<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang=""> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>django.forms.widgets — Django 1.8.19 documentation</title> <link rel="stylesheet" href="../../../_static/default.css" type="text/css" /> <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../../../', VERSION: '1.8.19', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../../../_static/jquery.js"></script> <script type="text/javascript" src="../../../_static/underscore.js"></script> <script type="text/javascript" src="../../../_static/doctools.js"></script> <link rel="index" title="Index" href="../../../genindex.html" /> <link rel="search" title="Search" 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for django.forms.widgets</h1><div class="highlight"><pre> <span></span><span class="sd">"""</span> <span class="sd">HTML Widget classes</span> <span class="sd">"""</span> <span class="kn">from</span> <span class="nn">__future__</span> <span class="k">import</span> <span class="n">unicode_literals</span> <span class="kn">import</span> <span class="nn">copy</span> <span class="kn">from</span> <span class="nn">itertools</span> <span class="k">import</span> <span class="n">chain</span> <span class="kn">from</span> <span class="nn">django.conf</span> <span class="k">import</span> <span class="n">settings</span> <span class="kn">from</span> <span class="nn">django.forms.utils</span> <span class="k">import</span> <span class="n">flatatt</span><span class="p">,</span> <span class="n">to_current_timezone</span> <span class="kn">from</span> <span class="nn">django.utils</span> <span class="k">import</span> <span class="n">formats</span><span class="p">,</span> <span class="n">six</span> <span class="kn">from</span> <span class="nn">django.utils.datastructures</span> <span class="k">import</span> <span class="n">MergeDict</span><span class="p">,</span> <span class="n">MultiValueDict</span> <span class="kn">from</span> <span class="nn">django.utils.encoding</span> <span class="k">import</span> <span class="n">force_text</span><span class="p">,</span> <span class="n">python_2_unicode_compatible</span> <span class="kn">from</span> <span class="nn">django.utils.html</span> <span class="k">import</span> <span class="n">conditional_escape</span><span class="p">,</span> <span class="n">format_html</span><span class="p">,</span> <span class="n">html_safe</span> <span class="kn">from</span> <span class="nn">django.utils.safestring</span> <span class="k">import</span> <span class="n">mark_safe</span> <span class="kn">from</span> <span class="nn">django.utils.six.moves.urllib.parse</span> <span class="k">import</span> <span class="n">urljoin</span> <span class="kn">from</span> <span class="nn">django.utils.translation</span> <span class="k">import</span> <span class="n">ugettext_lazy</span> <span class="n">__all__</span> <span class="o">=</span> <span class="p">(</span> <span class="s1">'Media'</span><span class="p">,</span> <span class="s1">'MediaDefiningClass'</span><span class="p">,</span> <span class="s1">'Widget'</span><span class="p">,</span> <span class="s1">'TextInput'</span><span class="p">,</span> <span class="s1">'EmailInput'</span><span class="p">,</span> <span class="s1">'URLInput'</span><span class="p">,</span> <span class="s1">'NumberInput'</span><span class="p">,</span> <span class="s1">'PasswordInput'</span><span class="p">,</span> <span class="s1">'HiddenInput'</span><span class="p">,</span> <span class="s1">'MultipleHiddenInput'</span><span class="p">,</span> <span class="s1">'ClearableFileInput'</span><span class="p">,</span> <span class="s1">'FileInput'</span><span class="p">,</span> <span class="s1">'DateInput'</span><span class="p">,</span> <span class="s1">'DateTimeInput'</span><span class="p">,</span> <span class="s1">'TimeInput'</span><span class="p">,</span> <span class="s1">'Textarea'</span><span class="p">,</span> <span class="s1">'CheckboxInput'</span><span class="p">,</span> <span class="s1">'Select'</span><span class="p">,</span> <span class="s1">'NullBooleanSelect'</span><span class="p">,</span> <span class="s1">'SelectMultiple'</span><span class="p">,</span> <span class="s1">'RadioSelect'</span><span class="p">,</span> <span class="s1">'CheckboxSelectMultiple'</span><span class="p">,</span> <span class="s1">'MultiWidget'</span><span class="p">,</span> <span class="s1">'SplitDateTimeWidget'</span><span class="p">,</span> <span class="s1">'SplitHiddenDateTimeWidget'</span><span class="p">,</span> <span class="p">)</span> <span class="n">MEDIA_TYPES</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'css'</span><span class="p">,</span> <span class="s1">'js'</span><span class="p">)</span> <span class="nd">@html_safe</span> <span class="nd">@python_2_unicode_compatible</span> <span class="k">class</span> <span class="nc">Media</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">media</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span> <span class="k">if</span> <span class="n">media</span><span class="p">:</span> <span class="n">media_attrs</span> <span class="o">=</span> <span class="n">media</span><span class="o">.</span><span class="n">__dict__</span> <span class="k">else</span><span class="p">:</span> <span class="n">media_attrs</span> <span class="o">=</span> <span class="n">kwargs</span> <span class="bp">self</span><span class="o">.</span><span class="n">_css</span> <span class="o">=</span> <span class="p">{}</span> <span class="bp">self</span><span class="o">.</span><span class="n">_js</span> <span class="o">=</span> <span class="p">[]</span> <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">MEDIA_TYPES</span><span class="p">:</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'add_'</span> <span class="o">+</span> <span class="n">name</span><span class="p">)(</span><span class="n">media_attrs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">))</span> <span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">()</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="n">mark_safe</span><span class="p">(</span><span class="s1">'</span><span class="se">\n</span><span class="s1">'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">chain</span><span class="p">(</span><span class="o">*</span><span class="p">[</span><span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'render_'</span> <span class="o">+</span> <span class="n">name</span><span class="p">)()</span> <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">MEDIA_TYPES</span><span class="p">])))</span> <span class="k">def</span> <span class="nf">render_js</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="p">[</span> <span class="n">format_html</span><span class="p">(</span> <span class="s1">'<script type="text/javascript" src="</span><span class="si">{}</span><span class="s1">"></script>'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">absolute_path</span><span class="p">(</span><span class="n">path</span><span class="p">)</span> <span class="p">)</span> <span class="k">for</span> <span class="n">path</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_js</span> <span class="p">]</span> <span class="k">def</span> <span class="nf">render_css</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="c1"># To keep rendering order consistent, we can't just iterate over items().</span> <span class="c1"># We need to sort the keys, and iterate over the sorted list.</span> <span class="n">media</span> <span class="o">=</span> <span class="nb">sorted</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_css</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span> <span class="k">return</span> <span class="n">chain</span><span class="p">(</span><span class="o">*</span><span class="p">[[</span> <span class="n">format_html</span><span class="p">(</span> <span class="s1">'<link href="</span><span class="si">{}</span><span class="s1">" type="text/css" media="</span><span class="si">{}</span><span class="s1">" rel="stylesheet" />'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">absolute_path</span><span class="p">(</span><span class="n">path</span><span class="p">),</span> <span class="n">medium</span> <span class="p">)</span> <span class="k">for</span> <span class="n">path</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_css</span><span class="p">[</span><span class="n">medium</span><span class="p">]</span> <span class="p">]</span> <span class="k">for</span> <span class="n">medium</span> <span class="ow">in</span> <span class="n">media</span><span class="p">])</span> <span class="k">def</span> <span class="nf">absolute_path</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="k">if</span> <span class="n">path</span><span class="o">.</span><span class="n">startswith</span><span class="p">((</span><span class="s1">'http://'</span><span class="p">,</span> <span class="s1">'https://'</span><span class="p">,</span> <span class="s1">'/'</span><span class="p">)):</span> <span class="k">return</span> <span class="n">path</span> <span class="k">if</span> <span class="n">prefix</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="k">if</span> <span class="n">settings</span><span class="o">.</span><span class="n">STATIC_URL</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="c1"># backwards compatibility</span> <span class="n">prefix</span> <span class="o">=</span> <span class="n">settings</span><span class="o">.</span><span class="n">MEDIA_URL</span> <span class="k">else</span><span class="p">:</span> <span class="n">prefix</span> <span class="o">=</span> <span class="n">settings</span><span class="o">.</span><span class="n">STATIC_URL</span> <span class="k">return</span> <span class="n">urljoin</span><span class="p">(</span><span class="n">prefix</span><span class="p">,</span> <span class="n">path</span><span class="p">)</span> <span class="k">def</span> <span class="nf">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="s2">"Returns a Media object that only contains media of the given type"</span> <span class="k">if</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">MEDIA_TYPES</span><span class="p">:</span> <span class="k">return</span> <span class="n">Media</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="nb">str</span><span class="p">(</span><span class="n">name</span><span class="p">):</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'_'</span> <span class="o">+</span> <span class="n">name</span><span class="p">)})</span> <span class="k">raise</span> <span class="ne">KeyError</span><span class="p">(</span><span class="s1">'Unknown media type "</span><span class="si">%s</span><span class="s1">"'</span> <span class="o">%</span> <span class="n">name</span><span class="p">)</span> <span class="k">def</span> <span class="nf">add_js</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span> <span class="k">if</span> <span class="n">data</span><span class="p">:</span> <span class="k">for</span> <span class="n">path</span> <span class="ow">in</span> <span class="n">data</span><span class="p">:</span> <span class="k">if</span> <span class="n">path</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_js</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_js</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">path</span><span class="p">)</span> <span class="k">def</span> <span class="nf">add_css</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span> <span class="k">if</span> <span class="n">data</span><span class="p">:</span> <span class="k">for</span> <span class="n">medium</span><span class="p">,</span> <span class="n">paths</span> <span class="ow">in</span> <span class="n">data</span><span class="o">.</span><span class="n">items</span><span class="p">():</span> <span class="k">for</span> <span class="n">path</span> <span class="ow">in</span> <span class="n">paths</span><span class="p">:</span> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_css</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">medium</span><span class="p">)</span> <span class="ow">or</span> <span class="n">path</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_css</span><span class="p">[</span><span class="n">medium</span><span class="p">]:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_css</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">medium</span><span class="p">,</span> <span class="p">[])</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">path</span><span class="p">)</span> <span class="k">def</span> <span class="nf">__add__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span> <span class="n">combined</span> <span class="o">=</span> <span class="n">Media</span><span class="p">()</span> <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">MEDIA_TYPES</span><span class="p">:</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">combined</span><span class="p">,</span> <span class="s1">'add_'</span> <span class="o">+</span> <span class="n">name</span><span class="p">)(</span><span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'_'</span> <span class="o">+</span> <span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">))</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">combined</span><span class="p">,</span> <span class="s1">'add_'</span> <span class="o">+</span> <span class="n">name</span><span class="p">)(</span><span class="nb">getattr</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="s1">'_'</span> <span class="o">+</span> <span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">))</span> <span class="k">return</span> <span class="n">combined</span> <span class="k">def</span> <span class="nf">media_property</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span> <span class="k">def</span> <span class="nf">_media</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="c1"># Get the media property of the superclass, if it exists</span> <span class="n">sup_cls</span> <span class="o">=</span> <span class="nb">super</span><span class="p">(</span><span class="n">cls</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span> <span class="k">try</span><span class="p">:</span> <span class="n">base</span> <span class="o">=</span> <span class="n">sup_cls</span><span class="o">.</span><span class="n">media</span> <span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span> <span class="n">base</span> <span class="o">=</span> <span class="n">Media</span><span class="p">()</span> <span class="c1"># Get the media definition for this class</span> <span class="n">definition</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">cls</span><span class="p">,</span> <span class="s1">'Media'</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> <span class="k">if</span> <span class="n">definition</span><span class="p">:</span> <span class="n">extend</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">definition</span><span class="p">,</span> <span class="s1">'extend'</span><span class="p">,</span> <span class="kc">True</span><span class="p">)</span> <span class="k">if</span> <span class="n">extend</span><span class="p">:</span> <span class="k">if</span> <span class="n">extend</span> <span class="ow">is</span> <span class="kc">True</span><span class="p">:</span> <span class="n">m</span> <span class="o">=</span> <span class="n">base</span> <span class="k">else</span><span class="p">:</span> <span class="n">m</span> <span class="o">=</span> <span class="n">Media</span><span class="p">()</span> <span class="k">for</span> <span class="n">medium</span> <span class="ow">in</span> <span class="n">extend</span><span class="p">:</span> <span class="n">m</span> <span class="o">=</span> <span class="n">m</span> <span class="o">+</span> <span class="n">base</span><span class="p">[</span><span class="n">medium</span><span class="p">]</span> <span class="k">return</span> <span class="n">m</span> <span class="o">+</span> <span class="n">Media</span><span class="p">(</span><span class="n">definition</span><span class="p">)</span> <span class="k">else</span><span class="p">:</span> <span class="k">return</span> <span class="n">Media</span><span class="p">(</span><span class="n">definition</span><span class="p">)</span> <span class="k">else</span><span class="p">:</span> <span class="k">return</span> <span class="n">base</span> <span class="k">return</span> <span class="nb">property</span><span class="p">(</span><span class="n">_media</span><span class="p">)</span> <span class="k">class</span> <span class="nc">MediaDefiningClass</span><span class="p">(</span><span class="nb">type</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Metaclass for classes that can have media definitions.</span> <span class="sd"> """</span> <span class="k">def</span> <span class="nf">__new__</span><span class="p">(</span><span class="n">mcs</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">bases</span><span class="p">,</span> <span class="n">attrs</span><span class="p">):</span> <span class="n">new_class</span> <span class="o">=</span> <span class="p">(</span><span class="nb">super</span><span class="p">(</span><span class="n">MediaDefiningClass</span><span class="p">,</span> <span class="n">mcs</span><span class="p">)</span> <span class="o">.</span><span class="n">__new__</span><span class="p">(</span><span class="n">mcs</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">bases</span><span class="p">,</span> <span class="n">attrs</span><span class="p">))</span> <span class="k">if</span> <span class="s1">'media'</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">attrs</span><span class="p">:</span> <span class="n">new_class</span><span class="o">.</span><span class="n">media</span> <span class="o">=</span> <span class="n">media_property</span><span class="p">(</span><span class="n">new_class</span><span class="p">)</span> <span class="k">return</span> <span class="n">new_class</span> <span class="nd">@html_safe</span> <span class="nd">@python_2_unicode_compatible</span> <span class="k">class</span> <span class="nc">SubWidget</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Some widgets are made of multiple HTML elements -- namely, RadioSelect.</span> <span class="sd"> This is a class that represents the "inner" HTML element of a widget.</span> <span class="sd"> """</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">parent_widget</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="p">,</span> <span class="n">choices</span><span class="p">):</span> <span class="bp">self</span><span class="o">.</span><span class="n">parent_widget</span> <span class="o">=</span> <span class="n">parent_widget</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">choices</span> <span class="o">=</span> <span class="n">attrs</span><span class="p">,</span> <span class="n">choices</span> <span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="n">args</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="p">]</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">choices</span><span class="p">:</span> <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">choices</span><span class="p">)</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parent_widget</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">)</span> <div class="viewcode-block" id="Widget"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.Widget">[docs]</a><span class="k">class</span> <span class="nc">Widget</span><span class="p">(</span><span class="n">six</span><span class="o">.</span><span class="n">with_metaclass</span><span class="p">(</span><span class="n">MediaDefiningClass</span><span class="p">)):</span> <span class="n">needs_multipart_form</span> <span class="o">=</span> <span class="kc">False</span> <span class="c1"># Determines does this widget need multipart form</span> <span class="n">is_localized</span> <span class="o">=</span> <span class="kc">False</span> <span class="n">is_required</span> <span class="o">=</span> <span class="kc">False</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="k">if</span> <span class="n">attrs</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span> <span class="o">=</span> <span class="n">attrs</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> <span class="k">else</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">def</span> <span class="nf">__deepcopy__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">memo</span><span class="p">):</span> <span class="n">obj</span> <span class="o">=</span> <span class="n">copy</span><span class="o">.</span><span class="n">copy</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="n">obj</span><span class="o">.</span><span class="n">attrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> <span class="n">memo</span><span class="p">[</span><span class="nb">id</span><span class="p">(</span><span class="bp">self</span><span class="p">)]</span> <span class="o">=</span> <span class="n">obj</span> <span class="k">return</span> <span class="n">obj</span> <span class="nd">@property</span> <span class="k">def</span> <span class="nf">is_hidden</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">input_type</span> <span class="o">==</span> <span class="s1">'hidden'</span> <span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'input_type'</span><span class="p">)</span> <span class="k">else</span> <span class="kc">False</span> <span class="k">def</span> <span class="nf">subwidgets</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="sd">"""</span> <span class="sd"> Yields all "subwidgets" of this widget. Used only by RadioSelect to</span> <span class="sd"> allow template access to individual <input type="radio"> buttons.</span> <span class="sd"> Arguments are the same as for render().</span> <span class="sd"> """</span> <span class="k">yield</span> <span class="n">SubWidget</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="p">,</span> <span class="n">choices</span><span class="p">)</span> <div class="viewcode-block" id="Widget.render"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.Widget.render">[docs]</a> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Returns this Widget rendered as HTML, as a Unicode string.</span> <span class="sd"> The 'value' given is not guaranteed to be valid input, so subclass</span> <span class="sd"> implementations should program defensively.</span> <span class="sd"> """</span> <span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s1">'subclasses of Widget must provide a render() method'</span><span class="p">)</span></div> <span class="k">def</span> <span class="nf">build_attrs</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">extra_attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span> <span class="s2">"Helper function for building an attribute dictionary."</span> <span class="n">attrs</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="k">if</span> <span class="n">extra_attrs</span><span class="p">:</span> <span class="n">attrs</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">extra_attrs</span><span class="p">)</span> <span class="k">return</span> <span class="n">attrs</span> <div class="viewcode-block" id="Widget.value_from_datadict"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.Widget.value_from_datadict">[docs]</a> <span class="k">def</span> <span class="nf">value_from_datadict</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Given a dictionary of data and this widget's name, returns the value</span> <span class="sd"> of this widget. Returns None if it's not provided.</span> <span class="sd"> """</span> <span class="k">return</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span></div> <span class="k">def</span> <span class="nf">id_for_label</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">id_</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Returns the HTML ID attribute of this Widget for use by a <label>,</span> <span class="sd"> given the ID of the field. Returns None if no ID is available.</span> <span class="sd"> This hook is necessary because some widgets have multiple HTML</span> <span class="sd"> elements and, thus, multiple IDs. In that case, this method should</span> <span class="sd"> return an ID value that corresponds to the first ID in the widget's</span> <span class="sd"> tags.</span> <span class="sd"> """</span> <span class="k">return</span> <span class="n">id_</span></div> <span class="k">class</span> <span class="nc">Input</span><span class="p">(</span><span class="n">Widget</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Base class for all <input> widgets (except type='checkbox' and</span> <span class="sd"> type='radio', which are special).</span> <span class="sd"> """</span> <span class="n">input_type</span> <span class="o">=</span> <span class="kc">None</span> <span class="c1"># Subclasses must define this.</span> <span class="k">def</span> <span class="nf">_format_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_localized</span><span class="p">:</span> <span class="k">return</span> <span class="n">formats</span><span class="o">.</span><span class="n">localize_input</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> <span class="k">return</span> <span class="n">value</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="k">if</span> <span class="n">value</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="s1">''</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">build_attrs</span><span class="p">(</span><span class="n">attrs</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">input_type</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="n">name</span><span class="p">)</span> <span class="k">if</span> <span class="n">value</span> <span class="o">!=</span> <span class="s1">''</span><span class="p">:</span> <span class="c1"># Only add the 'value' attribute if a value is non-empty.</span> <span class="n">final_attrs</span><span class="p">[</span><span class="s1">'value'</span><span class="p">]</span> <span class="o">=</span> <span class="n">force_text</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_format_value</span><span class="p">(</span><span class="n">value</span><span class="p">))</span> <span class="k">return</span> <span class="n">format_html</span><span class="p">(</span><span class="s1">'<input</span><span class="si">{}</span><span class="s1"> />'</span><span class="p">,</span> <span class="n">flatatt</span><span class="p">(</span><span class="n">final_attrs</span><span class="p">))</span> <div class="viewcode-block" id="TextInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.TextInput">[docs]</a><span class="k">class</span> <span class="nc">TextInput</span><span class="p">(</span><span class="n">Input</span><span class="p">):</span> <span class="n">input_type</span> <span class="o">=</span> <span class="s1">'text'</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="k">if</span> <span class="n">attrs</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">input_type</span> <span class="o">=</span> <span class="n">attrs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s1">'type'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">input_type</span><span class="p">)</span> <span class="nb">super</span><span class="p">(</span><span class="n">TextInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span></div> <div class="viewcode-block" id="NumberInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.NumberInput">[docs]</a><span class="k">class</span> <span class="nc">NumberInput</span><span class="p">(</span><span class="n">TextInput</span><span class="p">):</span> <span class="n">input_type</span> <span class="o">=</span> <span class="s1">'number'</span></div> <div class="viewcode-block" id="EmailInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.EmailInput">[docs]</a><span class="k">class</span> <span class="nc">EmailInput</span><span class="p">(</span><span class="n">TextInput</span><span class="p">):</span> <span class="n">input_type</span> <span class="o">=</span> <span class="s1">'email'</span></div> <div class="viewcode-block" id="URLInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.URLInput">[docs]</a><span class="k">class</span> <span class="nc">URLInput</span><span class="p">(</span><span class="n">TextInput</span><span class="p">):</span> <span class="n">input_type</span> <span class="o">=</span> <span class="s1">'url'</span></div> <div class="viewcode-block" id="PasswordInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.PasswordInput">[docs]</a><span class="k">class</span> <span class="nc">PasswordInput</span><span class="p">(</span><span class="n">TextInput</span><span class="p">):</span> <span class="n">input_type</span> <span class="o">=</span> <span class="s1">'password'</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">render_value</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span> <span class="nb">super</span><span class="p">(</span><span class="n">PasswordInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span> <span class="bp">self</span><span class="o">.</span><span class="n">render_value</span> <span class="o">=</span> <span class="n">render_value</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">render_value</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="kc">None</span> <span class="k">return</span> <span class="nb">super</span><span class="p">(</span><span class="n">PasswordInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="p">)</span></div> <div class="viewcode-block" id="HiddenInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.HiddenInput">[docs]</a><span class="k">class</span> <span class="nc">HiddenInput</span><span class="p">(</span><span class="n">Input</span><span class="p">):</span> <span class="n">input_type</span> <span class="o">=</span> <span class="s1">'hidden'</span></div> <div class="viewcode-block" id="MultipleHiddenInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.MultipleHiddenInput">[docs]</a><span class="k">class</span> <span class="nc">MultipleHiddenInput</span><span class="p">(</span><span class="n">HiddenInput</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> A widget that handles <input type="hidden"> for fields that have a list</span> <span class="sd"> of values.</span> <span class="sd"> """</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="nb">super</span><span class="p">(</span><span class="n">MultipleHiddenInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span> <span class="c1"># choices can be any iterable</span> <span class="bp">self</span><span class="o">.</span><span class="n">choices</span> <span class="o">=</span> <span class="n">choices</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="k">if</span> <span class="n">value</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="p">[]</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">build_attrs</span><span class="p">(</span><span class="n">attrs</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">input_type</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="n">name</span><span class="p">)</span> <span class="n">id_</span> <span class="o">=</span> <span class="n">final_attrs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'id'</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> <span class="n">inputs</span> <span class="o">=</span> <span class="p">[]</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">value</span><span class="p">):</span> <span class="n">input_attrs</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="n">value</span><span class="o">=</span><span class="n">force_text</span><span class="p">(</span><span class="n">v</span><span class="p">),</span> <span class="o">**</span><span class="n">final_attrs</span><span class="p">)</span> <span class="k">if</span> <span class="n">id_</span><span class="p">:</span> <span class="c1"># An ID attribute was given. Add a numeric index as a suffix</span> <span class="c1"># so that the inputs don't all have the same ID attribute.</span> <span class="n">input_attrs</span><span class="p">[</span><span class="s1">'id'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'</span><span class="si">%s</span><span class="s1">_</span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">id_</span><span class="p">,</span> <span class="n">i</span><span class="p">)</span> <span class="n">inputs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">format_html</span><span class="p">(</span><span class="s1">'<input</span><span class="si">{}</span><span class="s1"> />'</span><span class="p">,</span> <span class="n">flatatt</span><span class="p">(</span><span class="n">input_attrs</span><span class="p">)))</span> <span class="k">return</span> <span class="n">mark_safe</span><span class="p">(</span><span class="s1">'</span><span class="se">\n</span><span class="s1">'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">inputs</span><span class="p">))</span> <span class="k">def</span> <span class="nf">value_from_datadict</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="p">(</span><span class="n">MultiValueDict</span><span class="p">,</span> <span class="n">MergeDict</span><span class="p">)):</span> <span class="k">return</span> <span class="n">data</span><span class="o">.</span><span class="n">getlist</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">return</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span></div> <div class="viewcode-block" id="FileInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.FileInput">[docs]</a><span class="k">class</span> <span class="nc">FileInput</span><span class="p">(</span><span class="n">Input</span><span class="p">):</span> <span class="n">input_type</span> <span class="o">=</span> <span class="s1">'file'</span> <span class="n">needs_multipart_form</span> <span class="o">=</span> <span class="kc">True</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="k">return</span> <span class="nb">super</span><span class="p">(</span><span class="n">FileInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="n">attrs</span><span class="p">)</span> <span class="k">def</span> <span class="nf">value_from_datadict</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="s2">"File widgets take data from FILES, not POST"</span> <span class="k">return</span> <span class="n">files</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span></div> <span class="n">FILE_INPUT_CONTRADICTION</span> <span class="o">=</span> <span class="nb">object</span><span class="p">()</span> <div class="viewcode-block" id="ClearableFileInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.ClearableFileInput">[docs]</a><span class="k">class</span> <span class="nc">ClearableFileInput</span><span class="p">(</span><span class="n">FileInput</span><span class="p">):</span> <span class="n">initial_text</span> <span class="o">=</span> <span class="n">ugettext_lazy</span><span class="p">(</span><span class="s1">'Currently'</span><span class="p">)</span> <span class="n">input_text</span> <span class="o">=</span> <span class="n">ugettext_lazy</span><span class="p">(</span><span class="s1">'Change'</span><span class="p">)</span> <span class="n">clear_checkbox_label</span> <span class="o">=</span> <span class="n">ugettext_lazy</span><span class="p">(</span><span class="s1">'Clear'</span><span class="p">)</span> <span class="n">template_with_initial</span> <span class="o">=</span> <span class="p">(</span> <span class="s1">'</span><span class="si">%(initial_text)s</span><span class="s1">: <a href="</span><span class="si">%(initial_url)s</span><span class="s1">"></span><span class="si">%(initial)s</span><span class="s1"></a> '</span> <span class="s1">'</span><span class="si">%(clear_template)s</span><span class="s1"><br /></span><span class="si">%(input_text)s</span><span class="s1">: </span><span class="si">%(input)s</span><span class="s1">'</span> <span class="p">)</span> <span class="n">template_with_clear</span> <span class="o">=</span> <span class="s1">'</span><span class="si">%(clear)s</span><span class="s1"> <label for="</span><span class="si">%(clear_checkbox_id)s</span><span class="s1">"></span><span class="si">%(clear_checkbox_label)s</span><span class="s1"></label>'</span> <span class="k">def</span> <span class="nf">clear_checkbox_name</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Given the name of the file input, return the name of the clear checkbox</span> <span class="sd"> input.</span> <span class="sd"> """</span> <span class="k">return</span> <span class="n">name</span> <span class="o">+</span> <span class="s1">'-clear'</span> <span class="k">def</span> <span class="nf">clear_checkbox_id</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Given the name of the clear checkbox input, return the HTML id for it.</span> <span class="sd"> """</span> <span class="k">return</span> <span class="n">name</span> <span class="o">+</span> <span class="s1">'_id'</span> <span class="k">def</span> <span class="nf">is_initial</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Return whether value is considered to be initial value.</span> <span class="sd"> """</span> <span class="k">return</span> <span class="nb">bool</span><span class="p">(</span><span class="n">value</span> <span class="ow">and</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="s1">'url'</span><span class="p">))</span> <span class="k">def</span> <span class="nf">get_template_substitution_values</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Return value-related substitutions.</span> <span class="sd"> """</span> <span class="k">return</span> <span class="p">{</span> <span class="s1">'initial'</span><span class="p">:</span> <span class="n">conditional_escape</span><span class="p">(</span><span class="n">value</span><span class="p">),</span> <span class="s1">'initial_url'</span><span class="p">:</span> <span class="n">conditional_escape</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">url</span><span class="p">),</span> <span class="p">}</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="n">substitutions</span> <span class="o">=</span> <span class="p">{</span> <span class="s1">'initial_text'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">initial_text</span><span class="p">,</span> <span class="s1">'input_text'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">input_text</span><span class="p">,</span> <span class="s1">'clear_template'</span><span class="p">:</span> <span class="s1">''</span><span class="p">,</span> <span class="s1">'clear_checkbox_label'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">clear_checkbox_label</span><span class="p">,</span> <span class="p">}</span> <span class="n">template</span> <span class="o">=</span> <span class="s1">'</span><span class="si">%(input)s</span><span class="s1">'</span> <span class="n">substitutions</span><span class="p">[</span><span class="s1">'input'</span><span class="p">]</span> <span class="o">=</span> <span class="nb">super</span><span class="p">(</span><span class="n">ClearableFileInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_initial</span><span class="p">(</span><span class="n">value</span><span class="p">):</span> <span class="n">template</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">template_with_initial</span> <span class="n">substitutions</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_template_substitution_values</span><span class="p">(</span><span class="n">value</span><span class="p">))</span> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_required</span><span class="p">:</span> <span class="n">checkbox_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">clear_checkbox_name</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="n">checkbox_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">clear_checkbox_id</span><span class="p">(</span><span class="n">checkbox_name</span><span class="p">)</span> <span class="n">substitutions</span><span class="p">[</span><span class="s1">'clear_checkbox_name'</span><span class="p">]</span> <span class="o">=</span> <span class="n">conditional_escape</span><span class="p">(</span><span class="n">checkbox_name</span><span class="p">)</span> <span class="n">substitutions</span><span class="p">[</span><span class="s1">'clear_checkbox_id'</span><span class="p">]</span> <span class="o">=</span> <span class="n">conditional_escape</span><span class="p">(</span><span class="n">checkbox_id</span><span class="p">)</span> <span class="n">substitutions</span><span class="p">[</span><span class="s1">'clear'</span><span class="p">]</span> <span class="o">=</span> <span class="n">CheckboxInput</span><span class="p">()</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">checkbox_name</span><span class="p">,</span> <span class="kc">False</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="p">{</span><span class="s1">'id'</span><span class="p">:</span> <span class="n">checkbox_id</span><span class="p">})</span> <span class="n">substitutions</span><span class="p">[</span><span class="s1">'clear_template'</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">template_with_clear</span> <span class="o">%</span> <span class="n">substitutions</span> <span class="k">return</span> <span class="n">mark_safe</span><span class="p">(</span><span class="n">template</span> <span class="o">%</span> <span class="n">substitutions</span><span class="p">)</span> <span class="k">def</span> <span class="nf">value_from_datadict</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="n">upload</span> <span class="o">=</span> <span class="nb">super</span><span class="p">(</span><span class="n">ClearableFileInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">value_from_datadict</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_required</span> <span class="ow">and</span> <span class="n">CheckboxInput</span><span class="p">()</span><span class="o">.</span><span class="n">value_from_datadict</span><span class="p">(</span> <span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">clear_checkbox_name</span><span class="p">(</span><span class="n">name</span><span class="p">)):</span> <span class="k">if</span> <span class="n">upload</span><span class="p">:</span> <span class="c1"># If the user contradicts themselves (uploads a new file AND</span> <span class="c1"># checks the "clear" checkbox), we return a unique marker</span> <span class="c1"># object that FileField will turn into a ValidationError.</span> <span class="k">return</span> <span class="n">FILE_INPUT_CONTRADICTION</span> <span class="c1"># False signals to clear any existing value, as opposed to just None</span> <span class="k">return</span> <span class="kc">False</span> <span class="k">return</span> <span class="n">upload</span></div> <div class="viewcode-block" id="Textarea"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.Textarea">[docs]</a><span class="k">class</span> <span class="nc">Textarea</span><span class="p">(</span><span class="n">Widget</span><span class="p">):</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="c1"># Use slightly better defaults than HTML's 20x2 box</span> <span class="n">default_attrs</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'cols'</span><span class="p">:</span> <span class="s1">'40'</span><span class="p">,</span> <span class="s1">'rows'</span><span class="p">:</span> <span class="s1">'10'</span><span class="p">}</span> <span class="k">if</span> <span class="n">attrs</span><span class="p">:</span> <span class="n">default_attrs</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span> <span class="nb">super</span><span class="p">(</span><span class="n">Textarea</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">default_attrs</span><span class="p">)</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="k">if</span> <span class="n">value</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="s1">''</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">build_attrs</span><span class="p">(</span><span class="n">attrs</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="n">name</span><span class="p">)</span> <span class="k">return</span> <span class="n">format_html</span><span class="p">(</span><span class="s1">'<textarea</span><span class="si">{}</span><span class="s1">></span><span class="se">\r\n</span><span class="si">{}</span><span class="s1"></textarea>'</span><span class="p">,</span> <span class="n">flatatt</span><span class="p">(</span><span class="n">final_attrs</span><span class="p">),</span> <span class="n">force_text</span><span class="p">(</span><span class="n">value</span><span class="p">))</span></div> <span class="k">class</span> <span class="nc">DateTimeBaseInput</span><span class="p">(</span><span class="n">TextInput</span><span class="p">):</span> <span class="n">format_key</span> <span class="o">=</span> <span class="s1">''</span> <span class="n">supports_microseconds</span> <span class="o">=</span> <span class="kc">False</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="nb">super</span><span class="p">(</span><span class="n">DateTimeBaseInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span> <span class="bp">self</span><span class="o">.</span><span class="n">format</span> <span class="o">=</span> <span class="nb">format</span> <span class="k">if</span> <span class="nb">format</span> <span class="k">else</span> <span class="kc">None</span> <span class="k">def</span> <span class="nf">_format_value</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span> <span class="k">return</span> <span class="n">formats</span><span class="o">.</span><span class="n">localize_input</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">format</span> <span class="ow">or</span> <span class="n">formats</span><span class="o">.</span><span class="n">get_format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">format_key</span><span class="p">)[</span><span class="mi">0</span><span class="p">])</span> <div class="viewcode-block" id="DateInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.DateInput">[docs]</a><span class="k">class</span> <span class="nc">DateInput</span><span class="p">(</span><span class="n">DateTimeBaseInput</span><span class="p">):</span> <span class="n">format_key</span> <span class="o">=</span> <span class="s1">'DATE_INPUT_FORMATS'</span></div> <div class="viewcode-block" id="DateTimeInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.DateTimeInput">[docs]</a><span class="k">class</span> <span class="nc">DateTimeInput</span><span class="p">(</span><span class="n">DateTimeBaseInput</span><span class="p">):</span> <span class="n">format_key</span> <span class="o">=</span> <span class="s1">'DATETIME_INPUT_FORMATS'</span></div> <div class="viewcode-block" id="TimeInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.TimeInput">[docs]</a><span class="k">class</span> <span class="nc">TimeInput</span><span class="p">(</span><span class="n">DateTimeBaseInput</span><span class="p">):</span> <span class="n">format_key</span> <span class="o">=</span> <span class="s1">'TIME_INPUT_FORMATS'</span></div> <span class="c1"># Defined at module level so that CheckboxInput is picklable (#17976)</span> <span class="k">def</span> <span class="nf">boolean_check</span><span class="p">(</span><span class="n">v</span><span class="p">):</span> <span class="k">return</span> <span class="ow">not</span> <span class="p">(</span><span class="n">v</span> <span class="ow">is</span> <span class="kc">False</span> <span class="ow">or</span> <span class="n">v</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">or</span> <span class="n">v</span> <span class="o">==</span> <span class="s1">''</span><span class="p">)</span> <div class="viewcode-block" id="CheckboxInput"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.CheckboxInput">[docs]</a><span class="k">class</span> <span class="nc">CheckboxInput</span><span class="p">(</span><span class="n">Widget</span><span class="p">):</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">check_test</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="nb">super</span><span class="p">(</span><span class="n">CheckboxInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span> <span class="c1"># check_test is a callable that takes a value and returns True</span> <span class="c1"># if the checkbox should be checked for that value.</span> <span class="bp">self</span><span class="o">.</span><span class="n">check_test</span> <span class="o">=</span> <span class="n">boolean_check</span> <span class="k">if</span> <span class="n">check_test</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">check_test</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">build_attrs</span><span class="p">(</span><span class="n">attrs</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s1">'checkbox'</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="n">name</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">check_test</span><span class="p">(</span><span class="n">value</span><span class="p">):</span> <span class="n">final_attrs</span><span class="p">[</span><span class="s1">'checked'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'checked'</span> <span class="k">if</span> <span class="ow">not</span> <span class="p">(</span><span class="n">value</span> <span class="ow">is</span> <span class="kc">True</span> <span class="ow">or</span> <span class="n">value</span> <span class="ow">is</span> <span class="kc">False</span> <span class="ow">or</span> <span class="n">value</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">or</span> <span class="n">value</span> <span class="o">==</span> <span class="s1">''</span><span class="p">):</span> <span class="c1"># Only add the 'value' attribute if a value is non-empty.</span> <span class="n">final_attrs</span><span class="p">[</span><span class="s1">'value'</span><span class="p">]</span> <span class="o">=</span> <span class="n">force_text</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> <span class="k">return</span> <span class="n">format_html</span><span class="p">(</span><span class="s1">'<input</span><span class="si">{}</span><span class="s1"> />'</span><span class="p">,</span> <span class="n">flatatt</span><span class="p">(</span><span class="n">final_attrs</span><span class="p">))</span> <span class="k">def</span> <span class="nf">value_from_datadict</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="k">if</span> <span class="n">name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">data</span><span class="p">:</span> <span class="c1"># A missing value means False because HTML form submission does not</span> <span class="c1"># send results for unselected checkboxes.</span> <span class="k">return</span> <span class="kc">False</span> <span class="n">value</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="c1"># Translate true and false strings to boolean values.</span> <span class="n">values</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'true'</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> <span class="s1">'false'</span><span class="p">:</span> <span class="kc">False</span><span class="p">}</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">six</span><span class="o">.</span><span class="n">string_types</span><span class="p">):</span> <span class="n">value</span> <span class="o">=</span> <span class="n">values</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">lower</span><span class="p">(),</span> <span class="n">value</span><span class="p">)</span> <span class="k">return</span> <span class="nb">bool</span><span class="p">(</span><span class="n">value</span><span class="p">)</span></div> <div class="viewcode-block" id="Select"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.Select">[docs]</a><span class="k">class</span> <span class="nc">Select</span><span class="p">(</span><span class="n">Widget</span><span class="p">):</span> <span class="n">allow_multiple_selected</span> <span class="o">=</span> <span class="kc">False</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="nb">super</span><span class="p">(</span><span class="n">Select</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span> <span class="c1"># choices can be any iterable, but we may need to render this widget</span> <span class="c1"># multiple times. Thus, collapse it into a list so it can be consumed</span> <span class="c1"># more than once.</span> <span class="bp">self</span><span class="o">.</span><span class="n">choices</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">choices</span><span class="p">)</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="k">if</span> <span class="n">value</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="s1">''</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">build_attrs</span><span class="p">(</span><span class="n">attrs</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="n">name</span><span class="p">)</span> <span class="n">output</span> <span class="o">=</span> <span class="p">[</span><span class="n">format_html</span><span class="p">(</span><span class="s1">'<select</span><span class="si">{}</span><span class="s1">>'</span><span class="p">,</span> <span class="n">flatatt</span><span class="p">(</span><span class="n">final_attrs</span><span class="p">))]</span> <span class="n">options</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">render_options</span><span class="p">(</span><span class="n">choices</span><span class="p">,</span> <span class="p">[</span><span class="n">value</span><span class="p">])</span> <span class="k">if</span> <span class="n">options</span><span class="p">:</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">options</span><span class="p">)</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">'</select>'</span><span class="p">)</span> <span class="k">return</span> <span class="n">mark_safe</span><span class="p">(</span><span class="s1">'</span><span class="se">\n</span><span class="s1">'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">output</span><span class="p">))</span> <span class="k">def</span> <span class="nf">render_option</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">selected_choices</span><span class="p">,</span> <span class="n">option_value</span><span class="p">,</span> <span class="n">option_label</span><span class="p">):</span> <span class="k">if</span> <span class="n">option_value</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="n">option_value</span> <span class="o">=</span> <span class="s1">''</span> <span class="n">option_value</span> <span class="o">=</span> <span class="n">force_text</span><span class="p">(</span><span class="n">option_value</span><span class="p">)</span> <span class="k">if</span> <span class="n">option_value</span> <span class="ow">in</span> <span class="n">selected_choices</span><span class="p">:</span> <span class="n">selected_html</span> <span class="o">=</span> <span class="n">mark_safe</span><span class="p">(</span><span class="s1">' selected="selected"'</span><span class="p">)</span> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">allow_multiple_selected</span><span class="p">:</span> <span class="c1"># Only allow for a single selection.</span> <span class="n">selected_choices</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">option_value</span><span class="p">)</span> <span class="k">else</span><span class="p">:</span> <span class="n">selected_html</span> <span class="o">=</span> <span class="s1">''</span> <span class="k">return</span> <span class="n">format_html</span><span class="p">(</span><span class="s1">'<option value="</span><span class="si">{}</span><span class="s1">"</span><span class="si">{}</span><span class="s1">></span><span class="si">{}</span><span class="s1"></option>'</span><span class="p">,</span> <span class="n">option_value</span><span class="p">,</span> <span class="n">selected_html</span><span class="p">,</span> <span class="n">force_text</span><span class="p">(</span><span class="n">option_label</span><span class="p">))</span> <span class="k">def</span> <span class="nf">render_options</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">choices</span><span class="p">,</span> <span class="n">selected_choices</span><span class="p">):</span> <span class="c1"># Normalize to strings.</span> <span class="n">selected_choices</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">force_text</span><span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">selected_choices</span><span class="p">)</span> <span class="n">output</span> <span class="o">=</span> <span class="p">[]</span> <span class="k">for</span> <span class="n">option_value</span><span class="p">,</span> <span class="n">option_label</span> <span class="ow">in</span> <span class="n">chain</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">choices</span><span class="p">,</span> <span class="n">choices</span><span class="p">):</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">option_label</span><span class="p">,</span> <span class="p">(</span><span class="nb">list</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">)):</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">format_html</span><span class="p">(</span><span class="s1">'<optgroup label="</span><span class="si">{}</span><span class="s1">">'</span><span class="p">,</span> <span class="n">force_text</span><span class="p">(</span><span class="n">option_value</span><span class="p">)))</span> <span class="k">for</span> <span class="n">option</span> <span class="ow">in</span> <span class="n">option_label</span><span class="p">:</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">render_option</span><span class="p">(</span><span class="n">selected_choices</span><span class="p">,</span> <span class="o">*</span><span class="n">option</span><span class="p">))</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">'</optgroup>'</span><span class="p">)</span> <span class="k">else</span><span class="p">:</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">render_option</span><span class="p">(</span><span class="n">selected_choices</span><span class="p">,</span> <span class="n">option_value</span><span class="p">,</span> <span class="n">option_label</span><span class="p">))</span> <span class="k">return</span> <span class="s1">'</span><span class="se">\n</span><span class="s1">'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">output</span><span class="p">)</span></div> <div class="viewcode-block" id="NullBooleanSelect"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.NullBooleanSelect">[docs]</a><span class="k">class</span> <span class="nc">NullBooleanSelect</span><span class="p">(</span><span class="n">Select</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> A Select Widget intended to be used with NullBooleanField.</span> <span class="sd"> """</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="n">choices</span> <span class="o">=</span> <span class="p">((</span><span class="s1">'1'</span><span class="p">,</span> <span class="n">ugettext_lazy</span><span class="p">(</span><span class="s1">'Unknown'</span><span class="p">)),</span> <span class="p">(</span><span class="s1">'2'</span><span class="p">,</span> <span class="n">ugettext_lazy</span><span class="p">(</span><span class="s1">'Yes'</span><span class="p">)),</span> <span class="p">(</span><span class="s1">'3'</span><span class="p">,</span> <span class="n">ugettext_lazy</span><span class="p">(</span><span class="s1">'No'</span><span class="p">)))</span> <span class="nb">super</span><span class="p">(</span><span class="n">NullBooleanSelect</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">attrs</span><span class="p">,</span> <span class="n">choices</span><span class="p">)</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="k">try</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="p">{</span><span class="kc">True</span><span class="p">:</span> <span class="s1">'2'</span><span class="p">,</span> <span class="kc">False</span><span class="p">:</span> <span class="s1">'3'</span><span class="p">,</span> <span class="s1">'2'</span><span class="p">:</span> <span class="s1">'2'</span><span class="p">,</span> <span class="s1">'3'</span><span class="p">:</span> <span class="s1">'3'</span><span class="p">}[</span><span class="n">value</span><span class="p">]</span> <span class="k">except</span> <span class="ne">KeyError</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="s1">'1'</span> <span class="k">return</span> <span class="nb">super</span><span class="p">(</span><span class="n">NullBooleanSelect</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="p">,</span> <span class="n">choices</span><span class="p">)</span> <span class="k">def</span> <span class="nf">value_from_datadict</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="n">value</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> <span class="k">return</span> <span class="p">{</span><span class="s1">'2'</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> <span class="kc">True</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> <span class="s1">'True'</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> <span class="s1">'3'</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> <span class="s1">'False'</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> <span class="kc">False</span><span class="p">:</span> <span class="kc">False</span><span class="p">}</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span></div> <div class="viewcode-block" id="SelectMultiple"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.SelectMultiple">[docs]</a><span class="k">class</span> <span class="nc">SelectMultiple</span><span class="p">(</span><span class="n">Select</span><span class="p">):</span> <span class="n">allow_multiple_selected</span> <span class="o">=</span> <span class="kc">True</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="k">if</span> <span class="n">value</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="p">[]</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">build_attrs</span><span class="p">(</span><span class="n">attrs</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="n">name</span><span class="p">)</span> <span class="n">output</span> <span class="o">=</span> <span class="p">[</span><span class="n">format_html</span><span class="p">(</span><span class="s1">'<select multiple="multiple"</span><span class="si">{}</span><span class="s1">>'</span><span class="p">,</span> <span class="n">flatatt</span><span class="p">(</span><span class="n">final_attrs</span><span class="p">))]</span> <span class="n">options</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">render_options</span><span class="p">(</span><span class="n">choices</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span> <span class="k">if</span> <span class="n">options</span><span class="p">:</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">options</span><span class="p">)</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">'</select>'</span><span class="p">)</span> <span class="k">return</span> <span class="n">mark_safe</span><span class="p">(</span><span class="s1">'</span><span class="se">\n</span><span class="s1">'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">output</span><span class="p">))</span> <span class="k">def</span> <span class="nf">value_from_datadict</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="p">(</span><span class="n">MultiValueDict</span><span class="p">,</span> <span class="n">MergeDict</span><span class="p">)):</span> <span class="k">return</span> <span class="n">data</span><span class="o">.</span><span class="n">getlist</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">return</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span></div> <span class="nd">@html_safe</span> <span class="nd">@python_2_unicode_compatible</span> <span class="k">class</span> <span class="nc">ChoiceInput</span><span class="p">(</span><span class="n">SubWidget</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> An object used by ChoiceFieldRenderer that represents a single</span> <span class="sd"> <input type='$input_type'>.</span> <span class="sd"> """</span> <span class="n">input_type</span> <span class="o">=</span> <span class="kc">None</span> <span class="c1"># Subclasses must define this</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="p">,</span> <span class="n">choice</span><span class="p">,</span> <span class="n">index</span><span class="p">):</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">name</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">value</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span> <span class="o">=</span> <span class="n">attrs</span> <span class="bp">self</span><span class="o">.</span><span class="n">choice_value</span> <span class="o">=</span> <span class="n">force_text</span><span class="p">(</span><span class="n">choice</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="bp">self</span><span class="o">.</span><span class="n">choice_label</span> <span class="o">=</span> <span class="n">force_text</span><span class="p">(</span><span class="n">choice</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="bp">self</span><span class="o">.</span><span class="n">index</span> <span class="o">=</span> <span class="n">index</span> <span class="k">if</span> <span class="s1">'id'</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="p">[</span><span class="s1">'id'</span><span class="p">]</span> <span class="o">+=</span> <span class="s2">"_</span><span class="si">%d</span><span class="s2">"</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">index</span> <span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">()</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">value</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">id_for_label</span><span class="p">:</span> <span class="n">label_for</span> <span class="o">=</span> <span class="n">format_html</span><span class="p">(</span><span class="s1">' for="</span><span class="si">{}</span><span class="s1">"'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">id_for_label</span><span class="p">)</span> <span class="k">else</span><span class="p">:</span> <span class="n">label_for</span> <span class="o">=</span> <span class="s1">''</span> <span class="n">attrs</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="p">,</span> <span class="o">**</span><span class="n">attrs</span><span class="p">)</span> <span class="k">if</span> <span class="n">attrs</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span> <span class="k">return</span> <span class="n">format_html</span><span class="p">(</span> <span class="s1">'<label</span><span class="si">{}</span><span class="s1">></span><span class="si">{}</span><span class="s1"> </span><span class="si">{}</span><span class="s1"></label>'</span><span class="p">,</span> <span class="n">label_for</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">tag</span><span class="p">(</span><span class="n">attrs</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">choice_label</span> <span class="p">)</span> <span class="k">def</span> <span class="nf">is_checked</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">choice_value</span> <span class="k">def</span> <span class="nf">tag</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="n">attrs</span> <span class="o">=</span> <span class="n">attrs</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="n">attrs</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">input_type</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">choice_value</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_checked</span><span class="p">():</span> <span class="n">final_attrs</span><span class="p">[</span><span class="s1">'checked'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'checked'</span> <span class="k">return</span> <span class="n">format_html</span><span class="p">(</span><span class="s1">'<input</span><span class="si">{}</span><span class="s1"> />'</span><span class="p">,</span> <span class="n">flatatt</span><span class="p">(</span><span class="n">final_attrs</span><span class="p">))</span> <span class="nd">@property</span> <span class="k">def</span> <span class="nf">id_for_label</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'id'</span><span class="p">,</span> <span class="s1">''</span><span class="p">)</span> <span class="k">class</span> <span class="nc">RadioChoiceInput</span><span class="p">(</span><span class="n">ChoiceInput</span><span class="p">):</span> <span class="n">input_type</span> <span class="o">=</span> <span class="s1">'radio'</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span> <span class="nb">super</span><span class="p">(</span><span class="n">RadioChoiceInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">force_text</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">)</span> <span class="k">class</span> <span class="nc">CheckboxChoiceInput</span><span class="p">(</span><span class="n">ChoiceInput</span><span class="p">):</span> <span class="n">input_type</span> <span class="o">=</span> <span class="s1">'checkbox'</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span> <span class="nb">super</span><span class="p">(</span><span class="n">CheckboxChoiceInput</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">force_text</span><span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">)</span> <span class="k">def</span> <span class="nf">is_checked</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">choice_value</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="nd">@html_safe</span> <span class="nd">@python_2_unicode_compatible</span> <span class="k">class</span> <span class="nc">ChoiceFieldRenderer</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> An object used by RadioSelect to enable customization of radio widgets.</span> <span class="sd"> """</span> <span class="n">choice_input_class</span> <span class="o">=</span> <span class="kc">None</span> <span class="n">outer_html</span> <span class="o">=</span> <span class="s1">'<ul</span><span class="si">{id_attr}</span><span class="s1">></span><span class="si">{content}</span><span class="s1"></ul>'</span> <span class="n">inner_html</span> <span class="o">=</span> <span class="s1">'<li></span><span class="si">{choice_value}{sub_widgets}</span><span class="s1"></li>'</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="p">,</span> <span class="n">choices</span><span class="p">):</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">name</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">value</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span> <span class="o">=</span> <span class="n">attrs</span> <span class="bp">self</span><span class="o">.</span><span class="n">choices</span> <span class="o">=</span> <span class="n">choices</span> <span class="k">def</span> <span class="nf">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">idx</span><span class="p">):</span> <span class="n">choice</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">choices</span><span class="p">[</span><span class="n">idx</span><span class="p">]</span> <span class="c1"># Let the IndexError propagate</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">choice_input_class</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> <span class="n">choice</span><span class="p">,</span> <span class="n">idx</span><span class="p">)</span> <span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">()</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Outputs a <ul> for this set of choice fields.</span> <span class="sd"> If an id was given to the field, it is applied to the <ul> (each</span> <span class="sd"> item in the list will get an id of `$id_$i`).</span> <span class="sd"> """</span> <span class="n">id_</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'id'</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> <span class="n">output</span> <span class="o">=</span> <span class="p">[]</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">choice</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">choices</span><span class="p">):</span> <span class="n">choice_value</span><span class="p">,</span> <span class="n">choice_label</span> <span class="o">=</span> <span class="n">choice</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">choice_label</span><span class="p">,</span> <span class="p">(</span><span class="nb">tuple</span><span class="p">,</span> <span class="nb">list</span><span class="p">)):</span> <span class="n">attrs_plus</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span> <span class="k">if</span> <span class="n">id_</span><span class="p">:</span> <span class="n">attrs_plus</span><span class="p">[</span><span class="s1">'id'</span><span class="p">]</span> <span class="o">+=</span> <span class="s1">'_</span><span class="si">{}</span><span class="s1">'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">i</span><span class="p">)</span> <span class="n">sub_ul_renderer</span> <span class="o">=</span> <span class="n">ChoiceFieldRenderer</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="n">attrs_plus</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="n">choice_label</span><span class="p">)</span> <span class="n">sub_ul_renderer</span><span class="o">.</span><span class="n">choice_input_class</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">choice_input_class</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">format_html</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">inner_html</span><span class="p">,</span> <span class="n">choice_value</span><span class="o">=</span><span class="n">choice_value</span><span class="p">,</span> <span class="n">sub_widgets</span><span class="o">=</span><span class="n">sub_ul_renderer</span><span class="o">.</span><span class="n">render</span><span class="p">()))</span> <span class="k">else</span><span class="p">:</span> <span class="n">w</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">choice_input_class</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">attrs</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> <span class="n">choice</span><span class="p">,</span> <span class="n">i</span><span class="p">)</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">format_html</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">inner_html</span><span class="p">,</span> <span class="n">choice_value</span><span class="o">=</span><span class="n">force_text</span><span class="p">(</span><span class="n">w</span><span class="p">),</span> <span class="n">sub_widgets</span><span class="o">=</span><span class="s1">''</span><span class="p">))</span> <span class="k">return</span> <span class="n">format_html</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">outer_html</span><span class="p">,</span> <span class="n">id_attr</span><span class="o">=</span><span class="n">format_html</span><span class="p">(</span><span class="s1">' id="</span><span class="si">{}</span><span class="s1">"'</span><span class="p">,</span> <span class="n">id_</span><span class="p">)</span> <span class="k">if</span> <span class="n">id_</span> <span class="k">else</span> <span class="s1">''</span><span class="p">,</span> <span class="n">content</span><span class="o">=</span><span class="n">mark_safe</span><span class="p">(</span><span class="s1">'</span><span class="se">\n</span><span class="s1">'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">output</span><span class="p">)))</span> <span class="k">class</span> <span class="nc">RadioFieldRenderer</span><span class="p">(</span><span class="n">ChoiceFieldRenderer</span><span class="p">):</span> <span class="n">choice_input_class</span> <span class="o">=</span> <span class="n">RadioChoiceInput</span> <span class="k">class</span> <span class="nc">CheckboxFieldRenderer</span><span class="p">(</span><span class="n">ChoiceFieldRenderer</span><span class="p">):</span> <span class="n">choice_input_class</span> <span class="o">=</span> <span class="n">CheckboxChoiceInput</span> <span class="k">class</span> <span class="nc">RendererMixin</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="n">renderer</span> <span class="o">=</span> <span class="kc">None</span> <span class="c1"># subclasses must define this</span> <span class="n">_empty_value</span> <span class="o">=</span> <span class="kc">None</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span> <span class="c1"># Override the default renderer if we were passed one.</span> <span class="n">renderer</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s1">'renderer'</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> <span class="k">if</span> <span class="n">renderer</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">renderer</span> <span class="o">=</span> <span class="n">renderer</span> <span class="nb">super</span><span class="p">(</span><span class="n">RendererMixin</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="k">def</span> <span class="nf">subwidgets</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="k">for</span> <span class="n">widget</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_renderer</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="p">,</span> <span class="n">choices</span><span class="p">):</span> <span class="k">yield</span> <span class="n">widget</span> <span class="k">def</span> <span class="nf">get_renderer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="sd">"""Returns an instance of the renderer."""</span> <span class="k">if</span> <span class="n">value</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_empty_value</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">build_attrs</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span> <span class="n">choices</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">chain</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">choices</span><span class="p">,</span> <span class="n">choices</span><span class="p">))</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">renderer</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">final_attrs</span><span class="p">,</span> <span class="n">choices</span><span class="p">)</span> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">choices</span><span class="o">=</span><span class="p">()):</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_renderer</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="p">,</span> <span class="n">choices</span><span class="p">)</span><span class="o">.</span><span class="n">render</span><span class="p">()</span> <span class="k">def</span> <span class="nf">id_for_label</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">id_</span><span class="p">):</span> <span class="c1"># Widgets using this RendererMixin are made of a collection of</span> <span class="c1"># subwidgets, each with their own <label>, and distinct ID.</span> <span class="c1"># The IDs are made distinct by y "_X" suffix, where X is the zero-based</span> <span class="c1"># index of the choice field. Thus, the label for the main widget should</span> <span class="c1"># reference the first subwidget, hence the "_0" suffix.</span> <span class="k">if</span> <span class="n">id_</span><span class="p">:</span> <span class="n">id_</span> <span class="o">+=</span> <span class="s1">'_0'</span> <span class="k">return</span> <span class="n">id_</span> <div class="viewcode-block" id="RadioSelect"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.RadioSelect">[docs]</a><span class="k">class</span> <span class="nc">RadioSelect</span><span class="p">(</span><span class="n">RendererMixin</span><span class="p">,</span> <span class="n">Select</span><span class="p">):</span> <span class="n">renderer</span> <span class="o">=</span> <span class="n">RadioFieldRenderer</span> <span class="n">_empty_value</span> <span class="o">=</span> <span class="s1">''</span></div> <div class="viewcode-block" id="CheckboxSelectMultiple"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.CheckboxSelectMultiple">[docs]</a><span class="k">class</span> <span class="nc">CheckboxSelectMultiple</span><span class="p">(</span><span class="n">RendererMixin</span><span class="p">,</span> <span class="n">SelectMultiple</span><span class="p">):</span> <span class="n">renderer</span> <span class="o">=</span> <span class="n">CheckboxFieldRenderer</span> <span class="n">_empty_value</span> <span class="o">=</span> <span class="p">[]</span></div> <div class="viewcode-block" id="MultiWidget"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.MultiWidget">[docs]</a><span class="k">class</span> <span class="nc">MultiWidget</span><span class="p">(</span><span class="n">Widget</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> A widget that is composed of multiple widgets.</span> <span class="sd"> Its render() method is different than other widgets', because it has to</span> <span class="sd"> figure out how to split a single value for display in multiple widgets.</span> <span class="sd"> The ``value`` argument can be one of two things:</span> <span class="sd"> * A list.</span> <span class="sd"> * A normal value (e.g., a string) that has been "compressed" from</span> <span class="sd"> a list of values.</span> <span class="sd"> In the second case -- i.e., if the value is NOT a list -- render() will</span> <span class="sd"> first "decompress" the value into a list before rendering it. It does so by</span> <span class="sd"> calling the decompress() method, which MultiWidget subclasses must</span> <span class="sd"> implement. This method takes a single "compressed" value and returns a</span> <span class="sd"> list.</span> <span class="sd"> When render() does its HTML rendering, each value in the list is rendered</span> <span class="sd"> with the corresponding widget -- the first value is rendered in the first</span> <span class="sd"> widget, the second value is rendered in the second widget, etc.</span> <span class="sd"> Subclasses may implement format_output(), which takes the list of rendered</span> <span class="sd"> widgets and returns a string of HTML that formats them any way you'd like.</span> <span class="sd"> You'll probably want to use this class with MultiValueField.</span> <span class="sd"> """</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">widgets</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="bp">self</span><span class="o">.</span><span class="n">widgets</span> <span class="o">=</span> <span class="p">[</span><span class="n">w</span><span class="p">()</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">w</span><span class="p">,</span> <span class="nb">type</span><span class="p">)</span> <span class="k">else</span> <span class="n">w</span> <span class="k">for</span> <span class="n">w</span> <span class="ow">in</span> <span class="n">widgets</span><span class="p">]</span> <span class="nb">super</span><span class="p">(</span><span class="n">MultiWidget</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span> <span class="nd">@property</span> <span class="k">def</span> <span class="nf">is_hidden</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="nb">all</span><span class="p">(</span><span class="n">w</span><span class="o">.</span><span class="n">is_hidden</span> <span class="k">for</span> <span class="n">w</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">widgets</span><span class="p">)</span> <div class="viewcode-block" id="MultiWidget.render"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.MultiWidget.render">[docs]</a> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_localized</span><span class="p">:</span> <span class="k">for</span> <span class="n">widget</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">widgets</span><span class="p">:</span> <span class="n">widget</span><span class="o">.</span><span class="n">is_localized</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_localized</span> <span class="c1"># value is a list of values, each corresponding to a widget</span> <span class="c1"># in self.widgets.</span> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span> <span class="n">value</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">decompress</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> <span class="n">output</span> <span class="o">=</span> <span class="p">[]</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">build_attrs</span><span class="p">(</span><span class="n">attrs</span><span class="p">)</span> <span class="n">id_</span> <span class="o">=</span> <span class="n">final_attrs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'id'</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">widget</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">widgets</span><span class="p">):</span> <span class="k">try</span><span class="p">:</span> <span class="n">widget_value</span> <span class="o">=</span> <span class="n">value</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="k">except</span> <span class="ne">IndexError</span><span class="p">:</span> <span class="n">widget_value</span> <span class="o">=</span> <span class="kc">None</span> <span class="k">if</span> <span class="n">id_</span><span class="p">:</span> <span class="n">final_attrs</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="n">final_attrs</span><span class="p">,</span> <span class="nb">id</span><span class="o">=</span><span class="s1">'</span><span class="si">%s</span><span class="s1">_</span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">id_</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="n">output</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">widget</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">name</span> <span class="o">+</span> <span class="s1">'_</span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="n">i</span><span class="p">,</span> <span class="n">widget_value</span><span class="p">,</span> <span class="n">final_attrs</span><span class="p">))</span> <span class="k">return</span> <span class="n">mark_safe</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">format_output</span><span class="p">(</span><span class="n">output</span><span class="p">))</span></div> <span class="k">def</span> <span class="nf">id_for_label</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">id_</span><span class="p">):</span> <span class="c1"># See the comment for RadioSelect.id_for_label()</span> <span class="k">if</span> <span class="n">id_</span><span class="p">:</span> <span class="n">id_</span> <span class="o">+=</span> <span class="s1">'_0'</span> <span class="k">return</span> <span class="n">id_</span> <span class="k">def</span> <span class="nf">value_from_datadict</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span> <span class="k">return</span> <span class="p">[</span><span class="n">widget</span><span class="o">.</span><span class="n">value_from_datadict</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">files</span><span class="p">,</span> <span class="n">name</span> <span class="o">+</span> <span class="s1">'_</span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="n">i</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">widget</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">widgets</span><span class="p">)]</span> <div class="viewcode-block" id="MultiWidget.format_output"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.MultiWidget.format_output">[docs]</a> <span class="k">def</span> <span class="nf">format_output</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">rendered_widgets</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Given a list of rendered widgets (as strings), returns a Unicode string</span> <span class="sd"> representing the HTML for the whole lot.</span> <span class="sd"> This hook allows you to format the HTML design of the widgets, if</span> <span class="sd"> needed.</span> <span class="sd"> """</span> <span class="k">return</span> <span class="s1">''</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">rendered_widgets</span><span class="p">)</span></div> <div class="viewcode-block" id="MultiWidget.decompress"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.MultiWidget.decompress">[docs]</a> <span class="k">def</span> <span class="nf">decompress</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Returns a list of decompressed values for the given compressed value.</span> <span class="sd"> The given value can be assumed to be valid, but not necessarily</span> <span class="sd"> non-empty.</span> <span class="sd"> """</span> <span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s1">'Subclasses must implement this method.'</span><span class="p">)</span></div> <span class="k">def</span> <span class="nf">_get_media</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="s2">"Media for a multiwidget is the combination of all media of the subwidgets"</span> <span class="n">media</span> <span class="o">=</span> <span class="n">Media</span><span class="p">()</span> <span class="k">for</span> <span class="n">w</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">widgets</span><span class="p">:</span> <span class="n">media</span> <span class="o">=</span> <span class="n">media</span> <span class="o">+</span> <span class="n">w</span><span class="o">.</span><span class="n">media</span> <span class="k">return</span> <span class="n">media</span> <span class="n">media</span> <span class="o">=</span> <span class="nb">property</span><span class="p">(</span><span class="n">_get_media</span><span class="p">)</span> <span class="k">def</span> <span class="nf">__deepcopy__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">memo</span><span class="p">):</span> <span class="n">obj</span> <span class="o">=</span> <span class="nb">super</span><span class="p">(</span><span class="n">MultiWidget</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__deepcopy__</span><span class="p">(</span><span class="n">memo</span><span class="p">)</span> <span class="n">obj</span><span class="o">.</span><span class="n">widgets</span> <span class="o">=</span> <span class="n">copy</span><span class="o">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">widgets</span><span class="p">)</span> <span class="k">return</span> <span class="n">obj</span> <span class="nd">@property</span> <span class="k">def</span> <span class="nf">needs_multipart_form</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">return</span> <span class="nb">any</span><span class="p">(</span><span class="n">w</span><span class="o">.</span><span class="n">needs_multipart_form</span> <span class="k">for</span> <span class="n">w</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">widgets</span><span class="p">)</span></div> <div class="viewcode-block" id="SplitDateTimeWidget"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.SplitDateTimeWidget">[docs]</a><span class="k">class</span> <span class="nc">SplitDateTimeWidget</span><span class="p">(</span><span class="n">MultiWidget</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> A Widget that splits datetime input into two <input type="text"> boxes.</span> <span class="sd"> """</span> <span class="n">supports_microseconds</span> <span class="o">=</span> <span class="kc">False</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">date_format</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">time_format</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="n">widgets</span> <span class="o">=</span> <span class="p">(</span><span class="n">DateInput</span><span class="p">(</span><span class="n">attrs</span><span class="o">=</span><span class="n">attrs</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">date_format</span><span class="p">),</span> <span class="n">TimeInput</span><span class="p">(</span><span class="n">attrs</span><span class="o">=</span><span class="n">attrs</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="n">time_format</span><span class="p">))</span> <span class="nb">super</span><span class="p">(</span><span class="n">SplitDateTimeWidget</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">widgets</span><span class="p">,</span> <span class="n">attrs</span><span class="p">)</span> <span class="k">def</span> <span class="nf">decompress</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span> <span class="k">if</span> <span class="n">value</span><span class="p">:</span> <span class="n">value</span> <span class="o">=</span> <span class="n">to_current_timezone</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> <span class="k">return</span> <span class="p">[</span><span class="n">value</span><span class="o">.</span><span class="n">date</span><span class="p">(),</span> <span class="n">value</span><span class="o">.</span><span class="n">time</span><span class="p">()</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">microsecond</span><span class="o">=</span><span class="mi">0</span><span class="p">)]</span> <span class="k">return</span> <span class="p">[</span><span class="kc">None</span><span class="p">,</span> <span class="kc">None</span><span class="p">]</span></div> <div class="viewcode-block" id="SplitHiddenDateTimeWidget"><a class="viewcode-back" href="../../../ref/forms/widgets.html#django.forms.SplitHiddenDateTimeWidget">[docs]</a><span class="k">class</span> <span class="nc">SplitHiddenDateTimeWidget</span><span class="p">(</span><span class="n">SplitDateTimeWidget</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> A Widget that splits datetime input into two <input type="hidden"> inputs.</span> <span class="sd"> """</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attrs</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">date_format</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">time_format</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="nb">super</span><span class="p">(</span><span class="n">SplitHiddenDateTimeWidget</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">attrs</span><span class="p">,</span> <span class="n">date_format</span><span class="p">,</span> <span class="n">time_format</span><span class="p">)</span> <span class="k">for</span> <span class="n">widget</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">widgets</span><span class="p">:</span> <span class="n">widget</span><span class="o">.</span><span class="n">input_type</span> <span class="o">=</span> <span class="s1">'hidden'</span></div> </pre></div> </div> </div> </div> <div class="yui-b" id="sidebar"> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> <h3>Browse</h3> <ul> </ul> <h3>You are here:</h3> <ul> <li> <a href="../../../index.html">Django 1.8.19 documentation</a> <ul><li><a href="../../index.html">Module code</a> <ul><li><a href="../../django.html">django</a> <ul><li>django.forms.widgets</li></ul> </li></ul></li></ul> </li> </ul> <div id="searchbox" style="display: none" role="search"> <h3>Quick search</h3> <form class="search" action="../../../search.html" method="get"> <div><input type="text" name="q" /></div> <div><input type="submit" value="Go" 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