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<h2><a name="content"></a>akregator/src</h2>
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<h1>article.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> This file is part of Akregator.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2004 Stanislav Karchebny <Stanislav.Karchebny@kdemail.net></span>
<a name="l00005"></a>00005 <span class="comment"> 2005 Frank Osterfeld <frank.osterfeld at kdemail.net></span>
<a name="l00006"></a>00006 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> along with this program; if not, write to the Free Software</span>
<a name="l00018"></a>00018 <span class="comment"> Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</span>
<a name="l00019"></a>00019 <span class="comment"></span>
<a name="l00020"></a>00020 <span class="comment"> As a special exception, permission is given to link this program</span>
<a name="l00021"></a>00021 <span class="comment"> with any edition of Qt, and distribute the resulting executable,</span>
<a name="l00022"></a>00022 <span class="comment"> without including the source code for Qt in the source distribution.</span>
<a name="l00023"></a>00023 <span class="comment">*/</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include "article.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "feed.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "feedstorage.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "storage.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "librss/librss.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "shared.h"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "utils.h"</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include <qdatetime.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <qdom.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <qstringlist.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <qvaluelist.h></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#include <krfcdate.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <kurl.h></span>
<a name="l00042"></a>00042
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keyword">namespace </span>Akregator {
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">struct </span>Article::Private : <span class="keyword">public</span> Shared
<a name="l00047"></a>00047 {
<a name="l00058"></a>00058 <span class="keyword">enum</span> Status {Deleted=0x01, Trash=0x02, New=0x04, Read=0x08, Keep=0x10};
<a name="l00059"></a>00059
<a name="l00060"></a>00060 QString guid;
<a name="l00061"></a>00061 Backend::FeedStorage* archive;
<a name="l00062"></a>00062 Feed* feed;
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="comment">// the variables below are initialized to null values in the Article constructor </span>
<a name="l00065"></a>00065 <span class="comment">// and then loaded on demand instead.</span>
<a name="l00066"></a>00066 <span class="comment">//</span>
<a name="l00067"></a>00067 <span class="comment">// to read their values, you should therefore use the accessor methods of the Article</span>
<a name="l00068"></a>00068 <span class="comment">// hash(), pubDate(), statusBits() rather than accessing them directly.</span>
<a name="l00069"></a>00069 uint <a class="code" href="classAkregator_1_1Article.html#04d5a71e7fb69df6cdb72a24b2e5be32" title="returns a hash value used to detect changes in articles with non-hash GUIDs.">hash</a>;
<a name="l00070"></a>00070 QDateTime pubDate;
<a name="l00071"></a>00071 <span class="keywordtype">int</span> status;
<a name="l00072"></a>00072 };
<a name="l00073"></a>00073
<a name="l00074"></a>00074 Article::Article() : d(new Private)
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 d->hash = 0;
<a name="l00077"></a>00077 d->status = 0;
<a name="l00078"></a>00078 d->feed = 0;
<a name="l00079"></a>00079 d->archive = 0;
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a><a class="code" href="classAkregator_1_1Article.html#68914ca0d80b6810b13faaa9fcaf3f61">00082</a> Article::Article(<span class="keyword">const</span> QString& guid, <a class="code" href="classAkregator_1_1Feed.html" title="represents a feed">Feed</a>* feed) : d(new Private)
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 <span class="comment">// this constructor should be as cheap as possible, so avoid calls to </span>
<a name="l00085"></a>00085 <span class="comment">// read information from the archive in here if possible</span>
<a name="l00086"></a>00086 <span class="comment">//</span>
<a name="l00087"></a>00087 <span class="comment">// d->hash, d->pubDate and d->status are loaded on-demand by</span>
<a name="l00088"></a>00088 <span class="comment">// the hash(), pubDate() and statusBits() methods respectively</span>
<a name="l00089"></a>00089
<a name="l00090"></a>00090 d->feed = feed;
<a name="l00091"></a>00091 d->guid = guid;
<a name="l00092"></a>00092 d->archive = Backend::Storage::getInstance()->archiveFor(feed-><a class="code" href="classAkregator_1_1Feed.html#1a5c2846f0f9c0715501a907a6014cd5" title="returns the url of the actual feed source (rss/rdf/atom file)">xmlUrl</a>());
<a name="l00093"></a>00093 d->status = 0;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordtype">void</span> Article::initialize(RSS::Article article, Backend::FeedStorage* archive)
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 d->archive = archive;
<a name="l00099"></a>00099 d->status = Private::New;
<a name="l00100"></a>00100 d->hash = Utils::calcHash(article.title() + article.description() + article.author() + article.link().url()
<a name="l00101"></a>00101 + article.commentsLink().url() );
<a name="l00102"></a>00102
<a name="l00103"></a>00103 d->guid = article.guid();
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordflow">if</span> (!d->archive->contains(d->guid))
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 d->archive->addEntry(d->guid);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keywordflow">if</span> (article.meta(<span class="stringliteral">"deleted"</span>) == <span class="stringliteral">"true"</span>)
<a name="l00110"></a>00110 { <span class="comment">// if article is in deleted state, we just add the status and omit the rest</span>
<a name="l00111"></a>00111 d->status = Private::Read | Private::Deleted;
<a name="l00112"></a>00112 d->archive->setStatus(d->guid, d->status);
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 <span class="keywordflow">else</span>
<a name="l00115"></a>00115 { <span class="comment">// article is not deleted, let's add it to the archive</span>
<a name="l00116"></a>00116
<a name="l00117"></a>00117 d->archive->setHash(d->guid, <a class="code" href="classAkregator_1_1Article.html#04d5a71e7fb69df6cdb72a24b2e5be32" title="returns a hash value used to detect changes in articles with non-hash GUIDs.">hash</a>() );
<a name="l00118"></a>00118 QString title = article.title().isEmpty() ? buildTitle(article.description()) : article.title();
<a name="l00119"></a>00119 d->archive->setTitle(d->guid, title);
<a name="l00120"></a>00120 d->archive->setDescription(d->guid, article.description());
<a name="l00121"></a>00121 d->archive->setLink(d->guid, article.link().url());
<a name="l00122"></a>00122 d->archive->setComments(d->guid, article.comments());
<a name="l00123"></a>00123 d->archive->setCommentsLink(d->guid, article.commentsLink().url());
<a name="l00124"></a>00124 d->archive->setGuidIsPermaLink(d->guid, article.guidIsPermaLink());
<a name="l00125"></a>00125 d->archive->setGuidIsHash(d->guid, article.meta(<span class="stringliteral">"guidIsHash"</span>) == <span class="stringliteral">"true"</span>);
<a name="l00126"></a>00126 d->pubDate = article.pubDate().isValid() ? article.pubDate() : QDateTime::currentDateTime();
<a name="l00127"></a>00127 d->archive->setPubDate(d->guid, d->pubDate.toTime_t());
<a name="l00128"></a>00128 d->archive->setAuthor(d->guid, article.author());
<a name="l00129"></a>00129
<a name="l00130"></a>00130 QValueList<RSS::Category> cats = article.categories();
<a name="l00131"></a>00131 QValueList<RSS::Category>::ConstIterator end = cats.end();
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keywordflow">for</span> (QValueList<RSS::Category>::ConstIterator it = cats.begin(); it != end; ++it)
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 Backend::Category cat;
<a name="l00136"></a>00136
<a name="l00137"></a>00137 cat.term = (*it).category();
<a name="l00138"></a>00138 cat.scheme = (*it).domain();
<a name="l00139"></a>00139 cat.name = (*it).category();
<a name="l00140"></a>00140
<a name="l00141"></a>00141 d->archive->addCategory(d->guid, cat);
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="keywordflow">if</span> (!article.enclosure().isNull())
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 d->archive->setEnclosure(d->guid, article.enclosure().url(), article.enclosure().type(), article.enclosure().length());
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 <span class="keywordflow">else</span>
<a name="l00149"></a>00149 {
<a name="l00150"></a>00150 d->archive->removeEnclosure(d->guid);
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152
<a name="l00153"></a>00153 QString status = article.meta(<span class="stringliteral">"status"</span>);
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordflow">if</span> (!status.isEmpty())
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 <span class="keywordtype">int</span> statusInt = status.toInt();
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (statusInt == New)
<a name="l00159"></a>00159 statusInt = Unread;
<a name="l00160"></a>00160 setStatus(statusInt);
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 setKeep(article.meta(<span class="stringliteral">"keep"</span>) == <span class="stringliteral">"true"</span>);
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 <span class="keywordflow">else</span>
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 <span class="comment">// always update comments count, as it's not used for hash calculation</span>
<a name="l00168"></a>00168 d->archive->setComments(d->guid, article.comments());
<a name="l00169"></a>00169 <span class="keywordflow">if</span> ( <a class="code" href="classAkregator_1_1Article.html#04d5a71e7fb69df6cdb72a24b2e5be32" title="returns a hash value used to detect changes in articles with non-hash GUIDs.">hash</a>() != d->archive->hash(d->guid)) <span class="comment">//article is in archive, was it modified?</span>
<a name="l00170"></a>00170 { <span class="comment">// if yes, update</span>
<a name="l00171"></a>00171 d->pubDate.setTime_t(d->archive->pubDate(d->guid));
<a name="l00172"></a>00172 d->archive->setHash(d->guid, <a class="code" href="classAkregator_1_1Article.html#04d5a71e7fb69df6cdb72a24b2e5be32" title="returns a hash value used to detect changes in articles with non-hash GUIDs.">hash</a>() );
<a name="l00173"></a>00173 QString title = article.title().isEmpty() ? buildTitle(article.description()) : article.title();
<a name="l00174"></a>00174 d->archive->setTitle(d->guid, title);
<a name="l00175"></a>00175 d->archive->setDescription(d->guid, article.description());
<a name="l00176"></a>00176 d->archive->setLink(d->guid, article.link().url());
<a name="l00177"></a>00177 d->archive->setCommentsLink(d->guid, article.commentsLink().url());
<a name="l00178"></a>00178 d->archive->setAuthor(d->guid, article.author());
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182
<a name="l00183"></a><a class="code" href="classAkregator_1_1Article.html#e33e743b0277500beefbe77fdbb4c580">00183</a> Article::Article(RSS::Article article, <a class="code" href="classAkregator_1_1Feed.html" title="represents a feed">Feed</a>* feed) : d(new Private)
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 <span class="comment">//assert(feed)</span>
<a name="l00186"></a>00186 d->feed = feed;
<a name="l00187"></a>00187 initialize(article, Backend::Storage::getInstance()->archiveFor(feed-><a class="code" href="classAkregator_1_1Feed.html#1a5c2846f0f9c0715501a907a6014cd5" title="returns the url of the actual feed source (rss/rdf/atom file)">xmlUrl</a>()));
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190 Article::Article(RSS::Article article, Backend::FeedStorage* archive) : d(new Private)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 d->feed = 0;
<a name="l00193"></a>00193 initialize(article, archive);
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="keywordtype">bool</span> Article::isNull()<span class="keyword"> const</span>
<a name="l00197"></a>00197 <span class="keyword"></span>{
<a name="l00198"></a>00198 <span class="keywordflow">return</span> d->archive == 0; <span class="comment">// TODO: use proper null state</span>
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="keywordtype">void</span> Article::offsetPubDate(<span class="keywordtype">int</span> secs)
<a name="l00202"></a>00202 {
<a name="l00203"></a>00203 d->pubDate = pubDate().addSecs(secs);
<a name="l00204"></a>00204 d->archive->setPubDate(d->guid, d->pubDate.toTime_t());
<a name="l00205"></a>00205
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keywordtype">void</span> Article::setDeleted()
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (isDeleted())
<a name="l00211"></a>00211 <span class="keywordflow">return</span>;
<a name="l00212"></a>00212
<a name="l00213"></a>00213 setStatus(Read);
<a name="l00214"></a>00214 d->status = Private::Deleted | Private::Read;
<a name="l00215"></a>00215 d->archive->setStatus(d->guid, d->status);
<a name="l00216"></a>00216 d->archive->setDeleted(d->guid);
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="keywordflow">if</span> (d->feed)
<a name="l00219"></a>00219 d->feed->setArticleDeleted(*<span class="keyword">this</span>);
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="keywordtype">bool</span> Article::isDeleted()<span class="keyword"> const</span>
<a name="l00223"></a>00223 <span class="keyword"></span>{
<a name="l00224"></a>00224 <span class="keywordflow">return</span> (statusBits() & Private::Deleted) != 0;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226
<a name="l00227"></a>00227 Article::Article(<span class="keyword">const</span> Article &other) : d(new Private)
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 *<span class="keyword">this</span> = other;
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231
<a name="l00232"></a>00232 Article::~Article()
<a name="l00233"></a>00233 {
<a name="l00234"></a>00234 <span class="keywordflow">if</span> (d->deref())
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 <span class="keyword">delete</span> d;
<a name="l00237"></a>00237 d = 0;
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240
<a name="l00241"></a>00241 Article &Article::operator=(<span class="keyword">const</span> Article &other)
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 <span class="keywordflow">if</span> (<span class="keyword">this</span> != &other) {
<a name="l00244"></a>00244 other.d->ref();
<a name="l00245"></a>00245 <span class="keywordflow">if</span> (d && d->deref())
<a name="l00246"></a>00246 <span class="keyword">delete</span> d;
<a name="l00247"></a>00247 d = other.d;
<a name="l00248"></a>00248 }
<a name="l00249"></a>00249 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="keywordtype">bool</span> Article::operator<(<span class="keyword">const</span> Article &other)<span class="keyword"> const</span>
<a name="l00254"></a>00254 <span class="keyword"></span>{
<a name="l00255"></a>00255 <span class="keywordflow">return</span> pubDate() > other.pubDate() ||
<a name="l00256"></a>00256 (pubDate() == other.pubDate() && guid() < other.guid() );
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordtype">bool</span> Article::operator<=(<span class="keyword">const</span> Article &other)<span class="keyword"> const</span>
<a name="l00260"></a>00260 <span class="keyword"></span>{
<a name="l00261"></a>00261 <span class="keywordflow">return</span> (pubDate() > other.pubDate() || *<span class="keyword">this</span> == other);
<a name="l00262"></a>00262 }
<a name="l00263"></a>00263
<a name="l00264"></a>00264 <span class="keywordtype">bool</span> Article::operator>(<span class="keyword">const</span> Article &other)<span class="keyword"> const</span>
<a name="l00265"></a>00265 <span class="keyword"></span>{
<a name="l00266"></a>00266 <span class="keywordflow">return</span> pubDate() < other.pubDate() ||
<a name="l00267"></a>00267 (pubDate() == other.pubDate() && guid() > other.guid() );
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordtype">bool</span> Article::operator>=(<span class="keyword">const</span> Article &other)<span class="keyword"> const</span>
<a name="l00271"></a>00271 <span class="keyword"></span>{
<a name="l00272"></a>00272 <span class="keywordflow">return</span> (pubDate() > other.pubDate() || *<span class="keyword">this</span> == other);
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <span class="keywordtype">bool</span> Article::operator==(<span class="keyword">const</span> Article &other)<span class="keyword"> const</span>
<a name="l00276"></a>00276 <span class="keyword"></span>{
<a name="l00277"></a>00277 <span class="keywordflow">return</span> d->guid == other.guid();
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="keywordtype">int</span> Article::statusBits()<span class="keyword"> const</span>
<a name="l00281"></a>00281 <span class="keyword"></span>{
<a name="l00282"></a>00282 <span class="comment">// delayed loading of status information from archive</span>
<a name="l00283"></a>00283 <span class="keywordflow">if</span> ( d->status == 0 )
<a name="l00284"></a>00284 {
<a name="l00285"></a>00285 d->status = d->archive->status(d->guid);
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="keywordflow">return</span> d->status;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <span class="keywordtype">int</span> Article::status()<span class="keyword"> const</span>
<a name="l00292"></a>00292 <span class="keyword"></span>{
<a name="l00293"></a>00293 <span class="keywordflow">if</span> ((statusBits() & Private::Read) != 0)
<a name="l00294"></a>00294 <span class="keywordflow">return</span> Read;
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="keywordflow">if</span> ((statusBits() & Private::New) != 0)
<a name="l00297"></a>00297 <span class="keywordflow">return</span> New;
<a name="l00298"></a>00298 <span class="keywordflow">else</span>
<a name="l00299"></a>00299 <span class="keywordflow">return</span> Unread;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="keywordtype">void</span> Article::setStatus(<span class="keywordtype">int</span> stat)
<a name="l00303"></a>00303 {
<a name="l00304"></a>00304 <span class="comment">// use status() rather than statusBits() here to filter out status flags that we are not</span>
<a name="l00305"></a>00305 <span class="comment">// interested in</span>
<a name="l00306"></a>00306 <span class="keywordtype">int</span> oldStatus = status();
<a name="l00307"></a>00307
<a name="l00308"></a>00308 <span class="keywordflow">if</span> (oldStatus != stat)
<a name="l00309"></a>00309 {
<a name="l00310"></a>00310 <span class="keywordflow">switch</span> (stat)
<a name="l00311"></a>00311 {
<a name="l00312"></a>00312 <span class="keywordflow">case</span> Read:
<a name="l00313"></a>00313 d->status = ( d->status | Private::Read) & ~Private::New;
<a name="l00314"></a>00314 <span class="keywordflow">break</span>;
<a name="l00315"></a>00315 <span class="keywordflow">case</span> Unread:
<a name="l00316"></a>00316 d->status = ( d->status & ~Private::Read) & ~Private::New;
<a name="l00317"></a>00317 <span class="keywordflow">break</span>;
<a name="l00318"></a>00318 <span class="keywordflow">case</span> New:
<a name="l00319"></a>00319 d->status = ( d->status | Private::New) & ~Private::Read;
<a name="l00320"></a>00320 <span class="keywordflow">break</span>;
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322 d->archive->setStatus(d->guid, d->status);
<a name="l00323"></a>00323 <span class="keywordflow">if</span> (d->feed)
<a name="l00324"></a>00324 d->feed->setArticleChanged(*<span class="keyword">this</span>, oldStatus);
<a name="l00325"></a>00325 }
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327
<a name="l00328"></a>00328 QString Article::title()<span class="keyword"> const</span>
<a name="l00329"></a>00329 <span class="keyword"></span>{
<a name="l00330"></a>00330 <span class="keywordflow">return</span> d->archive->title(d->guid);
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332
<a name="l00333"></a>00333 QString Article::author()<span class="keyword"> const</span>
<a name="l00334"></a>00334 <span class="keyword"></span>{
<a name="l00335"></a>00335 <span class="keywordflow">return</span> d->archive->author(d->guid);
<a name="l00336"></a>00336 }
<a name="l00337"></a>00337
<a name="l00338"></a>00338 KURL Article::link()<span class="keyword"> const</span>
<a name="l00339"></a>00339 <span class="keyword"></span>{
<a name="l00340"></a>00340 <span class="keywordflow">return</span> d->archive->link(d->guid);
<a name="l00341"></a>00341 }
<a name="l00342"></a>00342
<a name="l00343"></a>00343 QString Article::description()<span class="keyword"> const</span>
<a name="l00344"></a>00344 <span class="keyword"></span>{
<a name="l00345"></a>00345 <span class="keywordflow">return</span> d->archive->description(d->guid);
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347
<a name="l00348"></a>00348 QString Article::guid()<span class="keyword"> const</span>
<a name="l00349"></a>00349 <span class="keyword"></span>{
<a name="l00350"></a>00350 <span class="keywordflow">return</span> d->guid;
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352
<a name="l00353"></a>00353 KURL Article::commentsLink()<span class="keyword"> const</span>
<a name="l00354"></a>00354 <span class="keyword"></span>{
<a name="l00355"></a>00355 <span class="keywordflow">return</span> d->archive->commentsLink(d->guid);
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="keywordtype">int</span> Article::comments()<span class="keyword"> const</span>
<a name="l00360"></a>00360 <span class="keyword"></span>{
<a name="l00361"></a>00361
<a name="l00362"></a>00362 <span class="keywordflow">return</span> d->archive->comments(d->guid);
<a name="l00363"></a>00363 }
<a name="l00364"></a>00364
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <span class="keywordtype">bool</span> Article::guidIsPermaLink()<span class="keyword"> const</span>
<a name="l00367"></a>00367 <span class="keyword"></span>{
<a name="l00368"></a>00368 <span class="keywordflow">return</span> d->archive->guidIsPermaLink(d->guid);
<a name="l00369"></a>00369 }
<a name="l00370"></a>00370
<a name="l00371"></a><a class="code" href="classAkregator_1_1Article.html#139c62193416ea449de0fe1c177ce575">00371</a> <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Article.html#139c62193416ea449de0fe1c177ce575" title="returns if the guid is a hash or an ID taken from the source">Article::guidIsHash</a>()<span class="keyword"> const</span>
<a name="l00372"></a>00372 <span class="keyword"></span>{
<a name="l00373"></a>00373 <span class="keywordflow">return</span> d->archive->guidIsHash(d->guid);
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375
<a name="l00376"></a><a class="code" href="classAkregator_1_1Article.html#04d5a71e7fb69df6cdb72a24b2e5be32">00376</a> uint <a class="code" href="classAkregator_1_1Article.html#04d5a71e7fb69df6cdb72a24b2e5be32" title="returns a hash value used to detect changes in articles with non-hash GUIDs.">Article::hash</a>()<span class="keyword"> const</span>
<a name="l00377"></a>00377 <span class="keyword"></span>{
<a name="l00378"></a>00378 <span class="comment">// delayed loading of hash from archive</span>
<a name="l00379"></a>00379 <span class="keywordflow">if</span> ( d->hash == 0 )
<a name="l00380"></a>00380 {
<a name="l00381"></a>00381 d->hash = d->archive->hash(d->guid);
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383
<a name="l00384"></a>00384 <span class="keywordflow">return</span> d->hash;
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386
<a name="l00387"></a><a class="code" href="classAkregator_1_1Article.html#78d28aa4fe17bcc75a09a2718ffb97ac">00387</a> <span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Article.html#78d28aa4fe17bcc75a09a2718ffb97ac" title="if true, the article should be kept even when expired">Article::keep</a>()<span class="keyword"> const</span>
<a name="l00388"></a>00388 <span class="keyword"></span>{
<a name="l00389"></a>00389 <span class="keywordflow">return</span> ( statusBits() & Private::Keep) != 0;
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391
<a name="l00392"></a>00392 RSS::Enclosure Article::enclosure()<span class="keyword"> const</span>
<a name="l00393"></a>00393 <span class="keyword"></span>{
<a name="l00394"></a>00394 <span class="keywordtype">bool</span> hasEnc;
<a name="l00395"></a>00395 QString url, type;
<a name="l00396"></a>00396 <span class="keywordtype">int</span> length;
<a name="l00397"></a>00397 d->archive->enclosure(d->guid, hasEnc, url, type, length);
<a name="l00398"></a>00398 <span class="keywordflow">return</span> hasEnc ? RSS::Enclosure(url, length, type) : RSS::Enclosure();
<a name="l00399"></a>00399
<a name="l00400"></a>00400
<a name="l00401"></a>00401 }
<a name="l00402"></a>00402
<a name="l00403"></a>00403
<a name="l00404"></a>00404 <span class="keywordtype">void</span> Article::setKeep(<span class="keywordtype">bool</span> <a class="code" href="classAkregator_1_1Article.html#78d28aa4fe17bcc75a09a2718ffb97ac" title="if true, the article should be kept even when expired">keep</a>)
<a name="l00405"></a>00405 {
<a name="l00406"></a>00406 d->status = keep ? ( statusBits() | Private::Keep) : ( statusBits() & ~Private::Keep);
<a name="l00407"></a>00407 d->archive->setStatus(d->guid, d->status);
<a name="l00408"></a>00408 <span class="keywordflow">if</span> (d->feed)
<a name="l00409"></a>00409 d->feed->setArticleChanged(*<span class="keyword">this</span>);
<a name="l00410"></a>00410 }
<a name="l00411"></a>00411
<a name="l00412"></a>00412 <span class="keywordtype">void</span> Article::addTag(<span class="keyword">const</span> QString& tag)
<a name="l00413"></a>00413 {
<a name="l00414"></a>00414 d->archive->addTag(d->guid, tag);
<a name="l00415"></a>00415 <span class="keywordflow">if</span> (d->feed)
<a name="l00416"></a>00416 d->feed->setArticleChanged(*<span class="keyword">this</span>);
<a name="l00417"></a>00417 }
<a name="l00418"></a>00418
<a name="l00419"></a>00419 <span class="keywordtype">void</span> Article::removeTag(<span class="keyword">const</span> QString& tag)
<a name="l00420"></a>00420 {
<a name="l00421"></a>00421 d->archive->removeTag(d->guid, tag);
<a name="l00422"></a>00422 <span class="keywordflow">if</span> (d->feed)
<a name="l00423"></a>00423 d->feed->setArticleChanged(*<span class="keyword">this</span>);
<a name="l00424"></a>00424 }
<a name="l00425"></a>00425
<a name="l00426"></a>00426 <span class="keywordtype">bool</span> Article::hasTag(<span class="keyword">const</span> QString& tag)<span class="keyword"> const</span>
<a name="l00427"></a>00427 <span class="keyword"></span>{
<a name="l00428"></a>00428 <span class="keywordflow">return</span> d->archive->tags(d->guid).contains(tag);
<a name="l00429"></a>00429 }
<a name="l00430"></a>00430
<a name="l00431"></a>00431 QStringList Article::tags()<span class="keyword"> const</span>
<a name="l00432"></a>00432 <span class="keyword"></span>{
<a name="l00433"></a>00433 <span class="keywordflow">return</span> d->archive->tags(d->guid);
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435
<a name="l00436"></a>00436 Feed* Article::feed()<span class="keyword"> const</span>
<a name="l00437"></a>00437 <span class="keyword"></span>{ <span class="keywordflow">return</span> d->feed; }
<a name="l00438"></a>00438
<a name="l00439"></a>00439 <span class="keyword">const</span> QDateTime& Article::pubDate()<span class="keyword"> const</span>
<a name="l00440"></a>00440 <span class="keyword"></span>{
<a name="l00441"></a>00441 <span class="comment">// delayed loading of publication date information from archive</span>
<a name="l00442"></a>00442 <span class="keywordflow">if</span> ( d->pubDate.isNull() )
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 d->pubDate.setTime_t(d->archive->pubDate(d->guid));
<a name="l00445"></a>00445 }
<a name="l00446"></a>00446
<a name="l00447"></a>00447 <span class="keywordflow">return</span> d->pubDate;
<a name="l00448"></a>00448 }
<a name="l00449"></a>00449
<a name="l00450"></a>00450 QString Article::buildTitle(<span class="keyword">const</span> QString& description)
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452 QString s = description;
<a name="l00453"></a>00453 <span class="keywordflow">if</span> (description.stripWhiteSpace().isEmpty())
<a name="l00454"></a>00454 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l00455"></a>00455
<a name="l00456"></a>00456 <span class="keywordtype">int</span> i = s.find(<span class="charliteral">'>'</span>,500); <span class="comment">/*avoid processing too much */</span>
<a name="l00457"></a>00457 <span class="keywordflow">if</span> (i != -1)
<a name="l00458"></a>00458 s = s.left(i+1);
<a name="l00459"></a>00459 QRegExp rx(<span class="stringliteral">"(<([^\\s>]*)(?:[^>]*)>)[^<]*"</span>, <span class="keyword">false</span>);
<a name="l00460"></a>00460 QString tagName, toReplace, replaceWith;
<a name="l00461"></a>00461 <span class="keywordflow">while</span> (rx.search(s) != -1 )
<a name="l00462"></a>00462 {
<a name="l00463"></a>00463 tagName=rx.cap(2);
<a name="l00464"></a>00464 <span class="keywordflow">if</span> (tagName==<span class="stringliteral">"SCRIPT"</span>||tagName==<span class="stringliteral">"script"</span>)
<a name="l00465"></a>00465 toReplace=rx.cap(0); <span class="comment">// strip tag AND tag contents</span>
<a name="l00466"></a>00466 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (tagName.startsWith(<span class="stringliteral">"br"</span>) || tagName.startsWith(<span class="stringliteral">"BR"</span>))
<a name="l00467"></a>00467 {
<a name="l00468"></a>00468 toReplace=rx.cap(1);
<a name="l00469"></a>00469 replaceWith=<span class="stringliteral">" "</span>;
<a name="l00470"></a>00470 }
<a name="l00471"></a>00471 <span class="keywordflow">else</span>
<a name="l00472"></a>00472 toReplace=rx.cap(1); <span class="comment">// strip just tag</span>
<a name="l00473"></a>00473 s=s.replace(s.find(toReplace),toReplace.length(),replaceWith); <span class="comment">// do the deed</span>
<a name="l00474"></a>00474 }
<a name="l00475"></a>00475 <span class="keywordflow">if</span> (s.length()> 90)
<a name="l00476"></a>00476 s=s.left(90)+<span class="stringliteral">"..."</span>;
<a name="l00477"></a>00477 <span class="keywordflow">return</span> s.simplifyWhiteSpace();
<a name="l00478"></a>00478 }
<a name="l00479"></a>00479 } <span class="comment">// namespace Akregator</span>
</pre></div></div>
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