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<h1>Document.php</h1><div class="fragment"><pre class="fragment">00001 <?php
00002 <span class="comment">/*</span>
00003 <span class="comment"> Document.php, functions for working with documents, like viewing, editing,</span>
00004 <span class="comment"> saving and indexing.</span>
00005 <span class="comment"> Copyright (C) 2003-2004 Arend van Beelen, Auton Rijnsburg</span>
00006 <span class="comment"></span>
00007 <span class="comment"> This program is free software; you can redistribute it and/or modify it</span>
00008 <span class="comment"> under the terms of the GNU General Public License as published by the Free</span>
00009 <span class="comment"> Software Foundation; either version 2 of the License, or (at your option)</span>
00010 <span class="comment"> any later version.</span>
00011 <span class="comment"></span>
00012 <span class="comment"> This program is distributed in the hope that it will be useful, but WITHOUT</span>
00013 <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span>
00014 <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for</span>
00015 <span class="comment"> more details.</span>
00016 <span class="comment"></span>
00017 <span class="comment"> You should have received a copy of the GNU General Public License along</span>
00018 <span class="comment"> with this program; if not, write to the Free Software Foundation, Inc.,</span>
00019 <span class="comment"> 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
00020 <span class="comment"></span>
00021 <span class="comment"> For any questions, comments or whatever, you may mail me at: hide@address.com</span>
00022 <span class="comment">*/</span>
00023
00024 require_once('<a class="code" href="a00092.html">Config</a>.php');
00025 require_once('Constants.php');
00026 require_once('Forms.php');
00027 require_once('GUI.php');
00028 require_once('<a class="code" href="a00115.html">JavaScript</a>.php');
00029 require_once('MIME.php');
00030 require_once('<a class="code" href="a00119.html">Locale</a>.php');
00031 require_once('<a class="code" href="a00153.html">String</a>.php');
00032
<a name="l00043"></a><a class="code" href="a00100.html">00043</a> <span class="keyword">class </span><a class="code" href="a00100.html">Document</a>
00044 {
<a name="l00052"></a><a class="code" href="a00100.html#e0">00052</a> <span class="keyword">public</span> <span class="keyword">static</span> function hasViewer($mimetype)
00053 {
00054 <span class="keywordflow">if</span>(self::loadHandler($mimetype) == <span class="keyword">false</span>)
00055 {
00056 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00057 }
00058
00059 $className = self::handlerName($mimetype);
00060 <span class="keywordflow">return</span> call_user_func(array($className, 'supportsViewing'));
00061 }
00062
<a name="l00070"></a><a class="code" href="a00100.html#e1">00070</a> <span class="keyword">public</span> <span class="keyword">static</span> function hasEditor($mimetype)
00071 {
00072 <span class="keywordflow">if</span>(self::loadHandler($mimetype) == <span class="keyword">false</span>)
00073 {
00074 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00075 }
00076
00077 $className = self::handlerName($mimetype);
00078 <span class="keywordflow">return</span> call_user_func(array($className, 'supportsEditing'));
00079 }
00080
<a name="l00089"></a><a class="code" href="a00100.html#e2">00089</a> <span class="keyword">public</span> <span class="keyword">static</span> function save($<span class="keywordtype">id</span>, $uri, $mimetype)
00090 {
00091 <span class="keywordflow">if</span>(self::loadHandler($mimetype) == <span class="keyword">false</span>)
00092 {
00093 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00094 }
00095
00096 $className = self::handlerName($mimetype);
00097 $result = call_user_func(array($className, 'save'), $<span class="keywordtype">id</span>, $uri);
00098 <span class="keywordflow">return</span> $result;
00099 }
00100
<a name="l00118"></a><a class="code" href="a00100.html#e3">00118</a> <span class="keyword">public</span> <span class="keyword">static</span> function hasIndexer($mimetype)
00119 {
00120 <span class="keywordflow">if</span>(self::loadHandler($mimetype) == <span class="keyword">false</span>)
00121 {
00122 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00123 }
00124
00125 $className = self::handlerName($mimetype);
00126 <span class="keywordflow">return</span> call_user_func(array($className, 'supportsIndexing'));
00127 }
00128
<a name="l00142"></a><a class="code" href="a00100.html#e4">00142</a> <span class="keyword">public</span> <span class="keyword">static</span> function index($documentId, $uri)
00143 {
00144 $mimetype = MIME::type($uri);
00145
00146 <span class="keywordflow">if</span>(self::loadHandler($mimetype) == <span class="keyword">false</span>)
00147 {
00148 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00149 }
00150
00151 $className = self::handlerName($mimetype);
00152 call_user_func(array($className, 'index'), $documentId, $uri);
00153 }
00154
00165 <span class="keyword">public</span> <span class="keyword">static</span> function loadHandler($mimetype)
00166 {
00167 $className = self::handlerName($mimetype);
00168 <span class="keywordflow">if</span>(class_exists($className) == <span class="keyword">false</span>)
00169 {
00170 <span class="keywordflow">if</span>(file_exists(AUKYLA_DIR.<span class="stringliteral">"/plugins/DocumentHandlers/$className.php"</span>) == <span class="keyword">false</span>)
00171 {
00172 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00173 }
00174 $include = include_once(<span class="stringliteral">"DocumentHandlers/$className.php"</span>);
00175 <span class="keywordflow">if</span>($include == <span class="keyword">false</span> ||
00176 class_exists($className) == <span class="keyword">false</span>)
00177 {
00178 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00179 }
00180 }
00181 <span class="keywordflow">return</span> <span class="keyword">true</span>;
00182 }
00183
00193 <span class="keyword">public</span> <span class="keyword">static</span> function handlerName($mimetype)
00194 {
00195 <span class="keywordflow">return</span> str_replace(array(<span class="charliteral">'/'</span>, <span class="charliteral">'-'</span>, <span class="charliteral">'.'</span>), <span class="charliteral">'_'</span>, $mimetype).'_DocumentHandler';
00196 }
00197 }
00198
<a name="l00202"></a><a class="code" href="a00103.html">00202</a> <span class="keyword">class </span><a class="code" href="a00103.html">DocumentViewer</a> <span class="keyword">extends</span> <a class="code" href="a00096.html">Container</a>
00203 {
<a name="l00214"></a><a class="code" href="a00103.html#a0">00214</a> <span class="keyword">public</span> function <a class="code" href="a00103.html#a0">__construct</a>(<a class="code" href="a00096.html">Container</a> $parent, $uri, $mimetype = '', $name = '')
00215 {
00216 parent::__construct($parent);
00217
00218 <span class="keywordflow">if</span>($mimetype == '')
00219 {
00220 $mimetype == MIME::type($uri);
00221 }
00222
00223 $className = Document::handlerName($mimetype);
00224
00225 <span class="keywordflow">if</span>(Document::loadHandler($mimetype) == <span class="keyword">false</span> ||
00226 call_user_func(array($className, 'supportsViewing')) == <span class="keyword">false</span>)
00227 {
00228 $name = <a class="code" href="a00153.html#e4">String::stripSpecialChars</a>($name == '' ? basename($uri) : $name).
00229 MIME::extension($mimetype);
00230 $downloadUrl = <a class="code" href="a00092.html#e0">Config::globals</a>('downloadURL');
00231 <span class="keywordflow">if</span>($downloadUrl != '')
00232 {
00233 $url = <span class="stringliteral">"$downloadUrl?file={$uri}&amp;name=$name"</span>;
00234 $javaScriptUrl = <span class="stringliteral">"$downloadUrl?file={$uri}&name=$name"</span>;
00235 <span class="keyword">new</span> <a class="code" href="a00136.html">Paragraph</a>($<span class="keyword">this</span>, i18n('The document will be downloaded. If nothing happens, please click the following link:'));
00236 <span class="keyword">new</span> <a class="code" href="a00118.html">Link</a>($<span class="keyword">this</span>, $url, $name);
00237 <span class="keyword">new</span> <a class="code" href="a00115.html">JavaScript</a>($<span class="keyword">this</span>, <span class="stringliteral">"setTimeout('window.location=\"$javaScriptUrl\";', 250);"</span>);
00238 }
00239 <span class="keywordflow">else</span>
00240 {
00241 <span class="keyword">new</span> <a class="code" href="a00136.html">Paragraph</a>($<span class="keyword">this</span>, i18n('Sorry, no viewer could be found <span class="keywordflow">for</span> the document type (%1).',
00242 MIME::description($mimetype, Locale::language())));
00243 }
00244 }
00245 <span class="keywordflow">else</span>
00246 {
00247 $className = Document::handlerName($mimetype);
00248 <span class="keywordflow">return</span> call_user_func(array($className, 'view'), $parent, $uri);
00249 }
00250 }
00251 }
00252
<a name="l00256"></a><a class="code" href="a00101.html">00256</a> <span class="keyword">class </span><a class="code" href="a00101.html">DocumentEditor</a> <span class="keyword">extends</span> <a class="code" href="a00114.html">Input</a>
00257 {
<a name="l00267"></a><a class="code" href="a00101.html#a0">00267</a> <span class="keyword">public</span> function <a class="code" href="a00101.html#a0">__construct</a>(<a class="code" href="a00096.html">Container</a> $parent, $<span class="keywordtype">id</span>, $uri, $mimetype)
00268 {
00269 parent::__construct($parent, $<span class="keywordtype">id</span>);
00270
00271 $className = Document::handlerName($mimetype);
00272
00273 <span class="keywordflow">if</span>(Document::loadHandler($mimetype) == <span class="keyword">false</span> ||
00274 call_user_func(array($className, 'supportsEditing')) == <span class="keyword">false</span>)
00275 {
00276 <span class="keyword">new</span> <a class="code" href="a00136.html">Paragraph</a>($<span class="keyword">this</span>, i18n('Sorry, no editer could be found <span class="keywordflow">for</span> the document type (%1).',
00277 MIME::description($this->mimetype, Locale::language())));
00278 }
00279 <span class="keywordflow">else</span>
00280 {
00281 $className = Document::handlerName($mimetype);
00282 <span class="keywordflow">return</span> call_user_func(array($className, 'edit'), $parent, $<span class="keywordtype">id</span>, $uri);
00283 }
00284 }
00285 }
00286
00287 ?>
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