<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="pl"> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <meta name="robots" content="all" /> <title>isImage() - Open Power Template</title> <link rel="stylesheet" type="text/css" href="design/generic.css" media="all" /> <link rel="stylesheet" type="text/css" href="design/print.css" media="print" /> <!--[if lte IE 6]><link rel="stylesheet" href="design/ie.css" type="text/css" /><![endif]--> <!--[if IE 7]><link rel="stylesheet" href="design/ie7.css" type="text/css" /><![endif]--> </head> <body> <div id="wrap"> <div id="header"> <h1>Open Power Template 2.0</h1> <h2>isImage()</h2> <p class="generated">@ 02.09.2010</p> <p class="location"><a href="index.html"><strong>User manual</strong></a> » <a href="syntax.html">Template syntax</a> » <a href="syntax.functions.html">Function reference</a> » <a href="syntax.functions.is-image.html">isImage()</a></p> </div> <div id="content"><dl class="location"><dt><a href="syntax.functions.html">3.6. Function reference</a><br/>3.6.16. isImage()</dt><dd class="prev">3.6.15. indent()<br/><a href="syntax.functions.indent.html">« Previous</a></dd><dd class="next">3.6.17. isUrl()<br/><a href="syntax.functions.is-url.html">Next »</a></dd></dl> <h1>3.6.16. isImage()</h1><div class="tf_reference"><table><tr><th>Reference</th><td><code>boolean isImage(string $text)</code></td></tr></table><hr/></div><p>Returns <strong>true</strong>, if the <code>$text</code> is a valid URL/path to the image file. The function checks it by the file extension. Currently recognized ones are:</p> <ol> <li>JPG</li> <li>PNG</li> <li>BMP</li> <li>GIF</li> <li>SVG</li> </ol> <p>Sample use:</p> <pre class="xml"><span style="color: #808080; font-style: italic;"><!-- displays the IMG tag, if the `$text` contains a path to the image --></span> <span style="color: #009900;"><span style="color: #000000; font-weight: bold;"><img</span> <span style="color: #000066;">parse:src</span>=<span style="color: #ff0000;">"$text"</span> <span style="color: #000066;">opt:if</span>=<span style="color: #ff0000;">"isImage($text)"</span> <span style="color: #000000; font-weight: bold;">/></span></span></pre> <dl class="location location-bottom"><dt>3.6.16. isImage()<br/><a href="syntax.functions.html">3.6. Function reference</a></dt><dd class="prev"><a href="syntax.functions.indent.html">« Previous</a><br/>3.6.15. indent()</dd><dd class="next"><a href="syntax.functions.is-url.html">Next »</a><br/>3.6.17. isUrl()</dd></dl> </div> <div id="footer"> <p>Copyright © <a href="http://www.invenzzia.org/">Invenzzia Group 2008-2009</a></p> <p>Available under the terms of license: <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License 1.2</a></p> <p>Generated by <strong>TypeFriendly 0.1.4</strong> by <a href="http://www.invenzzia.org/">Invenzzia</a></p> </div> </div> </body> </html>