moodle/filter/mediaplugin/filter.php
moodler df1c46115b Improvement to filters, providing speed boost AND better compatibility
with Turck MMCache.

Filter function must now have a particular name

   eg resource_filter

where "resource" is the name of the directory that filter.php is in.
2004-08-08 06:57:44 +00:00

138 lines
6.7 KiB
PHP
Raw Blame History

<?php // $id$
//////////////////////////////////////////////////////////////
// Media plugin filtering
//
// This filter will replace any links to a media file with
// a media plugin that plays that media inline
//
// To activate this filter, add a line like this to your
// list of filters in your Filter configuration:
//
// filter/mediaplugin/filter.php
//
//////////////////////////////////////////////////////////////
/// This is the filtering function itself. It accepts the
/// courseid and the text to be filtered (in HTML form).
function mediaplugin_filter($courseid, $text) {
global $CFG;
if (empty($CFG->filter_mediaplugin_ignore_mp3)) {
$search = '/<a(.*?)href=\"([^<]+)\.mp3\"([^>]*)>(.*?)<\/a>/i';
$replace = '\\0&nbsp;<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"';
$replace .= ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" ';
$replace .= ' width="35" height="18" id="mp3player" align="">';
$replace .= " <param name=movie value=\"$CFG->wwwroot/filter/mediaplugin/mp3player.swf?src=\\2.mp3\">";
$replace .= ' <param name=quality value=high>';
$replace .= ' <param name=bgcolor value="#333333">';
$replace .= " <embed src=\"$CFG->wwwroot/filter/mediaplugin/mp3player.swf?src=\\2.mp3\" ";
$replace .= " quality=high bgcolor=\"#333333\" width=\"35\" height=\"18\" name=\"mp3player\" ";
$replace .= ' type="application/x-shockwave-flash" ';
$replace .= ' pluginspage="http://www.macromedia.com/go/getflashplayer">';
$replace .= '</embed>';
$replace .= '</object>&nbsp;';
$text = preg_replace($search, $replace, $text);
}
if (empty($CFG->filter_mediaplugin_ignore_swf)) {
$search = '/<a(.*?)href=\"([^<]+)\.swf\"([^>]*)>(.*?)<\/a>/i';
$replace = '\\0<p class="mediaplugin"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"';
$replace .= ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" ';
$replace .= ' width="400" height="300" id="mp3player" align="">';
$replace .= " <param name=movie value=\"\\2.swf\">";
$replace .= ' <param name=quality value=high>';
$replace .= " <embed src=\"\\2.swf\" ";
$replace .= " quality=high width=\"400\" height=\"300\" name=\"flashfilter\" ";
$replace .= ' type="application/x-shockwave-flash" ';
$replace .= ' pluginspage="http://www.macromedia.com/go/getflashplayer">';
$replace .= '</embed>';
$replace .= '</object></p>';
$text = preg_replace($search, $replace, $text);
}
if (empty($CFG->filter_mediaplugin_ignore_mov)) {
$search = '/<a(.*?)href=\"([^<]+)\.mov\"([^>]*)>(.*?)<\/a>/i';
$replace = '\\0<p class="mediaplugin"><object classid="CLSID:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"';
$replace .= ' codebase="http://www.apple.com/qtactivex/qtplugin.cab" ';
$replace .= ' height="300" width="400"';
$replace .= ' id="quicktime" align="" type="application/x-oleobject">';
$replace .= "<param name=\"src\" value=\"\\2.mov\" />";
$replace .= '<param name="autoplay" value=false />';
$replace .= '<param name="loop" value=true />';
$replace .= '<param name="controller" value=true />';
$replace .= '<param name="scale" value="aspect" />';
$replace .= "\n<embed src=\"\\2.mov\" name=\"quicktime\" type=\"video/quicktime\" ";
$replace .= ' height="300" width="400" scale="aspect" ';
$replace .= ' autoplay="false" controller="true" loop="true" ';
$replace .= ' pluginspage="http://quicktime.apple.com/">';
$replace .= '</embed>';
$replace .= '</object></p>';
$text = preg_replace($search, $replace, $text);
}
if (empty($CFG->filter_mediaplugin_ignore_wmv)) {
$search = '/<a(.*?)href=\"([^<]+)\.wmv\"([^>]*)>(.*?)<\/a>/i';
$replace = '\\0<p class="mediaplugin"><object classid="CLSID:22D6f312-B0F6-11D0-94AB-0080C74C7E95"';
$replace .= ' codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701" ';
$replace .= ' standby="Loading Microsoft<66> Windows<77> Media Player components..." ';
$replace .= ' id="msplayer" align="" type="application/x-oleobject">';
$replace .= "<param name=\"Filename\" value=\"\\2.wmv\">";
$replace .= '<param name="ShowControls" value=true />';
$replace .= '<param name="AutoRewind" value=true />';
$replace .= '<param name="AutoStart" value=false />';
$replace .= '<param name="Autosize" value=true />';
$replace .= '<param name="EnableContextMenu" value=true />';
$replace .= '<param name="TransparentAtStart" value=false />';
$replace .= '<param name="AnimationAtStart" value=false />';
$replace .= '<param name="ShowGotoBar" value=false />';
$replace .= '<param name="EnableFullScreenControls" value=true />';
$replace .= "\n<embed src=\"\\2.wmv\" name=\"msplayer\" type=\"video/x-ms\" ";
$replace .= ' ShowControls="1" AutoRewind="1" AutoStart="0" Autosize="0" EnableContextMenu="1"';
$replace .= ' TransparentAtStart="0" AnimationAtStart="0" ShowGotoBar="0" EnableFullScreenControls="1"';
$replace .= ' pluginspage="http://www.microsoft.com/Windows/Downloads/Contents/Products/MediaPlayer/">';
$replace .= '</embed>';
$replace .= '</object></p>';
$text = preg_replace($search, $replace, $text);
}
if (empty($CFG->filter_mediaplugin_ignore_mpg)) {
$search = '/<a(.*?)href=\"([^<]+)\.(mpe?g)\"([^>]*)>(.*?)<\/a>/i';
$replace = '\\0<p class="mediaplugin"><object width="240" height="180">';
$replace .= '<param name="src" value="\\2.\\3">';
$replace .= '<param name="controller" value="true">';
$replace .= '<param name="autoplay" value="false">';
$replace .= '<embed src="\\2.\\3" width="240" height="180" controller="true" autoplay="false"> </embed>';
$replace .= '</object></p>';
$text = preg_replace($search, $replace, $text);
}
if (empty($CFG->filter_mediaplugin_ignore_avi)) {
$search = '/<a(.*?)href=\"([^<]+)\.avi\"([^>]*)>(.*?)<\/a>/i';
$replace = '\\0<p class="mediaplugin"><object width="240" height="180">';
$replace .= '<param name="src" value="\\2.avi">';
$replace .= '<param name="controller" value="true">';
$replace .= '<param name="autoplay" value="false">';
$replace .= '<embed src="\\2.avi" width="240" height="180" controller="true" autoplay="false"> </embed>';
$replace .= '</object></p>';
$text = preg_replace($search, $replace, $text);
}
return $text;
}
?>