Cool thing for the morning - a new filter that will turn any link to

an MP3 into an embedded plugin.  It would be easy to add movies
and things later.

diff --git a/filter/mediaplugin/mediaplugin.php b/filter/mediaplugin/mediaplugin.php
new file mode 100644 (file)
index 0000000..3f0e858
--- /dev/null
+++ b/filter/mediaplugin/mediaplugin.php
@@ -0,0 +1,50 @@
+<?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 his to your list of filters
+//  in  Admin -> Configuration -> Variables
+//
+//       filter/mediaplugin/mediaplugin.php';
+//
+//////////////////////////////////////////////////////////////
+
+/// These lines are important - the variable must match the name 
+/// of the actual function below
+
+    $textfilter_function = 'mediaplugin_filter';
+
+    if (function_exists($textfilter_function)) {
+        return;
+    }
+
+
+/// 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;
+
+    $search = '/<a(.*)href=\"(.*)\.mp3\"(.*)>(.*)<\/a>/i';
+
+    $replace = '\\0 <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="200" height="70" id="mp3player" align="">';
+    $replace .= "<param name=movie value=\"$CFG->wwwroot/lib/mp3player/mp3player.swf?src=\\2.mp3&autostart=no\">";
+    $replace .= '<param name=quality value=high>';
+    $replace .= '<param name=bgcolor value="#333333">';
+    $replace .= "<embed src=\"$CFG->wwwroot/lib/mp3player/mp3player.swf?src=\\2.mp3&autostart=no\" ";
+    $replace .= " quality=high bgcolor=\"#333333\" width=\"400\" height=\"50\" name=\"mp3player\" ";
+    $replace .= ' type="application/x-shockwave-flash" ';
+    $replace .= ' pluginspage="http://www.macromedia.com/go/getflashplayer">';
+    $replace .= '</embed>';
+    $replace .= '</object>';
+
+    return preg_replace($search, $replace, $text);
+}
+
+
+?>