Extension:EmbeddedVideo

require_once("$IP/extensions/EmbeddedVideo/EmbeddedVideo.php");

<?php
/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USAw
 *  
 * @author Russel Philip
 * @version 0.1
 * 
 * Changelog
 * =========
 *
 * 0.0 - Initial release
 * 0.1 -
 */
$wgExtensionFunctions[] = 'wfEmbeddedVideo';
$wgExtensionCredits['parserhook'][] = array(
        'name' => 'Embedded Video',
        'description' => 'uses vPIP to embed videos into pages',
        'author' => 'Russel Philip',
        'url' => 'http://www.mediawiki.org/wiki/Extension:EmbeddedVideo',
        'version' => '0.1'
);
 
$wgvPIPResources = false;
 
function wfEmbeddedVideo() {
        global $wgParser;
        $wgParser->setHook('video', 'embedVideo');
}
 
function embedVideo( $input, $argv ) {       
        $video = new vPIPPlayer( $input, $argv );
        $result = $video->render();
        return $result;
}
 
class vPIPPlayer{
 
        /* Constructor */
        function vPIPPlayer($input, $args) {
                global $wgvPIPResources;
 
                // Make sure that vPIP has been loaded
                if (!$wgvPIPResources)
                        $wgvPIPResources = $this->loadvPIPResources();
 
                // Default parameter values
                $this->file = $input;
                $this->parameters['width'] = '320';
                $this->parameters['height'] = '260';
                $this->parameters['title'] = false;
                $this->parameters['caption'] = false;
                $this->parameters['image'] = false;
                $this->parameters['type'] = "auto";
                $this->parameters['download'] = false; 
                $this->parameters['autostart'] = "true";     
                $this->parameters['controller'] = "true";            
                $this->parameters['thickbox'] = "false";     
 
                // Load user specified parameter values
                foreach($args as $parameter => $value){
                        $this->parameters[$parameter] = $value;
                }
 
                // Verify the media file
                if(strstr($this->file,'http://') == $this->file){
                        $this->url = $this->file;
                }else{
                        $this->url = $this->getViewPath($this->file);
                }
 
                // Verify the image file
                if($this->parameters['image'] and !(strstr($this->parameters['image'],'http://') == $this->file ))
                        $this->parameters['image'] = $this->getViewPath($this->parameters['image']);
 
                // Set the title
                if (!$this->parameters['title']) 
                        $this->parameters['title'] = $this->file;
 
                // Set the caption
                if (!$this->parameters['caption']) 
                        $this->parameters['caption'] = $this->parameters['title'];
 
                // Determin the mimetype
                if ($this->parameters['type'] == "auto") {
                        $extension = substr($this->file, -3, 3);
                        switch (strtolower($extension)) {
                        case "mov": $this->parameters['type'] = 'type="video/quicktime"'; break;
                        case "mp4": $this->parameters['type'] = 'type="video/mp4"'; break;
                        case "m4v": $this->parameters['type'] = 'type="video/x-m4v"'; break;
                        case "mp3": $this->parameters['type'] = 'type="audio/x-mp3"'; break;
                        case "smi": $this->parameters['type'] = 'type="application/smil"'; break;
                        case "3gp": $this->parameters['type'] = 'type="video/3gpp"'; break;
                        case "avi": $this->parameters['type'] = 'type="video/x-msvideo"'; break;
                        case "wmv": $this->parameters['type'] = 'type="video/x-ms-wmv"'; break;
                        case "asf": $this->parameters['type'] = 'type="video/x-ms-asf"'; break;
                        case "wma": $this->parameters['type'] = 'type="audio/x-ms-wma"'; break;
                        case "swf": $this->parameters['type'] = 'type="application/x-shockwave-flash"'; break;
                        case "flv": $this->parameters['type'] = 'type="application/x-shockwave-flashf"'; break;
                        default:
                                $this->parameters['type'] = "";
                        }
                }
        }
 
        /* Generate final code */
        function render(){             
                $this->code .= '<div class="hvlog" style="position: relative;">';
                $this->code .='<a href="'.$this->url.'" rel="enclosure" class="hVlogTarget" title="'.$this->parameters['title'].'" type="'.$this->parameters['type'].' onclick="vPIPPlay(this, \'width='.$this->parameters['width'].', height='.$this->parameters['height'].', autostart='.$this->parameters['autostart'].', controller='.$this->parameters['controller'].', name=MyMovie, revert=true\', \'\', \'active='.$this->parameters['thickbox'].', caption='.$this->parameters['caption'].'\'); return false;">';
 
                if ($this->parameters['image'])
                        $this->code .='<img width='.$this->parameters['width'].', height='.$this->parameters['height'].' src="'.$this->parameters['image'].'" />';
                else
                     $this->code .='<img width=128, height=128 src="extensions/EmbeddedVideo/video.png" />';
 
                if ($this->parameters['caption'] and ($this->parameters['caption']!= 'none'))
                        $this->code .='<p>'.$this->parameters['caption'].'</p>';
 
                $this->code .='<div style="position:absolute; left: 5px; top: 5px; font-weight: bold;"><img src="extensions/EmbeddedVideo/PlayButton.png" \></div>';
                $this->code .='</a>';
 
                if ($this->parameters['download'])
                        $this->code .= '<div style="position:absolute; left: 5px; top: 60px;"><a href="'.$this->url.'"><img src="extensions/EmbeddedVideo/SaveButton.png" \></a></div>';
 
                $this->code .= '</div>';
 
                return $this->code;
        }
 
        /* get file url */
        function getViewPath($file) {
          $title = Title::makeTitleSafe("Image",$file);
          $img = new Image($title);
          $path = $img->getViewURL(false);
          return $path;
        }
 
        function loadvPIPResources(){
                global $wgOut;
 
                $vpip .=<<<JAVASCRIPT
                <style type="text/css">
                        @import "extensions/EmbeddedVideo/vPIPBox.css";                      
                </style>
                <script>
                //<![CDATA[
                        function addScript(script) {
                        var js = document.createElement("script");
                        js.setAttribute('src', script);
                        js.setAttribute('type', 'text/javascript');
                        document.body.appendChild(js);
                        }
 
                  addScript('extensions/EmbeddedVideo/vpip.js');
                        addScript('extensions/EmbeddedVideo/jquery.js');
                        addScript('extensions/EmbeddedVideo/vpipit.js');
                //]]>
                </script>
JAVASCRIPT;
 
                return $wgOut->addHTML($vpip); 
        }
}