1 <?php

     2 /*

     3 Plugin Name: Cortado applet support

     4 Plugin URI: http://enanocms.org/

     5 Description: Extends the [[:File:foo]] tag to support Ogg Vorbis and Ogg Theora files, and can embed a player in place of those tags.

     6 Author: Dan Fuhry

     7 Version: 0.1b1

     8 Author URI: http://enanocms.org/

     9 */

    10 

    11 /*

    12  * Cortado applet extension for Enano

    13  * Version 0.1

    14  * Copyright (C) 2008 Dan Fuhry

    15  *

    16  * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License

    17  * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

    18  *

    19  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied

    20  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.

    21  *

    22  * This extension uses the Cortado Java applet written by Flumotion, Inc. The applet is also under the GNU GPL; see

    23  * <http://www.flumotion.net/cortado/> for details.

    24  */

    25  

    26 global $db, $session, $paths, $template, $plugins; // Common objects

    27 

    28 // Establish our parser hook

    29 $plugins->attachHook('render_wikiformat_pre', 'cortado_process($text);');

    30 

    31 function cortado_process(&$text)

    32 {

    33   global $db, $session, $paths, $template, $plugins; // Common objects

    34   

    35   $match_count = preg_match_all('#\[\[:' . preg_quote($paths->nslist['File']) . '([^]]+?\.ogg)(\|video)?\]\]#is', $text, $matches);

    36   if ( $match_count < 1 )

    37     // No media tags - might as well just abort here.

    38     return false;

    39     

    40   // Is there a template for this theme? If not, use a bare-bones generic default.

    41   if ( file_exists( ENANO_ROOT . "/themes/{$template->theme}/cortado.tpl" ) )

    42   {

    43     $player_template = strval(@file_get_contents(ENANO_ROOT . "/themes/{$template->theme}/cortado.tpl"));

    44   }

    45   else

    46   {

    47     $player_template = <<<TPLCODE

    48     

    49       <!-- Start embedded player: {FILENAME} -->

    50       

    51         <div class="cortado-wrap">

    52           <applet id="cortado_{UUID}" code="{JAVA_CLASS}.class" archive="{JAVA_JARFILES}" width="352" <!-- BEGIN video -->height="288"<!-- BEGINELSE video -->height="16"<!-- END video -->>

    53             <param name="url" value="{FILE_PATH}"/>

    54             <param name="local" value="false"/>

    55             <param name="keepAspect" value="true"/>

    56             <param name="video" value="<!-- BEGIN video -->true<!-- BEGINELSE video -->false<!-- END video -->"/>

    57             <param name="audio" value="true"/>

    58             <param name="bufferSize" value="200"/>

    59             <param name="autoPlay" value="false"/>

    60           </applet>

    61           <div class="cortado-controls">

    62             <a href="#" onclick="document.applets['cortado_{UUID}'].doPlay(); return false;">Play</a> |

    63             <a href="#" onclick="document.applets['cortado_{UUID}'].doPause(); return false;">Pause</a> |

    64             <a href="#" onclick="document.applets['cortado_{UUID}'].doStop(); return false;">Stop</a>

    65           </div>

    66         </div>

    67       

    68       <!-- End embedded player: {FILENAME} -->

    69     

    70 TPLCODE;

    71   }

    72   

    73   $parser = $template->makeParserText($player_template);

    74   

    75   foreach ( $matches[0] as $i => $entire_match )

    76   {

    77     // Sanitize and verify the filename

    78     $filename = sanitize_page_id($matches[1][$i]);

    79     $filename_paths = $paths->nslist['File'] . $filename;

    80     

    81     // Make sure the file even exists

    82     if ( !isPage($filename_paths) )

    83       continue;

    84     

    85     // Verify permissions

    86     $acl = $session->fetch_page_acl($filename, 'File');

    87     if ( !$acl->get_permissions('read') )

    88     {

    89       // No permission to read this file

    90       $text = str_replace_once($entire_match, "<span class=\"cortado-error\">Access denied to file {$filename} - not embedding media player applet.</span>", $text);

    91       continue;

    92     }

    93     

    94     // We should be good, set up the parser

    95     $parser->assign_vars(array(

    96         'FILENAME' => $filename,

    97         'FILE_PATH' => makeUrlNS('Special', "DownloadFile/$filename", false, true),

    98         'JAVA_CLASS' => 'com.fluendo.player.Cortado',

    99         'JAVA_JARFILES' => scriptPath . '/plugins/cortado/cortado-ovt.jar',

   100         'UUID' => $session->dss_rand()

   101       ));

   102     

   103     $parser->assign_bool(array(

   104        'video' => ( $matches[2][$i] === '|video' )

   105       ));

   106     

   107     // Run the template code and finish embed

   108     $applet_parsed = $parser->run();

   109     

   110     $text = str_replace_once($entire_match, $applet_parsed, $text);

   111   }

   112 }