<?php

/*

Plugin Name: Cortado applet support

Plugin URI: http://enanocms.org/

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

Author: Dan Fuhry

Version: 0.1b1

Author URI: http://enanocms.org/

*/

/*

 * Cortado applet extension for Enano

 * Version 0.1

 * Copyright (C) 2008 Dan Fuhry

 *

 * This program is Free Software; you can redistribute 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 details.

 *

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

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

 */

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

// Establish our parser hook

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

function cortado_process(&$text)

{

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

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

  if ( $match_count < 1 )

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

    return false;

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

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

  {

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

  }

  else

  {

    $player_template = <<<TPLCODE

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

        <div class="cortado-wrap">

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

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

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

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

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

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

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

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

          </applet>

          <div class="cortado-controls">

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

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

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

          </div>

        </div>

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

TPLCODE;

  }

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

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

  {

    // Sanitize and verify the filename

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

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

    // Make sure the file even exists

    if ( !isPage($filename_paths) )

      continue;

    // Verify permissions

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

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

    {

      // No permission to read this file

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

      continue;

    }

    // We should be good, set up the parser

    $parser->assign_vars(array(

        'FILENAME' => $filename,

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

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

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

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

      ));

    $parser->assign_bool(array(

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

      ));

    // Run the template code and finish embed

    $applet_parsed = $parser->run();

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

  }

}