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flowplayer.module in SWF Tools 5

Same filename and directory in other branches
  1. 6 flowplayer/flowplayer.module
  2. 6.2 flowplayer/flowplayer.module

File

flowplayer/flowplayer.module
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<?php

/**
 * SWF Tools - FlowPlayer
 *
 * Enables the use of FlowPlayer for media files
 *
 * Author's Site.
 * http://flowplayer.org
 */
define('FLOWPLAYER_MEDIAPLAYER', 'flowplayer_mediaplayer');

// 'player', can display mixed files
define('FLOWPLAYER_IMAGEROTATOR', 'flowplayer_imagerotator');

// 'player', can display images.
define('FLOWPLAYER_DOWNLOAD', 'http://flowplayer.org/');

/**
 * Implementation of swftools_methods hook
 * Report methods back to SWF Tools
 */
function flowplayer_swftools_methods() {

  // FlowPlayer has a few different player files, so we need to determine
  // which one is currently active
  $saved_settings = variable_get('swftools_' . FLOWPLAYER_MEDIAPLAYER, array());
  $shared_file = $saved_settings['player'] ? $saved_settings['player'] : 'flowplayer/FlowPlayerClassic.swf';
  $methods = array();
  $media_player = array(
    'name' => FLOWPLAYER_MEDIAPLAYER,
    'module' => 'flowplayer',
    'file' => 'videoFile',
    // Define which flashvar to assign a 'file to play' variable.
    'version' => '7',
    //'shared_file' => 'flowplayer/FlowPlayerClassic.swf',
    'shared_file' => $shared_file,
    'title' => t('FlowPlayer'),
    'download' => FLOWPLAYER_DOWNLOAD,
  );

  // Wijering support various actions with the same player and info.
  $methods[SWFTOOLS_FLV_DISPLAY][FLOWPLAYER_MEDIAPLAYER] = $media_player;
  $methods[SWFTOOLS_FLV_DISPLAY_LIST][FLOWPLAYER_MEDIAPLAYER] = $media_player;
  $methods[SWFTOOLS_MP3_DISPLAY][FLOWPLAYER_MEDIAPLAYER] = $media_player;
  $methods[SWFTOOLS_MP3_DISPLAY_LIST][FLOWPLAYER_MEDIAPLAYER] = $media_player;
  $methods[SWFTOOLS_MEDIA_DISPLAY][FLOWPLAYER_MEDIAPLAYER] = $media_player;
  $methods[SWFTOOLS_MEDIA_DISPLAY_LIST][FLOWPLAYER_MEDIAPLAYER] = $media_player;
  $methods[SWFTOOLS_IMAGE_DISPLAY_LIST][FLOWPLAYER_MEDIAPLAYER] = $media_player;
  return $methods;
}

/**
 * Implementation of hook_menu().
 */
function flowplayer_menu($may_cache) {
  $items = array();
  if ($may_cache) {
    $items[] = array(
      'path' => 'admin/media/swf/flowplayer',
      'title' => t('FlowPlayer'),
      'description' => 'Settings for ' . l('FlowPlayer', FLOWPLAYER_DOWNLOAD) . '.',
      'callback' => 'drupal_get_form',
      'callback arguments' => 'flowplayer_admin_form',
    );
  }
  return $items;
}
function flowplayer_admin_form() {
  drupal_set_title('FlowPlayer');
  include_once drupal_get_path('module', 'flowplayer') . '/flowplayer.admin.inc';
  return _flowplayer_admin_form();
}
function flowplayer_admin_form_submit($form_id, &$form_values) {
  include_once drupal_get_path('module', 'flowplayer') . '/flowplayer.admin.inc';
  return _flowplayer_admin_form_submit($form_id, $form_values);
}

/**
 * Implementation of swftools_flashvars hook.
 * Return an array of flashvars.
 */
function flowplayer_swftools_flashvars($action, &$methods, &$vars) {

  // Pad out the user parameters (like those passed through swf(), with our
  // configured defaults, allowing the user parameters to dominate.
  $saved_settings = _flowplayer_flashvars($methods->player['name']);
  $saved = array();
  foreach ($saved_settings as $category => $settings) {
    $saved = array_merge($saved, $settings);
  }
  $flashvars = array_merge($saved, $vars->flashvars);
  if (isset($flashvars['image']) && !valid_url($flashvars['image'], TRUE)) {
    $flashvars['image'] = swftools_get_media_url(swftools_get_media_path() . $flashvars['image']);
  }
  if ($vars->params['width']) {
    $flashvars['width'] = $vars->params['width'];
  }
  if ($vars->params['height']) {
    $flashvars['height'] = $vars->params['height'];
  }

  /* FlowPlayer doesn't like "" when JSON is generated, so we have to construct it ourselves here
   * and assign it to the variable config.
   * Build an array of FlowPlayer configuration settings, then call drupal_to_js to convert
   * to JSON format, and then run through str_replac to make FlowPlayer happy!
   */

  // Initialise array of FlowPlayer configuration settings
  $flowplayer = array();

  // If the passed filename ends in xml then it is a playlist
  // FlowPlayer format requires a bit of adjusting to get things in the right format
  // and we don't want an xml playlist but a flashvars string
  if (pathinfo($vars->othervars['file_url'], PATHINFO_EXTENSION) == 'xml') {

    // Initialise array to hold data
    $playlist = array();

    // Get file paths out of existing array and start to form FlowPlayer format
    foreach ($vars->othervars['playlist_data']['playlist'] as $play) {
      $playlist[] = "{ url: '" . $play['fileurl'] . "' }";
    }

    // Implode the array to create a flashvar ready for later
    $flowplayer['playList'] = '[ ' . implode(', ', $playlist) . ' ]';
  }
  else {

    // If not a playlist simply assign file_url to videoFile
    $flowplayer['videoFile'] = $vars->othervars['file_url'];
  }

  // Find out what configuration settings are available
  $available_settings = flowplayer_swftools_variable_mapping();

  // See which ones have been set in othervars and copy to flowplayer array
  foreach ($available_settings[FLOWPLAYER_MEDIAPLAYER] as $setting => $value) {
    if ($flashvars[$setting]) {
      $flowplayer[$setting] = $flashvars[$setting];
      unset($flashvars[$setting]);
    }
  }

  /**
   * FlowPlayer uses 'loop' as the parameter to control looping
   * This is already used as flash parameter so using loop in a
   * filter means it isn't passed in the flashvars array. So copy
   * whatever value we have in the parameter to flowplayer array
   */
  if ($vars->othervars['loop']) {
    $flowplayer['loop'] = $vars->othervars['loop'];
  }

  // Convert to JSON
  $flashvars['config'] = drupal_to_js($flowplayer);

  // Replace " with ', and remove quotes from around true and false, to satisfy FlowPlayer
  $flashvars['config'] = str_replace(array(
    '"',
    "'false'",
    "'true'",
    "'[",
    "]'",
  ), array(
    "'",
    "false",
    "true",
    "[",
    "]",
  ), $flashvars['config']);

  // If we had a playlist then the ' has been escaped, so reverse it where it occurs in the playlist
  if ($playlist) {
    $flashvars['config'] = str_replace(array(
      "url: \\'",
      "\\' }",
    ), array(
      "url: '",
      "' }",
    ), $flashvars['config']);
  }

  // Return an array of flash variables
  return $flashvars;
}

/**
 * This function is called from flowplayer_swftools_flashvars() which is called from swf()
 * It will return the default flashvar configuration, just prior to any overrides
 * passed into swf(). We start with the settings defined on admin/swf/wijering
 * which are returned by _flowplayer_settings(). Then we prepare these values for output
 * to html (eg. '1' become 'true') and we unset undefined flashvars to prevent their output.
 *
 */
function _flowplayer_flashvars($this_player) {

  // Cache this.
  static $flashvars = array();
  if (!count($flashvars)) {

    // Media Player
    foreach (array(
      FLOWPLAYER_MEDIAPLAYER,
    ) as $player) {

      // Get saved settings for this method.
      $defaults = _flowplayer_settings($player);
      foreach ($defaults as $category => $vars) {
        foreach ($vars as $key => $setting) {
          if (!$setting || $setting == 'default') {
            unset($defaults[$category][$key]);
          }
          else {
            switch ($category) {
              case 'color':
                $defaults['color'][$key] = str_replace('#', '0x', $defaults['color'][$key]);
                break;
              case 'boolean':
                $defaults['boolean'][$key] = _swftools_tf($defaults['boolean'][$key]);
                break;
            }
          }
        }
      }

      // Not the same as width/height. This determines the extended width OR height
      // past the main view area where the actual playlist file names can be found.
      // Setting both together is not supported.
      if ($defaults['integer']['displaywidth']) {
        unset($defaults['integer']['displayheight']);
      }
      else {
        unset($defaults['integer']['displaywidth']);
      }
      $flashvars[$player] = $defaults;
    }
  }
  return $flashvars[$this_player];
}
function swftools_flowplayer_mediaplayer_playlist($xml_data, &$method, &$vars) {
  $xml = '<playlist version="1" xmlns="http://xspf.org/ns/0/">
            <title>' . $xml_data['header']['title'] . '</title>
            <info></info>
            <annotation></annotation>
            <trackList>
            ';
  foreach ($xml_data['playlist'] as $track => $details) {
    if (!isset($details['background']) && strtolower(substr($details['fileurl'], -3, 3)) == 'mp3') {
      if (isset($vars->flashvars['image'])) {
        $details['background'] = swftools_get_media_url(swftools_get_media_path() . $vars->flashvars['image']);
      }
      else {
        $details['background'] = SWFTOOLS_DEFAULT_BG;
      }
    }
    $xml .= "<track>\n";
    $xml .= "<title>" . $details['title'] . "</title>\n";
    $xml .= "<creator></creator>\n";
    $xml .= "<location>" . $details['fileurl'] . "</location>\n";
    $xml .= "<image>" . $details['background'] . "</image>\n";
    $xml .= "<info>" . $details['fileurl'] . "</info>\n";
    $xml .= "</track>\n";
  }
  $xml .= '</trackList>
           </playlist>';
  return $xml;
}

/*
 * Implementation of hook_swftools_variable_mapping.
 * We don't map anything to flashvars, but we want to know what
 * settings are available
 *
 */
function flowplayer_swftools_variable_mapping() {
  return array(
    FLOWPLAYER_MEDIAPLAYER => array(
      'videoFile' => 'flashvars',
      'autoPlay' => 'flashvars',
      'initialVolumePercentage' => 'flashvars',
      'usePlayOverlay' => 'flashvars',
      'controlBarGloss' => 'flashvars',
      'hideControls' => 'flashvars',
      'loop' => 'flashvars',
      'fullscreen' => 'flashvars',
      'showFullScreenButton' => 'flashvars',
      'showPlayListButtons' => 'flashvars',
    ),
  );
}

/**
 * These are the default settings as they are stored in the database and displayed
 * on the settings page.
 */
function _flowplayer_settings($player) {
  switch ($player) {
    case FLOWPLAYER_MEDIAPLAYER:

      // Define the settings list.
      $defaults['boolean'] = array(
        'autoPlay' => 'default',
        'usePlayOverlay' => 'default',
        'hideControls' => 'default',
        'loop' => 'default',
        'showFullScreenButton' => 'default',
        'showPlayListButtons' => 'default',
      );
      $defaults['color'] = array();
      $defaults['url'] = array();
      $defaults['integer'] = array(
        'initialVolumePercentage' => '',
      );
      $defaults['other'] = array(
        'player' => 'default',
        'controlBarGloss' => 'default',
      );
      $saved_settings = variable_get('swftools_' . FLOWPLAYER_MEDIAPLAYER, array());
      break;
  }

  // Overwrite initialised variables with those that might be already saved.
  foreach ($defaults as $category => $vars) {
    foreach ($vars as $key => $setting) {
      if (isset($saved_settings[$key])) {
        $defaults[$category][$key] = $saved_settings[$key];
      }
    }
  }
  return $defaults;
}

/**
 * flashvar and param option arrays. These are used for options settings in the
 * configuration screen.
 *
 */
function _flowplayer_options() {
  $options['type'] = array(
    'default' => 'default',
    'sound' => 'sound',
    'image' => 'image',
    'video' => 'video',
    'youtube' => 'youtube',
    'camera' => 'camera',
    'http' => 'http',
    'rtmp' => 'rtmp',
  );
  $options['overstretch'] = array(
    'default' => 'default',
    'uniform' => 'uniform',
    'fill' => 'fill',
    'exactfit' => 'exactfit',
    'none' => 'none',
  );
  $options['repeat'] = array(
    'default' => 'default',
    'none' => 'none',
    'list' => 'list',
    'always' => 'always',
  );
  $options['linktarget'] = array(
    'default' => 'default',
    '_self' => '_self',
    '_blank' => '_blank',
    'none' => 'none',
  );
  $options['playlist'] = array(
    'default' => 'default',
    'bottom' => 'bottom',
    'over' => 'over',
    'right' => 'right',
    'none' => 'none',
  );
  $options['controlbar'] = array(
    'default' => 'default',
    'bottom' => 'bottom',
    'over' => 'over',
    'none' => 'none',
  );
  $options['displayclick'] = array(
    'default' => 'default',
    'play' => 'play',
    'link' => 'link',
    'fullscreen' => 'fullscreen',
    'none' => 'none',
    'mute' => 'mute',
    'next' => 'next',
  );
  $options['player'] = array(
    'flowplayer/FlowPlayerClassic.swf' => 'Classic',
    'flowplayer/FlowPlayerDark.swf' => 'Dark',
    'flowplayer/FlowPlayerLight.swf' => 'Light',
    'flowplayer/FlowPlayerLP.swf' => 'LP',
  );
  $options['controlBarGloss'] = array(
    'default' => 'default',
    'high' => 'high',
    'low' => 'low',
    'none' => 'none',
  );
  $options['bool'] = array(
    'default' => 'default',
    'true' => 'true',
    'false' => 'false',
  );
  return $options;
}

Functions

Namesort descending Description
flowplayer_admin_form
flowplayer_admin_form_submit
flowplayer_menu Implementation of hook_menu().
flowplayer_swftools_flashvars Implementation of swftools_flashvars hook. Return an array of flashvars.
flowplayer_swftools_methods Implementation of swftools_methods hook Report methods back to SWF Tools
flowplayer_swftools_variable_mapping
swftools_flowplayer_mediaplayer_playlist
_flowplayer_flashvars This function is called from flowplayer_swftools_flashvars() which is called from swf() It will return the default flashvar configuration, just prior to any overrides passed into swf(). We start with the settings defined on admin/swf/wijering which…
_flowplayer_options flashvar and param option arrays. These are used for options settings in the configuration screen.
_flowplayer_settings These are the default settings as they are stored in the database and displayed on the settings page.

Constants