wijering.module in SWF Tools 6

File

wijering/wijering.module

<?php

/**
 * SWF Tools - Jeroen Wijering's Flash Players
 *
 * Enables the use of Jeroen Wijering's Flash Media and Flash Image
 * Rotator files.
 *
 * Author's Site.
 * http://jeroenwijering.com
 */
define('WIJERING_MEDIAPLAYER', 'wijering_mediaplayer');

// 'player', can display mixed files
define('WIJERING_DOWNLOAD', 'http://code.jeroenwijering.com/trac/browser/tags');

/**
 * Implementation of swftools_methods hook
 * Report methods back to SWF Tools
 */
function wijering_swftools_methods() {
  $methods = array();
  $media_player = array(
    'name' => WIJERING_MEDIAPLAYER,
    'module' => 'wijering',
    'file' => 'file',
    // Define which flashvar to assign a 'file to play' variable.
    'version' => '7',
    'shared_file' => 'flash_media_player/mediaplayer.swf',
    'title' => t('JW Media Player 3'),
    'download' => WIJERING_DOWNLOAD,
  );

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

/**
 * Implementation of hook_menu().
 */
function wijering_menu() {
  $items = array();

  //$items['admin/media/swf/wijering'] = array(
  $items['admin/settings/swftools/wijering'] = array(
    'title' => 'JW Media Player 3',
    'description' => 'Settings for ' . l('Jeroen Wijering\'s Media Player 3', WIJERING_DOWNLOAD) . '.',
    'access arguments' => array(
      'administer flash',
    ),
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'wijering_admin_form',
    ),
    'file' => 'wijering.admin.inc',
    'file path' => drupal_get_path('module', 'wijering'),
  );
  return $items;
}

/**
 * These are the default settings as they are stored in the database and displayed
 * on the settings page.
 */
function _wijering_settings($player) {
  $opts = _wijering_options();
  switch ($player) {
    case WIJERING_MEDIAPLAYER:

      // Define the settings list.
      $defaults['boolean'] = array(
        'largecontrols' => 'default',
        'shuffle' => 'default',
        'linkfromdisplay' => 'default',
        'usecaptions' => 'default',
        'usefullscreen' => 'default',
        'usekeys' => 'default',
        'autoscroll' => 'default',
        'showdigits' => 'default',
        'showeq' => 'default',
        'showicons' => 'default',
        'thumbsinplaylist' => 'default',
        'autostart' => 'default',
        'enablejs' => 'default',
      );
      $defaults['color'] = array(
        'backcolor' => '',
        'frontcolor' => '',
        'lightcolor' => '',
      );
      $defaults['url'] = array(
        'logo' => '',
        'callback' => '',
        'captions' => '',
        'fsbuttonlink' => '',
        'link' => '',
        'streamscript' => '',
      );
      $defaults['integer'] = array(
        'width' => '400',
        'height' => '320',
        'displayheight' => '',
        'displaywidth' => '',
        // default is blank, otherwise overrides 'displayheight'
        'bufferlength' => '',
        'rotatetime' => '',
        'volume' => '',
      );
      $defaults['other'] = array(
        'type' => '',
        // Defaults to the filename extension.
        'repeat' => 'default',
        // This false is part of {true,false,list}
        'linktarget' => 'default',
        'overstretch' => 'default',
      );
      $saved_settings = variable_get('swftools_' . WIJERING_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;
}

/**
 * Implementation of swftools_flashvars hook.
 * Return an array of flashvars.
 */
function wijering_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.
  $saved_settings = _wijering_flashvars($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'];
  }

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

/**
 * This function is called from wijering_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 _wijering_settings(). Then we prepare these values for output
 * to html (eg. '1' become 'true') and we unset undefined flashvars to prevent their output.
 *
 */
function _wijering_flashvars($this_player) {

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

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

      // Get saved settings for this method.
      $defaults = _wijering_settings($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];
}

/**
 * flashvar and param option arrays. These are used for options settings in the
 * configuration screen.
 *
 */
function _wijering_options() {
  $options['overstretch'] = array(
    'default' => 'default',
    'false' => 'false',
    'true' => 'true',
    'fit' => 'fit',
    'none' => 'none',
  );
  $options['repeat'] = array(
    'default' => 'default',
    'false' => 'false',
    'true' => 'true',
    'list' => 'list',
  );
  $options['linktarget'] = array(
    'default' => 'default',
    '_self' => '_self',
    '_blank' => '_blank',
  );
  $options['transition'] = array(
    'default' => 'default',
    'fade' => 'fade',
    'bgfade' => 'bgfade',
    'blocks' => 'blocks',
    'circles' => 'circles',
    'fluids' => 'fluids',
    'lines' => 'lines',
    'random' => 'random',
  );
  $options['bool'] = array(
    'default' => 'default',
    'true' => 'true',
    'false' => 'false',
  );
  return $options;
}
function swftools_wijering_mediaplayer_playlist($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.
 *
 */
function wijering_swftools_variable_mapping() {
  return array(
    WIJERING_MEDIAPLAYER => array(
      'autostart' => 'flashvars',
      'repeat' => 'flashvars',
      'rotatetime' => 'flashvars',
      'backcolor' => 'flashvars',
      'frontcolor' => 'flashvars',
      'lightcolor' => 'flashvars',
      'displaywidth' => 'flashvars',
      'displayheight' => 'flashvars',
      'image' => 'flashvars',
    ),
  );
}

/**
 * Implementation of hook_help
 */
function wijering_help($path, $arg) {
  switch ($path) {
    case 'admin/settings/swftools/wijering':
      return '<p>' . t('These are the settings for Jeroen Wijering\'s mediaplayer.swf
                      and correspond (by category and order) to the
                      <a href="@wijering">Media Player and Image Rotator read me</a>.
                      It is possible that you do not need to change any of
                      these settings and blank values will defer to friendly
                      defaults. Note that the label in (<em>brackets</em>)
                      is the actual flashvar name and corresponds to the read me.', array(
        '@wijering' => 'http://jeroenwijering.com/extras/readme.html',
      )) . '</p>';
  }
}

Functions

Name	Description
swftools_wijering_mediaplayer_playlist
wijering_help	Implementation of hook_help
wijering_menu	Implementation of hook_menu().
wijering_swftools_flashvars	Implementation of swftools_flashvars hook. Return an array of flashvars.
wijering_swftools_methods	Implementation of swftools_methods hook Report methods back to SWF Tools
wijering_swftools_variable_mapping
_wijering_flashvars	This function is called from wijering_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…
_wijering_options	flashvar and param option arrays. These are used for options settings in the configuration screen.
_wijering_settings	These are the default settings as they are stored in the database and displayed on the settings page.

Constants

Name	Description
WIJERING_DOWNLOAD
WIJERING_MEDIAPLAYER	SWF Tools - Jeroen Wijering's Flash Players