<?php
// $Id: onepixelout.module,v 1.3.2.2 2009/04/20 21:40:08 stuartgreenfield Exp $

/**
 * SWF Tools - Jeroen Onepixelout's Flash Players
 *
 * Enables the use of Jeroen Onepixelout's Flash Media and Flash Image
 * Rotator files, branded forms of which ship with SWF Tools module.
 *
 * Author's Site.
 * http://jeroenonepixelout.com
 */

define('ONEPIXELOUT', 'onepixelout'); // 'player', plays a single mp3


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

  $methods = array();
  $media_player = array(
    'name'        => ONEPIXELOUT,
    'module'      => 'onepixelout',
    'file'        => 'soundFile', // Define which flashvar to assign a 'file to play' variable.
    'version'     => '7',
    'shared_file' => '1pixelout/player.swf',
    'title'       => t('1 Pixel Out MP3 Player'),
    'download'    => 'http://www.1pixelout.net/code/audio-player-wordpress-plugin/',
    'width'       => '290',
    'height'      => '24',
  );

  // Onepixelout support various actions with the same player and info.
  $methods[SWFTOOLS_MP3_DISPLAY][ONEPIXELOUT] = $media_player;

  return $methods;
}

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

    //$items['admin/media/swf/onepixelout'] = array(
    $items['admin/settings/swftools/onepixelout'] = array(
      'title' => '1 Pixel Out',
      'description' => 'Settings for '. l('1 Pixel Out MP3 Player', 'http://www.1pixelout.net/code/audio-player-wordpress-plugin/') .'.',
      'access arguments' => array('administer flash'),
      'page callback' => 'drupal_get_form',
      'page arguments' => array('onepixelout_admin_form'),
      'file' => 'onepixelout.admin.inc',
      'file path' => drupal_get_path('module', 'onepixelout'),
    );

  return $items;
}


/**
 * These are the default settings as they are stored in the database and displayed
 * on the settings page.
 */
function _onepixelout_settings() {

  $saved = variable_get('swftools_'. ONEPIXELOUT, array());

  $defaults = array(
    'autostart'      => 'no',
    'loop'           => 'no',
    'bg'             => '',
    'leftbg'         => '',
    'rightbg'        => '',
    'rightbghover'   => '',
    'lefticon'       => '',
    'righticon'      => '',
    'righticonhover' => '',
    'text'           => '',
    'slider'         => '',
    'loader'         => '',
    'track'          => '',
    'border'         => '',
  );

  return array_merge($defaults, $saved);
}

/**
 * Implementation of swftools_flashvars hook.
 * Return an array of flashvars.
 */
function onepixelout_swftools_flashvars($action, &$methods, &$vars) {
  
  // Generate sequential player ids
  static $player_id = 1;
  
  // Assign a flashvar to identify the player - we add time as well, like swfobject2, to ensure truly unique ids
  $vars->flashvars['playerID'] = time() . $player_id++;
  
  // Retreive default onepixelout settings
  $saved = _onepixelout_flashvars();

  // Combine user and admin defaults, overwriting defaults.
  $saved = array_merge($saved, $vars->flashvars);
  
  // Return the completed set of flashvars
  return $saved;
}

/**
 * This function takes the module settings and massages them
 * as required for flashvar output.
 *
 */
function _onepixelout_flashvars() {
  // Cache this.
  static $flashvars = array();
  if (!count($flashvars)) {
    // Get saved settings for this method.
    $saved = _onepixelout_settings();
    foreach ($saved AS $key => $setting) {
      if (!$setting || $setting == 'default') {
        // Don't pass out any undefined values.
        unset($saved[$key]);
      }
    }
  }
  return $saved;
}


/*
 * Implementation of hook_swftools_variable_mapping.
 *
 */
function onepixelout_swftools_variable_mapping() {
  return array(
    ONEPIXELOUT => array(
      'loop' => 'flashvars',
      'autostart' => 'flashvars',
      'leftbg' => 'flashvars',
      'lefticon' => 'flashvars',
      'rightbg' => 'flashvars',
      'righticon' => 'flashvars',
      'rightbghover' => 'flashvars',
      'righticonhover' => 'flashvars',
    ),
  );
}


/**
 * Implementation of hook_init().
 * 
 * Push the script to stop other players on to the page.
 */
function onepixelout_init() {
  if (variable_get('swftools_always_add_js', SWFTOOLS_ALWAYS_ADD_JS)) {
    onepixelout_push_js();
  }
};


function onepixelout_push_js() {
  drupal_add_js(drupal_get_path('module', 'onepixelout') .'/onepixelout.js', 'module', 'footer');
}