swfobject.module in SWF Tools 5

File

swfobject/swfobject.module

<?php

/**
 * SWF Tools - SWFObject
 *
 * Enables the use of 's swfobject.js which provides image replacement
 * for Flash content. swfobject.js must be downloaded separately. (Add
 * the contents of the zip file to swftools/shared/
 *
 * Author's Site.
 * http://www.airtightinteractive.com/simpleviewer/
 */
function swfobject_swftools_methods() {
  $methods = array();
  $methods[SWFTOOLS_EMBED_METHOD]['swfobject_replace'] = array(
    'name' => 'swfobject_replace',
    'module' => 'swfobject',
    'shared_file' => 'swfobject/swfobject.js',
    'title' => t('SWFObject - Geoff Stearns'),
  );
  return $methods;
}

/**
 * Implementation of swftools_embed hook
 * Returns the markup for the page, plus set necessary javascript.
 *
 * $methods and $vars should never be empty - unless the only reason for this call
 * is to push the javascript into the header of the page in which case you don't
 * add any paramters as all. This is useful for filtered nodes where the body is
 * not regenerated every time.
 */
function swfobject_swftools_embed($action = 'add_js', $methods = FALSE, $vars = FALSE, $html_alt = '') {
  static $swfobject_has_run;
  static $swfobject_id = 0;

  // Output javascript to the header
  if (!$swfobject_has_run) {

    // Add swfobject.js
    drupal_add_js(swftools_get_player_path() . '/swfobject/swfobject.js');
    drupal_add_js(_swfobject_header_js(), 'inline', 'header');
    $swfobject_has_run = TRUE;
    if ($action == 'add_js') {

      // Exit early having put the javascript in the header.
      return;
    }
  }
  static $unique_id = 0;
  $unique_id++;

  // SWFObject needs an id so that the replacement script can take it as a parameter.
  // Use time() to prevent caching issues.
  $html = '<div id="swfobject-id-' . time() . $unique_id . '" class="swftools swfobject" ' . swftools_json_params($vars->params, 'swftools') . ' ' . ">\n" . $html_alt . '</div>';
  return $html;
}

/**
 * The jQuery code that will try to replace all elements after the page loads.
 * This parses the JSON out of the 'swftools' attribute of all class="swfobject" divs.
 *
 */
function _swfobject_header_js() {
  $js = "\n  \$(document).ready(function(){\n    \$('.swfobject').each(function(i){\n      params = Drupal.parseJson(\$(this).attr('swftools'));\n\t    var so = new SWFObject(params['src'], '', params['width'], params['height'], params['version'], params['bgcolor']);\n      for (p in params) {\n        so.addParam(p, params[p]);\n      }\n      so.addVariable('flashvars', '&'+ params['flashvars']);\n      so.write(this.id);\n    });\n  });\n  ";
  return $js;
}

Functions

Name	Description
swfobject_swftools_embed	Implementation of swftools_embed hook Returns the markup for the page, plus set necessary javascript.
swfobject_swftools_methods	SWF Tools - SWFObject
_swfobject_header_js	The jQuery code that will try to replace all elements after the page loads. This parses the JSON out of the 'swftools' attribute of all class="swfobject" divs.