'swfobject2_replace',
'module' => 'swfobject2',
'shared_file' => 'swfobject2/swfobject.js',
'title' => t('SWFObject 2 - JavaScript'),
'download' => 'http://code.google.com/p/swfobject/',
);
return $methods;
}
/**
* Implementation of swftools_embed hook
* Returns the markup for the page, plus set necessary javascript.
*
* $methods and $vars should never be empty - unless the only reason for this call
* is to push the javascript into the header of the page in which case you don't
* add any paramters as all. This is useful for filtered nodes where the body is
* not regenerated every time.
*/
function swfobject2_swftools_embed($action = 'add_js', $methods = FALSE, $vars = FALSE, $html_alt = '') {
// Set flag to indicate if the javascript has been added to the header
static $swfobject2_has_run;
// Output JavaScript to the header to load the SWF Object code
if (!$swfobject2_has_run) {
// Find out if swfobject2 is available locally and add script accordingly
if (!swfobject2_available_locally()) {
// We have to add script directly to the head as drupal_add_js can't handle external scripts (drupal.org/node/91250)
drupal_set_html_head('');
}
else {
// Add the local script library when it is present
drupal_add_js(swftools_get_player_path() . '/swfobject2/swfobject.js');
}
// Set flag to show script is in place
$swfobject2_has_run = TRUE;
// If this is all that is being done then return here
if ($action == 'add_js') {
return;
}
}
// Initialise a counter to give each div a unique id
static $unique_id = 0;
$unique_id++;
// Construct a unique id for each div by using time() combined with $unique_id
// This is necessary to prevent clashes between cached content
$id = time() . $unique_id;
// Anything in $vars->params will be output - we don't want src_path
unset($vars->params['src_path']);
// Unset flashvars string - we can use the array format and let drupal_to_js handle things
unset($vars->params['flashvars']);
// See if we should make the player accessible
$accessible_html = swfobject2_wijering4_accessible($methods->player['name'], $vars, 'swf'.$id);
// Generate js string ready for output to the page header
// swfObject takes parameters swfURL, id, width, height, version, expressinstall, flashvars, params, attributes
// At the moment expressInstall isn't enabled
$swf_js = t('swfobject.embedSWF("!url", "!id", "!width", "!height", "!version", "", !flashvars, !params, !attributes);', array(
'!url' => $vars->params['src'],
'!id' => 'swfobject2-id-'. $id,
'!width' => $vars->params['width'],
'!height' => $vars->params['height'],
'!version' => $vars->params['version'],
'!flashvars' => drupal_to_js($vars->flashvars),
'!params' => drupal_to_js($vars->params),
'!attributes' => drupal_to_js(array('id' => 'swf'.$id)),
));
// Generate the html markup ready to receive the substitution
$html = '' . "\n";
$html .= $html_alt . "\n";
$html .= '
' . "\n";
// Although SWF Object 2 recommends adding js to the page header that will prevent cached filters being used
// So we add js to the page body in order that it gets cached too
$html .= '' . "\n";
$html .= $accessible_html;
// Return html markup
return $html;
}
/**
* Determine if accessible links should be added below the Wijering player.
*
* @param $player
* The name of the player being rendered.
* @param $vars
* The array of variables being processed.
* @param $id
* The id for the object being added.
* @return
* An empty string, or markup containing the accessible links.
*/
function swfobject2_wijering4_accessible($player, &$vars, $id) {
// If not wijering4_mediaplayer then just return
if ($player != 'wijering4_mediaplayer') {
return '';
}
// Call wijering4 to get accessible result
return wijering4_accessible($vars, $id);
}
/**
* Verify if the swfobject2.js library is available locally.
*
* @return
* TRUE or FALSE, depending if the library is present.
*/
function swfobject2_available_locally() {
// See if the library is present
if (file_exists(swftools_get_player_path() . '/swfobject2/swfobject.js')) {
return TRUE;
}
// Return false if it doesn't
return FALSE;
}