'swftools_swfobject2',
'title' => t('SWFObject 2 - JavaScript'),
'download' => 'http://code.google.com/p/swfobject',
'library' => swftools_get_library('swfobject') . '/swfobject.js',
);
// Return result
return $methods;
}
/**
* Places swfobject JavaScript on the page, either using the local code, or from Google APIs.
*/
function swftools_swfobject2_add_js() {
// 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 (swftools_swfobject2_available_locally()) {
// Add the local script library when it is present
drupal_add_js(swftools_get_library('swfobject') . '/swfobject.js');
}
else {
// 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('');
}
// Set flag to show script is in place
$swfobject2_has_run = TRUE;
}
}
/**
* Verifies if the swfobject2.js library is available locally.
*
* @return
* TRUE or FALSE, depending if the library is present.
*/
function swftools_swfobject2_available_locally() {
// See if the library is present
if (file_exists(swftools_get_library('swfobject') . '/swfobject.js')) {
return TRUE;
}
// Return false if it doesn't
return FALSE;
}
/**
* Implementation of hook_init().
*/
function swftools_swfobject2_init() {
// Put swfobject JavaScript on the page
if (variable_get('swftools_always_add_js', SWFTOOLS_ALWAYS_ADD_JS)) {
swftools_swfobject2_add_js();
}
}
/**
* Implementation of hook_theme().
*/
function swftools_swfobject2_theme() {
return array(
'swftools_swfobject2' => array(
'arguments' => array('file' => NULL, 'options' => NULL, 'script_location' => NULL),
),
);
}
/**
* Turns an SWF Tools data array in to markup and JavaScript for inclusion on the page.
*
* @ingroup swftools
*/
function theme_swftools_swfobject2($file, $data, $script_location = SWFTOOLS_JAVASCRIPT_INLINE) {
// Put JavaScript on the page
swftools_swfobject2_add_js();
// If bgcolor isn't assigned a value then unset it
if (isset($data['params']['bgcolor']) && !$data['params']['bgcolor']) {
unset($data['params']['bgcolor']);
}
// Initialise an array to hold output of encoding flashvars
$flashvars = array();
// Encode flashvars
foreach ($data['flashvars'] as $key => $value) {
$flashvars[rawurlencode($key)] = rawurlencode($value);
}
// For JavaScript interaction to work we must assign a name via attributes
$attributes = array(
'name' => $data['othervars']['id'],
);
// TODO: Should we process params to ensure booleans are true/flase, like we do with direct embedding
// Determine if we can use express install (must be available locally, and big enough)
if (swftools_swfobject2_available_locally() && $data['othervars']['width'] >= 310 && $data['othervars']['height'] >= 137 ) {
$express = base_path() . swftools_get_library('swfobject') . '/expressInstall.swf';
}
else {
$express = '';
}
// Generate js string ready for output to the page header
// swfObject takes parameters swfURL, id, width, height, version, expressinstall, flashvars, params, attributes
// See http://code.google.com/p/swfobject/wiki/documentation
$script = t('swfobject.embedSWF("!url", "!id", "!width", "!height", "!version", "!express", !flashvars, !params, !attributes);', array(
'!url' => $file,
'!id' => $data['othervars']['id'],
'!width' => $data['othervars']['width'],
'!height' => $data['othervars']['height'],
'!version' => $data['params']['version'],
'!express' => $express,
'!flashvars' => drupal_to_js($flashvars),
'!params' => drupal_to_js($data['params']),
'!attributes' => drupal_to_js($attributes),
));
// Generate inline script, or place script in the header
if ($script_location == SWFTOOLS_JAVASCRIPT_INLINE) {
// Add script using container id as context and then retrieve it so we get it formatted and wrapped in CDATA
drupal_add_js($script, 'inline', $data['othervars']['id']);
$script = drupal_get_js($data['othervars']['id']);
}
else {
// Add script to the header, but we also put a copy inline, using id as context, so SWF Tools can cache it
drupal_add_js($script, 'inline', $script_location == SWFTOOLS_JAVASCRIPT_HEADER ? 'header' : 'footer');
drupal_add_js($script, 'inline', $data['othervars']['id']);
$script = '';
}
// Return markup, with script attached if necessary
$html = '' . $data['othervars']['html_alt'] . '
' . $script;
// Return html markup
return $html;
}