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'); /** * JavaScript will be added inline with the page markup. */ define('SWFTOOLS_JAVASCRIPT_INLINE', 0x0000); /** * JavaScript will be added to the page header. */ define('SWFTOOLS_JAVASCRIPT_HEADER', 0x0001); /** * JavaScript will be added to the page footer. */ define('SWFTOOLS_JAVASCRIPT_FOOTER', 0x0002); /** * Turns an SWF Tools data array in to markup for inclusion on the page, * using W3C compliant HTML. * * @param string $file * The path to the file to be displayed. * @param array $data * An array of additional parameters associated with this item. * * @return string * A markup string. * * @ingroup themeable */ function theme_swftools_direct($file, $data) { // Strip out unset values, e.g. bgcolor $data['params'] = array_filter($data['params']); // Build parameters string $params = ''; foreach ($data['params'] as $key => $value) { $params .= ''; } // Attach flashvars parameter, if flashvars are present // drupal_query_string_encode() implodes with & which breaks XHTML validation. See #1011402. // $params .= $data['flashvars'] ? '' : ''; $params .= $data['flashvars'] ? '' : ''; // Construct embedding markup $html = ''; // Return the result return $html; } /** * Themes an swftools element by passing it on to the appropriate theme function. * * This theme function implements the swftools Form API element. * * If the incoming element is not an array someone is calling to place a simple * swf on the page and they're using the API, so hand it to theme_swftools_api() * * If the incoming element is an array, and SWF Tools main module is present then * hand the element to swf() as it provides more power, such as auto-detection of * sizes and automatic rendering of media in to players. * * If the incoming element is an array, and SWF Tools main module is not avaiable * then assume we have a simple swf, so call theme_swftools_api() with just * $element['#value'] * * @param mixed $content * A string, or an array, that defines the SWF Tools output required. * @param string $options * Optional array of other data to pass to SWF Tools. * * @return string * Markup to render the object. * * @ingroup themeable */ function theme_swftools($content, $options = array()) { // If the incoming element is a Forms API element remap it if (is_array($content) && isset($content['#value'])) { $options = array( 'params' => $content['#params'], 'othervars' => $content['#othervars'], 'flashvars' => $content['#flashvars'], 'methods' => $content['#methods'], ); $content = $content['#value']; } // Is the full version of SWF Tools installed? if (defined('SWFTOOLS_INSTALLED')) { // Hand over to swf() and return the result return $content ? swf($content, $options) : ''; } // Hand over to theme_swftools_api and return the result return $content ? theme('swftools_api', $content, $options) : ''; } /** * Themes the alternate HTML markup for an SWF Tools element. * * A theme is used here so that the site can over-ride and modify * the html_alt output before it is placed on the page. This allows * more complex output than the fixed HTML alternate that can be * specified on the settings page. * * The SWF Tools data array is passed to the theme so that the * themer has access to all the data just prior to output. It can * use this to modify its results accordingly. * * @param array $data * The SWF Tools data array. * * @return string * A string of markup. * * @ingroup themeable */ function theme_swftools_html_alt($data) { // If html_alt is empty then populate it with default text $data['othervars']['html_alt'] = $data['othervars']['html_alt'] ? $data['othervars']['html_alt'] : variable_get('swftools_html_alt', SWFTOOLS_DEFAULT_HTML_ALT); // Return resulting string return $data['othervars']['html_alt']; } /** * @} End of "addtogroup swftools" */ /** * Verifies that the supplied id is unique, and assigns an id if one was not supplied. * * Typically this is called to get us a unique id, but the user can also supply an id. In all cases * we call form_clean_id to verify that the id is unique in this page generation session. * * @param string $id * An id to be checked, or empty if we don't have one yet. * @param bool $clean_id * When TRUE the id will be checked to make sure that it is unique. * When FALSE the id will not be checked for uniqueness so the user can be sure * the id returned has not been modified unexpectedly. The called is responsible * for making sure ids are unique on the page. * * @return string * A form id. */ function swftools_get_id($id = '', $clean_id = TRUE) { // If a specific id wasn't set then assign one $id = $id ? $id : uniqid('swftools-'); // Return the id, checking that is unique (clean) if required return $clean_id ? form_clean_id($id) : $id; } /** * Flushes all caches when new settings are stored. * * This function is called by player and embedding modules as a * submit handler to ensure all cached content is purged. */ function swftools_admin_settings_submit($form, &$form_state) { // Flush all caches so new players appear drupal_flush_all_caches(); } /** * Implementation of hook_swftools_methods(). * * Note that we use a trick here as this method is always available. * We implement system_swftools_methods() as we know the system module * will always be present so we can be sure this gets reported. */ function system_swftools_methods() { $methods['swftools_embed_method']['swftools_direct'] = array( 'module' => 'swftools', 'title' => t('Direct embedding'), ); return $methods; } /** * Collects information from all modules about the players and embedding methods available. * * @param string $action * Optional parameter to retrieve data only about a specific method. * @param bool $reset * Optional parameter which if TRUE will reset the method cache and rebuild it. * * @return array * An array of data describing the available methods. */ function swftools_get_methods($action = NULL, $reset = FALSE) { // Cache methods array as it may be called several times static $methods; // If user has requested the cache to be reset then reset it if ($reset || !isset($methods)) { if (!$reset && ($cached = cache_get('swftools:methods'))) { $methods = $cached->data; } else { $methods = array(); foreach (module_implements('swftools_methods') as $module) { $function = $module . '_swftools_methods'; if (function_exists($function)) { $implements = $function(); foreach ($implements as $method_type => $method) { foreach ($method as $method_name => $method_details) { $method_details += array( 'name' => $method_name, 'module' => '', 'title' => '', 'download' => '', 'library' => '', 'profile' => array(), ); if ($method_type == 'swftools_embed_method') { $method_details += array( 'theme' => $method_name, ); } else { $method_details += array( 'version' => 7, ); } $methods[$method_type][$method_name] = $method_details; } } } } cache_set('swftools:methods', $methods); } } // In case no module is presenting a method for the required action the following line avoids a notice error if ($action) { $methods += array( $action => NULL, ); } // Return results - either for the specific action, or the whole array return $action ? $methods[$action] : $methods; } /** * Returns a path to the requested library, using Libraries API when it is available. * * If the Libraries API is present then the library will be searched for under the * profiles/$profile/libraries, sites/all/libraries, and sites/sitename/libraries. * * sites/sitename/libraries has the highest priority and will "win" if it is present. * * If Libraries API is not present then the library should be present in * sites/all/libraries * * @param string $library * The name of the library, e.g. jwplayer4. * * @return string * A path to the requested library. * * @see http://drupal.org/project/libraries Libraries API */ function swftools_get_library($library) { return ($ret = module_invoke('libraries', 'get_path', $library)) ? $ret : 'sites/all/libraries/' . $library; } /** * Initialise the SWF Tools options array with some standard elements. * * To avoid NOTICE errors later we must make sure that some basic arrays * are present. * * @param string $options * Options array to initialise. * * @return nothing * Manipulate the array by reference. */ function swftools_initialise_options(&$options) { // Initialise any array elements that weren't passed by the caller $options += array( 'params' => array(), 'flashvars' => array(), 'othervars' => array(), 'methods' => array(), ); // Initialise othervars with some defaults $options['othervars'] += array( 'id' => '', 'html_alt' => '', ); } /** * Customised version of drupal_query_string_encode(). * * drupal_query_string_encode() implodes using &, which means a Flashvars string * appears to fail XHTML validation. This version implode using & which will * pass XHMTL validation. * * http://jonahchanticleer.com/archives.cfm/category/from-red-to-green/page/1 * * Issue originally raised in #1011402 * * @param array $query * @param array $exclude * @param string $parent * * @return string */ function swftools_query_string_encode($query, $exclude = array(), $parent = '') { $params = array(); foreach ($query as $key => $value) { $key = rawurlencode($key); if ($parent) { $key = $parent .'['. $key .']'; } if (in_array($key, $exclude)) { continue; } if (is_array($value)) { $params[] = swftools_query_string_encode($value, $exclude, $key); } else { $params[] = $key .'='. rawurlencode($value); } } return implode('&', $params); }