/**
* Add the scripts we want loaded in the header.
*/
function WPCW_addCustomScripts_FrontEnd()
{
if (is_admin()) {
return;
}
// Our plugin-specific scripts
// Don't use CSS for frontend if setting says so.
if (TidySettings_getSettingSingle(WPCW_DATABASE_SETTINGS_KEY, 'use_default_css') != 'hide_css') {
wp_enqueue_style('wpcw-frontend', WPCW_plugin_getPluginPath() . 'css/wpcw_frontend.css', false, WPCW_DATABASE_VERSION);
}
// Countdown Timer
wp_enqueue_script('wpcw-countdown-plugin', WPCW_plugin_getPluginPath() . 'js/countdown/jquery.plugin.min.js', array('jquery'), WPCW_DATABASE_VERSION);
wp_enqueue_script('wpcw-countdown', WPCW_plugin_getPluginPath() . 'js/countdown/jquery.countdown.min.js', array('jquery', 'wpcw-countdown-plugin'), WPCW_DATABASE_VERSION);
// AJAX Form Script for quizzes
wp_enqueue_script('wpcw-jquery-form', WPCW_plugin_getPluginPath() . 'js/jquery.form.js', array('jquery'), WPCW_DATABASE_VERSION);
// Plugin-specific JS
wp_enqueue_script('wpcw-frontend', WPCW_plugin_getPluginPath() . 'js/wpcw_front.js', array('jquery', 'wpcw-jquery-form', 'wpcw-countdown'), WPCW_DATABASE_VERSION);
// Variable declarations
wp_localize_script('wpcw-frontend', 'wpcw_js_consts_fe', array('ajaxurl' => admin_url('admin-ajax.php'), 'progress_nonce' => wp_create_nonce('wpcw-progress-nonce'), 'str_uploading' => __('Uploading:', 'wp_courseware'), 'str_quiz_all_fields' => __('Please provide an answer for all of the questions on this page.', 'wp_courseware'), 'timer_units_hrs' => __('hrs', 'wp_courseware'), 'timer_units_mins' => __('mins', 'wp_courseware'), 'timer_units_secs' => __('secs', 'wp_courseware')));
}
/**
* Requests a thumbnail for the specified website, using the cache or a live
* fetch, depending on if the image already exists in the cache.
*
* @param Array $args The list of arguments required to request the thumbnail capture.
*/
function STWWT_fetch_thumbnail($args)
{
// Check cache for thumbnail
$cacheFilename = md5(serialize($args)) . '.jpg';
$cachePath = STWWT_plugin_getCacheDirectory($cacheFilename);
// Grab the cache length from the setting. Set a default of 7 days.
$cacheDays = TidySettings_getSettingSingle(STWWT_SETTINGS_KEY, 'stwwt_embedded_cache_length') + 0;
if ($cacheDays < 1) {
$cacheDays = 7;
}
// Check cache if site was involved with an error of any kind....
$useCachedThumb = false;
$errorThumb = false;
// Still got a cached error, so don't do anything other than
// use the cached thumbnail.
if (STWWT_debug_gotCachedError($args)) {
$useCachedThumb = true;
$errorThumb = true;
} else {
// Are we using the cache? If so, check file exists in the cache...
if ($cacheDays > 0 && file_exists($cachePath)) {
$cacheCutoffDate = time() - 86400 * $cacheDays;
// File is still within cache date, so just use cached file
if (filemtime($cachePath) > $cacheCutoffDate) {
$useCachedThumb = true;
}
}
// end of if cacheDays
}
if ($useCachedThumb) {
return STWWT_plugin_getCacheURL($cacheFilename, $errorThumb);
} else {
// File is not in cache, or we need a live version, so return it.
return STWWT_fetch_requestThumbnailCapture($args);
}
}