/**
* Get singletonian instance of this class
*
* @return Ai1ec_Deferred_Rendering_Helper Instance of self
*/
public static function get_instance()
{
if (self::$_instance === NULL) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Update the less variables on the DB and recompile the CSS
*
* @param array $variables
* @param boolean $resetting are we resetting or updating variables?
*/
private function update_variables_and_compile_css(array $variables, $resetting)
{
$no_parse_errors = $this->invalidate_cache($variables, true);
if ($no_parse_errors) {
$this->db_adapter->write_data_to_config(Ai1ec_Lessphp_Controller::DB_KEY_FOR_LESS_VARIABLES, $variables);
$message = Ai1ec_Helper_Factory::create_admin_message_instance(sprintf('<p>' . __("Theme options were updated successfully. <a href='%s'>Visit site</a>", AI1EC_PLUGIN_NAME) . '</p>', get_site_url()));
if (true === $resetting) {
$message = Ai1ec_Helper_Factory::create_admin_message_instance(sprintf('<p>' . __("Theme options were successfully reset to their default values. <a href='%s'>Visit site</a>", AI1EC_PLUGIN_NAME) . '</p>', get_site_url()));
}
$message->set_message_type('updated');
$this->admin_notices_helper->add_renderable_children($message);
}
}
/**
* Create a duplicate from a posts' instance
*/
function duplicate_post_create_duplicate($post, $status = '')
{
$new_post_author = $this->duplicate_post_get_current_user();
$new_post_status = $status;
if (empty($new_post_status)) {
$new_post_status = $post->post_status;
}
$new_post_status = $this->get_new_post_status($new_post_status);
$new_post = array('menu_order' => $post->menu_order, 'comment_status' => $post->comment_status, 'ping_status' => $post->ping_status, 'pinged' => $post->pinged, 'post_author' => $new_post_author->ID, 'post_content' => $post->post_content, 'post_date' => $post->post_date, 'post_date_gmt' => get_gmt_from_date($post->post_date), 'post_excerpt' => $post->post_excerpt, 'post_parent' => $post->post_parent, 'post_password' => $post->post_password, 'post_status' => $new_post_status, 'post_title' => $post->post_title, 'post_type' => $post->post_type, 'to_ping' => $post->to_ping);
$new_post_id = wp_insert_post($new_post);
$edit_event_url = esc_attr(admin_url("post.php?post={$new_post_id}&action=edit"));
$message = Ai1ec_Helper_Factory::create_admin_message_instance(sprintf(__('<p>The event <strong>%s</strong> was cloned succesfully. <a href="%s">Edit cloned event</a></p>', AI1EC_PLUGIN_NAME), $post->post_title, $edit_event_url));
$message->set_message_type('updated');
$this->admin_notice_helper->add_renderable_children($message);
// If you have written a plugin which uses non-WP database tables to save
// information about a post you can hook this action to dupe that data.
if ($post->post_type == 'page' || function_exists('is_post_type_hierarchical') && is_post_type_hierarchical($post->post_type)) {
do_action('dp_duplicate_page', $new_post_id, $post);
} else {
do_action('dp_duplicate_post', $new_post_id, $post);
}
if ('ai1ec_event' === $post->post_type) {
try {
$old_event = new Ai1ec_Event($post->ID);
$old_event->post_id = $new_post_id;
unset($old_event->post);
$old_event->save();
} catch (Ai1ec_Event_Not_Found $exception) {
/* ignore */
}
}
delete_post_meta($new_post_id, '_dp_original');
add_post_meta($new_post_id, '_dp_original', $post->ID);
// If the copy gets immediately published, we have to set a proper slug.
if ($new_post_status == 'publish' || $new_post_status == 'future') {
$post_name = wp_unique_post_slug($post->post_name, $new_post_id, $new_post_status, $post->post_type, $post->post_parent);
$new_post = array();
$new_post['ID'] = $new_post_id;
$new_post['post_name'] = $post_name;
// Update the post into the database
wp_update_post($new_post);
}
return $new_post_id;
}
/**
* get_notices_helper method
*
* DIP implementing method, to give access to Ai1ec_Deferred_Rendering_Helper.
*
* @param Ai1ec_Deferred_Rendering_Helper $replacement Notices implementor
*
* @return Ai1ec_Deferred_Rendering_Helper Instance of notices implementor
*/
public function get_notices_helper(Ai1ec_Deferred_Rendering_Helper $replacement = NULL)
{
static $helper = NULL;
if (NULL !== $replacement) {
$helper = $replacement;
}
if (NULL === $helper) {
$helper = Ai1ec_Deferred_Rendering_Helper::get_instance();
}
return $helper;
}
/**
* Constructor
*
* Default constructor - application initialization
**/
private function __construct($preview_mode)
{
global $wpdb, $wp_locale, $wp_scripts, $ai1ec_app_helper, $ai1ec_view_helper, $ai1ec_events_controller, $ai1ec_events_helper, $ai1ec_importer_controller, $ai1ec_exporter_controller, $ai1ec_settings_controller, $ai1ec_settings, $ai1ec_themes_controller, $ai1ec_calendar_controller, $ai1ec_calendar_helper, $ai1ec_importer_plugin_helper, $ai1ec_requirejs_controller, $ai1ec_rss_feed, $ai1ec_duplicate_controller, $ai1ec_events_list_helper, $ai1ec_oauth_controller;
$aie1c_deferred_rendering_helper = Ai1ec_Deferred_Rendering_Helper::get_instance();
$ai1ec_duplicate_controller->set_admin_notice_helper($aie1c_deferred_rendering_helper);
$css_controller = Ai1ec_Less_Factory::create_css_controller_instance();
$notification_controller = Ai1ec_Notification_Controller::get_instance();
// register_activation_hook
register_activation_hook(AI1EC_PLUGIN_NAME . '/' . AI1EC_PLUGIN_NAME . '.php', array(&$this, 'activation_hook'));
// Configure MySQL to operate in GMT time
$wpdb->query("SET time_zone = '+0:00'");
// Load plugin text domain
$this->load_textdomain();
// Install/update database schema as necessary
$this->install_schema();
// Enable stats collection
$this->install_n_cron();
// Enable plugins for importing events from external sources
$this->install_plugins();
$lessphp_controller = Ai1ec_Less_Factory::create_lessphp_controller();
// Update less variables in the db
if (isset($_POST[Ai1ec_Less_Variables_Editing_Page::FORM_SUBMIT_NAME]) || isset($_POST[Ai1ec_Less_Variables_Editing_Page::FORM_SUBMIT_RESET_THEME])) {
$css_controller->handle_less_variables_page_form_post();
}
// Adds the image field only if we are on event categories page
$this->add_image_field_to_event_categories();
// Enable checking for cron updates
$this->install_u_cron();
// Continue loading hooks only if themes are installed. Otherwise display a
// notification on the backend with instructions how to install themes.
if (!$ai1ec_themes_controller->are_themes_available()) {
// Enables the hidden themes installer page
add_action('admin_menu', array(&$ai1ec_themes_controller, 'register_theme_installer'), 10);
// Redirects the user to install theme page
add_action('admin_menu', array(&$this, 'check_themes'), 2);
return;
}
if (false === $preview_mode && !$ai1ec_themes_controller->are_themes_outdated()) {
// Create the less variables if they are not set, but only if we are not in preview mode.
// this is because there is an edge case when you activate a theme and then you preview another
// the variables of the other theme are set.
$lessphp_controller->initialize_less_variables_if_not_set(Ai1ec_Less_Factory::create_less_file_instance(Ai1ec_Less_File::USER_VARIABLES_FILE));
}
// Check for legacy format themes when viewing WP dashboard; do not perform
// the check when switching themes or if current theme files are outdated.
if (is_admin() && !isset($_GET['ai1ec_template']) && !$ai1ec_themes_controller->are_themes_outdated()) {
$ai1ec_themes_controller->generate_notice_if_legacy_theme_installed();
}
// Install and configure events regeneration schedule
$ai1ec_events_helper->register_regeneration_hook();
// ===========
// = ACTIONS =
// ===========
// Very early on in WP bootstrap, prepare to do any requested theme preview.
add_action('setup_theme', array($ai1ec_themes_controller, 'preview_theme'));
// Calendar theme initialization
add_action('after_setup_theme', array($ai1ec_themes_controller, 'setup_theme'));
// Create custom post type
add_action('init', array($ai1ec_app_helper, 'create_post_type'));
// Handle ICS export requests
add_action('init', array($this, 'parse_standalone_request'));
// Regenerate events on timezone change
add_action('update_option_timezone_string', array($ai1ec_events_helper, 'regenerate_events_cache_on_tz'), 10, 2);
// RSS Feed
add_action('init', array($ai1ec_rss_feed, 'add_feed'));
// Add the link for CSS generation
if (!is_admin()) {
add_action('init', array($css_controller, 'add_link_to_html_for_frontend'), 1);
}
// Load plugin text domain
add_action('init', array($this, 'load_textdomain'));
// Load back-end javascript files
add_action('init', array($ai1ec_requirejs_controller, 'load_admin_js'));
// Initialize router
add_action('init', array($this, 'initialize_router'), PHP_INT_MAX - 1);
add_action('cron_schedules', array(Ai1ec_Scheduling_Utility::instance(), 'cron_schedules'));
// Load the scripts for the backend for wordpress version < 3.3
add_action('admin_footer', array($ai1ec_requirejs_controller, 'print_admin_script_footer_for_wordpress_32'));
// Load the scripts for the frontend for wordpress version < 3.3
add_action('wp_footer', array($ai1ec_requirejs_controller, 'print_frontend_script_footer_for_wordpress_32'));
// Set an action to load front-end javascript
add_action('ai1ec_load_frontend_js', array($ai1ec_requirejs_controller, 'load_frontend_js'), 10, 2);
// Check if themes are installed
add_action('init', array($ai1ec_themes_controller, 'check_themes'));
// Register The Event Calendar importer
add_action('admin_init', array($ai1ec_importer_controller, 'register_importer'));
// Install admin menu items.
add_action('admin_menu', array($this, 'admin_menu'), 9);
// Enable theme updater page if last version of core themes is older than
// current version.
if ($ai1ec_themes_controller->are_themes_outdated()) {
add_action('admin_menu', array($ai1ec_themes_controller, 'register_theme_updater'), 10);
}
// Add Event counts to dashboard.
add_action('right_now_content_table_end', array($ai1ec_app_helper, 'right_now_content_table_end'));
// add content for our custom columns
add_action('manage_ai1ec_event_posts_custom_column', array($ai1ec_app_helper, 'custom_columns'), 10, 2);
// Add filtering dropdowns for event categories and tags
add_action('restrict_manage_posts', array($ai1ec_app_helper, 'taxonomy_filter_restrict_manage_posts'));
// Trigger display of page in front-end depending on request
add_action('template_redirect', array($this, 'route_request'));
// Add meta boxes to event creation/edit form.
add_action('add_meta_boxes', array($ai1ec_app_helper, 'add_meta_boxes'));
add_action('show_user_profile', array($ai1ec_app_helper, 'add_profile_boxes'));
add_action('personal_options_update', array($ai1ec_app_helper, 'save_user_profile'), 10, 1);
add_action('post_submitbox_misc_actions', array($ai1ec_oauth_controller, 'post_meta_box'), 10, 2);
// Save event data when post is saved
add_action('save_post', array($ai1ec_events_controller, 'save_post'), 10, 2);
add_action('save_post', array($ai1ec_events_list_helper, 'handle_post_save_purge'), 10, 2);
// Delete event data when post is deleted
add_action('delete_post', array($ai1ec_events_controller, 'delete_post'));
add_action('trashed_post', array($ai1ec_events_controller, 'trashed_post'));
add_action('untrashed_post', array($ai1ec_events_controller, 'untrashed_post'));
add_action('trashed_post', array($ai1ec_events_list_helper, 'purge'));
add_action('delete_post', array($ai1ec_events_list_helper, 'purge'));
add_action('delete_term', array($ai1ec_events_list_helper, 'purge'));
add_action('delete_term', array($ai1ec_settings, 'term_deletion'), 10, 3);
// Notification cron job hook
add_action('ai1ec_n_cron', array($ai1ec_exporter_controller, 'n_cron'));
// Updates cron job hook
add_action('ai1ec_u_cron', array($ai1ec_settings_controller, 'u_cron'));
// Category colors
add_action('events_categories_add_form_fields', array($ai1ec_events_controller, 'events_categories_add_form_fields'));
add_action('events_categories_edit_form_fields', array($ai1ec_events_controller, 'events_categories_edit_form_fields'));
add_action('created_events_categories', array($ai1ec_events_controller, 'created_events_categories'));
add_action('edited_events_categories', array($ai1ec_events_controller, 'edited_events_categories'));
add_action('admin_notices', array($ai1ec_app_helper, 'admin_notices'));
add_action('created_events_tags', array($ai1ec_events_list_helper, 'purge'));
add_action('edited_events_tags', array($ai1ec_events_list_helper, 'purge'));
// specific action available to network admin, while in networked
// installation, or site admin otherwise
$network_action = 'admin_notices';
if (is_multisite()) {
$network_action = 'network_admin_notices';
}
add_action($network_action, array($ai1ec_app_helper, 'network_admin_notices'));
// The new object that handles notices.
add_action(Ai1ec_Deferred_Rendering_Helper::ADMIN_MESSAGES_ACTION, array($aie1c_deferred_rendering_helper, 'render'));
// Render modals in the footer
add_action(Ai1ec_Deferred_Rendering_Helper::BOOTSTRAP_MODALS_ACTION, array($aie1c_deferred_rendering_helper, 'render'));
// Scripts/styles for settings and widget admin screens.
add_action('admin_enqueue_scripts', array($ai1ec_app_helper, 'admin_enqueue_scripts'));
// Widgets
add_action('widgets_init', create_function('', "return register_widget( 'Ai1ec_Agenda_Widget' );"));
// Modify WP admin bar
add_action('admin_bar_menu', array($ai1ec_app_helper, 'modify_admin_bar'));
// ===========
// = FILTERS =
// ===========
if (is_admin() && 'admin-ajax.php' !== basename($_SERVER['SCRIPT_NAME'])) {
add_filter('the_title', array($ai1ec_view_helper, 'the_title_admin'), 1, 2);
}
add_filter('post_row_actions', array($ai1ec_view_helper, 'post_row_actions'), 10, 2);
add_filter('posts_orderby', array($ai1ec_app_helper, 'orderby'), 10, 2);
// add custom column names and change existing columns
add_filter('manage_ai1ec_event_posts_columns', array($ai1ec_app_helper, 'change_columns'));
// filter the post lists by custom filters
add_filter('parse_query', array($ai1ec_app_helper, 'taxonomy_filter_post_type_request'));
// Override excerpt filters for proper event display in excerpt form
add_filter('get_the_excerpt', array($ai1ec_events_controller, 'event_excerpt'), 11);
add_filter('the_excerpt', array($ai1ec_events_controller, 'event_excerpt_noautop'), 11);
remove_filter('the_excerpt', 'wpautop', 10);
// Update event post update messages
add_filter('post_updated_messages', array($ai1ec_events_controller, 'post_updated_messages'));
// Sort the custom columns
add_filter('manage_edit-ai1ec_event_sortable_columns', array($ai1ec_app_helper, 'sortable_columns'));
add_filter('map_meta_cap', array($ai1ec_app_helper, 'map_meta_cap'), 10, 4);
// Inject event categories, only in front-end, depending on setting
if ($ai1ec_settings->inject_categories && !is_admin()) {
add_filter('get_terms', array($ai1ec_app_helper, 'inject_categories'), 10, 3);
add_filter('wp_list_categories', array($ai1ec_app_helper, 'selected_category_link'), 10, 2);
}
// Rewrite event category URLs to point to calendar page.
add_filter('term_link', array($ai1ec_app_helper, 'calendar_term_link'), 10, 3);
// Add a link to settings page on the plugin list page.
add_filter('plugin_action_links_' . AI1EC_PLUGIN_BASENAME, array($ai1ec_settings_controller, 'plugin_action_links'));
// Add a link to donate page on plugin list page.
add_filter('plugin_row_meta', array($ai1ec_settings_controller, 'plugin_row_meta'), 10, 2);
add_filter('post_type_link', array($ai1ec_events_helper, 'post_type_link'), 10, 3);
add_filter('ai1ec_template_root_path', array($ai1ec_themes_controller, 'template_root_path'));
add_filter('ai1ec_template_root_url', array($ai1ec_themes_controller, 'template_root_url'));
add_filter('option_ai1ec_update_available', array($this, 'limit_update_notice'));
add_filter('manage_edit-events_categories_columns', array($this, 'manage_event_categories_columns'));
add_filter('manage_events_categories_custom_column', array($this, 'manage_events_categories_custom_column'), 10, 3);
// ========
// = AJAX =
// ========
// RRule to Text
add_action('wp_ajax_ai1ec_rrule_to_text', array($ai1ec_events_helper, 'convert_rrule_to_text'));
// Display Repeat Box
add_action('wp_ajax_ai1ec_get_repeat_box', array($ai1ec_events_helper, 'get_repeat_box'));
add_action('wp_ajax_ai1ec_get_date_picker_box', array($ai1ec_events_helper, 'get_date_picker_box'));
// Disable notifications
add_action('wp_ajax_ai1ec_disable_notification', array($ai1ec_settings_controller, 'disable_notification'));
add_action('wp_ajax_ai1ec_disable_intro_video', array($ai1ec_settings_controller, 'disable_intro_video'));
// subscribe to event
add_action('wp_ajax_nopriv_ai1ec_subscribe_to_event', array($notification_controller, 'subscribe_to_event'));
add_action('wp_ajax_ai1ec_subscribe_to_event', array($notification_controller, 'subscribe_to_event'));
// Front-end event creation
add_action('wp_ajax_ai1ec_front_end_create_event_form', array($ai1ec_events_helper, 'get_front_end_create_event_form'));
add_action('wp_ajax_ai1ec_front_end_submit_event', array($ai1ec_events_helper, 'submit_front_end_create_event_form'));
if ($ai1ec_settings->allow_anonymous_submissions) {
add_action('wp_ajax_nopriv_ai1ec_front_end_create_event_form', array($ai1ec_events_helper, 'get_front_end_create_event_form'));
add_action('wp_ajax_nopriv_ai1ec_front_end_submit_event', array($ai1ec_events_helper, 'submit_front_end_create_event_form'));
}
// remove entries from DB cache, if any
add_action('ai1ec_upgrade', array($ai1ec_calendar_controller, 'clear_db_cache'));
// Make checks on `pre_http_request`, to filter HTTP requests
add_filter('pre_http_request', array(Ai1ec_Http_Utility::instance(), 'pre_http_request'), 10, 3);
// set-up Twitter notifications cron
add_action('ai1ec_send_twitter_messages', array($notification_controller, 'send_twitter_messages'));
Ai1ec_Scheduling_Utility::instance()->reschedule('ai1ec_send_twitter_messages', '1h');
// Invalid license status warning.
add_action('wp_ajax_ai1ec_set_license_warning', array($ai1ec_settings_controller, 'set_license_warning'));
// ==============
// = Shortcodes =
// ==============
add_shortcode('ai1ec', array($ai1ec_events_helper, 'shortcode'));
// ===============
// = Ai1EC hooks =
// ===============
add_action('ai1ec_purge_events_cache', array($ai1ec_events_list_helper, 'purge'));
$this->upgrade_actions();
}
/**
* @param string $active_theme_path
* @param string $default_theme_path
* @return Ai1ec_Css_Controller
*/
public static function create_css_controller_instance()
{
$aie1c_admin_notices_helper = Ai1ec_Deferred_Rendering_Helper::get_instance();
$db_adapter = Ai1ec_Adapters_Factory::create_db_adapter_instance();
$persistence_context = Ai1ec_Strategies_Factory::create_persistence_context(Ai1ec_Css_Controller::KEY_FOR_PERSISTANCE, AI1EC_CACHE_PATH);
$lessphp_controller = self::create_lessphp_controller();
$controller = new Ai1ec_Css_Controller($persistence_context, $lessphp_controller, $db_adapter, self::$preview_mode, Ai1ec_Adapters_Factory::create_template_adapter_instance());
$controller->set_admin_notices_helper($aie1c_admin_notices_helper);
return $controller;
}
/**
* Create the modal for the event subscription
*
* @param $event Ai1ec_Event
*/
private function add_modal_for_email_subscription(Ai1ec_Event $event)
{
$current_user = wp_get_current_user();
$user_email = $current_user->user_email;
unset($current_user);
// Create containing div
$div = Ai1ec_Helper_Factory::create_generic_html_tag('div');
$div->add_class('ai1ec_email_container form-horizontal');
$div->set_attribute('data-event_id', $event->post_id);
$div->set_attribute('data-event_instance', $event->instance_id);
// Add alert container to containing div
$div_alerts = Ai1ec_Helper_Factory::create_generic_html_tag('div');
$div_alerts->add_class('alerts');
// Add paragraph to containing div
$paragraph = Ai1ec_Helper_Factory::create_generic_html_tag('p');
$paragraph->set_text(__('Enter your email address below to receive a notification about the event 6 hours before it starts.', AI1EC_PLUGIN_NAME));
$div->add_renderable_children($paragraph);
// Add div.control-group to containing div
$control_group = Ai1ec_Helper_Factory::create_generic_html_tag('div');
$control_group->add_class('control-group');
$div->add_renderable_children($control_group);
// Add label to div.control-group
$label = Ai1ec_Helper_Factory::create_generic_html_tag('label');
$label->add_class('control-label');
$label->set_attribute('for', 'ai1ec_email_subscribe');
$label->set_text(__('Email:', AI1EC_PLUGIN_NAME));
$control_group->add_renderable_children($label);
// Add div.controls to div.control-group
$controls = Ai1ec_Helper_Factory::create_generic_html_tag('div');
$controls->add_class('controls');
$control_group->add_renderable_children($controls);
// Add input to div.controls
$input = Ai1ec_Helper_Factory::create_input_instance();
$input->set_id('ai1ec_email_subscribe');
$input->set_name('ai1ec_email_subscribe');
if (!empty($user_email)) {
$input->set_value($user_email);
}
$input->set_attribute('placeholder', __('Email', AI1EC_PLUGIN_NAME));
$controls->add_renderable_children($input);
// Create modal and add our enclosing div to it
$bootstrap_modal = Ai1ec_Helper_Factory::create_bootstrap_modal_instance($div_alerts->render_as_html() . $div->render_as_html());
$bootstrap_modal->set_header_text(__('Get notified about this event', AI1EC_PLUGIN_NAME));
$bootstrap_modal->set_id('ai1ec_subscribe_email_modal');
$bootstrap_modal->add_class('fade');
$bootstrap_modal->set_keep_button_text('<i class="icon-ok"></i> ' . __('Subscribe', AI1EC_PLUGIN_NAME));
$bootstrap_modal->set_delete_button_text('<i class="icon-remove"></i> ' . __('Close', AI1EC_PLUGIN_NAME));
$ai1ec_deferred_helper = Ai1ec_Deferred_Rendering_Helper::get_instance();
$ai1ec_deferred_helper->add_renderable_children($bootstrap_modal);
}
/**
* If it is detected that current theme is in legacy format, generate a
* dashboard notice.
*/
public function generate_notice_if_legacy_theme_installed($display_now = false)
{
$theme = Ai1ec_Meta::get_option('ai1ec_template', AI1EC_DEFAULT_THEME_NAME);
// Save directory separator to more concise variable name.
$slash = DIRECTORY_SEPARATOR;
$errors = array();
// ==========================
// = Wrong style.css format =
// ==========================
// Check if a theme has a style.css file containing something besides a CSS
// comment.
try {
$style = Ai1ec_Less_Factory::create_less_file_instance('..' . $slash . 'style');
$css = file_get_contents($style->locate_exact_file_to_load_in_theme_folders());
} catch (Ai1ec_File_Not_Found $e) {
// File not found; no legacy theme code available to detect, so return.
return;
}
$css = $this->remove_comments_and_space($css);
if ($css) {
$errors[] = sprintf(__('In your theme folder, <code>%s</code>, the file <code>%sstyle.css</code> should now be used only for metadata information (name, author, etc.).', AI1EC_PLUGIN_NAME) . ' ' . __('We detected custom CSS rules in that file. Those should be removed from <code>%sstyle.css</code> and placed in the file <code>%scss%soverride.css</code>.', AI1EC_PLUGIN_NAME), $theme, $slash, $slash, $slash, $slash);
}
// ==========================
// = Required files missing =
// ==========================
// Check if the theme is missing any of the files that are in Gamma (which
// includes the minimum files).
$gamma_files = $this->_get_file_listing(AI1EC_THEMES_ROOT . $slash . 'gamma', '#' . $slash . '\\.|^' . $slash . 'functions\\.php$#i');
$theme_files = $this->_get_file_listing($this->active_template_path());
$diff = array_diff($gamma_files, $theme_files);
if ($diff) {
$errors[] = sprintf(__('Your theme folder <code>%s</code> is missing one or more required files: <code>%s</code>. Please copy these files from the skeleton theme folder, <code>gamma</code>, into the same relative location under <code>%s</code>.', AI1EC_PLUGIN_NAME), $theme, implode('</code>, <code>', $diff), $theme);
}
if ($errors) {
// ===============================================================
// = Additional checks for modified page templates and other CSS =
// ===============================================================
// Now that we've established that the theme is outdated, make certain
// recommendations to the user based on the below checks.
// If they also have overridden page templates. These *must* be updated.
$vortex_php = $this->_get_file_listing(AI1EC_THEMES_ROOT . '/' . AI1EC_DEFAULT_THEME_NAME, '#^' . $slash . '(functions|index)\\.php$#i', '#\\.php$#i');
$theme_php = $this->_get_file_listing($this->active_template_path(), '#^' . $slash . '(functions|index)\\.php$#i', '#\\.php$#i');
$php_in_common = array_intersect($vortex_php, $theme_php);
if ($php_in_common) {
$errors[] = sprintf(__('We detected one or more custom templates files in your theme folder, <code>%s</code>:', AI1EC_PLUGIN_NAME) . ' ' . '<blockquote><code>' . implode('</code>, <code>', $php_in_common) . '</code></blockquote>' . __('These templates’ originals have changed significantly since these were copied from <code>%s</code>, and the new versions include numerous enhancements. <strong>Your theme’s outdated templates will likely cause your calendar to malfunction.</strong>', AI1EC_PLUGIN_NAME) . ' ' . __('We recommend you back up your templates and remove them from <code>%s</code>. Try using your calendar, and if changes are needed, copy the latest version of the template from <code>%s</code> to <code>%s</code> and then make your revisions.', AI1EC_PLUGIN_NAME), $theme, AI1EC_DEFAULT_THEME_NAME, $theme, AI1EC_DEFAULT_THEME_NAME, $theme);
}
// Check for overridden CSS. These must also be updated.
$vortex_css = array($slash . 'less' . $slash . 'style.less', $slash . 'less' . $slash . 'calendar.less', $slash . 'less' . $slash . 'event.less', $slash . 'css' . $slash . 'style.css', $slash . 'css' . $slash . 'calendar.css', $slash . 'css' . $slash . 'event.css');
$theme_css = $this->_get_file_listing($this->active_template_path(), '#^' . $slash . 'style\\.css$#i', '#\\.(css|less)$#i');
$css_in_common = array_intersect($vortex_css, $theme_css);
if ($css_in_common) {
$errors[] = sprintf(__('We detected one or more custom CSS or LESS files in your theme folder, <code>%s</code>, that will override the corresponding original in %s:', AI1EC_PLUGIN_NAME) . '<blockquote><code>' . implode('</code>, <code>', $css_in_common) . '</code></blockquote>' . __('The originals have changed significantly since these were copied from <code>%s</code>, and the new versions include numerous enhancements. <strong>Your theme’s outdated CSS/LESS files will likely cause your calendar to be displayed incorrectly.</strong>', AI1EC_PLUGIN_NAME) . ' ' . __('We recommend you back up the affected CSS/LESS files and remove them from <code>%s</code>. Try using your calendar and if changes are needed, place your custom CSS rules in <code>%scss%soverride.css</code> (or custom LESS rules in <code>%sless%soverride.less</code>).', AI1EC_PLUGIN_NAME), $theme, AI1EC_DEFAULT_THEME_NAME, AI1EC_DEFAULT_THEME_NAME, $theme, $slash, $slash, $slash, $slash);
}
// Display final report.
$message = Ai1ec_Helper_Factory::create_admin_message_instance('<p>' . __("You are using a calendar theme that should be updated to the new conventions:", AI1EC_PLUGIN_NAME) . '</p><ol><li>' . implode('</li><li>', $errors) . '</li></ol><p>' . sprintf(__('<strong>Note:</strong> After modifying any of your theme’s CSS or LESS files, you <em>must</em> click <strong>Events</strong> > <strong>Theme Options</strong> > <strong>Save Options</strong> to refresh the compiled CSS used in the front-end.', AI1EC_PLUGIN_NAME) . '</p><p>' . __('You can learn more from our <a href="%s" target="_blank">Help Desk article</a>.', AI1EC_PLUGIN_NAME), 'http://support.time.ly/creating-a-child-theme/') . '</p>', __("All-in-One Event Calendar Warning: Calendar theme is in legacy format", AI1EC_PLUGIN_NAME));
if (true === $display_now) {
$message->render();
} else {
$aie1c_admin_notices_helper = Ai1ec_Deferred_Rendering_Helper::get_instance();
$aie1c_admin_notices_helper->add_renderable_children($message);
}
}
}
/**
* Handle request - perform variables initialization and inner routing
*
* @return bool OAuth success status
*/
public function handle_request()
{
$result = false;
$message = NULL;
try {
$this->_provider = $this->get_provider();
$result = $this->authorize();
} catch (Ai1ec_Oauth_Exception $exception) {
// @RELEASE $this->_log->error( 'OAuth failure: ' . $exception->getMessage() );
$result = false;
$message = $exception->getMessage();
}
$renderable = NULL;
if ($result) {
$renderable = Ai1ec_Helper_Factory::create_admin_message_instance(sprintf(__('You have successfully linked your account with <strong>%s</strong>.', AI1EC_PLUGIN_NAME), $this->_provider->get_name()), __('External Service linked', AI1EC_PLUGIN_NAME));
$renderable->set_message_type('updated');
} else {
$renderable = Ai1ec_Helper_Factory::create_admin_message_instance(sprintf(__('There was a failure linking your account with <strong>%s</strong>: %s.', AI1EC_PLUGIN_NAME), $this->_provider->get_name(), $message), __('External Service linking error', AI1EC_PLUGIN_NAME));
$renderable->set_message_type('error');
}
Ai1ec_Deferred_Rendering_Helper::get_instance()->add_renderable_children($renderable);
return ai1ec_redirect(admin_url(AI1EC_SETTINGS_BASE_URL));
}