public static function instance()
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
public function __construct($attrs = array())
{
$defaults = array('id' => 0, 'label' => '', 'description' => '', 'field_type' => 'textfield', 'association' => 'meta', 'weight' => 0, 'validators' => array(), 'display_flags' => array(), 'field_data' => array());
$attrs = wp_parse_args($attrs, $defaults);
$formfields = WPBDP_FormFields::instance();
$this->id = intval($attrs['id']);
$this->label = $attrs['label'];
$this->description = $attrs['description'];
$this->type = is_object($attrs['field_type']) ? $attrs['field_type'] : WPBDP_FormFields::instance()->get_field_type($attrs['field_type']);
if (!$this->type) {
throw new Exception(_x('Invalid form field type', 'form-fields-api', 'WPBDM'));
}
/* if ( !$this->type ) // temporary workaround related to 3.0 upgrade issues (issue #365)
$this->type = WPBDP_FormFields::instance()->get_field_type( 'textfield' );*/
$this->association = $attrs['association'];
$this->weight = intval($attrs['weight']);
/* Validators */
if (is_array($attrs['validators'])) {
foreach ($attrs['validators'] as $validator) {
if ($validator && !in_array($validator, $this->validators, true)) {
$this->validators[] = $validator;
}
}
}
/* display_options */
$this->display_flags = $attrs['display_flags'];
$this->field_data = $attrs['field_data'];
if ($this->association == 'category') {
$this->field_data['options'] = array();
// } elseif ( $this->association == 'category' ) {
// // TODO: make this hierarchical (see https://codex.wordpress.org/Function_Reference/Walker_Class)
// $terms = get_terms( $this->association == 'tags' ? WPBDP_TAGS_TAX : wpbdp_categories_taxonomy(), 'hide_empty=0&hierarchical=1' );
// $options = array();
// foreach ( $terms as &$term ) {
// $k = $this->association == 'tags' ? $term->slug : $term->term_id;
// $options [ $k ] = $term->name;
// }
// $this->field_data['options'] = $options;
} else {
// handle some special extra data from previous BD versions
// TODO: this is not needed anymore since the 3.2 upgrade routine
if (isset($attrs['field_data']) && isset($attrs['field_data']['options'])) {
$options = array();
foreach ($attrs['field_data']['options'] as $option_value) {
if (is_array($option_value)) {
$options[$option_value[0]] = $option_value[1];
} else {
$options[$option_value] = $option_value;
}
}
$this->field_data['options'] = $options;
}
}
$this->type->setup_field($this);
do_action_ref_array('wpbdp_form_field_setup', array(&$this));
}
function init()
{
$this->compat = new WPBDP_Compat();
// Register cache groups.
wp_cache_add_non_persistent_groups(array('wpbdp pages', 'wpbdp formfields', 'wpbdp submit state', 'wpbdp'));
// Register some basic JS resources.
add_action('wp_enqueue_scripts', array(&$this, 'register_common_scripts'));
add_action('admin_enqueue_scripts', array(&$this, 'register_common_scripts'));
// Initialize settings API.
$this->settings = new WPBDP_Settings();
$this->formfields = WPBDP_FormFields::instance();
// Install plugin.
$this->settings->register_settings();
$this->_register_post_type();
$this->install_or_update_plugin();
if ($manual_upgrade = get_option('wpbdp-manual-upgrade-pending', false)) {
$installer = new WPBDP_Installer();
$installer->setup_manual_upgrade();
return;
}
// Display "Settings" link on Plugins page.
$plugin_filename = plugin_basename(__FILE__);
add_filter('plugin_action_links_' . $plugin_filename, array(&$this, 'plugin_action_links'));
// Initialize APIs.
$this->admin = is_admin() ? new WPBDP_Admin() : null;
$this->controller = new WPBDP_DirectoryController();
$this->fees = new WPBDP_FeesAPI();
$this->payments = new WPBDP_PaymentsAPI();
$this->listings = new WPBDP_Listings_API();
$this->_register_image_sizes();
add_filter('posts_request', create_function('$x', 'wpbdp_debug($x); return $x;'));
// used for debugging
add_filter('rewrite_rules_array', array(&$this, '_rewrite_rules'));
add_filter('query_vars', array(&$this, '_query_vars'));
add_filter('redirect_canonical', array(&$this, '_redirect_canonical'), 10, 2);
add_action('template_redirect', array(&$this, '_template_redirect'));
add_action('wp_loaded', array(&$this, '_wp_loaded'));
add_action('save_post_page', array(&$this, '_invalidate_pages_cache'));
add_action('pre_get_posts', array(&$this, '_pre_get_posts'));
add_filter('posts_clauses', array(&$this, '_posts_clauses'), 10, 2);
add_filter('posts_fields', array(&$this, '_posts_fields'), 10, 2);
add_filter('posts_orderby', array(&$this, '_posts_orderby'), 10, 2);
add_filter('comments_template', array(&$this, '_comments_template'));
add_filter('taxonomy_template', array(&$this, '_category_template'));
add_filter('single_template', array(&$this, '_single_template'));
add_action('wp', array(&$this, '_meta_setup'));
add_action('wp', array(&$this, '_jetpack_compat'), 11, 1);
add_action('wp_head', array(&$this, '_handle_broken_plugin_filters'), 0);
add_filter('wp_title', array(&$this, '_meta_title'), 10, 3);
add_action('wp_head', array(&$this, '_rss_feed'));
// Register shortcodes.
$shortcodes = $this->get_shortcodes();
foreach ($shortcodes as $shortcode => &$handler) {
add_shortcode($shortcode, $handler);
}
do_action('wpbdp_loaded');
// Expiration hook.
add_action('wpbdp_listings_expiration_check', array(&$this, '_notify_expiring_listings'), 0);
// Scripts & styles.
add_action('wp_enqueue_scripts', array($this, '_enqueue_scripts'));
add_action('wp_enqueue_scripts', array(&$this, 'enqueue_css_override'), 30, 0);
// Plugin modules initialization.
$this->_init_modules();
// AJAX actions.
add_action('wp_ajax_wpbdp-file-field-upload', array(&$this, 'ajax_file_field_upload'));
add_action('wp_ajax_nopriv_wpbdp-file-field-upload', array(&$this, 'ajax_file_field_upload'));
add_action('wp_ajax_wpbdp-listing-submit-image-upload', array(&$this, 'ajax_listing_submit_image_upload'));
add_action('wp_ajax_nopriv_wpbdp-listing-submit-image-upload', array(&$this, 'ajax_listing_submit_image_upload'));
add_action('wp_ajax_wpbdp-listing-submit-image-delete', array(&$this, 'ajax_listing_submit_image_delete'));
add_action('wp_ajax_nopriv_wpbdp-listing-submit-image-delete', array(&$this, 'ajax_listing_submit_image_delete'));
// Core sorting options.
add_filter('wpbdp_listing_sort_options', array(&$this, 'sortbar_sort_options'));
add_filter('wpbdp_query_fields', array(&$this, 'sortbar_query_fields'));
add_filter('wpbdp_query_orderby', array(&$this, 'sortbar_orderby'));
$this->recaptcha = new WPBDP_reCAPTCHA();
}
private function processFieldForm()
{
$api = WPBDP_FormFields::instance();
if (isset($_POST['field'])) {
$field = new WPBDP_FormField(stripslashes_deep($_POST['field']));
$res = $field->save();
if (!is_wp_error($res)) {
$this->admin->messages[] = _x('Form fields updated.', 'form-fields admin', 'WPBDM');
return $this->fieldsTable();
} else {
$errmsg = '';
foreach ($res->get_error_messages() as $err) {
$errmsg .= sprintf('• %s<br />', $err);
}
$this->admin->messages[] = array($errmsg, 'error');
}
} else {
$field = isset($_GET['id']) ? WPBDP_FormField::get($_GET['id']) : new WPBDP_FormField(array('display_flags' => array('excerpt', 'search', 'listing')));
}
wpbdp_render_page(WPBDP_PATH . 'admin/templates/form-fields-addoredit.tpl.php', array('field' => $field, 'field_associations' => $api->get_associations_with_flags(), 'field_types' => $api->get_field_types(), 'validators' => $api->get_validators(), 'association_field_types' => $api->get_association_field_types()), true);
}