<?php

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defined('ABSPATH') || exit;

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/**

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* Module Name: Widget

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* Description: Display any available widgets

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*/

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class TB_Widget_Module extends Themify_Builder_Component_Module {

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public static function init():void {

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add_action('wp_ajax_tb_get_widget_items', array(__CLASS__, 'get_items'));

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add_action('wp_ajax_module_widget_get_form', array(__CLASS__, 'widget_get_form'), 10);

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add_action('tb_data_before_save', array(__CLASS__, 'before_builder_save'), 10, 2);

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}

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public static function get_module_name():string {

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return __('Widget', 'themify');

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}

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public static function get_items() {

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$result = array();

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global $wp_widget_factory;

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if (!empty($wp_widget_factory->widgets)) {

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foreach ($wp_widget_factory->widgets as $widget) {

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$class = get_class($widget);

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$result[$class] = array('n' => $widget->name, 'b' => $widget->id_base);

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if (!empty($widget->widget_options['description'])) {

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$result[$class]['d'] = $widget->widget_options['description'];

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}

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}

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}

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$columns = array_column($result, 'n');

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array_multisort($columns, SORT_ASC, $result);

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die(json_encode($result));

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}

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/**

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* Get a widget's registered key in $wp_widget_factory from its classname.

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* register_widget() works with WP_Widget instances too, in such cases the

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* widget's key is a hashed string.

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*

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* @return string|null

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*/

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public static function get_widget_factory_name($classname) {

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if (empty($classname) || !class_exists($classname,false)) {

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return;

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}

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global $wp_widget_factory;

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if (isset($wp_widget_factory->widgets[$classname])) {

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return $classname;

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}

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foreach ($wp_widget_factory->widgets as $key => $widget) {

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if ($widget instanceof WP_Widget && get_class($widget) === $classname) {

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return $key;

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}

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}

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}

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public static function widget_get_form() {

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check_ajax_referer('tf_nonce', 'nonce');

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global $wp_widget_factory;

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require_once ABSPATH . 'wp-admin/includes/widgets.php';

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$widget_class = $_POST['load_class'];

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if ($widget_class == '') {

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die(-1);

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}

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$widget_class = str_replace('\\\\', '\\', $widget_class);

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try {

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$instance = !empty($_POST['widget_instance']) && $_POST['widget_instance'] !== 'null' ? $_POST['widget_instance'] : array();

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if ( is_string( $instance ) ) {

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$instance = json_decode( $instance, true );

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}

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} catch( Exception $e ) {

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$instance = [];

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}

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$instance = TB_Widget_Module::sanitize_widget_instance($instance);

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$widget_key = self::get_widget_factory_name($widget_class);

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if (!$widget_key) {

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die(-1);

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}

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$widget = $wp_widget_factory->widgets[$widget_key];

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$widget->number = next_widget_id_number($_POST['id_base']);

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ob_start();

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$instance = stripslashes_deep($instance);

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$template = '';

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$src = array();

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if (empty($_POST['tpl_loaded']) && method_exists($widget, 'render_control_template_scripts')) {

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require_once ABSPATH . WPINC . '/media-template.php';

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ob_start();

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$widget->render_control_template_scripts();

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if ($widget->id_base !== 'text') {

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wp_print_media_templates();

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}

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$template = ob_get_contents();

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ob_end_clean();

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$widget->enqueue_admin_scripts();

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$type = str_replace('_', '-', $widget->id_base) . '-widget';

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if ($widget->id_base === 'text') {

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$type .= 's';

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}

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wp_enqueue_script($type);

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global $wp_scripts;

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if (isset($wp_scripts->registered[$type])) {

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$script = $wp_scripts->registered[$type];

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if ($widget->id_base !== 'text' && !empty($wp_scripts->registered[$type]->deps)) {

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foreach ($wp_scripts->registered[$type]->deps as $deps) {

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$src[] = array('src' => self::resolve_script_path($wp_scripts->registered[$deps]->src));

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}

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}

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$src[] = array('src' => self::resolve_script_path($script->src), 'extra' => !empty($script->extra) ? $script->extra : '');

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}

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}

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$widget->form($instance);

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do_action('in_widget_form', $widget, null, $instance);

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$form = ob_get_clean();

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$base_name = 'widget-' . $widget->id_base . '\[' . $widget->number . '\]';

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$form = preg_replace("/{$base_name}/", '', $form); // remove extra names

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$form = str_replace(array(

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'[',

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']'

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), '', $form); // remove extra [ & ] characters

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$widget->form = $form;

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/**

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* The widget-id is not used to save widget data, it is however needed for compatibility

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* with how core renders the module forms.

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*/

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$form = '<div class="widget open">

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<div class="widget-inside">

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<div class="form">

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<div class="widget-content">'

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. $form .

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'</div>

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<input type="hidden" class="id_base" name="id_base" value="' . esc_attr($widget->id_base) . '" />

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<input type="hidden" class="widget-id" name="widget-id" value="w_' . time() . '" />

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<input type="hidden" class="widget-class" name="widget-class" value="' . $widget_class . '" />

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</div>

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</div>

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<br/>

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</div>';

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global $wp_version;

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wp_send_json(array(

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'form' => $form,

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'template' => $template,

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'v' => $wp_version,

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'src' => $src

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));

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wp_die();

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}

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private static function resolve_script_path($src) {

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$content_url = defined('WP_CONTENT_URL') ? WP_CONTENT_URL : '';

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if (!preg_match('|^(https?:)?//|', $src) && !( $content_url && 0 === strpos($src, $content_url) )) {

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if (!($guessurl = site_url() )) {

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$guessurl = wp_guess_url();

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}

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$src = $guessurl . $src;

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}

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return $src;

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}

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/*

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* Sanitize keys for widget fields

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* This is required to provide backward compatibility with how widget data was saved.

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*

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* @return array

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* @since 3.2.0

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*/

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public static function sanitize_widget_instance($instance) {

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if (is_array($instance)) {

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foreach ($instance as $key => $val) {

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preg_match('/.*\[\d\]\[(.*)\]/', $key, $matches);

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if (isset($matches[1])) {

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unset($instance[$key]);

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$instance[$matches[1]] = $val;

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}

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}

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}

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return $instance;

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}

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/**

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* Render plain content for static content.

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*

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* @param array $module

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* @return string

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*/

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public static function get_static_content(array $module):string {

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if (!isset($module['mod_settings'])) {

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return '';

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}

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return isset($module['mod_settings']['class_widget']) && 'Themify_Social_Links' === $module['mod_settings']['class_widget']?self::social_links_plain_content():parent::get_static_content($module);

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}

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private static function social_links_plain_content():string {

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$out = '';

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if (function_exists('themify_get_data')){

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$data = themify_get_data();

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$pre = 'setting-link_';

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$field_ids = isset($data[$pre . 'field_ids']) ? json_decode($data[$pre . 'field_ids']) : false;

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if (is_array($field_ids) || is_object($field_ids)) {

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$out .= '<ul>';

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$is_exist = function_exists('icl_t');

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foreach ($field_ids as $fid) {

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$title_name = $pre . 'title_' . $fid;

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if ($is_exist) {

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$title_val = icl_t('Themify', $title_name, $data[$title_name]);

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} else {

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$title_val = isset($data[$title_name]) ? $data[$title_name] : '';

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}

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$link_name = $pre . 'link_' . $fid;

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$link_val = isset($data[$link_name]) ? trim($data[$link_name]) : '';

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if ('' === $link_val) {

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continue;

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}

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$out .= sprintf('<li><a href="%s">%s</a></li>', esc_url($link_val), $title_val);

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}

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$out .= '</ul>';

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}

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}

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return $out;

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}

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/**

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* Before Builder saves data, find all Widget modules and call

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* WP_Widget::update() method on widget instance data.

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*

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* @return array

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*/

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public static function before_builder_save(array $builder_data, $post_id) {

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if (!empty($builder_data)) {

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if (strpos(json_encode($builder_data), 'class_widget') !== false) {

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foreach ($builder_data as $row_index => $row) {

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if (!empty($row['cols'])) {

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foreach ($row['cols'] as $col_index => $column) {

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if (!empty($column['modules'])) {

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foreach ($column['modules'] as $module_index => $module) {

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if (!empty($module['cols'])) {

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foreach ($module['cols'] as $sub_column_index => $sub_column) {

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if (!empty($sub_column['modules'])) {

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foreach ($sub_column['modules'] as $sub_module_index => $sub_module) {

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if (isset($sub_module['mod_name']) && $sub_module['mod_name'] === 'widget') {

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$builder_data[$row_index]['cols'][$col_index]['modules'][$module_index]['cols'][$sub_column_index]['modules'][$sub_module_index] = self::call_widget_update($sub_module);

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}

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}

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}

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}

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}

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if (isset($module['mod_name']) && $module['mod_name'] === 'widget') {

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$builder_data[$row_index]['cols'][$col_index]['modules'][$module_index] = self::call_widget_update($module);

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}

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}

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}

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}

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}

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}

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}

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}

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return $builder_data;

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}

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/**

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* Takes a $module array, for "widget" modules will call WP_Widget::update() method

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* on the widget instance data

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*

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* @return array

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*/

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private static function call_widget_update($module) {

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if (!empty($module['mod_settings']['instance_widget'])) {

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global $wp_widget_factory;

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$widget_class = $module['mod_settings']['class_widget'];

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if (isset($wp_widget_factory->widgets[$widget_class])) {

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set_error_handler(function($errno, $errstr, $errfile, $errline) {

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return false;

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});

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try{

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$instance = $wp_widget_factory->widgets[$widget_class]->update($module['mod_settings']['instance_widget'], array());

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}

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catch(Throwable $e){

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}

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restore_error_handler();

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if (!isset($instance['widget-id']) && isset($module['mod_settings']['instance_widget']['widget-id'])) {

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$instance['widget-id'] = $module['mod_settings']['instance_widget']['widget-id'];

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}

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// Search Widget

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$key = 'tf_search_ajax';

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if (isset($module['mod_settings']['instance_widget'][$key])) {

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$instance[$key] = $module['mod_settings']['instance_widget'][$key];

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}

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$module['mod_settings']['instance_widget'] = $instance;

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}

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}

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return $module;

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}

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public static function widget_gallery_lightbox($markup) {

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return str_replace('<a', '<a class="themify_lightbox"', $markup);

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}

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public static function get_styling_image_fields() : array {

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return [

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'background_image' => '',

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'b_i_w_t' => '.module .widgettitle'

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];

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}

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public static function get_translatable_text_fields( $module ) : array {

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return [ 'mod_title_widget' ];

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}

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}

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TB_Widget_Module::init();

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