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Edit File: module-widget.php

<?php
if (!defined('ABSPATH'))
    exit; // Exit if accessed directly
/**
 * Module Name: Widget
 * Description: Display any available widgets
 */

class TB_Widget_Module extends Themify_Builder_Component_Module {

function __construct() {
	parent::__construct(array(
	    'name' => __('Widget', 'themify'),
	    'slug' => 'widget'
	));
	add_action('wp_ajax_tb_get_widget_items', array(__CLASS__, 'get_items'));
	add_action('wp_ajax_module_widget_get_form', array(__CLASS__, 'widget_get_form'), 10);
	add_action('themify_builder_data_before_construct', array($this, 'themify_builder_data_before_construct'), 10, 2);
    }

public function get_options() {
	return array(
	    array(
		'id' => 'mod_title_widget',
		'type' => 'title'
	    ),
	    array(
		'id' => 'class_widget',
		'type' => 'widget_select',
		'label' => __('Select Widget', 'themify')
	    ),
	    array(
		'id' => 'instance_widget',
		'type' => 'widget_form'
	    ),
	    array(
		'id' => 'custom_css_widget',
		'type' => 'custom_css'
	    ),
	    array('type' => 'custom_css_id')
	);
    }

public function get_styling() {
	$general = array(
	    // Background
	    self::get_expand('bg', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_image()
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_image('', 'b_i','bg_c','b_r','b_p', 'h')
			)
		    )
		))
	    )),
	    // Font
	    self::get_expand('f', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_font_family(array('', ' a')),
			    self::get_color(array('', ' a'), 'font_color'),
			    self::get_font_size(array('', ' a')),
			    self::get_line_height(array('', ' a')),
			    self::get_letter_spacing(),
			    self::get_text_align(),
			    self::get_text_transform(),
			    self::get_font_style(),
			    self::get_text_decoration('', 'text_decoration_regular'),
				self::get_text_shadow(array('', ' a')),
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_font_family(array('', ' a'), 'f_f', 'h'),
			    self::get_color(array('', ' a'), 'f_c',null, null, 'h'),
			    self::get_font_size(array('', ' a'), 'f_s', '', 'h'),
			    self::get_line_height(array('', ' a'), 'l_h', 'h'),
			    self::get_letter_spacing('', 'l_s', 'h'),
			    self::get_text_align('', 't_a', 'h'),
			    self::get_text_transform('', 't_t', 'h'),
			    self::get_font_style('', 'f_st', 'f_w', 'h'),
			    self::get_text_decoration('', 't_d_r', 'h'),
				self::get_text_shadow(array('', ' a'),'t_sh','h'),
			)
		    )
		))
	    )),
	    // Link
	    self::get_expand('l', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_color(' a', 'link_color'),
			    self::get_text_decoration(' a')
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_color(' a', 'link_color', null, null, 'hover'),
			    self::get_text_decoration(' a', 't_d', 'h')
			)
		    )
		))
	    )),
	    // Padding
	    self::get_expand('p', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_padding()
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_padding('', 'p', 'h')
			)
		    )
		))
	    )),
	    // Margin
	    self::get_expand('m', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_margin()
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_margin('', 'm', 'h')
			)
		    )
		))
	    )),
	    // Border
	    self::get_expand('b', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_border()
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_border('', 'b', 'h')
			)
		    )
		))
	    )),
		// Filter
		self::get_expand('f_l',
			array(
				self::get_tab(array(
					'n' => array(
						'options' => self::get_blend()

),
					'h' => array(
						'options' => self::get_blend('', '', 'h')
					)
				))
			)
		),
				// Height & Min Height
				self::get_expand('ht', array(
						self::get_height(),
						self::get_min_height(),
					)
				),
		// Rounded Corners
		self::get_expand('r_c', array(
				self::get_tab(array(
					'n' => array(
						'options' => array(
							self::get_border_radius()
						)
					),
					'h' => array(
						'options' => array(
							self::get_border_radius('', 'r_c', 'h')
						)
					)
				))
			)
		),
		// Shadow
		self::get_expand('sh', array(
				self::get_tab(array(
					'n' => array(
						'options' => array(
							self::get_box_shadow()
						)
					),
					'h' => array(
						'options' => array(
							self::get_box_shadow('', 'sh', 'h')
						)
					)
				))
			)
		),
	);
	$widget_title = array(
	    // Background
	    self::get_expand('bg', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_image(' .widgettitle', 'b_i_w_t','bg_c_w_t','b_r_w_t','b_p_w_t')
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_image(' .widgettitle', 'b_i_w_t','bg_c_w_t','b_r_w_t','b_p_w_t', 'h')
			)
		    )
		))
	    )),	    // Font
	    self::get_expand('f', array(
	    self::get_tab(array(
			'n' => array(
				'options' => array(
				self::get_font_family(' .widgettitle', 'f_f_w_t'),
				self::get_color(' .widgettitle', 'f_c_w_t'),
				self::get_font_size(' .widgettitle', 'f_s_w_t'),
				self::get_line_height(' .widgettitle', 'l_h_w_t'),
				self::get_letter_spacing(' .widgettitle', 'l_s_w_t'),
				self::get_text_align(' .widgettitle', 't_a_w_t'),
				self::get_text_transform(' .widgettitle', 't_t_w_t'),
				self::get_font_style(' .widgettitle', 'f_sy_w_t', 'f_b_w_t'),
				self::get_text_decoration(' .widgettitle', 't_d_w_t'),
				self::get_text_shadow(' .widgettitle', 't_sh_t'),
				)
			),
			'h' => array(
				'options' => array(
				self::get_font_family(' .widgettitle', 'f_f_w_t', 'h'),
				self::get_color(' .widgettitle', 'f_c_w_t', null, null, 'h'),
				self::get_font_size(' .widgettitle', 'f_s_w_t', '', 'h'),
				self::get_line_height(' .widgettitle', 'l_h_w_t', 'h'),
				self::get_letter_spacing(' .widgettitle', 'l_s_w_t', 'h'),
				self::get_text_align(' .widgettitle', 't_a_w_t', 'h'),
				self::get_text_transform(' .widgettitle', 't_t_w_t', 'h'),
				self::get_font_style(' .widgettitle', 'f_sy_w_t', 'f_b_w_t', 'h'),
				self::get_text_decoration(' .widgettitle', 't_d_w_t', 'h'),
				self::get_text_shadow(' .widgettitle', 't_sh_t','h'),
				)
			)
	    ))
		)),
	    // Padding
	    self::get_expand('p', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_padding(' .widgettitle', 'p_w_t')
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_padding(' .widgettitle', 'p_w_t', 'h')
			)
		    )
		))
	    )),
	    // Margin
	    self::get_expand('m', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_margin(' .widgettitle', 'm_w_t')
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_margin(' .widgettitle', 'm_w_t', 'h')
			)
		    )
		))
	    )),
	    // Border
	    self::get_expand('b', array(
		self::get_tab(array(
		    'n' => array(
			'options' => array(
			    self::get_border(' .widgettitle', 'b_w_t')
			)
		    ),
		    'h' => array(
			'options' => array(
			    self::get_border(' .widgettitle', 'b_w_t', 'h')
			)
		    )
		))
	    )),
	);
	return array(
	    'type' => 'tabs',
	    'options' => array(
		'g' => array(
		    'options' => $general
		),
		'm_t' => array(
		    'options' => $this->module_title_custom_style()
		),
		'w' => array(
		    'label' => __('Widget Title', 'themify'),
		    'options' => $widget_title
		)
	    )
	);
    }

public function get_visual_type() {
	return 'ajax';
    }

public static function get_items() {
	$result = array();
	global $wp_widget_factory;
	if (!empty($wp_widget_factory->widgets)) {
	    foreach ($wp_widget_factory->widgets as $class => $widget) {
		$result[$class] = array('n'=>$widget->name,'b'=>$widget->id_base);
		if (!empty($widget->widget_options['description'])) {
		    $result[$class]['d'] = $widget->widget_options['description'];
		}
	    }
	}
	die(json_encode($result));
    }

public static function widget_get_form() {
	if (!wp_verify_nonce($_POST['tb_load_nonce'], 'tb_load_nonce'))
	    die(-1);

global $wp_widget_factory;
	require_once ABSPATH . 'wp-admin/includes/widgets.php';
	$widget_class = $_POST['load_class'];
	if ($widget_class == '')
	    die(-1);
	    
    	$widget_class = str_replace('\\\\', '\\', $widget_class);

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

$widget = new $widget_class();

$widget->number = next_widget_id_number($_POST['id_base']);
	ob_start();
	$instance = stripslashes_deep($instance);
	$template = '';
	$src = array();

if (empty($_POST['tpl_loaded']) && method_exists($widget, 'render_control_template_scripts')) {
	    require_once ABSPATH . WPINC . '/media-template.php';
	    ob_start();
	    $widget->render_control_template_scripts();
	    if ($widget->id_base !== 'text') {
		wp_print_media_templates();
	    }

$template = ob_get_contents();
	    ob_end_clean();
	    $widget->enqueue_admin_scripts();
	    $type = str_replace('_', '-', $widget->id_base) . '-widget';
	    if ($widget->id_base === 'text') {
		$type.= 's';
	    }
	    wp_enqueue_script($type);
	    global $wp_scripts;
	    if (isset($wp_scripts->registered[$type])) {
		$script = $wp_scripts->registered[$type];
		if ($widget->id_base !== 'text' && !empty($wp_scripts->registered[$type]->deps)) {
		    foreach ($wp_scripts->registered[$type]->deps as $deps) {
			$src[] = array('src' => self::resolve_script_path($wp_scripts->registered[$deps]->src));
		    }
		}

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

$form = ob_get_clean();
	$base_name = 'widget-' . $wp_widget_factory->widgets[$widget_class]->id_base . '\[' . $widget->number . '\]';
	$form = preg_replace("/{$base_name}/", '', $form); // remove extra names
	$form = str_replace(array(
	    '[',
	    ']'
		), '', $form); // remove extra [ & ] characters
	$widget->form = $form;

/**
	 * The widget-id is not used to save widget data, it is however needed for compatibility
	 * with how core renders the module forms.
	 */
	$form = '<div class="widget open">
			<div class="widget-inside">
				<div class="form">
					<div class="widget-content">'
		. $form .
		'</div>
					<input type="hidden" class="id_base" name="id_base" value="' . esc_attr($widget->id_base) . '" />
					<input type="hidden" class="widget-id" name="widget-id" value="' . time() . '" />
					<input type="hidden" class="widget-class" name="widget-class" value="' . $widget_class . '" />
				</div>
			</div>
			<br/>
		</div>';

global $wp_version;
	die(json_encode(array(
	    'form' => $form,
	    'template' => $template,
	    'v' => $wp_version,
	    'src' => $src
	)));
    }

private static function resolve_script_path($src) {
	if (!($guessurl = site_url() )) {
	    $guessurl = wp_guess_url();
	}
	$base_url = $guessurl;
	$content_url = defined('WP_CONTENT_URL') ? WP_CONTENT_URL : '';
	$default_dirs = array(
	    '/wp-admin/js/',
	    '/wp-includes/js/'
	);

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

return $src;
    }

/*
     * Sanitize keys for widget fields
     * This is required to provide backward compatibility with how widget data was saved.
     *
     * @return array
     * @since 3.2.0
     */

public static function sanitize_widget_instance($instance) {
	if (is_array($instance)) {
	    foreach ($instance as $key => $val) {
		preg_match('/.*\[\d\]\[(.*)\]/', $key, $matches);
		if (isset($matches[1])) {
		    unset($instance[$key]);
		    $instance[$matches[1]] = $val;
		}
	    }
	}

return $instance;
    }

/**
     * Render plain content for static content.
     * 
     * @param array $module 
     * @return string
     */
    public function get_plain_content($module) {
	$mod_settings = wp_parse_args($module['mod_settings'], array(
	    'mod_title_widget' => '',
	    'class_widget' => '',
	    'instance_widget' => array(),
	));
	$text = '';

if ('' !== $mod_settings['mod_title_widget'])
	    $text = sprintf('<h3>%s</h3>', $mod_settings['mod_title_widget']);

if ('Themify_Twitter' === $mod_settings['class_widget']) {
	    $mod_settings['instance_widget'] = self::sanitize_widget_instance($mod_settings['instance_widget']);
	    $username = isset($mod_settings['instance_widget']['username']) ? $mod_settings['instance_widget']['username'] : '';
	    $text .= sprintf('<p>https://twitter.com/%s</p>', $username);
	    return $text;
	}

if ('Themify_Social_Links' === $mod_settings['class_widget'])
	    return $this->_themify_social_links_plain_content();

return parent::get_plain_content($module);
    }

private function _themify_social_links_plain_content() {
	if (!function_exists('themify_get_data'))
	    return;

$data = themify_get_data();
	$pre = 'setting-link_';
	$out = '';

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

if (is_array($field_ids) || is_object($field_ids)) {
	    $out .= '<ul>';
	    $is_exist = function_exists('icl_t');
	    foreach ($field_ids as $fid) {

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

if ($is_exist) {
		    $title_val = icl_t('Themify', $title_name, $data[$title_name]);
		} else {
		    $title_val = isset($data[$title_name]) ? $data[$title_name] : '';
		}

$link_name = $pre . 'link_' . $fid;
		$link_val = isset($data[$link_name]) ? trim($data[$link_name]) : '';
		if ('' === $link_val) {
		    continue;
		}
		$out .= sprintf('<li><a href="%s">%s</a></li>', esc_url($link_val), $title_val);
	    }
	    $out .= '</ul>';
	}
	return $out;
    }

/**
     * Before Builder saves data, find all Widget modules and call
     * WP_Widget::update() method on widget instance data.
     *
     * @return array
     */
    public function themify_builder_data_before_construct($builder_data, $post_id) {
	if (isset($builder_data[0]) && is_object($builder_data[0])) {
	    $builder_data = json_decode(json_encode($builder_data), true);
	}
	$check = json_encode($builder_data);
	if(strpos($check,'class_widget')!==false){
	    unset($check);
	    foreach ($builder_data as $row_index => $row) {
		if (!empty($row['cols'])) {
		    foreach ($row['cols'] as $col_index => $column) {
			if (!empty($column['modules'])) {
			    foreach ($column['modules'] as $module_index => $module) {
				if (!empty($module['cols'])) {
				    foreach ($module['cols'] as $sub_column_index => $sub_column) {
					if (!empty($sub_column['modules'])) {
					    foreach ($sub_column['modules'] as $sub_module_index => $sub_module) {
						if (isset($sub_module['mod_name']) && $sub_module['mod_name'] === 'widget') {
						    $builder_data[$row_index]['cols'][$col_index]['modules'][$module_index]['cols'][$sub_column_index]['modules'][$sub_module_index] = $this->call_widget_update($sub_module);
						}
					    }
					}
				    }
				}
				if (isset($module['mod_name']) && $module['mod_name'] === 'widget') {
				    $builder_data[$row_index]['cols'][$col_index]['modules'][$module_index] = $this->call_widget_update($module);
				}

}
			}
		    }
		}
	    }
	}
	return $builder_data;
    }

/**
     * Takes a $module array, for "widget" modules will call WP_Widget::update() method
     * on the widget instance data
     *
     * @return array
     */
    private function call_widget_update($module) {
	if(!empty($module['mod_settings']['instance_widget'])){
	    global $wp_widget_factory;
	    $widget_class = $module['mod_settings']['class_widget'];
	    if (isset($wp_widget_factory->widgets[$widget_class])) {
		$instance= $wp_widget_factory->widgets[$widget_class]->update($module['mod_settings']['instance_widget'], array());
		if(!isset($instance['widget-id']) && isset($module['mod_settings']['instance_widget']['widget-id'])){
		$instance['widget-id'] = $module['mod_settings']['instance_widget']['widget-id'];
		}
		$module['mod_settings']['instance_widget']=$instance;
	    }
	}
	return $module;
    }

}

///////////////////////////////////////
// Module Options
///////////////////////////////////////
Themify_Builder_Model::register_module('TB_Widget_Module');

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