200 lines
8.3 KiB
PHP
200 lines
8.3 KiB
PHP
<?php
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/*
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* Multilingual text widget
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*/
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add_action('plugins_loaded', 'icl_widget_text_init', 11);
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function icl_widget_text_init() {
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if (defined('ICL_SITEPRESS_VERSION') && !ICL_PLUGIN_INACTIVE) {
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add_action('widgets_init', 'icl_widget_text_widgets_init_hook');
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add_action('in_widget_form', 'icl_widget_text_in_widget_form_hook', 10, 3);
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}
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}
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function icl_widget_text_widgets_init_hook() {
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register_widget('WP_Widget_Text_Icl');
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}
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function icl_widget_text_in_widget_form_hook($widget, $return, $instance) {
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if ($widget->name == 'Text') {
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// Convert if necessary
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if ($widget->updated && isset($_POST['icl_convert'])) {
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if (icl_widget_text_convert_to_multilingual($widget, $instance) === TRUE) {
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_e('This widget is converted to multilingual', 'sitepress');
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}
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return '';
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}
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// Display form
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if (!icl_widget_text_is_converted($widget)) {
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icl_widget_text_language_selectbox();
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echo '<label><input type="checkbox" name="icl_convert" value="1" /> '
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. __('Convert to multilingual widget', 'sitepress') . '</label>';
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} else {
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_e('This widget is converted to multilingual', 'sitepress');
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}
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}
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}
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function icl_widget_text_language_selectbox($language = 'multilingual',
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$field_name = 'icl_language') {
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global $sitepress;
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$languages = $sitepress->get_active_languages();
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echo '<select name="' . $field_name . '"><option value="multilingual"';
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echo $language == 'multilingual' ? ' selected="selected"' : '';
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echo '>Multilingual</option>';
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if (!empty($languages)) {
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foreach ($languages as $lang) {
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echo '<option value="' . $lang['code'] . '"';
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echo $language == $lang['code'] ? ' selected="selected"' : '';
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echo '>' . $lang['display_name'] . '</option>';
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}
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}
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echo '</select>';
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}
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function icl_widget_text_is_converted($widget) {
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$widgets = get_option('widget_text_icl', array());
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foreach ($widgets as $icl_widget) {
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if (isset($icl_widget['icl_converted_from'])
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&& $icl_widget['icl_converted_from'] == $widget->id) {
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return TRUE;
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}
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}
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return FALSE;
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}
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function icl_widget_text_convert_to_multilingual($text_widget, $instance) {
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global $wp_widget_factory;
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$icl_widget = $wp_widget_factory->widgets['WP_Widget_Text_Icl'];
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$number = $icl_widget->number + 1;
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$icl_widget->_set($number);
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$icl_widget->_register_one($number);
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// Get in which sidebar
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$sidebars = wp_get_sidebars_widgets();
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if (!isset($_POST['sidebar']) || !isset($sidebars[$_POST['sidebar']])) {
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_e('Converting to multilingual widget failed. No sidebar specified.', 'sitepress');
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return FALSE;
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}
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// Add new instance
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$icl_widgets_text = get_option('widget_text_icl', array());
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if (isset($icl_widgets_text[$icl_widget->number])) {
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_e('Widget is already converted', 'sitepress');
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return FALSE;
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}
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unset($icl_widgets_text['_multiwidget']);
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$_POST['icl_language'] = isset($_POST['icl_language']) ? $_POST['icl_language'] : 'multilingual';
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$icl_widgets_text[$icl_widget->number] = array(
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'icl_language' => $_POST['icl_language'],
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'icl_converted_from' => $text_widget->id,
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'title' => $instance['title'],
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'text' => $instance['text'],
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'filter' => isset($new_instance['filter']),
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);
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$icl_widgets_text['_multiwidget'] = 1;
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update_option('widget_text_icl', $icl_widgets_text);
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// Set in sidebar
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$sidebars[$_POST['sidebar']][] = $icl_widget->id;
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wp_set_sidebars_widgets($sidebars);
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// Register strings
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if ($_POST['icl_language'] == 'multilingual') {
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icl_register_string('Widgets', 'widget title', $instance['title']);
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icl_register_string('Widgets', 'widget body - ' . $icl_widget->id, $instance['text']);
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}
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// Refresh
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echo '
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<script type="text/javascript">
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<!--
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window.location = "' . admin_url('widgets.php') . '"
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//-->
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</script>
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';
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return TRUE;
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}
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class WP_Widget_Text_Icl extends WP_Widget
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{
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function WP_Widget_Text_Icl() {
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$widget_ops = array('classname' => 'widget_text_icl', 'description' => __('Multilingual arbitrary text or HTML', 'sitepress'));
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$control_ops = array('width' => 400, 'height' => 350);
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$this->WP_Widget('text_icl', __('Multilingual Text', 'sitepress'), $widget_ops, $control_ops);
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}
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function widget($args, $instance) {
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extract($args);
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if ($instance['icl_language'] != 'multilingual' && $instance['icl_language'] != ICL_LANGUAGE_CODE) {
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return '';
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} else if ($instance['icl_language'] == 'multilingual' && function_exists('icl_t')) {
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// Get translations
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$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
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remove_filter('widget_text', 'icl_sw_filters_widget_text');
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$text = apply_filters('widget_text', icl_t('Widgets', 'widget body - ' . $this->id, $instance['text']), $instance);
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add_filter('widget_text', 'icl_sw_filters_widget_text');
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} else {
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remove_filter('widget_title', 'icl_sw_filters_widget_title');
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remove_filter('widget_text', 'icl_sw_filters_widget_text');
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$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
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$text = apply_filters('widget_text', $instance['text'], $instance);
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add_filter('widget_title', 'icl_sw_filters_widget_title');
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add_filter('widget_text', 'icl_sw_filters_widget_text');
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}
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echo $before_widget;
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if (!empty($title)) {
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echo $before_title . $title . $after_title;
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}
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?>
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<div class="textwidget"><?php echo $instance['filter'] ? wpautop($text) : $text; ?></div>
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<?php
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echo $after_widget;
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}
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function update($new_instance, $old_instance) {
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global $wpdb;
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$instance = $old_instance;
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$instance['title'] = strip_tags($new_instance['title']);
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if (current_user_can('unfiltered_html'))
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$instance['text'] = $new_instance['text'];
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else
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$instance['text'] = stripslashes(wp_filter_post_kses(addslashes($new_instance['text']))); // wp_filter_post_kses() expects slashed
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$instance['filter'] = isset($new_instance['filter']);
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if ($new_instance['icl_language'] == 'multilingual') {
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$string = $wpdb->get_row($wpdb->prepare("SELECT id, value, status FROM {$wpdb->prefix}icl_strings WHERE context=%s AND name=%s", 'Widgets', 'widget body - ' . $this->id));
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if ($string) {
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icl_st_update_string_actions('Widgets', 'widget body - ' . $this->id, $old_instance['text'], $instance['text']);
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} else {
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icl_register_string('Widgets', 'widget body - ' . $this->id, $instance['text']);
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}
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}
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$instance['icl_language'] = $new_instance['icl_language'];
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return $instance;
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}
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function form($instance) {
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$instance = wp_parse_args((array) $instance, array(
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'title' => '',
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'text' => '',
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'icl_language' => 'multilingual',
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'icl_converted_from' => -1));
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$title = strip_tags($instance['title']);
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$text = esc_textarea($instance['text']);
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$language = $instance['icl_language'];
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
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<textarea class="widefat" rows="16" cols="20" id="<?php echo $this->get_field_id('text'); ?>" name="<?php echo $this->get_field_name('text'); ?>"><?php echo $text; ?></textarea>
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<p><input id="<?php echo $this->get_field_id('filter'); ?>" name="<?php echo $this->get_field_name('filter'); ?>" type="checkbox" <?php checked(isset($instance['filter']) ? $instance['filter'] : 0); ?> /> <label for="<?php echo $this->get_field_id('filter'); ?>"><?php _e('Automatically add paragraphs'); ?></label></p>
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<?php
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icl_widget_text_language_selectbox($language, $this->get_field_name('icl_language'));
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}
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}
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