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Editing: widget_module.class.php
<?php if(!defined('ABSPATH')) exit; class wpgmza_widget extends WP_Widget { /** * Widget Constructor */ function __construct() { parent::__construct( 'wpgmza_map_widget', __('WP Go Maps', 'wp-google-maps'), array( 'description' => __( 'Add your map as a widget', 'wp-google-maps' ), 'classname' => 'wpgmza_widget' ) ); } /** * Outputs Widget Content * * @param array $args Display arguments including 'before_title', 'after_title', 'before_widget', and 'after_widget'. * @param array $instance The settings for the instance of a widget * * @return void */ public function widget( $args, $instance ) { if(!isset($instance['title'])) $instance['title'] = ''; /* Developer Hook (Filter) - Alter the widget title */ $title = apply_filters( 'widget_title', $instance['title'] ); echo wp_kses_post($args['before_widget']); if (!empty($title)){ echo wp_kses_post($args['before_title'] . esc_html($title) . $args['after_title']); } if(!isset($instance['selection'])){ global $wpdb; $instance['selection'] = $wpdb->get_var("SELECT id FROM {$wpdb->prefix}wpgmza_maps ORDER BY id DESC LIMIT 1"); } echo do_shortcode("[wpgmza id='".intval($instance['selection'])."']"); echo wp_kses_post($args['after_widget']); } /** * Outputs the settings update form. * * @param array $instance Display arguments including 'before_title', 'after_title', 'before_widget', and 'after_widget'. * * @return void/string 'noform' (Default - Inherited) */ public function form($instance) { if( $instance) { if (isset($instance['title'])) { $title = esc_attr($instance['title']); } else { $title = ""; } if (isset($instance['selection'])) { $selection = esc_attr($instance['selection']); } else { $selection = false; } } else { $title = ''; $selection = false; } echo "<p>"; echo "<label for=\"" . esc_attr($this->get_field_id('title')) . "\">".__('Title', 'wp-google-maps')."</label>"; echo "<input class=\"widefat\" id=\"" . esc_attr($this->get_field_id('title')) . "\" name=\"" . esc_attr($this->get_field_name('title')) . "\" type=\"text\" value=\"" . esc_attr($title) . "\" />"; echo "</p>"; echo "<p><label for=\"" . esc_attr($this->get_field_id('selection')) . "\">".__('Select your map:', 'wp-google-maps')."</label>"; echo "<select class='widefat' name='" . esc_attr($this->get_field_name('selection')) . "'>"; wpgmza_get_widget_select_field($selection); echo "</select></p>"; } /** * Updates a particular instance of a widget. * * @param array $new_instance New settings for this instance as input * @param array $old_instance Old settings for this instance * * @return array $instance */ public function update( $new_instance, $old_instance ) { $instance = array(); $instance['selection'] = ( ! empty( $new_instance['selection'] ) ) ? strip_tags( $new_instance['selection'] ) : ''; $instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : ''; return $instance; } } /** * Registers the 'wpgmza' widget * * @return void */ function wpgmza_load_widget() { register_widget( 'wpgmza_widget' ); } /** * Outputs the 'options' for the map select field * * @return void */ function wpgmza_get_widget_select_field($selection) { global $wpdb; global $wpgmza_tblname_maps; if (function_exists('wpgmza_get_widget_select_field_pro')) { wpgmza_get_widget_select_field_pro(); return; } $results = $wpdb->get_results("SELECT * FROM $wpgmza_tblname_maps WHERE `active` = 0 ORDER BY `id` DESC "); foreach ( $results as $result ) { $sel = ( intval($selection) == $result->id ) ? "selected" : ''; echo "<option ".$sel." value=\"" . esc_attr($result->id) . "\">[ID: " . intval($result->id) . "] " . esc_html($result->map_title) . "</option>"; } } add_action( 'widgets_init', 'wpgmza_load_widget' );
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