wp-mapit / wp_mapit / classes / class.wp_mapit_contextual_map_widget.php

class.wp_mapit_contextual_map_widget.php in WP MapIt 1.2, at wp_mapit/classes/class.wp_mapit_contextual_map_widget.php

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1	<?php
2
3	if( ! class_exists( 'wp_mapit_contextual_map_widget' ) ) {
4	/**
5	* Class to create a widget to display the map from the current page, post or custom post type
6	*/
7	class wp_mapit_contextual_map_widget extends WP_Widget
8	{
9	/**
10	* Constructor of the class, called when the object is initiated.
11	*
12	* @since 1.0
13	* @access public
14	*/
15	function __construct()
16	{
17	/* Call the parent constructor */
18	parent::__construct( 'wp_mapit_contextual_map_widget', __( 'WP MAPIT', WP_MAPIT_TEXTDOMAIN ), array( 'description' => __( 'Show map for the current page, post or custom post types.', WP_MAPIT_TEXTDOMAIN ) ) );
19	}
20
21	/**
22	* Function to display the widget on the frontend.
23	*
24	* @since 1.0
25	* @access public
26	* @static
27	* @param $args Array Arguments of the widget
28	* @param $instance Array Instance of the widget
29	*/
30	public function widget( $args, $instance ) {
31	$title = apply_filters( 'widget_title', ( isset( $instance['title'] ) ? $instance['title'] : '' ) );
32
33	echo ( isset( $args['before_widget'] ) ? $args['before_widget'] : '' );
34
35	if( ! empty( $title ) ) {
36	echo ( isset( $args['before_title'] ) ? $args['before_title'] : '' ) . $title . ( isset( $args['after_title'] ) ? $args['after_title'] : '' );
37	}
38
39	echo do_shortcode( '[wp_mapit]' );
40
41	echo ( isset( $args['after_widget'] ) ? $args['after_widget'] : '' );
42	}
43
44	/**
45	* Function to display form in the admin panel widget area
46	*
47	* @since 1.0
48	* @access public
49	* @static
50	* @param $instance Array Instance of the widget
51	*/
52	public function form( $instance ) {
53	$title = ( isset( $instance['title'] ) ? $instance['title'] : '' );
54
55	$titleId = $this->get_field_id( 'title' );
56	?>
57	<p>
58	<label for="<?php echo $titleId; ?>"></label>
59	<input class="widefat" type="text" name="<?php echo $this->get_field_name( 'title' ); ?>" id="<?php echo $titleId; ?>" value="<?php echo esc_attr( $title ); ?>" placeholder="<?php _e( 'Enter a title', WP_MAPIT_TEXTDOMAIN ); ?>">
60	</p>
61	<?php
62	}
63
64	/**
65	* Function to save widget fields from admin panel widget area.
66	*
67	* @since 1.0
68	* @access public
69	* @static
70	* @param $new_instance Array New instance of the widget
71	* @param $old_instance Array Old instance of the widget
72	* @return Array Instance of the widget
73	*/
74	public function update( $new_instance, $old_instance ) {
75	$instance = array();
76
77	$instance['title'] = ( isset( $new_instance['title'] ) ? strip_tags( $new_instance['title'] ) : '' );
78
79	return $instance;
80	}
81	}
82	}