custom-post-widget / widget.php

widget.php in Content Blocks (Custom Post Widget) 3.4.3, at widget.php

117 lines 6.1 KB

Raw Download Zip

1	<?php
2
3	if ( ! defined( 'ABSPATH' ) ) exit;
4
5	// First create the widget for the admin panel
6	class custom_post_widget extends WP_Widget {
7	function __construct() {
8	$widget_ops = array( 'classname' => 'widget_custom_post_widget', 'description' => __( 'Displays custom post content in a widget', 'custom-post-widget' ) );
9	parent::__construct( 'custom_post_widget', __( 'Content Block', 'custom-post-widget' ), $widget_ops );
10	}
11
12	function form( $instance ) {
13	$custom_post_id = ''; // Initialize the variable
14	if (isset($instance['custom_post_id'])) {
15	$custom_post_id = esc_attr($instance['custom_post_id']);
16	};
17	$show_custom_post_title = isset( $instance['show_custom_post_title'] ) ? $instance['show_custom_post_title'] : true;
18	$show_featured_image = isset( $instance['show_featured_image'] ) ? $instance['show_featured_image'] : true;
19	$apply_content_filters = isset( $instance['apply_content_filters'] ) ? $instance['apply_content_filters'] : true;
20	?>
21
22	<p>
23	<label for="<?php echo esc_attr ( $this->get_field_id( 'custom_post_id' ) ); ?>"> <?php echo esc_html__( 'Content Block to Display:', 'custom-post-widget' ) ?>
24	<select class="widefat" id="<?php echo esc_attr ( $this->get_field_id( 'custom_post_id' ) ); ?>" name="<?php echo esc_attr ( $this->get_field_name( 'custom_post_id' ) ); ?>">
25	<?php
26	$args = array( 'post_type' => 'content_block', 'suppress_filters' => 0, 'numberposts' => -1, 'order' => 'ASC' );
27	$content_block = get_posts( $args );
28	if ($content_block) {
29	foreach( $content_block as $content_block ) : setup_postdata( $content_block );
30	echo '<option value="' . esc_attr ( $content_block -> ID ) . '"';
31	if( $custom_post_id == $content_block -> ID ) {
32	echo ' selected';
33	$widgetExtraTitle = $content_block -> post_title;
34	};
35	echo '>' . esc_html ( $content_block -> post_title ) . '</option>';
36	endforeach;
37	} else {
38	echo '<option value="">' . esc_html__( 'No content blocks available', 'custom-post-widget' ) . '</option>';
39	};
40	?>
41	</select>
42	</label>
43	</p>
44
45	<input type="hidden" id="<?php echo esc_attr ($this -> get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr ( $this -> get_field_name( 'title' ) ); ?>" value="<?php if ( !empty( $widgetExtraTitle ) ) { echo esc_attr ( $widgetExtraTitle ); } ?>" />
46
47	<p>
48	<?php
49	echo '<a href="post.php?post=' . esc_attr ( $custom_post_id ) . '&action=edit">' . esc_html__( 'Edit Content Block', 'custom-post-widget' ) . '</a>' ;
50	?>
51	</p>
52
53	<p>
54	<input class="checkbox" type="checkbox" <?php checked( (bool) isset( $instance['show_custom_post_title'] ), true ); ?> id="<?php echo esc_attr ( $this->get_field_id( 'show_custom_post_title' ) ); ?>" name="<?php echo esc_attr ( $this->get_field_name( 'show_custom_post_title' ) ); ?>" />
55	<label for="<?php echo esc_attr ( $this->get_field_id( 'show_custom_post_title' ) ); ?>"><?php echo esc_html__( 'Show post title', 'custom-post-widget' ) ?></label>
56	</p>
57
58	<p>
59	<input class="checkbox" type="checkbox" <?php checked( (bool) isset( $instance['show_featured_image'] ), true ); ?> id="<?php echo esc_attr ( $this->get_field_id( 'show_featured_image' ) ); ?>" name="<?php echo esc_attr ( $this->get_field_name( 'show_featured_image' ) ); ?>" />
60	<label for="<?php echo esc_attr ( $this->get_field_id( 'show_featured_image' ) ); ?>"><?php echo esc_html__( 'Show featured image', 'custom-post-widget' ) ?></label>
61	</p>
62
63	<p>
64	<input class="checkbox" type="checkbox" <?php checked( (bool) isset( $instance['apply_content_filters'] ), true ); ?> id="<?php echo esc_attr ( $this->get_field_id( 'apply_content_filters' ) ); ?>" name="<?php echo esc_attr ( $this->get_field_name( 'apply_content_filters' ) ); ?>" />
65	<label for="<?php echo esc_attr ( $this->get_field_id( 'apply_content_filters' ) ); ?>"><?php echo esc_html__( 'Do not apply content filters', 'custom-post-widget' ) ?></label>
66	</p> <?php
67	}
68
69	function update( $new_instance, $old_instance ) {
70	$instance = $old_instance;
71	$instance['custom_post_id'] = wp_strip_all_tags( $new_instance['custom_post_id'] );
72	$instance['show_custom_post_title'] = $new_instance['show_custom_post_title'];
73	$instance['show_featured_image'] = $new_instance['show_featured_image'];
74	$instance['apply_content_filters'] = $new_instance['apply_content_filters'];
75	return $instance;
76	}
77
78	// Display the content block content in the widget area
79	function widget($args, $instance) {
80	extract($args);
81	$custom_post_id = ( $instance['custom_post_id'] != '' ) ? esc_attr($instance['custom_post_id']) : esc_html__( 'Find', 'custom-post-widget' );
82	// Add support for WPML Plugin.
83	if ( function_exists( 'icl_object_id' ) ){
84	$custom_post_id = icl_object_id( $custom_post_id, 'content_block', true );
85	}
86	// Variables from the widget settings.
87	$show_custom_post_title = isset( $instance['show_custom_post_title'] ) ? $instance['show_custom_post_title'] : false;
88	$show_featured_image = isset($instance['show_featured_image']) ? $instance['show_featured_image'] : false;
89	$apply_content_filters = isset($instance['apply_content_filters']) ? $instance['apply_content_filters'] : false;
90	$content_post = get_post( $custom_post_id );
91	if ( ! $content_post ) {
92	return;
93	}
94	$post_status = get_post_status( $custom_post_id );
95	$content = $content_post->post_content;
96	if ( $post_status == 'publish' ) {
97	// Display custom widget frontend
98	if ( $located = locate_template( 'custom-post-widget.php' ) ) {
99	require $located;
100	return;
101	}
102	if ( !$apply_content_filters ) { // Don't apply the content filter if checkbox selected
103	$content = apply_filters( 'the_content', $content);
104	}
105	echo $before_widget;
106	if ( $show_custom_post_title ) {
107	echo $before_title . apply_filters( 'widget_title',$content_post->post_title) . $after_title; // This is the line that displays the title (only if show title is set)
108	}
109	if ( $show_featured_image ) {
110	echo get_the_post_thumbnail( $content_post -> ID );
111	}
112	echo do_shortcode( $content ); // This is where the actual content of the custom post is being displayed
113	echo $after_widget;
114	}
115	}
116	}
117