class-walker-strong-category-checklist.php — Strong Testimonials 2.38

strong-testimonials / admin / class-walker-strong-category-checklist.php

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class-walker-strong-category-checklist.php

128 lines

1	<?php
2	/**
3	* Taxonomy API: Walker_Strong_Category_Checklist class
4	*
5	* @since 2.2.0
6	*/
7
8	/**
9	* Custom walker class to output an unordered list of category checkbox input elements.
10	*
11	* @since 2.5.1
12	*
13	* @see Walker
14	* @see wp_category_checklist()
15	* @see wp_terms_checklist()
16	*/
17	class Walker_Strong_Category_Checklist extends Walker {
18	public $tree_type = 'category';
19	public $db_fields = array ('parent' => 'parent', 'id' => 'term_id'); //TODO: decouple this
20
21	/**
22	* Starts the list before the elements are added.
23	*
24	* @see Walker:start_lvl()
25	*
26	* @since 2.5.1
27	*
28	* @param string $output Passed by reference. Used to append additional content.
29	* @param int $depth Depth of category. Used for tab indentation.
30	* @param array $args An array of arguments. @see wp_terms_checklist()
31	*/
32	public function start_lvl( &$output, $depth = 0, $args = array() ) {
33	$indent = str_repeat("\t", $depth);
34	$output .= "$indent<ul class='children'>\n";
35	}
36
37	/**
38	* Ends the list of after the elements are added.
39	*
40	* @see Walker::end_lvl()
41	*
42	* @since 2.5.1
43	*
44	* @param string $output Passed by reference. Used to append additional content.
45	* @param int $depth Depth of category. Used for tab indentation.
46	* @param array $args An array of arguments. @see wp_terms_checklist()
47	*/
48	public function end_lvl( &$output, $depth = 0, $args = array() ) {
49	$indent = str_repeat("\t", $depth);
50	$output .= "$indent</ul>\n";
51	}
52
53	/**
54	* Start the element output.
55	*
56	* @see Walker::start_el()
57	*
58	* @since 2.5.1
59	*
60	* @param string $output Passed by reference. Used to append additional content.
61	* @param object $category The current term object.
62	* @param int $depth Depth of the term in reference to parents. Default 0.
63	* @param array $args An array of arguments. @see wp_terms_checklist()
64	* @param int $id ID of the current term.
65	*/
66	public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
67	if ( empty( $args['taxonomy'] ) ) {
68	$taxonomy = 'wpm-testimonial-category';
69	} else {
70	$taxonomy = $args['taxonomy'];
71	}
72
73	$name = "view[data][category]";
74
75	$args['popular_cats'] = empty( $args['popular_cats'] ) ? array() : $args['popular_cats'];
76	$class = in_array( $category->term_id, $args['popular_cats'] ) ? ' class="popular-category"' : '';
77
78	$args['selected_cats'] = empty( $args['selected_cats'] ) ? array() : $args['selected_cats'];
79
80	$args['cat_counts'] = empty( $args['cat_counts'] ) ? array() : $args['cat_counts'];
81
82	if ( ! empty( $args['list_only'] ) ) {
83	$aria_cheched = 'false';
84	$inner_class = 'category';
85
86	if ( in_array( $category->term_id, $args['selected_cats'] ) ) {
87	$inner_class .= ' selected';
88	$aria_cheched = 'true';
89	}
90
91	/** This filter is documented in wp-includes/category-template.php */
92	$output .= "\n" . '<li' . $class . '>' .
93	'<div class="' . $inner_class . '" data-term-id=' . $category->term_id .
94	' tabindex="0" role="checkbox" aria-checked="' . $aria_cheched . '">' .
95	esc_html( apply_filters( 'the_category', $category->name ) ) . '</div>';
96	}
97	else {
98	/** This filter is documented in wp-includes/category-template.php */
99	// newlines make for consistent spacing without extra CSS
100	$output .= "\n" . '<li id="li-category-' . $category->term_id . '"' . $class . '>' . "\n";
101	$output .= '<input value="' . $category->term_id . '" type="checkbox" name="' . $name . '[]"'
102	. ' id="category-' . $category->term_id . '"'
103	. checked( in_array( $category->term_id, $args['selected_cats'] ), true, false )
104	. disabled( empty( $args['disabled'] ), false, false ) . ' />' . "\n";
105	$output .= '<label class="selectit" for="category-' . $category->term_id . '">' . "\n";
106	$output .= esc_html( apply_filters( 'the_category', $category->name ) )
107	. ' <span class="cat-count">(' . $category->count . ')</span>';
108	$output .= '</label>';
109	}
110	}
111
112	/**
113	* Ends the element output, if needed.
114	*
115	* @see Walker::end_el()
116	*
117	* @since 2.5.1
118	*
119	* @param string $output Passed by reference. Used to append additional content.
120	* @param object $category The current term object.
121	* @param int $depth Depth of the term in reference to parents. Default 0.
122	* @param array $args An array of arguments. @see wp_terms_checklist()
123	*/
124	public function end_el( &$output, $category, $depth = 0, $args = array() ) {
125	$output .= "</li>\n";
126	}
127	}
128