filters.php — Strong Testimonials 3.3.2

strong-testimonials / includes / filters.php

strong-testimonials / includes Last commit date

filters.php

197 lines

1	<?php
2	/**
3	* Filters
4	*/
5
6	/**
7	* Remove whitespace between tags. Helps prevent double wpautop in plugins
8	* like Posts For Pages and Custom Content Shortcode.
9	*
10	* @param $html
11	*
12	* @since 2.3
13	*
14	* @return mixed
15	*/
16	function wpmtst_remove_whitespace( $html ) {
17	$options = get_option( 'wpmtst_options' );
18	$saved_value = isset( $options['remove_whitespace'] ) ? (bool) $options['remove_whitespace'] : true;
19	if ( apply_filters( 'wpmtst_remove_whitespace_enabled', $saved_value ) ) {
20	$html = preg_replace( '~>\s+<~', '><', $html );
21	}
22
23	return $html;
24	}
25	add_filter( 'strong_view_html', 'wpmtst_remove_whitespace' );
26	add_filter( 'strong_view_form_html', 'wpmtst_remove_whitespace' );
27
28	/**
29	* Content filters.
30	*
31	* @since 2.33.0 Moved to `init` action.
32	*/
33	function wpmtst_content_filters() {
34
35	add_filter( 'wpmtst_the_content', array( $GLOBALS['wp_embed'], 'run_shortcode' ), 8 );
36	add_filter( 'wpmtst_the_content', array( $GLOBALS['wp_embed'], 'autoembed' ), 8 );
37	add_filter( 'wpmtst_the_content', 'wptexturize' );
38	add_filter( 'wpmtst_the_content', 'wpautop' );
39	add_filter( 'wpmtst_the_content', 'shortcode_unautop' );
40	add_filter( 'wpmtst_the_content', 'prepend_attachment' );
41
42	if ( version_compare( get_bloginfo( 'version' ), '5.5', '>=' ) ) {
43	add_filter( 'wpmtst_the_content', 'wp_filter_content_tags' );
44	} else {
45	add_filter( 'wpmtst_the_content', 'wp_make_content_images_responsive' );
46	}
47
48	add_filter( 'wpmtst_the_content', 'convert_smilies', 20 );
49
50	add_filter( 'wpmtst_the_excerpt', 'wptexturize' );
51	add_filter( 'wpmtst_the_excerpt', 'convert_smilies' );
52	add_filter( 'wpmtst_the_excerpt', 'convert_chars' );
53	add_filter( 'wpmtst_the_excerpt', 'wpautop' );
54	add_filter( 'wpmtst_the_excerpt', 'shortcode_unautop' );
55	add_filter( 'wpmtst_the_excerpt', 'convert_smilies', 20 );
56	}
57	add_action( 'init', 'wpmtst_content_filters' );
58
59	function wpmtst_add_allowed_tags( $tags ) {
60
61	// iframe
62	$tags['iframe'] = array(
63	'src' => true,
64	'height' => true,
65	'width' => true,
66	'frameborder' => true,
67	'allowfullscreen' => true,
68	'style' => true,
69	'data-*' => true,
70	'hidden' => true,
71	);
72	// form fields - input
73	$tags['input'] = array(
74	'class' => true,
75	'id' => true,
76	'name' => true,
77	'value' => true,
78	'type' => true,
79	'placeholder' => true,
80	'required' => true,
81	'checked' => true,
82	'title' => true,
83	'style' => true,
84	'data-*' => true,
85	'hidden' => true,
86	);
87	// textarea
88	$tags['textarea'] = array(
89	'class' => true,
90	'id' => true,
91	'name' => true,
92	'value' => true,
93	'type' => true,
94	'placeholder' => true,
95	'required' => true,
96	'style' => true,
97	'data-*' => true,
98	'hidden' => true,
99	);
100	// select
101	$tags['select'] = array(
102	'class' => true,
103	'id' => true,
104	'name' => true,
105	'value' => true,
106	'type' => true,
107	'style' => true,
108	'data-*' => true,
109	'hidden' => true,
110	);
111	// select options
112	$tags['option'] = array(
113	'selected' => true,
114	'class' => true,
115	'id' => true,
116	'name' => true,
117	'value' => true,
118	'style' => true,
119	'data-*' => true,
120	'hidden' => true,
121	);
122	$tags['optgroup'] = array(
123	'class' => true,
124	'id' => true,
125	'name' => true,
126	'value' => true,
127	'label' => true,
128	'style' => true,
129	'data-*' => true,
130	'hidden' => true,
131	);
132	$tags['source'] = array(
133	'type' => true,
134	'src' => true,
135	);
136
137	$tags['span']['hidden'] = true;
138
139	$tags['img']['srcset'] = true;
140	$tags['img']['sizes'] = true;
141
142	$tags['div']['data-*'] = true;
143
144	$tags['noscript'] = array();
145
146	$tags['style'] = array(
147	'types' => true,
148	);
149
150	return $tags;
151	}
152	add_filter( 'wp_kses_allowed_html', 'wpmtst_add_allowed_tags' );
153
154
155	function wpmtst_safe_style_css( $styles ) {
156	$styles[] = 'display';
157	return $styles;
158	}
159	add_filter( 'safe_style_css', 'wpmtst_safe_style_css' );
160
161
162	/**
163	* Change single testimonial slug.
164	*/
165	add_filter( 'wpmtst_post_type', 'wpmtst_change_testimonial_slug' );
166	function wpmtst_change_testimonial_slug( $args ) {
167
168	$options = get_option( 'wpmtst_options' );
169	$saved_slug = isset( $options['single_testimonial_slug'] ) ? $options['single_testimonial_slug'] : '';
170	$slug = apply_filters( 'wpmtst_single_testimonial_slug', $saved_slug );
171
172	if ( '' !== $slug ) {
173	$args['rewrite']['slug'] = $slug;
174	}
175
176	return $args;
177	}
178
179
180	/**
181	* Disable custom post url
182	*/
183	add_filter( 'wpmtst_post_type', 'wpmtst_disable_permalink', 999 );
184	function wpmtst_disable_permalink( $args ) {
185
186	$options = get_option( 'wpmtst_options' );
187	$saved_value = isset( $options['disable_rewrite'] ) && $options['disable_rewrite'];
188	$disable_rewrite = apply_filters( 'wpmtst_disable_rewrite', $saved_value );
189
190	if ( $disable_rewrite ) {
191	$args['rewrite'] = false;
192	$args['public'] = false;
193	}
194
195	return $args;
196	}
197