1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
<?php
if ( ! defined( 'ABSPATH' ) ) {
die( '-1' );
}
/**
* Class Vc_Hooks_Vc_Grid
* @since 4.4
*/
class Vc_Hooks_Vc_Grid {
protected $grid_id_unique_name = 'vc_gid'; // if you change this also change in vc-basic-grid.php
/**
* Initializing hooks for grid element,
* Add actions to save appended shortcodes to post meta (for rendering in preview with shortcode id)
* And add action to hook request for grid data, to output it.
* @since 4.4
*/
public function load() {
// Hook for set post settings meta with shortcodes data
/**
* @since 4.4.3
*/
add_filter( 'vc_hooks_vc_post_settings', array(
$this,
'gridSavePostSettingsId',
), 10, 3 );
/**
* Used to output shortcode data for ajax request. called on any page request.
*/
add_action( 'wp_ajax_vc_get_vc_grid_data', array(
$this,
'getGridDataForAjax',
) );
add_action( 'wp_ajax_nopriv_vc_get_vc_grid_data', array(
$this,
'getGridDataForAjax',
) );
}
/**
* @return string
* @since 4.4.3
*/
private function getShortcodeRegexForId() {
return '\\[' // Opening bracket
. '(\\[?)' // 1: Optional second opening bracket for escaping shortcodes: [[tag]]
. '([\\w\-_]+)' // 2: Shortcode name
. '(?![\\w\-])' // Not followed by word character or hyphen
. '(' // 3: Unroll the loop: Inside the opening shortcode tag
. '[^\\]\\/]*' // Not a closing bracket or forward slash
. '(?:' . '\\/(?!\\])' // A forward slash not followed by a closing bracket
. '[^\\]\\/]*' // Not a closing bracket or forward slash
. ')*?'
. '(?:' . '(' . $this->grid_id_unique_name // 4: GridId must exist
. '[^\\]\\/]*' // Not a closing bracket or forward slash
. ')+' . ')'
. ')' . '(?:' . '(\\/)' // 5: Self closing tag ...
. '\\]' // ... and closing bracket
. '|' . '\\]' // Closing bracket
. '(?:' . '(' // 6: Unroll the loop: Optionally, anything between the opening and closing shortcode tags
. '[^\\[]*+' // Not an opening bracket
. '(?:' . '\\[(?!\\/\\2\\])' // An opening bracket not followed by the closing shortcode tag
. '[^\\[]*+' // Not an opening bracket
. ')*+' . ')' . '\\[\\/\\2\\]' // Closing shortcode tag
. ')?' . ')' . '(\\]?)'; // 7: Optional second closing brocket for escaping shortcodes: [[tag]]
}
/**
* @param array $settings
* @param $post_id
* @param $post
*
* @return array
* @since 4.4.3
*
*/
public function gridSavePostSettingsId( array $settings, $post_id, $post ) {
$pattern = $this->getShortcodeRegexForId();
$content = stripslashes( $post->post_content );
preg_match_all( "/$pattern/", $content, $found ); // fetch only needed shortcodes
if ( is_array( $found ) && ! empty( $found[0] ) ) {
$to_save = array();
if ( isset( $found[1] ) && is_array( $found[1] ) ) {
foreach ( $found[1] as $key => $parse_able ) {
if ( empty( $parse_able ) || '[' !== $parse_able ) {
$id_pattern = '/' . $this->grid_id_unique_name . '\:([\w\-_]+)/';
$id_value = $found[4][ $key ];
preg_match( $id_pattern, $id_value, $id_matches );
if ( ! empty( $id_matches ) ) {
$id_to_save = $id_matches[1];
// why we need to check if shortcode is parse able?
// 1: if it is escaped it must not be displayed (parsed)
// 2: so if 1 is true it must not be saved in database meta
$shortcode_tag = $found[2][ $key ];
$shortcode_atts_string = $found[3][ $key ];
/** @var array $atts */
$atts = shortcode_parse_atts( $shortcode_atts_string );
$content = $found[6][ $key ];
$data = array(
'tag' => $shortcode_tag,
'atts' => $atts,
'content' => $content,
);
$to_save[ $id_to_save ] = $data;
}
}
}
}
if ( ! empty( $to_save ) ) {
$settings['vc_grid_id'] = array( 'shortcodes' => $to_save );
}
}
return $settings;
}
/**
* @throws \Exception
* @since 4.4
*
* @output/@return string - grid data for ajax request.
*/
public function getGridDataForAjax() {
$tag = str_replace( '.', '', vc_request_param( 'tag' ) );
$allowed = apply_filters( 'vc_grid_get_grid_data_access', vc_verify_public_nonce() && $tag, $tag );
if ( $allowed ) {
$shortcode_fishbone = visual_composer()->getShortCode( $tag );
if ( is_object( $shortcode_fishbone ) && vc_get_shortcode( $tag ) ) {
/** @var WPBakeryShortcode_Vc_Basic_Grid $vc_grid */
$vc_grid = $shortcode_fishbone->shortcodeClass();
if ( method_exists( $vc_grid, 'isObjectPageable' ) && $vc_grid->isObjectPageable() && method_exists( $vc_grid, 'renderAjax' ) ) {
// @codingStandardsIgnoreLine
$renderAjaxResponse = apply_filters( 'vc_get_vc_grid_data_response', $vc_grid->renderAjax( vc_request_param( 'data' ), $tag, $vc_grid ) );
wp_die( $renderAjaxResponse );
}
}
}
}
}
/**
* @since 4.4
* @var Vc_Hooks_Vc_Grid $hook
*/
$hook = new Vc_Hooks_Vc_Grid();
// when WPBakery Page Builder initialized let's trigger Vc_Grid hooks.
add_action( 'vc_after_init', array(
$hook,
'load',
) );
if ( 'vc_edit_form' === vc_post_param( 'action' ) ) {
VcShortcodeAutoloader::getInstance()->includeClass( 'WPBakeryShortCode_Vc_Basic_Grid' );
add_filter( 'vc_edit_form_fields_attributes_vc_basic_grid', array(
'WPBakeryShortCode_Vc_Basic_Grid',
'convertButton2ToButton3',
) );
add_filter( 'vc_edit_form_fields_attributes_vc_media_grid', array(
'WPBakeryShortCode_Vc_Basic_Grid',
'convertButton2ToButton3',
) );
add_filter( 'vc_edit_form_fields_attributes_vc_masonry_grid', array(
'WPBakeryShortCode_Vc_Basic_Grid',
'convertButton2ToButton3',
) );
add_filter( 'vc_edit_form_fields_attributes_vc_masonry_media_grid', array(
'WPBakeryShortCode_Vc_Basic_Grid',
'convertButton2ToButton3',
) );
}
|