1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
// Exit if accessed directly |
4
|
|
|
if ( ! defined( 'ABSPATH' ) ) { |
5
|
|
|
exit; |
6
|
|
|
} |
7
|
|
|
|
8
|
|
|
/** |
9
|
|
|
* Register the Pinterest metabox tab |
10
|
|
|
* @param array $tabs The tabs |
11
|
|
|
* @return array The tabs with Pinterest added |
12
|
|
|
*/ |
13
|
|
|
function ppp_pt_add_meta_tab( $tabs ) { |
14
|
|
|
$tabs['pt'] = array( 'name' => __( 'Pinterest', 'ppp-txt' ), 'class' => 'icon-ppp-pt' ); |
15
|
|
|
|
16
|
|
|
return $tabs; |
17
|
|
|
} |
18
|
|
|
add_filter( 'ppp_metabox_tabs', 'ppp_pt_add_meta_tab', 10, 1 ); |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Register the metabox content for Pinterest |
22
|
|
|
* @param array $content The existing metabox tokens |
23
|
|
|
* @return array The metabox tokens with Pinterest added |
24
|
|
|
*/ |
25
|
|
|
function ppp_pt_register_metabox_content( $content ) { |
26
|
|
|
$content[] = 'pt'; |
27
|
|
|
|
28
|
|
|
return $content; |
29
|
|
|
} |
30
|
|
|
add_filter( 'ppp_metabox_content', 'ppp_pt_register_metabox_content', 10, 1 ); |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* The callback that adds Pinterest metabox content |
34
|
|
|
* @param object $post The post object |
35
|
|
|
* @return void Displays the metabox content |
36
|
|
|
*/ |
37
|
|
|
function ppp_pt_add_metabox_content( $post ) { |
38
|
|
|
$pinterest_data = get_post_meta( $post->ID, '_ppp_pt_media', true ); |
39
|
|
|
$defaults = array( |
40
|
|
|
'attachment_id' => '', |
41
|
|
|
'image' => '', |
42
|
|
|
); |
43
|
|
|
|
44
|
|
|
$pinterest_data = wp_parse_args( $pinterest_data, $defaults ); |
45
|
|
|
?> |
46
|
|
|
<p> |
47
|
|
|
<div class="ppp-post-override-wrap"> |
48
|
|
|
<p><h3><?php _e( 'Pinterest Data', 'ppp-txt' ); ?></h3></p> |
49
|
|
|
<div id="ppp-pinterest-fields" class="ppp-pinterest-fields"> |
50
|
|
|
<div id="ppp-pinterest-fields" class="ppp-meta-table-wrap"> |
51
|
|
|
<table class="widefat ppp-repeatable-table" width="100%" cellpadding="0" cellspacing="0"> |
52
|
|
|
<thead> |
53
|
|
|
<tr> |
54
|
|
|
<th style="width: 80%"><?php _e( 'Pinterest Image', 'ppp-txt' ); ?></th> |
55
|
|
|
</tr> |
56
|
|
|
</thead> |
57
|
|
|
<tbody> |
58
|
|
|
<tr class="ppp-pinterest-wrapper ppp-repeatable-row on-publish-row"> |
59
|
|
|
<td class="ppp-repeatable-upload-wrapper" style="width: 200px"> |
60
|
|
|
<div class="ppp-repeatable-upload-field-container"> |
61
|
|
|
<input type="hidden" name="_ppp_pinterest_data[attachment_id]" class="ppp-repeatable-attachment-id-field" value="<?php echo esc_attr( absint( $pinterest_data['attachment_id'] ) ); ?>"/> |
62
|
|
|
<input type="text" class="ppp-repeatable-upload-field ppp-upload-field" name="_ppp_pinterest_data[image]" placeholder="<?php _e( 'Upload or Enter URL', 'ppp-txt' ); ?>" value="<?php echo esc_attr( $pinterest_data['image'] ); ?>" /> |
63
|
|
|
|
64
|
|
|
<span class="ppp-upload-file"> |
65
|
|
|
<a href="#" title="<?php _e( 'Insert File', 'ppp-txt' ) ?>" data-uploader-title="<?php _e( 'Insert File', 'ppp-txt' ); ?>" data-uploader-button-text="<?php _e( 'Insert', 'ppp-txt' ); ?>" class="ppp-upload-file-button" onclick="return false;"> |
66
|
|
|
<span class="dashicons dashicons-upload"></span> |
67
|
|
|
</a> |
68
|
|
|
</span> |
69
|
|
|
</div> |
70
|
|
|
</td> |
71
|
|
|
</tr> |
72
|
|
|
</tbody> |
73
|
|
|
</table> |
74
|
|
|
</div> |
75
|
|
|
</div><!--end #edd_variable_price_fields--> |
76
|
|
|
<?php |
77
|
|
|
} |
78
|
|
|
add_action( 'ppp_generate_metabox_content-pt', 'ppp_pt_add_metabox_content', 10, 1 ); |
79
|
|
|
|
80
|
|
|
/** |
81
|
|
|
* Save the items in our meta boxes |
82
|
|
|
* @param int $post_id The Post ID being saved |
83
|
|
|
* @param object $post The Post Object being saved |
84
|
|
|
*/ |
85
|
|
|
function ppp_pt_save_post_meta_boxes( $post_id, $post ) { |
86
|
|
|
|
87
|
|
|
if ( ! ppp_should_save( $post_id, $post ) ) { |
88
|
|
|
return; |
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
$pinterest_data = $_POST['_ppp_pinterest_data']; |
92
|
|
|
|
93
|
|
|
update_post_meta( $post_id, '_ppp_pt_media', $pinterest_data ); |
94
|
|
|
|
95
|
|
|
} |
96
|
|
|
add_action( 'save_post', 'ppp_pt_save_post_meta_boxes', 10, 2 ); // save the custom fields |
97
|
|
|
|
98
|
|
|
/** |
99
|
|
|
* Output the Pinterest OG Data |
100
|
|
|
* |
101
|
|
|
* @since 2.2 |
102
|
|
|
* @return void |
103
|
|
|
*/ |
104
|
|
|
function ppp_pt_open_graph_meta() { |
105
|
|
|
|
106
|
|
|
if ( ! is_single() ) { |
107
|
|
|
return; |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
global $post, $ppp_options; |
111
|
|
|
|
112
|
|
|
if ( ! array_key_exists( $post->post_type, $ppp_options['post_types'] ) ) { |
113
|
|
|
return; |
114
|
|
|
} |
115
|
|
|
|
116
|
|
|
echo ppp_pt_get_open_graph_meta(); |
117
|
|
|
} |
118
|
|
|
add_action( 'wp_head', 'ppp_pt_open_graph_meta', 10 ); |
119
|
|
|
|
120
|
|
|
/** |
121
|
|
|
* Generates the Pinterest OG Content |
122
|
|
|
* |
123
|
|
|
* @since 2.2 |
124
|
|
|
* @return string The Pinterest OG tags |
125
|
|
|
*/ |
126
|
|
|
function ppp_pt_get_open_graph_meta() { |
127
|
|
|
|
128
|
|
|
$return = ''; |
129
|
|
|
|
130
|
|
|
if ( ! is_single() ) { |
131
|
|
|
return $return; |
132
|
|
|
} |
133
|
|
|
|
134
|
|
|
global $post; |
135
|
|
|
|
136
|
|
|
|
137
|
|
|
if ( empty( $post ) ) { |
138
|
|
|
return; |
139
|
|
|
} |
140
|
|
|
|
141
|
|
|
$elements = ppp_pt_default_meta_elements(); |
142
|
|
|
foreach ( $elements as $name => $content ) { |
143
|
|
|
$return .= '<meta name="' . $name . '" content="' . $content . '" />' . "\n"; |
144
|
|
|
} |
145
|
|
|
|
146
|
|
|
return apply_filters( 'ppp_pt_og_data', $return ); |
147
|
|
|
|
148
|
|
|
} |
149
|
|
|
|
150
|
|
|
/** |
151
|
|
|
* Sets an array of names and content for Pinterest OG Meta |
152
|
|
|
* for easy filtering by devs |
153
|
|
|
* |
154
|
|
|
* @since 2.2 |
155
|
|
|
* @return array The array of keys and values for the Pinterest Meta |
156
|
|
|
*/ |
157
|
|
|
function ppp_pt_default_meta_elements() { |
158
|
|
|
global $post; |
159
|
|
|
|
160
|
|
|
$elements = array(); |
161
|
|
|
$pinterest_data = get_post_meta( $post->ID, '_ppp_pt_media', true ); |
162
|
|
|
|
163
|
|
|
if ( ! empty( $pinterest_data['image'] ) ) { |
164
|
|
|
$elements['og:image'] = $pinterest_data['image']; |
165
|
|
|
|
166
|
|
|
$thumb_id = ! empty( $pinterest_data['attachment_id'] ) ? (int) $pinterest_data['attachment_id'] : ppp_get_attachment_id_from_image_url( $pinterest_data['image'] ) ; |
167
|
|
|
|
168
|
|
|
if ( ! empty( $thumb_id ) ) { |
169
|
|
|
$alt_text = ppp_get_attachment_alt_text( $thumb_id ); |
170
|
|
|
// When adding media via the WP Uploader, any 'alt text' supplied will be used as the accessible alt text. |
171
|
|
|
if ( ! empty( $alt_text ) ) { |
172
|
|
|
$elements['og:image:alt'] = esc_attr( $alt_text ); |
173
|
|
|
} |
174
|
|
|
} |
175
|
|
|
} |
176
|
|
|
|
177
|
|
|
$elements['og:referenced'] = get_the_permalink( $post ); |
178
|
|
|
|
179
|
|
|
return apply_filters( 'ppp_pt_og_elements', $elements ); |
180
|
|
|
} |