API tools faq
paste
Advertisement
Guest User

Metabox

a guest
Oct 31st, 2014
223
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 26.95 KB | None | 0 0
raw download clone embed print report
  1. <?php
  2.  
  3. // metaboxes directory constant
  4. define( 'CUSTOM_METABOXES_DIR', get_template_directory_uri() . '/plugins/metaboxes' );
  5.  
  6. function in_array_of_terms($array, $hierarchical, $term_id, $slug) {
  7. $item = null;
  8. foreach($array as $term) {
  9. if ($hierarchical && $term_id == $term->term_id) {
  10. $item = $term->term_id;
  11. break;
  12. } else if (!$hierarchical && $slug == $term->slug) {
  13. $item = $term->slug;
  14. break;
  15. }
  16. }
  17. return $item;
  18. }
  19.  
  20. /**
  21. * recives data about a form field and spits out the proper html
  22. *
  23. * @param array $field array with various bits of information about the field
  24. * @param string|int|bool|array $meta the saved data for this field
  25. * @param array $repeatable if is this for a repeatable field, contains parant id and the current integar
  26. *
  27. * @return string html for the field
  28. */
  29. function custom_meta_box_field( $field, $meta = null, $repeatable = null ) {
  30. if ( ! ( $field || is_array( $field ) ) )
  31. return;
  32.  
  33. // get field data
  34. $type = isset( $field['type'] ) ? $field['type'] : null;
  35. $label = isset( $field['label'] ) ? $field['label'] : null;
  36. $desc = isset( $field['desc'] ) ? '<span class="description">' . $field['desc'] . '</span>' : null;
  37. $place = isset( $field['place'] ) ? $field['place'] : null;
  38. $size = isset( $field['size'] ) ? $field['size'] : null;
  39. $post_type = isset( $field['post_type'] ) ? $field['post_type'] : null;
  40. $options = isset( $field['options'] ) ? $field['options'] : null;
  41. $settings = isset( $field['settings'] ) ? $field['settings'] : null;
  42. $repeatable_fields = isset( $field['repeatable_fields'] ) ? $field['repeatable_fields'] : null;
  43.  
  44. // the id and name for each field
  45. $id = $name = isset( $field['id'] ) ? $field['id'] : null;
  46. if ( $repeatable ) {
  47. $name = $repeatable[0] . '[' . $repeatable[1] . '][' . $id .']';
  48. $id = $repeatable[0] . '_' . $repeatable[1] . '_' . $id;
  49. }
  50. switch( $type ) {
  51. // basic
  52. case 'text':
  53. case 'tel':
  54. case 'email':
  55. default:
  56. echo '<input type="' . $type . '" name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '" value="' . esc_attr( $meta ) . '" class="regular-text" size="30" />
  57. <br />' . $desc;
  58. break;
  59. case 'url':
  60. echo '<input type="' . $type . '" name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '" value="' . esc_url( $meta ) . '" class="regular-text" size="30" />
  61. <br />' . $desc;
  62. break;
  63. case 'number':
  64. echo '<input type="' . $type . '" name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '" value="' . intval( $meta ) . '" class="regular-text" size="30" />
  65. <br />' . $desc;
  66. break;
  67. // textarea
  68. case 'textarea':
  69. echo '<textarea name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '" cols="60" rows="4">' . esc_textarea( $meta ) . '</textarea>
  70. <br />' . $desc;
  71. break;
  72. // editor
  73. case 'editor':
  74. echo wp_editor( $meta, $id, $settings ) . '<br />' . $desc;
  75. break;
  76. // checkbox
  77. case 'checkbox':
  78. echo '<input type="checkbox" name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '" ' . checked( $meta, true, false ) . ' value="1" />
  79. <label for="' . esc_attr( $id ) . '">' . $desc . '</label>';
  80. break;
  81. // select, chosen
  82. case 'select':
  83. case 'chosen':
  84. echo '<select name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '"' , $type == 'chosen' ? ' class="chosen"' : '' , isset( $multiple ) && $multiple == true ? ' multiple="multiple"' : '' , '>
  85. <option value="">Select One</option>'; // Select One
  86. foreach ( $options as $option )
  87. echo '<option' . selected( $meta, $option['value'], false ) . ' value="' . $option['value'] . '">' . $option['label'] . '</option>';
  88. echo '</select><br />' . $desc;
  89. break;
  90. // radio
  91. case 'radio':
  92. echo '<ul class="meta_box_items">';
  93. foreach ( $options as $option )
  94. echo '<li><input type="radio" name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '-' . $option['value'] . '" value="' . $option['value'] . '" ' . checked( $meta, $option['value'], false ) . ' />
  95. <label for="' . esc_attr( $id ) . '-' . $option['value'] . '">' . $option['label'] . '</label></li>';
  96. echo '</ul>' . $desc;
  97. break;
  98. // checkbox_group
  99. case 'checkbox_group':
  100. echo '<ul class="meta_box_items">';
  101. foreach ( $options as $option )
  102. echo '<li><input type="checkbox" value="' . $option['value'] . '" name="' . esc_attr( $name ) . '[]" id="' . esc_attr( $id ) . '-' . $option['value'] . '"' , is_array( $meta ) && in_array( $option['value'], $meta ) ? ' checked="checked"' : '' , ' />
  103. <label for="' . esc_attr( $id ) . '-' . $option['value'] . '">' . $option['label'] . '</label></li>';
  104. echo '</ul>' . $desc;
  105. break;
  106. // color
  107. case 'color':
  108. $meta = $meta ? $meta : '#';
  109. echo '<input type="text" name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '" value="' . $meta . '" size="10" />
  110. <br />' . $desc;
  111. echo '<div id="colorpicker-' . esc_attr( $id ) . '"></div>
  112. <script type="text/javascript">
  113. jQuery(function(jQuery) {
  114. jQuery("#colorpicker-' . esc_attr( $id ) . '").hide();
  115. jQuery("#colorpicker-' . esc_attr( $id ) . '").farbtastic("#' . esc_attr( $id ) . '");
  116. jQuery("#' . esc_attr( $id ) . '").bind("blur", function() { jQuery("#colorpicker-' . esc_attr( $id ) . '").slideToggle(); } );
  117. jQuery("#' . esc_attr( $id ) . '").bind("focus", function() { jQuery("#colorpicker-' . esc_attr( $id ) . '").slideToggle(); } );
  118. });
  119. </script>';
  120. break;
  121. // post_select, post_chosen
  122. case 'post_select':
  123. case 'post_list':
  124. case 'post_chosen':
  125. echo '<select data-placeholder="Select One" name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '"' , $type == 'post_chosen' ? ' class="chosen"' : '' , isset( $multiple ) && $multiple == true ? ' multiple="multiple"' : '' , '>
  126. <option value=""></option>'; // Select One
  127. $posts = get_posts( array( 'post_type' => $post_type, 'posts_per_page' => -1, 'orderby' => 'title', 'order' => 'ASC', 'suppress_filters' => 0 ) );
  128. foreach ( $posts as $item )
  129. echo '<option value="' . $item->ID . '"' . selected( $item->ID, $meta, false ) . '>' . $item->post_title . '</option>';
  130.  
  131. $post_type_object = get_post_type_object( $post_type[0] );
  132.  
  133.  
  134. echo '</select> &nbsp;<span class="description"><a href="' . admin_url( 'edit.php?post_type=' . $post_type[0] . '">Manage ' . $post_type_object->labels->name ) . '</a></span><br />' . $desc;
  135. break;
  136. // post_checkboxes
  137. case 'post_checkboxes':
  138. $posts = get_posts( array( 'post_type' => $post_type, 'posts_per_page' => -1, 'suppress_filters' => 0 ) );
  139. echo '<ul class="meta_box_items">';
  140. foreach ( $posts as $item )
  141. echo '<li><input type="checkbox" value="' . $item->ID . '" name="' . esc_attr( $name ) . '[]" id="' . esc_attr( $id ) . '-' . $item->ID . '"' , is_array( $meta ) && in_array( $item->ID, $meta ) ? ' checked="checked"' : '' , ' />
  142. <label for="' . esc_attr( $id ) . '-' . $item->ID . '">' . $item->post_title . '</label></li>';
  143.  
  144. $post_type_object = get_post_type_object( $post_type[0] );
  145. echo '</ul> ' . $desc , ' &nbsp;<span class="description"><a href="' . admin_url( 'edit.php?post_type=' . $post_type[0] . '">Manage ' . $post_type_object->labels->name ) . '</a></span>';
  146. break;
  147. // post_drop_sort
  148. case 'post_drop_sort':
  149. //areas
  150. $post_type_object = get_post_type_object( $post_type[0] );
  151. echo '<p>' . $desc . ' &nbsp;<span class="description"><a href="' . admin_url( 'edit.php?post_type=' . $post_type[0] . '">Manage ' . $post_type_object->labels->name ) . '</a></span></p><div class="post_drop_sort_areas">';
  152. foreach ( $areas as $area ) {
  153. echo '<ul id="area-' . $area['id'] . '" class="sort_list">
  154. <li class="post_drop_sort_area_name">' . $area['label'] . '</li>';
  155. if ( is_array( $meta ) ) {
  156. $items = explode( ',', $meta[$area['id']] );
  157. foreach ( $items as $item ) {
  158. $output = $display == 'thumbnail' ? get_the_post_thumbnail( $item, array( 204, 30 ) ) : get_the_title( $item );
  159. echo '<li id="' . $item . '">' . $output . '</li>';
  160. }
  161. }
  162. echo '</ul>
  163. <input type="hidden" name="' . esc_attr( $name ) . '[' . $area['id'] . ']"
  164. class="store-area-' . $area['id'] . '"
  165. value="' , $meta ? $meta[$area['id']] : '' , '" />';
  166. }
  167. echo '</div>';
  168. // source
  169. $exclude = null;
  170. if ( !empty( $meta ) ) {
  171. $exclude = implode( ',', $meta ); // because each ID is in a unique key
  172. $exclude = explode( ',', $exclude ); // put all the ID's back into a single array
  173. }
  174. $posts = get_posts( array( 'post_type' => $post_type, 'posts_per_page' => -1, 'post__not_in' => $exclude, 'suppress_filters' => 0 ) );
  175. echo '<ul class="post_drop_sort_source sort_list">
  176. <li class="post_drop_sort_area_name">Available ' . $label . '</li>';
  177. foreach ( $posts as $item ) {
  178. $output = $display == 'thumbnail' ? get_the_post_thumbnail( $item->ID, array( 204, 30 ) ) : get_the_title( $item->ID );
  179. echo '<li id="' . $item->ID . '">' . $output . '</li>';
  180. }
  181. echo '</ul>';
  182. break;
  183. // tax_select
  184. case 'tax_select':
  185. echo '<select name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '"><option value="">Select One</option>'; // Select One
  186. $tax_id = $id;
  187. if ($repeatable)
  188. {
  189. // we are inside repeatable so get rid of tagged on text
  190. $tax_id = str_replace($repeatable[0] . '_' . $repeatable[1] . '_', '', $id);
  191. }
  192. $terms = get_terms( $tax_id, 'get=all&suppress_filters=0' );
  193. $post_terms = wp_get_object_terms( get_the_ID(), $tax_id );
  194. $taxonomy = get_taxonomy( $tax_id );
  195. // $selected = $post_terms ? $taxonomy->hierarchical ? $post_terms[0]->term_id : $post_terms[0]->slug : null;
  196. foreach ( $terms as $term ) {
  197. $selected = in_array_of_terms($post_terms, $taxonomy->hierarchical, $term->term_id, $term->slug);
  198. $term_value = $taxonomy->hierarchical ? $term->term_id : $term->slug;
  199. echo '<option value="' . $term_value . '"' . selected( $selected, $term_value, false ) . '>' . $term->name . '</option>';
  200. }
  201. echo '</select> &nbsp;<span class="description"><a href="'.get_bloginfo( 'url' ) . '/wp-admin/edit-tags.php?taxonomy=' . $tax_id . '">Manage ' . $taxonomy->label . '</a></span>
  202. <br />' . $desc;
  203. break;
  204. // tax_checkboxes
  205. case 'tax_checkboxes':
  206. $tax_id = $id;
  207. if ($repeatable)
  208. {
  209. // we are inside repeatable so get rid of tagged on text
  210. $tax_id = str_replace($repeatable[0] . '_' . $repeatable[1] . '_', '', $id);
  211. }
  212. $terms = get_terms( $tax_id, 'get=all&suppress_filters=0' );
  213. $post_terms = wp_get_object_terms( get_the_ID(), $tax_id );
  214. $taxonomy = get_taxonomy( $tax_id );
  215. //var_dump($post_terms);
  216. // $checked = $post_terms ? $taxonomy->hierarchical ? $post_terms[0]->term_id : $post_terms[0]->slug : null;
  217. foreach ( $terms as $term ) {
  218. $checked = in_array_of_terms($post_terms, $taxonomy->hierarchical, $term->term_id, $term->slug);
  219. $checked = ($post_terms && $checked) ? $taxonomy->hierarchical ? $term->term_id : $term->slug : null;
  220. $term_value = $taxonomy->hierarchical ? $term->term_id : $term->slug;
  221.  
  222. echo '<input type="checkbox" value="' . $term_value . '" name="' . $id . '[]" id="term-' . $term_value . '"' . checked( $checked, $term_value, false ) . ' /> <label for="term-' . $term_value . '">' . $term->name . '</label><br />';
  223. }
  224. echo '<span class="description">' . (isset($field['desc']) ? $field['desc'] : '') . ' <a href="'.get_bloginfo( 'url' ) . '/wp-admin/edit-tags.php?taxonomy=' . $tax_id . '">Manage ' . $taxonomy->label . '</a></span>';
  225. break;
  226. // date
  227. case 'date':
  228. echo '<input type="text" class="datepicker" name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '" value="' . $meta . '" size="30" />
  229. <br />' . $desc;
  230. break;
  231. // slider
  232. case 'slider':
  233. $value = $meta != '' ? intval( $meta ) : '0';
  234. echo '<div id="' . esc_attr( $id ) . '-slider"></div>
  235. <input type="text" name="' . esc_attr( $name ) . '" id="' . esc_attr( $id ) . '" value="' . $value . '" size="5" />
  236. <br />' . $desc;
  237. break;
  238. // image
  239. case 'image':
  240. $image = CUSTOM_METABOXES_DIR . '/images/image.png';
  241. echo '<div class="meta_box_image"><span class="meta_box_default_image" style="display:none">' . $image . '</span>';
  242. if ( $meta ) {
  243. $image = wp_get_attachment_image_src( intval( $meta ), 'medium' );
  244. $image = $image[0];
  245. }
  246. echo '<input name="' . esc_attr( $name ) . '" type="hidden" class="meta_box_upload_image" value="' . intval( $meta ) . '" />
  247. <img src="' . esc_attr( $image ) . '" class="meta_box_preview_image" alt="" />
  248. <a href="#" class="meta_box_upload_image_button button" rel="' . get_the_ID() . '">Choose Image</a>
  249. <small>&nbsp;<a href="#" class="meta_box_clear_image_button">Remove Image</a></small></div>
  250. <br clear="all" />' . $desc;
  251. break;
  252. // file
  253. case 'file':
  254. $iconClass = 'meta_box_file';
  255. if ( $meta ) $iconClass .= ' checked';
  256. echo '<div class="meta_box_file_stuff"><input name="' . esc_attr( $name ) . '" type="hidden" class="meta_box_upload_file" value="' . esc_url( $meta ) . '" />
  257. <span class="' . $iconClass . '"></span>
  258. <span class="meta_box_filename">' . esc_url( $meta ) . '</span>
  259. <a href="#" class="meta_box_upload_image_button button" rel="' . get_the_ID() . '">Choose File</a>
  260. <small>&nbsp;<a href="#" class="meta_box_clear_file_button">Remove File</a></small></div>
  261. <br clear="all" />' . $desc;
  262. break;
  263. // repeatable
  264. case 'repeatable':
  265. echo '<table id="' . esc_attr( $id ) . '-repeatable" class="meta_box_repeatable" cellspacing="0">
  266. <thead>
  267. <tr>
  268. <th><span class="sort_label"></span></th>
  269. <th>Fields</th>
  270. <th><a class="meta_box_repeatable_add" href="#"></a></th>
  271. </tr>
  272. </thead>
  273. <tbody>';
  274. $i = 0;
  275. // create an empty array
  276. if ( $meta == '' || $meta == array() ) {
  277. $keys = wp_list_pluck( $repeatable_fields, 'id' );
  278. $meta = array ( array_fill_keys( $keys, null ) );
  279. }
  280. $meta = array_values( $meta );
  281. foreach( $meta as $row ) {
  282. echo '<tr>
  283. <td><span class="sort hndle"></span></td><td>';
  284. foreach ( $repeatable_fields as $repeatable_field ) {
  285. if ( ! array_key_exists( $repeatable_field['id'], $meta[$i] ) )
  286. $meta[$i][$repeatable_field['id']] = null;
  287. echo '<label>' . $repeatable_field['label'] . '</label><p>';
  288. echo custom_meta_box_field( $repeatable_field, $meta[$i][$repeatable_field['id']], array( $id, $i ) );
  289. echo '</p>';
  290. } // end each field
  291. echo '</td><td><a class="meta_box_repeatable_remove" href="#"></a></td></tr>';
  292. $i++;
  293. } // end each row
  294. echo '</tbody>';
  295. echo '
  296. <tfoot>
  297. <tr>
  298. <th><span class="sort_label"></span></th>
  299. <th>Fields</th>
  300. <th><a class="meta_box_repeatable_add" href="#"></a></th>
  301. </tr>
  302. </tfoot>';
  303. echo '</table>
  304. ' . $desc;
  305. break;
  306. } //end switch
  307.  
  308. }
  309.  
  310.  
  311. /**
  312. * Finds any item in any level of an array
  313. *
  314. * @param string $needle field type to look for
  315. * @param array $haystack an array to search the type in
  316. *
  317. * @return bool whether or not the type is in the provided array
  318. */
  319. function meta_box_find_field_type( $needle, $haystack ) {
  320. foreach ( $haystack as $h )
  321. if ( isset( $h['type'] ) && $h['type'] == 'repeatable' )
  322. return meta_box_find_field_type( $needle, $h['repeatable_fields'] );
  323. elseif ( ( isset( $h['type'] ) && $h['type'] == $needle ) || ( isset( $h['repeatable_type'] ) && $h['repeatable_type'] == $needle ) )
  324. return true;
  325. return false;
  326. }
  327.  
  328. /**
  329. * Find repeatable
  330. *
  331. * This function does almost the same exact thing that the above function
  332. * does, except we're exclusively looking for the repeatable field. The
  333. * reason is that we need a way to look for other fields nested within a
  334. * repeatable, but also need a way to stop at repeatable being true.
  335. * Hopefully I'll find a better way to do this later.
  336. *
  337. * @param string $needle field type to look for
  338. * @param array $haystack an array to search the type in
  339. *
  340. * @return bool whether or not the type is in the provided array
  341. */
  342. function meta_box_find_repeatable( $needle = 'repeatable', $haystack ) {
  343. foreach ( $haystack as $h )
  344. if ( isset( $h['type'] ) && $h['type'] == $needle )
  345. return true;
  346. return false;
  347. }
  348.  
  349. /**
  350. * sanitize boolean inputs
  351. */
  352. function meta_box_santitize_boolean( $string ) {
  353. if ( ! isset( $string ) || $string != 1 || $string != true )
  354. return false;
  355. else
  356. return true;
  357. }
  358.  
  359. /**
  360. * outputs properly sanitized data
  361. *
  362. * @param string $string the string to run through a validation function
  363. * @param string $function the validation function
  364. *
  365. * @return a validated string
  366. */
  367. function meta_box_sanitize( $string, $function = 'sanitize_text_field' ) {
  368. $allowed_html = array(
  369. 'a' => array(
  370. 'href' => true,
  371. 'title' => true,
  372. ),
  373. 'abbr' => array(
  374. 'title' => true,
  375. ),
  376. 'acronym' => array(
  377. 'title' => true,
  378. ),
  379. 'b' => array(),
  380. 'blockquote' => array(
  381. 'cite' => true,
  382. ),
  383. 'cite' => array(),
  384. 'code' => array(),
  385. 'del' => array(
  386. 'datetime' => true,
  387. ),
  388. 'em' => array(),
  389. 'i' => array(),
  390. 'q' => array(
  391. 'cite' => true,
  392. ),
  393. 'strike' => array(),
  394. 'strong' => array(),
  395. 'iframe' => array(
  396. 'width' => true,
  397. 'height' => true,
  398. 'frameborder' => true,
  399. 'scrolling' => true,
  400. 'marginheight' => true,
  401. 'marginwidth' => true,
  402. 'src' => true
  403. ),
  404. 'script' => array(
  405. 'src' => true
  406. ),
  407. 'p' => array(),
  408. 'br' => array(),
  409. 'hr' => array(),
  410. 'div' => array('class' => true),
  411. 'span' => array('class' => true),
  412. 'img' => array(
  413. 'src' => true,
  414. 'alt' => true,
  415. 'class' => true,
  416. 'width' => true,
  417. 'height' => true
  418. ),
  419. 'table' => array(
  420. 'class' => true,
  421. 'id' => true,
  422. ),
  423. 'tr' => array(
  424. 'class' => true,
  425. 'id' => true,
  426. ),
  427. 'td' => array(
  428. 'class' => true,
  429. 'id' => true,
  430. ),
  431. 'tbody' => array()
  432. );
  433.  
  434. switch ( $function ) {
  435. case 'intval':
  436. return intval( $string );
  437. case 'absint':
  438. return absint( $string );
  439. case 'wp_kses_post':
  440. return wp_kses( $string, $allowed_html );
  441. case 'wp_kses_data':
  442. return wp_kses_data( $string );
  443. case 'esc_url_raw':
  444. return esc_url_raw( $string );
  445. case 'is_email':
  446. return is_email( $string );
  447. case 'sanitize_title':
  448. return sanitize_title( $string );
  449. case 'santitize_boolean':
  450. return santitize_boolean( $string );
  451. case 'sanitize_text_field':
  452. default:
  453. return wp_kses( $string, $allowed_html );
  454. }
  455. }
  456.  
  457. /**
  458. * Map a multideminsional array
  459. *
  460. * @param string $func the function to map
  461. * @param array $meta a multidimensional array
  462. * @param array $sanitizer a matching multidimensional array of sanitizers
  463. *
  464. * @return array new array, fully mapped with the provided arrays
  465. */
  466. function meta_box_array_map_r( $func, $meta, $sanitizer ) {
  467.  
  468. $newMeta = array();
  469. $meta = array_values( $meta );
  470.  
  471. foreach( $meta as $key => $array ) {
  472. if ( $array == '' )
  473. continue;
  474. /**
  475. * some values are stored as array, we only want multidimensional ones
  476. */
  477. if ( ! is_array( $array ) ) {
  478. return array_map( $func, $meta, (array)$sanitizer );
  479. break;
  480. }
  481. /**
  482. * the sanitizer will have all of the fields, but the item may only
  483. * have valeus for a few, remove the ones we don't have from the santizer
  484. */
  485. $keys = array_keys( $array );
  486. $newSanitizer = $sanitizer;
  487. if ( is_array( $sanitizer ) ) {
  488. foreach( $newSanitizer as $sanitizerKey => $value )
  489. if ( ! in_array( $sanitizerKey, $keys ) )
  490. unset( $newSanitizer[$sanitizerKey] );
  491. }
  492. /**
  493. * run the function as deep as the array goes
  494. */
  495. foreach( $array as $arrayKey => $arrayValue )
  496. if ( is_array( $arrayValue ) )
  497. $array[$arrayKey] = meta_box_array_map_r( $func, $arrayValue, $newSanitizer[$arrayKey] );
  498.  
  499. $array = array_map( $func, $array, $newSanitizer );
  500. $newMeta[$key] = array_combine( $keys, array_values( $array ) );
  501. }
  502. return $newMeta;
  503. }
  504.  
  505. /**
  506. * takes in a few peices of data and creates a custom meta box
  507. *
  508. * @param string $id meta box id
  509. * @param string $title title
  510. * @param array $fields array of each field the box should include
  511. * @param string|array $page post type to add meta box to
  512. */
  513. class Custom_Add_Meta_Box {
  514.  
  515. var $id;
  516. var $title;
  517. var $fields;
  518. var $page;
  519.  
  520. public function __construct( $id, $title, $fields, $page ) {
  521. $this->id = $id;
  522. $this->title = $title;
  523. $this->fields = $fields;
  524. $this->page = $page;
  525.  
  526. if( ! is_array( $this->page ) )
  527. $this->page = array( $this->page );
  528.  
  529. add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
  530. add_action( 'admin_head', array( $this, 'admin_head' ) );
  531. add_action( 'add_meta_boxes', array( $this, 'add_box' ) );
  532. add_action( 'save_post', array( $this, 'save_box' ));
  533. }
  534.  
  535. /**
  536. * enqueue necessary scripts and styles
  537. */
  538. function admin_enqueue_scripts() {
  539. global $pagenow;
  540. if ( in_array( $pagenow, array( 'post-new.php', 'post.php' ) ) && in_array( get_post_type(), $this->page ) ) {
  541. // js
  542. $deps = array( 'jquery' );
  543. if ( meta_box_find_field_type( 'date', $this->fields ) )
  544. $deps[] = 'jquery-ui-datepicker';
  545. if ( meta_box_find_field_type( 'slider', $this->fields ) )
  546. $deps[] = 'jquery-ui-slider';
  547. if ( meta_box_find_field_type( 'color', $this->fields ) )
  548. $deps[] = 'farbtastic';
  549. if ( in_array( true, array(
  550. meta_box_find_field_type( 'chosen', $this->fields ),
  551. meta_box_find_field_type( 'post_chosen', $this->fields )
  552. ) ) ) {
  553. wp_register_script( 'chosen', CUSTOM_METABOXES_DIR . '/js/chosen.js', array( 'jquery' ) );
  554. $deps[] = 'chosen';
  555. wp_enqueue_style( 'chosen', CUSTOM_METABOXES_DIR . '/css/chosen.css' );
  556. }
  557. if ( in_array( true, array(
  558. meta_box_find_field_type( 'date', $this->fields ),
  559. meta_box_find_field_type( 'slider', $this->fields ),
  560. meta_box_find_field_type( 'color', $this->fields ),
  561. meta_box_find_field_type( 'chosen', $this->fields ),
  562. meta_box_find_field_type( 'post_chosen', $this->fields ),
  563. meta_box_find_repeatable( 'repeatable', $this->fields ),
  564. meta_box_find_field_type( 'image', $this->fields ),
  565. meta_box_find_field_type( 'file', $this->fields )
  566. ) ) )
  567. wp_enqueue_script( 'meta_box', CUSTOM_METABOXES_DIR . '/js/scripts.js', $deps );
  568.  
  569. // css
  570. $deps = array();
  571. wp_register_style( 'jqueryui', CUSTOM_METABOXES_DIR . '/css/jqueryui.css' );
  572. if ( meta_box_find_field_type( 'date', $this->fields ) || meta_box_find_field_type( 'slider', $this->fields ) )
  573. $deps[] = 'jqueryui';
  574. if ( meta_box_find_field_type( 'color', $this->fields ) )
  575. $deps[] = 'farbtastic';
  576. wp_enqueue_style( 'meta_box', CUSTOM_METABOXES_DIR . '/css/meta_box.css', $deps );
  577. }
  578. }
  579.  
  580. /**
  581. * adds scripts to the head for special fields with extra js requirements
  582. */
  583. function admin_head() {
  584.  
  585. if ( in_array( get_post_type(), $this->page ) && ( meta_box_find_field_type( 'date', $this->fields ) || meta_box_find_field_type( 'slider', $this->fields ) ) ) {
  586.  
  587. echo '<script type="text/javascript">
  588. jQuery(function( $) {';
  589.  
  590. foreach ( $this->fields as $field ) {
  591. switch( $field['type'] ) {
  592. // date
  593. case 'date' :
  594. echo '$("#' . $field['id'] . '").datepicker({
  595. dateFormat: \'yy-mm-dd\'
  596. });';
  597. break;
  598. // slider
  599. case 'slider' :
  600. $value = get_post_meta( get_the_ID(), $field['id'], true );
  601. if ( $value == '' )
  602. $value = $field['min'];
  603. echo '
  604. $( "#' . $field['id'] . '-slider" ).slider({
  605. value: ' . $value . ',
  606. min: ' . $field['min'] . ',
  607. max: ' . $field['max'] . ',
  608. step: ' . $field['step'] . ',
  609. slide: function( event, ui ) {
  610. $( "#' . $field['id'] . '" ).val( ui.value );
  611. }
  612. });';
  613. break;
  614. }
  615. }
  616.  
  617. echo '});
  618. </script>';
  619.  
  620. }
  621. }
  622.  
  623. /**
  624. * adds the meta box for every post type in $page
  625. */
  626. function add_box() {
  627. foreach ( $this->page as $page ) {
  628. add_meta_box( $this->id, $this->title, array( $this, 'meta_box_callback' ), $page, 'normal', 'high' );
  629. }
  630. }
  631.  
  632. /**
  633. * outputs the meta box
  634. */
  635. function meta_box_callback() {
  636. // Use nonce for verification
  637. wp_nonce_field( 'custom_meta_box_nonce_action', 'custom_meta_box_nonce_field' );
  638.  
  639. // Begin the field table and loop
  640. echo '<table class="form-table meta_box">';
  641. foreach ( $this->fields as $field) {
  642. if ( $field['type'] == 'section' ) {
  643. echo '<tr>
  644. <td colspan="2">
  645. <h2>' . $field['label'] . '</h2>
  646. </td>
  647. </tr>';
  648. }
  649. else {
  650. echo '<tr>
  651. <th style="width:20%"><label for="' . $field['id'] . '">' . $field['label'] . '</label></th>
  652. <td>';
  653.  
  654. $meta = get_post_meta( get_the_ID(), $field['id'], true);
  655. echo custom_meta_box_field( $field, $meta );
  656.  
  657. echo '<td>
  658. </tr>';
  659. }
  660. } // end foreach
  661. echo '</table>'; // end table
  662. }
  663.  
  664. /**
  665. * saves the captured data
  666. */
  667. function save_box( $post_id ) {
  668. $post_type = get_post_type();
  669.  
  670. // verify nonce
  671. if ( ! isset( $_POST['custom_meta_box_nonce_field'] ) )
  672. return $post_id;
  673. if ( ! ( in_array( $post_type, $this->page ) || wp_verify_nonce( $_POST['custom_meta_box_nonce_field'], 'custom_meta_box_nonce_action' ) ) )
  674. return $post_id;
  675. // check autosave
  676. if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
  677. return $post_id;
  678. // check permissions
  679. if ( ! current_user_can( 'edit_page', $post_id ) )
  680. return $post_id;
  681.  
  682. // loop through fields and save the data
  683. foreach ( $this->fields as $field ) {
  684. if( $field['type'] == 'section' ) {
  685. $sanitizer = null;
  686. continue;
  687. }
  688. if( in_array( $field['type'], array( 'tax_select', 'tax_checkboxes' ) ) ) {
  689. // save taxonomies
  690. if ($field['type'] == 'tax_select') {
  691. if ( isset( $_POST[$field['id']] ) ) {
  692. $term = $_POST[$field['id']];
  693. wp_set_object_terms( $post_id, $term, $field['id'] );
  694. }
  695. } else if ($field['type'] == 'tax_checkboxes') {
  696. if ( isset( $_POST[$field['id']] ) ) {
  697. $term = $_POST[$field['id']];
  698. } else {
  699. $term = array();
  700. }
  701. wp_set_object_terms( $post_id, $term, $field['id'] );
  702. }
  703. }
  704. else {
  705. // save the rest
  706. $new = false;
  707. $old = get_post_meta( $post_id, $field['id'], true );
  708. if ( isset( $_POST[$field['id']] ) )
  709. $new = $_POST[$field['id']];
  710. if ( isset( $new ) && '' == $new && $old ) {
  711. delete_post_meta( $post_id, $field['id'], $old );
  712. } elseif ( isset( $new ) && $new != $old ) {
  713. $sanitizer = isset( $field['sanitizer'] ) ? $field['sanitizer'] : 'sanitize_text_field';
  714. if ( is_array( $new ) )
  715. $new = meta_box_array_map_r( 'meta_box_sanitize', $new, $sanitizer );
  716. else
  717. $new = meta_box_sanitize( $new, $sanitizer );
  718. update_post_meta( $post_id, $field['id'], $new );
  719. }
  720. }
  721. } // end foreach
  722. }
  723.  
  724. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!