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/wp-admin/includes/media.php

https://bitbucket.org/opehei/wordpress-trunk
PHP | 2183 lines | 2124 code | 18 blank | 41 comment | 11 complexity | 867c5063db1d92c5f89f09fb3ce37c38 MD5 | raw file
Possible License(s): AGPL-1.0, LGPL-2.1, GPL-2.0

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  1. <?php
  2. /**
  3. * WordPress Administration Media API.
  4. *
  5. * @package WordPress
  6. * @subpackage Administration
  7. */
  8. /**
  9. * Defines the default media upload tabs
  10. *
  11. * @since 2.5.0
  12. *
  13. * @return array default tabs
  14. */
  15. function media_upload_tabs() {
  16. $_default_tabs = array(
  17. 'type' => __('From Computer'), // handler action suffix => tab text
  18. 'type_url' => __('From URL'),
  19. 'gallery' => __('Gallery'),
  20. 'library' => __('Media Library')
  21. );
  22. return apply_filters('media_upload_tabs', $_default_tabs);
  23. }
  24. /**
  25. * Adds the gallery tab back to the tabs array if post has image attachments
  26. *
  27. * @since 2.5.0
  28. *
  29. * @param array $tabs
  30. * @return array $tabs with gallery if post has image attachment
  31. */
  32. function update_gallery_tab($tabs) {
  33. global $wpdb;
  34. if ( !isset($_REQUEST['post_id']) ) {
  35. unset($tabs['gallery']);
  36. return $tabs;
  37. }
  38. $post_id = intval($_REQUEST['post_id']);
  39. if ( $post_id )
  40. $attachments = intval( $wpdb->get_var( $wpdb->prepare( "SELECT count(*) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent = %d", $post_id ) ) );
  41. if ( empty($attachments) ) {
  42. unset($tabs['gallery']);
  43. return $tabs;
  44. }
  45. $tabs['gallery'] = sprintf(__('Gallery (%s)'), "<span id='attachments-count'>$attachments</span>");
  46. return $tabs;
  47. }
  48. add_filter('media_upload_tabs', 'update_gallery_tab');
  49. /**
  50. * {@internal Missing Short Description}}
  51. *
  52. * @since 2.5.0
  53. */
  54. function the_media_upload_tabs() {
  55. global $redir_tab;
  56. $tabs = media_upload_tabs();
  57. $default = 'type';
  58. if ( !empty($tabs) ) {
  59. echo "<ul id='sidemenu'>\n";
  60. if ( isset($redir_tab) && array_key_exists($redir_tab, $tabs) )
  61. $current = $redir_tab;
  62. elseif ( isset($_GET['tab']) && array_key_exists($_GET['tab'], $tabs) )
  63. $current = $_GET['tab'];
  64. else
  65. $current = apply_filters('media_upload_default_tab', $default);
  66. foreach ( $tabs as $callback => $text ) {
  67. $class = '';
  68. if ( $current == $callback )
  69. $class = " class='current'";
  70. $href = add_query_arg(array('tab' => $callback, 's' => false, 'paged' => false, 'post_mime_type' => false, 'm' => false));
  71. $link = "<a href='" . esc_url($href) . "'$class>$text</a>";
  72. echo "\t<li id='" . esc_attr("tab-$callback") . "'>$link</li>\n";
  73. }
  74. echo "</ul>\n";
  75. }
  76. }
  77. /**
  78. * {@internal Missing Short Description}}
  79. *
  80. * @since 2.5.0
  81. *
  82. * @param integer $id image attachment id
  83. * @param string $caption image caption
  84. * @param string $alt image alt attribute
  85. * @param string $title image title attribute
  86. * @param string $align image css alignment property
  87. * @param string $url image src url
  88. * @param string|bool $rel image rel attribute
  89. * @param string $size image size (thumbnail, medium, large, full or added with add_image_size() )
  90. * @return string the html to insert into editor
  91. */
  92. function get_image_send_to_editor($id, $caption, $title, $align, $url='', $rel = false, $size='medium', $alt = '') {
  93. $html = get_image_tag($id, $alt, $title, $align, $size);
  94. $rel = $rel ? ' rel="attachment wp-att-' . esc_attr($id).'"' : '';
  95. if ( $url )
  96. $html = '<a href="' . esc_attr($url) . "\"$rel>$html</a>";
  97. $html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt );
  98. return $html;
  99. }
  100. /**
  101. * Adds image shortcode with caption to editor
  102. *
  103. * @since 2.6.0
  104. *
  105. * @param string $html
  106. * @param integer $id
  107. * @param string $caption image caption
  108. * @param string $alt image alt attribute
  109. * @param string $title image title attribute
  110. * @param string $align image css alignment property
  111. * @param string $url image src url
  112. * @param string $size image size (thumbnail, medium, large, full or added with add_image_size() )
  113. * @return string
  114. */
  115. function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) {
  116. if ( empty($caption) || apply_filters( 'disable_captions', '' ) )
  117. return $html;
  118. $id = ( 0 < (int) $id ) ? 'attachment_' . $id : '';
  119. if ( ! preg_match( '/width=["\']([0-9]+)/', $html, $matches ) )
  120. return $html;
  121. $width = $matches[1];
  122. $caption = str_replace( array("\r\n", "\r"), "\n", $caption);
  123. $caption = preg_replace_callback( '/<[a-zA-Z0-9]+(?: [^<>]+>)*/', '_cleanup_image_add_caption', $caption );
  124. // convert any remaining line breaks to <br>
  125. $caption = preg_replace( '/[ \n\t]*\n[ \t]*/', '<br />', $caption );
  126. $html = preg_replace( '/(class=["\'][^\'"]*)align(none|left|right|center)\s?/', '$1', $html );
  127. if ( empty($align) )
  128. $align = 'none';
  129. $shcode = '[caption id="' . $id . '" align="align' . $align . '" width="' . $width . '"]' . $html . ' ' . $caption . '[/caption]';
  130. return apply_filters( 'image_add_caption_shortcode', $shcode, $html );
  131. }
  132. add_filter( 'image_send_to_editor', 'image_add_caption', 20, 8 );
  133. /**
  134. * Private preg_replace callback used in image_add_caption()
  135. *
  136. * @access private
  137. * @since 3.4.0
  138. */
  139. function _cleanup_image_add_caption( $matches ) {
  140. // remove any line breaks from inside the tags
  141. return preg_replace( '/[\r\n\t]+/', ' ', $matches[0] );
  142. }
  143. /**
  144. * Adds image html to editor
  145. *
  146. * @since 2.5.0
  147. *
  148. * @param string $html
  149. */
  150. function media_send_to_editor($html) {
  151. ?>
  152. <script type="text/javascript">
  153. /* <![CDATA[ */
  154. var win = window.dialogArguments || opener || parent || top;
  155. win.send_to_editor('<?php echo addslashes($html); ?>');
  156. /* ]]> */
  157. </script>
  158. <?php
  159. exit;
  160. }
  161. /**
  162. * This handles the file upload POST itself, creating the attachment post.
  163. *
  164. * @since 2.5.0
  165. *
  166. * @param string $file_id Index into the {@link $_FILES} array of the upload
  167. * @param int $post_id The post ID the media is associated with
  168. * @param array $post_data allows you to overwrite some of the attachment
  169. * @param array $overrides allows you to override the {@link wp_handle_upload()} behavior
  170. * @return int the ID of the attachment
  171. */
  172. function media_handle_upload($file_id, $post_id, $post_data = array(), $overrides = array( 'test_form' => false )) {
  173. $time = current_time('mysql');
  174. if ( $post = get_post($post_id) ) {
  175. if ( substr( $post->post_date, 0, 4 ) > 0 )
  176. $time = $post->post_date;
  177. }
  178. $name = $_FILES[$file_id]['name'];
  179. $file = wp_handle_upload($_FILES[$file_id], $overrides, $time);
  180. if ( isset($file['error']) )
  181. return new WP_Error( 'upload_error', $file['error'] );
  182. $name_parts = pathinfo($name);
  183. $name = trim( substr( $name, 0, -(1 + strlen($name_parts['extension'])) ) );
  184. $url = $file['url'];
  185. $type = $file['type'];
  186. $file = $file['file'];
  187. $title = $name;
  188. $content = '';
  189. // use image exif/iptc data for title and caption defaults if possible
  190. if ( $image_meta = @wp_read_image_metadata($file) ) {
  191. if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
  192. $title = $image_meta['title'];
  193. if ( trim( $image_meta['caption'] ) )
  194. $content = $image_meta['caption'];
  195. }
  196. // Construct the attachment array
  197. $attachment = array_merge( array(
  198. 'post_mime_type' => $type,
  199. 'guid' => $url,
  200. 'post_parent' => $post_id,
  201. 'post_title' => $title,
  202. 'post_content' => $content,
  203. ), $post_data );
  204. // This should never be set as it would then overwrite an existing attachment.
  205. if ( isset( $attachment['ID'] ) )
  206. unset( $attachment['ID'] );
  207. // Save the data
  208. $id = wp_insert_attachment($attachment, $file, $post_id);
  209. if ( !is_wp_error($id) ) {
  210. wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
  211. }
  212. return $id;
  213. }
  214. /**
  215. * This handles a sideloaded file in the same way as an uploaded file is handled by {@link media_handle_upload()}
  216. *
  217. * @since 2.6.0
  218. *
  219. * @param array $file_array Array similar to a {@link $_FILES} upload array
  220. * @param int $post_id The post ID the media is associated with
  221. * @param string $desc Description of the sideloaded file
  222. * @param array $post_data allows you to overwrite some of the attachment
  223. * @return int|object The ID of the attachment or a WP_Error on failure
  224. */
  225. function media_handle_sideload($file_array, $post_id, $desc = null, $post_data = array()) {
  226. $overrides = array('test_form'=>false);
  227. $time = current_time( 'mysql' );
  228. if ( $post = get_post( $post_id ) ) {
  229. if ( substr( $post->post_date, 0, 4 ) > 0 )
  230. $time = $post->post_date;
  231. }
  232. $file = wp_handle_sideload( $file_array, $overrides, $time );
  233. if ( isset($file['error']) )
  234. return new WP_Error( 'upload_error', $file['error'] );
  235. $url = $file['url'];
  236. $type = $file['type'];
  237. $file = $file['file'];
  238. $title = preg_replace('/\.[^.]+$/', '', basename($file));
  239. $content = '';
  240. // use image exif/iptc data for title and caption defaults if possible
  241. if ( $image_meta = @wp_read_image_metadata($file) ) {
  242. if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
  243. $title = $image_meta['title'];
  244. if ( trim( $image_meta['caption'] ) )
  245. $content = $image_meta['caption'];
  246. }
  247. if ( isset( $desc ) )
  248. $title = $desc;
  249. // Construct the attachment array
  250. $attachment = array_merge( array(
  251. 'post_mime_type' => $type,
  252. 'guid' => $url,
  253. 'post_parent' => $post_id,
  254. 'post_title' => $title,
  255. 'post_content' => $content,
  256. ), $post_data );
  257. // This should never be set as it would then overwrite an existing attachment.
  258. if ( isset( $attachment['ID'] ) )
  259. unset( $attachment['ID'] );
  260. // Save the attachment metadata
  261. $id = wp_insert_attachment($attachment, $file, $post_id);
  262. if ( !is_wp_error($id) )
  263. wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
  264. return $id;
  265. }
  266. /**
  267. * Adds the iframe to display content for the media upload page
  268. *
  269. * @since 2.5.0
  270. *
  271. * @param array $content_func
  272. */
  273. function wp_iframe($content_func /* ... */) {
  274. _wp_admin_html_begin();
  275. ?>
  276. <title><?php bloginfo('name') ?> &rsaquo; <?php _e('Uploads'); ?> &#8212; <?php _e('WordPress'); ?></title>
  277. <?php
  278. wp_enqueue_style( 'colors' );
  279. // Check callback name for 'media'
  280. if ( ( is_array( $content_func ) && ! empty( $content_func[1] ) && 0 === strpos( (string) $content_func[1], 'media' ) )
  281. || ( ! is_array( $content_func ) && 0 === strpos( $content_func, 'media' ) ) )
  282. wp_enqueue_style( 'media' );
  283. wp_enqueue_style( 'ie' );
  284. ?>
  285. <script type="text/javascript">
  286. //<![CDATA[
  287. addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
  288. var userSettings = {'url':'<?php echo SITECOOKIEPATH; ?>','uid':'<?php if ( ! isset($current_user) ) $current_user = wp_get_current_user(); echo $current_user->ID; ?>','time':'<?php echo time(); ?>'};
  289. var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
  290. isRtl = <?php echo (int) is_rtl(); ?>;
  291. //]]>
  292. </script>
  293. <?php
  294. do_action('admin_enqueue_scripts', 'media-upload-popup');
  295. do_action('admin_print_styles-media-upload-popup');
  296. do_action('admin_print_styles');
  297. do_action('admin_print_scripts-media-upload-popup');
  298. do_action('admin_print_scripts');
  299. do_action('admin_head-media-upload-popup');
  300. do_action('admin_head');
  301. if ( is_string($content_func) )
  302. do_action( "admin_head_{$content_func}" );
  303. ?>
  304. </head>
  305. <body<?php if ( isset($GLOBALS['body_id']) ) echo ' id="' . $GLOBALS['body_id'] . '"'; ?> class="no-js">
  306. <script type="text/javascript">
  307. document.body.className = document.body.className.replace('no-js', 'js');
  308. </script>
  309. <?php
  310. $args = func_get_args();
  311. $args = array_slice($args, 1);
  312. call_user_func_array($content_func, $args);
  313. do_action('admin_print_footer_scripts');
  314. ?>
  315. <script type="text/javascript">if(typeof wpOnload=='function')wpOnload();</script>
  316. </body>
  317. </html>
  318. <?php
  319. }
  320. /**
  321. * Adds the media button to the editor
  322. *
  323. * @since 2.5.0
  324. *
  325. * @param string $editor_id
  326. */
  327. function media_buttons($editor_id = 'content') {
  328. wp_enqueue_script( 'media-upload' );
  329. wp_enqueue_style( 'media-views' );
  330. wp_plupload_default_settings();
  331. add_action( 'admin_footer', 'wp_print_media_templates' );
  332. $context = apply_filters('media_buttons_context', __('Upload/Insert %s'));
  333. $img = '<span class="wp-media-buttons-icon"></span>';
  334. echo '<a href="#" class="button insert-media add_media" data-editor="' . esc_attr( $editor_id ) . '" title="' . esc_attr__( 'Add Media' ) . '">' . $img . ' Beta Media</a>';
  335. echo '<a href="' . esc_url( get_upload_iframe_src() ) . '" class="thickbox add_media" id="' . esc_attr( $editor_id ) . '-add_media" title="' . esc_attr__( 'Add Media' ) . '" onclick="return false;">' . sprintf( $context, $img ) . '</a>';
  336. }
  337. add_action( 'media_buttons', 'media_buttons' );
  338. function get_upload_iframe_src( $type = null, $post_id = null, $tab = null ) {
  339. global $post_ID;
  340. if ( empty( $post_id ) )
  341. $post_id = $post_ID;
  342. $upload_iframe_src = add_query_arg( 'post_id', (int) $post_id, admin_url('media-upload.php') );
  343. if ( $type && 'media' != $type )
  344. $upload_iframe_src = add_query_arg('type', $type, $upload_iframe_src);
  345. if ( ! empty( $tab ) )
  346. $upload_iframe_src = add_query_arg('tab', $tab, $upload_iframe_src);
  347. $upload_iframe_src = apply_filters($type . '_upload_iframe_src', $upload_iframe_src);
  348. return add_query_arg('TB_iframe', true, $upload_iframe_src);
  349. }
  350. /**
  351. * {@internal Missing Short Description}}
  352. *
  353. * @since 2.5.0
  354. *
  355. * @return mixed void|object WP_Error on failure
  356. */
  357. function media_upload_form_handler() {
  358. check_admin_referer('media-form');
  359. $errors = null;
  360. if ( isset($_POST['send']) ) {
  361. $keys = array_keys($_POST['send']);
  362. $send_id = (int) array_shift($keys);
  363. }
  364. if ( !empty($_POST['attachments']) ) foreach ( $_POST['attachments'] as $attachment_id => $attachment ) {
  365. $post = $_post = get_post($attachment_id, ARRAY_A);
  366. $post_type_object = get_post_type_object( $post[ 'post_type' ] );
  367. if ( !current_user_can( $post_type_object->cap->edit_post, $attachment_id ) )
  368. continue;
  369. if ( isset($attachment['post_content']) )
  370. $post['post_content'] = $attachment['post_content'];
  371. if ( isset($attachment['post_title']) )
  372. $post['post_title'] = $attachment['post_title'];
  373. if ( isset($attachment['post_excerpt']) )
  374. $post['post_excerpt'] = $attachment['post_excerpt'];
  375. if ( isset($attachment['menu_order']) )
  376. $post['menu_order'] = $attachment['menu_order'];
  377. if ( isset($send_id) && $attachment_id == $send_id ) {
  378. if ( isset($attachment['post_parent']) )
  379. $post['post_parent'] = $attachment['post_parent'];
  380. }
  381. $post = apply_filters('attachment_fields_to_save', $post, $attachment);
  382. if ( isset($attachment['image_alt']) ) {
  383. $image_alt = get_post_meta($attachment_id, '_wp_attachment_image_alt', true);
  384. if ( $image_alt != stripslashes($attachment['image_alt']) ) {
  385. $image_alt = wp_strip_all_tags( stripslashes($attachment['image_alt']), true );
  386. // update_meta expects slashed
  387. update_post_meta( $attachment_id, '_wp_attachment_image_alt', addslashes($image_alt) );
  388. }
  389. }
  390. if ( isset($post['errors']) ) {
  391. $errors[$attachment_id] = $post['errors'];
  392. unset($post['errors']);
  393. }
  394. if ( $post != $_post )
  395. wp_update_post($post);
  396. foreach ( get_attachment_taxonomies($post) as $t ) {
  397. if ( isset($attachment[$t]) )
  398. wp_set_object_terms($attachment_id, array_map('trim', preg_split('/,+/', $attachment[$t])), $t, false);
  399. }
  400. }
  401. if ( isset($_POST['insert-gallery']) || isset($_POST['update-gallery']) ) { ?>
  402. <script type="text/javascript">
  403. /* <![CDATA[ */
  404. var win = window.dialogArguments || opener || parent || top;
  405. win.tb_remove();
  406. /* ]]> */
  407. </script>
  408. <?php
  409. exit;
  410. }
  411. if ( isset($send_id) ) {
  412. $attachment = stripslashes_deep( $_POST['attachments'][$send_id] );
  413. $html = isset( $attachment['post_title'] ) ? $attachment['post_title'] : '';
  414. if ( !empty($attachment['url']) ) {
  415. $rel = '';
  416. if ( strpos($attachment['url'], 'attachment_id') || get_attachment_link($send_id) == $attachment['url'] )
  417. $rel = " rel='attachment wp-att-" . esc_attr($send_id) . "'";
  418. $html = "<a href='{$attachment['url']}'$rel>$html</a>";
  419. }
  420. $html = apply_filters('media_send_to_editor', $html, $send_id, $attachment);
  421. return media_send_to_editor($html);
  422. }
  423. return $errors;
  424. }
  425. /**
  426. * {@internal Missing Short Description}}
  427. *
  428. * @since 2.5.0
  429. *
  430. * @return mixed
  431. */
  432. function wp_media_upload_handler() {
  433. $errors = array();
  434. $id = 0;
  435. if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
  436. check_admin_referer('media-form');
  437. // Upload File button was clicked
  438. $id = media_handle_upload('async-upload', $_REQUEST['post_id']);
  439. unset($_FILES);
  440. if ( is_wp_error($id) ) {
  441. $errors['upload_error'] = $id;
  442. $id = false;
  443. }
  444. }
  445. if ( !empty($_POST['insertonlybutton']) ) {
  446. $src = $_POST['src'];
  447. if ( !empty($src) && !strpos($src, '://') )
  448. $src = "http://$src";
  449. if ( isset( $_POST['media_type'] ) && 'image' != $_POST['media_type'] ) {
  450. $title = esc_html( stripslashes( $_POST['title'] ) );
  451. if ( empty( $title ) )
  452. $title = esc_html( basename( $src ) );
  453. if ( $title && $src )
  454. $html = "<a href='" . esc_url($src) . "'>$title</a>";
  455. $type = 'file';
  456. if ( ( $ext = preg_replace( '/^.+?\.([^.]+)$/', '$1', $src ) ) && ( $ext_type = wp_ext2type( $ext ) )
  457. && ( 'audio' == $ext_type || 'video' == $ext_type ) )
  458. $type = $ext_type;
  459. $html = apply_filters( $type . '_send_to_editor_url', $html, esc_url_raw( $src ), $title );
  460. } else {
  461. $align = '';
  462. $alt = esc_attr( stripslashes( $_POST['alt'] ) );
  463. if ( isset($_POST['align']) ) {
  464. $align = esc_attr( stripslashes( $_POST['align'] ) );
  465. $class = " class='align$align'";
  466. }
  467. if ( !empty($src) )
  468. $html = "<img src='" . esc_url($src) . "' alt='$alt'$class />";
  469. $html = apply_filters( 'image_send_to_editor_url', $html, esc_url_raw( $src ), $alt, $align );
  470. }
  471. return media_send_to_editor($html);
  472. }
  473. if ( !empty($_POST) ) {
  474. $return = media_upload_form_handler();
  475. if ( is_string($return) )
  476. return $return;
  477. if ( is_array($return) )
  478. $errors = $return;
  479. }
  480. if ( isset($_POST['save']) ) {
  481. $errors['upload_notice'] = __('Saved.');
  482. return media_upload_gallery();
  483. }
  484. if ( isset($_GET['tab']) && $_GET['tab'] == 'type_url' ) {
  485. $type = 'image';
  486. if ( isset( $_GET['type'] ) && in_array( $_GET['type'], array( 'video', 'audio', 'file' ) ) )
  487. $type = $_GET['type'];
  488. return wp_iframe( 'media_upload_type_url_form', $type, $errors, $id );
  489. }
  490. return wp_iframe( 'media_upload_type_form', 'image', $errors, $id );
  491. }
  492. /**
  493. * Download an image from the specified URL and attach it to a post.
  494. *
  495. * @since 2.6.0
  496. *
  497. * @param string $file The URL of the image to download
  498. * @param int $post_id The post ID the media is to be associated with
  499. * @param string $desc Optional. Description of the image
  500. * @return string|WP_Error Populated HTML img tag on success
  501. */
  502. function media_sideload_image($file, $post_id, $desc = null) {
  503. if ( ! empty($file) ) {
  504. // Download file to temp location
  505. $tmp = download_url( $file );
  506. // Set variables for storage
  507. // fix file filename for query strings
  508. preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $file, $matches );
  509. $file_array['name'] = basename($matches[0]);
  510. $file_array['tmp_name'] = $tmp;
  511. // If error storing temporarily, unlink
  512. if ( is_wp_error( $tmp ) ) {
  513. @unlink($file_array['tmp_name']);
  514. $file_array['tmp_name'] = '';
  515. }
  516. // do the validation and storage stuff
  517. $id = media_handle_sideload( $file_array, $post_id, $desc );
  518. // If error storing permanently, unlink
  519. if ( is_wp_error($id) ) {
  520. @unlink($file_array['tmp_name']);
  521. return $id;
  522. }
  523. $src = wp_get_attachment_url( $id );
  524. }
  525. // Finally check to make sure the file has been saved, then return the html
  526. if ( ! empty($src) ) {
  527. $alt = isset($desc) ? esc_attr($desc) : '';
  528. $html = "<img src='$src' alt='$alt' />";
  529. return $html;
  530. }
  531. }
  532. /**
  533. * {@internal Missing Short Description}}
  534. *
  535. * @since 2.5.0
  536. *
  537. * @return unknown
  538. */
  539. function media_upload_gallery() {
  540. $errors = array();
  541. if ( !empty($_POST) ) {
  542. $return = media_upload_form_handler();
  543. if ( is_string($return) )
  544. return $return;
  545. if ( is_array($return) )
  546. $errors = $return;
  547. }
  548. wp_enqueue_script('admin-gallery');
  549. return wp_iframe( 'media_upload_gallery_form', $errors );
  550. }
  551. /**
  552. * {@internal Missing Short Description}}
  553. *
  554. * @since 2.5.0
  555. *
  556. * @return unknown
  557. */
  558. function media_upload_library() {
  559. $errors = array();
  560. if ( !empty($_POST) ) {
  561. $return = media_upload_form_handler();
  562. if ( is_string($return) )
  563. return $return;
  564. if ( is_array($return) )
  565. $errors = $return;
  566. }
  567. return wp_iframe( 'media_upload_library_form', $errors );
  568. }
  569. /**
  570. * Retrieve HTML for the image alignment radio buttons with the specified one checked.
  571. *
  572. * @since 2.7.0
  573. *
  574. * @param object $post
  575. * @param string $checked
  576. * @return string
  577. */
  578. function image_align_input_fields( $post, $checked = '' ) {
  579. if ( empty($checked) )
  580. $checked = get_user_setting('align', 'none');
  581. $alignments = array('none' => __('None'), 'left' => __('Left'), 'center' => __('Center'), 'right' => __('Right'));
  582. if ( !array_key_exists( (string) $checked, $alignments ) )
  583. $checked = 'none';
  584. $out = array();
  585. foreach ( $alignments as $name => $label ) {
  586. $name = esc_attr($name);
  587. $out[] = "<input type='radio' name='attachments[{$post->ID}][align]' id='image-align-{$name}-{$post->ID}' value='$name'".
  588. ( $checked == $name ? " checked='checked'" : "" ) .
  589. " /><label for='image-align-{$name}-{$post->ID}' class='align image-align-{$name}-label'>$label</label>";
  590. }
  591. return join("\n", $out);
  592. }
  593. /**
  594. * Retrieve HTML for the size radio buttons with the specified one checked.
  595. *
  596. * @since 2.7.0
  597. *
  598. * @param object $post
  599. * @param bool|string $check
  600. * @return array
  601. */
  602. function image_size_input_fields( $post, $check = '' ) {
  603. // get a list of the actual pixel dimensions of each possible intermediate version of this image
  604. $size_names = apply_filters( 'image_size_names_choose', array('thumbnail' => __('Thumbnail'), 'medium' => __('Medium'), 'large' => __('Large'), 'full' => __('Full Size')) );
  605. if ( empty($check) )
  606. $check = get_user_setting('imgsize', 'medium');
  607. foreach ( $size_names as $size => $label ) {
  608. $downsize = image_downsize($post->ID, $size);
  609. $checked = '';
  610. // is this size selectable?
  611. $enabled = ( $downsize[3] || 'full' == $size );
  612. $css_id = "image-size-{$size}-{$post->ID}";
  613. // if this size is the default but that's not available, don't select it
  614. if ( $size == $check ) {
  615. if ( $enabled )
  616. $checked = " checked='checked'";
  617. else
  618. $check = '';
  619. } elseif ( !$check && $enabled && 'thumbnail' != $size ) {
  620. // if $check is not enabled, default to the first available size that's bigger than a thumbnail
  621. $check = $size;
  622. $checked = " checked='checked'";
  623. }
  624. $html = "<div class='image-size-item'><input type='radio' " . disabled( $enabled, false, false ) . "name='attachments[$post->ID][image-size]' id='{$css_id}' value='{$size}'$checked />";
  625. $html .= "<label for='{$css_id}'>$label</label>";
  626. // only show the dimensions if that choice is available
  627. if ( $enabled )
  628. $html .= " <label for='{$css_id}' class='help'>" . sprintf( "(%d&nbsp;&times;&nbsp;%d)", $downsize[1], $downsize[2] ). "</label>";
  629. $html .= '</div>';
  630. $out[] = $html;
  631. }
  632. return array(
  633. 'label' => __('Size'),
  634. 'input' => 'html',
  635. 'html' => join("\n", $out),
  636. );
  637. }
  638. /**
  639. * Retrieve HTML for the Link URL buttons with the default link type as specified.
  640. *
  641. * @since 2.7.0
  642. *
  643. * @param object $post
  644. * @param string $url_type
  645. * @return string
  646. */
  647. function image_link_input_fields($post, $url_type = '') {
  648. $file = wp_get_attachment_url($post->ID);
  649. $link = get_attachment_link($post->ID);
  650. if ( empty($url_type) )
  651. $url_type = get_user_setting('urlbutton', 'post');
  652. $url = '';
  653. if ( $url_type == 'file' )
  654. $url = $file;
  655. elseif ( $url_type == 'post' )
  656. $url = $link;
  657. return "
  658. <input type='text' class='text urlfield' name='attachments[$post->ID][url]' value='" . esc_attr($url) . "' /><br />
  659. <button type='button' class='button urlnone' data-link-url=''>" . __('None') . "</button>
  660. <button type='button' class='button urlfile' data-link-url='" . esc_attr($file) . "'>" . __('File URL') . "</button>
  661. <button type='button' class='button urlpost' data-link-url='" . esc_attr($link) . "'>" . __('Attachment Post URL') . "</button>
  662. ";
  663. }
  664. function wp_caption_input_textarea($edit_post) {
  665. // post data is already escaped
  666. $name = "attachments[{$edit_post->ID}][post_excerpt]";
  667. return '<textarea name="' . $name . '" id="' . $name . '">' . $edit_post->post_excerpt . '</textarea>';
  668. }
  669. /**
  670. * {@internal Missing Short Description}}
  671. *
  672. * @since 2.5.0
  673. *
  674. * @param array $form_fields
  675. * @param object $post
  676. * @return array
  677. */
  678. function image_attachment_fields_to_edit($form_fields, $post) {
  679. if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
  680. $alt = get_post_meta($post->ID, '_wp_attachment_image_alt', true);
  681. if ( empty($alt) )
  682. $alt = '';
  683. $form_fields['post_title']['required'] = true;
  684. $form_fields['image_alt'] = array(
  685. 'value' => $alt,
  686. 'label' => __('Alternative Text'),
  687. 'helps' => __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;')
  688. );
  689. $form_fields['align'] = array(
  690. 'label' => __('Alignment'),
  691. 'input' => 'html',
  692. 'html' => image_align_input_fields($post, get_option('image_default_align')),
  693. );
  694. $form_fields['image-size'] = image_size_input_fields( $post, get_option('image_default_size', 'medium') );
  695. } else {
  696. unset( $form_fields['image_alt'] );
  697. }
  698. return $form_fields;
  699. }
  700. add_filter('attachment_fields_to_edit', 'image_attachment_fields_to_edit', 10, 2);
  701. /**
  702. * {@internal Missing Short Description}}
  703. *
  704. * @since 2.5.0
  705. *
  706. * @param array $form_fields
  707. * @param object $post {@internal $post not used}}
  708. * @return array
  709. */
  710. function media_single_attachment_fields_to_edit( $form_fields, $post ) {
  711. unset($form_fields['url'], $form_fields['align'], $form_fields['image-size']);
  712. return $form_fields;
  713. }
  714. /**
  715. * {@internal Missing Short Description}}
  716. *
  717. * @since 2.8.0
  718. *
  719. * @param array $form_fields
  720. * @param object $post {@internal $post not used}}
  721. * @return array
  722. */
  723. function media_post_single_attachment_fields_to_edit( $form_fields, $post ) {
  724. unset($form_fields['image_url']);
  725. return $form_fields;
  726. }
  727. /**
  728. * Filters input from media_upload_form_handler() and assigns a default
  729. * post_title from the file name if none supplied.
  730. *
  731. * Illustrates the use of the attachment_fields_to_save filter
  732. * which can be used to add default values to any field before saving to DB.
  733. *
  734. * @since 2.5.0
  735. *
  736. * @param object $post
  737. * @param array $attachment {@internal $attachment not used}}
  738. * @return array
  739. */
  740. function image_attachment_fields_to_save($post, $attachment) {
  741. if ( substr($post['post_mime_type'], 0, 5) == 'image' ) {
  742. if ( strlen(trim($post['post_title'])) == 0 ) {
  743. $post['post_title'] = preg_replace('/\.\w+$/', '', basename($post['guid']));
  744. $post['errors']['post_title']['errors'][] = __('Empty Title filled from filename.');
  745. }
  746. }
  747. return $post;
  748. }
  749. add_filter('attachment_fields_to_save', 'image_attachment_fields_to_save', 10, 2);
  750. /**
  751. * {@internal Missing Short Description}}
  752. *
  753. * @since 2.5.0
  754. *
  755. * @param string $html
  756. * @param integer $attachment_id
  757. * @param array $attachment
  758. * @return array
  759. */
  760. function image_media_send_to_editor($html, $attachment_id, $attachment) {
  761. $post = get_post($attachment_id);
  762. if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
  763. $url = $attachment['url'];
  764. $align = !empty($attachment['align']) ? $attachment['align'] : 'none';
  765. $size = !empty($attachment['image-size']) ? $attachment['image-size'] : 'medium';
  766. $alt = !empty($attachment['image_alt']) ? $attachment['image_alt'] : '';
  767. $rel = ( $url == get_attachment_link($attachment_id) );
  768. return get_image_send_to_editor($attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size, $alt);
  769. }
  770. return $html;
  771. }
  772. add_filter('media_send_to_editor', 'image_media_send_to_editor', 10, 3);
  773. /**
  774. * {@internal Missing Short Description}}
  775. *
  776. * @since 2.5.0
  777. *
  778. * @param object $post
  779. * @param array $errors
  780. * @return array
  781. */
  782. function get_attachment_fields_to_edit($post, $errors = null) {
  783. if ( is_int($post) )
  784. $post = get_post($post);
  785. if ( is_array($post) )
  786. $post = new WP_Post( (object) $post );
  787. $image_url = wp_get_attachment_url($post->ID);
  788. $edit_post = sanitize_post($post, 'edit');
  789. $form_fields = array(
  790. 'post_title' => array(
  791. 'label' => __('Title'),
  792. 'value' => $edit_post->post_title
  793. ),
  794. 'image_alt' => array(),
  795. 'post_excerpt' => array(
  796. 'label' => __('Caption'),
  797. 'input' => 'html',
  798. 'html' => wp_caption_input_textarea($edit_post)
  799. ),
  800. 'post_content' => array(
  801. 'label' => __('Description'),
  802. 'value' => $edit_post->post_content,
  803. 'input' => 'textarea'
  804. ),
  805. 'url' => array(
  806. 'label' => __('Link URL'),
  807. 'input' => 'html',
  808. 'html' => image_link_input_fields($post, get_option('image_default_link_type')),
  809. 'helps' => __('Enter a link URL or click above for presets.')
  810. ),
  811. 'menu_order' => array(
  812. 'label' => __('Order'),
  813. 'value' => $edit_post->menu_order
  814. ),
  815. 'image_url' => array(
  816. 'label' => __('File URL'),
  817. 'input' => 'html',
  818. 'html' => "<input type='text' class='text urlfield' readonly='readonly' name='attachments[$post->ID][url]' value='" . esc_attr($image_url) . "' /><br />",
  819. 'value' => wp_get_attachment_url($post->ID),
  820. 'helps' => __('Location of the uploaded file.')
  821. )
  822. );
  823. foreach ( get_attachment_taxonomies($post) as $taxonomy ) {
  824. $t = (array) get_taxonomy($taxonomy);
  825. if ( ! $t['public'] || ! $t['show_ui'] )
  826. continue;
  827. if ( empty($t['label']) )
  828. $t['label'] = $taxonomy;
  829. if ( empty($t['args']) )
  830. $t['args'] = array();
  831. $terms = get_object_term_cache($post->ID, $taxonomy);
  832. if ( empty($terms) )
  833. $terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']);
  834. $values = array();
  835. foreach ( $terms as $term )
  836. $values[] = $term->slug;
  837. $t['value'] = join(', ', $values);
  838. $form_fields[$taxonomy] = $t;
  839. }
  840. // Merge default fields with their errors, so any key passed with the error (e.g. 'error', 'helps', 'value') will replace the default
  841. // The recursive merge is easily traversed with array casting: foreach( (array) $things as $thing )
  842. $form_fields = array_merge_recursive($form_fields, (array) $errors);
  843. $form_fields = apply_filters('attachment_fields_to_edit', $form_fields, $post);
  844. return $form_fields;
  845. }
  846. /**
  847. * Retrieve HTML for media items of post gallery.
  848. *
  849. * The HTML markup retrieved will be created for the progress of SWF Upload
  850. * component. Will also create link for showing and hiding the form to modify
  851. * the image attachment.
  852. *
  853. * @since 2.5.0
  854. *
  855. * @param int $post_id Optional. Post ID.
  856. * @param array $errors Errors for attachment, if any.
  857. * @return string
  858. */
  859. function get_media_items( $post_id, $errors ) {
  860. $attachments = array();
  861. if ( $post_id ) {
  862. $post = get_post($post_id);
  863. if ( $post && $post->post_type == 'attachment' )
  864. $attachments = array($post->ID => $post);
  865. else
  866. $attachments = get_children( array( 'post_parent' => $post_id, 'post_type' => 'attachment', 'orderby' => 'menu_order ASC, ID', 'order' => 'DESC') );
  867. } else {
  868. if ( is_array($GLOBALS['wp_the_query']->posts) )
  869. foreach ( $GLOBALS['wp_the_query']->posts as $attachment )
  870. $attachments[$attachment->ID] = $attachment;
  871. }
  872. $output = '';
  873. foreach ( (array) $attachments as $id => $attachment ) {
  874. if ( $attachment->post_status == 'trash' )
  875. continue;
  876. if ( $item = get_media_item( $id, array( 'errors' => isset($errors[$id]) ? $errors[$id] : null) ) )
  877. $output .= "\n<div id='media-item-$id' class='media-item child-of-$attachment->post_parent preloaded'><div class='progress hidden'><div class='bar'></div></div><div id='media-upload-error-$id' class='hidden'></div><div class='filename hidden'></div>$item\n</div>";
  878. }
  879. return $output;
  880. }
  881. /**
  882. * Retrieve HTML form for modifying the image attachment.
  883. *
  884. * @since 2.5.0
  885. *
  886. * @param int $attachment_id Attachment ID for modification.
  887. * @param string|array $args Optional. Override defaults.
  888. * @return string HTML form for attachment.
  889. */
  890. function get_media_item( $attachment_id, $args = null ) {
  891. global $redir_tab;
  892. if ( ( $attachment_id = intval( $attachment_id ) ) && $thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true ) )
  893. $thumb_url = $thumb_url[0];
  894. else
  895. $thumb_url = false;
  896. $post = get_post( $attachment_id );
  897. $current_post_id = !empty( $_GET['post_id'] ) ? (int) $_GET['post_id'] : 0;
  898. $default_args = array( 'errors' => null, 'send' => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true, 'delete' => true, 'toggle' => true, 'show_title' => true );
  899. $args = wp_parse_args( $args, $default_args );
  900. $args = apply_filters( 'get_media_item_args', $args );
  901. extract( $args, EXTR_SKIP );
  902. $toggle_on = __( 'Show' );
  903. $toggle_off = __( 'Hide' );
  904. $filename = esc_html( basename( $post->guid ) );
  905. $title = esc_attr( $post->post_title );
  906. if ( $_tags = get_the_tags( $attachment_id ) ) {
  907. foreach ( $_tags as $tag )
  908. $tags[] = $tag->name;
  909. $tags = esc_attr( join( ', ', $tags ) );
  910. }
  911. $post_mime_types = get_post_mime_types();
  912. $keys = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) );
  913. $type = array_shift( $keys );
  914. $type_html = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />";
  915. $form_fields = get_attachment_fields_to_edit( $post, $errors );
  916. if ( $toggle ) {
  917. $class = empty( $errors ) ? 'startclosed' : 'startopen';
  918. $toggle_links = "
  919. <a class='toggle describe-toggle-on' href='#'>$toggle_on</a>
  920. <a class='toggle describe-toggle-off' href='#'>$toggle_off</a>";
  921. } else {
  922. $class = '';
  923. $toggle_links = '';
  924. }
  925. $display_title = ( !empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case
  926. $display_title = $show_title ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60 ) . "</span></div>" : '';
  927. $gallery = ( ( isset( $_REQUEST['tab'] ) && 'gallery' == $_REQUEST['tab'] ) || ( isset( $redir_tab ) && 'gallery' == $redir_tab ) );
  928. $order = '';
  929. foreach ( $form_fields as $key => $val ) {
  930. if ( 'menu_order' == $key ) {
  931. if ( $gallery )
  932. $order = "<div class='menu_order'> <input class='menu_order_input' type='text' id='attachments[$attachment_id][menu_order]' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ). "' /></div>";
  933. else
  934. $order = "<input type='hidden' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' />";
  935. unset( $form_fields['menu_order'] );
  936. break;
  937. }
  938. }
  939. $media_dims = '';
  940. $meta = wp_get_attachment_metadata( $post->ID );
  941. if ( is_array( $meta ) && array_key_exists( 'width', $meta ) && array_key_exists( 'height', $meta ) )
  942. $media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";
  943. $media_dims = apply_filters( 'media_meta', $media_dims, $post );
  944. $image_edit_button = '';
  945. if ( gd_edit_image_support( $post->post_mime_type ) ) {
  946. $nonce = wp_create_nonce( "image_editor-$post->ID" );
  947. $image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>";
  948. }
  949. $attachment_url = get_permalink( $attachment_id );
  950. $item = "
  951. $type_html
  952. $toggle_links
  953. $order
  954. $display_title
  955. <table class='slidetoggle describe $class'>
  956. <thead class='media-item-info' id='media-head-$post->ID'>
  957. <tr valign='top'>
  958. <td class='A1B1' id='thumbnail-head-$post->ID'>
  959. <p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' /></a></p>
  960. <p>$image_edit_button</p>
  961. </td>
  962. <td>
  963. <p><strong>" . __('File name:') . "</strong> $filename</p>
  964. <p><strong>" . __('File type:') . "</strong> $post->post_mime_type</p>
  965. <p><strong>" . __('Upload date:') . "</strong> " . mysql2date( get_option('date_format'), $post->post_date ). '</p>';
  966. if ( !empty( $media_dims ) )
  967. $item .= "<p><strong>" . __('Dimensions:') . "</strong> $media_dims</p>\n";
  968. $item .= "</td></tr>\n";
  969. $item .= "
  970. </thead>
  971. <tbody>
  972. <tr><td colspan='2' class='imgedit-response' id='imgedit-response-$post->ID'></td></tr>
  973. <tr><td style='display:none' colspan='2' class='image-editor' id='image-editor-$post->ID'></td></tr>\n";
  974. $defaults = array(
  975. 'input' => 'text',
  976. 'required' => false,
  977. 'value' => '',
  978. 'extra_rows' => array(),
  979. );
  980. if ( $send )
  981. $send = get_submit_button( __( 'Insert into Post' ), 'button', "send[$attachment_id]", false );
  982. if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) {
  983. if ( !EMPTY_TRASH_DAYS ) {
  984. $delete = "<a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete-permanently'>" . __( 'Delete Permanently' ) . '</a>';
  985. } elseif ( !MEDIA_TRASH ) {
  986. $delete = "<a href='#' class='del-link' onclick=\"document.getElementById('del_attachment_$attachment_id').style.display='block';return false;\">" . __( 'Delete' ) . "</a>
  987. <div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'><p>" . sprintf( __( 'You are about to delete <strong>%s</strong>.' ), $filename ) . "</p>
  988. <a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a>
  989. <a href='#' class='button' onclick=\"this.parentNode.style.display='none';return false;\">" . __( 'Cancel' ) . "</a>
  990. </div>";
  991. } else {
  992. $delete = "<a href='" . wp_nonce_url( "post.php?action=trash&amp;post=$attachment_id", 'trash-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a>
  993. <a href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$attachment_id", 'untrash-post_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . "</a>";
  994. }
  995. } else {
  996. $delete = '';
  997. }
  998. $thumbnail = '';
  999. $calling_post_id = 0;
  1000. if ( isset( $_GET['post_id'] ) )
  1001. $calling_post_id = absint( $_GET['post_id'] );
  1002. elseif ( isset( $_POST ) && count( $_POST ) ) // Like for async-upload where $_GET['post_id'] isn't set
  1003. $calling_post_id = $post->post_parent;
  1004. if ( 'image' == $type && $calling_post_id && current_theme_supports( 'post-thumbnails', get_post_type( $calling_post_id ) )
  1005. && post_type_supports( get_post_type( $calling_post_id ), 'thumbnail' ) && get_post_thumbnail_id( $calling_post_id ) != $attachment_id ) {
  1006. $ajax_nonce = wp_create_nonce( "set_post_thumbnail-$calling_post_id" );
  1007. $thumbnail = "<a class='wp-post-thumbnail' id='wp-post-thumbnail-" . $attachment_id . "' href='#' onclick='WPSetAsThumbnail(\"$attachment_id\", \"$ajax_nonce\");return false;'>" . esc_html__( "Use as featured image" ) . "</a>";
  1008. }
  1009. if ( ( $send || $thumbnail || $delete ) && !isset( $form_fields['buttons'] ) )
  1010. $form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>$send $thumbnail $delete</td></tr>\n" );
  1011. $hidden_fields = array();
  1012. foreach ( $form_fields as $id => $field ) {
  1013. if ( $id[0] == '_' )
  1014. continue;
  1015. if ( !empty( $field['tr'] ) ) {
  1016. $item .= $field['tr'];
  1017. continue;
  1018. }
  1019. $field = array_merge( $defaults, $field );
  1020. $name = "attachments[$attachment_id][$id]";
  1021. if ( $field['input'] == 'hidden' ) {
  1022. $hidden_fields[$name] = $field['value'];
  1023. continue;
  1024. }
  1025. $required = $field['required'] ? '<span class="alignright"><abbr title="required" class="required">*</abbr></span>' : '';
  1026. $aria_required = $field['required'] ? " aria-required='true' " : '';
  1027. $class = $id;
  1028. $class .= $field['required'] ? ' form-required' : '';
  1029. $item .= "\t\t<tr class='$class'>\n\t\t\t<th valign='top' scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label></th>\n\t\t\t<td class='field'>";
  1030. if ( !empty( $field[ $field['input'] ] ) )
  1031. $item .= $field[ $field['input'] ];
  1032. elseif ( $field['input'] == 'textarea' ) {
  1033. if ( 'post_content' == $id && user_can_richedit() ) {
  1034. // sanitize_post() skips the post_content when user_can_richedit
  1035. $field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
  1036. }
  1037. // post_excerpt is already escaped by sanitize_post() in get_attachment_fields_to_edit()
  1038. $item .= "<textarea id='$name' name='$name' $aria_required>" . $field['value'] . '</textarea>';
  1039. } else {
  1040. $item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "' $aria_required />";
  1041. }
  1042. if ( !empty( $field['helps'] ) )
  1043. $item .= "<p class='help'>" . join( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
  1044. $item .= "</td>\n\t\t</tr>\n";
  1045. $extra_rows = array();
  1046. if ( !empty( $field['errors'] ) )
  1047. foreach ( array_unique( (array) $field['errors'] ) as $error )
  1048. $extra_rows['error'][] = $error;
  1049. if ( !empty( $field['extra_rows'] ) )
  1050. foreach ( $field['extra_rows'] as $class => $rows )
  1051. foreach ( (array) $rows as $html )
  1052. $extra_rows[$class][] = $html;
  1053. foreach ( $extra_rows as $class => $rows )
  1054. foreach ( $rows as $html )
  1055. $item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n";
  1056. }
  1057. if ( !empty( $form_fields['_final'] ) )
  1058. $item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
  1059. $item .= "\t</tbody>\n";
  1060. $item .= "\t</table>\n";
  1061. foreach ( $hidden_fields as $name => $value )
  1062. $item .= "\t<input type='hidden' name='$name' id='$name' value='" . esc_attr( $value ) . "' />\n";
  1063. if ( $post->post_parent < 1 && isset( $_REQUEST['post_id'] ) ) {
  1064. $parent = (int) $_REQUEST['post_id'];
  1065. $parent_name = "attachments[$attachment_id][post_parent]";
  1066. $item .= "\t<input type='hidden' name='$parent_name' id='$parent_name' value='$parent' />\n";
  1067. }
  1068. return $item;
  1069. }
  1070. /**
  1071. * {@internal Missing Short Description}}
  1072. *
  1073. * @since 2.5.0
  1074. */
  1075. function media_upload_header() {
  1076. ?>
  1077. <script type="text/javascript">post_id = <?php echo intval($_REQUEST['post_id']); ?>;</script>
  1078. <div id="media-upload-header">
  1079. <?php the_media_upload_tabs(); ?>
  1080. </div>
  1081. <?php
  1082. }
  1083. /**
  1084. * {@internal Missing Short Description}}
  1085. *
  1086. * @since 2.5.0
  1087. *
  1088. * @param unknown_type $errors
  1089. */
  1090. function media_upload_form( $errors = null ) {
  1091. global $type, $tab, $pagenow, $is_IE, $is_opera;
  1092. if ( ! _device_can_upload() ) {
  1093. echo '<p>' . __('The web browser on your device cannot be used to upload files. You may be able to use the <a href="http://wordpress.org/extend/mobile/">native app for your device</a> instead.') . '</p>';
  1094. return;
  1095. }
  1096. $upload_action_url = admin_url('async-upload.php');
  1097. $post_id = isset($_REQUEST['post_id']) ? intval($_REQUEST['post_id']) : 0;
  1098. $_type = isset($type) ? $type : '';
  1099. $_tab = isset($tab) ? $tab : '';
  1100. $upload_size_unit = $max_upload_size = wp_max_upload_size();
  1101. $sizes = array( 'KB', 'MB', 'GB' );
  1102. for ( $u = -1; $upload_size_unit > 1024 && $u < count( $sizes ) - 1; $u++ ) {
  1103. $upload_size_unit /= 1024;
  1104. }
  1105. if ( $u < 0 ) {
  1106. $upload_size_unit = 0;
  1107. $u = 0;
  1108. } else {
  1109. $upload_size_unit = (int) $upload_size_unit;
  1110. }
  1111. ?>
  1112. <div id="media-upload-notice"><?php
  1113. if (isset($errors['upload_notice']) )
  1114. echo $errors['upload_notice'];
  1115. ?></div>
  1116. <div id="media-upload-error"><?php
  1117. if (isset($errors['upload_error']) && is_wp_error($errors['upload_error']))
  1118. echo $errors['upload_error']->get_error_message();
  1119. ?></div>
  1120. <?php
  1121. if ( is_multisite() && !is_upload_space_available() ) {
  1122. do_action( 'upload_ui_over_quota' );
  1123. return;
  1124. }
  1125. do_action('pre-upload-ui');
  1126. $post_params = array(
  1127. "post_id" => $post_id,
  1128. "_wpnonce" => wp_create_nonce('media-form'),
  1129. "type" => $_type,
  1130. "tab" => $_tab,
  1131. "short" => "1",
  1132. );
  1133. $post_params = apply_filters( 'upload_post_params', $post_params ); // hook change! old name: 'swfupload_post_params'
  1134. $plupload_init = array(
  1135. 'runtimes' => 'html5,silverlight,flash,html4',
  1136. 'browse_button' => 'plupload-browse-button',
  1137. 'container' => 'plupload-upload-ui',
  1138. 'drop_element' => 'drag-drop-area',
  1139. 'file_data_name' => 'async-upload',
  1140. 'multiple_queues' => true,
  1141. 'max_file_size' => $max_upload_size . 'b',
  1142. 'url' => $upload_action_url,
  1143. 'flash_swf_url' => includes_url('js/plupload/plupload.flash.swf'),
  1144. 'silverlight_xap_url' => includes_url('js/plupload/plupload.silverlight.xap'),
  1145. 'filters' => array( array('title' => __( 'Allowed Files' ), 'extensions' => '*') ),
  1146. 'multipart' => true,
  1147. 'urlstream_upload' => true,
  1148. 'multipart_params' => $post_params
  1149. );
  1150. $plupload_init = apply_filters( 'plupload_init', $plupload_init );
  1151. ?>
  1152. <script type="text/javascript">
  1153. <?php
  1154. // Verify size is an int. If not return default value.
  1155. $large_size_h = absint( get_option('large_size_h') );
  1156. if( !$large_size_h )
  1157. $large_size_h = 1024;
  1158. $large_size_w = absint( get_option('large_size_w') );
  1159. if( !$large_size_w )
  1160. $large_size_w = 1024;
  1161. ?>
  1162. var resize_height = <?php echo $large_size_h; ?>, resize_width = <?php echo $large_size_w; ?>,
  1163. wpUploaderInit = <?php echo json_encode($plupload_init); ?>;
  1164. </script>
  1165. <div id="plupload-upload-ui" class="hide-if-no-js">
  1166. <?php do_action('pre-plupload-upload-ui'); // hook change, old name: 'pre-flash-upload-ui' ?>
  1167. <div id="drag-drop-area">
  1168. <div class="drag-drop-inside">
  1169. <p class="drag-drop-info"><?php _e('Drop files here'); ?></p>
  1170. <p><?php _ex('or', 'Uploader: Drop files here - or - Select Files'); ?></p>
  1171. <p class="drag-drop-buttons"><input id="plupload-browse-button" type="button" value="<?php esc_attr_e('Select Files'); ?>" class="button" /></p>
  1172. </div>
  1173. </div>
  1174. <?php do_action('post-plupload-upload-ui'); // hook change, old name: 'post-flash-upload-ui' ?>
  1175. </div>
  1176. <div id="html-upload-ui" class="hide-if-js">
  1177. <?php do_action('pre-html-upload-ui'); ?>
  1178. <p id="async-upload-wrap">
  1179. <label class="screen-reader-text" for="async-upload"><?php _e('Upload'); ?></label>
  1180. <input type="file" name="async-upload" id="async-upload" />
  1181. <?php submit_button( __( 'Upload' ), 'button', 'html-upload', false ); ?>
  1182. <a href="#" onclick="try{top.tb_remove();}catch(e){}; return false;"><?php _e('Cancel'); ?></a>
  1183. </p>
  1184. <div class="clear"></div>
  1185. <?php do_action('post-html-upload-ui'); ?>
  1186. </div>
  1187. <span class="max-upload-size"><?php printf( __( 'Maximum upload file size: %d%s.' ), esc_html($upload_size_unit), esc_html($sizes[$u]) ); ?></span>
  1188. <?php
  1189. if ( ($is_IE || $is_opera) && $max_upload_size > 100 * 1024 * 1024 ) { ?>
  1190. <span class="big-file-warning"><?php _e('Your browser has some limitations uploading large files with the multi-file uploader. Please use the browser uploader for files over 100MB.'); ?></span>
  1191. <?php }
  1192. do_action('post-upload-ui');
  1193. }
  1194. /**
  1195. * {@internal Missing Short Description}}
  1196. *
  1197. * @since 2.5.0
  1198. *
  1199. * @param string $type
  1200. * @param object $errors
  1201. * @param integer $id
  1202. */
  1203. function media_upload_type_form($type = 'file', $errors = null, $id = null) {
  1204. media_upload_header();
  1205. $post_id = isset( $_REQUEST['post_id'] )? intval( $_REQUEST['post_id'] ) : 0;
  1206. $form_action_url = admin_url("media-upload.php?type=$type&tab=type&post_id=$post_id");
  1207. $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
  1208. $form_class = 'media-upload-form type-form validate';
  1209. if ( get_user_setting('uploader') )
  1210. $form_class .= ' html-uploader';
  1211. ?>
  1212. <form enctype="multipart/form-data" method="post" action="<?php echo esc_attr($form_action_url); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form">
  1213. <?php submit_button( '', 'hidden', 'save', false ); ?>
  1214. <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
  1215. <?php wp_nonce_field('media-form'); ?>
  1216. <h3 class="media-title"><?php _e('Add media files from your computer'); ?></h3>
  1217. <?php media_upload_form( $errors ); ?>
  1218. <script type="text/javascript">
  1219. //<![CDATA[
  1220. jQuery(function($){
  1221. var preloaded = $(".media-item.preloaded");
  1222. if ( preloaded.length > 0 ) {
  1223. preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
  1224. }
  1225. updateMediaForm();
  1226. });
  1227. //]]>
  1228. </script>
  1229. <div id="media-items"><?php
  1230. if ( $id ) {
  1231. if ( !is_wp_error($id) ) {
  1232. add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2);
  1233. echo get_media_items( $id, $errors );
  1234. } else {
  1235. echo '<div id="media-upload-error">'.esc_html($id->get_error_message()).'</div></div>';
  1236. exit;
  1237. }
  1238. }
  1239. ?></div>
  1240. <p class="savebutton ml-submit">
  1241. <?php submit_button( __( 'Save all changes' ), 'button', 'save', false ); ?>
  1242. </p>
  1243. </form>
  1244. <?php
  1245. }
  1246. /**
  1247. * {@internal Missing Short Description}}
  1248. *
  1249. * @since 2.7.0
  1250. *
  1251. * @param string $type
  1252. * @param object $errors
  1253. * @param integer $id
  1254. */
  1255. function media_upload_type_url_form($type = null, $errors = null, $id = null) {
  1256. if ( null === $type )
  1257. $type = 'image';
  1258. media_upload_header();
  1259. $post_id = intval($_REQUEST['post_id']);
  1260. $form_action_url = admin_url("media-upload.php?type=$type&tab=type&post_id=$post_id");
  1261. $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
  1262. $form_class = 'media-upload-form type-form validate';
  1263. if ( get_user_setting('uploader') )
  1264. $form_class .= ' html-uploader';
  1265. ?>
  1266. <form enctype="multipart/form-data" method="post" action="<?php echo esc_attr($form_action_url); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form">
  1267. <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
  1268. <?php wp_nonce_field('media-form'); ?>
  1269. <h3 class="media-title"><?php _e('Insert media from another website'); ?></h3>
  1270. <script type="text/javascript">
  1271. //<![CDATA[
  1272. var addExtImage = {
  1273. width : '',
  1274. height : '',
  1275. align : 'alignnone',
  1276. insert : function() {
  1277. var t = this, html, f = document.forms[0], cls, title = '', alt = '', caption = '';
  1278. if ( '' == f.src.value || '' == t.width )
  1279. return false;

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