root/tags/2.1/wp-admin/upload-functions.php

Revision 4767, 12.9 kB (checked in by ryan, 2 years ago)

Upload manager image viewer fixes from mdawaffe. fixes #3596

  • Property svn:eol-style set to native
Line 
1 <?php
2 function wp_upload_display( $dims = false, $href = '' ) {
3     global $post;
4     $id = get_the_ID();
5     $attachment_data = wp_get_attachment_metadata( $id );
6     $is_image = (int) wp_attachment_is_image();
7     if ( !isset($attachment_data['width']) && $is_image ) {
8         if ( $image_data = getimagesize( get_attached_file( $id ) ) ) {
9             $attachment_data['width'] = $image_data[0];
10             $attachment_data['height'] = $image_data[1];
11             wp_update_attachment_metadata( $id, $attachment_data );
12         }
13     }
14     if ( isset($attachment_data['width']) )
15         list($width,$height) = wp_shrink_dimensions($attachment_data['width'], $attachment_data['height'], 171, 128);
16         
17     ob_start();
18         the_title();
19         $post_title = attribute_escape(ob_get_contents());
20     ob_end_clean();
21     $post_content = apply_filters( 'content_edit_pre', $post->post_content );
22     
23     $class = 'text';
24     $innerHTML = get_attachment_innerHTML( $id, false, $dims );
25     if ( $image_src = get_attachment_icon_src() ) {
26         $image_rel = wp_make_link_relative($image_src);
27         $innerHTML = '&nbsp;' . str_replace($image_src, $image_rel, $innerHTML);
28         $class = 'image';
29     }
30
31     $src_base = wp_get_attachment_url();
32     $src = wp_make_link_relative( $src_base );
33     $src_base = str_replace($src, '', $src_base);
34
35     $r = '';
36
37     if ( $href )
38         $r .= "<a id='file-link-$id' href='$href' title='$post_title' class='file-link $class'>\n";
39     if ( $href || $image_src )
40         $r .= "\t\t\t$innerHTML";
41     if ( $href )
42         $r .= "</a>\n";
43     $r .= "\n\t\t<div class='upload-file-data'>\n\t\t\t<p>\n";
44     $r .= "\t\t\t\t<input type='hidden' name='attachment-url-$id' id='attachment-url-$id' value='$src' />\n";
45     $r .= "\t\t\t\t<input type='hidden' name='attachment-url-base-$id' id='attachment-url-base-$id' value='$src_base' />\n";
46
47     if ( !$thumb_base = wp_get_attachment_thumb_url() )
48         $thumb_base = wp_mime_type_icon();
49     if ( $thumb_base ) {
50         $thumb_rel = wp_make_link_relative( $thumb_base );
51         $thumb_base = str_replace( $thumb_rel, '', $thumb_base );
52         $r .= "\t\t\t\t<input type='hidden' name='attachment-thumb-url-$id' id='attachment-thumb-url-$id' value='$thumb_rel' />\n";
53         $r .= "\t\t\t\t<input type='hidden' name='attachment-thumb-url-base-$id' id='attachment-thumb-url-base-$id' value='$thumb_base' />\n";
54     }
55
56     $r .= "\t\t\t\t<input type='hidden' name='attachment-is-image-$id' id='attachment-is-image-$id' value='$is_image' />\n";
57
58     if ( isset($width) ) {
59         $r .= "\t\t\t\t<input type='hidden' name='attachment-width-$id' id='attachment-width-$id' value='$width' />\n";
60         $r .= "\t\t\t\t<input type='hidden' name='attachment-height-$id' id='attachment-height-$id' value='$height' />\n";
61     }
62     $r .= "\t\t\t\t<input type='hidden' name='attachment-page-url-$id' id='attachment-page-url-$id' value='" . get_attachment_link( $id ) . "' />\n";
63     $r .= "\t\t\t\t<input type='hidden' name='attachment-title-$id' id='attachment-title-$id' value='$post_title' />\n";
64     $r .= "\t\t\t\t<input type='hidden' name='attachment-description-$id' id='attachment-description-$id' value='$post_content' />\n";
65     $r .= "\t\t\t</p>\n\t\t</div>\n";
66     return $r;
67 }
68
69 function wp_upload_view() {
70     global $style, $post_id, $style;
71     $id = get_the_ID();
72     $attachment_data = wp_get_attachment_metadata( $id );
73 ?>
74     <div id="upload-file">
75         <div id="file-title">
76             <h2><?php if ( !isset($attachment_data['width']) && 'inline' != $style )
77                     echo "<a href='" . wp_get_attachment_url() . "' title='" . __('Direct link to file') . "'>";
78                 the_title();
79                 if ( !isset($attachment_data['width']) && 'inline' != $style )
80                     echo '</a>';
81             ?></h2>
82             <span><?php
83                 echo '[&nbsp;';
84                 echo '<a href="' . get_permalink() . '">' . __('view') . '</a>';
85                 echo '&nbsp;|&nbsp;';
86                     echo '<a href="' . attribute_escape(add_query_arg('action', 'edit')) . '" title="' . __('Edit this file') . '">' . __('edit') . '</a>';
87                 echo '&nbsp;|&nbsp;';
88                 echo '<a href="' . attribute_escape(remove_query_arg(array('action', 'ID'))) . '" title="' . __('Browse your files') . '">' . __('cancel') . '</a>';
89                 echo '&nbsp;]'; ?></span>
90         </div>
91
92         <div id="upload-file-view" class="alignleft">
93 <?php        if ( isset($attachment_data['width']) && 'inline' != $style )
94             echo "<a href='" . wp_get_attachment_url() . "' title='" . __('Direct link to file') . "'>";
95         echo wp_upload_display( array(171, 128) );
96         if ( isset($attachment_data['width']) && 'inline' != $style )
97             echo '</a>'; ?>
98         </div>
99         <?php the_attachment_links( $id ); ?>
100     </div>
101 <?php    echo "<form action='' id='browse-form'><input type='hidden' id='nonce-value' value='" . wp_create_nonce( 'inlineuploading' )  . "' /></form>\n";
102 }
103
104 function wp_upload_form() {
105     $id = get_the_ID();
106     global $post_id, $tab, $style;
107     $enctype = $id ? '' : ' enctype="multipart/form-data"';
108 ?>
109     <form<?php echo $enctype; ?> id="upload-file" method="post" action="<?php echo get_option('siteurl') . "/wp-admin/upload.php?style=$style&amp;tab=upload&amp;post_id=$post_id"; ?>">
110 <?php
111     if ( $id ) :
112         $attachment = get_post_to_edit( $id );
113         $attachment_data = wp_get_attachment_metadata( $id );
114 ?>
115         <div id="file-title">
116             <h2><?php if ( !isset($attachment_data['width']) && 'inline' != $style )
117                     echo "<a href='" . wp_get_attachment_url() . "' title='" . __('Direct link to file') . "'>";
118                 the_title();
119                 if ( !isset($attachment_data['width']) && 'inline' != $style )
120                     echo '</a>';
121             ?></h2>
122             <span><?php
123                 echo '[&nbsp;';
124                 echo '<a href="' . get_permalink() . '">' . __('view') . '</a>';
125                 echo '&nbsp;|&nbsp;';
126                     echo '<a href="' . attribute_escape(add_query_arg('action', 'view')) . '">' . __('links') . '</a>';
127                 echo '&nbsp;|&nbsp;';
128                 echo '<a href="' . attribute_escape(remove_query_arg(array('action','ID'))) . '" title="' . __('Browse your files') . '">' . __('cancel') . '</a>';
129                 echo '&nbsp;]'; ?></span>
130         </div>
131
132     <div id="upload-file-view" class="alignleft">
133 <?php        if ( isset($attachment_data['width']) && 'inline' != $style )
134             echo "<a href='" . wp_get_attachment_url() . "' title='" . __('Direct link to file') . "'>";
135         echo wp_upload_display( array(171, 128) );
136         if ( isset($attachment_data['width']) && 'inline' != $style )
137             echo '</a>'; ?>
138     </div>
139 <?php    endif; ?>
140         <table><col /><col class="widefat" />
141 <?php    if ( $id ): ?>
142             <tr>
143                 <th scope="row"><label for="url"><?php _e('URL'); ?></label></th>
144                 <td><input type="text" id="url" class="readonly" value="<?php echo wp_get_attachment_url(); ?>" readonly="readonly" /></td>
145             </tr>
146 <?php    else : ?>
147             <tr>
148                 <th scope="row"><label for="upload"><?php _e('File'); ?></label></th>
149                 <td><input type="file" id="upload" name="image" /></td>
150             </tr>
151 <?php    endif; ?>
152             <tr>
153                 <th scope="row"><label for="post_title"><?php _e('Title'); ?></label></th>
154                 <td><input type="text" id="post_title" name="post_title" value="<?php echo $attachment->post_title; ?>" /></td>
155             </tr>
156             <tr>
157                 <th scope="row"><label for="post_content"><?php _e('Description'); ?></label></th>
158                 <td><textarea name="post_content" id="post_content"><?php echo $attachment->post_content; ?></textarea></td>
159             </tr>
160             <tr id="buttons" class="submit">
161                 <td colspan='2'>
162 <?php    if ( $id ) : ?>
163                     <input type="submit" name="delete" id="delete" class="delete alignleft" value="<?php _e('Delete File'); ?>" />
164 <?php    endif; ?>
165                     <input type="hidden" name="from_tab" value="<?php echo $tab; ?>" />
166                     <input type="hidden" name="action" value="<?php echo $id ? 'save' : 'upload'; ?>" />
167 <?php    if ( $post_id ) : ?>
168                     <input type="hidden" name="post_id" value="<?php echo $post_id; ?>" />
169 <?php    endif; if ( $id ) : ?>
170                     <input type="hidden" name="ID" value="<?php echo $id; ?>" />
171 <?php    endif; ?>
172                     <?php wp_nonce_field( 'inlineuploading' ); ?>
173                     <div class="submit">
174                         <input type="submit" value="<?php $id ? _e('Save') : _e('Upload'); ?> &raquo;" />
175                     </div>
176                 </td>
177             </tr>
178         </table>
179     </form>
180 <?php
181 }
182
183 function wp_upload_tab_upload() {
184     wp_upload_form();
185 }
186
187 function wp_upload_tab_upload_action() {
188     global $action;
189     if ( isset($_POST['delete']) )
190         $action = 'delete';
191
192     switch ( $action ) :
193     case 'upload' :
194         global $from_tab, $post_id, $style;
195         if ( !$from_tab )
196             $from_tab = 'upload';
197
198         check_admin_referer( 'inlineuploading' );
199
200         global $post_id, $post_title, $post_content;
201
202         if ( !current_user_can( 'upload_files' ) )
203             wp_die( __('You are not allowed to upload files.')
204                 . " <a href='" . get_option('siteurl') . "/wp-admin/upload.php?style=$style&amp;tab=browse-all&amp;post_id=$post_id'>"
205                 . __('Browse Files') . '</a>'
206             );
207
208         $overrides = array('action'=>'upload');
209
210         $file = wp_handle_upload($_FILES['image'], $overrides);
211
212         if ( isset($file['error']) )
213             wp_die($file['error'] . "<br /><a href='" . get_option('siteurl')
214             . "/wp-admin/upload.php?style=$style&amp;tab=$from_tab&amp;post_id=$post_id'>" . __('Back to Image Uploading') . '</a>'
215         );
216
217         $url = $file['url'];
218         $type = $file['type'];
219         $file = $file['file'];
220         $filename = basename($file);
221
222         // Construct the attachment array
223         $attachment = array(
224             'post_title' => $post_title ? $post_title : $filename,
225             'post_content' => $post_content,
226             'post_type' => 'attachment',
227             'post_parent' => $post_id,
228             'post_mime_type' => $type,
229             'guid' => $url
230         );
231
232         // Save the data
233         $id = wp_insert_attachment($attachment, $file, $post_id);
234
235         wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
236
237         wp_redirect( get_option('siteurl') . "/wp-admin/upload.php?style=$style&tab=browse&action=view&ID=$id&post_id=$post_id");
238         die;
239         break;
240
241     case 'save' :
242         global $from_tab, $post_id, $style;
243         if ( !$from_tab )
244             $from_tab = 'upload';
245         check_admin_referer( 'inlineuploading' );
246
247         wp_update_post($_POST);
248         wp_redirect( get_option('siteurl') . "/wp-admin/upload.php?style=$style&tab=$from_tab&post_id=$post_id");
249         die;
250         break;
251
252     case 'delete' :
253         global $ID, $post_id, $from_tab, $style;
254         if ( !$from_tab )
255             $from_tab = 'upload';
256
257         check_admin_referer( 'inlineuploading' );
258
259         if ( !current_user_can('edit_post', (int) $ID) )
260             wp_die( __('You are not allowed to delete this attachment.')
261                 . " <a href='" . get_option('siteurl') . "/wp-admin/upload.php?style=$style&amp;tab=$from_tab&amp;post_id=$post_id'>"
262                 . __('Go back') . '</a>'
263             );
264
265         wp_delete_attachment($ID);
266
267         wp_redirect( get_option('siteurl') . "/wp-admin/upload.php?style=$style&tab=$from_tab&post_id=$post_id" );
268         die;
269         break;
270
271     endswitch;
272 }
273
274 add_action( 'upload_files_upload', 'wp_upload_tab_upload_action' );
275
276 function wp_upload_grab_attachments( $obj ) {
277     $obj->is_attachment = true;
278 }
279
280 function wp_upload_posts_where( $where ) {
281     global $post_id;
282     return $where . " AND post_parent = '" . (int) $post_id . "'";
283 }
284
285 function wp_upload_tab_browse() {
286     global $wpdb, $action, $paged;
287     $old_vars = compact( 'paged' );
288     
289     switch ( $action ) :
290     case 'edit' :
291     case 'view' :
292         global $ID;
293         $attachments = query_posts("attachment_id=$ID");
294         if ( have_posts() ) : while ( have_posts() ) : the_post();
295             'edit' == $action ? wp_upload_form() : wp_upload_view();
296         endwhile; endif;
297         break;
298     default :
299         global $tab, $post_id, $style;
300         add_action( 'pre_get_posts', 'wp_upload_grab_attachments' );
301         if ( 'browse' == $tab && $post_id )
302             add_filter( 'posts_where', 'wp_upload_posts_where' );
303         $attachments = query_posts("what_to_show=posts&posts_per_page=10&paged=$paged");
304         $count_query = "SELECT COUNT(*) FROM $wpdb->posts WHERE post_type = 'attachment'";
305         if ( $post_id )
306             $count_query .= " AND post_parent = '$post_id'";
307             $total =  $wpdb->get_var($count_query);
308
309         echo "<ul id='upload-files'>\n";
310         if ( have_posts() ) : while ( have_posts() ) : the_post();
311             $href = wp_specialchars( add_query_arg( array(
312                 'action' => 'inline' == $style ? 'view' : 'edit',
313                 'ID' => get_the_ID())
314              ), 1 );
315
316             echo "\t<li id='file-";
317             the_ID();
318             echo "' class='alignleft'>\n";
319             echo wp_upload_display( array(128,128), $href );
320             echo "\t</li>\n";
321         endwhile;
322         else :
323             echo "\t<li>" . __('There are no attachments to show.') . "</li>\n";
324         endif;
325         echo "</ul>\n\n";
326
327         echo "<form action='' id='browse-form'><input type='hidden' id='nonce-value' value='" . wp_create_nonce( 'inlineuploading' )  . "' /></form>\n";
328         break;
329     endswitch;
330
331     extract($old_vars);
332 }
333
334
335 function wp_upload_tab_browse_action() {
336     global $style;
337     if ( 'inline' == $style )
338         wp_enqueue_script('upload');
339 }
340
341 add_action( 'upload_files_browse', 'wp_upload_tab_browse_action' );
342 add_action( 'upload_files_browse-all', 'wp_upload_tab_browse_action' );
343
344 function wp_upload_admin_head() {
345     global $wp_locale;
346     echo "<link rel='stylesheet' href='" . get_option('siteurl') . '/wp-admin/upload.css?version=' . get_bloginfo('version') . "a' type='text/css' />\n";
347     if ( 'rtl' == $wp_locale->text_direction )
348         echo "<link rel='stylesheet' href='" . get_option('siteurl') . '/wp-admin/upload-rtl.css?version=' . get_bloginfo('version') . "a' type='text/css' />\n";
349     if ( 'inline' == @$_GET['style'] ) {
350         echo "<style type='text/css' media='screen'>\n";
351         echo "\t#upload-menu { position: absolute; z-index: 2; }\n";
352         echo "\tbody > #upload-menu { position: fixed; }\n";
353         echo "\t#upload-content { top: 2em; }\n";
354         echo "\t#upload-file { position: absolute; top: 15px; }\n";
355         echo "</style>";
356     }
357 }
358
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