3 // Creates a new post from the "Write Post" form using $_POST information.
4 function write_post() {
7 if (!current_user_can('edit_posts'))
8 die(__('You are not allowed to create posts or drafts on this blog.'));
11 $_POST['post_content'] = $_POST['content'];
12 $_POST['post_excerpt'] = $_POST['excerpt'];
13 $_POST['post_parent'] = $_POST['parent_id'];
14 $_POST['to_ping'] = $_POST['trackback_url'];
16 if (!empty ($_POST['post_author_override'])) {
17 $_POST['post_author'] = (int) $_POST['post_author_override'];
19 if (!empty ($_POST['post_author'])) {
20 $_POST['post_author'] = (int) $_POST['post_author'];
22 $_POST['post_author'] = (int) $_POST['user_ID'];
25 if (($_POST['post_author'] != $_POST['user_ID']) && !current_user_can('edit_others_posts'))
26 die(__('You cannot post as this user.'));
28 // What to do based on which button they pressed
29 if ('' != $_POST['saveasdraft'])
30 $_POST['post_status'] = 'draft';
31 if ('' != $_POST['saveasprivate'])
32 $_POST['post_status'] = 'private';
33 if ('' != $_POST['publish'])
34 $_POST['post_status'] = 'publish';
35 if ('' != $_POST['advanced'])
36 $_POST['post_status'] = 'draft';
37 if ('' != $_POST['savepage'])
38 $_POST['post_status'] = 'static';
40 if ('publish' == $_POST['post_status'] && !current_user_can('publish_posts'))
41 $_POST['post_status'] = 'draft';
43 if ('static' == $_POST['post_status'] && !current_user_can('edit_pages'))
44 die(__('This user cannot edit pages.'));
46 if (!isset ($_POST['comment_status']))
47 $_POST['comment_status'] = 'closed';
49 if (!isset ($_POST['ping_status']))
50 $_POST['ping_status'] = 'closed';
52 if (!empty ($_POST['edit_date'])) {
59 $jj = ($jj > 31) ? 31 : $jj;
60 $hh = ($hh > 23) ? $hh -24 : $hh;
61 $mn = ($mn > 59) ? $mn -60 : $mn;
62 $ss = ($ss > 59) ? $ss -60 : $ss;
63 $_POST['post_date'] = "$aa-$mm-$jj $hh:$mn:$ss";
64 $_POST['post_date_gmt'] = get_gmt_from_date("$aa-$mm-$jj $hh:$mn:$ss");
68 $post_ID = wp_insert_post($_POST);
71 // Reunite any orphaned attachments with their parent
72 if ( $_POST['temp_ID'] )
73 relocate_children($_POST['temp_ID'], $post_ID);
75 // Now that we have an ID we can fix any attachment anchor hrefs
76 fix_attachment_links($post_ID);
81 // Move child posts to a new parent
82 function relocate_children($old_ID, $new_ID) {
84 $old_ID = (int) $old_ID;
85 $new_ID = (int) $new_ID;
86 return $wpdb->query("UPDATE $wpdb->posts SET post_parent = $new_ID WHERE post_parent = $old_ID");
89 // Replace hrefs of attachment anchors with up-to-date permalinks.
90 function fix_attachment_links($post_ID) {
93 $post = & get_post($post_ID, ARRAY_A);
95 $search = "#<a[^>]+rel=('|\")[^'\"]*attachment[^>]*>#ie";
97 // See if we have any rel="attachment" links
98 if ( 0 == preg_match_all($search, $post['post_content'], $anchor_matches, PREG_PATTERN_ORDER) )
102 $search = "# id=(\"|')p(\d+)\\1#i";
103 foreach ( $anchor_matches[0] as $anchor ) {
104 if ( 0 == preg_match($search, $anchor, $id_matches) )
107 $id = $id_matches[2];
109 // While we have the attachment ID, let's adopt any orphans.
110 $attachment = & get_post($id, ARRAY_A);
111 if ( ! empty($attachment) && ! is_object(get_post($attachment['post_parent'])) ) {
112 $attachment['post_parent'] = $post_ID;
113 // Escape data pulled from DB.
114 $attachment = add_magic_quotes($attachment);
115 wp_update_post($attachment);
118 $post_search[$i] = $anchor;
119 $post_replace[$i] = preg_replace("#href=(\"|')[^'\"]*\\1#e", "stripslashes('href=\\1').get_attachment_link($id).stripslashes('\\1')", $anchor);
123 $post['post_content'] = str_replace($post_search, $post_replace, $post['post_content']);
125 // Escape data pulled from DB.
126 $post = add_magic_quotes($post);
128 return wp_update_post($post);
131 // Update an existing post with values provided in $_POST.
132 function edit_post() {
135 $post_ID = (int) $_POST['post_ID'];
137 if (!current_user_can('edit_post', $post_ID))
138 die(__('You are not allowed to edit this post.'));
141 $_POST['ID'] = (int) $_POST['post_ID'];
142 $_POST['post_content'] = $_POST['content'];
143 $_POST['post_excerpt'] = $_POST['excerpt'];
144 $_POST['post_parent'] = $_POST['parent_id'];
145 $_POST['to_ping'] = $_POST['trackback_url'];
147 if (!empty ($_POST['post_author_override'])) {
148 $_POST['post_author'] = (int) $_POST['post_author_override'];
150 if (!empty ($_POST['post_author'])) {
151 $_POST['post_author'] = (int) $_POST['post_author'];
153 $_POST['post_author'] = (int) $_POST['user_ID'];
156 if (($_POST['post_author'] != $_POST['user_ID']) && !current_user_can('edit_others_posts'))
157 die(__('You cannot post as this user.'));
159 // What to do based on which button they pressed
160 if ('' != $_POST['saveasdraft'])
161 $_POST['post_status'] = 'draft';
162 if ('' != $_POST['saveasprivate'])
163 $_POST['post_status'] = 'private';
164 if ('' != $_POST['publish'])
165 $_POST['post_status'] = 'publish';
166 if ('' != $_POST['advanced'])
167 $_POST['post_status'] = 'draft';
168 if ('' != $_POST['savepage'])
169 $_POST['post_status'] = 'static';
171 if ('publish' == $_POST['post_status'] && !current_user_can('publish_posts'))
172 $_POST['post_status'] = 'draft';
174 if ('static' == $_POST['post_status'] && !current_user_can('edit_pages'))
175 die(__('This user cannot edit pages.'));
177 if (!isset ($_POST['comment_status']))
178 $_POST['comment_status'] = 'closed';
180 if (!isset ($_POST['ping_status']))
181 $_POST['ping_status'] = 'closed';
183 if (!empty ($_POST['edit_date'])) {
190 $jj = ($jj > 31) ? 31 : $jj;
191 $hh = ($hh > 23) ? $hh -24 : $hh;
192 $mn = ($mn > 59) ? $mn -60 : $mn;
193 $ss = ($ss > 59) ? $ss -60 : $ss;
194 $_POST['post_date'] = "$aa-$mm-$jj $hh:$mn:$ss";
195 $_POST['post_date_gmt'] = get_gmt_from_date("$aa-$mm-$jj $hh:$mn:$ss");
199 if ($_POST['meta']) {
200 foreach ($_POST['meta'] as $key => $value)
201 update_meta($key, $value['key'], $value['value']);
204 if ($_POST['deletemeta']) {
205 foreach ($_POST['deletemeta'] as $key => $value)
211 wp_update_post($_POST);
213 // Now that we have an ID we can fix any attachment anchor hrefs
214 fix_attachment_links($post_ID);
219 function edit_comment() {
222 $comment_ID = (int) $_POST['comment_ID'];
223 $comment_post_ID = (int) $_POST['comment_post_ID'];
225 if (!current_user_can('edit_post', $comment_post_ID))
226 die(__('You are not allowed to edit comments on this post, so you cannot edit this comment.'));
228 $_POST['comment_author'] = $_POST['newcomment_author'];
229 $_POST['comment_author_email'] = $_POST['newcomment_author_email'];
230 $_POST['comment_author_url'] = $_POST['newcomment_author_url'];
231 $_POST['comment_approved'] = $_POST['comment_status'];
232 $_POST['comment_content'] = $_POST['content'];
233 $_POST['comment_ID'] = (int) $_POST['comment_ID'];
235 if (!empty ($_POST['edit_date'])) {
242 $jj = ($jj > 31) ? 31 : $jj;
243 $hh = ($hh > 23) ? $hh -24 : $hh;
244 $mn = ($mn > 59) ? $mn -60 : $mn;
245 $ss = ($ss > 59) ? $ss -60 : $ss;
246 $_POST['comment_date'] = "$aa-$mm-$jj $hh:$mn:$ss";
249 wp_update_comment($_POST);
252 // Get an existing post and format it for editing.
253 function get_post_to_edit($id) {
255 $richedit = ( 'true' == get_user_option('rich_editing') ) ? true : false;
257 $post = get_post($id);
259 $post->post_content = format_to_edit($post->post_content, $richedit);
260 $post->post_content = apply_filters('content_edit_pre', $post->post_content);
262 $post->post_excerpt = format_to_edit($post->post_excerpt);
263 $post->post_excerpt = apply_filters('excerpt_edit_pre', $post->post_excerpt);
265 $post->post_title = format_to_edit($post->post_title);
266 $post->post_title = apply_filters('title_edit_pre', $post->post_title);
268 if ($post->post_status == 'static')
269 $post->page_template = get_post_meta($id, '_wp_page_template', true);
274 // Default post information to use when populating the "Write Post" form.
275 function get_default_post_to_edit() {
276 if ( !empty($_REQUEST['post_title']) )
277 $post_title = wp_specialchars(stripslashes($_REQUEST['post_title']));
278 else if ( !empty($_REQUEST['popuptitle']) ) {
279 $post_title = wp_specialchars(stripslashes($_REQUEST['popuptitle']));
280 $post_title = funky_javascript_fix($post_title);
285 if ( !empty($_REQUEST['content']) )
286 $post_content = wp_specialchars(stripslashes($_REQUEST['content']));
287 else if ( !empty($post_title) ) {
288 $text = wp_specialchars(stripslashes(urldecode($_REQUEST['text'])));
289 $text = funky_javascript_fix($text);
290 $popupurl = wp_specialchars($_REQUEST['popupurl']);
291 $post_content = '<a href="'.$popupurl.'">'.$post_title.'</a>'."\n$text";
294 if ( !empty($_REQUEST['excerpt']) )
295 $post_excerpt = wp_specialchars(stripslashes($_REQUEST['excerpt']));
299 $post->post_status = 'draft';
300 $post->comment_status = get_settings('default_comment_status');
301 $post->ping_status = get_settings('default_ping_status');
302 $post->post_pingback = get_settings('default_pingback_flag');
303 $post->post_category = get_settings('default_category');
304 $post->post_content = apply_filters('default_content', $post_content);
305 $post->post_title = apply_filters('default_title', $post_title);
306 $post->post_excerpt = apply_filters('default_excerpt', $post_excerpt);
307 $post->page_template = 'default';
308 $post->post_parent = 0;
309 $post->menu_order = 0;
314 function get_comment_to_edit($id) {
316 $richedit = ( 'true' == get_user_option('rich_editing') ) ? true : false;
318 $comment = get_comment($id);
320 $comment->comment_content = format_to_edit($comment->comment_content, $richedit);
321 $comment->comment_content = apply_filters('comment_edit_pre', $comment->comment_content);
323 $comment->comment_author = format_to_edit($comment->comment_author);
324 $comment->comment_author_email = format_to_edit($comment->comment_author_email);
325 $comment->comment_author_url = format_to_edit($comment->comment_author_url);
330 function get_category_to_edit($id) {
331 $category = get_category($id);
336 // Creates a new user from the "Users" form using $_POST information.
338 function add_user() {
342 function edit_user($user_id = 0) {
343 global $current_user, $wp_roles, $wpdb;
347 $user->ID = $user_id;
348 $userdata = get_userdata($user_id);
349 $user->user_login = $wpdb->escape($userdata->user_login);
355 if (isset ($_POST['user_login']))
356 $user->user_login = wp_specialchars(trim($_POST['user_login']));
358 $pass1 = $pass2 = '';
359 if (isset ($_POST['pass1']))
360 $pass1 = $_POST['pass1'];
361 if (isset ($_POST['pass2']))
362 $pass2 = $_POST['pass2'];
364 if (isset ($_POST['role'])) {
365 if($user_id != $current_user->id || $wp_roles->role_objects[$_POST['role']]->has_cap('edit_users'))
366 $user->role = $_POST['role'];
369 if (isset ($_POST['email']))
370 $user->user_email = wp_specialchars(trim($_POST['email']));
371 if (isset ($_POST['url'])) {
372 $user->user_url = wp_specialchars(trim($_POST['url']));
373 $user->user_url = preg_match('/^(https?|ftps?|mailto|news|gopher):/is', $user->user_url) ? $user->user_url : 'http://'.$user->user_url;
375 if (isset ($_POST['first_name']))
376 $user->first_name = wp_specialchars(trim($_POST['first_name']));
377 if (isset ($_POST['last_name']))
378 $user->last_name = wp_specialchars(trim($_POST['last_name']));
379 if (isset ($_POST['nickname']))
380 $user->nickname = wp_specialchars(trim($_POST['nickname']));
381 if (isset ($_POST['display_name']))
382 $user->display_name = wp_specialchars(trim($_POST['display_name']));
383 if (isset ($_POST['description']))
384 $user->description = wp_specialchars(trim($_POST['description']));
385 if (isset ($_POST['jabber']))
386 $user->jabber = wp_specialchars(trim($_POST['jabber']));
387 if (isset ($_POST['aim']))
388 $user->aim = wp_specialchars(trim($_POST['aim']));
389 if (isset ($_POST['yim']))
390 $user->yim = wp_specialchars(trim($_POST['yim']));
394 /* checking that username has been typed */
395 if ($user->user_login == '')
396 $errors['user_login'] = __('<strong>ERROR</strong>: Please enter a username.');
398 /* checking the password has been typed twice */
399 do_action('check_passwords', array ($user->user_login, & $pass1, & $pass2));
402 if ($pass1 == '' || $pass2 == '')
403 $errors['pass'] = __('<strong>ERROR</strong>: Please enter your password twice.');
405 if ((empty ($pass1) && !empty ($pass2)) || (empty ($pass2) && !empty ($pass1)))
406 $errors['pass'] = __("<strong>ERROR</strong>: you typed your new password only once.");
409 /* Check for "\" in password */
410 if( strpos( " ".$pass1, "\\" ) )
411 $errors['pass'] = __('<strong>ERROR</strong>: Passwords may not contain the character "\\".');
413 /* checking the password has been typed twice the same */
414 if ($pass1 != $pass2)
415 $errors['pass'] = __('<strong>ERROR</strong>: Please type the same password in the two password fields.');
418 $user->user_pass = $pass1;
420 if ( !validate_username($user->user_login) )
421 $errors['user_login'] = __('<strong>ERROR</strong>: This username is invalid. Please enter a valid username.');
423 if (!$update && username_exists($user->user_login))
424 $errors['user_login'] = __('<strong>ERROR</strong>: This username is already registered, please choose another one.');
426 /* checking e-mail address */
427 if (empty ($user->user_email)) {
428 $errors['user_email'] = __("<strong>ERROR</strong>: please type an e-mail address");
430 if (!is_email($user->user_email)) {
431 $errors['user_email'] = __("<strong>ERROR</strong>: the email address isn't correct");
434 if (count($errors) != 0)
438 $user_id = wp_update_user(get_object_vars($user));
440 $user_id = wp_insert_user(get_object_vars($user));
441 wp_new_user_notification($user_id);
448 function get_link_to_edit($link_id) {
449 $link = get_link($link_id);
451 $link->link_url = wp_specialchars($link->link_url, 1);
452 $link->link_name = wp_specialchars($link->link_name, 1);
453 $link->link_description = wp_specialchars($link->link_description);
454 $link->link_notes = wp_specialchars($link->link_notes);
455 $link->link_rss = wp_specialchars($link->link_rss);
460 function get_default_link_to_edit() {
461 if ( isset($_GET['linkurl']) )
462 $link->link_url = wp_specialchars($_GET['linkurl'], 1);
464 $link->link_url = '';
466 if ( isset($_GET['name']) )
467 $link->link_name = wp_specialchars($_GET['name'], 1);
469 $link->link_name = '';
474 function add_link() {
478 function edit_link($link_id = '') {
479 if (!current_user_can('manage_links'))
480 die(__("Cheatin' uh ?"));
482 $_POST['link_url'] = wp_specialchars($_POST['link_url']);
483 $_POST['link_url'] = preg_match('/^(https?|ftps?|mailto|news|gopher):/is', $_POST['link_url']) ? $_POST['link_url'] : 'http://' . $_POST['link_url'];
484 $_POST['link_name'] = wp_specialchars($_POST['link_name']);
485 $_POST['link_image'] = wp_specialchars($_POST['link_image']);
486 $_POST['link_rss'] = wp_specialchars($_POST['link_rss']);
487 $auto_toggle = get_autotoggle($_POST['link_category']);
489 // if we are in an auto toggle category and this one is visible then we
490 // need to make the others invisible before we add this new one.
491 // FIXME Add category toggle func.
492 //if (($auto_toggle == 'Y') && ($link_visible == 'Y')) {
493 // $wpdb->query("UPDATE $wpdb->links set link_visible = 'N' WHERE link_category = $link_category");
496 if ( !empty($link_id) ) {
497 $_POST['link_id'] = $link_id;
498 return wp_update_link($_POST);
500 return wp_insert_link($_POST);
504 function url_shorten($url) {
505 $short_url = str_replace('http://', '', stripslashes($url));
506 $short_url = str_replace('www.', '', $short_url);
507 if ('/' == substr($short_url, -1))
508 $short_url = substr($short_url, 0, -1);
509 if (strlen($short_url) > 35)
510 $short_url = substr($short_url, 0, 32).'...';
514 function selected($selected, $current) {
515 if ($selected == $current)
516 echo ' selected="selected"';
519 function checked($checked, $current) {
520 if ($checked == $current)
521 echo ' checked="checked"';
524 function return_categories_list($parent = 0) {
526 return $wpdb->get_col("SELECT cat_ID FROM $wpdb->categories WHERE category_parent = $parent ORDER BY category_count DESC LIMIT 100");
529 function sort_cats($cat1, $cat2) {
530 return strcasecmp($cat1['cat_name'], $cat2['cat_name']);
533 function get_nested_categories($default = 0, $parent = 0) {
534 global $post_ID, $mode, $wpdb;
537 $checked_categories = $wpdb->get_col("
539 FROM $wpdb->categories, $wpdb->post2cat
540 WHERE $wpdb->post2cat.category_id = cat_ID AND $wpdb->post2cat.post_id = '$post_ID'
543 if (count($checked_categories) == 0) {
544 // No selected categories, strange
545 $checked_categories[] = $default;
549 $checked_categories[] = $default;
552 $cats = return_categories_list($parent);
555 if (is_array($cats)) {
556 foreach ($cats as $cat) {
557 $result[$cat]['children'] = get_nested_categories($default, $cat);
558 $result[$cat]['cat_ID'] = $cat;
559 $result[$cat]['checked'] = in_array($cat, $checked_categories);
560 $result[$cat]['cat_name'] = get_the_category_by_ID($cat);
564 usort($result, 'sort_cats');
569 function write_nested_categories($categories) {
570 foreach ($categories as $category) {
571 echo '<label for="category-', $category['cat_ID'], '" class="selectit"><input value="', $category['cat_ID'], '" type="checkbox" name="post_category[]" id="category-', $category['cat_ID'], '"', ($category['checked'] ? ' checked="checked"' : ""), '/> ', wp_specialchars($category['cat_name']), "</label>\n";
573 if (isset ($category['children'])) {
574 echo "\n<span class='cat-nest'>\n";
575 write_nested_categories($category['children']);
581 function dropdown_categories($default = 0) {
582 write_nested_categories(get_nested_categories($default));
585 // Dandy new recursive multiple category stuff.
586 function cat_rows($parent = 0, $level = 0, $categories = 0) {
587 global $wpdb, $class;
590 $categories = $wpdb->get_results("SELECT * FROM $wpdb->categories ORDER BY cat_name");
593 foreach ($categories as $category) {
594 if ($category->category_parent == $parent) {
595 $category->cat_name = wp_specialchars($category->cat_name);
596 $pad = str_repeat('— ', $level);
597 if ( current_user_can('manage_categories') ) {
598 $edit = "<a href='categories.php?action=edit&cat_ID=$category->cat_ID' class='edit'>".__('Edit')."</a></td>";
599 $default_cat_id = get_option('default_category');
601 if ($category->cat_ID != $default_cat_id)
602 $edit .= "<td><a href='categories.php?action=delete&cat_ID=$category->cat_ID' onclick=\"return deleteSomething( 'cat', $category->cat_ID, '".sprintf(__("You are about to delete the category "%s". All of its posts will go to the default category.\\n"OK" to delete, "Cancel" to stop."), wp_specialchars($category->cat_name, 1))."' );\" class='delete'>".__('Delete')."</a>";
604 $edit .= "<td style='text-align:center'>".__("Default");
609 $class = ('alternate' == $class) ? '' : 'alternate';
610 echo "<tr id='cat-$category->cat_ID' class='$class'><th scope='row'>$category->cat_ID</th><td>$pad $category->cat_name</td>
611 <td>$category->category_description</td>
612 <td>$category->category_count</td>
615 cat_rows($category->cat_ID, $level +1, $categories);
623 function page_rows($parent = 0, $level = 0, $pages = 0) {
624 global $wpdb, $class, $post;
626 $pages = $wpdb->get_results("SELECT * FROM $wpdb->posts WHERE post_status = 'static' ORDER BY menu_order");
629 foreach ($pages as $post) {
631 if ($post->post_parent == $parent) {
632 $post->post_title = wp_specialchars($post->post_title);
633 $pad = str_repeat('— ', $level);
635 $class = ('alternate' == $class) ? '' : 'alternate';
637 <tr id='page-<?php echo $id; ?>' class='<?php echo $class; ?>'>
638 <th scope="row"><?php echo $post->ID; ?></th>
640 <?php echo $pad; ?><?php the_title() ?>
642 <td><?php the_author() ?></td>
643 <td><?php echo mysql2date('Y-m-d g:i a', $post->post_modified); ?></td>
644 <td><a href="<?php the_permalink(); ?>" rel="permalink" class="edit"><?php _e('View'); ?></a></td>
645 <td><?php if ( current_user_can('edit_pages') ) { echo "<a href='post.php?action=edit&post=$id' class='edit'>" . __('Edit') . "</a>"; } ?></td>
646 <td><?php if ( current_user_can('edit_pages') ) { echo "<a href='post.php?action=delete&post=$id' class='delete' onclick=\"return deleteSomething( 'page', " . $id . ", '" . sprintf(__("You are about to delete the "%s" page.\\n"OK" to delete, "Cancel" to stop."), wp_specialchars(get_the_title('','',0), 1)) . "' );\">" . __('Delete') . "</a>"; } ?></td>
651 page_rows($id, $level +1, $pages);
659 function wp_dropdown_cats($currentcat = 0, $currentparent = 0, $parent = 0, $level = 0, $categories = 0) {
660 global $wpdb, $bgcolor;
662 $categories = $wpdb->get_results("SELECT * FROM $wpdb->categories ORDER BY cat_name");
665 foreach ($categories as $category) {
666 if ($currentcat != $category->cat_ID && $parent == $category->category_parent) {
667 $count = $wpdb->get_var("SELECT COUNT(post_id) FROM $wpdb->post2cat WHERE category_id = $category->cat_ID");
668 $pad = str_repeat('– ', $level);
669 $category->cat_name = wp_specialchars($category->cat_name);
670 echo "\n\t<option value='$category->cat_ID'";
671 if ($currentparent == $category->cat_ID)
672 echo " selected='selected'";
673 echo ">$pad$category->cat_name</option>";
674 wp_dropdown_cats($currentcat, $currentparent, $category->cat_ID, $level +1, $categories);
682 function link_category_dropdown($fieldname, $selected = 0) {
685 $results = $wpdb->get_results("SELECT cat_id, cat_name, auto_toggle FROM $wpdb->linkcategories ORDER BY cat_id");
686 echo "\n<select name='$fieldname' size='1'>\n";
687 foreach ($results as $row) {
688 echo "\n\t<option value='$row->cat_id'";
689 if ($row->cat_id == $selected)
690 echo " selected='selected'";
691 echo ">$row->cat_id : " . wp_specialchars($row->cat_name);
692 if ($row->auto_toggle == 'Y')
693 echo ' (auto toggle)';
696 echo "\n</select>\n";
699 function wp_create_thumbnail($file, $max_side, $effect = '') {
701 // 1 = GIF, 2 = JPEG, 3 = PNG
703 if (file_exists($file)) {
704 $type = getimagesize($file);
706 // if the associated function doesn't exist - then it's not
707 // handle. duh. i hope.
709 if (!function_exists('imagegif') && $type[2] == 1) {
710 $error = __('Filetype not supported. Thumbnail not created.');
712 elseif (!function_exists('imagejpeg') && $type[2] == 2) {
713 $error = __('Filetype not supported. Thumbnail not created.');
715 elseif (!function_exists('imagepng') && $type[2] == 3) {
716 $error = __('Filetype not supported. Thumbnail not created.');
719 // create the initial copy from the original file
721 $image = imagecreatefromgif($file);
723 elseif ($type[2] == 2) {
724 $image = imagecreatefromjpeg($file);
726 elseif ($type[2] == 3) {
727 $image = imagecreatefrompng($file);
730 if (function_exists('imageantialias'))
731 imageantialias($image, TRUE);
733 $image_attr = getimagesize($file);
735 // figure out the longest side
737 if ($image_attr[0] > $image_attr[1]) {
738 $image_width = $image_attr[0];
739 $image_height = $image_attr[1];
740 $image_new_width = $max_side;
742 $image_ratio = $image_width / $image_new_width;
743 $image_new_height = $image_height / $image_ratio;
746 $image_width = $image_attr[0];
747 $image_height = $image_attr[1];
748 $image_new_height = $max_side;
750 $image_ratio = $image_height / $image_new_height;
751 $image_new_width = $image_width / $image_ratio;
755 $thumbnail = imagecreatetruecolor($image_new_width, $image_new_height);
756 @ imagecopyresampled($thumbnail, $image, 0, 0, 0, 0, $image_new_width, $image_new_height, $image_attr[0], $image_attr[1]);
758 // If no filters change the filename, we'll do a default transformation.
759 if ( basename($file) == $thumb = apply_filters('thumbnail_filename', basename($file)) )
760 $thumb = preg_replace('!(\.[^.]+)?$!', __('.thumbnail').'$1', basename($file), 1);
762 $thumbpath = str_replace(basename($file), $thumb, $file);
764 // move the thumbnail to it's final destination
766 if (!imagegif($thumbnail, $thumbpath)) {
767 $error = __("Thumbnail path invalid");
770 elseif ($type[2] == 2) {
771 if (!imagejpeg($thumbnail, $thumbpath)) {
772 $error = __("Thumbnail path invalid");
775 elseif ($type[2] == 3) {
776 if (!imagepng($thumbnail, $thumbpath)) {
777 $error = __("Thumbnail path invalid");
783 $error = __('File not found');
786 if (!empty ($error)) {
793 // Some postmeta stuff
794 function has_meta($postid) {
797 return $wpdb->get_results("
798 SELECT meta_key, meta_value, meta_id, post_id
800 WHERE post_id = '$postid'
801 ORDER BY meta_key,meta_id", ARRAY_A);
805 function list_meta($meta) {
812 <table id='meta-list' cellpadding="3">
814 <th><?php _e('Key') ?></th>
815 <th><?php _e('Value') ?></th>
816 <th colspan='2'><?php _e('Action') ?></th>
821 foreach ($meta as $entry) {
824 $style = 'alternate';
827 if ('_' == $entry['meta_key'] { 0 })
831 <td valign='top'><input name='meta[{$entry['meta_id']}][key]' tabindex='6' type='text' size='20' value='{$entry['meta_key']}' /></td>
832 <td><textarea name='meta[{$entry['meta_id']}][value]' tabindex='6' rows='2' cols='30'>{$entry['meta_value']}</textarea></td>
833 <td align='center'><input name='updatemeta' type='submit' class='updatemeta' tabindex='6' value='".__('Update')."' /><br />
834 <input name='deletemeta[{$entry['meta_id']}]' type='submit' class='deletemeta' tabindex='6' value='".__('Delete')."' /></td>
843 // Get a list of previously defined keys
844 function get_meta_keys() {
847 $keys = $wpdb->get_col("
856 function meta_form() {
858 $keys = $wpdb->get_col("
862 ORDER BY meta_id DESC
865 <h3><?php _e('Add a new custom field:') ?></h3>
866 <table cellspacing="3" cellpadding="3">
868 <th colspan="2"><?php _e('Key') ?></th>
869 <th><?php _e('Value') ?></th>
872 <td align="right" width="18%">
873 <?php if ($keys) : ?>
874 <select id="metakeyselect" name="metakeyselect" tabindex="7">
875 <option value="#NONE#"><?php _e('- Select -'); ?></option>
878 foreach ($keys as $key) {
879 echo "\n\t<option value='$key'>$key</option>";
882 </select> <?php _e('or'); ?>
885 <td><input type="text" id="metakeyinput" name="metakeyinput" tabindex="7" /></td>
886 <td><textarea id="metavalue" name="metavalue" rows="3" cols="25" tabindex="8"></textarea></td>
890 <p class="submit"><input type="submit" name="updatemeta" tabindex="9" value="<?php _e('Add Custom Field »') ?>" /></p>
895 function add_meta($post_ID) {
898 $metakeyselect = $wpdb->escape(stripslashes(trim($_POST['metakeyselect'])));
899 $metakeyinput = $wpdb->escape(stripslashes(trim($_POST['metakeyinput'])));
900 $metavalue = $wpdb->escape(stripslashes(trim($_POST['metavalue'])));
902 if ( ('0' === $metavalue || !empty ($metavalue)) && ((('#NONE#' != $metakeyselect) && !empty ($metakeyselect)) || !empty ($metakeyinput)) ) {
903 // We have a key/value pair. If both the select and the
904 // input for the key have data, the input takes precedence:
906 if ('#NONE#' != $metakeyselect)
907 $metakey = $metakeyselect;
910 $metakey = $metakeyinput; // default
912 $result = $wpdb->query("
913 INSERT INTO $wpdb->postmeta
914 (post_id,meta_key,meta_value)
915 VALUES ('$post_ID','$metakey','$metavalue')
920 function delete_meta($mid) {
923 $result = $wpdb->query("DELETE FROM $wpdb->postmeta WHERE meta_id = '$mid'");
926 function update_meta($mid, $mkey, $mvalue) {
929 return $wpdb->query("UPDATE $wpdb->postmeta SET meta_key = '$mkey', meta_value = '$mvalue' WHERE meta_id = '$mid'");
932 function touch_time($edit = 1, $for_post = 1) {
933 global $month, $post, $comment;
936 $edit = ( ('draft' == $post->post_status) && (!$post->post_date || '0000-00-00 00:00:00' == $post->post_date) ) ? false : true;
938 echo '<fieldset><legend><input type="checkbox" class="checkbox" name="edit_date" value="1" id="timestamp" /> <label for="timestamp">'.__('Edit timestamp').'</label></legend>';
940 $time_adj = time() + (get_settings('gmt_offset') * 3600);
941 $post_date = ($for_post) ? $post->post_date : $comment->comment_date;
942 $jj = ($edit) ? mysql2date('d', $post_date) : gmdate('d', $time_adj);
943 $mm = ($edit) ? mysql2date('m', $post_date) : gmdate('m', $time_adj);
944 $aa = ($edit) ? mysql2date('Y', $post_date) : gmdate('Y', $time_adj);
945 $hh = ($edit) ? mysql2date('H', $post_date) : gmdate('H', $time_adj);
946 $mn = ($edit) ? mysql2date('i', $post_date) : gmdate('i', $time_adj);
947 $ss = ($edit) ? mysql2date('s', $post_date) : gmdate('s', $time_adj);
949 echo "<select name=\"mm\">\n";
950 for ($i = 1; $i < 13; $i = $i +1) {
951 echo "\t\t\t<option value=\"$i\"";
953 echo " selected='selected'";
959 echo ">".$month["$ii"]."</option>\n";
963 <input type="text" id="jj" name="jj" value="<?php echo $jj; ?>" size="2" maxlength="2" />
964 <input type="text" id="aa" name="aa" value="<?php echo $aa ?>" size="4" maxlength="5" /> @
965 <input type="text" id="hh" name="hh" value="<?php echo $hh ?>" size="2" maxlength="2" /> :
966 <input type="text" id="mn" name="mn" value="<?php echo $mn ?>" size="2" maxlength="2" />
967 <input type="hidden" id="ss" name="ss" value="<?php echo $ss ?>" size="2" maxlength="2" />
970 _e('Existing timestamp');
971 echo ": {$month[$mm]} $jj, $aa @ $hh:$mn";
979 // insert_with_markers: Owen Winkler, fixed by Eric Anderson
980 // Inserts an array of strings into a file (.htaccess), placing it between
981 // BEGIN and END markers. Replaces existing marked info. Retains surrounding
982 // data. Creates file if none exists.
983 // Returns true on write success, false on failure.
984 function insert_with_markers($filename, $marker, $insertion) {
985 if (!file_exists($filename) || is_writeable($filename)) {
986 if (!file_exists($filename)) {
989 $markerdata = explode("\n", implode('', file($filename)));
992 $f = fopen($filename, 'w');
996 foreach ($markerdata as $markerline) {
997 if (strstr($markerline, "# BEGIN {$marker}"))
1000 fwrite($f, "{$markerline}\n");
1001 if (strstr($markerline, "# END {$marker}")) {
1002 fwrite($f, "# BEGIN {$marker}\n");
1003 if (is_array($insertion))
1004 foreach ($insertion as $insertline)
1005 fwrite($f, "{$insertline}\n");
1006 fwrite($f, "# END {$marker}\n");
1013 fwrite($f, "# BEGIN {$marker}\n");
1014 foreach ($insertion as $insertline)
1015 fwrite($f, "{$insertline}\n");
1016 fwrite($f, "# END {$marker}\n");
1025 // extract_from_markers: Owen Winkler
1026 // Returns an array of strings from a file (.htaccess) from between BEGIN
1028 function extract_from_markers($filename, $marker) {
1031 if (!file_exists($filename)) {
1035 if ($markerdata = explode("\n", implode('', file($filename))));
1038 foreach ($markerdata as $markerline) {
1039 if (strstr($markerline, "# END {$marker}"))
1042 $result[] = $markerline;
1043 if (strstr($markerline, "# BEGIN {$marker}"))
1051 function got_mod_rewrite() {
1054 // take 3 educated guesses as to whether or not mod_rewrite is available
1058 if ( function_exists('apache_get_modules') ) {
1059 if ( !in_array('mod_rewrite', apache_get_modules()) )
1066 function save_mod_rewrite_rules() {
1067 global $is_apache, $wp_rewrite;
1068 $home_path = get_home_path();
1070 if (!$wp_rewrite->using_mod_rewrite_permalinks())
1073 if (!((!file_exists($home_path.'.htaccess') && is_writable($home_path)) || is_writable($home_path.'.htaccess')))
1076 if (! got_mod_rewrite())
1079 $rules = explode("\n", $wp_rewrite->mod_rewrite_rules());
1080 insert_with_markers($home_path.'.htaccess', 'WordPress', $rules);
1083 function the_quicktags() {
1084 // Browser detection sucks, but until Safari supports the JS needed for this to work people just assume it's a bug in WP
1085 if (!strstr($_SERVER['HTTP_USER_AGENT'], 'Safari'))
1087 <div id="quicktags">
1088 <script src="../wp-includes/js/quicktags.js" type="text/javascript"></script>
1089 <script type="text/javascript">if ( typeof tinyMCE == "undefined" || tinyMCE.configs.length < 1 ) edToolbar();</script>
1093 <script type="text/javascript">
1094 function edInsertContent(myField, myValue) {
1096 if (document.selection) {
1098 sel = document.selection.createRange();
1102 //MOZILLA/NETSCAPE support
1103 else if (myField.selectionStart || myField.selectionStart == "0") {
1104 var startPos = myField.selectionStart;
1105 var endPos = myField.selectionEnd;
1106 myField.value = myField.value.substring(0, startPos)
1108 + myField.value.substring(endPos, myField.value.length);
1110 myField.selectionStart = startPos + myValue.length;
1111 myField.selectionEnd = startPos + myValue.length;
1113 myField.value += myValue;
1121 function validate_current_theme() {
1122 $theme_loc = 'wp-content/themes';
1123 $theme_root = ABSPATH.$theme_loc;
1125 $template = get_settings('template');
1126 $stylesheet = get_settings('stylesheet');
1128 if (($template != 'default') && (!file_exists("$theme_root/$template/index.php"))) {
1129 update_option('template', 'default');
1130 update_option('stylesheet', 'default');
1131 do_action('switch_theme', 'Default');
1135 if (($stylesheet != 'default') && (!file_exists("$theme_root/$stylesheet/style.css"))) {
1136 update_option('template', 'default');
1137 update_option('stylesheet', 'default');
1138 do_action('switch_theme', 'Default');
1145 function get_broken_themes() {
1146 global $wp_broken_themes;
1149 return $wp_broken_themes;
1152 function get_page_templates() {
1153 $themes = get_themes();
1154 $theme = get_current_theme();
1155 $templates = $themes[$theme]['Template Files'];
1156 $page_templates = array ();
1158 if (is_array($templates)) {
1159 foreach ($templates as $template) {
1160 $template_data = implode('', file(ABSPATH.$template));
1161 preg_match("|Template Name:(.*)|i", $template_data, $name);
1162 preg_match("|Description:(.*)|i", $template_data, $description);
1165 $description = $description[1];
1167 if (!empty ($name)) {
1168 $page_templates[trim($name)] = basename($template);
1173 return $page_templates;
1176 function page_template_dropdown($default = '') {
1177 $templates = get_page_templates();
1178 foreach (array_keys($templates) as $template)
1179 : if ($default == $templates[$template])
1180 $selected = " selected='selected'";
1183 echo "\n\t<option value='".$templates[$template]."' $selected>$template</option>";
1187 function parent_dropdown($default = 0, $parent = 0, $level = 0) {
1188 global $wpdb, $post_ID;
1189 $items = $wpdb->get_results("SELECT ID, post_parent, post_title FROM $wpdb->posts WHERE post_parent = $parent AND post_status = 'static' ORDER BY menu_order");
1192 foreach ($items as $item) {
1193 // A page cannot be it's own parent.
1194 if (!empty ($post_ID)) {
1195 if ($item->ID == $post_ID) {
1199 $pad = str_repeat(' ', $level * 3);
1200 if ($item->ID == $default)
1201 $current = ' selected="selected"';
1205 echo "\n\t<option value='$item->ID'$current>$pad $item->post_title</option>";
1206 parent_dropdown($default, $item->ID, $level +1);
1213 function user_can_access_admin_page() {
1218 $parent = get_admin_page_parent();
1220 foreach ($menu as $menu_array) {
1221 //echo "parent array: " . $menu_array[2];
1222 if ($menu_array[2] == $parent) {
1223 if (!current_user_can($menu_array[1])) {
1231 if (isset ($submenu[$parent])) {
1232 foreach ($submenu[$parent] as $submenu_array) {
1233 if ($submenu_array[2] == $pagenow) {
1234 if (!current_user_can($submenu_array[1])) {
1246 function get_admin_page_title() {
1251 global $plugin_page;
1253 if (isset ($title) && !empty ($title)) {
1257 $hook = get_plugin_page_hook($plugin_page, $pagenow);
1259 $parent = $parent1 = get_admin_page_parent();
1260 if (empty ($parent)) {
1261 foreach ($menu as $menu_array) {
1262 if (isset ($menu_array[3])) {
1263 if ($menu_array[2] == $pagenow) {
1264 $title = $menu_array[3];
1265 return $menu_array[3];
1267 if (isset ($plugin_page) && ($plugin_page == $menu_array[2]) && ($hook == $menu_array[3])) {
1268 $title = $menu_array[3];
1269 return $menu_array[3];
1274 foreach (array_keys($submenu) as $parent) {
1275 foreach ($submenu[$parent] as $submenu_array) {
1276 if (isset ($submenu_array[3])) {
1277 if ($submenu_array[2] == $pagenow) {
1278 $title = $submenu_array[3];
1279 return $submenu_array[3];
1281 if (isset ($plugin_page) && ($plugin_page == $submenu_array[2]) && (($parent == $pagenow) || ($parent == $plugin_page) || ($plugin_page == $hook) || (($pagenow == 'admin.php') && ($parent1 != $submenu_array[2])))) {
1282 $title = $submenu_array[3];
1283 return $submenu_array[3];
1293 function get_admin_page_parent() {
1294 global $parent_file;
1298 global $plugin_page;
1300 if (isset ($parent_file) && !empty ($parent_file)) {
1301 return $parent_file;
1304 if ($pagenow == 'admin.php' && isset ($plugin_page)) {
1305 foreach ($menu as $parent_menu) {
1306 if ($parent_menu[2] == $plugin_page) {
1307 $parent_file = $plugin_page;
1308 return $plugin_page;
1313 foreach (array_keys($submenu) as $parent) {
1314 foreach ($submenu[$parent] as $submenu_array) {
1315 if ($submenu_array[2] == $pagenow) {
1316 $parent_file = $parent;
1319 if (isset ($plugin_page) && ($plugin_page == $submenu_array[2])) {
1320 $parent_file = $parent;
1330 function add_menu_page($page_title, $menu_title, $access_level, $file, $function = '') {
1331 global $menu, $admin_page_hooks;
1333 $file = plugin_basename($file);
1335 $menu[] = array ($menu_title, $access_level, $file, $page_title);
1337 $admin_page_hooks[$file] = sanitize_title($menu_title);
1339 $hookname = get_plugin_page_hookname($file, '');
1340 if (!empty ($function) && !empty ($hookname))
1341 add_action($hookname, $function);
1346 function add_submenu_page($parent, $page_title, $menu_title, $access_level, $file, $function = '') {
1350 $parent = plugin_basename($parent);
1351 $file = plugin_basename($file);
1353 // If the parent doesn't already have a submenu, add a link to the parent
1354 // as the first item in the submenu. If the submenu file is the same as the
1355 // parent file someone is trying to link back to the parent manually. In
1356 // this case, don't automatically add a link back to avoid duplication.
1357 if (!isset ($submenu[$parent]) && $file != $parent) {
1358 foreach ($menu as $parent_menu) {
1359 if ($parent_menu[2] == $parent) {
1360 $submenu[$parent][] = $parent_menu;
1365 $submenu[$parent][] = array ($menu_title, $access_level, $file, $page_title);
1367 $hookname = get_plugin_page_hookname($file, $parent);
1368 if (!empty ($function) && !empty ($hookname))
1369 add_action($hookname, $function);
1374 function add_options_page($page_title, $menu_title, $access_level, $file, $function = '') {
1375 return add_submenu_page('options-general.php', $page_title, $menu_title, $access_level, $file, $function);
1378 function add_management_page($page_title, $menu_title, $access_level, $file, $function = '') {
1379 return add_submenu_page('edit.php', $page_title, $menu_title, $access_level, $file, $function);
1382 function add_theme_page($page_title, $menu_title, $access_level, $file, $function = '') {
1383 return add_submenu_page('themes.php', $page_title, $menu_title, $access_level, $file, $function);
1386 function validate_file($file, $allowed_files = '') {
1387 if (false !== strpos($file, './'))
1390 if (':' == substr($file, 1, 1))
1393 if (!empty ($allowed_files) && (!in_array($file, $allowed_files)))
1399 function validate_file_to_edit($file, $allowed_files = '') {
1400 $file = stripslashes($file);
1402 $code = validate_file($file, $allowed_files);
1409 die(__('Sorry, can’t edit files with ".." in the name. If you are trying to edit a file in your WordPress home directory, you can just type the name of the file in.'));
1412 die(__('Sorry, can’t call files with their real path.'));
1415 die(__('Sorry, that file cannot be edited.'));
1419 function get_home_path() {
1420 $home = get_settings('home');
1421 if ($home != '' && $home != get_settings('siteurl')) {
1422 $home_path = parse_url($home);
1423 $home_path = $home_path['path'];
1424 $root = str_replace($_SERVER["PHP_SELF"], '', $_SERVER["SCRIPT_FILENAME"]);
1425 $home_path = trailingslashit($root.$home_path);
1427 $home_path = ABSPATH;
1433 function get_real_file_to_edit($file) {
1434 if ('index.php' == $file || '.htaccess' == $file) {
1435 $real_file = get_home_path().$file;
1437 $real_file = ABSPATH.$file;
1443 $wp_file_descriptions = array ('index.php' => __('Main Index Template'), 'style.css' => __('Stylesheet'), 'comments.php' => __('Comments'), 'comments-popup.php' => __('Popup Comments'), 'footer.php' => __('Footer'), 'header.php' => __('Header'), 'sidebar.php' => __('Sidebar'), 'archive.php' => __('Archives'), 'category.php' => __('Category Template'), 'page.php' => __('Page Template'), 'search.php' => __('Search Results'), 'single.php' => __('Single Post'), '404.php' => __('404 Template'), 'my-hacks.php' => __('my-hacks.php (legacy hacks support)'), '.htaccess' => __('.htaccess (for rewrite rules)'),
1445 'wp-layout.css' => __('Stylesheet'), 'wp-comments.php' => __('Comments Template'), 'wp-comments-popup.php' => __('Popup Comments Template'));
1447 function get_file_description($file) {
1448 global $wp_file_descriptions;
1450 if (isset ($wp_file_descriptions[basename($file)])) {
1451 return $wp_file_descriptions[basename($file)];
1453 elseif (file_exists(ABSPATH.$file)) {
1454 $template_data = implode('', file(ABSPATH.$file));
1455 if (preg_match("|Template Name:(.*)|i", $template_data, $name))
1459 return basename($file);
1462 function update_recently_edited($file) {
1463 $oldfiles = (array) get_option('recently_edited');
1465 $oldfiles = array_reverse($oldfiles);
1466 $oldfiles[] = $file;
1467 $oldfiles = array_reverse($oldfiles);
1468 $oldfiles = array_unique($oldfiles);
1469 if (5 < count($oldfiles))
1470 array_pop($oldfiles);
1472 $oldfiles[] = $file;
1474 update_option('recently_edited', $oldfiles);
1477 function get_plugin_data($plugin_file) {
1478 $plugin_data = implode('', file($plugin_file));
1479 preg_match("|Plugin Name:(.*)|i", $plugin_data, $plugin_name);
1480 preg_match("|Plugin URI:(.*)|i", $plugin_data, $plugin_uri);
1481 preg_match("|Description:(.*)|i", $plugin_data, $description);
1482 preg_match("|Author:(.*)|i", $plugin_data, $author_name);
1483 preg_match("|Author URI:(.*)|i", $plugin_data, $author_uri);
1484 if (preg_match("|Version:(.*)|i", $plugin_data, $version))
1485 $version = $version[1];
1489 $description = wptexturize($description[1]);
1491 $name = $plugin_name[1];
1492 $name = trim($name);
1494 if ('' != $plugin_uri[1] && '' != $name) {
1495 $plugin = '<a href="'.$plugin_uri[1].'" title="'.__('Visit plugin homepage').'">'.$plugin.'</a>';
1498 if ('' == $author_uri[1]) {
1499 $author = $author_name[1];
1501 $author = '<a href="'.$author_uri[1].'" title="'.__('Visit author homepage').'">'.$author_name[1].'</a>';
1504 return array ('Name' => $name, 'Title' => $plugin, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template[1]);
1507 function get_plugins() {
1510 if (isset ($wp_plugins)) {
1514 $wp_plugins = array ();
1515 $plugin_loc = 'wp-content/plugins';
1516 $plugin_root = ABSPATH.$plugin_loc;
1518 // Files in wp-content/plugins directory
1519 $plugins_dir = @ dir($plugin_root);
1521 while (($file = $plugins_dir->read()) !== false) {
1522 if (preg_match('|^\.+$|', $file))
1524 if (is_dir($plugin_root.'/'.$file)) {
1525 $plugins_subdir = @ dir($plugin_root.'/'.$file);
1526 if ($plugins_subdir) {
1527 while (($subfile = $plugins_subdir->read()) !== false) {
1528 if (preg_match('|^\.+$|', $subfile))
1530 if (preg_match('|\.php$|', $subfile))
1531 $plugin_files[] = "$file/$subfile";
1535 if (preg_match('|\.php$|', $file))
1536 $plugin_files[] = $file;
1541 if (!$plugins_dir || !$plugin_files) {
1545 sort($plugin_files);
1547 foreach ($plugin_files as $plugin_file) {
1548 if ( !is_readable("$plugin_root/$plugin_file"))
1551 $plugin_data = get_plugin_data("$plugin_root/$plugin_file");
1553 if (empty ($plugin_data['Name'])) {
1557 $wp_plugins[plugin_basename($plugin_file)] = $plugin_data;
1563 function get_plugin_page_hookname($plugin_page, $parent_page) {
1564 global $admin_page_hooks;
1566 $parent = get_admin_page_parent();
1568 if (empty ($parent_page) || 'admin.php' == $parent_page) {
1569 if (isset ($admin_page_hooks[$plugin_page]))
1570 $page_type = 'toplevel';
1572 if (isset ($admin_page_hooks[$parent]))
1573 $page_type = $admin_page_hooks[$parent];
1575 if (isset ($admin_page_hooks[$parent_page])) {
1576 $page_type = $admin_page_hooks[$parent_page];
1578 $page_type = 'admin';
1581 $plugin_name = preg_replace('!\.php!', '', $plugin_page);
1583 return $page_type.'_page_'.$plugin_name;
1586 function get_plugin_page_hook($plugin_page, $parent_page) {
1589 $hook = get_plugin_page_hookname($plugin_page, $parent_page);
1590 if (isset ($wp_filter[$hook]))
1596 function browse_happy() {
1597 $getit = __('WordPress recommends a better browser');
1599 <p id="bh" style="text-align: center;"><a href="http://browsehappy.com/" title="'.$getit.'"><img src="images/browse-happy.gif" alt="Browse Happy" /></a></p>
1602 if (strstr($_SERVER['HTTP_USER_AGENT'], 'MSIE'))
1603 add_action('admin_footer', 'browse_happy');
1605 function documentation_link($for) {
1609 function register_importer($id, $name, $description, $callback) {
1610 global $wp_importers;
1612 $wp_importers[$id] = array ($name, $description, $callback);
1615 function get_importers() {
1616 global $wp_importers;
1618 return $wp_importers;
1621 function current_theme_info() {
1622 $themes = get_themes();
1623 $current_theme = get_current_theme();
1624 $ct->name = $current_theme;
1625 $ct->title = $themes[$current_theme]['Title'];
1626 $ct->version = $themes[$current_theme]['Version'];
1627 $ct->parent_theme = $themes[$current_theme]['Parent Theme'];
1628 $ct->template_dir = $themes[$current_theme]['Template Dir'];
1629 $ct->stylesheet_dir = $themes[$current_theme]['Stylesheet Dir'];
1630 $ct->template = $themes[$current_theme]['Template'];
1631 $ct->stylesheet = $themes[$current_theme]['Stylesheet'];
1632 $ct->screenshot = $themes[$current_theme]['Screenshot'];
1633 $ct->description = $themes[$current_theme]['Description'];
1634 $ct->author = $themes[$current_theme]['Author'];
1639 // array wp_handle_upload ( array &file [, array overrides] )
1640 // file: reference to a single element of $_FILES. Call the function once for each uploaded file.
1641 // overrides: an associative array of names=>values to override default variables with extract($overrides, EXTR_OVERWRITE).
1642 // On success, returns an associative array of file attributes.
1643 // On failure, returns $overrides['upload_error_handler'](&$file, $message) or array('error'=>$message).
1644 function wp_handle_upload(&$file, $overrides = false) {
1645 // The default error handler.
1646 if (! function_exists('wp_handle_upload_error') ) {
1647 function wp_handle_upload_error(&$file, $message) {
1648 return array('error'=>$message);
1652 // You may define your own function and pass the name in $overrides['upload_error_handler']
1653 $upload_error_handler = 'wp_handle_upload_error';
1655 // $_POST['action'] must be set and its value must equal $overrides['action'] or this:
1656 $action = 'wp_handle_upload';
1658 // Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
1659 $upload_error_strings = array(false,
1660 __("The uploaded file exceeds the <code>upload_max_filesize</code> directive in <code>php.ini</code>."),
1661 __("The uploaded file exceeds the <em>MAX_FILE_SIZE</em> directive that was specified in the HTML form."),
1662 __("The uploaded file was only partially uploaded."),
1663 __("No file was uploaded."),
1664 __("Missing a temporary folder."),
1665 __("Failed to write file to disk."));
1667 // Accepted MIME types are set here as PCRE. Override with $override['mimes'].
1668 $mimes = apply_filters('upload_mimes', array (
1669 'jpg|jpeg|jpe' => 'image/jpeg',
1670 'gif' => 'image/gif',
1671 'png' => 'image/png',
1672 'bmp' => 'image/bmp',
1673 'tif|tiff' => 'image/tiff',
1674 'ico' => 'image/x-icon',
1675 'asf|asx|wax|wmv|wmx' => 'video/asf',
1676 'avi' => 'video/avi',
1677 'mov|qt' => 'video/quicktime',
1678 'mpeg|mpg|mpe' => 'video/mpeg',
1679 'txt|c|cc|h' => 'text/plain',
1680 'rtx' => 'text/richtext',
1681 'css' => 'text/css',
1682 'htm|html' => 'text/html',
1683 'mp3|mp4' => 'audio/mpeg',
1684 'ra|ram' => 'audio/x-realaudio',
1685 'wav' => 'audio/wav',
1686 'ogg' => 'audio/ogg',
1687 'mid|midi' => 'audio/midi',
1688 'wma' => 'audio/wma',
1689 'rtf' => 'application/rtf',
1690 'js' => 'application/javascript',
1691 'pdf' => 'application/pdf',
1692 'doc' => 'application/msword',
1693 'pot|pps|ppt' => 'application/vnd.ms-powerpoint',
1694 'wri' => 'application/vnd.ms-write',
1695 'xla|xls|xlt|xlw' => 'application/vnd.ms-excel',
1696 'mdb' => 'application/vnd.ms-access',
1697 'mpp' => 'application/vnd.ms-project',
1698 'swf' => 'application/x-shockwave-flash',
1699 'class' => 'application/java',
1700 'tar' => 'application/x-tar',
1701 'zip' => 'application/zip',
1702 'gz|gzip' => 'application/x-gzip',
1703 'exe' => 'application/x-msdownload'
1706 // All tests are on by default. Most can be turned off by $override[{test_name}] = false;
1710 // If you override this, you must provide $ext and $type!!!!
1713 // Install user overrides. Did we mention that this voids your warranty?
1714 if ( is_array($overrides) )
1715 extract($overrides, EXTR_OVERWRITE);
1717 // A correct form post will pass this test.
1718 if ( $test_form && (!isset($_POST['action']) || ($_POST['action'] != $action)) )
1719 return $upload_error_handler($file, __('Invalid form submission.'));
1721 // A successful upload will pass this test. It makes no sense to override this one.
1722 if ( $file['error'] > 0 )
1723 return $upload_error_handler($file, $upload_error_strings[$file['error']]);
1725 // A non-empty file will pass this test.
1726 if ( $test_size && !($file['size'] > 0) )
1727 return $upload_error_handler($file, __('File is empty. Please upload something more substantial.'));
1729 // A properly uploaded file will pass this test. There should be no reason to override this one.
1730 if (! @ is_uploaded_file($file['tmp_name']) )
1731 return $upload_error_handler($file, __('Specified file failed upload test.'));
1733 // A correct MIME type will pass this test.
1737 foreach ($mimes as $ext_preg => $mime_match) {
1738 $ext_preg = '![^.]\.(' . $ext_preg . ')$!i';
1739 if ( preg_match($ext_preg, $file['name'], $ext_matches) ) {
1740 $type = $mime_match;
1741 $ext = $ext_matches[1];
1745 if ( !$type || !$ext )
1746 return $upload_error_handler($file, __('File type does not meet security guidelines. Try another.'));
1749 // A writable uploads dir will pass this test. Again, there's no point overriding this one.
1750 if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
1751 return $upload_error_handler($file, $uploads['error']);
1753 // Increment the file number until we have a unique file to save in $dir. Use $override['unique_filename_callback'] if supplied.
1754 if ( isset($unique_filename_callback) && function_exists($unique_filename_callback) ) {
1755 $filename = $unique_filename_callback($uploads['path'], $file['name']);
1758 $filename = str_replace('#', '_', $file['name']);
1759 $filename = str_replace(array('\\', "'"), '', $filename);
1764 while ( file_exists($uploads['path'] . "/$filename") ) {
1765 if ( '' == "$number$ext" )
1766 $filename = $filename . ++$number . $ext;
1768 $filename = str_replace("$number$ext", ++$number . $ext, $filename);
1772 // Move the file to the uploads dir
1773 $new_file = $uploads['path'] . "/$filename";
1774 if ( false === @ move_uploaded_file($file['tmp_name'], $new_file) )
1775 die(printf(__('The uploaded file could not be moved to %s.'), $file['path']));
1777 // Set correct file permissions
1778 $stat = stat(dirname($new_file));
1779 $perms = $stat['mode'] & 0000666;
1780 @ chmod($new_file, $perms);
1783 $url = $uploads['url'] . "/$filename";
1785 return array('file' => $new_file, 'url' => $url, 'type' => $type);
1788 function wp_shrink_dimensions($width, $height, $wmax = 128, $hmax = 96) {
1789 if ( $height <= $hmax && $width <= $wmax )
1790 return array($width, $height);
1791 elseif ( $width / $height > $wmax / $hmax )
1792 return array($wmax, (int) ($height / $width * $wmax));
1794 return array((int) ($width / $height * $hmax), $hmax);
1797 function wp_import_cleanup($id) {
1798 wp_delete_attachment($id);
1801 function wp_import_upload_form($action) {
1803 <script type="text/javascript">
1804 function cancelUpload() {
1805 o = document.getElementById('uploadForm');
1807 o.action.value = 'view';
1811 <form enctype="multipart/form-data" id="uploadForm" method="POST" action="<?php echo $action ?>">
1812 <label for="upload"><?php _e('File:'); ?></label><input type="file" id="upload" name="import" />
1813 <input type="hidden" name="action" value="save" />
1815 <input type="submit" value="<?php _e('Import'); ?>" />
1816 <input type="button" value="<?php _e('Cancel'); ?>" onclick="cancelUpload()" />
1822 function wp_import_handle_upload() {
1823 $overrides = array('test_form' => false, 'test_type' => false);
1824 $file = wp_handle_upload($_FILES['import'], $overrides);
1826 if ( isset($file['error']) )
1829 $url = $file['url'];
1830 $file = $file['file'];
1831 $filename = basename($file);
1833 // Construct the object array
1835 'post_title' => $filename,
1836 'post_content' => $url,
1837 'post_mime_type' => 'import',
1842 $id = wp_insert_attachment($object, $file);
1844 return array('file' => $file, 'id' => $id);
1847 function user_can_richedit() {
1848 if ( 'true' != get_user_option('rich_editing') )
1851 if ( preg_match('!opera[ /][2-8]|konqueror|safari!i', $_SERVER['HTTP_USER_AGENT']) )
1854 return true; // Best guess
1857 function the_attachment_links($id = false) {
1859 $post = & get_post($id);
1861 if ( $post->post_status != 'attachment' )
1864 $icon = get_attachment_icon($post->ID);
1867 <p><?php _e('Text linked to file') ?><br />
1868 <textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo $post->guid ?>" class="attachmentlink"><?php echo basename($post->guid) ?></a></textarea></p>
1869 <p><?php _e('Text linked to subpost') ?><br />
1870 <textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo get_attachment_link($post->ID) ?>" rel="attachment" id="<?php echo $post->ID ?>"><?php echo $post->post_title ?></a></textarea></p>
1871 <?php if ( $icon ) : ?>
1872 <p><?php _e('Thumbnail linked to file') ?><br />
1873 <textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo $post->guid ?>" class="attachmentlink"><?php echo $icon ?></a></textarea></p>
1874 <p><?php _e('Thumbnail linked to subpost') ?><br />
1875 <textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo get_attachment_link($post->ID) ?>" rel="attachment" id="<?php echo $post->ID ?>"><?php echo $icon ?></a></textarea></p>
1880 function get_udims($width, $height) {
1881 if ( $height <= 96 && $width <= 128 )
1882 return array($width, $height);
1883 elseif ( $width / $height > 4 / 3 )
1884 return array(128, (int) ($height / $width * 128));
1886 return array((int) ($width / $height * 96), 96);