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Wordpress/wp-admin/admin-functions.php

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<?php
function write_post() {
$result = wp_write_post();
if( is_wp_error($result) )
wp_die( $result->get_error_message() );
else
return $result;
}
// Creates a new post from the "Write Post" form using $_POST information.
function wp_write_post() {
global $user_ID;
if ( 'page' == $_POST['post_type'] ) {
if ( !current_user_can('edit_pages') )
return new WP_Error('edit_pages', __('You are not allowed to create pages on this blog.'));
} else {
if ( !current_user_can('edit_posts') )
return new WP_Error('edit_posts', __('You are not allowed to create posts or drafts on this blog.'));
}
// Rename.
$_POST['post_content'] = $_POST['content'];
$_POST['post_excerpt'] = $_POST['excerpt'];
$_POST['post_parent'] = $_POST['parent_id'];
$_POST['to_ping'] = $_POST['trackback_url'];
if (!empty ($_POST['post_author_override'])) {
$_POST['post_author'] = (int) $_POST['post_author_override'];
} else {
if (!empty ($_POST['post_author'])) {
$_POST['post_author'] = (int) $_POST['post_author'];
} else {
$_POST['post_author'] = (int) $_POST['user_ID'];
}
}
if ($_POST['post_author'] != $_POST['user_ID']) {
if ( 'page' == $_POST['post_type'] ) {
if ( !current_user_can('edit_others_pages') )
return new WP_Error('edit_others_pages', __('You cannot create pages as this user.'));
} else {
if ( !current_user_can('edit_others_posts') )
return new WP_Error('edit_others_posts', __('You cannot post as this user.'));
}
}
// What to do based on which button they pressed
if ('' != $_POST['saveasdraft'])
$_POST['post_status'] = 'draft';
if ('' != $_POST['saveasprivate'])
$_POST['post_status'] = 'private';
if ('' != $_POST['publish'])
$_POST['post_status'] = 'publish';
if ('' != $_POST['advanced'])
$_POST['post_status'] = 'draft';
if ( 'page' == $_POST['post_type'] ) {
if ('publish' == $_POST['post_status'] && !current_user_can('publish_pages'))
$_POST['post_status'] = 'draft';
} else {
if ('publish' == $_POST['post_status'] && !current_user_can('publish_posts'))
$_POST['post_status'] = 'draft';
}
if (!isset ($_POST['comment_status']))
$_POST['comment_status'] = 'closed';
if (!isset ($_POST['ping_status']))
$_POST['ping_status'] = 'closed';
if (!empty ($_POST['edit_date'])) {
$aa = $_POST['aa'];
$mm = $_POST['mm'];
$jj = $_POST['jj'];
$hh = $_POST['hh'];
$mn = $_POST['mn'];
$ss = $_POST['ss'];
$jj = ($jj > 31) ? 31 : $jj;
$hh = ($hh > 23) ? $hh -24 : $hh;
$mn = ($mn > 59) ? $mn -60 : $mn;
$ss = ($ss > 59) ? $ss -60 : $ss;
$_POST['post_date'] = sprintf("%04d-%02d-%02d %02d:%02d:%02d", $aa, $mm, $jj, $hh, $mn, $ss);
$_POST['post_date_gmt'] = get_gmt_from_date($_POST['post_date']);
}
// Create the post.
$post_ID = wp_insert_post($_POST);
add_meta($post_ID);
// Reunite any orphaned attachments with their parent
if ( $_POST['temp_ID'] )
relocate_children($_POST['temp_ID'], $post_ID);
// Now that we have an ID we can fix any attachment anchor hrefs
fix_attachment_links($post_ID);
return $post_ID;
}
// Move child posts to a new parent
function relocate_children($old_ID, $new_ID) {
global $wpdb;
$old_ID = (int) $old_ID;
$new_ID = (int) $new_ID;
return $wpdb->query("UPDATE $wpdb->posts SET post_parent = $new_ID WHERE post_parent = $old_ID");
}
// Replace hrefs of attachment anchors with up-to-date permalinks.
function fix_attachment_links($post_ID) {
global $wp_rewrite;
$post = & get_post($post_ID, ARRAY_A);
$search = "#<a[^>]+rel=('|\")[^'\"]*attachment[^>]*>#ie";
// See if we have any rel="attachment" links
if ( 0 == preg_match_all($search, $post['post_content'], $anchor_matches, PREG_PATTERN_ORDER) )
return;
$i = 0;
$search = "# id=(\"|')p(\d+)\\1#i";
foreach ( $anchor_matches[0] as $anchor ) {
if ( 0 == preg_match($search, $anchor, $id_matches) )
continue;
$id = $id_matches[2];
// While we have the attachment ID, let's adopt any orphans.
$attachment = & get_post($id, ARRAY_A);
if ( ! empty($attachment) && ! is_object(get_post($attachment['post_parent'])) ) {
$attachment['post_parent'] = $post_ID;
// Escape data pulled from DB.
$attachment = add_magic_quotes($attachment);
wp_update_post($attachment);
}
$post_search[$i] = $anchor;
$post_replace[$i] = preg_replace("#href=(\"|')[^'\"]*\\1#e", "stripslashes('href=\\1').get_attachment_link($id).stripslashes('\\1')", $anchor);
++$i;
}
$post['post_content'] = str_replace($post_search, $post_replace, $post['post_content']);
// Escape data pulled from DB.
$post = add_magic_quotes($post);
return wp_update_post($post);
}
// Update an existing post with values provided in $_POST.
function edit_post() {
global $user_ID;
$post_ID = (int) $_POST['post_ID'];
if ( 'page' == $_POST['post_type'] ) {
if ( !current_user_can('edit_page', $post_ID) )
wp_die(__('You are not allowed to edit this page.'));
} else {
if ( !current_user_can('edit_post', $post_ID) )
wp_die(__('You are not allowed to edit this post.'));
}
// Rename.
$_POST['ID'] = (int) $_POST['post_ID'];
$_POST['post_content'] = $_POST['content'];
$_POST['post_excerpt'] = $_POST['excerpt'];
$_POST['post_parent'] = $_POST['parent_id'];
$_POST['to_ping'] = $_POST['trackback_url'];
if (!empty ($_POST['post_author_override'])) {
$_POST['post_author'] = (int) $_POST['post_author_override'];
} else
if (!empty ($_POST['post_author'])) {
$_POST['post_author'] = (int) $_POST['post_author'];
} else {
$_POST['post_author'] = (int) $_POST['user_ID'];
}
if ($_POST['post_author'] != $_POST['user_ID']) {
if ( 'page' == $_POST['post_type'] ) {
if ( !current_user_can('edit_others_pages') )
wp_die(__('You cannot edit pages as this user.'));
} else {
if ( !current_user_can('edit_others_posts') )
wp_die(__('You cannot edit posts as this user.'));
}
}
// What to do based on which button they pressed
if ('' != $_POST['saveasdraft'])
$_POST['post_status'] = 'draft';
if ('' != $_POST['saveasprivate'])
$_POST['post_status'] = 'private';
if ('' != $_POST['publish'])
$_POST['post_status'] = 'publish';
if ('' != $_POST['advanced'])
$_POST['post_status'] = 'draft';
if ( 'page' == $_POST['post_type'] ) {
if ('publish' == $_POST['post_status'] && !current_user_can('edit_published_pages'))
$_POST['post_status'] = 'draft';
} else {
if ('publish' == $_POST['post_status'] && !current_user_can('edit_published_posts'))
$_POST['post_status'] = 'draft';
}
if (!isset ($_POST['comment_status']))
$_POST['comment_status'] = 'closed';
if (!isset ($_POST['ping_status']))
$_POST['ping_status'] = 'closed';
if (!empty ($_POST['edit_date'])) {
$aa = $_POST['aa'];
$mm = $_POST['mm'];
$jj = $_POST['jj'];
$hh = $_POST['hh'];
$mn = $_POST['mn'];
$ss = $_POST['ss'];
$jj = ($jj > 31) ? 31 : $jj;
$hh = ($hh > 23) ? $hh -24 : $hh;
$mn = ($mn > 59) ? $mn -60 : $mn;
$ss = ($ss > 59) ? $ss -60 : $ss;
$_POST['post_date'] = "$aa-$mm-$jj $hh:$mn:$ss";
$_POST['post_date_gmt'] = get_gmt_from_date("$aa-$mm-$jj $hh:$mn:$ss");
}
// Meta Stuff
if ($_POST['meta']) {
foreach ($_POST['meta'] as $key => $value)
update_meta($key, $value['key'], $value['value']);
}
if ($_POST['deletemeta']) {
foreach ($_POST['deletemeta'] as $key => $value)
delete_meta($key);
}
add_meta($post_ID);
wp_update_post($_POST);
// Now that we have an ID we can fix any attachment anchor hrefs
fix_attachment_links($post_ID);
return $post_ID;
}
function edit_comment() {
global $user_ID;
$comment_ID = (int) $_POST['comment_ID'];
$comment_post_ID = (int) $_POST['comment_post_ID'];
if (!current_user_can('edit_post', $comment_post_ID))
wp_die(__('You are not allowed to edit comments on this post, so you cannot edit this comment.'));
$_POST['comment_author'] = $_POST['newcomment_author'];
$_POST['comment_author_email'] = $_POST['newcomment_author_email'];
$_POST['comment_author_url'] = $_POST['newcomment_author_url'];
$_POST['comment_approved'] = $_POST['comment_status'];
$_POST['comment_content'] = $_POST['content'];
$_POST['comment_ID'] = (int) $_POST['comment_ID'];
if (!empty ($_POST['edit_date'])) {
$aa = $_POST['aa'];
$mm = $_POST['mm'];
$jj = $_POST['jj'];
$hh = $_POST['hh'];
$mn = $_POST['mn'];
$ss = $_POST['ss'];
$jj = ($jj > 31) ? 31 : $jj;
$hh = ($hh > 23) ? $hh -24 : $hh;
$mn = ($mn > 59) ? $mn -60 : $mn;
$ss = ($ss > 59) ? $ss -60 : $ss;
$_POST['comment_date'] = "$aa-$mm-$jj $hh:$mn:$ss";
}
wp_update_comment($_POST);
}
// Get an existing post and format it for editing.
function get_post_to_edit($id) {
global $richedit;
$richedit = ( 'true' == get_user_option('rich_editing') ) ? true : false;
$post = get_post($id);
$post->post_content = format_to_edit($post->post_content, $richedit);
$post->post_content = apply_filters('content_edit_pre', $post->post_content);
$post->post_excerpt = format_to_edit($post->post_excerpt);
$post->post_excerpt = apply_filters('excerpt_edit_pre', $post->post_excerpt);
$post->post_title = format_to_edit($post->post_title);
$post->post_title = apply_filters('title_edit_pre', $post->post_title);
$post->post_password = format_to_edit($post->post_password);
if ($post->post_type == 'page')
$post->page_template = get_post_meta($id, '_wp_page_template', true);
return $post;
}
// Default post information to use when populating the "Write Post" form.
function get_default_post_to_edit() {
if ( !empty($_REQUEST['post_title']) )
$post_title = wp_specialchars(stripslashes($_REQUEST['post_title']));
else if ( !empty($_REQUEST['popuptitle']) ) {
$post_title = wp_specialchars(stripslashes($_REQUEST['popuptitle']));
$post_title = funky_javascript_fix($post_title);
} else {
$post_title = '';
}
if ( !empty($_REQUEST['content']) )
$post_content = wp_specialchars(stripslashes($_REQUEST['content']));
else if ( !empty($post_title) ) {
$text = wp_specialchars(stripslashes(urldecode($_REQUEST['text'])));
$text = funky_javascript_fix($text);
$popupurl = wp_specialchars($_REQUEST['popupurl']);
$post_content = '<a href="'.$popupurl.'">'.$post_title.'</a>'."\n$text";
}
if ( !empty($_REQUEST['excerpt']) )
$post_excerpt = wp_specialchars(stripslashes($_REQUEST['excerpt']));
else
$post_excerpt = '';
$post->post_status = 'draft';
$post->comment_status = get_option('default_comment_status');
$post->ping_status = get_option('default_ping_status');
$post->post_pingback = get_option('default_pingback_flag');
$post->post_category = get_option('default_category');
$post->post_content = apply_filters('default_content', $post_content);
$post->post_title = apply_filters('default_title', $post_title);
$post->post_excerpt = apply_filters('default_excerpt', $post_excerpt);
$post->page_template = 'default';
$post->post_parent = 0;
$post->menu_order = 0;
return $post;
}
function get_comment_to_edit($id) {
global $richedit;
$richedit = ( 'true' == get_user_option('rich_editing') ) ? true : false;
$comment = get_comment($id);
$comment->comment_content = format_to_edit($comment->comment_content, $richedit);
$comment->comment_content = apply_filters('comment_edit_pre', $comment->comment_content);
$comment->comment_author = format_to_edit($comment->comment_author);
$comment->comment_author_email = format_to_edit($comment->comment_author_email);
$comment->comment_author_url = format_to_edit($comment->comment_author_url);
return $comment;
}
function get_category_to_edit($id) {
$category = get_category($id);
return $category;
}
function wp_dropdown_roles( $default = false ) {
global $wp_roles;
$r = '';
foreach($wp_roles->role_names as $role => $name)
if ( $default == $role ) // Make default first in list
$p = "\n\t<option selected='selected' value='$role'>$name</option>";
else
$r .= "\n\t<option value='$role'>$name</option>";
echo $p . $r;
}
function get_user_to_edit($user_id) {
$user = new WP_User($user_id);
$user->user_login = wp_specialchars($user->user_login, 1);
$user->user_email = wp_specialchars($user->user_email, 1);
$user->user_url = wp_specialchars($user->user_url, 1);
$user->first_name = wp_specialchars($user->first_name, 1);
$user->last_name = wp_specialchars($user->last_name, 1);
$user->display_name = wp_specialchars($user->display_name, 1);
$user->nickname = wp_specialchars($user->nickname, 1);
$user->aim = wp_specialchars($user->aim, 1);
$user->yim = wp_specialchars($user->yim, 1);
$user->jabber = wp_specialchars($user->jabber, 1);
$user->description = wp_specialchars($user->description);
return $user;
}
// Creates a new user from the "Users" form using $_POST information.
function add_user() {
if ( func_num_args() ) { // The hackiest hack that ever did hack
global $current_user, $wp_roles;
$user_id = func_get_arg(0);
if (isset ($_POST['role'])) {
if($user_id != $current_user->id || $wp_roles->role_objects[$_POST['role']]->has_cap('edit_users')) {
$user = new WP_User($user_id);
$user->set_role($_POST['role']);
}
}
} else {
add_action('user_register', 'add_user'); // See above
return edit_user();
}
}
function edit_user($user_id = 0) {
global $current_user, $wp_roles, $wpdb;
if ($user_id != 0) {
$update = true;
$user->ID = $user_id;
$userdata = get_userdata($user_id);
$user->user_login = $wpdb->escape($userdata->user_login);
} else {
$update = false;
$user = '';
}
if (isset ($_POST['user_login']))
$user->user_login = wp_specialchars(trim($_POST['user_login']));
$pass1 = $pass2 = '';
if (isset ($_POST['pass1']))
$pass1 = $_POST['pass1'];
if (isset ($_POST['pass2']))
$pass2 = $_POST['pass2'];
if (isset ($_POST['role']) && current_user_can('edit_users')) {
if($user_id != $current_user->id || $wp_roles->role_objects[$_POST['role']]->has_cap('edit_users'))
$user->role = $_POST['role'];
}
if (isset ($_POST['email']))
$user->user_email = wp_specialchars(trim($_POST['email']));
if (isset ($_POST['url'])) {
$user->user_url = wp_specialchars(trim($_POST['url']));
$user->user_url = preg_match('/^(https?|ftps?|mailto|news|gopher):/is', $user->user_url) ? $user->user_url : 'http://'.$user->user_url;
}
if (isset ($_POST['first_name']))
$user->first_name = wp_specialchars(trim($_POST['first_name']));
if (isset ($_POST['last_name']))
$user->last_name = wp_specialchars(trim($_POST['last_name']));
if (isset ($_POST['nickname']))
$user->nickname = wp_specialchars(trim($_POST['nickname']));
if (isset ($_POST['display_name']))
$user->display_name = wp_specialchars(trim($_POST['display_name']));
if (isset ($_POST['description']))
$user->description = trim($_POST['description']);
if (isset ($_POST['jabber']))
$user->jabber = wp_specialchars(trim($_POST['jabber']));
if (isset ($_POST['aim']))
$user->aim = wp_specialchars(trim($_POST['aim']));
if (isset ($_POST['yim']))
$user->yim = wp_specialchars(trim($_POST['yim']));
$errors = new WP_Error();
/* checking that username has been typed */
if ($user->user_login == '')
$errors->add('user_login', __('<strong>ERROR</strong>: Please enter a username.'));
/* checking the password has been typed twice */
do_action_ref_array('check_passwords', array ($user->user_login, & $pass1, & $pass2));
if (!$update) {
if ($pass1 == '' || $pass2 == '')
$errors->add('pass', __('<strong>ERROR</strong>: Please enter your password twice.'));
} else {
if ((empty ($pass1) && !empty ($pass2)) || (empty ($pass2) && !empty ($pass1)))
$errors->add('pass', __("<strong>ERROR</strong>: you typed your new password only once."));
}
/* Check for "\" in password */
if( strpos( " ".$pass1, "\\" ) )
$errors->add('pass', __('<strong>ERROR</strong>: Passwords may not contain the character "\\".'));
/* checking the password has been typed twice the same */
if ($pass1 != $pass2)
$errors->add('pass', __('<strong>ERROR</strong>: Please type the same password in the two password fields.'));
if (!empty ($pass1))
$user->user_pass = $pass1;
if ( !validate_username($user->user_login) )
$errors->add('user_login', __('<strong>ERROR</strong>: This username is invalid. Please enter a valid username.'));
if (!$update && username_exists($user->user_login))
$errors->add('user_login', __('<strong>ERROR</strong>: This username is already registered, please choose another one.'));
/* checking e-mail address */
if (empty ($user->user_email)) {
$errors->add('user_email', __("<strong>ERROR</strong>: please type an e-mail address"));
} else
if (!is_email($user->user_email)) {
$errors->add('user_email', __("<strong>ERROR</strong>: the email address isn't correct"));
}
if ( $errors->get_error_codes() )
return $errors;
if ($update) {
$user_id = wp_update_user(get_object_vars($user));
} else {
$user_id = wp_insert_user(get_object_vars($user));
wp_new_user_notification($user_id);
}
return $user_id;
}
function get_link_to_edit($link_id) {
$link = get_link($link_id);
$link->link_url = wp_specialchars($link->link_url, 1);
$link->link_name = wp_specialchars($link->link_name, 1);
$link->link_image = wp_specialchars($link->link_image, 1);
$link->link_description = wp_specialchars($link->link_description, 1);
$link->link_notes = wp_specialchars($link->link_notes);
$link->link_rss = wp_specialchars($link->link_rss, 1);
$link->link_rel = wp_specialchars($link->link_rel, 1);
$link->post_category = $link->link_category;
return $link;
}
function get_default_link_to_edit() {
if ( isset($_GET['linkurl']) )
$link->link_url = wp_specialchars($_GET['linkurl'], 1);
else
$link->link_url = '';
if ( isset($_GET['name']) )
$link->link_name = wp_specialchars($_GET['name'], 1);
else
$link->link_name = '';
$link->link_visible = 'Y';
return $link;
}
function add_link() {
return edit_link();
}
function edit_link($link_id = '') {
if (!current_user_can('manage_links'))
wp_die(__("Cheatin' uh ?"));
$_POST['link_url'] = wp_specialchars($_POST['link_url']);
$_POST['link_url'] = preg_match('/^(https?|ftps?|mailto|news|gopher):/is', $_POST['link_url']) ? $_POST['link_url'] : 'http://' . $_POST['link_url'];
$_POST['link_name'] = wp_specialchars($_POST['link_name']);
$_POST['link_image'] = wp_specialchars($_POST['link_image']);
$_POST['link_rss'] = wp_specialchars($_POST['link_rss']);
$_POST['link_category'] = $_POST['post_category'];
if ( !empty($link_id) ) {
$_POST['link_id'] = $link_id;
return wp_update_link($_POST);
} else {
return wp_insert_link($_POST);
}
}
function url_shorten($url) {
$short_url = str_replace('http://', '', stripslashes($url));
$short_url = str_replace('www.', '', $short_url);
if ('/' == substr($short_url, -1))
$short_url = substr($short_url, 0, -1);
if (strlen($short_url) > 35)
$short_url = substr($short_url, 0, 32).'...';
return $short_url;
}
function selected($selected, $current) {
if ($selected == $current)
echo ' selected="selected"';
}
function checked($checked, $current) {
if ($checked == $current)
echo ' checked="checked"';
}
function return_categories_list($parent = 0) {
global $wpdb;
return $wpdb->get_col("SELECT cat_ID FROM $wpdb->categories WHERE category_parent = $parent ORDER BY category_count DESC");
}
function sort_cats($cat1, $cat2) {
return strcasecmp($cat1['cat_name'], $cat2['cat_name']);
}
function get_nested_categories($default = 0, $parent = 0) {
global $post_ID, $link_id, $mode, $wpdb;
if ($post_ID) {
$checked_categories = $wpdb->get_col("
SELECT category_id
FROM $wpdb->categories, $wpdb->post2cat
WHERE $wpdb->post2cat.category_id = cat_ID AND $wpdb->post2cat.post_id = '$post_ID'
");
if (count($checked_categories) == 0) {
// No selected categories, strange
$checked_categories[] = $default;
}
} else if ($link_id) {
$checked_categories = $wpdb->get_col("
SELECT category_id
FROM $wpdb->categories, $wpdb->link2cat
WHERE $wpdb->link2cat.category_id = cat_ID AND $wpdb->link2cat.link_id = '$link_id'
");
if (count($checked_categories) == 0) {
// No selected categories, strange
$checked_categories[] = $default;
}
} else {
$checked_categories[] = $default;
}
$cats = return_categories_list($parent);
$result = array ();
if (is_array($cats)) {
foreach ($cats as $cat) {
$result[$cat]['children'] = get_nested_categories($default, $cat);
$result[$cat]['cat_ID'] = $cat;
$result[$cat]['checked'] = in_array($cat, $checked_categories);
$result[$cat]['cat_name'] = get_the_category_by_ID($cat);
}
}
usort($result, 'sort_cats');
return $result;
}
function write_nested_categories($categories) {
foreach ($categories as $category) {
echo '<li id="category-', $category['cat_ID'], '"><label for="in-category-', $category['cat_ID'], '" class="selectit"><input value="', $category['cat_ID'], '" type="checkbox" name="post_category[]" id="in-category-', $category['cat_ID'], '"', ($category['checked'] ? ' checked="checked"' : ""), '/> ', wp_specialchars($category['cat_name']), "</label></li>\n";
if ( $category['children'] ) {
echo "<ul>\n";
write_nested_categories($category['children']);
echo "</ul>\n";
}
}
}
function dropdown_categories($default = 0) {
write_nested_categories(get_nested_categories($default));
}
function return_link_categories_list($parent = 0) {
global $wpdb;
return $wpdb->get_col("SELECT cat_ID FROM $wpdb->categories WHERE category_parent = $parent ORDER BY link_count DESC");
}
function get_nested_link_categories( $default = 0, $parent = 0 ) {
global $post_ID, $link_id, $mode, $wpdb;
if ($link_id) {
$checked_categories = $wpdb->get_col("
SELECT category_id
FROM $wpdb->categories, $wpdb->link2cat
WHERE $wpdb->link2cat.category_id = cat_ID AND $wpdb->link2cat.link_id = '$link_id'
");
if (count($checked_categories) == 0) {
// No selected categories, strange
$checked_categories[] = $default;
}
} else {
$checked_categories[] = $default;
}
$cats = return_link_categories_list($parent);
$result = array ();
if (is_array($cats)) {
foreach ($cats as $cat) {
$result[$cat]['children'] = get_nested_link_categories($default, $cat);
$result[$cat]['cat_ID'] = $cat;
$result[$cat]['checked'] = in_array($cat, $checked_categories);
$result[$cat]['cat_name'] = get_the_category_by_ID($cat);
}
}
usort($result, 'sort_cats');
return $result;
}
function dropdown_link_categories($default = 0) {
write_nested_categories(get_nested_link_categories($default));
}
// Dandy new recursive multiple category stuff.
function cat_rows($parent = 0, $level = 0, $categories = 0) {
if (!$categories)
$categories = get_categories('hide_empty=0');
if ($categories) {
foreach ($categories as $category) {
if ($category->category_parent == $parent) {
echo "\t" . _cat_row( $category, $level );
cat_rows($category->cat_ID, $level +1, $categories);
}
}
} else {
return false;
}
}
function _cat_row( $category, $level, $name_override = false ) {
global $class;
$pad = str_repeat('&#8212; ', $level);
if ( current_user_can('manage_categories') ) {
$edit = "<a href='categories.php?action=edit&amp;cat_ID=$category->cat_ID' class='edit'>".__('Edit')."</a></td>";
$default_cat_id = get_option('default_category');
$default_link_cat_id = get_option('default_link_category');
if ( ($category->cat_ID != $default_cat_id) && ($category->cat_ID != $default_link_cat_id) )
$edit .= "<td><a href='" . wp_nonce_url("categories.php?action=delete&amp;cat_ID=$category->cat_ID", 'delete-category_' . $category->cat_ID ) . "' onclick=\"return deleteSomething( 'cat', $category->cat_ID, '" . sprintf(__("You are about to delete the category &quot;%s&quot;.\\nAll of its posts will go into the default category of &quot;%s&quot;\\nAll of its bookmarks will go into the default category of &quot;%s&quot;.\\n&quot;OK&quot; to delete, &quot;Cancel&quot; to stop."), js_escape($category->cat_name), js_escape(get_catname($default_cat_id)), js_escape(get_catname($default_link_cat_id))) . "' );\" class='delete'>".__('Delete')."</a>";
else
$edit .= "<td style='text-align:center'>".__("Default");
} else
$edit = '';
$class = ( ( defined('DOING_AJAX') && DOING_AJAX ) || " class='alternate'" == $class ) ? '' : " class='alternate'";
$category->category_count = number_format( $category->category_count );
$category->link_count = number_format( $category->link_count );
return "<tr id='cat-$category->cat_ID'$class>
<th scope='row' style='text-align: center'>$category->cat_ID</th>
<td>" . ( $name_override ? $name_override : $pad . ' ' . $category->cat_name ) . "</td>
<td>$category->category_description</td>
<td align='center'>$category->category_count</td>
<td align='center'>$category->link_count</td>
<td>$edit</td>\n\t</tr>\n";
}
function page_rows($parent = 0, $level = 0, $pages = 0, $hierarchy = true) {
global $wpdb, $class, $post;
if (!$pages)
$pages = get_pages('sort_column=menu_order');
if (! $pages)
return false;
foreach ($pages as $post) {
setup_postdata($post);
if ( $hierarchy && ($post->post_parent != $parent) )
continue;
$post->post_title = wp_specialchars($post->post_title);
$pad = str_repeat('&#8212; ', $level);
$id = $post->ID;
$class = ('alternate' == $class) ? '' : 'alternate';
?>
<tr id='page-<?php echo $id; ?>' class='<?php echo $class; ?>'>
<th scope="row" style="text-align: center"><?php echo $post->ID; ?></th>
<td>
<?php echo $pad; ?><?php the_title() ?>
<?php if ('private' == $post->post_status) _e(' - <strong>Private</strong>'); ?>
</td>
<td><?php the_author() ?></td>
<td><?php echo mysql2date('Y-m-d g:i a', $post->post_modified); ?></td>
<td><a href="<?php the_permalink(); ?>" rel="permalink" class="edit"><?php _e('View'); ?></a></td>
<td><?php if ( current_user_can('edit_page', $id) ) { echo "<a href='page.php?action=edit&amp;post=$id' class='edit'>" . __('Edit') . "</a>"; } ?></td>
<td><?php if ( current_user_can('delete_page', $id) ) { echo "<a href='" . wp_nonce_url("page.php?action=delete&amp;post=$id", 'delete-page_' . $id) . "' class='delete' onclick=\"return deleteSomething( 'page', " . $id . ", '" . sprintf(__("You are about to delete the &quot;%s&quot; page.\\n&quot;OK&quot; to delete, &quot;Cancel&quot; to stop."), js_escape(get_the_title()) ) . "' );\">" . __('Delete') . "</a>"; } ?></td>
</tr>
<?php
if ( $hierarchy) page_rows($id, $level + 1, $pages);
}
}
function user_row( $user_object, $style = '' ) {
if ( !(is_object($user_object) && is_a($user_object, 'WP_User')) )
$user_object = new WP_User( (int) $user_object );
$email = $user_object->user_email;
$url = $user_object->user_url;
$short_url = str_replace('http://', '', $url);
$short_url = str_replace('www.', '', $short_url);
if ('/' == substr($short_url, -1))
$short_url = substr($short_url, 0, -1);
if (strlen($short_url) > 35)
$short_url = substr($short_url, 0, 32).'...';
$numposts = get_usernumposts($user_object->ID);
$r = "<tr id='user-$user_object->ID'$style>
<td><input type='checkbox' name='users[]' id='user_{$user_object->ID}' value='{$user_object->ID}' /> <label for='user_{$user_object->ID}'>{$user_object->ID}</label></td>
<td><label for='user_{$user_object->ID}'><strong>$user_object->user_login</strong></label></td>
<td><label for='user_{$user_object->ID}'>$user_object->first_name $user_object->last_name</label></td>
<td><a href='mailto:$email' title='" . sprintf(__('e-mail: %s'), $email) . "'>$email</a></td>
<td><a href='$url' title='website: $url'>$short_url</a></td>";
$r .= "\n\t\t<td align='center'>";
if ($numposts > 0) {
$r .= "<a href='edit.php?author=$user_object->ID' title='" . __('View posts by this author') . "' class='edit'>";
$r .= sprintf(__('View %1$s %2$s'), $numposts, __ngettext('post', 'posts', $numposts));
}
$r .= "</td>\n\t\t<td>";
$edit_link = add_query_arg('wp_http_referer', wp_specialchars(urlencode(stripslashes($_SERVER['REQUEST_URI']))), "user-edit.php?user_id=$user_object->ID");
if ( current_user_can('edit_user', $user_object->ID) )
$r .= "<a href='$edit_link' class='edit'>".__('Edit')."</a>";
$r .= "</td>\n\t</tr>";
return $r;
}
function wp_dropdown_cats($currentcat = 0, $currentparent = 0, $parent = 0, $level = 0, $categories = 0) {
global $wpdb;
if (!$categories)
$categories = get_categories('hide_empty=0');
if ($categories) {
foreach ($categories as $category) {
if ($currentcat != $category->cat_ID && $parent == $category->category_parent) {
$pad = str_repeat('&#8211; ', $level);
$category->cat_name = wp_specialchars($category->cat_name);
echo "\n\t<option value='$category->cat_ID'";
if ($currentparent == $category->cat_ID)
echo " selected='selected'";
echo ">$pad$category->cat_name</option>";
wp_dropdown_cats($currentcat, $currentparent, $category->cat_ID, $level +1, $categories);
}
}
} else {
return false;
}
}
function wp_create_thumbnail($file, $max_side, $effect = '') {
// 1 = GIF, 2 = JPEG, 3 = PNG
if (file_exists($file)) {
$type = getimagesize($file);
// if the associated function doesn't exist - then it's not
// handle. duh. i hope.
if (!function_exists('imagegif') && $type[2] == 1) {
$error = __('Filetype not supported. Thumbnail not created.');
}
elseif (!function_exists('imagejpeg') && $type[2] == 2) {
$error = __('Filetype not supported. Thumbnail not created.');
}
elseif (!function_exists('imagepng') && $type[2] == 3) {
$error = __('Filetype not supported. Thumbnail not created.');
} else {
// create the initial copy from the original file
if ($type[2] == 1) {
$image = imagecreatefromgif($file);
}
elseif ($type[2] == 2) {
$image = imagecreatefromjpeg($file);
}
elseif ($type[2] == 3) {
$image = imagecreatefrompng($file);
}
if (function_exists('imageantialias'))
imageantialias($image, TRUE);
$image_attr = getimagesize($file);
// figure out the longest side
if ($image_attr[0] > $image_attr[1]) {
$image_width = $image_attr[0];
$image_height = $image_attr[1];
$image_new_width = $max_side;
$image_ratio = $image_width / $image_new_width;
$image_new_height = $image_height / $image_ratio;
//width is > height
} else {
$image_width = $image_attr[0];
$image_height = $image_attr[1];
$image_new_height = $max_side;
$image_ratio = $image_height / $image_new_height;
$image_new_width = $image_width / $image_ratio;
//height > width
}
$thumbnail = imagecreatetruecolor($image_new_width, $image_new_height);
@ imagecopyresampled($thumbnail, $image, 0, 0, 0, 0, $image_new_width, $image_new_height, $image_attr[0], $image_attr[1]);
// If no filters change the filename, we'll do a default transformation.
if ( basename($file) == $thumb = apply_filters('thumbnail_filename', basename($file)) )
$thumb = preg_replace('!(\.[^.]+)?$!', __('.thumbnail').'$1', basename($file), 1);
$thumbpath = str_replace(basename($file), $thumb, $file);
// move the thumbnail to it's final destination
if ($type[2] == 1) {
if (!imagegif($thumbnail, $thumbpath)) {
$error = __("Thumbnail path invalid");
}
}
elseif ($type[2] == 2) {
if (!imagejpeg($thumbnail, $thumbpath)) {
$error = __("Thumbnail path invalid");
}
}
elseif ($type[2] == 3) {
if (!imagepng($thumbnail, $thumbpath)) {
$error = __("Thumbnail path invalid");
}
}
}
} else {
$error = __('File not found');
}
if (!empty ($error)) {
return $error;
} else {
apply_filters( 'wp_create_thumbnail', $thumbpath );
return $thumbpath;
}
}
// Some postmeta stuff
function has_meta($postid) {
global $wpdb;
return $wpdb->get_results("
SELECT meta_key, meta_value, meta_id, post_id
FROM $wpdb->postmeta
WHERE post_id = '$postid'
ORDER BY meta_key,meta_id", ARRAY_A);
}
function list_meta($meta) {
global $post_ID;
// Exit if no meta
if (!$meta) {
echo '<tbody id="the-list"><tr style="display: none;"><td>&nbsp;</td></tr></tbody>'; //TBODY needed for list-manipulation JS
return;
}
$count = 0;
?>
<thead>
<tr>
<th><?php _e('Key') ?></th>
<th><?php _e('Value') ?></th>
<th colspan='2'><?php _e('Action') ?></th>
</tr>
</thead>
<?php
$r ="\n\t<tbody id='the-list'>";
foreach ($meta as $entry) {
++ $count;
if ($count % 2)
$style = 'alternate';
else
$style = '';
if ('_' == $entry['meta_key'] { 0 })
$style .= ' hidden';
if ( is_serialized($entry['meta_value']) ) {
if ( 's' == $entry['meta_value']{0} ) {
// this is a serialized string, so we should display it
$entry['meta_value'] = maybe_unserialize($entry['meta_value']);
} else {
// this is a serialized array/object so we should NOT display it
--$count;
continue;
}
}
$key_js = js_escape($entry['meta_key']);
$entry['meta_key'] = wp_specialchars( $entry['meta_key'], true );
$entry['meta_value'] = wp_specialchars( $entry['meta_value'], true );
$r .= "\n\t<tr id='meta-{$entry['meta_id']}' class='$style'>";
$r .= "\n\t\t<td valign='top'><input name='meta[{$entry['meta_id']}][key]' tabindex='6' type='text' size='20' value='{$entry['meta_key']}' /></td>";
$r .= "\n\t\t<td><textarea name='meta[{$entry['meta_id']}][value]' tabindex='6' rows='2' cols='30'>{$entry['meta_value']}</textarea></td>";
$r .= "\n\t\t<td align='center'><input name='updatemeta' type='submit' class='updatemeta' tabindex='6' value='".__('Update')."' /><br />";
$r .= "\n\t\t<input name='deletemeta[{$entry['meta_id']}]' type='submit' onclick=\"return deleteSomething( 'meta', {$entry['meta_id']}, '";
$r .= sprintf(__("You are about to delete the &quot;%s&quot; custom field on this post.\\n&quot;OK&quot; to delete, &quot;Cancel&quot; to stop."), $key_js);
$r .= "' );\" class='deletemeta' tabindex='6' value='".__('Delete')."' /></td>";
$r .= "\n\t</tr>";
}
echo $r;
echo "\n\t</tbody>";
}
// Get a list of previously defined keys
function get_meta_keys() {
global $wpdb;
$keys = $wpdb->get_col("
SELECT meta_key
FROM $wpdb->postmeta
GROUP BY meta_key
ORDER BY meta_key");
return $keys;
}
function meta_form() {
global $wpdb;
$keys = $wpdb->get_col("
SELECT meta_key
FROM $wpdb->postmeta
GROUP BY meta_key
ORDER BY meta_id DESC
LIMIT 10");
?>
<h3><?php _e('Add a new custom field:') ?></h3>
<table id="newmeta" cellspacing="3" cellpadding="3">
<tr>
<th colspan="2"><?php _e('Key') ?></th>
<th><?php _e('Value') ?></th>
</tr>
<tr valign="top">
<td align="right" width="18%">
<?php if ($keys) : ?>
<select id="metakeyselect" name="metakeyselect" tabindex="7">
<option value="#NONE#"><?php _e('- Select -'); ?></option>
<?php
foreach ($keys as $key) {
$key = wp_specialchars($key, 1);
echo "\n\t<option value='$key'>$key</option>";
}
?>
</select> <?php _e('or'); ?>
<?php endif; ?>
</td>
<td><input type="text" id="metakeyinput" name="metakeyinput" tabindex="7" /></td>
<td><textarea id="metavalue" name="metavalue" rows="3" cols="25" tabindex="8"></textarea></td>
</tr>
</table>
<p class="submit"><input type="submit" id="updatemetasub" name="updatemeta" tabindex="9" value="<?php _e('Add Custom Field &raquo;') ?>" /></p>
<?php
}
function add_meta($post_ID) {
global $wpdb;
$post_ID = (int) $post_ID;
$metakeyselect = $wpdb->escape(stripslashes(trim($_POST['metakeyselect'])));
$metakeyinput = $wpdb->escape(stripslashes(trim($_POST['metakeyinput'])));
$metavalue = prepare_data(stripslashes((trim($_POST['metavalue']))));
$metavalue = $wpdb->escape($metavalue);
if ( ('0' === $metavalue || !empty ($metavalue)) && ((('#NONE#' != $metakeyselect) && !empty ($metakeyselect)) || !empty ($metakeyinput)) ) {
// We have a key/value pair. If both the select and the
// input for the key have data, the input takes precedence:
if ('#NONE#' != $metakeyselect)
$metakey = $metakeyselect;
if ($metakeyinput)
$metakey = $metakeyinput; // default
$result = $wpdb->query("
INSERT INTO $wpdb->postmeta
(post_id,meta_key,meta_value)
VALUES ('$post_ID','$metakey','$metavalue')
");
return $wpdb->insert_id;
}
return false;
} // add_meta
function delete_meta($mid) {
global $wpdb;
$mid = (int) $mid;
return $wpdb->query("DELETE FROM $wpdb->postmeta WHERE meta_id = '$mid'");
}
function update_meta($mid, $mkey, $mvalue) {
global $wpdb;
if ( is_serialized(stripslashes($mvalue)) ) // $mvalue looks to be already serialized, so we should serialize it again to prevent the data from coming out in a different form than it came in
$mvalue = serialize($mvalue);
$mid = (int) $mid;
return $wpdb->query("UPDATE $wpdb->postmeta SET meta_key = '$mkey', meta_value = '$mvalue' WHERE meta_id = '$mid'");
}
function get_post_meta_by_id($mid) {
global $wpdb;
$mid = (int) $mid;
return $wpdb->get_row("SELECT * FROM $wpdb->postmeta WHERE meta_id = '$mid'");
}
function touch_time($edit = 1, $for_post = 1) {
global $wp_locale, $post, $comment;
if ( $for_post )
$edit = ( ('draft' == $post->post_status) && (!$post->post_date || '0000-00-00 00:00:00' == $post->post_date) ) ? false : true;
echo '<fieldset><legend><input type="checkbox" class="checkbox" name="edit_date" value="1" id="timestamp" /> <label for="timestamp">'.__('Edit timestamp').'</label></legend>';
$time_adj = time() + (get_option('gmt_offset') * 3600);
$post_date = ($for_post) ? $post->post_date : $comment->comment_date;
$jj = ($edit) ? mysql2date('d', $post_date) : gmdate('d', $time_adj);
$mm = ($edit) ? mysql2date('m', $post_date) : gmdate('m', $time_adj);
$aa = ($edit) ? mysql2date('Y', $post_date) : gmdate('Y', $time_adj);
$hh = ($edit) ? mysql2date('H', $post_date) : gmdate('H', $time_adj);
$mn = ($edit) ? mysql2date('i', $post_date) : gmdate('i', $time_adj);
$ss = ($edit) ? mysql2date('s', $post_date) : gmdate('s', $time_adj);
echo "<select name=\"mm\" onchange=\"edit_date.checked=true\">\n";
for ($i = 1; $i < 13; $i = $i +1) {
echo "\t\t\t<option value=\"$i\"";
if ($i == $mm)
echo ' selected="selected"';
echo '>' . $wp_locale->get_month($i) . "</option>\n";
}
?>
</select>
<input type="text" id="jj" name="jj" value="<?php echo $jj; ?>" size="2" maxlength="2" onchange="edit_date.checked=true"/>
<input type="text" id="aa" name="aa" value="<?php echo $aa ?>" size="4" maxlength="5" onchange="edit_date.checked=true" /> @
<input type="text" id="hh" name="hh" value="<?php echo $hh ?>" size="2" maxlength="2" onchange="edit_date.checked=true" /> :
<input type="text" id="mn" name="mn" value="<?php echo $mn ?>" size="2" maxlength="2" onchange="edit_date.checked=true" />
<input type="hidden" id="ss" name="ss" value="<?php echo $ss ?>" size="2" maxlength="2" onchange="edit_date.checked=true" />
<?php
if ( $edit ) {
_e('Existing timestamp');
//echo ': ' . $wp_locale->get_month($mm) . "$jj, $aa @ $hh:$mn";
echo sprintf(__(': %1$s %2$s, %3$s @ %4$s:%5$s'), $wp_locale->get_month($mm), $jj, $aa, $hh, $mn);
}
?>
</fieldset>
<?php
}
// insert_with_markers: Owen Winkler, fixed by Eric Anderson
// Inserts an array of strings into a file (.htaccess), placing it between
// BEGIN and END markers. Replaces existing marked info. Retains surrounding
// data. Creates file if none exists.
// Returns true on write success, false on failure.
function insert_with_markers($filename, $marker, $insertion) {
if (!file_exists($filename) || is_writeable($filename)) {
if (!file_exists($filename)) {
$markerdata = '';
} else {
$markerdata = explode("\n", implode('', file($filename)));
}
$f = fopen($filename, 'w');
$foundit = false;
if ($markerdata) {
$state = true;
foreach ($markerdata as $n => $markerline) {
if (strstr($markerline, "# BEGIN {$marker}"))
$state = false;
if ($state) {
if ( $n + 1 < count($markerdata) )
fwrite($f, "{$markerline}\n");
else
fwrite($f, "{$markerline}");
}
if (strstr($markerline, "# END {$marker}")) {
fwrite($f, "# BEGIN {$marker}\n");
if (is_array($insertion))
foreach ($insertion as $insertline)
fwrite($f, "{$insertline}\n");
fwrite($f, "# END {$marker}\n");
$state = true;
$foundit = true;
}
}
}
if (!$foundit) {
fwrite($f, "# BEGIN {$marker}\n");
foreach ($insertion as $insertline)
fwrite($f, "{$insertline}\n");
fwrite($f, "# END {$marker}\n");
}
fclose($f);
return true;
} else {
return false;
}
}
// extract_from_markers: Owen Winkler
// Returns an array of strings from a file (.htaccess) from between BEGIN
// and END markers.
function extract_from_markers($filename, $marker) {
$result = array ();
if (!file_exists($filename)) {
return $result;
}
if ($markerdata = explode("\n", implode('', file($filename))));
{
$state = false;
foreach ($markerdata as $markerline) {
if (strstr($markerline, "# END {$marker}"))
$state = false;
if ($state)
$result[] = $markerline;
if (strstr($markerline, "# BEGIN {$marker}"))
$state = true;
}
}
return $result;
}
function got_mod_rewrite() {
global $is_apache;
// take 3 educated guesses as to whether or not mod_rewrite is available
if ( !$is_apache )
return false;
if ( function_exists('apache_get_modules') ) {
if ( !in_array('mod_rewrite', apache_get_modules()) )
return false;
}
return true;
}
function save_mod_rewrite_rules() {
global $is_apache, $wp_rewrite;
$home_path = get_home_path();
if (!$wp_rewrite->using_mod_rewrite_permalinks())
return;
if (!((!file_exists($home_path.'.htaccess') && is_writable($home_path)) || is_writable($home_path.'.htaccess')))
return;
if (! got_mod_rewrite())
return;
$rules = explode("\n", $wp_rewrite->mod_rewrite_rules());
insert_with_markers($home_path.'.htaccess', 'WordPress', $rules);
}
function get_broken_themes() {
global $wp_broken_themes;
get_themes();
return $wp_broken_themes;
}
function get_page_templates() {
$themes = get_themes();
$theme = get_current_theme();
$templates = $themes[$theme]['Template Files'];
$page_templates = array ();
if (is_array($templates)) {
foreach ($templates as $template) {
$template_data = implode('', file(ABSPATH.$template));
preg_match("|Template Name:(.*)|i", $template_data, $name);
preg_match("|Description:(.*)|i", $template_data, $description);
$name = $name[1];
$description = $description[1];
if (!empty ($name)) {
$page_templates[trim($name)] = basename($template);
}
}
}
return $page_templates;
}
function page_template_dropdown($default = '') {
$templates = get_page_templates();
foreach (array_keys($templates) as $template)
: if ($default == $templates[$template])
$selected = " selected='selected'";
else
$selected = '';
echo "\n\t<option value='".$templates[$template]."' $selected>$template</option>";
endforeach;
}
function parent_dropdown($default = 0, $parent = 0, $level = 0) {
global $wpdb, $post_ID;
$items = $wpdb->get_results("SELECT ID, post_parent, post_title FROM $wpdb->posts WHERE post_parent = $parent AND post_type = 'page' ORDER BY menu_order");
if ($items) {
foreach ($items as $item) {
// A page cannot be it's own parent.
if (!empty ($post_ID)) {
if ($item->ID == $post_ID) {
continue;
}
}
$pad = str_repeat('&nbsp;', $level * 3);
if ($item->ID == $default)
$current = ' selected="selected"';
else
$current = '';
echo "\n\t<option value='$item->ID'$current>$pad $item->post_title</option>";
parent_dropdown($default, $item->ID, $level +1);
}
} else {
return false;
}
}
function user_can_access_admin_page() {
global $pagenow;
global $menu;
global $submenu;
global $_wp_menu_nopriv;
global $_wp_submenu_nopriv;
global $plugin_page;
$parent = get_admin_page_parent();
/*echo "pa: $parent pn: $pagenow pp: $plugin_page<br/>";
echo "<pre>";
print_r($_wp_menu_nopriv);
print_r($_wp_submenu_nopriv);
echo "</pre>";*/
if ( isset($_wp_submenu_nopriv[$parent][$pagenow]) )
return false;
if ( isset($plugin_page) && isset($_wp_submenu_nopriv[$parent][$plugin_page]) )
return false;
if ( empty($parent) ) {
if ( isset($_wp_menu_nopriv[$pagenow]) )
return false;
if ( isset($_wp_submenu_nopriv[$pagenow][$pagenow]) )
return false;
if ( isset($plugin_page) && isset($_wp_submenu_nopriv[$pagenow][$plugin_page]) )
return false;
foreach (array_keys($_wp_submenu_nopriv) as $key) {
if ( isset($_wp_submenu_nopriv[$key][$pagenow]) )
return false;
if ( isset($plugin_page) && isset($_wp_submenu_nopriv[$key][$plugin_page]) )
return false;
}
return true;
}
if (isset ($submenu[$parent])) {
foreach ($submenu[$parent] as $submenu_array) {
if ($submenu_array[2] == $pagenow) {
if (current_user_can($submenu_array[1]))
return true;
else
return false;
}
}
}
foreach ($menu as $menu_array) {
if ($menu_array[2] == $parent) {
if (current_user_can($menu_array[1]))
return true;
else
return false;
}
}
return true;
}
function get_admin_page_title() {
global $title;
global $menu;
global $submenu;
global $pagenow;
global $plugin_page;
if (isset ($title) && !empty ($title)) {
return $title;
}
$hook = get_plugin_page_hook($plugin_page, $pagenow);
$parent = $parent1 = get_admin_page_parent();
if (empty ($parent)) {
foreach ($menu as $menu_array) {
if (isset ($menu_array[3])) {
if ($menu_array[2] == $pagenow) {
$title = $menu_array[3];
return $menu_array[3];
} else
if (isset ($plugin_page) && ($plugin_page == $menu_array[2]) && ($hook == $menu_array[3])) {
$title = $menu_array[3];
return $menu_array[3];
}
}
}
} else {
foreach (array_keys($submenu) as $parent) {
foreach ($submenu[$parent] as $submenu_array) {
if (isset ($submenu_array[3])) {
if ($submenu_array[2] == $pagenow) {
$title = $submenu_array[3];
return $submenu_array[3];
} else
if (isset ($plugin_page) && ($plugin_page == $submenu_array[2]) && (($parent == $pagenow) || ($parent == $plugin_page) || ($plugin_page == $hook) || (($pagenow == 'admin.php') && ($parent1 != $submenu_array[2])))) {
$title = $submenu_array[3];
return $submenu_array[3];
}
}
}
}
}
return '';
}
function get_admin_page_parent() {
global $parent_file;
global $menu;
global $submenu;
global $pagenow;
global $plugin_page;
global $_wp_real_parent_file;
global $_wp_menu_nopriv;
global $_wp_submenu_nopriv;
if ( !empty ($parent_file) ) {
if ( isset($_wp_real_parent_file[$parent_file]) )
$parent_file = $_wp_real_parent_file[$parent_file];
return $parent_file;
}
if ($pagenow == 'admin.php' && isset ($plugin_page)) {
foreach ($menu as $parent_menu) {
if ($parent_menu[2] == $plugin_page) {
$parent_file = $plugin_page;
if ( isset($_wp_real_parent_file[$parent_file]) )
$parent_file = $_wp_real_parent_file[$parent_file];
return $parent_file;
}
}
if ( isset($_wp_menu_nopriv[$plugin_page]) ) {
$parent_file = $plugin_page;
if ( isset($_wp_real_parent_file[$parent_file]) )
$parent_file = $_wp_real_parent_file[$parent_file];
return $parent_file;
}
}
if ( isset($plugin_page) && isset($_wp_submenu_nopriv[$pagenow][$plugin_page]) ) {
$parent_file = $pagenow;
if ( isset($_wp_real_parent_file[$parent_file]) )
$parent_file = $_wp_real_parent_file[$parent_file];
return $parent_file;
}
foreach (array_keys($submenu) as $parent) {
foreach ($submenu[$parent] as $submenu_array) {
if ( isset($_wp_real_parent_file[$parent]) )
$parent = $_wp_real_parent_file[$parent];
if ($submenu_array[2] == $pagenow) {
$parent_file = $parent;
return $parent;
} else
if (isset ($plugin_page) && ($plugin_page == $submenu_array[2])) {
$parent_file = $parent;
return $parent;
}
}
}
$parent_file = '';
return '';
}
function add_menu_page($page_title, $menu_title, $access_level, $file, $function = '') {
global $menu, $admin_page_hooks;
$file = plugin_basename($file);
$menu[] = array ($menu_title, $access_level, $file, $page_title);
$admin_page_hooks[$file] = sanitize_title($menu_title);
$hookname = get_plugin_page_hookname($file, '');
if (!empty ($function) && !empty ($hookname))
add_action($hookname, $function);
return $hookname;
}
function add_submenu_page($parent, $page_title, $menu_title, $access_level, $file, $function = '') {
global $submenu;
global $menu;
global $_wp_real_parent_file;
global $_wp_submenu_nopriv;
global $_wp_menu_nopriv;
$file = plugin_basename($file);
$parent = plugin_basename($parent);
if ( isset($_wp_real_parent_file[$parent]) )
$parent = $_wp_real_parent_file[$parent];
if ( !current_user_can($access_level) ) {
$_wp_submenu_nopriv[$parent][$file] = true;
return false;
}
// If the parent doesn't already have a submenu, add a link to the parent
// as the first item in the submenu. If the submenu file is the same as the
// parent file someone is trying to link back to the parent manually. In
// this case, don't automatically add a link back to avoid duplication.
if (!isset ($submenu[$parent]) && $file != $parent ) {
foreach ($menu as $parent_menu) {
if ( $parent_menu[2] == $parent && current_user_can($parent_menu[1]) ) {
$submenu[$parent][] = $parent_menu;
}
}
}
$submenu[$parent][] = array ($menu_title, $access_level, $file, $page_title);
$hookname = get_plugin_page_hookname($file, $parent);
if (!empty ($function) && !empty ($hookname))
add_action($hookname, $function);
return $hookname;
}
function add_options_page($page_title, $menu_title, $access_level, $file, $function = '') {
return add_submenu_page('options-general.php', $page_title, $menu_title, $access_level, $file, $function);
}
function add_management_page($page_title, $menu_title, $access_level, $file, $function = '') {
return add_submenu_page('edit.php', $page_title, $menu_title, $access_level, $file, $function);
}
function add_theme_page($page_title, $menu_title, $access_level, $file, $function = '') {
return add_submenu_page('themes.php', $page_title, $menu_title, $access_level, $file, $function);
}
function validate_file($file, $allowed_files = '') {
if (false !== strpos($file, './'))
return 1;
if (':' == substr($file, 1, 1))
return 2;
if (!empty ($allowed_files) && (!in_array($file, $allowed_files)))
return 3;
return 0;
}
function validate_file_to_edit($file, $allowed_files = '') {
$file = stripslashes($file);
$code = validate_file($file, $allowed_files);
if (!$code)
return $file;
switch ($code) {
case 1 :
wp_die(__('Sorry, can&#8217;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.'));
case 2 :
wp_die(__('Sorry, can&#8217;t call files with their real path.'));
case 3 :
wp_die(__('Sorry, that file cannot be edited.'));
}
}
function get_home_path() {
$home = get_option('home');
if ($home != '' && $home != get_option('siteurl')) {
$home_path = parse_url($home);
$home_path = $home_path['path'];
$root = str_replace($_SERVER["PHP_SELF"], '', $_SERVER["SCRIPT_FILENAME"]);
$home_path = trailingslashit($root.$home_path);
} else {
$home_path = ABSPATH;
}
return $home_path;
}
function get_real_file_to_edit($file) {
if ('index.php' == $file || '.htaccess' == $file) {
$real_file = get_home_path().$file;
} else {
$real_file = ABSPATH.$file;
}
return $real_file;
}
$wp_file_descriptions = array ('index.php' => __('Main Index Template'), 'style.css' => __('Stylesheet'), 'comments.php' => __('Comments'), 'comments-popup.php' => __('Popup Comments'), 'footer.php' => __('Footer'), 'header.php' => __('Header'), 'sidebar.php' => __('Sidebar'), 'archive.php' => __('Archives'), 'category.php' => __('Category Template'), 'page.php' => __('Page Template'), 'search.php' => __('Search Results'), 'single.php' => __('Single Post'), '404.php' => __('404 Template'), 'my-hacks.php' => __('my-hacks.php (legacy hacks support)'), '.htaccess' => __('.htaccess (for rewrite rules)'),
// Deprecated files
'wp-layout.css' => __('Stylesheet'), 'wp-comments.php' => __('Comments Template'), 'wp-comments-popup.php' => __('Popup Comments Template'));
function get_file_description($file) {
global $wp_file_descriptions;
if (isset ($wp_file_descriptions[basename($file)])) {
return $wp_file_descriptions[basename($file)];
}
elseif ( file_exists( ABSPATH . $file ) && is_file( ABSPATH . $file ) ) {
$template_data = implode('', file( ABSPATH . $file ));
if (preg_match("|Template Name:(.*)|i", $template_data, $name))
return $name[1];
}
return basename($file);
}
function update_recently_edited($file) {
$oldfiles = (array) get_option('recently_edited');
if ($oldfiles) {
$oldfiles = array_reverse($oldfiles);
$oldfiles[] = $file;
$oldfiles = array_reverse($oldfiles);
$oldfiles = array_unique($oldfiles);
if (5 < count($oldfiles))
array_pop($oldfiles);
} else {
$oldfiles[] = $file;
}
update_option('recently_edited', $oldfiles);
}
function get_plugin_data($plugin_file) {
$plugin_data = implode('', file($plugin_file));
preg_match("|Plugin Name:(.*)|i", $plugin_data, $plugin_name);
preg_match("|Plugin URI:(.*)|i", $plugin_data, $plugin_uri);
preg_match("|Description:(.*)|i", $plugin_data, $description);
preg_match("|Author:(.*)|i", $plugin_data, $author_name);
preg_match("|Author URI:(.*)|i", $plugin_data, $author_uri);
if (preg_match("|Version:(.*)|i", $plugin_data, $version))
$version = trim($version[1]);
else
$version = '';
$description = wptexturize(trim($description[1]));
$name = $plugin_name[1];
$name = trim($name);
$plugin = $name;
if ('' != $plugin_uri[1] && '' != $name) {
$plugin = '<a href="' . trim($plugin_uri[1]) . '" title="'.__('Visit plugin homepage').'">'.$plugin.'</a>';
}
if ('' == $author_uri[1]) {
$author = trim($author_name[1]);
} else {
$author = '<a href="' . trim($author_uri[1]) . '" title="'.__('Visit author homepage').'">' . trim($author_name[1]) . '</a>';
}
return array ('Name' => $name, 'Title' => $plugin, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template[1]);
}
function get_plugins() {
global $wp_plugins;
if (isset ($wp_plugins)) {
return $wp_plugins;
}
$wp_plugins = array ();
$plugin_root = ABSPATH . PLUGINDIR;
// Files in wp-content/plugins directory
$plugins_dir = @ dir($plugin_root);
if ($plugins_dir) {
while (($file = $plugins_dir->read()) !== false) {
if (preg_match('|^\.+$|', $file))
continue;
if (is_dir($plugin_root.'/'.$file)) {
$plugins_subdir = @ dir($plugin_root.'/'.$file);
if ($plugins_subdir) {
while (($subfile = $plugins_subdir->read()) !== false) {
if (preg_match('|^\.+$|', $subfile))
continue;
if (preg_match('|\.php$|', $subfile))
$plugin_files[] = "$file/$subfile";
}
}
} else {
if (preg_match('|\.php$|', $file))
$plugin_files[] = $file;
}
}
}
if ( !$plugins_dir || !$plugin_files )
return $wp_plugins;
foreach ( $plugin_files as $plugin_file ) {
if ( !is_readable("$plugin_root/$plugin_file") )
continue;
$plugin_data = get_plugin_data("$plugin_root/$plugin_file");
if ( empty ($plugin_data['Name']) )
continue;
$wp_plugins[plugin_basename($plugin_file)] = $plugin_data;
}
uasort($wp_plugins, create_function('$a, $b', 'return strnatcasecmp($a["Name"], $b["Name"]);'));
return $wp_plugins;
}
function get_plugin_page_hookname($plugin_page, $parent_page) {
global $admin_page_hooks;
$parent = get_admin_page_parent();
if (empty ($parent_page) || 'admin.php' == $parent_page) {
if (isset ($admin_page_hooks[$plugin_page]))
$page_type = 'toplevel';
else
if (isset ($admin_page_hooks[$parent]))
$page_type = $admin_page_hooks[$parent];
} else
if (isset ($admin_page_hooks[$parent_page])) {
$page_type = $admin_page_hooks[$parent_page];
} else {
$page_type = 'admin';
}
$plugin_name = preg_replace('!\.php!', '', $plugin_page);
return $page_type.'_page_'.$plugin_name;
}
function get_plugin_page_hook($plugin_page, $parent_page) {
global $wp_filter;
$hook = get_plugin_page_hookname($plugin_page, $parent_page);
if (isset ($wp_filter[$hook]))
return $hook;
else
return '';
}
function browse_happy() {
$getit = __('WordPress recommends a better browser');
echo '
<p id="bh" style="text-align: center;"><a href="http://browsehappy.com/" title="'.$getit.'"><img src="images/browse-happy.gif" alt="Browse Happy" /></a></p>
';
}
if (strstr($_SERVER['HTTP_USER_AGENT'], 'MSIE'))
add_action('admin_footer', 'browse_happy');
function documentation_link($for) {
return;
}
function register_importer($id, $name, $description, $callback) {
global $wp_importers;
$wp_importers[$id] = array ($name, $description, $callback);
}
function get_importers() {
global $wp_importers;
return $wp_importers;
}
function current_theme_info() {
$themes = get_themes();
$current_theme = get_current_theme();
$ct->name = $current_theme;
$ct->title = $themes[$current_theme]['Title'];
$ct->version = $themes[$current_theme]['Version'];
$ct->parent_theme = $themes[$current_theme]['Parent Theme'];
$ct->template_dir = $themes[$current_theme]['Template Dir'];
$ct->stylesheet_dir = $themes[$current_theme]['Stylesheet Dir'];
$ct->template = $themes[$current_theme]['Template'];
$ct->stylesheet = $themes[$current_theme]['Stylesheet'];
$ct->screenshot = $themes[$current_theme]['Screenshot'];
$ct->description = $themes[$current_theme]['Description'];
$ct->author = $themes[$current_theme]['Author'];
return $ct;
}
// array wp_handle_upload ( array &file [, array overrides] )
// file: reference to a single element of $_FILES. Call the function once for each uploaded file.
// overrides: an associative array of names=>values to override default variables with extract($overrides, EXTR_OVERWRITE).
// On success, returns an associative array of file attributes.
// On failure, returns $overrides['upload_error_handler'](&$file, $message) or array('error'=>$message).
function wp_handle_upload(&$file, $overrides = false) {
// The default error handler.
if (! function_exists('wp_handle_upload_error') ) {
function wp_handle_upload_error(&$file, $message) {
return array('error'=>$message);
}
}
// You may define your own function and pass the name in $overrides['upload_error_handler']
$upload_error_handler = 'wp_handle_upload_error';
// $_POST['action'] must be set and its value must equal $overrides['action'] or this:
$action = 'wp_handle_upload';
// Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
$upload_error_strings = array(false,
__("The uploaded file exceeds the <code>upload_max_filesize</code> directive in <code>php.ini</code>."),
__("The uploaded file exceeds the <em>MAX_FILE_SIZE</em> directive that was specified in the HTML form."),
__("The uploaded file was only partially uploaded."),
__("No file was uploaded."),
__("Missing a temporary folder."),
__("Failed to write file to disk."));
// All tests are on by default. Most can be turned off by $override[{test_name}] = false;
$test_form = true;
$test_size = true;
// If you override this, you must provide $ext and $type!!!!
$test_type = true;
// Install user overrides. Did we mention that this voids your warranty?
if ( is_array($overrides) )
extract($overrides, EXTR_OVERWRITE);
// A correct form post will pass this test.
if ( $test_form && (!isset($_POST['action']) || ($_POST['action'] != $action)) )
return $upload_error_handler($file, __('Invalid form submission.'));
// A successful upload will pass this test. It makes no sense to override this one.
if ( $file['error'] > 0 )
return $upload_error_handler($file, $upload_error_strings[$file['error']]);
// A non-empty file will pass this test.
if ( $test_size && !($file['size'] > 0) )
return $upload_error_handler($file, __('File is empty. Please upload something more substantial.'));
// A properly uploaded file will pass this test. There should be no reason to override this one.
if (! @ is_uploaded_file($file['tmp_name']) )
return $upload_error_handler($file, __('Specified file failed upload test.'));
// A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter.
if ( $test_type ) {
$wp_filetype = wp_check_filetype($file['name'], $mimes);
extract($wp_filetype);
if ( !$type || !$ext )
return $upload_error_handler($file, __('File type does not meet security guidelines. Try another.'));
}
// A writable uploads dir will pass this test. Again, there's no point overriding this one.
if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
return $upload_error_handler($file, $uploads['error']);
// Increment the file number until we have a unique file to save in $dir. Use $override['unique_filename_callback'] if supplied.
if ( isset($unique_filename_callback) && function_exists($unique_filename_callback) ) {
$filename = $unique_filename_callback($uploads['path'], $file['name']);
} else {
$number = '';
$filename = str_replace('#', '_', $file['name']);
$filename = str_replace(array('\\', "'"), '', $filename);
if ( empty($ext) )
$ext = '';
else
$ext = ".$ext";
while ( file_exists($uploads['path'] . "/$filename") ) {
if ( '' == "$number$ext" )
$filename = $filename . ++$number . $ext;
else
$filename = str_replace("$number$ext", ++$number . $ext, $filename);
}
$filename = str_replace($ext, '', $filename);
$filename = sanitize_title_with_dashes($filename) . $ext;
}
// Move the file to the uploads dir
$new_file = $uploads['path'] . "/$filename";
if ( false === @ move_uploaded_file($file['tmp_name'], $new_file) )
wp_die(printf(__('The uploaded file could not be moved to %s.'), $uploads['path']));
// Set correct file permissions
$stat = stat(dirname($new_file));
$perms = $stat['mode'] & 0000666;
@ chmod($new_file, $perms);
// Compute the URL
$url = $uploads['url'] . "/$filename";
$return = apply_filters( 'wp_handle_upload', array('file' => $new_file, 'url' => $url, 'type' => $type) );
return $return;
}
function wp_shrink_dimensions($width, $height, $wmax = 128, $hmax = 96) {
if ( $height <= $hmax && $width <= $wmax )
return array($width, $height);
elseif ( $width / $height > $wmax / $hmax )
return array($wmax, (int) ($height / $width * $wmax));
else
return array((int) ($width / $height * $hmax), $hmax);
}
function wp_import_cleanup($id) {
wp_delete_attachment($id);
}
function wp_import_upload_form($action) {
?>
<form enctype="multipart/form-data" id="import-upload-form" method="post" action="<?php echo $action ?>">
<p>
<label for="upload"><?php _e('Choose a file from your computer:'); ?></label> <input type="file" id="upload" name="import" size="25" />
<input type="hidden" name="action" value="save" />
</p>
<p class="submit">
<input type="submit" value="<?php _e('Upload file and import'); ?> &raquo;" />
</p>
</form>
<?php
}
function wp_import_handle_upload() {
$overrides = array('test_form' => false, 'test_type' => false);
$file = wp_handle_upload($_FILES['import'], $overrides);
if ( isset($file['error']) )
return $file;
$url = $file['url'];
$file = addslashes( $file['file'] );
$filename = basename($file);
// Construct the object array
$object = array(
'post_title' => $filename,
'post_content' => $url,
'post_mime_type' => 'import',
'guid' => $url
);
// Save the data
$id = wp_insert_attachment($object, $file);
return array('file' => $file, 'id' => $id);
}
function the_attachment_links($id = false) {
$id = (int) $id;
$post = & get_post($id);
if ( $post->post_type != 'attachment' )
return false;
$icon = get_attachment_icon($post->ID);
$attachment_data = get_post_meta( $id, '_wp_attachment_metadata', true );
$thumb = isset($attachment_data['thumb']);
?>
<form id="the-attachment-links">
<table>
<col />
<col class="widefat" />
<tr>
<th scope="row"><?php _e('URL') ?></th>
<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><?php echo $post->guid ?></textarea></td>
</tr>
<?php if ( $icon ) : ?>
<tr>
<th scope="row"><?php $thumb ? _e('Thumbnail linked to file') : _e('Image linked to file'); ?></th>
<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo $post->guid; ?>" id="<?php echo $post->ID ?>"><?php echo $icon ?></a></textarea></td>
</tr>
<tr>
<th scope="row"><?php $thumb ? _e('Thumbnail linked to page') : _e('Image linked to file'); ?></th>
<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo get_attachment_link($post->ID) ?>" rel="attachment" id="<?php echo $post->ID ?>"><?php echo $icon ?></a></textarea></td>
</tr>
<?php else : ?>
<tr>
<th scope="row"><?php _e('Link to file') ?></th>
<td><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></td>
</tr>
<tr>
<th scope="row"><?php _e('Link to page') ?></th>
<td><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 $post->ID ?>"><?php the_title(); ?></a></textarea></td>
</tr>
<?php endif; ?>
</table>
</form>
<?php
}
function get_udims($width, $height) {
if ( $height <= 96 && $width <= 128 )
return array($width, $height);
elseif ( $width / $height > 4 / 3 )
return array(128, (int) ($height / $width * 128));
else
return array((int) ($width / $height * 96), 96);
}
function wp_reset_vars($vars) {
for ($i=0; $i<count($vars); $i += 1) {
$var = $vars[$i];
global $$var;
if (!isset($$var)) {
if (empty($_POST["$var"])) {
if (empty($_GET["$var"]))
$$var = '';
else
$$var = $_GET["$var"];
} else {
$$var = $_POST["$var"];
}
}
}
}
// If siteurl or home changed, reset cookies and flush rewrite rules.
function update_home_siteurl($old_value, $value) {
global $wp_rewrite, $user_login, $user_pass_md5;
if ( defined("WP_INSTALLING") )
return;
// If home changed, write rewrite rules to new location.
$wp_rewrite->flush_rules();
// Clear cookies for old paths.
wp_clearcookie();
// Set cookies for new paths.
wp_setcookie($user_login, $user_pass_md5, true, get_option('home'), get_option('siteurl'));
}
add_action('update_option_home', 'update_home_siteurl', 10, 2);
add_action('update_option_siteurl', 'update_home_siteurl', 10, 2);
?>
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