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admin-functions.php
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admin-functions.php
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<?php
// Creates a new post from the "Write Post" form using $_POST information.
function write_post() {
global $user_ID;
if ( 'page' == $_POST['post_type'] ) {
if ( !current_user_can('edit_pages') )
die(__('You are not allowed to create pages on this blog.'));
} else {
if ( !current_user_can('edit_posts') )
die(__('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') )
die(__('You cannot create pages as this user.'));
} else {
if ( !current_user_can('edit_others_posts') )
die(__('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'))
$_POST['post_status'] = 'draft';
}
if (!empty ($_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");
}
// 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);
$search = "#<a[^>]+rel=('|\")[^'\"]*attachment[^>]*>#ie";
// See if we have any rel="attachment" links
if ( 0 == preg_match_all($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);
if ( ! is_object(get_post($attachment->post_parent)) ) {
$attachment->post_parent = $post_ID;
wp_update_post($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, $post->post_content);
return wp_update_post($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) )
die(__('You are not allowed to edit this page.'));
} else {
if ( !current_user_can('edit_post', $post_ID) )
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') )
die(__('You cannot edit pages as this user.'));
} else {
if ( !current_user_can('edit_others_posts') )
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))
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', $post->post_title);
if ($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_settings('default_comment_status');
$post->ping_status = get_settings('default_ping_status');
$post->post_pingback = get_settings('default_pingback_flag');
$post->post_category = get_settings('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;
}
// Creates a new user from the "Users" form using $_POST information.
function add_user() {
return edit_user();
}
function edit_user($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'])) {
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']))
$user->description = wp_specialchars(trim($_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']));
$errors = array ();
/* checking that username has been typed */
if ($user->user_login == '')
$errors['user_login'] = __('<strong>ERROR</strong>: Please enter a username.');
/* checking the password has been typed twice */
do_action('check_passwords', array ($user->user_login, & $pass1, & $pass2));
if (!$update) {
if ($pass1 == '' || $pass2 == '')
$errors['pass'] = __('<strong>ERROR</strong>: Please enter your password twice.');
} else {
if ((empty ($pass1) && !empty ($pass2)) || (empty ($pass2) && !empty ($pass1)))
$errors['pass'] = __("<strong>ERROR</strong>: you typed your new password only once.");
}
/* Check for "\" in password */
if( strpos( " ".$pass1, "\\" ) )
$errors['pass'] = __('<strong>ERROR</strong>: Passwords may not contain the character "\\".');
/* checking the password has been typed twice the same */
if ($pass1 != $pass2)
$errors['pass'] = __('<strong>ERROR</strong>: Please type the same password in the two password fields.');
if (!empty ($pass1))
$user->user_pass = $pass1;
if ( !validate_username($user->user_login) )
$errors['user_login'] = __('<strong>ERROR</strong>: This username is invalid. Please enter a valid username.');
if (!$update && username_exists($user->user_login))
$errors['user_login'] = __('<strong>ERROR</strong>: This username is already registered, please choose another one.');
/* checking e-mail address */
if (empty ($user->user_email)) {
$errors['user_email'] = __("<strong>ERROR</strong>: please type an e-mail address");
} else
if (!is_email($user->user_email)) {
$errors['user_email'] = __("<strong>ERROR</strong>: the email address isn't correct");
}
if (count($errors) != 0)
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 $errors;
}
function get_link_to_edit($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);
$link->link_description = wp_specialchars($link->link_description);
$link->link_notes = wp_specialchars($link->link_notes);
$link->link_rss = wp_specialchars($link->link_rss);
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 = '';
return $link;
}
function add_link() {
return edit_link();
}
function edit_link($link_id = '') {
if (!current_user_can('manage_links'))
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']);
$auto_toggle = get_autotoggle($_POST['link_category']);
// if we are in an auto toggle category and this one is visible then we
// need to make the others invisible before we add this new one.
// FIXME Add category toggle func.
//if (($auto_toggle == 'Y') && ($link_visible == 'Y')) {
// $wpdb->query("UPDATE $wpdb->links set link_visible = 'N' WHERE link_category = $link_category");
//}
if ( !empty($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 = $parent ORDER BY category_count DESC LIMIT 100");
}
function sort_cats($cat1, $cat2) {
return strcasecmp($cat1['cat_name'], $cat2['cat_name']);
}
function get_nested_categories($default = 0, $parent = 0) {
global $post_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 {
$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 '<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($category['cat_name']), "</label>\n";
if (isset ($category['children'])) {
echo "\n<span class='cat-nest'>\n";
write_nested_categories($category['children']);
echo "</span>\n";
}
}
}
function dropdown_categories($default = 0) {
write_nested_categories(get_nested_categories($default));
}
// Dandy new recursive multiple category stuff.
function cat_rows($parent = 0, $level = 0, $categories = 0) {
global $wpdb, $class;
if (!$categories)
$categories = $wpdb->get_results("SELECT * FROM $wpdb->categories ORDER BY cat_name");
if ($categories) {
foreach ($categories as $category) {
if ($category->category_parent == $parent) {
$category->cat_name = wp_specialchars($category->cat_name);
$count = $wpdb->get_var("SELECT COUNT(post_id) FROM $wpdb->post2cat WHERE category_id = $category->cat_ID");
$pad = str_repeat('— ', $level);
if ( current_user_can('manage_categories') ) {
$edit = "<a href='categories.php?action=edit&cat_ID=$category->cat_ID' class='edit'>".__('Edit')."</a></td>";
$default_cat_id = get_option('default_category');
if ($category->cat_ID != $default_cat_id)
$edit .= "<td><a href='categories.php?action=delete&cat_ID=$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>";
else
$edit .= "<td style='text-align:center'>".__("Default");
}
else
$edit = '';
$class = ('alternate' == $class) ? '' : 'alternate';
echo "<tr id='cat-$category->cat_ID' class='$class'><th scope='row'>$category->cat_ID</th><td>$pad $category->cat_name</td>
<td>$category->category_description</td>
<td>$count</td>
<td>$edit</td>
</tr>";
cat_rows($category->cat_ID, $level +1, $categories);
}
}
} else {
return false;
}
}
function page_rows($parent = 0, $level = 0, $pages = 0) {
global $wpdb, $class, $post;
if (!$pages)
$pages = $wpdb->get_results("SELECT * FROM $wpdb->posts WHERE post_type = 'page' ORDER BY menu_order");
if ($pages) {
foreach ($pages as $post) {
start_wp();
if ($post->post_parent == $parent) {
$post->post_title = wp_specialchars($post->post_title);
$pad = str_repeat('— ', $level);
$id = $post->ID;
$class = ('alternate' == $class) ? '' : 'alternate';
?>
<tr id='page-<?php echo $id; ?>' class='<?php echo $class; ?>'>
<th scope="row"><?php echo $post->ID; ?></th>
<td>
<?php echo $pad; ?><?php the_title() ?>
</td>
<td><?php the_author() ?></td>
<td><?php echo mysql2date('Y-m-d g:i a', $post->post_modified); ?></td>
<td><a href="<?php the_permalink(); ?>" rel="permalink" class="edit"><?php _e('View'); ?></a></td>
<td><?php if ( current_user_can('edit_pages') ) { echo "<a href='post.php?action=edit&post=$id' class='edit'>" . __('Edit') . "</a>"; } ?></td>
<td><?php if ( current_user_can('edit_pages') ) { echo "<a href='post.php?action=delete&post=$id' class='delete' onclick=\"return deleteSomething( 'page', " . $id . ", '" . sprintf(__("You are about to delete the "%s" page.\\n"OK" to delete, "Cancel" to stop."), wp_specialchars(get_the_title('','',0), 1)) . "' );\">" . __('Delete') . "</a>"; } ?></td>
</tr>
<?php
page_rows($id, $level +1, $pages);
}
}
} else {
return false;
}
}
function wp_dropdown_cats($currentcat = 0, $currentparent = 0, $parent = 0, $level = 0, $categories = 0) {
global $wpdb, $bgcolor;
if (!$categories) {
$categories = $wpdb->get_results("SELECT * FROM $wpdb->categories ORDER BY cat_name");
}
if ($categories) {
foreach ($categories as $category) {
if ($currentcat != $category->cat_ID && $parent == $category->category_parent) {
$count = $wpdb->get_var("SELECT COUNT(post_id) FROM $wpdb->post2cat WHERE category_id = $category->cat_ID");
$pad = str_repeat('– ', $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, $categories);
}
}
} else {
return false;
}
}
function link_category_dropdown($fieldname, $selected = 0) {
global $wpdb;
$results = $wpdb->get_results("SELECT cat_id, cat_name, auto_toggle FROM $wpdb->linkcategories ORDER BY cat_id");
echo "\n<select name='$fieldname' size='1'>\n";
foreach ($results as $row) {
echo "\n\t<option value='$row->cat_id'";
if ($row->cat_id == $selected)
echo " selected='selected'";
echo ">$row->cat_id : " . wp_specialchars($row->cat_name);
if ($row->auto_toggle == 'Y')
echo ' (auto toggle)';
echo "</option>";
}
echo "\n</select>\n";
}
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 {
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)
return;
$count = 0;
?>
<table id='meta-list' cellpadding="3">
<tr>
<th><?php _e('Key') ?></th>
<th><?php _e('Value') ?></th>
<th colspan='2'><?php _e('Action') ?></th>
</tr>
<?php
foreach ($meta as $entry) {
++ $count;
if ($count % 2)
$style = 'alternate';
else
$style = '';
if ('_' == $entry['meta_key'] { 0 })
$style .= ' hidden';
echo "
<tr class='$style'>
<td valign='top'><input name='meta[{$entry['meta_id']}][key]' tabindex='6' type='text' size='20' value='{$entry['meta_key']}' /></td>
<td><textarea name='meta[{$entry['meta_id']}][value]' tabindex='6' rows='2' cols='30'>{$entry['meta_value']}</textarea></td>
<td align='center'><input name='updatemeta' type='submit' class='updatemeta' tabindex='6' value='".__('Update')."' /><br />
<input name='deletemeta[{$entry['meta_id']}]' type='submit' class='deletemeta' tabindex='6' value='".__('Delete')."' /></td>
</tr>
";
}
echo "
</table>
";
}
// 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 $wpdb->postmeta
GROUP BY meta_key
ORDER BY meta_id DESC
LIMIT 10");
?>
<h3><?php _e('Add a new custom field:') ?></h3>
<table cellspacing="3" cellpadding="3">
<tr>
<th colspan="2"><?php _e('Key') ?></th>
<th><?php _e('Value') ?></th>
</tr>
<tr valign="top">
<td align="right" width="18%">
<?php if ($keys) : ?>
<select id="metakeyselect" name="metakeyselect" tabindex="7">
<option value="#NONE#"><?php _e('- Select -'); ?></option>
<?php
foreach ($keys as $key) {
echo "\n\t<option value='$key'>$key</option>";
}
?>
</select> <?php _e('or'); ?>
<?php endif; ?>
</td>
<td><input type="text" id="metakeyinput" name="metakeyinput" tabindex="7" /></td>
<td><textarea id="metavalue" name="metavalue" rows="3" cols="25" tabindex="8"></textarea></td>
</tr>
</table>
<p class="submit"><input type="submit" name="updatemeta" tabindex="9" value="<?php _e('Add Custom Field »') ?>" /></p>
<?php
}
function add_meta($post_ID) {
global $wpdb;
$metakeyselect = $wpdb->escape(stripslashes(trim($_POST['metakeyselect'])));
$metakeyinput = $wpdb->escape(stripslashes(trim($_POST['metakeyinput'])));
$metavalue = $wpdb->escape(stripslashes(trim($_POST['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')
");
}
} // add_meta
function delete_meta($mid) {
global $wpdb;
$result = $wpdb->query("DELETE FROM $wpdb->postmeta WHERE meta_id = '$mid'");
}
function update_meta($mid, $mkey, $mvalue) {
global $wpdb;
return $wpdb->query("UPDATE $wpdb->postmeta SET meta_key = '$mkey', meta_value = '$mvalue' WHERE meta_id = '$mid'");
}
function touch_time($edit = 1, $for_post = 1) {
global $month, $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_settings('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', $time_adj);
echo "<select name=\"mm\">\n";
for ($i = 1; $i < 13; $i = $i +1) {
echo "\t\t\t<option value=\"$i\"";
if ($i == $mm)
echo " selected='selected'";
if ($i < 10) {
$ii = "0".$i;
} else {
$ii = "$i";
}
echo ">".$month["$ii"]."</option>\n";
}
?>
</select>
<input type="text" id="jj" name="jj" value="<?php echo $jj; ?>" size="2" maxlength="2" />
<input type="text" id="aa" name="aa" value="<?php echo $aa ?>" size="4" maxlength="5" /> @
<input type="text" id="hh" name="hh" value="<?php echo $hh ?>" size="2" maxlength="2" /> :
<input type="text" id="mn" name="mn" value="<?php echo $mn ?>" size="2" maxlength="2" />
<input type="hidden" id="ss" name="ss" value="<?php echo $ss ?>" size="2" maxlength="2" />
<?php
if ( $edit ) {
_e('Existing timestamp');
echo ": {$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.