";
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 ( is_serialized_string( $entry['meta_value'] ) ) {
// 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'] );
$entry['meta_key'] = attribute_escape($entry['meta_key']);
$entry['meta_value'] = attribute_escape($entry['meta_value']);
$r .= "\n\t
";
$r .= "\n\t\t
";
$r .= "\n\t\t
";
$r .= "\n\t\t
";
$r .= "\n\t\t
";
$r .= "\n\t
";
}
echo $r;
echo "\n\t";
}
// 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;
$limit = (int) apply_filters( 'postmeta_form_limit', 30 );
$keys = $wpdb->get_col( "
SELECT meta_key
FROM $wpdb->postmeta
GROUP BY meta_key
ORDER BY meta_id DESC
LIMIT $limit" );
if ( $keys )
natcasesort($keys);
?>
escape( stripslashes( trim( $_POST['metakeyselect'] ) ) );
$metakeyinput = $wpdb->escape( stripslashes( trim( $_POST['metakeyinput'] ) ) );
$metavalue = maybe_serialize( 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;
$mvalue = maybe_serialize( stripslashes( $mvalue ));
$mvalue = $wpdb->escape( $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;
$meta = $wpdb->get_row( "SELECT * FROM $wpdb->postmeta WHERE meta_id = '$mid'" );
if ( is_serialized_string( $meta->meta_value ) )
$meta->meta_value = maybe_unserialize( $meta->meta_value );
return $meta;
}
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 '
$markerline ) {
if (strpos($markerline, '# BEGIN ' . $marker) !== false)
$state = false;
if ( $state ) {
if ( $n + 1 < count( $markerdata ) )
fwrite( $f, "{$markerline}\n" );
else
fwrite( $f, "{$markerline}" );
}
if (strpos($markerline, '# END ' . $marker) !== false) {
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 $markerline ) {
if (strpos($markerline, '# END ' . $marker) !== false)
$state = false;
if ( $state )
$result[] = $markerline;
if (strpos($markerline, '# BEGIN ' . $marker) !== false)
$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 false;
if (!((!file_exists( $home_path.'.htaccess' ) && is_writable( $home_path ) ) || is_writable( $home_path.'.htaccess' ) ) )
return false;
if (! got_mod_rewrite() )
return false;
$rules = explode( "\n", $wp_rewrite->mod_rewrite_rules() );
return 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";
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 its own parent.
if (!empty ( $post_ID ) ) {
if ( $item->ID == $post_ID ) {
continue;
}
}
$pad = str_repeat( ' ', $level * 3 );
if ( $item->ID == $default)
$current = ' selected="selected"';
else
$current = '';
echo "\n\t";
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();
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 ( isset( $plugin_page ) && ( $submenu_array[2] == $plugin_page ) ) {
if ( current_user_can( $submenu_array[1] ))
return true;
else
return false;
} else 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 {
$title = $menu_array[0];
return $title;
}
}
} else {
foreach (array_keys( $submenu ) as $parent) {
foreach ( $submenu[$parent] as $submenu_array ) {
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];
}
if ( $submenu_array[2] != $pagenow || isset( $_GET['page'] ) ) // not the current page
continue;
if ( isset( $submenu_array[3] ) ) {
$title = $submenu_array[3];
return $submenu_array[3];
} else {
$title = $submenu_array[0];
return $title;
}
}
}
}
return $title;
}
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 add_users_page( $page_title, $menu_title, $access_level, $file, $function = '' ) {
if ( current_user_can('edit_users') )
$parent = 'users.php';
else
$parent = 'profile.php';
return add_submenu_page( $parent, $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’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’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 ) {
$plugin = ''.$plugin.'';
}
if ('' == $author_uri[1] ) {
$author = trim( $author_name[1] );
} else {
$author = '' . trim( $author_name[1] ) . '';
}
return array('Name' => $name, 'Title' => $plugin, 'Description' => $description, 'Author' => $author, 'Version' => $version);
}
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 = $plugins_dir->read() ) !== false ) {
if ( substr($file, 0, 1) == '.' )
continue;
if ( is_dir( $plugin_root.'/'.$file ) ) {
$plugins_subdir = @ dir( $plugin_root.'/'.$file );
if ( $plugins_subdir ) {
while (($subfile = $plugins_subdir->read() ) !== false ) {
if ( substr($subfile, 0, 1) == '.' )
continue;
if ( substr($subfile, -4) == '.php' )
$plugin_files[] = "$file/$subfile";
}
}
} else {
if ( substr($file, -4) == '.php' )
$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() {
$getit = __( 'WordPress recommends a better browser' );
echo '
';
}
if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false)
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 $wp_importers;
uasort($wp_importers, create_function('$a, $b', 'return strcmp($a[0], $b[0]);'));
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 upload_max_filesize directive in php.ini." ),
__( "The uploaded file exceeds the MAX_FILE_SIZE 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 && !current_user_can( 'unfiltered_upload' ) ) {
$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 ) {
$size = strtolower( ini_get( 'upload_max_filesize' ) );
$bytes = 0;
if (strpos($size, 'k') !== false)
$bytes = $size * 1024;
if (strpos($size, 'm') !== false)
$bytes = $size * 1024 * 1024;
if (strpos($size, 'g') !== false)
$bytes = $size * 1024 * 1024 * 1024;
?>
false, 'test_type' => false );
$file = wp_handle_upload( $_FILES['import'], $overrides );
if ( isset( $file['error'] ) )
return $file;
$url = $file['url'];
$type = $file['type'];
$file = addslashes( $file['file'] );
$filename = basename( $file );
// Construct the object array
$object = array( 'post_title' => $filename,
'post_content' => $url,
'post_mime_type' => $type,
'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 = wp_get_attachment_metadata( $id );
$thumb = isset( $attachment_data['thumb'] );
?>
4 / 3 )
return array( 128, (int) ($height / $width * 128 ));
else
return array( (int) ($width / $height * 96 ), 96 );
}
function wp_reset_vars( $vars ) {
for ( $i=0; $ipost_name); // just in case
if ( strlen($name) )
echo '';
}
// 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 );
function wp_crop_image( $src_file, $src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs = false, $dst_file = false ) {
if ( ctype_digit( $src_file ) ) // Handle int as attachment ID
$src_file = get_attached_file( $src_file );
$src = wp_load_image( $src_file );
if ( !is_resource( $src ))
return $src;
$dst = imagecreatetruecolor( $dst_w, $dst_h );
if ( $src_abs ) {
$src_w -= $src_x;
$src_h -= $src_y;
}
if (function_exists('imageantialias'))
imageantialias( $dst, true );
imagecopyresampled( $dst, $src, 0, 0, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h );
if ( !$dst_file )
$dst_file = str_replace( basename( $src_file ), 'cropped-'.basename( $src_file ), $src_file );
$dst_file = preg_replace( '/\\.[^\\.]+$/', '.jpg', $dst_file );
if ( imagejpeg( $dst, $dst_file ) )
return $dst_file;
else
return false;
}
function wp_load_image( $file ) {
if ( ctype_digit( $file ) )
$file = get_attached_file( $file );
if ( !file_exists( $file ) )
return sprintf(__("File '%s' doesn't exist?"), $file);
if ( ! function_exists('imagecreatefromstring') )
return __('The GD image library is not installed.');
$contents = file_get_contents( $file );
$image = imagecreatefromstring( $contents );
if ( !is_resource( $image ) )
return sprintf(__("File '%s' is not an image."), $file);
return $image;
}
function wp_generate_attachment_metadata( $attachment_id, $file ) {
$attachment = get_post( $attachment_id );
$metadata = array();
if ( preg_match('!^image/!', get_post_mime_type( $attachment )) ) {
$imagesize = getimagesize($file);
$metadata['width'] = $imagesize['0'];
$metadata['height'] = $imagesize['1'];
list($uwidth, $uheight) = get_udims($metadata['width'], $metadata['height']);
$metadata['hwstring_small'] = "height='$uheight' width='$uwidth'";
$metadata['file'] = $file;
$max = apply_filters( 'wp_thumbnail_creation_size_limit', 3 * 1024 * 1024, $attachment_id, $file );
if ( $max < 0 || $metadata['width'] * $metadata['height'] < $max ) {
$max_side = apply_filters( 'wp_thumbnail_max_side_length', 128, $attachment_id, $file );
$thumb = wp_create_thumbnail( $file, $max_side );
if ( @file_exists($thumb) )
$metadata['thumb'] = basename($thumb);
}
}
return apply_filters( 'wp_generate_attachment_metadata', $metadata );
}
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 its 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 apply_filters( 'wp_create_thumbnail', $thumbpath );
}
}
?>