554 lines
16 KiB
PHP
554 lines
16 KiB
PHP
<?php
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/*
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* Theme/template/stylesheet functions.
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*/
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function get_stylesheet() {
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return apply_filters('stylesheet', get_option('stylesheet'));
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}
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function get_stylesheet_directory() {
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$stylesheet = get_stylesheet();
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$stylesheet_dir = get_theme_root() . "/$stylesheet";
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return apply_filters('stylesheet_directory', $stylesheet_dir, $stylesheet);
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}
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function get_stylesheet_directory_uri() {
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$stylesheet = get_stylesheet();
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$stylesheet_dir_uri = get_theme_root_uri() . "/$stylesheet";
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return apply_filters('stylesheet_directory_uri', $stylesheet_dir_uri, $stylesheet);
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}
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function get_stylesheet_uri() {
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$stylesheet_dir_uri = get_stylesheet_directory_uri();
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$stylesheet_uri = $stylesheet_dir_uri . "/style.css";
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return apply_filters('stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
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}
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function get_locale_stylesheet_uri() {
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global $wp_locale;
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$stylesheet_dir_uri = get_stylesheet_directory_uri();
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$dir = get_stylesheet_directory();
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$locale = get_locale();
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if ( file_exists("$dir/$locale.css") )
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$stylesheet_uri = "$stylesheet_dir_uri/$locale.css";
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elseif ( !empty($wp_locale->text_direction) && file_exists("$dir/{$wp_locale->text_direction}.css") )
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$stylesheet_uri = "$stylesheet_dir_uri/{$wp_locale->text_direction}.css";
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else
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$stylesheet_uri = '';
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return apply_filters('locale_stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
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}
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function get_template() {
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return apply_filters('template', get_option('template'));
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}
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function get_template_directory() {
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$template = get_template();
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$template_dir = get_theme_root() . "/$template";
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return apply_filters('template_directory', $template_dir, $template);
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}
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function get_template_directory_uri() {
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$template = get_template();
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$template_dir_uri = get_theme_root_uri() . "/$template";
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return apply_filters('template_directory_uri', $template_dir_uri, $template);
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}
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function get_theme_data( $theme_file ) {
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$themes_allowed_tags = array(
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'a' => array(
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'href' => array(),'title' => array()
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),
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'abbr' => array(
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'title' => array()
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),
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'acronym' => array(
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'title' => array()
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),
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'code' => array(),
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'em' => array(),
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'strong' => array()
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);
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$theme_data = implode( '', file( $theme_file ) );
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$theme_data = str_replace ( '\r', '\n', $theme_data );
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preg_match( '|Theme Name:(.*)$|mi', $theme_data, $theme_name );
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preg_match( '|Theme URI:(.*)$|mi', $theme_data, $theme_uri );
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preg_match( '|Description:(.*)$|mi', $theme_data, $description );
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preg_match( '|Author:(.*)$|mi', $theme_data, $author_name );
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preg_match( '|Author URI:(.*)$|mi', $theme_data, $author_uri );
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preg_match( '|Template:(.*)$|mi', $theme_data, $template );
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if ( preg_match( '|Version:(.*)|i', $theme_data, $version ) )
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$version = wp_kses( trim( $version[1] ), $themes_allowed_tags );
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else
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$version = '';
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if ( preg_match('|Status:(.*)|i', $theme_data, $status) )
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$status = wp_kses( trim( $status[1] ), $themes_allowed_tags );
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else
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$status = 'publish';
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$name = $theme = wp_kses( trim( $theme_name[1] ), $themes_allowed_tags );
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$theme_uri = clean_url( trim( $theme_uri[1] ) );
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$description = wptexturize( wp_kses( trim( $description[1] ), $themes_allowed_tags ) );
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$template = wp_kses( trim( $template[1] ), $themes_allowed_tags );
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$author_uri = clean_url( trim( $author_uri[1] ) );
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if ( empty( $author_uri[1] ) ) {
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$author = wp_kses( trim( $author_name[1] ), $themes_allowed_tags );
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} else {
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$author = sprintf( '<a href="%1$s" title="%2$s">%3$s</a>', $author_uri, __( 'Visit author homepage' ), wp_kses( trim( $author_name[1] ), $themes_allowed_tags ) );
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}
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return array( 'Name' => $name, 'Title' => $theme, 'URI' => $theme_uri, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Status' => $status );
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}
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function get_themes() {
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global $wp_themes, $wp_broken_themes;
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if ( isset($wp_themes) )
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return $wp_themes;
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$themes = array();
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$wp_broken_themes = array();
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$theme_loc = $theme_root = get_theme_root();
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if ( '/' != ABSPATH ) // don't want to replace all forward slashes, see Trac #4541
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$theme_loc = str_replace(ABSPATH, '', $theme_root);
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// Files in wp-content/themes directory and one subdir down
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$themes_dir = @ opendir($theme_root);
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if ( !$themes_dir )
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return false;
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while ( ($theme_dir = readdir($themes_dir)) !== false ) {
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if ( is_dir($theme_root . '/' . $theme_dir) && is_readable($theme_root . '/' . $theme_dir) ) {
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if ( $theme_dir{0} == '.' || $theme_dir == '..' || $theme_dir == 'CVS' )
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continue;
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$stylish_dir = @ opendir($theme_root . '/' . $theme_dir);
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$found_stylesheet = false;
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while ( ($theme_file = readdir($stylish_dir)) !== false ) {
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if ( $theme_file == 'style.css' ) {
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$theme_files[] = $theme_dir . '/' . $theme_file;
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$found_stylesheet = true;
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break;
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}
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}
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@closedir($stylish_dir);
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if ( !$found_stylesheet ) { // look for themes in that dir
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$subdir = "$theme_root/$theme_dir";
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$subdir_name = $theme_dir;
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$theme_subdir = @ opendir( $subdir );
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while ( ($theme_dir = readdir($theme_subdir)) !== false ) {
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if ( is_dir( $subdir . '/' . $theme_dir) && is_readable($subdir . '/' . $theme_dir) ) {
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if ( $theme_dir{0} == '.' || $theme_dir == '..' || $theme_dir == 'CVS' )
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continue;
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$stylish_dir = @ opendir($subdir . '/' . $theme_dir);
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$found_stylesheet = false;
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while ( ($theme_file = readdir($stylish_dir)) !== false ) {
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if ( $theme_file == 'style.css' ) {
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$theme_files[] = $subdir_name . '/' . $theme_dir . '/' . $theme_file;
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$found_stylesheet = true;
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break;
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}
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}
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@closedir($stylish_dir);
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}
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}
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@closedir($theme_subdir);
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$wp_broken_themes[$theme_dir] = array('Name' => $theme_dir, 'Title' => $theme_dir, 'Description' => __('Stylesheet is missing.'));
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}
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}
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}
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@closedir($theme_dir);
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if ( !$themes_dir || !$theme_files )
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return $themes;
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sort($theme_files);
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foreach ( (array) $theme_files as $theme_file ) {
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if ( !is_readable("$theme_root/$theme_file") ) {
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$wp_broken_themes[$theme_file] = array('Name' => $theme_file, 'Title' => $theme_file, 'Description' => __('File not readable.'));
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continue;
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}
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$theme_data = get_theme_data("$theme_root/$theme_file");
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$name = $theme_data['Name'];
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$title = $theme_data['Title'];
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$description = wptexturize($theme_data['Description']);
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$version = $theme_data['Version'];
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$author = $theme_data['Author'];
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$template = $theme_data['Template'];
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$stylesheet = dirname($theme_file);
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$screenshot = false;
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foreach ( array('png', 'gif', 'jpg', 'jpeg') as $ext ) {
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if (file_exists("$theme_root/$stylesheet/screenshot.$ext")) {
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$screenshot = "screenshot.$ext";
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break;
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}
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}
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if ( empty($name) ) {
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$name = dirname($theme_file);
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$title = $name;
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}
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if ( empty($template) ) {
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if ( file_exists(dirname("$theme_root/$theme_file/index.php")) )
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$template = dirname($theme_file);
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else
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continue;
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}
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$template = trim($template);
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if ( !file_exists("$theme_root/$template/index.php") ) {
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$parent_dir = dirname(dirname($theme_file));
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if ( file_exists("$theme_root/$parent_dir/$template/index.php") ) {
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$template = "$parent_dir/$template";
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} else {
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$wp_broken_themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => __('Template is missing.'));
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continue;
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}
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}
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$stylesheet_files = array();
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$stylesheet_dir = @ dir("$theme_root/$stylesheet");
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if ( $stylesheet_dir ) {
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while ( ($file = $stylesheet_dir->read()) !== false ) {
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if ( !preg_match('|^\.+$|', $file) && preg_match('|\.css$|', $file) )
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$stylesheet_files[] = "$theme_loc/$stylesheet/$file";
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}
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}
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$template_files = array();
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$template_dir = @ dir("$theme_root/$template");
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if ( $template_dir ) {
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while(($file = $template_dir->read()) !== false) {
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if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) )
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$template_files[] = "$theme_loc/$template/$file";
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}
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}
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$template_dir = dirname($template_files[0]);
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$stylesheet_dir = dirname($stylesheet_files[0]);
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if ( empty($template_dir) )
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$template_dir = '/';
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if ( empty($stylesheet_dir) )
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$stylesheet_dir = '/';
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// Check for theme name collision. This occurs if a theme is copied to
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// a new theme directory and the theme header is not updated. Whichever
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// theme is first keeps the name. Subsequent themes get a suffix applied.
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// The Default and Classic themes always trump their pretenders.
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if ( isset($themes[$name]) ) {
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if ( ('WordPress Default' == $name || 'WordPress Classic' == $name) &&
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('default' == $stylesheet || 'classic' == $stylesheet) ) {
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// If another theme has claimed to be one of our default themes, move
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// them aside.
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$suffix = $themes[$name]['Stylesheet'];
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$new_name = "$name/$suffix";
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$themes[$new_name] = $themes[$name];
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$themes[$new_name]['Name'] = $new_name;
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} else {
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$name = "$name/$stylesheet";
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}
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}
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$themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Stylesheet' => $stylesheet, 'Template Files' => $template_files, 'Stylesheet Files' => $stylesheet_files, 'Template Dir' => $template_dir, 'Stylesheet Dir' => $stylesheet_dir, 'Status' => $theme_data['Status'], 'Screenshot' => $screenshot);
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}
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// Resolve theme dependencies.
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$theme_names = array_keys($themes);
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foreach ( (array) $theme_names as $theme_name ) {
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$themes[$theme_name]['Parent Theme'] = '';
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if ( $themes[$theme_name]['Stylesheet'] != $themes[$theme_name]['Template'] ) {
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foreach ( (array) $theme_names as $parent_theme_name ) {
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if ( ($themes[$parent_theme_name]['Stylesheet'] == $themes[$parent_theme_name]['Template']) && ($themes[$parent_theme_name]['Template'] == $themes[$theme_name]['Template']) ) {
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$themes[$theme_name]['Parent Theme'] = $themes[$parent_theme_name]['Name'];
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break;
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}
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}
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}
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}
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$wp_themes = $themes;
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return $themes;
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}
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function get_theme($theme) {
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$themes = get_themes();
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if ( array_key_exists($theme, $themes) )
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return $themes[$theme];
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return NULL;
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}
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function get_current_theme() {
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if ( $theme = get_option('current_theme') )
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return $theme;
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$themes = get_themes();
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$theme_names = array_keys($themes);
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$current_template = get_option('template');
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$current_stylesheet = get_option('stylesheet');
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$current_theme = 'WordPress Default';
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if ( $themes ) {
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foreach ( (array) $theme_names as $theme_name ) {
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if ( $themes[$theme_name]['Stylesheet'] == $current_stylesheet &&
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$themes[$theme_name]['Template'] == $current_template ) {
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$current_theme = $themes[$theme_name]['Name'];
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break;
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}
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}
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}
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update_option('current_theme', $current_theme);
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return $current_theme;
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}
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function get_theme_root() {
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return apply_filters('theme_root', ABSPATH . "wp-content/themes");
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}
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function get_theme_root_uri() {
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return apply_filters('theme_root_uri', get_option('siteurl') . "/wp-content/themes", get_option('siteurl'));
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}
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function get_query_template($type) {
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$template = '';
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if ( file_exists(TEMPLATEPATH . "/{$type}.php") )
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$template = TEMPLATEPATH . "/{$type}.php";
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return apply_filters("{$type}_template", $template);
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}
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function get_404_template() {
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return get_query_template('404');
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}
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function get_archive_template() {
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return get_query_template('archive');
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}
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function get_author_template() {
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return get_query_template('author');
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}
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function get_category_template() {
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$template = '';
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if ( file_exists(TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php') )
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$template = TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php';
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elseif ( file_exists(TEMPLATEPATH . "/category.php") )
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$template = TEMPLATEPATH . "/category.php";
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return apply_filters('category_template', $template);
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}
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function get_tag_template() {
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$template = '';
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if ( file_exists(TEMPLATEPATH . "/tag-" . get_query_var('tag') . '.php') )
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$template = TEMPLATEPATH . "/tag-" . get_query_var('tag') . '.php';
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elseif ( file_exists(TEMPLATEPATH . "/tag.php") )
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$template = TEMPLATEPATH . "/tag.php";
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return apply_filters('tag_template', $template);
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}
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function get_date_template() {
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return get_query_template('date');
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}
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function get_home_template() {
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$template = '';
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if ( file_exists(TEMPLATEPATH . "/home.php") )
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$template = TEMPLATEPATH . "/home.php";
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elseif ( file_exists(TEMPLATEPATH . "/index.php") )
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$template = TEMPLATEPATH . "/index.php";
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return apply_filters('home_template', $template);
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}
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function get_page_template() {
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global $wp_query;
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$id = (int) $wp_query->post->ID;
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$template = get_post_meta($id, '_wp_page_template', true);
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if ( 'default' == $template )
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$template = '';
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if ( !empty($template) && file_exists(TEMPLATEPATH . "/$template") )
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$template = TEMPLATEPATH . "/$template";
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elseif ( file_exists(TEMPLATEPATH . "/page.php") )
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$template = TEMPLATEPATH . "/page.php";
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else
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$template = '';
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return apply_filters('page_template', $template);
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}
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function get_paged_template() {
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return get_query_template('paged');
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}
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function get_search_template() {
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return get_query_template('search');
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}
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function get_single_template() {
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return get_query_template('single');
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}
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function get_attachment_template() {
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global $posts;
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$type = explode('/', $posts[0]->post_mime_type);
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if ( $template = get_query_template($type[0]) )
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return $template;
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elseif ( $template = get_query_template($type[1]) )
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return $template;
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elseif ( $template = get_query_template("$type[0]_$type[1]") )
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return $template;
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else
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return get_query_template('attachment');
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}
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function get_comments_popup_template() {
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if ( file_exists( TEMPLATEPATH . '/comments-popup.php') )
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$template = TEMPLATEPATH . '/comments-popup.php';
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else
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$template = get_theme_root() . '/default/comments-popup.php';
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return apply_filters('comments_popup_template', $template);
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}
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function load_template($_template_file) {
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global $posts, $post, $wp_did_header, $wp_did_template_redirect, $wp_query,
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$wp_rewrite, $wpdb, $wp_version, $wp, $id, $comment, $user_ID;
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if ( is_array($wp_query->query_vars) )
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extract($wp_query->query_vars, EXTR_SKIP);
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require_once($_template_file);
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}
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function locale_stylesheet() {
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$stylesheet = get_locale_stylesheet_uri();
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if ( empty($stylesheet) )
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return;
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echo '<link rel="stylesheet" href="' . $stylesheet . '" type="text/css" media="screen" />';
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}
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function switch_theme($template, $stylesheet) {
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update_option('template', $template);
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update_option('stylesheet', $stylesheet);
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delete_option('current_theme');
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$theme = get_current_theme();
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do_action('switch_theme', $theme);
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}
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function validate_current_theme() {
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// Don't validate during an install/upgrade.
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if ( defined('WP_INSTALLING') )
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return true;
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if ( get_template() != 'default' && !file_exists(get_template_directory() . '/index.php') ) {
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switch_theme('default', 'default');
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return false;
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}
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if ( get_stylesheet() != 'default' && !file_exists(get_template_directory() . '/style.css') ) {
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switch_theme('default', 'default');
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return false;
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}
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return true;
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}
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function get_theme_mod($name, $default = false) {
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$theme = get_current_theme();
|
|
|
|
$mods = get_option("mods_$theme");
|
|
|
|
if ( isset($mods[$name]) )
|
|
return apply_filters( "theme_mod_$name", $mods[$name] );
|
|
|
|
return apply_filters( "theme_mod_$name", sprintf($default, get_template_directory_uri()) );
|
|
}
|
|
|
|
function set_theme_mod($name, $value) {
|
|
$theme = get_current_theme();
|
|
|
|
$mods = get_option("mods_$theme");
|
|
|
|
$mods[$name] = $value;
|
|
|
|
update_option("mods_$theme", $mods);
|
|
wp_cache_delete("mods_$theme", 'options');
|
|
}
|
|
|
|
function remove_theme_mod( $name ) {
|
|
$theme = get_current_theme();
|
|
|
|
$mods = get_option("mods_$theme");
|
|
|
|
if ( !isset($mods[$name]) )
|
|
return;
|
|
|
|
unset($mods[$name]);
|
|
|
|
if ( empty($mods) )
|
|
return remove_theme_mods();
|
|
|
|
update_option("mods_$theme", $mods);
|
|
wp_cache_delete("mods_$theme", 'options');
|
|
}
|
|
|
|
function remove_theme_mods() {
|
|
$theme = get_current_theme();
|
|
|
|
delete_option("mods_$theme");
|
|
}
|
|
|
|
function get_header_textcolor() {
|
|
return get_theme_mod('header_textcolor', HEADER_TEXTCOLOR);
|
|
}
|
|
|
|
function header_textcolor() {
|
|
echo get_header_textcolor();
|
|
}
|
|
|
|
function get_header_image() {
|
|
return get_theme_mod('header_image', HEADER_IMAGE);
|
|
}
|
|
|
|
function header_image() {
|
|
echo get_header_image();
|
|
}
|
|
|
|
function add_custom_image_header($header_callback, $admin_header_callback) {
|
|
if ( ! empty($header_callback) )
|
|
add_action('wp_head', $header_callback);
|
|
|
|
if ( ! is_admin() )
|
|
return;
|
|
require_once(ABSPATH . 'wp-admin/custom-header.php');
|
|
$GLOBALS['custom_image_header'] =& new Custom_Image_Header($admin_header_callback);
|
|
add_action('admin_menu', array(&$GLOBALS['custom_image_header'], 'init'));
|
|
}
|
|
|
|
?>
|