1021 lines
26 KiB
PHP
1021 lines
26 KiB
PHP
<?php
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/**
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* Theme, template, and stylesheet functions.
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*
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* @package WordPress
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* @subpackage Template
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*/
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/**
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* Get current theme name.
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*
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* The theme name that the administrator has currently set the frontend theme
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* as.
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*
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* @since 1.5.0
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* @uses apply_filters() Calls 'stylesheet' filter
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*
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* @return string
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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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/**
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* get_stylesheet_directory() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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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, $stylesheet);
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}
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/**
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* get_stylesheet_directory_uri() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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*/
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function get_stylesheet_directory_uri() {
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$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, $stylesheet);
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}
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/**
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* get_stylesheet_uri() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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*/
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function get_stylesheet_uri() {
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$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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/**
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* get_locale_stylesheet_uri() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 2.1.0
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*
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* @return unknown
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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, $stylesheet_dir_uri);
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}
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/**
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* get_template() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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*/
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function get_template() {
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return apply_filters('template', get_option('template'));
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}
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/**
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* get_template_directory() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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*/
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function get_template_directory() {
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$template = get_template();
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$template_dir = get_theme_root() . "/$template";
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return apply_filters('template_directory', $template_dir, $template);
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}
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/**
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* get_template_directory_uri() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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*/
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function get_template_directory_uri() {
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$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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/**
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* get_theme_data() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @param unknown_type $theme_file
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* @return unknown
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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, $description );
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if ( preg_match( '|Author URI:(.*)$|mi', $theme_data, $author_uri ) )
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$author_uri = clean_url( trim( $author_uri[1]) );
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else
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$author_uti = '';
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if ( preg_match( '|Template:(.*)$|mi', $theme_data, $template ) )
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$template = wp_kses( trim( $template[1] ), $themes_allowed_tags );
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else
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$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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if ( preg_match('|Tags:(.*)|i', $theme_data, $tags) )
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$tags = array_map( 'trim', explode( ',', wp_kses( trim( $tags[1] ), array() ) ) );
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else
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$tags = array();
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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] ), $themes_allowed_tags ) );
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if ( preg_match( '|Author:(.*)$|mi', $theme_data, $author_name ) ) {
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if ( empty( $author_uri ) ) {
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$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] ), $themes_allowed_tags ) );
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}
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} else {
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$author = __('Anonymous');
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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, 'Tags' => $tags );
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}
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/**
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* get_themes() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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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 = $theme_root = get_theme_root();
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if ( '/' != WP_CONTENT_DIR ) // don't want to replace all forward slashes, see Trac #4541
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$theme_loc = str_replace(WP_CONTENT_DIR, '', $theme_root);
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// Files in wp-content/themes directory and one subdir down
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$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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if ( is_dir( $theme_dir ) )
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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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$template_files = array();
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$stylesheet_dir = @ dir("$theme_root/$stylesheet");
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if ( $stylesheet_dir ) {
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while ( ($file = $stylesheet_dir->read()) !== false ) {
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if ( !preg_match('|^\.+$|', $file) ) {
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if ( preg_match('|\.css$|', $file) )
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$stylesheet_files[] = "$theme_loc/$stylesheet/$file";
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elseif ( preg_match('|\.php$|', $file) )
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$template_files[] = "$theme_loc/$stylesheet/$file";
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}
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}
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}
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$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, 'Tags' => $theme_data['Tags']);
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}
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// Resolve theme dependencies.
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$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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/**
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* get_theme() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @param unknown_type $theme
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* @return unknown
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*/
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function get_theme($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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/**
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* get_current_theme() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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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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/**
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* get_theme_root() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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*/
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function get_theme_root() {
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return apply_filters('theme_root', WP_CONTENT_DIR . "/themes");
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}
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/**
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* get_theme_root_uri() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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*/
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function get_theme_root_uri() {
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return apply_filters('theme_root_uri', content_url('themes'), get_option('siteurl'));
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}
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/**
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* get_query_template() - {@internal Missing Short Description}}
|
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @param unknown_type $type
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* @return unknown
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*/
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function get_query_template($type) {
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$type = preg_replace( '|[^a-z0-9-]+|', '', $type );
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return apply_filters("{$type}_template", locate_template(array("{$type}.php")));
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}
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/**
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* get_404_template() - {@internal Missing Short Description}}
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*
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* {@internal Missing Long Description}}
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*
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* @since 1.5.0
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*
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* @return unknown
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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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/**
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* get_archive_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_archive_template() {
|
|
return get_query_template('archive');
|
|
}
|
|
|
|
/**
|
|
* get_author_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_author_template() {
|
|
return get_query_template('author');
|
|
}
|
|
|
|
/**
|
|
* get_category_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_category_template() {
|
|
$template =locate_template(array("category-" . absint( get_query_var('cat') ) . '.php',"category.php"));
|
|
return apply_filters('category_template', $template);
|
|
}
|
|
|
|
/**
|
|
* get_tag_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_tag_template() {
|
|
$template = locate_template(array("tag-" . absint( get_query_var('tag') ) . '.php',"tag.php"));
|
|
return apply_filters('tag_template', $template);
|
|
}
|
|
|
|
/**
|
|
* get_date_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_taxonomy_template() {
|
|
$taxonomy = get_query_var('taxonomy');
|
|
$term = get_query_var('term');
|
|
|
|
$templates = array();
|
|
if ( $taxonomy && $term )
|
|
$templates[] = "taxonomy-$taxonomy-$term.php";
|
|
if ( $taxonomy )
|
|
$templates[] = "taxonomy-$taxonomy.php";
|
|
|
|
$templates[] = "taxonomy.php";
|
|
|
|
$template = locate_template($templates);
|
|
return apply_filters('taxonomy_template', $template);
|
|
}
|
|
|
|
function get_date_template() {
|
|
return get_query_template('date');
|
|
}
|
|
|
|
/**
|
|
* get_home_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_home_template() {
|
|
$template = locate_template(array('home.php','index.php'));
|
|
return apply_filters('home_template', $template);
|
|
}
|
|
|
|
/**
|
|
* get_page_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_page_template() {
|
|
global $wp_query;
|
|
|
|
$id = (int) $wp_query->post->ID;
|
|
$template = get_post_meta($id, '_wp_page_template', true);
|
|
|
|
if ( 'default' == $template )
|
|
$template = '';
|
|
|
|
$templates = array();
|
|
if ( !empty($template) && !validate_file($template) )
|
|
$templates[] = $template;
|
|
|
|
$templates[] = "page.php";
|
|
|
|
return apply_filters('page_template', locate_template($templates));
|
|
}
|
|
|
|
/**
|
|
* get_paged_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_paged_template() {
|
|
return get_query_template('paged');
|
|
}
|
|
|
|
/**
|
|
* get_search_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_search_template() {
|
|
return get_query_template('search');
|
|
}
|
|
|
|
/**
|
|
* get_single_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_single_template() {
|
|
return get_query_template('single');
|
|
}
|
|
|
|
/**
|
|
* get_attachment_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_attachment_template() {
|
|
global $posts;
|
|
$type = explode('/', $posts[0]->post_mime_type);
|
|
if ( $template = get_query_template($type[0]) )
|
|
return $template;
|
|
elseif ( $template = get_query_template($type[1]) )
|
|
return $template;
|
|
elseif ( $template = get_query_template("$type[0]_$type[1]") )
|
|
return $template;
|
|
else
|
|
return get_query_template('attachment');
|
|
}
|
|
|
|
/**
|
|
* get_comments_popup_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_comments_popup_template() {
|
|
$template = locate_template(array("comments-popup.php"));
|
|
if ('' == $template)
|
|
$template = get_theme_root() . '/default/comments-popup.php';
|
|
|
|
return apply_filters('comments_popup_template', $template);
|
|
}
|
|
|
|
/**
|
|
* Returns the name of the highest priority template file that exists
|
|
*
|
|
* Searches in the STYLESHEETPATH before TEMPLATEPATH so that themes which
|
|
* inherit from a parent theme can just overload one file.
|
|
* @since 2.7
|
|
*
|
|
* @param array $template_names Array of template files to search for in priority order
|
|
* @param bool $load If true the template file will be loaded if it is found.
|
|
* @return string The template filename if one is located.
|
|
*/
|
|
function locate_template($template_names, $load = false) {
|
|
if (!is_array($template_names))
|
|
return '';
|
|
|
|
$located = '';
|
|
foreach($template_names as $template_name) {
|
|
if ( file_exists(STYLESHEETPATH . '/' . $template_name)) {
|
|
$located = STYLESHEETPATH . '/' . $template_name;
|
|
break;
|
|
} else if ( file_exists(TEMPLATEPATH . '/' . $template_name) ) {
|
|
$located = TEMPLATEPATH . '/' . $template_name;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($load && '' != $located)
|
|
load_template($located);
|
|
|
|
return $located;
|
|
}
|
|
|
|
/**
|
|
* load_template() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param unknown_type $_template_file
|
|
*/
|
|
function load_template($_template_file) {
|
|
global $posts, $post, $wp_did_header, $wp_did_template_redirect, $wp_query, $wp_rewrite, $wpdb, $wp_version, $wp, $id, $comment, $user_ID;
|
|
|
|
if ( is_array($wp_query->query_vars) )
|
|
extract($wp_query->query_vars, EXTR_SKIP);
|
|
|
|
require_once($_template_file);
|
|
}
|
|
|
|
/**
|
|
* locale_stylesheet() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*/
|
|
function locale_stylesheet() {
|
|
$stylesheet = get_locale_stylesheet_uri();
|
|
if ( empty($stylesheet) )
|
|
return;
|
|
echo '<link rel="stylesheet" href="' . $stylesheet . '" type="text/css" media="screen" />';
|
|
}
|
|
|
|
/**
|
|
* switch_theme() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param unknown_type $template
|
|
* @param unknown_type $stylesheet
|
|
*/
|
|
function preview_theme() {
|
|
if ( ! (isset($_GET['template']) && isset($_GET['preview'])) )
|
|
return;
|
|
|
|
if ( !current_user_can( 'switch_themes' ) )
|
|
return;
|
|
|
|
$_GET['template'] = preg_replace('|[^a-z0-9_.-]|i', '', $_GET['template']);
|
|
|
|
if ( validate_file($_GET['template']) )
|
|
return;
|
|
|
|
add_filter('template', create_function('', "return '{$_GET['template']}';") );
|
|
|
|
if ( isset($_GET['stylesheet']) ) {
|
|
$_GET['stylesheet'] = preg_replace('|[^a-z0-9_.-]|i', '', $_GET['stylesheet']);
|
|
if ( validate_file($_GET['stylesheet']) )
|
|
return;
|
|
add_filter('stylesheet', create_function('', "return '{$_GET['stylesheet']}';") );
|
|
}
|
|
|
|
ob_start( 'preview_theme_ob_filter' );
|
|
}
|
|
add_action('setup_theme', 'preview_theme');
|
|
|
|
function preview_theme_ob_filter( $content ) {
|
|
return preg_replace_callback( "|(<a.*?href=([\"']))(.*?)([\"'].*?>)|", 'preview_theme_ob_filter_callback', $content );
|
|
}
|
|
|
|
function preview_theme_ob_filter_callback( $matches ) {
|
|
if (
|
|
( false !== strpos($matches[3], '/wp-admin/') )
|
|
||
|
|
( false !== strpos($matches[3], '://') && 0 !== strpos($matches[3], get_option('home')) )
|
|
||
|
|
( false !== strpos($matches[3], '/feed/') )
|
|
||
|
|
( false !== strpos($matches[3], '/trackback/') )
|
|
)
|
|
return $matches[1] . "#$matches[2] onclick=$matches[2]return false;" . $matches[4];
|
|
|
|
$link = add_query_arg( array('preview' => 1, 'template' => $_GET['template'], 'stylesheet' => @$_GET['stylesheet'] ), $matches[3] );
|
|
if ( 0 === strpos($link, 'preview=1') )
|
|
$link = "?$link";
|
|
return $matches[1] . attribute_escape( $link ) . $matches[4];
|
|
}
|
|
|
|
function switch_theme($template, $stylesheet) {
|
|
update_option('template', $template);
|
|
update_option('stylesheet', $stylesheet);
|
|
delete_option('current_theme');
|
|
$theme = get_current_theme();
|
|
do_action('switch_theme', $theme);
|
|
}
|
|
|
|
/**
|
|
* validate_current_theme() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function validate_current_theme() {
|
|
// Don't validate during an install/upgrade.
|
|
if ( defined('WP_INSTALLING') )
|
|
return true;
|
|
|
|
if ( get_template() != 'default' && !file_exists(get_template_directory() . '/index.php') ) {
|
|
switch_theme('default', 'default');
|
|
return false;
|
|
}
|
|
|
|
if ( get_stylesheet() != 'default' && !file_exists(get_template_directory() . '/style.css') ) {
|
|
switch_theme('default', 'default');
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* get_theme_mod() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param unknown_type $name
|
|
* @param unknown_type $default
|
|
* @return unknown
|
|
*/
|
|
function get_theme_mod($name, $default = false) {
|
|
$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(), get_stylesheet_directory_uri()) );
|
|
}
|
|
|
|
/**
|
|
* set_theme_mod() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param unknown_type $name
|
|
* @param unknown_type $value
|
|
*/
|
|
function set_theme_mod($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');
|
|
}
|
|
|
|
/**
|
|
* remove_theme_mod() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param unknown_type $name
|
|
* @return unknown
|
|
*/
|
|
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');
|
|
}
|
|
|
|
/**
|
|
* remove_theme_mods() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*/
|
|
function remove_theme_mods() {
|
|
$theme = get_current_theme();
|
|
|
|
delete_option("mods_$theme");
|
|
}
|
|
|
|
/**
|
|
* get_header_textcolor() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_header_textcolor() {
|
|
return get_theme_mod('header_textcolor', HEADER_TEXTCOLOR);
|
|
}
|
|
|
|
/**
|
|
* header_textcolor() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
*/
|
|
function header_textcolor() {
|
|
echo get_header_textcolor();
|
|
}
|
|
|
|
/**
|
|
* get_header_image() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function get_header_image() {
|
|
return get_theme_mod('header_image', HEADER_IMAGE);
|
|
}
|
|
|
|
/**
|
|
* header_image() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*/
|
|
function header_image() {
|
|
echo get_header_image();
|
|
}
|
|
|
|
/**
|
|
* add_custom_image_header() - {@internal Missing Short Description}}
|
|
*
|
|
* {@internal Missing Long Description}}
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param unknown_type $header_callback
|
|
* @param unknown_type $admin_header_callback
|
|
*/
|
|
function add_custom_image_header($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'));
|
|
}
|
|
|
|
?>
|