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Introduce get_page_template_slug( $id = null ) to return a page's template (like "showcase.php"). Returns false if post ID is not a page, and an empty string for the default page template. Use the function across core. props billerickson for initial patch. fixes #18750. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@20075 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2012-03-02 18:56:54 +00:00
parent 73938cd0a9
commit ae8af5d0dd
4 changed files with 34 additions and 24 deletions
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2
wp-includes/class-wp-xmlrpc-server.php
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@ -1177,7 +1177,7 @@ class wp_xmlrpc_server extends IXR_Server {
// Get the author info. // Get the author info.
$author = get_userdata($page->post_author); $author = get_userdata($page->post_author);
$page_template = get_post_meta( $page->ID, '_wp_page_template', true ); $page_template = get_page_template_slug( $page->ID );
if ( empty( $page_template ) ) if ( empty( $page_template ) )
$page_template = 'default'; $page_template = 'default';

42
wp-includes/post-template.php
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@ -487,7 +487,7 @@ function get_body_class( $class = '' ) {
} }
if ( is_page_template() ) { if ( is_page_template() ) {
$classes[] = 'page-template'; $classes[] = 'page-template';
$classes[] = 'page-template-' . sanitize_html_class( str_replace( '.', '-', get_post_meta( $page_id, '_wp_page_template', true ) ), '' ); $classes[] = 'page-template-' . sanitize_html_class( str_replace( '.', '-', get_page_template_slug( $page_id ) ) );
} else { } else {
$classes[] = 'page-template-default'; $classes[] = 'page-template-default';
} }
@ -1241,29 +1241,43 @@ function get_the_password_form() {
* @param string $template The specific template name if specific matching is required. * @param string $template The specific template name if specific matching is required.
* @return bool False on failure, true if success. * @return bool False on failure, true if success.
*/ */
function is_page_template($template = '') { function is_page_template( $template = '' ) {
if (!is_page()) { if ( ! is_page() )
return false; return false;
}
global $wp_query; $page_template = get_page_template_slug( get_queried_object_id() );
$page = $wp_query->get_queried_object(); if ( empty( $template ) )
$custom_fields = get_post_custom_values('_wp_page_template',$page->ID); return (bool) $page_template;
$page_template = $custom_fields[0];
// We have no argument passed so just see if a page_template has been specified if ( $template == $page_template )
if ( empty( $template ) ) {
if ( !empty( $page_template ) and ( 'default' != $page_template ) ) {
return true; return true;
}
} elseif ( $template == $page_template) { if ( 'default' == $template && ! $page_template )
return true; return true;
}
return false; return false;
} }
/**
* Get the specific template name for a page.
*
* @since 3.4.0
*
* @param int $id The page ID to check. Defaults to the current post, when used in the loop.
* @return string|bool Page template filename. Returns an empty string when the default page template
* is in use. Returns false if the post is not a page.
*/
function get_page_template_slug( $post_id = null ) {
$post = get_post( $post_id );
if ( 'page' != $post->post_type )
return false;
$template = get_post_meta( $post->ID, '_wp_page_template', true );
if ( ! $template || 'default' == $template )
return '';
return $template;
}
/** /**
* Retrieve formatted date timestamp of a revision (linked to that revisions's page). * Retrieve formatted date timestamp of a revision (linked to that revisions's page).
* *

1
wp-includes/post.php
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@ -5339,4 +5339,3 @@ function _prime_post_caches( $ids, $update_term_cache = true, $update_meta_cache
update_post_caches( $fresh_posts, 'any', $update_term_cache, $update_meta_cache ); update_post_caches( $fresh_posts, 'any', $update_term_cache, $update_meta_cache );
} }
} }

9
wp-includes/template.php
View File

@ -225,20 +225,17 @@ function get_front_page_template() {
*/ */
function get_page_template() { function get_page_template() {
$id = get_queried_object_id(); $id = get_queried_object_id();
$template = get_post_meta($id, '_wp_page_template', true); $template = get_page_template_slug();
$pagename = get_query_var('pagename'); $pagename = get_query_var('pagename');
if ( !$pagename && $id > 0 ) { if ( ! $pagename && $id ) {
// If a static page is set as the front page, $pagename will not be set. Retrieve it from the queried object // If a static page is set as the front page, $pagename will not be set. Retrieve it from the queried object
$post = get_queried_object(); $post = get_queried_object();
$pagename = $post->post_name; $pagename = $post->post_name;
} }
if ( 'default' == $template )
$template = '';
$templates = array(); $templates = array();
if ( !empty($template) && !validate_file($template) ) if ( $template && 0 === validate_file( $template ) )
$templates[] = $template; $templates[] = $template;
if ( $pagename ) if ( $pagename )
$templates[] = "page-$pagename.php"; $templates[] = "page-$pagename.php";