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Preview fixes: different method of showing previews for published posts, now uses the proper templates. Fixes #8052

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git-svn-id: http://svn.automattic.com/wordpress/trunk@9509 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
azaozz 2008-11-04 13:00:12 +00:00
parent 8c67165a93
commit 7c063b0b50
5 changed files with 40 additions and 38 deletions
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14
wp-admin/includes/post.php
View File

@ -998,7 +998,7 @@ function wp_create_post_autosave( $post_id ) {
* @uses current_user_can()
* @uses wp_create_post_autosave()
*
* @return int|object the saved post id or wp_error object
* @return str URL to redirect to show the preview
*/
function post_preview() {
@ -1034,7 +1034,17 @@ function post_preview() {
$id = $post->ID;
}
return $id;
if ( is_wp_error($id) )
wp_die( $id->get_error_message() );
if ( $_POST['post_status'] == 'draft' ) {
$url = add_query_arg( 'preview', 'true', get_permalink($id) );
} else {
$nonce = wp_create_nonce('post_preview_' . $id);
$url = add_query_arg( array( 'preview' => 'true', 'preview_id' => $id, 'preview_nonce' => $nonce ), get_permalink($id) );
}
return $url;
}
/**

12
wp-admin/page.php
View File

@ -176,17 +176,7 @@ case 'delete':
case 'preview':
check_admin_referer( 'autosave', 'autosavenonce' );
$id = post_preview();
if ( is_wp_error($id) )
wp_die( $id->get_error_message() );
if ( $_POST['post_status'] == 'draft' ) {
$url = get_option('home') . '/?page_id=' . $id . '&preview=true';
} else {
$nonce = wp_create_nonce('post_preview_' . $id);
$url = get_option('home') . '/?wp_preview=' . $id . '&preview_nonce=' . $nonce;
}
$url = post_preview();
wp_redirect($url);
exit();

12
wp-admin/post.php
View File

@ -223,17 +223,7 @@ case 'delete':
case 'preview':
check_admin_referer( 'autosave', 'autosavenonce' );
$id = post_preview();
if ( is_wp_error($id) )
wp_die( $id->get_error_message() );
if ( $_POST['post_status'] == 'draft' ) {
$url = get_option('home') . '/?p=' . $id . '&preview=true';
} else {
$nonce = wp_create_nonce('post_preview_' . $id);
$url = get_option('home') . '/?wp_preview=' . $id . '&preview_nonce=' . $nonce;
}
$url = post_preview();
wp_redirect($url);
exit();

37
wp-includes/post.php
View File

@ -3552,24 +3552,33 @@ function wp_get_post_revisions( $post_id = 0, $args = null ) {
return $revisions;
}
function _set_preview($post) {
if ( ! is_object($post) )
return $post;
$preview = wp_get_post_autosave($post->ID);
if ( ! is_object($preview) )
return $post;
$preview = sanitize_post($preview);
$post->post_content = $preview->post_content;
$post->post_title = $preview->post_title;
$post->post_excerpt = $preview->post_excerpt;
return $post;
}
function _show_post_preview() {
if ( isset($_GET['wp_preview']) && isset($_GET['preview_nonce']) ) {
$post_ID = (int) $_GET['wp_preview'];
if ( isset($_GET['preview_id']) && isset($_GET['preview_nonce']) ) {
$id = (int) $_GET['preview_id'];
if ( false == wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . $post_ID ) || ! current_user_can('edit_post', $post_ID) )
if ( false == wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . $id ) )
wp_die( __('You do not have permission to preview drafts.') );
$q = array(
'name' => "{$post_ID}-autosave",
'post_parent' => $post_ID,
'post_type' => 'revision',
'post_status' => 'inherit'
);
add_action( 'parse_query', '_wp_get_post_autosave_hack' );
query_posts($q);
remove_action( 'parse_query', '_wp_get_post_autosave_hack' );
add_filter('the_preview', '_set_preview');
}
}

3
wp-includes/query.php
View File

@ -2294,6 +2294,9 @@ class WP_Query {
}
}
}
if ( $this->is_preview && current_user_can( "edit_{$post_type}", $this->posts[0]->ID ) )
$this->posts[0] = apply_filters('the_preview', $this->posts[0]);
}
// Put sticky posts at the top of the posts array