Wordpress/wp-admin/page.php

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<?php
/**
* Edit page administration panel.
*
* Manage edit page: post, edit, delete, etc.
*
* @package WordPress
* @subpackage Administration
*/
/** WordPress Administration Bootstrap */
require_once('admin.php');
$parent_file = 'edit-pages.php';
$submenu_file = 'edit-pages.php';
wp_reset_vars(array('action'));
/**
* Redirect to previous page.
*
* @param int $page_ID Page ID.
*/
function redirect_page($page_ID) {
global $action;
$referredby = '';
if ( !empty($_POST['referredby']) ) {
$referredby = preg_replace('|https?://[^/]+|i', '', $_POST['referredby']);
$referredby = remove_query_arg('_wp_original_http_referer', $referredby);
}
$referer = preg_replace('|https?://[^/]+|i', '', wp_get_referer());
if ( 'post' == $_POST['originalaction'] && !empty($_POST['mode']) && 'sidebar' == $_POST['mode'] ) {
$location = 'sidebar.php?a=b';
} elseif ( isset($_POST['save']) || isset($_POST['publish']) ) {
$status = get_post_status( $page_ID );
if ( isset( $_POST['publish'] ) ) {
switch ( $status ) {
case 'pending':
$message = 6;
break;
case 'future':
$message = 7;
break;
default:
$message = 4;
}
} else {
$message = 'draft' == $status ? 8 : 1;
}
$location = add_query_arg( 'message', $message, get_edit_post_link( $page_ID, 'url' ) );
} elseif ( isset($_POST['addmeta']) ) {
$location = add_query_arg( 'message', 2, wp_get_referer() );
$location = explode('#', $location);
$location = $location[0] . '#postcustom';
} elseif ( isset($_POST['deletemeta']) ) {
$location = add_query_arg( 'message', 3, wp_get_referer() );
$location = explode('#', $location);
$location = $location[0] . '#postcustom';
} else {
$location = add_query_arg( 'message', 1, get_edit_post_link( $page_ID, 'url' ) );
}
wp_redirect($location);
}
if (isset($_POST['deletepost']))
$action = "delete";
elseif ( isset($_POST['wp-preview']) && 'dopreview' == $_POST['wp-preview'] )
$action = 'preview';
switch($action) {
case 'post':
check_admin_referer('add-page');
$page_ID = write_post();
redirect_page($page_ID);
exit();
break;
case 'edit':
$title = __('Edit Page');
$editing = true;
$page_ID = $post_ID = $p = (int) $_GET['post'];
$post = get_post_to_edit($page_ID);
if ( empty($post->ID) )
wp_die( __('You attempted to edit a page that doesn&#8217;t exist. Perhaps it was deleted?') );
if ( !current_user_can('edit_page', $page_ID) )
wp_die( __('You are not allowed to edit this page.') );
if ( 'trash' == $post->post_status )
wp_die( __('You can&#8217;t edit this page because it is in the Trash. Please move it out of the Trash and try again.') );
if ( 'page' != $post->post_type ) {
wp_redirect( get_edit_post_link( $post_ID, 'url' ) );
exit();
}
wp_enqueue_script('post');
if ( user_can_richedit() )
wp_enqueue_script('editor');
add_thickbox();
wp_enqueue_script('media-upload');
wp_enqueue_script('word-count');
if ( $last = wp_check_post_lock( $post->ID ) ) {
add_action('admin_notices', '_admin_notice_post_locked' );
} else {
wp_set_post_lock( $post->ID );
wp_enqueue_script('autosave');
}
include('edit-page-form.php');
break;
case 'editattachment':
$page_id = $post_ID = (int) $_POST['post_ID'];
check_admin_referer('update-attachment_' . $page_id);
// Don't let these be changed
unset($_POST['guid']);
$_POST['post_type'] = 'attachment';
// Update the thumbnail filename
$newmeta = wp_get_attachment_metadata( $page_id, true );
$newmeta['thumb'] = $_POST['thumb'];
wp_update_attachment_metadata( $newmeta );
case 'editpost':
$page_ID = (int) $_POST['post_ID'];
check_admin_referer('update-page_' . $page_ID);
$page_ID = edit_post();
redirect_page($page_ID);
exit();
break;
case 'trash':
$post_id = isset($_GET['post']) ? intval($_GET['post']) : intval($_POST['post_ID']);
check_admin_referer('trash-page_' . $post_id);
$post = & get_post($post_id);
if ( !current_user_can('delete_page', $page_id) )
wp_die( __('You are not allowed to move this page to the trash.') );
if ( !wp_trash_post($post_id) )
wp_die( __('Error in moving to trash...') );
$sendback = wp_get_referer();
if ( strpos($sendback, 'page.php') !== false || strpos($sendback, 'page-new.php') !== false )
$sendback = admin_url('edit-pages.php?trashed=1');
else
$sendback = add_query_arg('trashed', 1, $sendback);
wp_redirect($sendback);
exit();
break;
case 'untrash':
$post_id = isset($_GET['post']) ? intval($_GET['post']) : intval($_POST['post_ID']);
check_admin_referer('untrash-page_' . $post_id);
$post = & get_post($post_id);
if ( !current_user_can('delete_page', $page_id) )
wp_die( __('You are not allowed to move this page out of the trash.') );
if ( !wp_untrash_post($post_id) )
wp_die( __('Error in restoring from trash...') );
$sendback = wp_get_referer();
if ( strpos($sendback, 'page.php') !== false )
$sendback = admin_url('edit-pages.php?untrashed=1');
else
$sendback = add_query_arg('untrashed', 1, $sendback);
wp_redirect($sendback);
exit();
break;
case 'delete':
$page_id = isset($_GET['post']) ? intval($_GET['post']) : intval($_POST['post_ID']);
check_admin_referer('delete-page_' . $page_id);
$page = & get_post($page_id);
if ( !current_user_can('delete_page', $page_id) )
wp_die( __('You are not allowed to delete this page.') );
if ( $page->post_type == 'attachment' ) {
if ( ! wp_delete_attachment($page_id) )
wp_die( __('Error in deleting...') );
} else {
if ( !wp_delete_post($page_id) )
wp_die( __('Error in deleting...') );
}
$sendback = wp_get_referer();
if ( strpos($sendback, 'page.php') !== false )
$sendback = admin_url('edit-pages.php?deleted=1');
else
$sendback = add_query_arg('deleted', 1, $sendback);
wp_redirect($sendback);
exit();
break;
case 'preview':
check_admin_referer( 'autosave', 'autosavenonce' );
$url = post_preview();
wp_redirect($url);
exit();
break;
default:
wp_redirect('edit-pages.php');
exit();
break;
} // end switch
include('admin-footer.php');
?>