Page/subpage URIs.

git-svn-id: http://svn.automattic.com/wordpress/trunk@1752 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/admin-functions.php

@@ -485,6 +485,54 @@ function extract_from_markers($filename, $marker) {
 	return $result;
 }
 
+function save_mod_rewrite_rules() {
+	global $is_apache;
+	$home = get_settings('home');
+	if ( $home != '' && $home != get_settings('siteurl') ) {
+		$home_path = parse_url($home);
+		$home_path = $home_root['path'];
+		$root = str_replace($_SERVER["PHP_SELF"], '', $_SERVER["PATH_TRANSLATED"]);
+		$home_path = $root . $home_path . "/";
+	} else {
+		$home_path = ABSPATH;
+	}
+
+	if ( (!file_exists($home_path.'.htaccess') && is_writable($home_path)) || is_writable($home_path.'.htaccess') )
+		$writable = true;
+	else
+		$writable = false;
+
+	$permalink_structure = get_settings('permalink_structure');
+
+	if ( strstr($permalink_structure, 'index.php') ) // If they're using 
+		$usingpi = true;
+	else
+		$usingpi = false;
+
+	if ( $writable && !$usingpi && $is_apache ) {
+		$rules = explode("\n", mod_rewrite_rules($permalink_structure));
+		insert_with_markers($home_path.'.htaccess', 'WordPress', $rules);
+	}
+}
+
+function generate_page_rewrite_rules() {
+	global $wpdb;
+	$posts = $wpdb->get_results("SELECT ID, post_name FROM $wpdb->posts WHERE post_status = 'static'");
+
+	$page_rewrite_rules = array();
+
+	foreach ($posts as $post) {
+		// URI => page name
+		$uri = get_page_uri($post->ID);
+
+		$page_rewrite_rules[$uri] = $post->post_name;
+	}
+
+	update_option('page_uris', $page_rewrite_rules);
+
+	save_mod_rewrite_rules();
+}
+
 function the_quicktags () {
 // Browser detection sucks, but until Safari supports the JS needed for this to work people just assume it's a bug in WP
 if ( !strstr($_SERVER['HTTP_USER_AGENT'], 'Safari') ) :
@@ -707,19 +755,19 @@ function validate_current_theme() {
 	return true;
 }
 
-function parent_dropdown($parent = 0, $level = 0) {
+function parent_dropdown($default = 0, $parent = 0, $level = 0) {
 	global $wpdb;
 	$items = $wpdb->get_results("SELECT ID, post_parent, post_title FROM $wpdb->posts WHERE post_parent = $parent AND post_status = 'static' ORDER BY menu_order");
 	if ($items) {
 		foreach ($items as $item) {
 			$pad = str_repeat(' ', $level * 3);
-			if ($item->ID == $current)
+			if ($item->ID == $default)
 				$current = ' selected="selected"';
 			else
 				$current = '';
 
 			echo "\n\t<option value='$item->ID'$current>$pad $item->post_title</a></option>";
-				parent_dropdown($item->ID, $level + 1);
+			parent_dropdown($default, $item->ID, $level + 1);
 		}
 	} else {
 		return false;

wp-admin/edit-page-form.php

@@ -52,7 +52,7 @@ window.onload = focusit;
       <legend><?php _e('Page Parent') ?></a></legend> 
 	  <div><select name="parent_id">
 		<option value='0'>Main Page (no parent)</option>
-			<?php parent_dropdown(); ?>
+			<?php parent_dropdown($post_parent); ?>
         </select>
 	  </div>
     </fieldset>

wp-admin/edit-pages.php

@@ -67,6 +67,7 @@ if ($user_level > 0) {
 	$comment_status = get_settings('default_comment_status');
 	$ping_status = get_settings('default_ping_status');
 	$post_pingback = get_settings('default_pingback_flag');
+	$post_parent = 0;
 
 	include('edit-page-form.php');
 }

wp-admin/options-permalink.php

@@ -31,6 +31,8 @@ if (isset($_POST['submit'])) {
 	$category_base = get_settings('category_base');
 }
 
+generate_page_rewrite_rules();
+
 if ( (!file_exists($home_path.'.htaccess') && is_writable($home_path)) || is_writable($home_path.'.htaccess') )
 	$writable = true;
 else
@@ -41,10 +43,7 @@ if ( strstr($permalink_structure, 'index.php') ) // If they're using
 else
 	$usingpi = false;
 
-if ( $writable && !$usingpi && $is_apache ) {
-	$rules = explode("\n", mod_rewrite_rules($permalink_structure));
-	insert_with_markers($home_path.'.htaccess', 'WordPress', $rules);
-}
+save_mod_rewrite_rules();
 ?>
 
 <?php if (isset($_POST['submit'])) : ?>

wp-admin/post.php

@@ -56,6 +56,10 @@ case 'post':
 		$post_categories = $_POST['post_category'];
 		$post_status = $_POST['post_status'];
 		$post_name = $_POST['post_name'];
+		$post_parent = 0;
+		if (isset($_POST['parent_id'])) {
+			$post_parent = $_POST['parent_id'];
+		}
 
 		if (empty($post_status)) $post_status = 'draft';
 		// Double-check
@@ -108,9 +112,9 @@ case 'post':
 	if ('' != $_POST['savepage']) $post_status = 'static';
 
 	$postquery ="INSERT INTO $wpdb->posts
-			(ID, post_author, post_date, post_date_gmt, post_content, post_title, post_excerpt,  post_status, comment_status, ping_status, post_password, post_name, to_ping, post_modified, post_modified_gmt)
+			(ID, post_author, post_date, post_date_gmt, post_content, post_title, post_excerpt,  post_status, comment_status, ping_status, post_password, post_name, to_ping, post_modified, post_modified_gmt, post_parent)
 			VALUES
-			('0', '$user_ID', '$now', '$now_gmt', '$content', '$post_title', '$excerpt', '$post_status', '$comment_status', '$ping_status', '$post_password', '$post_name', '$trackback', '$now', '$now_gmt')
+			('0', '$user_ID', '$now', '$now_gmt', '$content', '$post_title', '$excerpt', '$post_status', '$comment_status', '$ping_status', '$post_password', '$post_name', '$trackback', '$now', '$now_gmt', '$post_parent')
 			";
 
 	$result = $wpdb->query($postquery);
@@ -194,6 +198,10 @@ case 'post':
 
 	} // end if publish
 
+	if ($post_status = 'static') {
+		generate_page_rewrite_rules();
+	}
+
 	exit();
 	break;
 
@@ -222,12 +230,13 @@ case 'edit':
 		$to_ping = $postdata->to_ping;
 		$pinged = $postdata->pinged;
 		$post_name = $postdata->post_name;
+		$post_parent = $postdata->post_parent;
 
-        if ($post_status == 'static') {
-            include('edit-page-form.php');
-        } else {
-            include('edit-form-advanced.php');
-        }
+		if ($post_status == 'static') {
+			include('edit-page-form.php');
+		} else {
+			include('edit-form-advanced.php');
+		}
 
 		$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = '$post_ID'");
 		?>
@@ -288,6 +297,11 @@ case 'editpost':
 		  $post_name = $post_title;
 		}
 
+		$post_parent = 0;
+		if (isset($_POST['parent_id'])) {
+			$post_parent = $_POST['parent_id'];
+		}
+
 		if (empty($post_name)) {
 			if (! empty($post_title)) {
 				$post_name = sanitize_title($post_title, $post_ID);
@@ -353,7 +367,8 @@ $now_gmt = current_time('mysql', 1);
 			post_name = '$post_name',
 			to_ping = '$trackback',
 			post_modified = '$now',
-			post_modified_gmt = '$now_gmt'
+			post_modified_gmt = '$now_gmt',
+      post_parent = '$post_parent'
 		WHERE ID = $post_ID ");
 
 	// Meta Stuff
@@ -421,6 +436,10 @@ $now_gmt = current_time('mysql', 1);
 		}
 	} // end if publish
 
+	if ($post_status = 'static') {
+		generate_page_rewrite_rules();
+	}
+
 	do_action('edit_post', $post_ID);
 	exit();
 	break;

wp-admin/upgrade-schema.php

@@ -211,6 +211,7 @@ function populate_options() {
 	add_option('template', 'default');
 	add_option('stylesheet', 'default');
 	add_option('comment_whitelist', 0);
+	add_option('page_uris');
 
 	// Delete unused options
 	$unusedoptions = array ('blodotgsping_url', 'bodyterminator', 'emailtestonly', 'phoneemail_separator', 'smilies_directory', 'subjectprefix', 'use_bbcode', 'use_blodotgsping', 'use_phoneemail', 'use_quicktags', 'use_weblogsping', 'weblogs_cache_file', 'use_preview', 'use_htmltrans', 'smilies_directory', 'rss_language', 'fileupload_allowedusers', 'use_phoneemail', 'default_post_status', 'default_post_category', 'archive_mode', 'time_difference', 'links_minadminlevel', 'links_use_adminlevels', 'links_rating_type', 'links_rating_char', 'links_rating_ignore_zero', 'links_rating_single_image', 'links_rating_image0', 'links_rating_image1', 'links_rating_image2', 'links_rating_image3', 'links_rating_image4', 'links_rating_image5', 'links_rating_image6', 'links_rating_image7', 'links_rating_image8', 'links_rating_image9', 'weblogs_cacheminutes', 'comment_allowed_tags', 'search_engine_friendly_urls', 'default_geourl_lat', 'default_geourl_lon', 'use_default_geourl');

wp-includes/functions.php

@@ -1215,6 +1215,31 @@ function page_permastruct() {
     return '/' . $prefix . 'site/%pagename%';    
 }
 
+function get_page_uri($page) {
+	global $wpdb;
+	$page = $wpdb->get_row("SELECT post_name, post_parent FROM $wpdb->posts WHERE ID = '$page'");
+
+	$uri = $page->post_name;
+
+	while ($page->post_parent != 0) {
+		$page = $wpdb->get_row("SELECT post_name, post_parent FROM $wpdb->posts WHERE ID = '$page->post_parent'");
+		$uri = $page->post_name . "/" . $uri;
+	}
+
+	return $uri;
+}
+
+function page_rewrite_rules() {
+	$uris = get_settings('page_uris');
+
+	$rewrite_rules = array();
+	foreach ($uris as $uri => $pagename) {
+		$rewrite_rules += array($uri . '/?$' => "index.php?pagename=$pagename");
+	}
+
+	return $rewrite_rules;
+}
+
 function generate_rewrite_rules($permalink_structure = '', $matches = '') {
     $rewritecode = 
 	array(
@@ -1409,8 +1434,11 @@ function rewrite_rules($matches = '', $permalink_structure = '') {
     $page_structure = $prefix . 'site/%pagename%';
     $page_rewrite = generate_rewrite_rules($page_structure, $matches);
 
+		// Pages
+		$pages_rewrite = page_rewrite_rules();
+
     // Put them together.
-    $rewrite = $site_rewrite + $page_rewrite + $search_rewrite + $category_rewrite + $author_rewrite;
+    $rewrite = $pages_rewrite + $site_rewrite + $page_rewrite + $search_rewrite + $category_rewrite + $author_rewrite;
 
     // Add on archive rewrite rules if needed.
     if ($doarchive) {

wp-includes/template-functions-links.php

@@ -49,12 +49,13 @@ function get_permalink($id = false) {
 		$idpost = $post;
 	}
 
+	if ($idpost->post_status == 'static') {
+		return get_page_link();
+	}
+	
 	$permalink = get_settings('permalink_structure');
 
 	if ('' != $permalink) {
-		if ($idpost->post_status == 'static')
-			$permalink = page_permastruct();
-
 		$unixtime = strtotime($idpost->post_date);
 
 		$cats = get_the_category($idpost->ID);
@@ -78,12 +79,29 @@ function get_permalink($id = false) {
 		return get_settings('home') . str_replace($rewritecode, $rewritereplace, $permalink);
 	} else { // if they're not using the fancy permalink option
 		$permalink = get_settings('home') . '/' . get_settings('blogfilename') . '?p=' . $idpost->ID;
-		if ($idpost->post_status == 'static')
-			$permalink .=  '&static=1';
 		return $permalink;
 	}
 }
 
+function get_page_link($id = false) {
+	global $post;
+
+	if (! $id) {
+		$id = $post->ID;
+	}
+
+	$permalink = get_settings('permalink_structure');
+
+	if ('' != $permalink) {
+		$link = get_page_uri($id);
+		$link = get_settings('home') . "/$link/";
+	} else {
+		$link = get_settings('home') . "/index.php?p=$id&static=1";
+	}
+
+	return $link;
+}
+
 function get_month_link($year, $month) {
     global $querystring_start, $querystring_equal;
     if (!$year) $year = gmdate('Y', time()+(get_settings('gmt_offset') * 3600));