Notice fixes. Props DD32. see #7509

git-svn-id: http://svn.automattic.com/wordpress/trunk@8646 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/edit.php

@@ -56,13 +56,13 @@ if ( is_single() ) {
 	$post_status_label = _c('Manage Posts|manage posts header');
 	if ( isset($_GET['post_status']) && in_array( $_GET['post_status'], array_keys($post_stati) ) )
         $post_status_label = $post_stati[$_GET['post_status']][1];
-	if ( $post_listing_pageable && !is_archive() && !is_search() )
+	//if ( $post_listing_pageable && !is_archive() && !is_search() ) //Unreachable code: $post_listing_pageable is undefined, Similar code in upload.php
-		$h2_noun = is_paged() ? sprintf(__( 'Previous %s' ), $post_status_label) : sprintf(__('Latest %s'), $post_status_label);
+	//	$h2_noun = is_paged() ? sprintf(__( 'Previous %s' ), $post_status_label) : sprintf(__('Latest %s'), $post_status_label);
-	else
+	//else
 		$h2_noun = $post_status_label;
 	// Use $_GET instead of is_ since they can override each other
 	$h2_author = '';
-	$_GET['author'] = (int) $_GET['author'];
+	$_GET['author'] = isset($_GET['author']) ? (int) $_GET['author'] : 0;
 	if ( $_GET['author'] != 0 ) {
 		if ( $_GET['author'] == '-' . $user_ID ) { // author exclusion
 			$h2_author = ' ' . __('by other authors');
@@ -93,7 +93,7 @@ foreach ( $post_stati as $status => $label ) {
 
 	if ( empty( $num_posts->$status ) )
 		continue;
-	if ( $status == $_GET['post_status'] )
+	if ( isset($_GET['post_status']) && $status == $_GET['post_status'] )
 		$class = ' class="current"';
 
 	$status_links[] = "<li><a href='edit.php?post_status=$status' $class>" .
@@ -146,16 +146,18 @@ $arc_result = $wpdb->get_results( $arc_query );
 
 $month_count = count($arc_result);
 
-if ( $month_count && !( 1 == $month_count && 0 == $arc_result[0]->mmonth ) ) { ?>
+if ( $month_count && !( 1 == $month_count && 0 == $arc_result[0]->mmonth ) ) {
+$m = isset($_GET['m']) ? (int)$_GET['m'] : 0;
+?>
 <select name='m'>
-<option<?php selected( @$_GET['m'], 0 ); ?> value='0'><?php _e('Show all dates'); ?></option>
+<option<?php selected( $m, 0 ); ?> value='0'><?php _e('Show all dates'); ?></option>
 <?php
 foreach ($arc_result as $arc_row) {
 	if ( $arc_row->yyear == 0 )
 		continue;
 	$arc_row->mmonth = zeroise( $arc_row->mmonth, 2 );
 
-	if ( $arc_row->yyear . $arc_row->mmonth == $_GET['m'] )
+	if ( $arc_row->yyear . $arc_row->mmonth == $m )
 		$default = ' selected="selected"';
 	else
 		$default = '';

wp-admin/includes/post.php

@@ -490,8 +490,8 @@ function wp_edit_posts_query( $q = false ) {
 	global $wpdb;
 	if ( false === $q )
 		$q = $_GET;
-	$q['m']   = (int) $q['m'];
+	$q['m']   = isset($q['m']) ? (int) $q['m'] : 0;
-	$q['cat'] = (int) $q['cat'];
+	$q['cat'] = isset($q['cat']) ? (int) $q['cat'] : 0;
 	$post_stati  = array(	//	array( adj, noun )
 				'publish' => array(__('Published'), __('Published posts'), __ngettext_noop('Published (%s)', 'Published (%s)')),
 				'future' => array(__('Scheduled'), __('Scheduled posts'), __ngettext_noop('Scheduled (%s)', 'Scheduled (%s)')),
@@ -510,10 +510,10 @@ function wp_edit_posts_query( $q = false ) {
 		$post_status_q .= '&perm=readable';
 	}
 
-	if ( 'pending' === $q['post_status'] ) {
+	if ( isset($q['post_status']) && 'pending' === $q['post_status'] ) {
 		$order = 'ASC';
 		$orderby = 'modified';
-	} elseif ( 'draft' === $q['post_status'] ) {
+	} elseif ( isset($q['post_status']) && 'draft' === $q['post_status'] ) {
 		$order = 'DESC';
 		$orderby = 'modified';
 	} else {

wp-admin/includes/template.php

@@ -343,9 +343,9 @@ function tag_rows( $page = 1, $pagesize = 20, $searchterms = '' ) {
 function wp_manage_posts_columns() {
 	$posts_columns = array();
 	$posts_columns['cb'] = '<input type="checkbox" />';
-	if ( 'draft' === $_GET['post_status'] )
+	if ( isset($_GET['post_status']) && 'draft' === $_GET['post_status'] )
 		$posts_columns['modified'] = __('Modified');
-	elseif ( 'pending' === $_GET['post_status'] )
+	elseif ( isset($_GET['post_status']) && 'pending' === $_GET['post_status'] )
 		$posts_columns['modified'] = __('Submitted');
 	else
 		$posts_columns['date'] = __('Date');
@@ -353,7 +353,7 @@ function wp_manage_posts_columns() {
 	$posts_columns['author'] = __('Author');
 	$posts_columns['categories'] = __('Categories');
 	$posts_columns['tags'] = __('Tags');
-	if ( !in_array($_GET['post_status'], array('pending', 'draft', 'future')) )
+	if ( !isset($_GET['post_status']) || !in_array($_GET['post_status'], array('pending', 'draft', 'future')) )
 		$posts_columns['comments'] = '<div class="vers"><img alt="Comments" src="images/comment-grey-bubble.png" /></div>';
 	$posts_columns['status'] = __('Status');
 	$posts_columns = apply_filters('manage_posts_columns', $posts_columns);
@@ -1092,6 +1092,7 @@ function the_attachment_links( $id = false ) {
 
 function wp_dropdown_roles( $default = false ) {
 	global $wp_roles;
+	$p = '';
 	$r = '';
 	foreach( $wp_roles->role_names as $role => $name ) {
 		$name = translate_with_context($name);

wp-admin/includes/theme.php

@@ -44,7 +44,7 @@ function get_page_templates() {
 				$description = $description[1];
 
 			if ( !empty( $name ) ) {
-				$page_templates[trim( $name )] = basename( $template );
+				$page_templates[trim( $name )] = theme_basename( $template );
 			}
 		}
 	}

wp-admin/includes/user.php

@@ -301,6 +301,7 @@ class WP_User_Search {
 	var $total_users_for_query = 0;
 	var $too_many_total_users = false;
 	var $search_errors;
+	var $paging_text;
 
 	function WP_User_Search ($search_term = '', $page = '', $role = '') { // constructor
 		$this->search_term = $search_term;

wp-admin/plugins.php

@@ -12,7 +12,7 @@ foreach( array('activate-selected', 'deactivate-selected', 'delete-selected', 'c
 if( isset($_GET['action']) )
 	$action = $_GET['action'];
 
-$plugin = $_REQUEST['plugin'];
+$plugin = isset($_REQUEST['plugin']) ? $_REQUEST['plugin'] : '';
 
 if( !empty($action) ) {
 	switch( $action ) {

wp-admin/users.php

@@ -8,7 +8,7 @@ if ( !current_user_can('edit_users') )
 $title = __('Users');
 $parent_file = 'users.php';
 
-$action = $_REQUEST['action'];
+$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
 $update = '';
 
 if ( empty($action) ) {
@@ -25,6 +25,7 @@ if ( empty($_REQUEST) ) {
 	$referer = '<input type="hidden" name="wp_http_referer" value="' . attribute_escape($redirect) . '" />';
 } else {
 	$redirect = 'users.php';
+	$referer = '';
 }
 
 switch ($action) {
@@ -192,15 +193,19 @@ default:
 
 	include('admin-header.php');
 
+	$usersearch = isset($_GET['usersearch']) ? $_GET['usersearch'] : null;
+	$userspage = isset($_GET['userspage']) ? $_GET['userspage'] : null;
+	$role = isset($_GET['role']) ? $_GET['role'] : null;
+	
 	// Query the users
-	$wp_user_search = new WP_User_Search($_GET['usersearch'], $_GET['userspage'], $_GET['role']);
+	$wp_user_search = new WP_User_Search($usersearch, $userspage, $role);
 
 	if ( isset($_GET['update']) ) :
 		switch($_GET['update']) {
 		case 'del':
 		case 'del_many':
 		?>
-			<?php $delete_count = (int) $_GET['delete_count']; ?>
+			<?php $delete_count = isset($_GET['delete_count']) ? (int) $_GET['delete_count'] : 0; ?>
 			<div id="message" class="updated fade"><p><?php printf(__ngettext('%s user deleted', '%s users deleted', $delete_count), $delete_count); ?></p></div>
 		<?php
 			break;
@@ -229,7 +234,7 @@ default:
 		}
 	endif; ?>
 
-<?php if ( is_wp_error( $errors ) ) : ?>
+<?php if ( isset($errors) && is_wp_error( $errors ) ) : ?>
 	<div class="error">
 		<ul>
 		<?php
@@ -265,22 +270,22 @@ foreach ( (array) $users_of_blog as $b_user ) {
 unset($users_of_blog);
 
 $current_role = false;
-$class = empty($_GET['role']) ? ' class="current"' : '';
+$class = empty($role) ? ' class="current"' : '';
 $role_links[] = "<li><a href=\"users.php\"$class>" . __('All Users') . "</a>";
-foreach ( $wp_roles->get_names() as $role => $name ) {
+foreach ( $wp_roles->get_names() as $this_role => $name ) {
 	if ( !isset($avail_roles[$role]) )
 		continue;
 
 	$class = '';
 
-	if ( $role == $_GET['role'] ) {
+	if ( $this_role == $role ) {
-		$current_role = $_GET['role'];
+		$current_role = $role;
 		$class = ' class="current"';
 	}
 
 	$name = translate_with_context($name);
-	$name = sprintf(_c('%1$s (%2$s)|user role with count'), $name, $avail_roles[$role]);
+	$name = sprintf(_c('%1$s (%2$s)|user role with count'), $name, $avail_roles[$this_role]);
-	$role_links[] = "<li><a href=\"users.php?role=$role\"$class>" . $name . '</a>';
+	$role_links[] = "<li><a href=\"users.php?role=$this_role\"$class>" . $name . '</a>';
 }
 echo implode(' |</li>', $role_links) . '</li>';
 unset($role_links);
@@ -369,13 +374,11 @@ foreach ( $wp_user_search->get_results() as $userid ) {
 </div>
 
 <?php
-	if ( is_wp_error($add_user_errors) ) {
+	foreach ( array('user_login' => 'user_login', 'first_name' => 'user_firstname', 'last_name' => 'user_lastname', 'email' => 'user_email', 'url' => 'user_uri', 'role' => 'user_role') as $formpost => $var ) {
-		foreach ( array('user_login' => 'user_login', 'first_name' => 'user_firstname', 'last_name' => 'user_lastname', 'email' => 'user_email', 'url' => 'user_uri', 'role' => 'user_role') as $formpost => $var ) {
+		$var = 'new_' . $var;
-			$var = 'new_' . $var;
+		$$var = isset($_REQUEST[$formpost]) ? attribute_escape(stripslashes($_REQUEST[$formpost])) : '';
-			$$var = attribute_escape(stripslashes($_REQUEST[$formpost]));
-		}
-		unset($name);
 	}
+	unset($name);
 ?>
 
 <br class="clear" />
@@ -384,7 +387,7 @@ foreach ( $wp_user_search->get_results() as $userid ) {
 <div class="wrap">
 <h2 id="add-new-user"><?php _e('Add New User') ?></h2>
 
-<?php if ( is_wp_error( $add_user_errors ) ) : ?>
+<?php if ( isset($add_user_errors) && is_wp_error( $add_user_errors ) ) : ?>
 	<div class="error">
 		<?php
 			foreach ( $add_user_errors->get_error_messages() as $message )

wp-includes/capabilities.php

@@ -137,6 +137,9 @@ class WP_User {
 	var $cap_key;
 	var $roles = array();
 	var $allcaps = array();
+	
+	var $first_name = '';
+	var $last_name = '';
 
 	function WP_User( $id, $name = '' ) {
 

wp-includes/classes.php

@@ -110,7 +110,8 @@ class WP {
 					$query = preg_replace("!^.+\?!", '', $query);
 
 					// Substitute the substring matches into the query.
-					eval("\$query = \"" . addslashes($query) . "\";");
+					eval("@\$query = \"" . addslashes($query) . "\";");
+					
 					$this->matched_query = $query;
 
 					// Parse the query.

wp-includes/post.php

@@ -1935,6 +1935,7 @@ function get_page_by_path($page_path, $output = OBJECT) {
 	$page_paths = '/' . trim($page_path, '/');
 	$leaf_path  = sanitize_title(basename($page_paths));
 	$page_paths = explode('/', $page_paths);
+	$full_path = '';
 	foreach( (array) $page_paths as $pathdir)
 		$full_path .= ($pathdir!=''?'/':'') . sanitize_title($pathdir);
 

wp-includes/query.php

@@ -686,7 +686,7 @@ class WP_Query {
 			if ( empty($qv['taxonomy']) || empty($qv['term']) ) {
 				$this->is_tax = false;
 				foreach ( $GLOBALS['wp_taxonomies'] as $t ) {
-					if ( isset($t->query_var) && '' != $qv[$t->query_var] ) {
+					if ( isset($t->query_var) && isset($qv[$t->query_var]) && '' != $qv[$t->query_var] ) {
 						$this->is_tax = true;
 						break;
 					}

wp-includes/taxonomy.php

@@ -297,11 +297,15 @@ function get_objects_in_term( $terms, $taxonomies, $args = array() ) {
 function &get_term($term, $taxonomy, $output = OBJECT, $filter = 'raw') {
 	global $wpdb;
 
-	if ( empty($term) )
+	if ( empty($term) ) {
-		return null;
+		$error = new WP_Error('invalid_term', __('Empty Term'));
+		return $error;
+	}
 
-	if ( ! is_taxonomy($taxonomy) )
+	if ( ! is_taxonomy($taxonomy) ) {
-		return new WP_Error('invalid_taxonomy', __('Invalid Taxonomy'));
+		$error = new WP_Error('invalid_taxonomy', __('Invalid Taxonomy'));
+		return $error;
+	}
 
 	if ( is_object($term) ) {
 		wp_cache_add($term->term_id, $term, $taxonomy);