Escape $1 in message (was PHP syntax error)

[lhc/web/wiklou.git] / includes / api / ApiQueryAllLinks.php

diff --git a/includes/api/ApiQueryAllLinks.php b/includes/api/ApiQueryAllLinks.php
index e40cc15..e81e69f 100644 (file)
--- a/includes/api/ApiQueryAllLinks.php
+++ b/includes/api/ApiQueryAllLinks.php
@@ -30,8 +30,8 @@ if (!defined('MEDIAWIKI')) {
 
 /**
  * Query module to enumerate links from all pages together.
- * 
- * @addtogroup API
+ *
+ * @ingroup API
  */
 class ApiQueryAllLinks extends ApiQueryGeneratorBase {
 
@@ -67,26 +67,37 @@ class ApiQueryAllLinks extends ApiQueryGeneratorBase {
                $this->addTables('pagelinks');
                $this->addWhereFld('pl_namespace', $params['namespace']);
                
+               if (!is_null($params['from']) && !is_null($params['continue']))
+                       $this->dieUsage('alcontinue and alfrom cannot be used together', 'params');
+               if (!is_null($params['continue']))
+               {
+                       $arr = explode('|', $params['continue']);
+                       if(count($arr) != 2)
+                               $this->dieUsage("Invalid continue parameter", 'badcontinue');
+                       $params['from'] = $arr[0]; // Handled later
+                       $id = intval($arr[1]);
+                       $this->addWhere("pl_from >= $id");
+               }               
+
                if (!is_null($params['from']))
-                       $this->addWhere('pl_title>=' . $db->addQuotes(ApiQueryBase :: titleToKey($params['from'])));
+                       $this->addWhere('pl_title>=' . $db->addQuotes($this->titlePartToKey($params['from'])));
                if (isset ($params['prefix']))
-                       $this->addWhere("pl_title LIKE '" . $db->escapeLike(ApiQueryBase :: titleToKey($params['prefix'])) . "%'");
+                       $this->addWhere("pl_title LIKE '" . $db->escapeLike($this->titlePartToKey($params['prefix'])) . "%'");
 
-               if (is_null($resultPageSet)) {
-                       $this->addFields(array (
-                               'pl_namespace',
-                               'pl_title'
-                       ));
-                       $this->addFieldsIf('pl_from', $fld_ids);
-               } else {
-                       $this->addFields('pl_from');
-                       $pageids = array();
-               }
+               $this->addFields(array (
+                       'pl_namespace',
+                       'pl_title',
+                       'pl_from'
+               ));
 
                $this->addOption('USE INDEX', 'pl_namespace');
                $limit = $params['limit'];
                $this->addOption('LIMIT', $limit+1);
-               $this->addOption('ORDER BY', 'pl_namespace, pl_title');
+               # Only order by pl_namespace if it isn't constant in the WHERE clause
+               if(count($params['namespace']) != 1)
+                       $this->addOption('ORDER BY', 'pl_namespace, pl_title');
+               else
+                       $this->addOption('ORDER BY', 'pl_title');
 
                $res = $this->select(__METHOD__);
 
@@ -96,7 +107,7 @@ class ApiQueryAllLinks extends ApiQueryGeneratorBase {
                        if (++ $count > $limit) {
                                // We've reached the one extra which shows that there are additional pages to be had. Stop here...
                                // TODO: Security issue - if the user has no right to view next title, it will still be shown
-                               $this->setContinueEnumParameter('from', ApiQueryBase :: keyToTitle($row->pl_title));
+                               $this->setContinueEnumParameter('continue', $this->keyToTitle($row->pl_title) . "|" . $row->pl_from);
                                break;
                        }
 
@@ -127,6 +138,7 @@ class ApiQueryAllLinks extends ApiQueryGeneratorBase {
 
        public function getAllowedParams() {
                return array (
+                       'continue' => null,
                        'from' => null,
                        'prefix' => null,
                        'unique' => false,
@@ -159,7 +171,8 @@ class ApiQueryAllLinks extends ApiQueryGeneratorBase {
                        'unique' => 'Only show unique links. Cannot be used with generator or prop=ids',
                        'prop' => 'What pieces of information to include',
                        'namespace' => 'The namespace to enumerate.',
-                       'limit' => 'How many total links to return.'
+                       'limit' => 'How many total links to return.',
+                       'continue' => 'When more results are available, use this to continue.',
                );
        }