From 370e83bb0dfd0c70de268c93bf07ad5ee0897192 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Fri, 15 Aug 2008 01:29:47 +0200
Subject: Update auf 1.13.0

---
 includes/api/ApiQueryExtLinksUsage.php | 65 ++++++++++++++++++++--------------
 1 file changed, 38 insertions(+), 27 deletions(-)

(limited to 'includes/api/ApiQueryExtLinksUsage.php')

diff --git a/includes/api/ApiQueryExtLinksUsage.php b/includes/api/ApiQueryExtLinksUsage.php
index 896a0171..8ffb7246 100644
--- a/includes/api/ApiQueryExtLinksUsage.php
+++ b/includes/api/ApiQueryExtLinksUsage.php
@@ -29,7 +29,7 @@ if (!defined('MEDIAWIKI')) {
 }
 
 /**
- * @addtogroup API
+ * @ingroup API
  */
 class ApiQueryExtLinksUsage extends ApiQueryGeneratorBase {
 
@@ -51,43 +51,53 @@ class ApiQueryExtLinksUsage extends ApiQueryGeneratorBase {
 
 		$protocol = $params['protocol'];
 		$query = $params['query'];
-		if (is_null($query))
-			$this->dieUsage('Missing required query parameter', 'params');
-		
+
 		// Find the right prefix
 		global $wgUrlProtocols;
-		foreach ($wgUrlProtocols as $p) {
-			if( substr( $p, 0, strlen( $protocol ) ) === $protocol ) {
-				$protocol = $p;
-				break;
+		if(!is_null($protocol) && !empty($protocol) && !in_array($protocol, $wgUrlProtocols))
+		{
+			foreach ($wgUrlProtocols as $p) {
+				if( substr( $p, 0, strlen( $protocol ) ) === $protocol ) {
+					$protocol = $p;
+					break;
+				}
 			}
 		}
-		
-		$likeQuery = LinkFilter::makeLike($query , $protocol);
-		if (!$likeQuery)
-			$this->dieUsage('Invalid query', 'bad_query');
-		$likeQuery = substr($likeQuery, 0, strpos($likeQuery,'%')+1);
+		else
+			$protocol = null;
 
-		$this->addTables(array('page','externallinks'));	// must be in this order for 'USE INDEX' 
+		$db = $this->getDb();
+		$this->addTables(array('page','externallinks'));	// must be in this order for 'USE INDEX'
 		$this->addOption('USE INDEX', 'el_index');
-
-		$db = $this->getDB();
 		$this->addWhere('page_id=el_from');
-		$this->addWhere('el_index LIKE ' . $db->addQuotes( $likeQuery ));
 		$this->addWhereFld('page_namespace', $params['namespace']);
 
+		if(!is_null($query) || $query != '')
+		{
+			if(is_null($protocol))
+				$protocol = 'http://';
+
+			$likeQuery = LinkFilter::makeLike($query, $protocol);
+			if (!$likeQuery)
+				$this->dieUsage('Invalid query', 'bad_query');
+			$likeQuery = substr($likeQuery, 0, strpos($likeQuery,'%')+1);
+			$this->addWhere('el_index LIKE ' . $db->addQuotes( $likeQuery ));
+		}
+		else if(!is_null($protocol))
+			$this->addWhere('el_index LIKE ' . $db->addQuotes( "$protocol%" ));
+
 		$prop = array_flip($params['prop']);
 		$fld_ids = isset($prop['ids']);
 		$fld_title = isset($prop['title']);
 		$fld_url = isset($prop['url']);
-		
+
 		if (is_null($resultPageSet)) {
 			$this->addFields(array (
 				'page_id',
 				'page_namespace',
 				'page_title'
 			));
-			$this->addFieldsIf('el_to', $fld_url);			
+			$this->addFieldsIf('el_to', $fld_url);
 		} else {
 			$this->addFields($resultPageSet->getPageTableFields());
 		}
@@ -105,7 +115,7 @@ class ApiQueryExtLinksUsage extends ApiQueryGeneratorBase {
 		while ($row = $db->fetchObject($res)) {
 			if (++ $count > $limit) {
 				// We've reached the one extra which shows that there are additional pages to be had. Stop here...
-				$this->setContinueEnumParameter('offset', $offset+$limit+1);
+				$this->setContinueEnumParameter('offset', $offset+$limit);
 				break;
 			}
 
@@ -136,11 +146,11 @@ class ApiQueryExtLinksUsage extends ApiQueryGeneratorBase {
 
 	public function getAllowedParams() {
 		global $wgUrlProtocols;
-		$protocols = array();
+		$protocols = array('');
 		foreach ($wgUrlProtocols as $p) {
 			$protocols[] = substr($p, 0, strpos($p,':'));
 		}
-		
+
 		return array (
 			'prop' => array (
 				ApiBase :: PARAM_ISMULTI => true,
@@ -156,7 +166,7 @@ class ApiQueryExtLinksUsage extends ApiQueryGeneratorBase {
 			),
 			'protocol' => array (
 				ApiBase :: PARAM_TYPE => $protocols,
-				ApiBase :: PARAM_DFLT => 'http',
+				ApiBase :: PARAM_DFLT => '',
 			),
 			'query' => null,
 			'namespace' => array (
@@ -177,10 +187,11 @@ class ApiQueryExtLinksUsage extends ApiQueryGeneratorBase {
 		return array (
 			'prop' => 'What pieces of information to include',
 			'offset' => 'Used for paging. Use the value returned for "continue"',
-			'protocol' => 'Protocol of the url',
-			'query' => 'Search string without protocol. See [[Special:LinkSearch]]',
+			'protocol' => array(	'Protocol of the url. If empty and euquery set, the protocol is http.',
+						'Leave both this and euquery empty to list all external links'),
+			'query' => 'Search string without protocol. See [[Special:LinkSearch]]. Leave empty to list all external links',
 			'namespace' => 'The page namespace(s) to enumerate.',
-			'limit' => 'How many entries to return.'
+			'limit' => 'How many pages to return.'
 		);
 	}
 
@@ -195,6 +206,6 @@ class ApiQueryExtLinksUsage extends ApiQueryGeneratorBase {
 	}
 
 	public function getVersion() {
-		return __CLASS__ . ': $Id: ApiQueryExtLinksUsage.php 30222 2008-01-28 19:05:26Z catrope $';
+		return __CLASS__ . ': $Id: ApiQueryExtLinksUsage.php 37909 2008-07-22 13:26:15Z catrope $';
 	}
 }
-- 
cgit v1.2.3-54-g00ecf