(bug 13945) API: Retrieve cascading protection sources via inprop=protection

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 2b2e4c0..554ff11 100644 (file)
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -298,6 +298,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 13836) Fixed fatal errors resulting from combining iiprop=metadata with
   format=xml
 * (bug 13735) Added prop=categoryinfo module
+* (bug 13945) Retrieve cascading protection sources via inprop=protection
 
 === Languages updated in 1.13 ===
 

diff --git a/includes/api/ApiQueryInfo.php b/includes/api/ApiQueryInfo.php
index adc8449..b25d9af 100644 (file)
--- a/includes/api/ApiQueryInfo.php
+++ b/includes/api/ApiQueryInfo.php
@@ -103,6 +103,77 @@ class ApiQueryInfo extends ApiQueryBase {
                                $protections[$row->pr_page][] = $a;
                        }
                        $db->freeResult($res);
+                       
+                       $imageIds = array();
+                       foreach ($titles as $id => $title)
+                               if ($title->getNamespace() == NS_IMAGE)
+                                       $imageIds[] = $id;
+                       
+                       if (count($imageIds) != count($titles)) {
+                               // Check for cascading protection for non images
+                               $this->resetQueryParams();
+                               $this->addTables(array('page_restrictions', 'templatelinks'));
+                               $this->addTables('page', 'page_source');
+                               $this->addTables('page', 'page_target');
+                               $this->addFields(array('pr_type', 'pr_level', 'pr_expiry', 
+                                               'page_target.page_id AS page_target_id',
+                                               'page_source.page_namespace AS page_source_namespace',
+                                               'page_source.page_title AS page_source_title'));
+                               $this->addWhere(array('tl_from = pr_page', 
+                                               'page_target.page_namespace = tl_namespace', 
+                                               'page_target.page_title = tl_title',
+                                               'page_source.page_id = pr_page'
+                               ));
+                               $this->addWhereFld('pr_cascade', 1);
+                               $this->addWhereFld('page_target.page_id', array_diff(array_keys($titles), $imageIds));
+                               
+                               $res = $this->select(__METHOD__);
+                               while($row = $db->fetchObject($res)) {
+                                       $source = Title::makeTitle($row->page_source_namespace, $row->page_source_title);
+                                       $a = array(
+                                               'type' => $row->pr_type,
+                                               'level' => $row->pr_level,
+                                               'expiry' => Block::decodeExpiry( $row->pr_expiry, TS_ISO_8601 ),
+                                               'source' => $source->getPrefixedText()
+                                       );
+                                       $protections[$row->page_target_id][] = $a;
+                               }
+                               $db->freeResult($res);
+                       }
+
+                       if (count($imageIds) != 0) {
+                               // Check for cascading protection for non images
+                               $this->resetQueryParams();
+                               $this->addTables(array('page_restrictions', 'imagelinks'));
+                               $this->addTables('page', 'page_source');
+                               $this->addTables('page', 'page_target');
+                               $this->addFields(array('pr_type', 'pr_level', 'pr_expiry', 
+                                               'page_target.page_id AS page_target_id',
+                                               'page_source.page_namespace AS page_source_namespace',
+                                               'page_source.page_title AS page_source_title'));
+                               $this->addWhere(array('il_from = pr_page', 
+                                               'page_target.page_namespace = '.NS_IMAGE, 
+                                               'page_target.page_title = il_to',
+                                               'page_source.page_id = pr_page'
+                               ));
+                               $this->addWhereFld('pr_cascade', 1);
+                               $this->addWhereFld('page_target.page_id', $imageIds);
+                               
+                               $res = $this->select(__METHOD__);
+                               while($row = $db->fetchObject($res)) {
+                                       $source = Title::makeTitle($row->page_source_namespace, $row->page_source_title);
+                                       $a = array(
+                                               'type' => $row->pr_type,
+                                               'level' => $row->pr_level,
+                                               'expiry' => Block::decodeExpiry( $row->pr_expiry, TS_ISO_8601 ),
+
+                                               'source' => $source->getPrefixedText()
+                                       );
+                                       $protections[$row->page_target_id][] = $a;
+                               }
+                               $db->freeResult($res);
+                       }
+                       
                }
                // We don't need to check for pt stuff if there are no nonexistent titles
                if($fld_protection && !empty($missing))