Introduce cmstartsortkeyprefix and cmendsortkeyprefix parameters so categorized pages...

diff --git a/includes/api/ApiQueryCategoryMembers.php b/includes/api/ApiQueryCategoryMembers.php
index cdbc29a..98a4eac 100644 (file)
--- a/includes/api/ApiQueryCategoryMembers.php
+++ b/includes/api/ApiQueryCategoryMembers.php
@@ -147,11 +147,18 @@ class ApiQueryCategoryMembers extends ApiQueryGeneratorBase {
                                $this->addWhereRange( 'cl_sortkey', $dir, null, null );
                                $this->addWhereRange( 'cl_from', $dir, null, null );
                        } else {
+                               $startsortkey = $params['startsortkeyprefix'] !== null ?
+                                       Collation::singleton()->getSortkey( $params['startsortkeyprefix'] ) :
+                                       $params['startsortkey'];
+                               $endsortkey = $params['endsortkeyprefix'] !== null ?
+                                       Collation::singleton()->getSortkey( $params['endsortkeyprefix'] ) :
+                                       $params['endsortkey'];
+                               
                                // The below produces ORDER BY cl_sortkey, cl_from, possibly with DESC added to each of them
                                $this->addWhereRange( 'cl_sortkey',
                                        $dir,
-                                       $params['startsortkey'],
-                                       $params['endsortkey'] );
+                                       $startsortkey,
+                                       $endsortkey );
                                $this->addWhereRange( 'cl_from', $dir, null, null );
                        }
                        $this->addOption( 'USE INDEX', 'cl_sortkey' );
@@ -325,6 +332,8 @@ class ApiQueryCategoryMembers extends ApiQueryGeneratorBase {
                        ),
                        'startsortkey' => null,
                        'endsortkey' => null,
+                       'startsortkeyprefix' => null,
+                       'endsortkeyprefix' => null,
                );
        }
 
@@ -351,6 +360,8 @@ class ApiQueryCategoryMembers extends ApiQueryGeneratorBase {
                        'end' => "Timestamp to end listing at. Can only be used with {$p}sort=timestamp",
                        'startsortkey' => "Sortkey to start listing from. Must be given in binary format. Can only be used with {$p}sort=sortkey",
                        'endsortkey' => "Sortkey to end listing at. Must be given in binary format. Can only be used with {$p}sort=sortkey",
+                       'startsortkeyprefix' => "Sortkey prefix to start listing from. Can only be used with {$p}sort=sortkey. Overrides {$p}startsortkey",
+                       'endsortkeyprefix' => "Sortkey prefix to end listing BEFORE (not at, if this value occurs it will not be included!). Can only be used with {$p}sort=sortkey. Overrides {$p}endsortkey",
                        'continue' => 'For large categories, give the value retured from previous query',
                        'limit' => 'The maximum number of pages to return.',
                );