Merge "Use {{int:}} on MediaWiki:Blockedtext and MediaWiki:Autoblockedtext"

[lhc/web/wiklou.git] / includes / Storage / RevisionSlots.php

diff --git a/includes/Storage/RevisionSlots.php b/includes/Storage/RevisionSlots.php
index 7fa5431..c7dcd13 100644 (file)
--- a/includes/Storage/RevisionSlots.php
+++ b/includes/Storage/RevisionSlots.php
@@ -54,6 +54,8 @@ class RevisionSlots {
         * @param SlotRecord[] $slots
         */
        private function setSlotsInternal( array $slots ) {
+               Assert::parameterElementType( SlotRecord::class, $slots, '$slots' );
+
                $this->slots = [];
 
                // re-key the slot array
@@ -199,4 +201,71 @@ class RevisionSlots {
                }, null );
        }
 
+       /**
+        * Return all slots that are not inherited.
+        *
+        * @note This may cause the slot meta-data for the revision to be lazy-loaded.
+        *
+        * @return SlotRecord[]
+        */
+       public function getTouchedSlots() {
+               return array_filter(
+                       $this->getSlots(),
+                       function ( SlotRecord $slot ) {
+                               return !$slot->isInherited();
+                       }
+               );
+       }
+
+       /**
+        * Return all slots that are inherited.
+        *
+        * @note This may cause the slot meta-data for the revision to be lazy-loaded.
+        *
+        * @return SlotRecord[]
+        */
+       public function getInheritedSlots() {
+               return array_filter(
+                       $this->getSlots(),
+                       function ( SlotRecord $slot ) {
+                               return $slot->isInherited();
+                       }
+               );
+       }
+
+       /**
+        * Checks whether the other RevisionSlots instance has the same content
+        * as this instance. Note that this does not mean that the slots have to be the same:
+        * they could for instance belong to different revisions.
+        *
+        * @param RevisionSlots $other
+        *
+        * @return bool
+        */
+       public function hasSameContent( RevisionSlots $other ) {
+               if ( $other === $this ) {
+                       return true;
+               }
+
+               $aSlots = $this->getSlots();
+               $bSlots = $other->getSlots();
+
+               ksort( $aSlots );
+               ksort( $bSlots );
+
+               if ( array_keys( $aSlots ) !== array_keys( $bSlots ) ) {
+                       return false;
+               }
+
+               foreach ( $aSlots as $role => $s ) {
+                       $t = $bSlots[$role];
+
+                       if ( !$s->hasSameContent( $t ) ) {
+                               return false;
+                       }
+               }
+
+               return true;
+       }
+
 }