Merge "tooltip-ca-edit: Simplify wording to align with others"

[lhc/web/wiklou.git] / includes / specials / SpecialDeletedContributions.php

diff --git a/includes/specials/SpecialDeletedContributions.php b/includes/specials/SpecialDeletedContributions.php
index 680aa35..8c7f0c8 100644 (file)
--- a/includes/specials/SpecialDeletedContributions.php
+++ b/includes/specials/SpecialDeletedContributions.php
@@ -78,6 +78,51 @@ class DeletedContribsPager extends IndexPager {
                );
        }
 
+       /**
+        * This method basically executes the exact same code as the parent class, though with
+        * a hook added, to allow extensions to add additional queries.
+        *
+        * @param string $offset Index offset, inclusive
+        * @param int $limit Exact query limit
+        * @param bool $descending Query direction, false for ascending, true for descending
+        * @return ResultWrapper
+        */
+       function reallyDoQuery( $offset, $limit, $descending ) {
+               $data = array( parent::reallyDoQuery( $offset, $limit, $descending ) );
+
+               // This hook will allow extensions to add in additional queries, nearly
+               // identical to ContribsPager::reallyDoQuery.
+               Hooks::run(
+                       'DeletedContribsPager::reallyDoQuery',
+                       array( &$data, $this, $offset, $limit, $descending )
+               );
+
+               $result = array();
+
+               // loop all results and collect them in an array
+               foreach ( $data as $query ) {
+                       foreach ( $query as $i => $row ) {
+                               // use index column as key, allowing us to easily sort in PHP
+                               $result[$row->{$this->getIndexField()} . "-$i"] = $row;
+                       }
+               }
+
+               // sort results
+               if ( $descending ) {
+                       ksort( $result );
+               } else {
+                       krsort( $result );
+               }
+
+               // enforce limit
+               $result = array_slice( $result, 0, $limit );
+
+               // get rid of array keys
+               $result = array_values( $result );
+
+               return new FakeResultWrapper( $result );
+       }
+
        function getUserCond() {
                $condition = array();
 
@@ -141,6 +186,50 @@ class DeletedContribsPager extends IndexPager {
        /**
         * Generates each row in the contributions list.
         *
+        * @todo This would probably look a lot nicer in a table.
+        * @param stdClass $row
+        * @return string
+        */
+       function formatRow( $row ) {
+               $ret = '';
+               $classes = array();
+
+               /*
+                * There may be more than just revision rows. To make sure that we'll only be processing
+                * revisions here, let's _try_ to build a revision out of our row (without displaying
+                * notices though) and then trying to grab data from the built object. If we succeed,
+                * we're definitely dealing with revision data and we may proceed, if not, we'll leave it
+                * to extensions to subscribe to the hook to parse the row.
+                */
+               MediaWiki\suppressWarnings();
+               try {
+                       $rev = Revision::newFromArchiveRow( $row );
+                       $validRevision = (bool)$rev->getId();
+               } catch ( Exception $e ) {
+                       $validRevision = false;
+               }
+               MediaWiki\restoreWarnings();
+
+               if ( $validRevision ) {
+                       $ret = $this->formatRevisionRow( $row );
+               }
+
+               // Let extensions add data
+               Hooks::run( 'DeletedContributionsLineEnding', array( $this, &$ret, $row, &$classes ) );
+
+               if ( $classes === array() && $ret === '' ) {
+                       wfDebug( "Dropping Special:DeletedContribution row that could not be formatted\n" );
+                       $ret = "<!-- Could not format Special:DeletedContribution row. -->\n";
+               } else {
+                       $ret = Html::rawElement( 'li', array( 'class' => $classes ), $ret ) . "\n";
+               }
+
+               return $ret;
+       }
+
+       /**
+        * Generates each row in the contributions list for archive entries.
+        *
         * Contributions which are marked "top" are currently on top of the history.
         * For these contributions, a [rollback] link is shown for users with sysop
         * privileges. The rollback link restores the most recent version that was not
@@ -150,8 +239,7 @@ class DeletedContribsPager extends IndexPager {
         * @param stdClass $row
         * @return string
         */
-       function formatRow( $row ) {
-
+       function formatRevisionRow( $row ) {
                $page = Title::makeTitle( $row->ar_namespace, $row->ar_title );
 
                $rev = new Revision( array(
@@ -255,8 +343,6 @@ class DeletedContribsPager extends IndexPager {
                        $ret .= " <strong>" . $this->msg( 'rev-deleted-user-contribs' )->escaped() . "</strong>";
                }
 
-               $ret = Html::rawElement( 'li', array(), $ret ) . "\n";
-
                return $ret;
        }