MediaWiki 1.7.1 wiederhergestellt

1 files changed, 204 insertions, 0 deletions

diff --git a/includes/SpecialNewimages.php b/includes/SpecialNewimages.php
new file mode 100644
index 00000000..976611a3
--- /dev/null
+++ b/includes/SpecialNewimages.php
@@ -0,0 +1,204 @@
+<?php
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+
+/**
+ *
+ */
+function wfSpecialNewimages( $par, $specialPage ) {
+	global $wgUser, $wgOut, $wgLang, $wgContLang, $wgRequest, $wgGroupPermissions;
+
+	$wpIlMatch = $wgRequest->getText( 'wpIlMatch' );
+	$dbr =& wfGetDB( DB_SLAVE );
+	$sk = $wgUser->getSkin();
+	$shownav = !$specialPage->including();
+	$hidebots = $wgRequest->getBool('hidebots',1);
+
+	if($hidebots) {
+
+		/** Make a list of group names which have the 'bot' flag
+		    set.
+		*/
+		$botconds=array();
+		foreach ($wgGroupPermissions as $groupname=>$perms) {
+			if(array_key_exists('bot',$perms) && $perms['bot']) {
+				$botconds[]="ug_group='$groupname'";
+			}
+		}
+		$isbotmember=$dbr->makeList($botconds, LIST_OR);
+
+		/** This join, in conjunction with WHERE ug_group
+		    IS NULL, returns only those rows from IMAGE
+		    where the uploading user is not a member of
+		    a group which has the 'bot' permission set.
+		*/
+		$ug = $dbr->tableName('user_groups');
+		$joinsql=" LEFT OUTER JOIN $ug ON img_user=ug_user AND ("
+		  . $isbotmember.')';
+	}
+
+	$image = $dbr->tableName('image');
+
+	$sql="SELECT img_timestamp from $image";
+	if($hidebots) {
+		$sql.=$joinsql.' WHERE ug_group IS NULL';
+	}
+	$sql.=' ORDER BY img_timestamp DESC LIMIT 1';
+	$res = $dbr->query($sql, 'wfSpecialNewImages');
+	$row = $dbr->fetchRow($res);
+	if($row!==false) {
+		$ts=$row[0];
+	} else {
+		$ts=false;
+	}
+	$dbr->freeResult($res);
+	$sql='';
+
+	/** If we were clever, we'd use this to cache. */
+	$latestTimestamp = wfTimestamp( TS_MW, $ts);
+
+	/** Hardcode this for now. */
+	$limit = 48;
+
+	if ( $parval = intval( $par ) )
+		if ( $parval <= $limit && $parval > 0 )
+			$limit = $parval;
+
+	$where = array();
+	$searchpar = '';
+	if ( $wpIlMatch != '' ) {
+		$nt = Title::newFromUrl( $wpIlMatch );
+		if($nt ) {
+			$m = $dbr->strencode( strtolower( $nt->getDBkey() ) );
+			$m = str_replace( '%', "\\%", $m );
+			$m = str_replace( '_', "\\_", $m );
+			$where[] = "LCASE(img_name) LIKE '%{$m}%'";
+			$searchpar = '&wpIlMatch=' . urlencode( $wpIlMatch );
+		}
+	}
+
+	$invertSort = false;
+	if( $until = $wgRequest->getVal( 'until' ) ) {
+		$where[] = 'img_timestamp < ' . $dbr->timestamp( $until );
+	}
+	if( $from = $wgRequest->getVal( 'from' ) ) {
+		$where[] = 'img_timestamp >= ' . $dbr->timestamp( $from );
+		$invertSort = true;
+	}
+	$sql='SELECT img_size, img_name, img_user, img_user_text,'.
+	     "img_description,img_timestamp FROM $image";
+
+	if($hidebots) {
+		$sql.=$joinsql;
+		$where[]='ug_group IS NULL';
+	}
+	if(count($where)) {
+		$sql.=' WHERE '.$dbr->makeList($where, LIST_AND);
+	}
+	$sql.=' ORDER BY img_timestamp '. ( $invertSort ? '' : ' DESC' );
+	$sql.=' LIMIT '.($limit+1);
+	$res = $dbr->query($sql, 'wfSpecialNewImages');
+
+	/**
+	 * We have to flip things around to get the last N after a certain date
+	 */
+	$images = array();
+	while ( $s = $dbr->fetchObject( $res ) ) {
+		if( $invertSort ) {
+			array_unshift( $images, $s );
+		} else {
+			array_push( $images, $s );
+		}
+	}
+	$dbr->freeResult( $res );
+
+	$gallery = new ImageGallery();
+	$firstTimestamp = null;
+	$lastTimestamp = null;
+	$shownImages = 0;
+	foreach( $images as $s ) {
+		if( ++$shownImages > $limit ) {
+			# One extra just to test for whether to show a page link;
+			# don't actually show it.
+			break;
+		}
+
+		$name = $s->img_name;
+		$ut = $s->img_user_text;
+
+		$nt = Title::newFromText( $name, NS_IMAGE );
+		$img = Image::newFromTitle( $nt );
+		$ul = $sk->makeLinkObj( Title::makeTitle( NS_USER, $ut ), $ut );
+
+		$gallery->add( $img, "$ul<br />\n<i>".$wgLang->timeanddate( $s->img_timestamp, true )."</i><br />\n" );
+
+		$timestamp = wfTimestamp( TS_MW, $s->img_timestamp );
+		if( empty( $firstTimestamp ) ) {
+			$firstTimestamp = $timestamp;
+		}
+		$lastTimestamp = $timestamp;
+	}
+
+	$bydate = wfMsg( 'bydate' );
+	$lt = $wgLang->formatNum( min( $shownImages, $limit ) );
+	if ($shownav) {
+		$text = wfMsgExt( 'imagelisttext', array('parse'), $lt, $bydate );
+		$wgOut->addHTML( $text . "\n" );
+	}
+
+	$sub = wfMsg( 'ilsubmit' );
+	$titleObj = Title::makeTitle( NS_SPECIAL, 'Newimages' );
+	$action = $titleObj->escapeLocalURL( $hidebots ? '' : 'hidebots=0' );
+	if ($shownav) {
+		$wgOut->addHTML( "<form id=\"imagesearch\" method=\"post\" action=\"" .
+		  "{$action}\">" .
+		  "<input type='text' size='20' name=\"wpIlMatch\" value=\"" .
+		  htmlspecialchars( $wpIlMatch ) . "\" /> " .
+		  "<input type='submit' name=\"wpIlSubmit\" value=\"{$sub}\" /></form>" );
+	}
+	$here = $wgContLang->specialPage( 'Newimages' );
+
+	/**
+	 * Paging controls...
+	 */
+
+	# If we change bot visibility, this needs to be carried along.
+	if(!$hidebots) {
+		$botpar='&hidebots=0';
+	} else {
+		$botpar='';
+	}
+	$now = wfTimestampNow();
+	$date = $wgLang->timeanddate( $now, true );
+	$dateLink = $sk->makeKnownLinkObj( $titleObj, wfMsg( 'sp-newimages-showfrom', $date ), 'from='.$now.$botpar.$searchpar );
+
+	$botLink = $sk->makeKnownLinkObj($titleObj, wfMsg( 'showhidebots', ($hidebots ? wfMsg('show') : wfMsg('hide'))),'hidebots='.($hidebots ? '0' : '1').$searchpar);
+
+	$prevLink = wfMsg( 'prevn', $wgLang->formatNum( $limit ) );
+	if( $firstTimestamp && $firstTimestamp != $latestTimestamp ) {
+		$prevLink = $sk->makeKnownLinkObj( $titleObj, $prevLink, 'from=' . $firstTimestamp . $botpar . $searchpar );
+	}
+
+	$nextLink = wfMsg( 'nextn', $wgLang->formatNum( $limit ) );
+	if( $shownImages > $limit && $lastTimestamp ) {
+		$nextLink = $sk->makeKnownLinkObj( $titleObj, $nextLink, 'until=' . $lastTimestamp.$botpar.$searchpar );
+	}
+
+	$prevnext = '<p>' . $botLink . ' '. wfMsg( 'viewprevnext', $prevLink, $nextLink, $dateLink ) .'</p>';
+
+	if ($shownav)
+		$wgOut->addHTML( $prevnext );
+
+	if( count( $images ) ) {
+		$wgOut->addHTML( $gallery->toHTML() );
+		if ($shownav)
+			$wgOut->addHTML( $prevnext );
+	} else {
+		$wgOut->addWikiText( wfMsg( 'noimages' ) );
+	}
+}
+
+?>