diff options
Diffstat (limited to 'includes/specials/SpecialNewimages.php')
| -rw-r--r-- | includes/specials/SpecialNewimages.php | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/includes/specials/SpecialNewimages.php b/includes/specials/SpecialNewimages.php new file mode 100644 index 00000000..e57f6fc1 --- /dev/null +++ b/includes/specials/SpecialNewimages.php @@ -0,0 +1,211 @@ +<?php +/** + * @file + * @ingroup SpecialPage + * FIXME: this code is crap, should use Pager and Database::select(). + */ + +/** + * + */ +function wfSpecialNewimages( $par, $specialPage ) { + global $wgUser, $wgOut, $wgLang, $wgRequest, $wgGroupPermissions, $wgMiserMode; + + $wpIlMatch = $wgRequest->getText( 'wpIlMatch' ); + $dbr = wfGetDB( DB_SLAVE ); + $sk = $wgUser->getSkin(); + $shownav = !$specialPage->including(); + $hidebots = $wgRequest->getBool('hidebots',1); + + $hidebotsql = ''; + if ($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'"; + } + } + + /* If not bot groups, do not set $hidebotsql */ + if ($botconds) { + $isbotmember=$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'); + $hidebotsql = " LEFT OUTER JOIN $ug ON img_user=ug_user AND ($isbotmember)"; + } + } + + $image = $dbr->tableName('image'); + + $sql="SELECT img_timestamp from $image"; + if ($hidebotsql) { + $sql .= "$hidebotsql 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 ( $wpIlMatch != '' && !$wgMiserMode) { + $nt = Title::newFromUrl( $wpIlMatch ); + if($nt ) { + $m = $dbr->strencode( strtolower( $nt->getDBkey() ) ); + $m = str_replace( '%', "\\%", $m ); + $m = str_replace( '_', "\\_", $m ); + $where[] = "LOWER(img_name) LIKE '%{$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 $image"; + + if($hidebotsql) { + $sql .= $hidebotsql; + $where[]='ug_group IS NULL'; + } + if(count($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 ); + $ul = $sk->makeLinkObj( Title::makeTitle( NS_USER, $ut ), $ut ); + + $gallery->add( $nt, "$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 = SpecialPage::getTitleFor( 'Newimages' ); + $action = $titleObj->escapeLocalURL( $hidebots ? '' : 'hidebots=0' ); + if ($shownav && !$wgMiserMode) { + $wgOut->addHTML( "<form id=\"imagesearch\" method=\"post\" action=\"" . + "{$action}\">" . + Xml::input( 'wpIlMatch', 20, $wpIlMatch ) . ' ' . + Xml::submitButton( $sub, array( 'name' => 'wpIlSubmit' ) ) . + "</form>" ); + } + + /** + * Paging controls... + */ + + # If we change bot visibility, this needs to be carried along. + if(!$hidebots) { + $botpar='&hidebots=0'; + } else { + $botpar=''; + } + $now = wfTimestampNow(); + $d = $wgLang->date( $now, true ); + $t = $wgLang->time( $now, true ); + $dateLink = $sk->makeKnownLinkObj( $titleObj, wfMsgHtml( 'sp-newimages-showfrom', $d, $t ), + 'from='.$now.$botpar.$searchpar ); + + $botLink = $sk->makeKnownLinkObj($titleObj, wfMsgHtml( 'showhidebots', + ($hidebots ? wfMsgHtml('show') : wfMsgHtml('hide'))),'hidebots='.($hidebots ? '0' : '1').$searchpar); + + + $opts = array( 'parsemag', 'escapenoentities' ); + $prevLink = wfMsgExt( 'prevn', $opts, $wgLang->formatNum( $limit ) ); + if( $firstTimestamp && $firstTimestamp != $latestTimestamp ) { + $prevLink = $sk->makeKnownLinkObj( $titleObj, $prevLink, 'from=' . $firstTimestamp . $botpar . $searchpar ); + } + + $nextLink = wfMsgExt( 'nextn', $opts, $wgLang->formatNum( $limit ) ); + if( $shownImages > $limit && $lastTimestamp ) { + $nextLink = $sk->makeKnownLinkObj( $titleObj, $nextLink, 'until=' . $lastTimestamp.$botpar.$searchpar ); + } + + $prevnext = '<p>' . $botLink . ' '. wfMsgHtml( 'viewprevnext', $prevLink, $nextLink, $dateLink ) .'</p>'; + + if ($shownav) + $wgOut->addHTML( $prevnext ); + + if( count( $images ) ) { + $wgOut->addHTML( $gallery->toHTML() ); + if ($shownav) + $wgOut->addHTML( $prevnext ); + } else { + $wgOut->addWikiMsg( 'noimages' ); + } +} |