--- /dev/null
+<?php
+if (!defined('MEDIAWIKI')) die();
+/**
+ * A Special Page to replace Special:Imagelist and Special:Newimages
+ *
+ * @package MediaWiki
+ * @subpackage Extensions
+ *
+ * @author Magnus Manske <magnus.manske@web.de>
+ * @copyright Copyright © 2006, Magnus Manske
+ * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
+ */
+
+require_once( 'ImageGallery.php' );
+
+function wfSpecialFilelist ( $par, $specialPage , $force_gallery = true ) {
+
+ class SpecialFilelist extends SpecialPage {
+
+ var $dbr , $sk ;
+
+ /**
+ * Constructor
+ */
+ function SpecialFilelist() {
+ SpecialPage::SpecialPage( 'Filelist' );
+ $this->includable( false );
+ }
+
+ /**
+ * Get the SQL to hide bot-users
+ @param hide Hide the bots? (boolean)
+ */
+ function getHideBotSQL ( $hide ) {
+ if ( !$hide ) {
+ # Don't hide bots
+ return "" ;
+ }
+
+ global $wgGroupPermissions ;
+ $botconds=array();
+ foreach ($wgGroupPermissions as $groupname=>$perms) {
+ if(array_key_exists('bot',$perms) && $perms['bot']) {
+ $botconds[]="ug_group='$groupname'";
+ }
+ }
+ $isbotmember=$this->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 = $this->dbr->tableName('user_groups');
+ $joinsql=" LEFT OUTER JOIN $ug ON img_user=ug_user AND ("
+ . $isbotmember.')';
+ return $joinsql ;
+ }
+
+ /**
+ * Returns the latest timestamp for an image in the image table
+ @param params Parameters, not changed by this function (passed as refrence for speedup)
+ */
+ function getTimeStamp ( &$params ) {
+ $sql="SELECT img_timestamp from " . $params['imagetable'];
+ if($params['hidebots']) {
+ $sql .= $params['botsql'].' WHERE ug_group IS NULL';
+ }
+ if ( isset ( $params['user'] ) ) {
+ $sql .= " AND img_user='" . $params['user']->getID() . "'" ;
+ }
+ $sql .= ' ORDER BY img_timestamp' ;
+ $sql .= ' DESC' ;
+ $sql .= ' LIMIT 1';
+ $res = $this->dbr->query($sql, 'SpecialFilelist::getTimeStamp');
+ $row = $this->dbr->fetchRow($res);
+ if($row!==false) {
+ $ts=$row[0];
+ } else {
+ $ts=false;
+ }
+ $this->dbr->freeResult($res);
+
+ /** If we were clever, we'd use this to cache. */
+ $latestTimestamp = wfTimestamp( TS_MW, $ts);
+ return $latestTimestamp ;
+ }
+
+ /**
+ * Returns an array of images from the database
+ @param params Parameters, not changed by this function (passed as refrence for speedup)
+ */
+ function getImages ( &$params ) {
+ $where = array();
+ $searchpar = '';
+ if ( $params['match'] != '' ) {
+ $nt = Title::newFromUrl( $params['match'] );
+ if($nt ) {
+ $m = $this->dbr->strencode( strtolower( $nt->getDBkey() ) );
+ $m = str_replace( '%', "\\%", $m );
+ $m = str_replace( '_', "\\_", $m );
+ $where[] = "LCASE(img_name) LIKE '%{$m}%'";
+ $searchpar = '&wpIlMatch=' . ( $params['match'] );
+ }
+ }
+
+ if( $params['until'] != "" ) {
+ $where[] = 'img_timestamp >= ' . $this->dbr->timestamp( $params['until'] );
+ } else if ( $params['date'] != "" ) {
+ $where[] = 'img_timestamp < ' . $this->dbr->timestamp( $params['date'] );
+ }
+
+ $sql = 'SELECT img_size, img_name, img_user, img_user_text,'.
+ 'img_description,img_timestamp FROM ' . $params['imagetable'] ;
+
+ # Hide the bots?
+ if($params['hidebots']) {
+ $sql .= $params['botsql'] ;
+ $where[] = 'ug_group IS NULL' ;
+ }
+
+ # Single user?
+ if ( isset ( $params['user'] ) ) {
+ $where[] = "img_user='" . $params['user']->getID() . "'" ;
+ }
+
+ if(count($where)) {
+ $sql.=' WHERE '.$this->dbr->makeList($where, LIST_AND);
+ }
+ $sql.=' ORDER BY img_timestamp '. ( $params['latestfirst'] ? '' : ' DESC' );
+ $sql.=' LIMIT '.($params['limit']+1);
+ $res = $this->dbr->query($sql, 'SpecialFilelist::getImages');
+
+ /**
+ * We have to flip things around to get the last N after a certain date
+ */
+ $images = array();
+ while ( $s = $this->dbr->fetchObject( $res ) ) {
+ if( $params['latestfirst'] ) {
+ array_unshift( $images, $s );
+ } else {
+ array_push( $images, $s );
+ }
+ }
+ $this->dbr->freeResult( $res );
+ return $images ;
+ }
+
+ /**
+ * Returns HTML for a gallery
+ */
+ function makeGallery ( &$images , &$params ) {
+ global $wgLang ;
+ $gallery = new ImageGallery();
+ $firstTimestamp = null;
+ $lastTimestamp = null;
+ $shownImages = 0;
+ $params['therearemore'] = false ;
+ foreach( $images as $s ) {
+ if( ++$shownImages > $params['limit'] ) {
+ # One extra just to test for whether to show a page link;
+ # don't actually show it, but remember there are more.
+ $params['therearemore'] = true ;
+ break;
+ }
+
+ $name = $s->img_name;
+ $ut = $s->img_user_text;
+
+ $nt = Title::newFromText( $name, NS_IMAGE );
+ $img = Image::newFromTitle( $nt );
+ $ul = $this->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;
+ }
+ $params['lasttimestamp'] = $lastTimestamp ;
+ $params['firsttimestamp'] = $firstTimestamp ;
+ return $gallery->toHTML() ;
+ }
+
+ /**
+ * Returns a list of files
+ */
+ function makeList ( &$images , &$params ) {
+ global $wgLang ;
+ $firstTimestamp = null;
+ $lastTimestamp = null;
+ $shownImages = 0;
+ $params['therearemore'] = false ;
+ $out = "" ;
+ foreach( $images as $s ) {
+ if( ++$shownImages > $params['limit'] ) {
+ # One extra just to test for whether to show a page link;
+ # don't actually show it, but remember there are more.
+ $params['therearemore'] = true ;
+ break;
+ }
+
+ $name = $s->img_name;
+ $ut = $s->img_user_text;
+ if ( 0 == $s->img_user ) {
+ $ul = $ut;
+ } else {
+ $ul = $this->sk->makeLinkObj( Title::makeTitle( NS_USER, $ut ), $ut );
+ }
+
+ $ilink = "<a href=\"" . htmlspecialchars( Image::imageUrl( $name ) ) .
+ "\">" . strtr(htmlspecialchars( $name ), '_', ' ') . "</a>";
+
+ $nb = wfMsg( "nbytes", $wgLang->formatNum( $s->img_size ) );
+ $l = "(" .
+ $this->sk->makeKnownLinkObj( Title::makeTitle( NS_IMAGE, $name ),
+ wfMsg( "imgdesc" ) ) .
+ ") {$ilink} . . {$nb} . . {$ul} . . " .
+ $wgLang->timeanddate( $s->img_timestamp, true );
+
+ $l .= $this->sk->commentBlock( $s->img_description );
+ $out .= $l . "<br />\n" ;
+
+ $timestamp = wfTimestamp( TS_MW, $s->img_timestamp );
+ if( empty( $firstTimestamp ) ) {
+ $firstTimestamp = $timestamp;
+ }
+ $lastTimestamp = $timestamp;
+ }
+ $params['lasttimestamp'] = $lastTimestamp ;
+ $params['firsttimestamp'] = $firstTimestamp ;
+ return $out ;
+ }
+
+ /**
+ * Preparing parameter for URL
+ */
+ function convertURLparams ( &$params ) {
+ $p2 = array() ;
+ if ( isset ( $p2['user'] ) ) {
+ $p2['user'] = urlencode ( $p2['user']->getName() ) ;
+ }
+
+ if ( $params['gallery'] != true ) $p2['gallery'] = $params['gallery'] ? "1" : "0" ;
+ if ( $params['hidebots'] != true ) $p2['hidebots'] = $params['hidebots'] ? "1" : "0" ;
+ if ( $params['date'] != "" ) $p2['date'] = $params['date'] ;
+ if ( $params['until'] != "" ) $p2['until'] = $params['until'] ;
+ if ( $params['match'] != "" ) $p2['match'] = $params['match'] ;
+ $p2['limit'] = $params['limit'] ;
+
+ return $p2 ;
+ }
+
+ /**
+ * Return URL parameters
+ */
+ function getURLparams ( &$params ) {
+ $ret = "" ;
+ foreach ( $params AS $k => $v ) {
+ if ( $v == "" ) continue ;
+ if ( $ret != "" ) {
+ $ret .= "&" ;
+ }
+ $ret .= $k . "=" . urlencode ( $v ) ;
+ }
+ return $ret ;
+ }
+
+ /**
+ * Returns the form for keyword matching
+ */
+ function matchform ( &$params ) {
+ $titleObj = Title::makeTitle( NS_SPECIAL, 'Filelist' );
+ $action = $titleObj->escapeLocalURL();
+ $sub = wfMsg( 'ilsubmit' );
+ $p2 = $this->convertURLparams ( $params ) ;
+ unset ( $p2['match'] ) ;
+ $action .= "?" . $this->getURLparams ( $p2 ) ;
+ $ret = "<form id=\"matchform\" method=\"post\" action=\"" .
+ "{$action}\">" .
+ "<input type='text' size='20' name=\"match\" value=\"" .
+ htmlspecialchars( $params['match'] ) . "\" /> " .
+ "<input type='submit' name=\"domatch\" value=\"{$sub}\" /></form>" ;
+ return "<p>" . $ret . "</p>" ;
+ }
+
+ /**
+ * Returns the limits links
+ */
+ function limits ( &$params ) {
+ global $wgLang ;
+ $titleObj = Title::makeTitle( NS_SPECIAL, 'Filelist' );
+ $ret = array () ;
+
+ if ( $params['gallery'] ) {
+ $al = array ( 12 , 36 , 48 , 60 ) ;
+ } else {
+ $al = array ( 10 , 25 , 50 , 100 ) ;
+ }
+
+ $p2 = $this->convertURLparams ( $params ) ;
+
+ foreach ( $al AS $l ) {
+ $p2['limit'] = $l ;
+ $p = $this->getURLparams ( $p2 ) ;
+
+ $ret[] = $this->sk->makeKnownLinkObj( $titleObj, $wgLang->formatNum( $l ), $p ) ;
+ }
+
+ $text = wfMsg( "showlast", implode ( " | " , $ret ), wfMsg('bydate') );
+ return $text ;
+ }
+
+ /**
+ * Returns the option links
+ */
+ function options ( &$params ) {
+ $titleObj = Title::makeTitle( NS_SPECIAL, 'Filelist' );
+ $ret = array () ;
+
+ $p2 = $this->convertURLparams ( $params ) ;
+ $p2['hidebots'] = $params['hidebots'] ? "0" : "1" ;
+ $bots = wfMsg( 'showhidebots', ($params['hidebots'] ? wfMsg('show') : wfMsg('hide'))) ;
+ $ret[] = $this->sk->makeKnownLinkObj( $titleObj, $bots, $this->getURLparams ( $p2 ) );
+
+ $p2 = $this->convertURLparams ( $params ) ;
+ $p2['gallery'] = $params['gallery'] ? "0" : "1" ;
+ $bots = $params['gallery'] ? wfMsg('filelist_show_list') : wfMsg('filelist_show_gallery') ;
+ $ret[] = $this->sk->makeKnownLinkObj( $titleObj, $bots, $this->getURLparams ( $p2 ) );
+
+ return "<p>" . implode ( " | " , $ret ) . "</p>" ;
+ }
+
+ /**
+ * Returns the previous/next links
+ */
+ function prevnext ( &$params ) {
+ global $wgLang ;
+ $out = "" ;
+ $titleObj = Title::makeTitle( NS_SPECIAL, 'Filelist' );
+
+ $prevLink = wfMsg( 'prevn', $wgLang->formatNum( $params['limit'] ) );
+ if( $params['therearebefore'] ) {
+ $p2 = $this->convertURLparams ( $params ) ;
+ $p2['until'] = $params['firsttimestamp'] ;
+ unset ( $p2['date'] ) ;
+ $prevLink = $this->sk->makeKnownLinkObj( $titleObj, $prevLink, $this->getURLparams ( $p2 ) );
+ }
+
+ $nextLink = wfMsg( 'nextn', $wgLang->formatNum( $params['limit'] ) );
+ if( $params['therearemore'] ) {
+ $p2 = $this->convertURLparams ( $params ) ;
+ $p2['date'] = $params['lasttimestamp'] ;
+ unset ( $p2['until'] ) ;
+ $nextLink = $this->sk->makeKnownLinkObj( $titleObj, $nextLink, $this->getURLparams ( $p2 ) );
+ }
+
+ $out .= $prevLink . " | " . $nextLink ;
+
+ return "<p>" . $out . "</p>" ;
+ }
+
+ /**
+ * main()
+ */
+ function execute( $par = null , $specialPage , $force_gallery = true ) {
+ global $wgOut, $wgRequest, $wgUser;
+ $this->dbr =& wfGetDB( DB_SLAVE );
+ $this->sk = $wgUser->getSkin();
+
+ # Setting a bunch of parameters to passed or default values; also some variables which makes them easier to pass to functions
+ $params['gallery'] = $wgRequest->getBool ( 'gallery' , $force_gallery ) ;
+ $params['hidebots'] = $wgRequest->getBool ( 'hidebots' , true ) ;
+ $params['date'] = $wgRequest->getVal ( 'date' , "" ) ;
+ $params['until'] = $wgRequest->getVal ( 'until' , "" ) ;
+ $params['match'] = $wgRequest->getVal ( 'match' , "" ) ;
+ $params['limit'] = $wgRequest->getInt ( 'limit' , ($params['gallery']?48:50) ) ;
+ $params['user'] = urldecode ( $wgRequest->getVal ( 'user' , ($par==NULL?"":$par) ) ) ;
+ $params['botsql'] = $this->getHideBotSQL ( $params['hidebots'] ) ;
+ $params['imagetable'] = $this->dbr->tableName('image');
+
+ # If "until" is set, "date" should be invalid; also, "latestfirst" should be true to force inverted
+ if ( $params['until'] != "" ) {
+ $params['date'] = "" ;
+ $params['latestfirst'] = true ;
+ } else {
+ $params['latestfirst'] = false ;
+ }
+
+ # Preventing full DB scan for single user; remove this and the following line once the user field has an index
+ $params['user'] = "" ;
+
+ # Set $user variable if there is a valid user requested
+ if ( $params['user'] != "" ) {
+ $user = User::newFromName ( $params['user'] ) ;
+ if ( 0 != $user->getID() ) {
+ $params['user'] = $user ;
+ } else {
+ unset ( $params['user'] ) ;
+ }
+ unset ( $user ) ;
+ } else {
+ unset ( $params['user'] ) ;
+ }
+
+ # Ths following depends on the user above, so don't move it upwards!
+ $params['timestamp'] = $this->getTimeStamp ( $params ) ;
+
+ $images = $this->getImages ( $params ) ;
+
+ if ( $params['gallery'] ) {
+ $between = $this->makeGallery ( $images , $params ) ;
+ } else {
+ $between = $this->makeList ( $images , $params ) ;
+ }
+
+ # This is strange
+ $params['therearebefore'] = ( $params['firsttimestamp'] != $params['timestamp'] ) ;
+
+ $noi = count ( $images ) > $params['limit'] ? $params['limit'] : count ( $images ) ;
+
+ $out = '<p>' . wfMsgForContent ( "imagelisttext" , $noi , wfMsg('bydate') ) . '</p>' ;
+ $out .= $this->matchform ( $params ) ;
+ $out .= $this->options ( $params ) ;
+ $out .= $this->limits ( $params ) ;
+ $out .= $this->prevnext ( $params ) ;
+ $out .= $between ;
+ $out .= $this->prevnext ( $params ) ;
+
+
+ $this->setHeaders();
+ $wgOut->addHtml( $out );
+ }
+ } # End of class
+
+ $sp = new SpecialFilelist ;
+ $sp->execute( $par , $specialPage , $force_gallery) ;
+
+}
dépôts / lhc / web / wiklou.git / commitdiff