From 370e83bb0dfd0c70de268c93bf07ad5ee0897192 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Fri, 15 Aug 2008 01:29:47 +0200
Subject: Update auf 1.13.0

---
 includes/specials/SpecialMIMEsearch.php | 138 ++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 includes/specials/SpecialMIMEsearch.php

(limited to 'includes/specials/SpecialMIMEsearch.php')

diff --git a/includes/specials/SpecialMIMEsearch.php b/includes/specials/SpecialMIMEsearch.php
new file mode 100644
index 00000000..82ee4be6
--- /dev/null
+++ b/includes/specials/SpecialMIMEsearch.php
@@ -0,0 +1,138 @@
+<?php
+/**
+ * A special page to search for files by MIME type as defined in the
+ * img_major_mime and img_minor_mime fields in the image table
+ *
+ * @file
+ * @ingroup SpecialPage
+ *
+ * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
+ * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
+ */
+
+/**
+ * Searches the database for files of the requested MIME type, comparing this with the
+ * 'img_major_mime' and 'img_minor_mime' fields in the image table.
+ * @ingroup SpecialPage
+ */
+class MIMEsearchPage extends QueryPage {
+	var $major, $minor;
+
+	function MIMEsearchPage( $major, $minor ) {
+		$this->major = $major;
+		$this->minor = $minor;
+	}
+
+	function getName() { return 'MIMEsearch'; }
+
+	/**
+	 * Due to this page relying upon extra fields being passed in the SELECT it
+	 * will fail if it's set as expensive and misermode is on
+	 */
+	function isExpensive() { return true; }
+	function isSyndicated() { return false; }
+
+	function linkParameters() {
+		$arr = array( $this->major, $this->minor );
+		$mime = implode( '/', $arr );
+		return array( 'mime' => $mime );
+	}
+
+	function getSQL() {
+		$dbr = wfGetDB( DB_SLAVE );
+		$image = $dbr->tableName( 'image' );
+		$major = $dbr->addQuotes( $this->major );
+		$minor = $dbr->addQuotes( $this->minor );
+
+		return
+			"SELECT 'MIMEsearch' AS type,
+				" . NS_IMAGE . " AS namespace,
+				img_name AS title,
+				img_major_mime AS value,
+
+				img_size,
+				img_width,
+				img_height,
+				img_user_text,
+				img_timestamp
+			FROM $image
+			WHERE img_major_mime = $major AND img_minor_mime = $minor
+			";
+	}
+
+	function formatResult( $skin, $result ) {
+		global $wgContLang, $wgLang;
+
+		$nt = Title::makeTitle( $result->namespace, $result->title );
+		$text = $wgContLang->convert( $nt->getText() );
+		$plink = $skin->makeLink( $nt->getPrefixedText(), $text );
+
+		$download = $skin->makeMediaLinkObj( $nt, wfMsgHtml( 'download' ) );
+		$bytes = wfMsgExt( 'nbytes', array( 'parsemag', 'escape'),
+			$wgLang->formatNum( $result->img_size ) );
+		$dimensions = wfMsgHtml( 'widthheight', $wgLang->formatNum( $result->img_width ),
+			$wgLang->formatNum( $result->img_height ) );
+		$user = $skin->makeLinkObj( Title::makeTitle( NS_USER, $result->img_user_text ), $result->img_user_text );
+		$time = $wgLang->timeanddate( $result->img_timestamp );
+
+		return "($download) $plink . . $dimensions . . $bytes . . $user . . $time";
+	}
+}
+
+/**
+ * Output the HTML search form, and constructs the MIMEsearchPage object.
+ */
+function wfSpecialMIMEsearch( $par = null ) {
+	global $wgRequest, $wgTitle, $wgOut;
+
+	$mime = isset( $par ) ? $par : $wgRequest->getText( 'mime' );
+
+	$wgOut->addHTML(
+		Xml::openElement( 'form', array( 'id' => 'specialmimesearch', 'method' => 'get', 'action' => $wgTitle->getLocalUrl() ) ) .
+		Xml::openElement( 'fieldset' ) .
+		Xml::element( 'legend', null, wfMsg( 'mimesearch' ) ) .
+		Xml::inputLabel( wfMsg( 'mimetype' ), 'mime', 'mime', 20, $mime ) . ' ' .
+		Xml::submitButton( wfMsg( 'ilsubmit' ) ) .
+		Xml::closeElement( 'fieldset' ) .
+		Xml::closeElement( 'form' )
+	);
+
+	list( $major, $minor ) = wfSpecialMIMEsearchParse( $mime );
+	if ( $major == '' or $minor == '' or !wfSpecialMIMEsearchValidType( $major ) )
+		return;
+	$wpp = new MIMEsearchPage( $major, $minor );
+
+	list( $limit, $offset ) = wfCheckLimits();
+	$wpp->doQuery( $offset, $limit );
+}
+
+function wfSpecialMIMEsearchParse( $str ) {
+	// searched for an invalid MIME type.
+	if( strpos( $str, '/' ) === false) {
+		return array ('', '');
+	}
+
+	list( $major, $minor ) = explode( '/', $str, 2 );
+
+	return array(
+		ltrim( $major, ' ' ),
+		rtrim( $minor, ' ' )
+	);
+}
+
+function wfSpecialMIMEsearchValidType( $type ) {
+	// From maintenance/tables.sql => img_major_mime
+	$types = array(
+		'unknown',
+		'application',
+		'audio',
+		'image',
+		'text',
+		'video',
+		'message',
+		'model',
+		'multipart'
+	);
+
+	return in_array( $type, $types );
+}
-- 
cgit v1.2.3-54-g00ecf