Benutzer:Rene/ImageInsert: Unterschied zwischen den Versionen

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+MediaWiki Erweiterung die es ermöglicht Bilder in den Editor einzufügen. Diese Erweiterung basiert auf der Erweiterung CharInsert.
+==Anwendung==
+<nowiki><imageinsert>Bildname</imageinsert></nowiki>
+==Code==
+<pre>
+<?php
+# Copyright (C) 2004,2006 Brion Vibber <brion@pobox.com>
+# http://www.mediawiki.org/
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# http://www.gnu.org/copyleft/gpl.html
+/**
+ * Extension to create new character inserts which can be used on
+ * the edit page to make it easy to get at special characters and
+ * such forth.
+ *
+ * @author Brion Vibber <brion at pobox.com>
+ * @addtogroup Extensions
+ */
+if( !defined( 'MEDIAWIKI' ) ) {
+	die();
+}
+$wgExtensionFunctions[] = 'setupSpecialImages';
+$wgExtensionCredits['parserhook'][] = array(
+	'name' => 'ImageInsert',
+	'author' => 'Rene Raule',
+	'url' => 'http://www.stargate-wiki.de/index.php/Benutzer:Rene/ImageInsert',
+	'description' => 'Allows creation of JavaScript box for inserting Images (Based on CharInsert by Brion Vibber)',
+);
+function setupSpecialImages() {
+    global $wgParser;
+    $wgParser->setHook( 'imageinsert', 'imageInsert' );
+}
+function imageInsert( $data ) {
+	return implode( "<br />\n",
+		array_map( 'imageInsertLine',
+			explode( "\n", trim( $data ) ) ) );
+}
+function imageInsertLine( $data ) {
+	return implode( "\n",
+		array_map( 'imageInsertItem',
+			preg_split( '/\\s+/', imageInsertArmor( $data ) ) ) );
+}
+function imageInsertArmor( $data ) {
+	return preg_replace_callback(
+		'!<nowiki>(.*?)</nowiki>!i',
+		'imageInsertNowiki',
+		$data );
+}
+function imageInsertNowiki( $matches ) {
+	return str_replace(
+		array( '\t', '\r', ' ' ),
+		array( '&#9;', '&#12;', '&#32;' ),
+		$matches[1] );
+}
+function imageInsertItem( $data ) {
+	$chars = explode( '+', $data );
+	if( count( $chars ) > 1 ) {
+		return imageInsertChar( $chars[0], $chars[1], 'Click the character while selecting a text' );
+	} elseif( count( $chars ) == 1 ) {
+		return imageInsertChar( $chars[0] );
+	} else {
+		return imageInsertChar( '+' );
+	}
+}
+function imageInsertChar( $start, $end = '', $title = null ) {
+	$estart = imageInsertJsString( '[[Bild:'.$start.']]' );
+	$eend   = imageInsertJsString( $end   );
+	if( $eend == '' ) {
+		$inline = imageInsertDisplay( $start );
+	} else {
+		$inline = imageInsertDisplay( $start . $end );
+	}
+	if( $title ) {
+		$extra = ' title="' . htmlspecialchars( $title ) . '"';
+	} else {
+		$extra = '';
+	}
+	# Bild URL holen
+	$image = Image::newFromName($start);
+	if( !$image->exists() ) return;
+	$iURL = $image->getURL();
+	$iHTML = "<img src='$iURL' />";
+	return "<a onclick=\"insertTags('$estart','$eend','');return false\" href='#'>$iHTML</a>";
+	# return wfElements( 'a', array('onclick' => "insertTags('$estart','$eend','');return false", 'href' => '#' ),$iHTML );
+}
+function imageInsertJsString( $text ) {
+	return strtr(
+		imageInsertDisplay( $text ),
+		array(
+			"\\"   => "\\\\",
+			"\""   => "\\\"",
+			"'"    => "\\'",
+			"\r\n" => "\\n",
+			"\r"   => "\\n",
+			"\n"   => "\\n",
+		) );
+}
+function imageInsertDisplay( $text ) {
+	static $invisibles = array(     '&nbsp;',     '&#160;' );
+	static $visibles   = array( '&amp;nbsp;', '&amp;#160;' );
+	return Sanitizer::decodeCharReferences(
+			str_replace( $invisibles, $visibles, $text ) );
+}
+?>
+</pre>