Benutzer:Rene/ImageInsert

MediaWiki Erweiterung die es ermöglicht Bilder in den Editor einzufügen. Diese Erweiterung basiert auf der Erweiterung CharInsert.

Anwendung

<imageinsert>Bildname</imageinsert>

Code

<?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(
		'!(.*?)!i',
		'imageInsertNowiki',
		$data );
}

function imageInsertNowiki( $matches ) {
	return str_replace(
		array( '\t', '\r', ' ' ),
		array( '	', '&#12;', ' ' ),
		$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(     ' ',     ' ' );
	static $visibles   = array( '&nbsp;', '&#160;' );
	return Sanitizer::decodeCharReferences(
			str_replace( $invisibles, $visibles, $text ) );
}

?>