~ubuntu-branches/ubuntu/natty/moin/natty-updates

'description' => 'The AnyWikiDraw extensions adds a <nowiki>{{#drawing:}}</nowiki> tag to the MediaWiki parser which allows to edit SVG, PNG and JPEG images directly in a page using a Java applet.'

);

# Setup function hook associating the "drawing" magic word with our function

global $wgParser;

$wgParser->setFunctionHook( 'drawing', 'efAnyWikiDrawParserFunction_Render' );

}

function efAnyWikiDrawParserFunction_Magic( &$magicWords, $langCode ) {

# Add the magic word

# The first array element is case sensitive, in this case it is not case sensitive

# All remaining elements are synonyms for our parser function

$magicWords['drawing'] = array( 0, 'drawing' );

# unless we return true, other parser functions extensions won't get loaded.

return true;

}

function efAnyWikiDrawParserFunction_Render( &$parser, $name = null, $width = null, $height = null ) {

global $wgUser, $wgLang, $wgTitle, $wgRightsText, $wgOut, $wgArticlePath, $wgScriptPath, $wgEnableUploads;

$skin = $wgUser->getSkin();

// Don't cache pages with drawings on it

$parser->disableCache();

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# Validate parameters

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$error = '';

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if ($name == null || strlen($name) == 0) {

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$error .= '<br>Please specify a name for your drawing.';

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}

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if ($width != null &&

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(! is_numeric($width) || $width < 1 || $width > 2000)) {

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$error .= '<br>Please specify the width as a number between 1 and 2000 or leave it away.';

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}

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if ($height != null &&

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(! is_numeric($height) || $height < 1 || $height > 2000)) {

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$error .= '<br>Please specify the height as a number between 1 and 2000 or leave it away.';

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}

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if (strlen($error) > 0) {

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$error = '<b>Sorry.</b>'.$error.'<br>'.

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'Usage: <code>{{#drawing:<i>image.svg</i>|<i>width</i>||<i>height</i>}}</code><br>'.

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'Example: <code>{{#drawing:HappyDrawing.svg|400|300}}</code><br>';

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return array($error, 'isHTML'=>true, 'noparse'=>true);

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}

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# The parser function itself

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# The input parameters are wikitext with templates expanded

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# The output should be wikitext too, but in this case, it is HTML

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#return array("param1 is $param1 and param2 is $param2", 'isHTML');

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# Generate the image HTML as if viewed by a web request

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$image = wfFindFile($name);

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$isProtected = $parser->getTitle()->isProtected();

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if ($width == null && $image != null && $image->getWidth() != -1) {

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$width = $image->getWidth();

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}

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if ($height == null && $image != null && $image->getHeight() != -1) {

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$height = $image->getHeight();

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}

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// render a header

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$output = '<table><tr><td>';

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if ($wgEnableUploads && ! $isProtected &&

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key_exists('drawingtitle', $_POST) &&

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$_POST['drawingtitle'] == $name) {

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// edit the drawing using the applet

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$uploadURL = str_replace('$1', 'Special:AnyWikiDraw', $wgArticlePath);

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$output .=

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'<a name="anywikidraw" id="anywikidraw">'.

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'<applet codebase="/"'.

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' archive="'.$wgScriptPath.'/extensions/AnyWikiDraw/AnyWikiDrawForMediaWiki.jar"'.

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' code="org.anywikidraw.mediawiki.MediaWikiDrawingApplet.class"'.

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' width="'.htmlspecialchars(min(max($width+4, 600), 800)).'"'.

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' height="'.htmlspecialchars(min(max($height+240, 480), 600)).'"'.

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' mayscript'.

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'>'.

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// The following parameters are used to tell AnyWikiDraw how to communicate with MediaWiki:

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//'<script type="text/javascript">document.write(\'<param name="Cookies" value="\'+document.cookie+\'"/>\');</script>'.

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'<param name="DrawingName" value="'.htmlspecialchars($name).'"/>'.

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'<param name="DrawingWidth" value="'.htmlspecialchars($width).'"/>'.

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'<param name="DrawingHeight" value="'.htmlspecialchars($height).'"/>'.

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(($image !== false) ? '<param name="DrawingURL" value="'.$image->getFullUrl().'">' : '').

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'<param name="PageURL" value="'.htmlspecialchars($wgTitle->getLocalURL()).'">'.

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'<param name="UploadURL" value="'.$uploadURL.'">'.

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// The following parameters are used to configure the drawing applet:

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'<param name="Locale" value="'.$wgUser->getOption('language','en').'"/>'.

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// The following parameters are used to configure Sun's Java Plug-In:

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'<param name="codebase_lookup" value="false"/>'.

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'<param name="classloader_cache" value="false"/>'.

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'<param name="java_arguments" value="-Djnlp.packEnabled=true"/>'.

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'<param name="image" value="lib/Splash.gif"/>'.

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'<param name="boxborder" value="false"/>'.

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'<param name="centerimage" value="true"/>'.

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'</applet>'.

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'</a>'

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;

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$output .= '<div style="'.

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'background-color: #C9CDD6; border: 1px solid #ccc; padding: 5px 10px 5px 10px; text-align: left; '.

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'font-size: 12px; line-height: 16px; '.

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'">'.

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wfMsg(($image === false) ? 'anywikidraw_license_terms_new_work' : 'anywikidraw_license_terms_derived_work',

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'<a href='.wfMsgForContent('copyrightpage').'>'.wfMsg('copyrightpage').'</a>', '<a href="./Image:'.$name.'">Image:'.$name.'</a>').

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'</div>';

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} else {

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// Retrieve the page object of the image to determine, whether the user may edit it

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$filtered = preg_replace ( "/[^".Title::legalChars()."]|:/", '-', $name );

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$nt = Title::newFromText( $filtered );

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if(! is_null( $nt ) ) {

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$nt =& Title::makeTitle( NS_IMAGE, $nt->getDBkey() );

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}

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// Determine if the user has permission to edit the image

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$userCanEdit = $wgEnableUploads &&

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!$isProtected &&

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(is_null($nt) || $nt->userCanEdit()) &&

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(is_null($image) || $wgUser->isAllowed( 'reupload' ));

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/*$output .= 'enableUploads='.$wgEnableUploads.','.

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'isProtected='.$isProtected.','.

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'page.userCanEdit='.(is_null($nt) ? 'null' : $nt->userCanEdit()).','.

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'image.exists='.$image->exists().','.

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'user.reupload allowed='.$wgUser->isAllowed( 'reupload' );

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// Determine if the user may edit images using the specified

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// filename extension.

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if ($userCanEdit) {

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$extension = array_pop(explode( '.', $filtered ));

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global $wgFileExtensions;

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$userCanEdit = in_array($extension, $wgFileExtensions);

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}

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// If the user can edit the image, display an edit link.

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// We do not display the edit link, if the user is already

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// editing a drawing.

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if ($userCanEdit && ! key_exists('drawingtitle', $_POST)) {

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$formId = 'Form'.rand();

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global $wgUsePathInfo;

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if ($wgUsePathInfo) {

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$action = $wgTitle->getLocalURL().'#anywikidraw';

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} else {

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//$action = str_replace('?','#anywikidraw?',$wgTitle->getLocalURL());

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$action = $wgTitle->getLocalURL();

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}

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$output .= '<form name="'.$formId.'" method="post" action="'.$action.'">'.

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'<input type="hidden" name="drawingtitle" value="'.htmlspecialchars($name).'">'.

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'<p align="right">'.

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'[<a href="javascript:document.'.$formId.'.submit();">'.wfMsg('edit').'</a>]'.

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'<noscript><input type="submit" name="submit" value="'.wfMsg('edit').'"></input></noscript>'.

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'</p>'

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;

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}

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// render the drawing

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if ($image === false) {

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// the drawing does not exist yet, render an empty rectangle

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$output .= '<div style="border:1px solid #000;text-align:center;'.

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(($width != null) ? 'width:'.$width.'px;' : '').

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(($height != null) ? 'height:'.$height.'px;' : '').'"'.

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'>'.htmlspecialchars($name).'</div>';

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} else {

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// Render an img tag

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// Render the image map, if it exists

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$thumbnail = $image->getThumbnail($width);

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$isImageMap = $thumbnail != null && file_exists($thumbnail->path.'.map');

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$mapId = 'Map_'.$name.'_'.rand();

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if ($isImageMap) {

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$output .= '<map name="'.$mapId.'">'.

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file_get_contents($thumbnail->path.'.map').

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'</map>';

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}

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// Render the image

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if (! $isImageMap) {

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$output .= '<a href="./Image:'.$name.'">';

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}

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// Note: We append the timestamp of the image to the

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// view URL as a query string. This way, we ensure,

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// that the browser always displays the last edited version

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// of the image

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$output .= '<img '.

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'src="'.$image->getViewUrl().

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'?version='.$image->nextHistoryLine()->img_timestamp.'" '.

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(($width != null) ? 'width="'.$width.'" ' : '').

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(($height != null) ? 'height="'.$height.'" ' : '').

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'alt="Image:'.$name.'" '.

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'title="Image:'.$name.'" '.

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(($isImageMap) ? 'usemap="#'.$mapId.'" ' : '').

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'></img>';

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if (! $isImageMap) {

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$output .= '</a>';

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}

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}

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// If the user can edit the image, display an edit link.

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// We do not display the edit link, if the user is already

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// editing a drawing.

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if ($userCanEdit && ! key_exists('drawingtitle', $_POST)) {

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$output .= '</form>';

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}

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}

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// render a footer

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$output .= '</tr></td></table>';

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return array($output, 'isHTML'=>true, 'noparse'=>true);

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}

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b'\\ No newline at end of file'

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