This file is part of the EditImage Mediawiki Extension. EditImage 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 3 of the License, or (at your option) any later version. Foobar 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 Foobar. If not, see . */ function efRunEditImage( $par ) { EditImage::run( $par ); } function resizeImage ( $srcpath, $x1, $y1, $x2, $y2) { global $wgUseImageMagick, $wgImageMagickConvertCommand; global $wgCustomConvertCommand; global $wgTmpDirectory; # generate width and height $w = abs($x2 - $x1); $h = abs($y2 - $y1); # create temporary destination file location $dstpath = tempnam($wgTmpDirectory, "EditImage"); # specify white background color, will be used for transparent images # in internet explorer/windows instead of default black. $cmd = wfescapeshellarg($wgImageMagickConvertCommand) . " -background white " . wfescapeshellarg($srcpath) . // coalesce is needed to scale animated gifs properly (bug 1017). ' -coalesce ' . " -crop {$w}x{$h}+$x1+$y1! " . wfescapeshellarg($dstpath) . " 2>&1"; wfDebug( __METHOD__.": running ImageMagick: $cmd\n"); wfProfileIn( 'convert' ); $err = wfShellExec( $cmd, $retval ); wfProfileOut( 'convert' ); return($dstpath); } function uploadNewFile ($old_file, $new_filename) { global $wgRequest; $form = new UploadForm($wgRequest); $form->mTempPath = $new_filename; $form->mSrcName = $old_file->getName(); $form->mFileSize = filesize($new_filename); $form->mSessionKey = false; $form->mStashed = false; $form->mUploadClicked = true; $form->execute(); } class EditImage extends SpecialPage { function EditImage() { SpecialPage::SpecialPage("EditImage", '', true, 'efRunEditImage'); wfLoadExtensionMessages('EditImage'); } function run( $par ) { global $wgRequest, $wgOut; global $wgContLang; global $wgUser; # globals for javascript global $wgJsMimeType, $wgScriptPath; # try to find the image that the user entered $image = $wgRequest->getText('image'); $title = Title::newFromText( $image, NS_IMAGE ); $file = wfFindFile( $title ); if ( ! $title instanceof Title || $title->getNamespace() != NS_IMAGE ) { $wgOut->addWikiText("Sorry, can't find that image!"); } else { # see if we're passed editing information if ($wgRequest->wasPosted()) { $x1 = $wgRequest->getInt(x1); $x2 = $wgRequest->getInt(x2); $y1 = $wgRequest->getInt(y1); $y2 = $wgRequest->getInt(y2); $resized_fn = resizeImage($file->getFullPath(), $x1, $y1, $x2, $y2); uploadNewFile($file, $resized_fn); # delete the file if it still exists if (file_exists($resized_fn)) { unlink($resized_fn); } } else { if ( $file && $file->exists() ) { # add the javascript $wgOut->addScript( "\n"); $wgOut->addScript( "\n"); $wgOut->addScript( "\n"); $wgOut->addScript( "\n"); $instructions = wfMsg('editimage-instructions'); $crop_text = wfMsg('cropimage'); $wgOut->addHTML("

{$instructions}

\n"); # add image $wgOut->addHTML("

getUrl()}\" alt=\"source image\" id=\"sourceImage\" />

\n"); # add bottom of the template $encComment = htmlspecialchars($wgRequest->getText('wpUploadDescription')); $align1 = $wgContLang->isRTL() ? 'left' : 'right'; $align2 = $wgContLang->isRTL() ? 'right' : 'left'; $cols = intval($wgUser->getOption('cols')); if( $wgUser->getOption( 'editwidth' ) ) { $width = " style=\"width:100%\""; } else { $width = ''; } $summary = wfMsgExt( 'fileuploadsummary', 'parseinline' ); $wgOut->addHTML(""); } else { $wgOut->setStatusCode( 404 ); } } } } } ?>