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[editimage_extension] / EditImage_body.php

diff --git a/EditImage_body.php b/EditImage_body.php
index 58b4794a8dfe6bc9204e660fadf0a6e3cc6b4e94..e305d5d5fc5357791901784f82c4b20cf7508679 100644 (file)
--- a/EditImage_body.php
+++ b/EditImage_body.php
@@ -1,9 +1,64 @@
 <?php
 <?php

+/* Copyright (c) 2008 Benjamin Mako Hill <mako@atdot.cc>
+   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 <http://www.gnu.org/licenses/>.  */
+

 function efRunEditImage( $par ) {
     EditImage::run( $par );
 }
     
 function efRunEditImage( $par ) {
     EditImage::run( $par );
 }
     

-function resizeImage ( $x1, $y1, $x2, $y2 ) {
+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 {
 }
  
 class EditImage extends SpecialPage {


@@ -15,16 +70,15 @@ class EditImage extends SpecialPage {
     function run( $par ) {
         global $wgRequest, $wgOut;
 
     function run( $par ) {
         global $wgRequest, $wgOut;
 

-        # add the javascript
-        global $wgJsMimeType, $wgScriptPath ;
-        $wgOut->addScript( "<script type=\"{$wgJsMimeType}\" src=\"$wgScriptPath/extensions/EditImage/lib/prototype.js\"></script>\n");
-        $wgOut->addScript( "<script type=\"{$wgJsMimeType}\" src=\"$wgScriptPath/extensions/EditImage/lib/scriptaculous.js\"></script>\n");
-        $wgOut->addScript( "<script type=\"{$wgJsMimeType}\" src=\"$wgScriptPath/extensions/EditImage/cropper.js\"></script>\n");
-        $wgOut->addScript( "<script type=\"{$wgJsMimeType}\" src=\"$wgScriptPath/extensions/EditImage/EditImage.js\"></script>\n");
-
+        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 );
         # 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!");
 
         if ( ! $title instanceof Title || $title->getNamespace() != NS_IMAGE ) {
             $wgOut->addWikiText("Sorry, can't find that image!");


@@ -33,22 +87,43 @@ class EditImage extends SpecialPage {
             if ($wgRequest->wasPosted()) {
                 $x1 = $wgRequest->getInt(x1);
                 $x2 = $wgRequest->getInt(x2);
             if ($wgRequest->wasPosted()) {
                 $x1 = $wgRequest->getInt(x1);
                 $x2 = $wgRequest->getInt(x2);

-                $y1 = $wgRequest->getInt(x1);
+                $y1 = $wgRequest->getInt(y1);

                 $y2 = $wgRequest->getInt(y2);
 
                 $y2 = $wgRequest->getInt(y2);
 

-                resizeImage($x1, $y1, $x2, $y2);
-                $wgOut->addHTML("x1: $x1<br />x2: $x2<br />");
+                $resized_fn = resizeImage($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 {
 
 
             } else {
 

-                $file = wfFindFile( $title );

                 if ( $file && $file->exists() ) {
                 if ( $file && $file->exists() ) {

-                    $wgOut->addHTML("<p>Use your mouse to select the new area on the image below. When you are done, press crop.</p>\n");
+                    # add the javascript
+                    $wgOut->addScript( "<script type=\"{$wgJsMimeType}\" src=\"$wgScriptPath/extensions/EditImage/lib/prototype.js\"></script>\n");
+                    $wgOut->addScript( "<script type=\"{$wgJsMimeType}\" src=\"$wgScriptPath/extensions/EditImage/lib/scriptaculous.js\"></script>\n");
+                    $wgOut->addScript( "<script type=\"{$wgJsMimeType}\" src=\"$wgScriptPath/extensions/EditImage/cropper.js\"></script>\n");
+                    $wgOut->addScript( "<script type=\"{$wgJsMimeType}\" src=\"$wgScriptPath/extensions/EditImage/EditImage.js\"></script>\n");
+
+                    $instructions = wfMsg('editimage-instructions');
+                    $crop_text = wfMsg('cropimage');
+                    $wgOut->addHTML("<p>{$instructions}</p>\n");

 
                     # add image
 
                     # add image

-                    $wgOut->addHTML("<div><img src=\"{$file->getUrl()}\" alt=\"source image\" id=\"sourceImage\" width=\"500\" height=\"333\" /></div>\n");
+                    $wgOut->addHTML("<div><img src=\"{$file->getUrl()}\" alt=\"source image\" id=\"sourceImage\" /></div>\n");

 
                     # add bottom of the template
 
                     # 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' );
+

                     $wgOut->addHTML("<form action=\"\" method=\"POST\">
                                      <input type=\"hidden\" name=\"image\" value=\"{$image}\" />
                                      <input type=\"hidden\" name=\"x1\" id=\"x1\" />
                     $wgOut->addHTML("<form action=\"\" method=\"POST\">
                                      <input type=\"hidden\" name=\"image\" value=\"{$image}\" />
                                      <input type=\"hidden\" name=\"x1\" id=\"x1\" />


@@ -57,18 +132,22 @@ class EditImage extends SpecialPage {
                                      <input type=\"hidden\" name=\"y2\" id=\"y2\" />
                                      <input type=\"hidden\" name=\"width\" id=\"width\" />
                                      <input type=\"hidden\" name=\"height\" id=\"height\" />
                                      <input type=\"hidden\" name=\"y2\" id=\"y2\" />
                                      <input type=\"hidden\" name=\"width\" id=\"width\" />
                                      <input type=\"hidden\" name=\"height\" id=\"height\" />

-                                     <p><input type=\"submit\" value=\"Save\" /></p>
+                                     <table border='0'><tr>
+                                       <td align='$align1'><label for='wpUploadDescription'>{$summary}</label></td>
+                                       <td align='$align2'>
+                                         <textarea tabindex='3' name='wpUploadDescription' id='wpUploadDescription' rows='6' cols='{$cols}'{$width}>$encComment</textarea>
+                                       </td>
+                                     </tr></table>
+
+                                     <p><input type=\"submit\" value=\"{$crop_text}\" /></p>

                                      </form>");
 
                 } else {
                     $wgOut->setStatusCode( 404 );
                 }
             }
                                      </form>");
 
                 } else {
                     $wgOut->setStatusCode( 404 );
                 }
             }

-

         }
         }

-

     }
     }

-

 }
 
 ?>
 }
 
 ?>