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Merge branch 'MDL-43074-master' of git://github.com/damyon/moodle

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This commit is contained in:
Sam Hemelryk 2013-12-18 09:59:05 +13:00
commit 9b4c44c8e6
1 changed files with 10 additions and 9 deletions
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19
mod/assign/feedback/editpdf/classes/pdf.php
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@ -426,14 +426,14 @@ class pdf extends \FPDI {
if ($generate) {
// Use ghostscript to generate an image of the specified page.
$gsexec = \get_config('assignfeedback_editpdf', 'gspath');
$imageres = 100;
$filename = $this->filename;
$pagenoinc = $pageno + 1;
$gsexec = \escapeshellarg(\get_config('assignfeedback_editpdf', 'gspath'));
$imageres = \escapeshellarg(100);
$imagefilearg = \escapeshellarg($imagefile);
$filename = \escapeshellarg($this->filename);
$pagenoinc = \escapeshellarg($pageno + 1);
$command = "$gsexec -q -sDEVICE=png16m -dSAFER -dBATCH -dNOPAUSE -r$imageres -dFirstPage=$pagenoinc -dLastPage=$pagenoinc ".
"-dGraphicsAlphaBits=4 -dTextAlphaBits=4 -sOutputFile=\"$imagefile\" \"$filename\"";
"-dGraphicsAlphaBits=4 -dTextAlphaBits=4 -sOutputFile=$imagefilearg $filename";
//$command = escapeshellcmd($command);
$output = null;
$result = exec($command, $output);
if (!file_exists($imagefile)) {
@ -484,9 +484,10 @@ class pdf extends \FPDI {
$file->copy_content_to($tempsrc); // Copy the file.
$gsexec = \get_config('assignfeedback_editpdf', 'gspath');
$command = "$gsexec -q -sDEVICE=pdfwrite -dBATCH -dNOPAUSE -sOutputFile=\"$tempdst\" \"$tempsrc\"";
//$command = escapeshellcmd($command);
$gsexec = \escapeshellarg(\get_config('assignfeedback_editpdf', 'gspath'));
$tempdstarg = \escapeshellarg($tempdst);
$tempsrcarg = \escapeshellarg($tempsrc);
$command = "$gsexec -q -sDEVICE=pdfwrite -dBATCH -dNOPAUSE -sOutputFile=$tempdstarg $tempsrcarg";
exec($command);
@unlink($tempsrc);
if (!file_exists($tempdst)) {