MDL-53923 mod_assign: Put messages into notifications.

The unoconv test page was before just outputting text to
page. Now it is wrapped in a nice notification. One of the
warnings has been improved as well.

lang/en/admin.php

@@ -1073,7 +1073,7 @@
 $string['unicoderequired'] = 'It is required that you store all your data in Unicode format (UTF-8). New installations must be performed into databases that have their default character set as Unicode.  If you are upgrading, you should perform the UTF-8 migration process (see the Admin page).';
 $string['uninstallplugin'] = 'Uninstall';
 $string['unlockaccount'] = 'Unlock account';
-$string['unoconvwarning'] = 'The installed version of your unoconv is not supported, the required version to support assignment grading features is 0.7.';
+$string['unoconvwarning'] = 'The version of unoconv you have installed is not supported. Moodle\'s assignment grading feature requires version 0.7 or higher.';
 $string['unsettheme'] = 'Unset theme';
 $string['unsupported'] = 'Unsupported';
 $string['unsupporteddbstorageengine'] = 'The database storage engine being used is no longer supported.';

mod/assign/feedback/editpdf/lang/en/assignfeedback_editpdf.php

@@ -88,12 +88,12 @@
 $string['test_empty'] = 'The ghostscript path is empty - please enter the correct path';
 $string['test_unoconv'] = 'Test unoconv path';
 $string['test_unoconvdoesnotexist'] = 'The unoconv path does not point to the unoconv program. Please review your path settings.';
-$string['test_unoconvdownload'] = 'Download converted pdf test file.';
+$string['test_unoconvdownload'] = 'Download the converted pdf test file.';
 $string['test_unoconvisdir'] = 'The unoconv path points to a folder, please include the unoconv program in the path you specify';
-$string['test_unoconvnotestfile'] = 'The test DOC is missing';
-$string['test_unoconvnotexecutable'] = 'The unoconv points to a file that is not executable';
-$string['test_unoconvok'] = 'The unoconv path appears to properly configured.';
-$string['test_unoconvversionnotsupported'] = 'The minimum supported version for unoconv is 0.7';
+$string['test_unoconvnotestfile'] = 'The test document to be coverted into a PDF is missing';
+$string['test_unoconvnotexecutable'] = 'The unoconv path points to a file that is not executable';
+$string['test_unoconvok'] = 'The unoconv path appears to be properly configured.';
+$string['test_unoconvversionnotsupported'] = 'The version of unoconv you have installed is not supported. Moodle\'s assignment grading feature requires version 0.7 or higher.';
 $string['toolbarbutton'] = '{$a->tool} {$a->shortcut}';
 $string['tool'] = 'Tool';
 $string['viewfeedbackonline'] = 'View annotated PDF...';

mod/assign/feedback/editpdf/testunoconv.php

@@ -51,19 +51,18 @@
 $result = file_storage::test_unoconv_path();
 switch ($result->status) {
     case file_storage::UNOCONVPATH_OK:
-        $msg = get_string('test_unoconvok', 'assignfeedback_editpdf');
-        $msg .= html_writer::empty_tag('br');
+        $msg = $OUTPUT->notification(get_string('test_unoconvok', 'assignfeedback_editpdf'), 'success');
         $pdflink = new moodle_url($PAGE->url, array('sendpdf' => 1, 'sesskey' => sesskey()));
         $msg .= html_writer::link($pdflink, get_string('test_unoconvdownload', 'assignfeedback_editpdf'));
         $msg .= html_writer::empty_tag('br');
         break;
 
     case file_storage::UNOCONVPATH_ERROR:
-        $msg = $result->message;
+        $msg = $OUTPUT->notification($result->message, 'warning');
         break;
 
     default:
-        $msg = get_string("test_unoconv{$result->status}", 'assignfeedback_editpdf');
+        $msg = $OUTPUT->notification(get_string("test_unoconv{$result->status}", 'assignfeedback_editpdf'), 'warning');
         break;
 }
 $returl = new moodle_url('/admin/settings.php', array('section' => 'assignfeedback_editpdf'));