diff --git a/application/modules/courses/controllers/EditController.php b/application/modules/courses/controllers/EditController.php
index 640a4525b4898c432f3107142a7689b55ddef603..8deb25282bb3065f89b8d48cc6f3b39eb8a9374a 100644
--- a/application/modules/courses/controllers/EditController.php
+++ b/application/modules/courses/controllers/EditController.php
@@ -36,12 +36,7 @@ class Courses_EditController extends App_Controller_Action
$errors = array();
if (!in_array($request->getType(), array('RemoveCourse', 'AddACEToCourse', 'RemoveACEFromCourse'))) {
- if ($this->_courseCodeIsAvailable($course, $in->subject, $in->courseNumber, $in->courseLetter)) {
- $course->setCourseCode($in->subject, $in->courseNumber, $in->courseLetter);
- } else {
- $errors['courseCode'] = 'The course code ' . $in->subject . ' ' . $in->courseNumber . $in->courseLetter
- . ' is not available.';
- }
+ $course->setCourseCode($in->subject, $in->courseNumber, $in->courseLetter);
$course->setTitle($in->title);
if (Unl_Util::isArray($in->crosslistings)) {
foreach ($in->crosslistings as $id => $crosslisting) {
@@ -57,11 +52,6 @@ class Courses_EditController extends App_Controller_Action
if ($crosslisting->delete == 'yes') {
$course->removeCrosslisting($id);
} else {
- if (!$this->_courseCodeIsAvailable($course, $crosslisting->subject, $crosslisting->courseNumber, $crosslisting->courseLetter)) {
- $errors['crosslistings'][] = 'The course code ' . $crosslisting->subject . ' ' . $crosslisting->courseNumber . $crosslisting->courseLetter
- . ' is not available.';
- continue;
- }
if ($crosslisting->action == 'edit') {
$course->editCrosslisting($id, $crosslisting->type, $crosslisting->subject, $crosslisting->courseNumber, $crosslisting->courseLetter);
} else {
@@ -339,4 +329,29 @@ class Courses_EditController extends App_Controller_Action
return true;
}
+
+ protected function isCourseCodeAvailableAction()
+ {
+ $in = $this->_getAllParams();
+
+ $session = new Zend_Session_Namespace('Edit Request');
+ $course = $session->course;
+
+ $available = $this->_courseCodeIsAvailable($course, $in['subject'], $in['courseNumber'], $in['courseLetter']);
+
+ $dom = new DOMDocument();
+ $root = $dom->createElement('response');
+ $dom->appendChild($root);
+ if ($available) {
+ $responseNode = $dom->createElement('true');
+ } else {
+ $responseNode = $dom->createElement('false');
+ }
+ $root->appendChild($responseNode);
+
+ header('Content-type: text/xml');
+ echo $dom->saveXML();
+
+ exit;
+ }
}
diff --git a/application/modules/courses/views/scripts/edit/index.phtml b/application/modules/courses/views/scripts/edit/index.phtml
index 3bdf675d93165b9d9871af2b5b06200f215cac2e..9444f4f702c43e850b8a1043b14b2e432855a551 100644
--- a/application/modules/courses/views/scripts/edit/index.phtml
+++ b/application/modules/courses/views/scripts/edit/index.phtml
@@ -16,17 +16,13 @@
<div class="main_section">
<h2>Course ID</h2>
- <?php if ($this->errors['courseCode']) { ?>
- <div class="error">
- <?php echo $this->errors['courseCode']; ?>
- </div>
- <?php } ?>
<fieldset class="three_column" id="courseId">
<div class="column">
<label for="subject" class="required">Subject:</label>
<input type="text"
id="subject"
name="subject"
+ class="courseCodeInput"
value="<?php echo htmlentities($this->course->getSubject(), ENT_COMPAT, 'UTF-8'); ?>" />
</div>
@@ -36,6 +32,7 @@
<input type="text"
id="courseNumber"
name="courseNumber"
+ class="courseCodeInput"
value="<?php echo htmlentities($this->course->getCourseNumber(), ENT_COMPAT, 'UTF-8'); ?>" />
</div>
@@ -44,6 +41,7 @@
<input type="text"
id="courseLetter"
name="courseLetter"
+ class="courseCodeInput"
value="<?php echo htmlentities($this->course->getCourseLetter(), ENT_COMPAT, 'UTF-8'); ?>" />
</div>
@@ -62,14 +60,6 @@
<fieldset class="three_column">
<h3>Crosslistings</h3>
- <?php if ($this->errors['crosslistings']) { ?>
- <div class="error">
- <?php foreach ($this->errors['crosslistings'] as $error) { ?>
- <?php echo $error; ?><br />
- <?php } ?>
- </div>
- <?php } ?>
-
<table>
<?php $hasTieIn = false;
foreach($this->course->getCrosslistings() as $key => $crosslist) {
@@ -83,16 +73,19 @@
<?php if($crosslist['type'] == 'grad tie-in') { ?>readonly=""<?php } ?>/>
<input type="text"
name="crosslistings[<?php echo $key; ?>][subject]"
+ class="courseCodeInput"
value="<?php echo $crosslist['subject']; ?>"
<?php if($crosslist['type'] == 'grad tie-in') { ?>readonly=""<?php } ?>/> </td>
<th> Course Number: </th>
<td> <input type="text"
name="crosslistings[<?php echo $key; ?>][courseNumber]"
+ class="courseCodeInput"
value="<?php echo $crosslist['courseNumber']; ?>"
<?php if($crosslist['type'] == 'grad tie-in') { ?>readonly=""<?php } ?> /> </td>
<th> Course Letter: </th>
<td> <input type="text"
name="crosslistings[<?php echo $key; ?>][courseLetter]"
+ class="courseCodeInput"
value="<?php echo $crosslist['courseLetter']; ?>"
<?php if($crosslist['type'] == 'grad tie-in') { ?>readonly=""<?php } ?> /> </td>
<td class="hidden">
@@ -110,11 +103,11 @@
<?php } } ?>
<tr class="hidden_new_record">
<th> Subject: </th>
- <td> <input disabled="disabled" type="text" name="crosslistings[__key__][subject]" /> </td>
+ <td> <input disabled="disabled" type="text" class="courseCodeInput" name="crosslistings[__key__][subject]" /> </td>
<th> Course Number: </th>
- <td> <input disabled="disabled" type="text" name="crosslistings[__key__][courseNumber]" /> </td>
+ <td> <input disabled="disabled" type="text" class="courseCodeInput" name="crosslistings[__key__][courseNumber]" /> </td>
<th> Course Letter: </th>
- <td> <input disabled="disabled" type="text" name="crosslistings[__key__][courseLetter]" /> </td>
+ <td> <input disabled="disabled" type="text" class="courseCodeInput" name="crosslistings[__key__][courseLetter]" /> </td>
<td class="hidden"> <input disabled="disabled" type="hidden" name="crosslistings[__key__][type]" value="crosslisting" /> </td>
<td> <a href="#" class="remove_record_button">Remove</a> </td>
</tr>
diff --git a/document_root/javascript/courses/edit.js b/document_root/javascript/courses/edit.js
index 64c3b5836bf88a691f08cd7e372d4492d3889f57..70dd5ca89bacad8ed176f9117eff24872d404413 100644
--- a/document_root/javascript/courses/edit.js
+++ b/document_root/javascript/courses/edit.js
@@ -53,6 +53,11 @@ function onEditWrapperLoad()
}
}
}
+
+ var courseCodeInputs = getElementsByClass('courseCodeInput');
+ for (var i = 0; i != courseCodeInputs.length; i++) {
+ courseCodeInputs[i].onchange = handleCourseCodeInputChange;
+ }
}
@@ -113,6 +118,12 @@ function handleAddRecord()
newNode.className = 'grad_tie_in_row';
}
+
+ var courseCodeInputs = getElementsByClass('courseCodeInput');
+ for (var i = 0; i != courseCodeInputs.length; i++) {
+ courseCodeInputs[i].onchange = handleCourseCodeInputChange;
+ }
+
return false;
}
@@ -251,3 +262,47 @@ function enforceMaximumSelectionCount(inputNodes, toggledInput, maxSelected, hid
}
}
}
+
+function handleCourseCodeInputChange()
+{
+ var courseCodeNodes = this.parentNode.parentNode.getElementsByTagName('input');
+ var ajax = new courseCodeAvailableAjaxResponder();
+ ajax.subjectNode = courseCodeNodes[0];
+ ajax.courseNumberNode = courseCodeNodes[1];
+ ajax.courseLetterNode = courseCodeNodes[2];
+ ajax.sendRequest(ajax.getUrl());
+}
+
+var courseCodeAvailableAjaxResponder = AjaxClient.extend(
+{
+ subjectNode: null,
+ courseNumberNode: null,
+ courseLetterNode: null,
+
+ processResponse: function() {
+ if(this.requestObject.responseXML.childNodes[0].childNodes[0].nodeName == 'true') {
+ return;
+ }
+
+ var message = 'The course code '
+ + this.subjectNode.value + ' ' + this.courseNumberNode.value + this.courseLetterNode.value
+ + ' belongs to an active course. Clik OK if you are you sure you want to continue.';
+
+ if (confirm(message)) {
+ return;
+ }
+
+ this.subjectNode.value = '';
+ this.courseNumberNode.value = '';
+ this.courseLetterNode.value = '';
+ },
+
+ getUrl: function() {
+ return baseUrl
+ + '/courses/edit/is-course-code-available'
+ + '/subject/' + this.subjectNode.value
+ + '/courseNumber/' + this.courseNumberNode.value
+ + '/courseLetter/' + this.courseLetterNode.value;
+ }
+});
+