From: tjhunt <tjhunt>
Date: Fri, 23 Jan 2009 06:05:25 +0000 (+0000)
Subject: question bank: MDL-18000 Make select all work by clicking the checkbox column heading.
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=bfb1691da35fd9e46b536342deff21b860645a4e;p=moodle.git

question bank: MDL-18000 Make select all work by clicking the checkbox column heading.

Yay! I got bug 18000 and it is already fixed.
---

diff --git a/question/editlib.php b/question/editlib.php
index 96b45264d7..e9ac16379f 100644
--- a/question/editlib.php
+++ b/question/editlib.php
@@ -140,6 +140,8 @@ abstract class question_bank_column_base {
     public function __construct(question_bank_view $qbank) {
         $this->qbank = $qbank;
         $this->init();
+        require_js(array('yui_yahoo','yui_event'));
+        require_js('question/qbank.js');
     }
 
     /**
@@ -390,7 +392,7 @@ class question_bank_checkbox_column extends question_bank_column_base {
     }
 
     protected function get_title() {
-        return '<input type="checkbox" disabled="disabled" />';
+        return '<input type="checkbox" disabled="disabled" id="qbheadercheckbox" />';
     }
 
     protected function get_title_tip() {
@@ -399,7 +401,9 @@ class question_bank_checkbox_column extends question_bank_column_base {
 
     protected function display_content($question, $rowclasses) {
         echo '<input title="' . $this->strselect . '" type="checkbox" name="q' .
-                $question->id . '" id="checkq' . $question->id . '" value="1" />';
+                $question->id . '" id="checkq' . $question->id . '" value="1"/>';
+        print_js_call('question_bank.init_checkbox_column', array(get_string('selectall'),
+                get_string('deselectall'), 'checkq' . $question->id));
     }
 
     public function get_required_fields() {
@@ -1282,14 +1286,6 @@ class question_bank_view {
         echo $paging;
         echo '</div>';
 
-        echo '<div class="categoryselectallcontainer">';
-        if ($caneditall || $canmoveall || $canuseall){
-            echo '<a href="javascript:select_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectall.'</a> /'.
-             ' <a href="javascript:deselect_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectnone.'</a>';
-            echo '<br />';
-        }
-        echo "</div>\n";
-
         echo '<div class="modulespecificbuttonscontainer">';
         if ($caneditall || $canmoveall || $canuseall){
             echo '<strong>&nbsp;'.get_string('withselected', 'quiz').':</strong><br />';
diff --git a/question/qbank.js b/question/qbank.js
new file mode 100644
index 0000000000..7c756f834a
--- /dev/null
+++ b/question/qbank.js
@@ -0,0 +1,35 @@
+// This script is included by question_bank_view in question/editlib.php.
+
+question_bank = {
+    strselectall: '',
+    strdeselectall: '',
+    headercheckbox: null,
+    firstcheckbox: null,
+
+    init_checkbox_column: function(strselectall, strdeselectall, firstcbid) {
+        question_bank.strselectall = strselectall;
+        question_bank.strdeselectall = strdeselectall;
+
+        // Find the header checkbox, and initialise it.
+        question_bank.headercheckbox = document.getElementById('qbheadercheckbox');
+        question_bank.headercheckbox.disabled = false;
+        question_bank.headercheckbox.title = strselectall;
+
+        // Find the first real checkbox.
+        question_bank.firstcheckbox = document.getElementById(firstcbid);
+
+        // Add the event handler.
+        YAHOO.util.Event.addListener(question_bank.headercheckbox, 'change', question_bank.header_checkbox_click);
+    },
+
+    header_checkbox_click: function() {
+        if (question_bank.firstcheckbox.checked) {
+            deselect_all_in('TABLE', null, 'categoryquestions');
+            question_bank.headercheckbox.title = question_bank.strselectall;
+        } else {
+            select_all_in('TABLE', null, 'categoryquestions');
+            question_bank.headercheckbox.title = question_bank.strdeselectall;
+        }
+        question_bank.headercheckbox.checked = false;
+    }
+};