Merge branch 'MDL-21625_b' of git://github.com/rwijaya/moodle

wakamori · Nov 5, 2012 · 544c455 · 544c455
2 parents 96846c2 + f262c4c
commit 544c455
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Showing 2 changed files with 63 additions and 4 deletions.
diff --git a/mod/quiz/editlib.php b/mod/quiz/editlib.php
@@ -1141,6 +1141,15 @@ protected function wanted_columns() {
                 'editaction', 'previewaction');
     }
 
+    /**
+     * Specify the column heading
+     *
+     * @return string Column name for the heading
+     */
+    protected function heading_column() {
+        return 'questionnametext';
+    }
+
     protected function default_sort() {
         $this->requiredcolumns['qtype'] = $this->knowncolumntypes['qtype'];
         $this->requiredcolumns['questionnametext'] = $this->knowncolumntypes['questionnametext'];

diff --git a/question/editlib.php b/question/editlib.php
@@ -134,6 +134,9 @@ abstract class question_bank_column_base {
      */
     protected $qbank;
 
+    /** @var bool determine whether the column is td or th. */
+    protected $isheading = false;
+
     /**
      * Constructor.
      * @param $qbank the question_bank_view we are helping to render.
@@ -150,6 +153,13 @@ public function __construct(question_bank_view $qbank) {
     protected function init() {
     }
 
+    /**
+     * Set the column as heading
+     */
+    public function set_as_heading() {
+        $this->isheading = true;
+    }
+
     public function is_extra_row() {
         return false;
     }
@@ -258,8 +268,20 @@ public function display($question, $rowclasses) {
         $this->display_end($question, $rowclasses);
     }
 
+    /**
+     * Output the opening column tag.  If it is set as heading, it will use <th> tag instead of <td>
+     *
+     * @param stdClass $question
+     * @param array $rowclasses
+     */
     protected function display_start($question, $rowclasses) {
-        echo '<td class="' . $this->get_classes() . '">';
+        $tag = 'td';
+        $attr = array('class' => $this->get_classes());
+        if ($this->isheading) {
+            $tag = 'th';
+            $attr['scope'] = 'row';
+        }
+        echo html_writer::start_tag($tag, $attr);
     }
 
     /**
@@ -292,8 +314,18 @@ public function get_extra_classes() {
      */
     protected abstract function display_content($question, $rowclasses);
 
+    /**
+     * Output the closing column tag
+     *
+     * @param type $question
+     * @param type $rowclasses
+     */
     protected function display_end($question, $rowclasses) {
-        echo "</td>\n";
+        $tag = 'td';
+        if ($this->isheading) {
+            $tag = 'th';
+        }
+        echo html_writer::end_tag($tag);
     }
 
     /**
@@ -892,7 +924,7 @@ public function __construct($contexts, $pageurl, $course, $cm = null) {
         $this->lastchangedid = optional_param('lastchanged',0,PARAM_INT);
 
         $this->init_column_types();
-        $this->init_columns($this->wanted_columns());
+        $this->init_columns($this->wanted_columns(), $this->heading_column());
         $this->init_sort();
     }
 
@@ -906,6 +938,15 @@ protected function wanted_columns() {
         return $columns;
     }
 
+    /**
+     * Specify the column heading
+     *
+     * @return string Column name for the heading
+     */
+    protected function heading_column() {
+        return 'questionname';
+    }
+
     protected function known_field_types() {
         return array(
             new question_bank_checkbox_column($this),
@@ -928,7 +969,13 @@ protected function init_column_types() {
         }
     }
 
-    protected function init_columns($wanted) {
+    /**
+     * Initializing table columns
+     *
+     * @param array $wanted Collection of column names
+     * @param string $heading The name of column that is set as heading
+     */
+    protected function init_columns($wanted, $heading = '') {
         $this->visiblecolumns = array();
         $this->extrarows = array();
         foreach ($wanted as $colname) {
@@ -943,6 +990,9 @@ protected function init_columns($wanted) {
             }
         }
         $this->requiredcolumns = array_merge($this->visiblecolumns, $this->extrarows);
+        if (array_key_exists($heading, $this->requiredcolumns)) {
+            $this->requiredcolumns[$heading]->set_as_heading();
+        }
     }
 
     /**