MDL-16962 New formslib element for dropdowns with a link to another page. Applied...

diff --git a/grade/edit/outcome/edit_form.php b/grade/edit/outcome/edit_form.php
index e68ab9d0e87aa0c3956fea3e61be0cad2f9bb0ea..ec6b4f1146bb28674b26dceedcbe10bc71afb123 100644 (file)
--- a/grade/edit/outcome/edit_form.php
+++ b/grade/edit/outcome/edit_form.php
@@ -46,7 +46,8 @@ class edit_outcome_form extends moodleform {
 
         $options = array();
 
-        $mform->addElement('select', 'scaleid', get_string('scale'), $options);
+        $mform->addElement('selectwithlink', 'scaleid', get_string('scale'), $options, null,
+            array('link' => $CFG->wwwroot.'/grade/edit/scale/edit.php?courseid='.$COURSE->id, 'label' => get_string('scalescustomcreate')));
         $mform->setHelpButton('scaleid', array('scaleid', get_string('scale'), 'grade'));
         $mform->addRule('scaleid', get_string('required'), 'required');
 

diff --git a/grade/edit/tree/outcomeitem_form.php b/grade/edit/tree/outcomeitem_form.php
index 0a405753c3ed72f4a4bb0563249987a5ba73c5d1..3fbb0dbb8a133cf7663ff4d6eb2c93a698760d87 100644 (file)
--- a/grade/edit/tree/outcomeitem_form.php
+++ b/grade/edit/tree/outcomeitem_form.php
@@ -50,7 +50,8 @@ class edit_outcomeitem_form extends moodleform {
                 $options[$outcome->id] = $outcome->get_name();
             }
         }
-        $mform->addElement('select', 'outcomeid', get_string('outcome', 'grades'), $options);
+        $mform->addElement('selectwithlink', 'outcomeid', get_string('outcome', 'grades'), $options, null,
+            array('link' => $CFG->wwwroot.'/grade/edit/outcome/course.php?id='.$COURSE->id, 'label' => get_string('outcomeassigntocourse', 'grades')));
         $mform->setHelpButton('outcomeid', array('outcomeid', get_string('outcomeid', 'grades'), 'grade'), true);
         $mform->addRule('outcomeid', get_string('required'), 'required');
 

diff --git a/lang/en_utf8/grades.php b/lang/en_utf8/grades.php
index b72a3a56f3948248f2e52a3f1a367bdf9e600035..1b261ee3957d4a8c471a443409ac935f86fd69da 100644 (file)
--- a/lang/en_utf8/grades.php
+++ b/lang/en_utf8/grades.php
@@ -359,6 +359,7 @@ $string['onascaleof'] = ' on a scale of $a->grademin to $a->grademax';
 $string['operations'] = 'Operations';
 $string['options'] = 'Options';
 $string['outcome'] = 'Outcome';
+$string['outcomeassigntocourse'] = 'Assign another outcome to this course';
 $string['outcomecategory'] = 'Create outcomes in category';
 $string['outcomecategorynew'] = 'New category';
 $string['outcomeconfirmdelete'] = 'Are you sure you wish to delete the outcome \"$a\"?';

diff --git a/lib/form/selectwithlink.php b/lib/form/selectwithlink.php
new file mode 100755 (executable)
index 0000000..5e697a7
--- /dev/null
+++ b/lib/form/selectwithlink.php
@@ -0,0 +1,163 @@
+<?php
+require_once('HTML/QuickForm/select.php');
+
+/**
+ * HTML class for a select type element
+ *
+ * @author       Jamie Pratt
+ * @access       public
+ */
+class MoodleQuickForm_selectwithlink extends HTML_QuickForm_select{
+    /**
+     * html for help button, if empty then no help
+     *
+     * @var string
+     */
+    var $_helpbutton='';
+    var $_hiddenLabel=false;
+    var $_link=null;
+    var $_linklabel=null;
+    var $_linkreturn=null;
+
+    function MoodleQuickForm_selectwithlink($elementName=null, $elementLabel=null, $options=null, $attributes=null, $linkdata=null)
+    {
+        if (!empty($linkdata['link']) && !empty($linkdata['label'])) {
+            $this->_link = $linkdata['link'];
+            $this->_linklabel = $linkdata['label'];
+        }
+
+        if (!empty($linkdata['return'])) {
+            $this->_linkreturn = $linkdata['return'];
+        }
+
+        parent::HTML_QuickForm_select($elementName, $elementLabel, $options, $attributes);
+    } //end constructor
+
+    function setHiddenLabel($hiddenLabel){
+        $this->_hiddenLabel = $hiddenLabel;
+    }
+    function toHtml(){
+        $retval = '';
+        if ($this->_hiddenLabel){
+            $this->_generateId();
+            $retval = '<label class="accesshide" for="'.$this->getAttribute('id').'" >'.
+                        $this->getLabel().'</label>'.parent::toHtml();
+        } else {
+             $retval = parent::toHtml();
+        }
+
+        if (!empty($this->_link)) {
+            if (!empty($this->_linkreturn) && is_array($this->_linkreturn)) {
+                $appendchar = '?';
+                if (strstr($this->_link, '?')) {
+                    $appendchar = '&amp;';
+                }
+
+                foreach ($this->_linkreturn as $key => $val) {
+                    $this->_link .= $appendchar."$key=$val";
+                    $appendchar = '&amp;';
+                }
+            }
+
+            $retval .= '<a style="margin-left: 5px" href="'.$this->_link.'">'.$this->_linklabel.'</a>';
+        }
+
+        return $retval;
+    }
+   /**
+    * Automatically generates and assigns an 'id' attribute for the element.
+    *
+    * Currently used to ensure that labels work on radio buttons and
+    * checkboxes. Per idea of Alexander Radivanovich.
+    * Overriden in moodleforms to remove qf_ prefix.
+    *
+    * @access private
+    * @return void
+    */
+    function _generateId()
+    {
+        static $idx = 1;
+
+        if (!$this->getAttribute('id')) {
+            $this->updateAttributes(array('id' => 'id_'. substr(md5(microtime() . $idx++), 0, 6)));
+        }
+    } // end func _generateId
+    /**
+     * set html for help button
+     *
+     * @access   public
+     * @param array $help array of arguments to make a help button
+     * @param string $function function name to call to get html
+     */
+    function setHelpButton($helpbuttonargs, $function='helpbutton'){
+        if (!is_array($helpbuttonargs)){
+            $helpbuttonargs=array($helpbuttonargs);
+        }else{
+            $helpbuttonargs=$helpbuttonargs;
+        }
+        //we do this to to return html instead of printing it
+        //without having to specify it in every call to make a button.
+        if ('helpbutton' == $function){
+            $defaultargs=array('', '', 'moodle', true, false, '', true);
+            $helpbuttonargs=$helpbuttonargs + $defaultargs ;
+        }
+        $this->_helpbutton=call_user_func_array($function, $helpbuttonargs);
+    }
+    /**
+     * get html for help button
+     *
+     * @access   public
+     * @return  string html for help button
+     */
+    function getHelpButton(){
+        return $this->_helpbutton;
+    }
+    /**
+     * Removes an OPTION from the SELECT
+     *
+     * @param     string    $value      Value for the OPTION to remove
+     * @since     1.0
+     * @access    public
+     * @return    void
+     */
+    function removeOption($value)
+    {
+        $key=array_search($value, $this->_values);
+        if ($key!==FALSE and $key!==null) {
+            unset($this->_values[$key]);
+        }
+        foreach ($this->_options as $key=>$option){
+            if ($option['attr']['value']==$value){
+                unset($this->_options[$key]);
+                return;
+            }
+        }
+    } // end func removeOption
+    /**
+     * Removes all OPTIONs from the SELECT
+     *
+     * @param     string    $value      Value for the OPTION to remove
+     * @since     1.0
+     * @access    public
+     * @return    void
+     */
+    function removeOptions()
+    {
+        $this->_options = array();
+    } // end func removeOption
+    /**
+     * Slightly different container template when frozen. Don't want to use a label tag
+     * with a for attribute in that case for the element label but instead use a div.
+     * Templates are defined in renderer constructor.
+     *
+     * @return string
+     */
+    function getElementTemplateType(){
+        if ($this->_flagFrozen){
+            return 'static';
+        } else {
+            return 'default';
+        }
+    }
+}
+?>

diff --git a/lib/formslib.php b/lib/formslib.php
index d9b55a51c77c1c6801ebd0ae57ff2300366ff810..568876d224597772b17c9828792142cc2088fd51 100644 (file)
--- a/lib/formslib.php
+++ b/lib/formslib.php
@@ -2073,4 +2073,5 @@ MoodleQuickForm::registerElementType('questioncategory', "$CFG->libdir/form/ques
 MoodleQuickForm::registerElementType('advcheckbox', "$CFG->libdir/form/advcheckbox.php", 'MoodleQuickForm_advcheckbox');
 MoodleQuickForm::registerElementType('recaptcha', "$CFG->libdir/form/recaptcha.php", 'MoodleQuickForm_recaptcha');
 MoodleQuickForm::registerElementType('warning', "$CFG->libdir/form/warning.php", 'MoodleQuickForm_warning');
+MoodleQuickForm::registerElementType('selectwithlink', "$CFG->libdir/form/selectwithlink.php", 'MoodleQuickForm_selectwithlink');
 ?>