numerical and random question type creation form migrated to formslib

2025-08-05 08:56:36 +02:00 · 2007-01-07 16:10:42 +00:00 · 2007-01-07 16:10:42 +00:00 · 6e9b6ba207
commit 6e9b6ba207
parent 375ed78a93
5 changed files with 210 additions and 120 deletions
--- a/lang/en_utf8/qtype_numerical.php
+++ b/lang/en_utf8/qtype_numerical.php
@ -0,0 +1,7 @@
+<?php
+$string['addmoreanswerblanks'] = 'Blanks for {no} More Answers';
+$string['answerno'] = 'Answer $a';
+$string['unithdr'] = 'Unit $a';
+$string['addmoreunitblanks'] = 'Blanks for {no} More Units';
+$string['notenoughanswers'] = 'You must enter at least one answer.';
+?>
--- a/question/type/numerical/edit_numerical_form.php
+++ b/question/type/numerical/edit_numerical_form.php
@ -0,0 +1,126 @@
+<?php
+/**
+ * Defines the editing form for the numerical question type.
+ *
+ * @copyright &copy; 2007 Jamie Pratt
+ * @author Jamie Pratt me@jamiep.org
+ * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
+ * @package questions
+ */
+
+/**
+ * numerical editing form definition.
+ */
+class question_edit_numerical_form extends question_edit_form {
+    /**
+     * Add question-type specific form fields.
+     *
+     * @param MoodleQuickForm $mform the form being built.
+     */
+    function definition_inner(&$mform) {
+
+//------------------------------------------------------------------------------------------
+        $creategrades = get_grade_options();
+        $gradeoptions = $creategrades->gradeoptions;
+        $repeated = array();
+        $repeatedoptions = array();
+        $repeated[] =& $mform->createElement('header', 'answerhdr', get_string('answerno', 'qtype_numerical', '{no}'));
+
+        $repeated[] =& $mform->createElement('text', 'answer', get_string('answer', 'quiz'));
+        $repeatedoptions['answer']['type'] = PARAM_NUMBER;
+
+        $repeated[] =& $mform->createElement('text', 'tolerance', get_string('acceptederror', 'quiz'));
+        $repeatedoptions['tolerance']['type'] = PARAM_NUMBER;
+
+        $repeated[] =& $mform->createElement('select', 'fraction', get_string('grade'), $gradeoptions);
+        $repeatedoptions['fraction']['default'] = 0;
+
+        $repeated[] =& $mform->createElement('htmleditor', 'feedback', get_string('feedback', 'quiz'));
+        $repeatedoptions['feedback']['type'] = PARAM_RAW;
+
+
+        if (isset($this->question->options)){
+            $countanswers = count($this->question->options->answers);
+        } else {
+            $countanswers = 0;
+        }
+        $repeatsatstart = (QUESTION_NUMANS_START > ($countanswers + 1))?
+                            QUESTION_NUMANS_START : ($countanswers + 1);
+
+        $this->repeat_elements($repeated, $repeatsatstart, $repeatedoptions, 'noanswers', 'addanswers', 2, get_string('addmoreanswerblanks', 'qtype_numerical'));
+
+//------------------------------------------------------------------------------------------
+        $repeated = array();
+        $repeatedoptions = array();
+        $repeated[] =& $mform->createElement('header', 'unithdr', get_string('unithdr', 'qtype_numerical', '{no}'));
+
+        $repeated[] =& $mform->createElement('text', 'unit', get_string('unit', 'quiz'));
+        $repeatedoptions['unit']['type'] = PARAM_NOTAGS;
+
+        $repeated[] =& $mform->createElement('text', 'multiplier', get_string('multiplier', 'quiz'));
+        $repeatedoptions['multiplier']['type'] = PARAM_NUMBER;
+
+        if (isset($this->question->options)){
+            $countunits = count($this->question->options->units);
+        } else {
+            $countunits = 0;
+        }
+        $repeatsatstart = $countunits + 2;
+        $this->repeat_elements($repeated, $repeatsatstart, $repeatedoptions, 'nounits', 'addunits', 2, get_string('addmoreunitblanks', 'qtype_numerical'));
+
+        $firstunit = $mform->getElement('multiplier[0]');
+        $firstunit->freeze();
+        $firstunit->setValue('1.0');
+        $firstunit->setPersistantFreeze(true);
+    }
+
+    function set_defaults($question) {
+        if (isset($question->options)){
+            $answers = $question->options->answers;
+            if (count($answers)) {
+                $key = 0;
+                foreach ($answers as $answer){
+                    $default_values['answer['.$key.']'] = $answer->answer;
+                    $default_values['fraction['.$key.']'] = $answer->fraction;
+                    $default_values['tolerance['.$key.']'] = $answer->tolerance;
+                    $default_values['feedback['.$key.']'] = $answer->feedback;
+                    $key++;
+                }
+            }
+            $units  = array_values($question->options->units);
+            // make sure the default unit is at index 0
+            usort($units, create_function('$a, $b', // make sure the default unit is at index 0
+            'if (1.0 === (float)$a->multiplier) { return -1; } else '.
+            'if (1.0 === (float)$b->multiplier) { return 1; } else { return 0; }'));
+            if (count($units)) {
+                $key = 0;
+                foreach ($units as $unit){
+                    $default_values['unit['.$key.']'] = $unit->unit;
+                    $default_values['multiplier['.$key.']'] = $unit->multiplier;
+                    $key++;
+                }
+            }
+            $question = (object)((array)$question + $default_values);
+        }
+        parent::set_defaults($question);
+    }
+    function validation($data){
+        $errors = array();
+        $answers = $data['answer'];
+        $answercount = 0;
+        foreach ($answers as $answer){
+            $trimmedanswer = trim($answer);
+            if (!empty($trimmedanswer)){
+                $answercount++;
+            }
+        }
+        if ($answercount==0){
+            $errors['answer[0]'] = get_string('notenoughanswers', 'qtype_numerical');
+        }
+        return $errors;
+    }
+    function qtype() {
+        return 'numerical';
+    }
+}
+?>
--- a/question/type/numerical/editquestion.html
+++ b/question/type/numerical/editquestion.html
@ -1,90 +0,0 @@
-<?php
-$QTYPES[$question->qtype]->print_question_form_start($question, array(), $course, $usehtmleditor);
-
-// Answers.
-    for ($i=1; $i<=count($answers); $i++) {
-        $answer = $answers[$i-1];
-?>
-<tr valign="top">
-    <td align="right"><b><?php echo get_string("answer", "quiz")." $i";  ?>:</b></td>
-    <td align="left">
-        <?php
-            if ($answer->answer === '' && !isset($answer->tolerance) && !isset($answer->fraction)) {
-                $answervalue = '';
-                $answertolerance = '';
-                $fractionval = 0;
-                $feedbacktext = '';
-            } else {
-                $answervalue = $answer->answer;
-                $answertolerance = $answer->tolerance;
-                $fractionval = $answer->fraction;
-                $feedbacktext = $answer->feedback;
-            }
-        ?>
-        <input type="text" name="answer[]" size="25" value="<?php p($answervalue); ?>" />&nbsp;&nbsp;
-        <?php echo get_string("acceptederror", "quiz"); ?>&nbsp;<input type="text" name="tolerance[]" size="15" value="<?php p($answertolerance) ?>" />&plusmn;&nbsp;&nbsp;
-        <?php print_string("grade");
-           echo ":&nbsp;";
-           choose_from_menu($gradeoptions, "fraction[]", $fractionval,""); ?>
-        <br />
-    </td>
-</tr>
-<tr valign="top">
-    <td align="right"><b><?php print_string("feedback", "quiz") ?>:</b></td>
-    <td align="left">
-        <textarea name="feedback[]" rows="2" cols="50"><?php p($feedbacktext) ?></textarea>
-    </td>
-</tr>
-<tr valign="top">
-    <td colspan="2">&nbsp;</td>
-</tr>
-<?php
-    }
-// Units.
-?>
-<tr valign="top">
-<td align="right"><b><?php print_string("unit", "quiz") ?>:</b></td>
-    <td align="left"><?php
-    if (isset($units[0]) && 1.0 === (float)$units[0]->multiplier) {
-        $unit = $units[0]->unit;
-    } else {
-        $unit = '';
-    }
-    $multiplier = '1.0';
-    ?>
-    <input type="hidden" name="multiplier[]" value="<?php p($multiplier) ?>" />
-    <input align="left" type="text" id="defaultunit" name="unit[]" size="10" value="<?php p($unit) ?>" alt="<?php print_string("unit", "quiz") ?>" />
-    <b>(<?php print_string("optional", "quiz") ?>)</b>
-    </td>
-</tr>
-<tr valign="top">
-<td></td>
-<td align="left"><b><?php print_string("alternativeunits", "quiz") ?>:</b></td>
-<td></td>
-</tr>
-<?php
-for ($i = 1; $i < 6; $i++) {
-    if (isset($units[$i])) {
-        $multiplier = (float)$units[$i]->multiplier;
-        $unit = $units[$i]->unit;
-    } else {
-        $multiplier = '';
-        $unit = '';
-    }
-?>
-<tr valign="top">
-<td></td>
-    <td align="left">
-        <b><?php print_string("multiplier", "quiz") ?>:</b>
-        <input type="text" size="10" name="multiplier[]" value="<?php p($multiplier) ?>"
-                alt="<?php print_string("multiplier", "quiz") ?>" />
-        <b>&nbsp;&nbsp;&nbsp;<?php print_string("unit", "quiz") ?>:</b>
-        <input type="text" name="unit[]" size="5" value="<?php p($unit) ?>" />
-    </td>
-</tr>
-<?php
-} /// END for
-
-$QTYPES[$question->qtype]->print_replacement_options($question, $course, $contextquiz);
-$QTYPES[$question->qtype]->print_question_form_end($question);
-?>
--- a/question/type/numerical/editquestion.php
+++ b/question/type/numerical/editquestion.php
@ -1,30 +0,0 @@
-<?php // $Id$
-
-    // Get all the extra information if we're editing
-    if (!empty($question->id) && isset($question->qtype) &&
-            $QTYPES[$question->qtype]->get_question_options($question)) {
-
-        $answers = array_values($question->options->answers);
-        $units  = array_values($question->options->units);
-        usort($units, create_function('$a, $b', // make sure the default unit is at index 0
-                'if (1.0 === (float)$a->multiplier) { return -1; } else '.
-                'if (1.0 === (float)$b->multiplier) { return 1; } else { return 0; }'));
-    } else {
-        $answers = array();
-        $units     = array();
-    }
-
-    // Add blank answers to make the number up to QUESTION_NUMANS
-    // or one more than current, if there are already lots.
-    $emptyanswer = new stdClass;
-    $emptyanswer->answer = '';
-    $i = count($answers);
-    $limit = QUESTION_NUMANS;
-    $limit = $limit <= $i ? $i+1 : $limit;
-    for (; $i < $limit; $i++) {
-        $answers[] = $emptyanswer;
-    }
-
-    print_heading_with_help(get_string("editingnumerical", "quiz"), "numerical", "quiz");
-    require("$CFG->dirroot/question/type/numerical/editquestion.html");
-?>
--- a/question/type/random/edit_random_form.php
+++ b/question/type/random/edit_random_form.php
@ -0,0 +1,77 @@
+<?php
+/**
+ * Defines the editing form for the random question type.
+ *
+ * @copyright &copy; 2007 Jamie Pratt
+ * @author Jamie Pratt me@jamiep.org
+ * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
+ * @package questions
+ */
+
+/**
+ * random editing form definition.
+ */
+class question_edit_random_form extends question_edit_form {
+    /**
+     * Build the form definition.
+     *
+     * This adds all the form files that the default question type supports.
+     * If your question type does not support all these fields, then you can
+     * override this method and remove the ones you don't want with $mform->removeElement().
+     */
+    function definition() {
+        global $COURSE, $CFG;
+
+        $qtype = $this->qtype();
+        $langfile = "qtype_$qtype";
+
+        $mform =& $this->_form;
+
+        // Standard fields at the start of the form.
+        $mform->addElement('header', 'generalheader', get_string("general", 'form'));
+
+        $mform->addElement('questioncategory', 'category', get_string('category', 'quiz'),
+                array('courseid' => $COURSE->id, 'published' => true, 'only_editable' => true));
+
+        $mform->addElement('text', 'name', get_string('questionname', 'quiz'),
+                array('size' => 50));
+        $mform->setType('name', PARAM_TEXT);
+        $mform->addRule('name', null, 'required', null, 'client');
+
+        $mform->addElement('advcheckbox', 'questiontext', get_string("recurse", "quiz"), null, null, array(0, 1));
+
+        // Standard fields at the end of the form.
+        $mform->addElement('hidden', 'id');
+        $mform->setType('id', PARAM_INT);
+
+        $mform->addElement('hidden', 'qtype');
+        $mform->setType('qtype', PARAM_ALPHA);
+
+        $mform->addElement('hidden', 'inpopup');
+        $mform->setType('inpopup', PARAM_INT);
+
+        $mform->addElement('hidden', 'versioning');
+        $mform->setType('versioning', PARAM_BOOL);
+
+        $buttonarray = array();
+        $buttonarray[] = &$mform->createElement('submit', 'submitbutton', get_string('savechanges'));
+        if (!empty($this->question->id)) {
+            $buttonarray[] = &$mform->createElement('submit', 'makecopy', get_string('makecopy', 'quiz'));
+        }
+        $buttonarray[] = &$mform->createElement('cancel');
+        $mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
+        $mform->closeHeaderBefore('buttonar');
+    }
+
+    function set_defaults($question) {
+        if (empty($question->name)) {
+            $question->name = get_string("random", "quiz");
+        }
+        parent::set_defaults($question);
+    }
+
+    function qtype() {
+        return 'random';
+    }
+}
+?>