MDL-27955 lesson module: fixed error for reviewing lesson and update …

…string to continue or finish reviewing
DavidSichau · Jun 29, 2011 · abd5c24 · abd5c24
1 parent 57a4bd0
commit abd5c24
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Showing 10 changed files with 149 additions and 48 deletions.
diff --git a/mod/lesson/continue.php b/mod/lesson/continue.php
@@ -67,6 +67,13 @@
 
 // record answer (if necessary) and show response (if none say if answer is correct or not)
 $page = $lesson->load_page(required_param('pageid', PARAM_INT));
+
+$userhasgrade = $DB->count_records("lesson_grades", array("lessonid"=>$lesson->id, "userid"=>$USER->id));
+$reviewmode = false;
+if ($userhasgrade && !$lesson->retake) {
+    $reviewmode = true;
+}
+
 // Check the page has answers [MDL-25632]
 if (count($page->answers) > 0) {
     $result = $page->record_attempt($context);
@@ -80,7 +87,7 @@
 
 if (isset($USER->modattempts[$lesson->id])) {
     // make sure if the student is reviewing, that he/she sees the same pages/page path that he/she saw the first time
-    if ($USER->modattempts[$lesson->id] == $page->id && $page->nextpageid == 0) {  // remember, this session variable holds the pageid of the last page that the user saw
+    if ($USER->modattempts[$lesson->id]->pageid == $page->id && $page->nextpageid == 0) {  // remember, this session variable holds the pageid of the last page that the user saw
         $result->newpageid = LESSON_EOL;
     } else {
         $nretakes = $DB->count_records("lesson_grades", array("lessonid"=>$lesson->id, "userid"=>$USER->id));
@@ -153,11 +160,11 @@
     }
 }
 // Report attempts remaining
-if ($result->attemptsremaining != 0 && !$lesson->review) {
+if ($result->attemptsremaining != 0 && !$lesson->review && !$reviewmode) {
     $lesson->add_message(get_string('attemptsremaining', 'lesson', $result->attemptsremaining));
 }
 // Report if max attempts reached
-if ($result->maxattemptsreached != 0 && !$lesson->review) {
+if ($result->maxattemptsreached != 0 && !$lesson->review && !$reviewmode) {
     $lesson->add_message('('.get_string("maximumnumberofattemptsreached", "lesson").')');
 }
 
@@ -172,7 +179,7 @@
     echo '<a name="maincontent" id="maincontent" title="'.get_string('anchortitle', 'lesson').'"></a>';
 }
 // This calculates and prints the ongoing score message
-if ($lesson->ongoing) {
+if ($lesson->ongoing && !$reviewmode) {
     echo $lessonoutput->ongoing_score($lesson);
 }
 echo $result->feedback;
@@ -190,7 +197,7 @@
 }
 
 // Review button back
-if ($lesson->review && !$result->correctanswer && !$result->noanswer && !$result->isessayquestion) {
+if (!$result->correctanswer && !$result->noanswer && !$result->isessayquestion && !$reviewmode) {
     $url = $CFG->wwwroot.'/mod/lesson/view.php';
     $content = html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'id', 'value'=>$cm->id));
     $content .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'pageid', 'value'=>$page->id));

diff --git a/mod/lesson/lang/en/lesson.php b/mod/lesson/lang/en/lesson.php
@@ -108,6 +108,7 @@
 $string['confirmdeletionofthispage'] = 'Confirm deletion of this page';
 $string['congratulations'] = 'Congratulations - end of lesson reached';
 $string['continue'] = 'Continue';
+$string['continuetoanswer'] = 'Continue to change answers.';
 $string['continuetonextpage'] = 'Continue to next page.';
 $string['correctanswerjump'] = 'Correct answer jump';
 $string['correctanswerscore'] = 'Correct answer score';
@@ -380,6 +381,7 @@
 $string['studentname'] = '{$a} Name';
 $string['studentoneminwarning'] = 'Warning: You have 1 minute or less to finish the lesson.';
 $string['studentresponse'] = '{$a}\'s response';
+$string['submit'] = 'Submit';
 $string['submitname'] = 'Submit name';
 $string['teacherjumpwarning'] = 'An {$a->cluster} jump or an {$a->unseen} jump is being used in this lesson.  The next page jump will be used instead.  Login as a student to test these jumps.';
 $string['teacherongoingwarning'] = 'Ongoing score is only displayed for student.  Login as a student to test ongoing score';

diff --git a/mod/lesson/locallib.php b/mod/lesson/locallib.php
@@ -1961,13 +1961,15 @@ final public function record_attempt($context) {
                     $attempt->retry = $nretakes - 1; // they are going through on review, $nretakes will be too high
                 }
 
-                $DB->insert_record("lesson_attempts", $attempt);
+                if ($this->lesson->retake || (!$this->lesson->retake && $nretakes == 0)) {
+                    $DB->insert_record("lesson_attempts", $attempt);
+                }
                 // "number of attempts remaining" message if $this->lesson->maxattempts > 1
                 // displaying of message(s) is at the end of page for more ergonomic display
                 if (!$result->correctanswer && ($result->newpageid == 0)) {
                     // wrong answer and student is stuck on this page - check how many attempts
                     // the student has had at this page/question
-                    $nattempts = $DB->count_records("lesson_attempts", array("pageid"=>$this->properties->id, "userid"=>$USER->id, "retry" => $nretakes));
+                    $nattempts = $DB->count_records("lesson_attempts", array("pageid"=>$this->properties->id, "userid"=>$USER->id, "retry" => $attempt->retry));
                     // retreive the number of attempts left counter for displaying at bottom of feedback page
                     if ($nattempts >= $this->lesson->maxattempts) {
                         if ($this->lesson->maxattempts > 1) { // don't bother with message if only one attempt

diff --git a/mod/lesson/pagetypes/essay.php b/mod/lesson/pagetypes/essay.php
@@ -51,14 +51,14 @@ public function get_idstring() {
     public function display($renderer, $attempt) {
         global $PAGE, $CFG, $USER;
 
-        $mform = new lesson_display_answer_form_essay($CFG->wwwroot.'/mod/lesson/continue.php', array('contents'=>$this->get_contents()));
+        $mform = new lesson_display_answer_form_essay($CFG->wwwroot.'/mod/lesson/continue.php', array('contents'=>$this->get_contents(), 'lessonid'=>$this->lesson->id));
 
         $data = new stdClass;
         $data->id = $PAGE->cm->id;
         $data->pageid = $this->properties->id;
         if (isset($USER->modattempts[$this->lesson->id])) {
             $essayinfo = unserialize($attempt->useranswer);
-            $data->answer = array('text'=>$essayinfo->answer, 'format'=>FORMAT_HTML);
+            $data->answer = $essayinfo->answer;
         }
         $mform->set_data($data);
         return $mform->display();
@@ -252,6 +252,20 @@ public function definition() {
         $mform = $this->_form;
         $contents = $this->_customdata['contents'];
 
+        $hasattempt = false;
+        $attrs = '';
+        $useranswer = '';
+        $useranswerraw = '';
+        if (isset($this->_customdata['lessonid'])) {
+            $lessonid = $this->_customdata['lessonid'];
+            if (isset($USER->modattempts[$lessonid]->useranswer) && !empty($USER->modattempts[$lessonid]->useranswer)) {
+                $attrs = array('disabled' => 'disabled');
+                $hasattempt = true;
+                $useranswer = unserialize($USER->modattempts[$lessonid]->useranswer);
+                $useranswer = htmlspecialchars_decode($useranswer->answer, ENT_QUOTES);
+            }
+        }
+
         $mform->addElement('header', 'pageheader');
 
         $mform->addElement('html', $OUTPUT->container($contents, 'contents'));
@@ -266,10 +280,16 @@ public function definition() {
         $mform->addElement('hidden', 'pageid');
         $mform->setType('pageid', PARAM_INT);
 
-        $mform->addElement('editor', 'answer', get_string('youranswer', 'lesson'), null, null);
-        $mform->setType('answer', PARAM_RAW);
-
-        $this->add_action_buttons(null, get_string("pleaseenteryouranswerinthebox", "lesson"));
+        if ($hasattempt) {
+            $mform->addElement('hidden', 'answer', $useranswerraw);
+            $mform->setType('answer', PARAM_CLEANHTML);
+            $mform->addElement('html', $OUTPUT->container(get_string('youranswer', 'lesson'), 'youranswer'));
+            $mform->addElement('html', $OUTPUT->container($useranswer, 'reviewessay'));
+            $this->add_action_buttons(null, get_string("nextpage", "lesson"));
+        } else {
+            $mform->addElement('editor', 'answer', get_string('youranswer', 'lesson'), null, null);
+            $mform->setType('answer', PARAM_RAW);
+            $this->add_action_buttons(null, get_string("submit", "lesson"));
+        }
     }
-
 }
diff --git a/mod/lesson/pagetypes/matching.php b/mod/lesson/pagetypes/matching.php
@@ -63,7 +63,6 @@ protected function make_answer_form($attempt=null) {
         // don't shuffle answers (could be an option??)
         $getanswers = array_slice($this->get_answers(), 2);
 
-        //reassing array keys for answers
         $answers = array();
         foreach ($getanswers as $getanswer) {
             $answers[$getanswer->id] = $getanswer;
@@ -494,6 +493,13 @@ public function definition() {
 
         $mform->addElement('html', $OUTPUT->container($contents, 'contents'));
 
+        $hasattempt = false;
+        $disabled = '';
+        if (isset($useranswers) && !empty($useranswers)) {
+            $hasattempt = true;
+            $disabled = array('disabled' => 'disabled');
+        }
+
         $options = new stdClass;
         $options->para = false;
         $options->noclean = true;
@@ -508,19 +514,28 @@ public function definition() {
         foreach ($answers as $answer) {
             $mform->addElement('html', '<div class="answeroption">');
             if ($answer->response != NULL) {
-                $mform->addElement('select', 'response['.$answer->id.']', format_text($answer->answer,$answer->answerformat,$options), $responseoptions);
-                $mform->setType('response['.$answer->id.']', PARAM_TEXT);
-                if (isset($useranswers) && !empty($useranswers)) {
-                    $mform->setDefault('response['.$answer->id.']', htmlspecialchars(trim($answers[$useranswers[$i]]->response))); //TODO: this is suspicious
+                $responseid = 'response['.$answer->id.']';
+                if ($hasattempt) {
+                    $responseid = 'response_'.$answer->id;
+                    $mform->addElement('hidden', 'response['.$answer->id.']', htmlspecialchars(trim($answers[$useranswers[$i]]->response)));
+                    $mform->setType('response['.$answer->id.']', PARAM_TEXT);
+                }
+                $mform->addElement('select', $responseid, format_text($answer->answer,$answer->answerformat,$options), $responseoptions, $disabled);
+                $mform->setType($responseid, PARAM_TEXT);
+                if ($hasattempt) {
+                    $mform->setDefault($responseid, htmlspecialchars(trim($answers[$useranswers[$i]]->response))); //TODO: this is suspicious
                 } else {
-                    $mform->setDefault('response['.$answer->id.']', 'answeroption');
+                    $mform->setDefault($responseid, 'answeroption');
                 }
             }
             $mform->addElement('html', '</div>');
             $i++;
         }
-
-        $this->add_action_buttons(null, get_string("pleasematchtheabovepairs", "lesson"));
+        if ($hasattempt) {
+            $this->add_action_buttons(null, get_string("nextpage", "lesson"));
+        } else {
+            $this->add_action_buttons(null, get_string("submit", "lesson"));
+        }
     }
 
 }
diff --git a/mod/lesson/pagetypes/multichoice.php b/mod/lesson/pagetypes/multichoice.php
@@ -490,6 +490,13 @@ public function definition() {
 
         $mform->addElement('html', $OUTPUT->container($contents, 'contents'));
 
+        $hasattempt = false;
+        $disabled = '';
+        if (isset($USER->modattempts[$lessonid]) && !empty($USER->modattempts[$lessonid])) {
+            $hasattempt = true;
+            $disabled = array('disabled' => 'disabled');
+        }
+
         $options = new stdClass;
         $options->para = false;
         $options->noclean = true;
@@ -503,16 +510,20 @@ public function definition() {
         $i = 0;
         foreach ($answers as $answer) {
             $mform->addElement('html', '<div class="answeroption">');
-            $mform->addElement('radio','answerid',null,format_text($answer->answer, $answer->answerformat, $options),$answer->id);
+            $mform->addElement('radio','answerid',null,format_text($answer->answer, $answer->answerformat, $options),$answer->id, $disabled);
             $mform->setType('answer'.$i, PARAM_INT);
-            if (isset($USER->modattempts[$lessonid]) && $answer->id == $USER->modattempts[$lessonid]->answerid) {
+            if ($hasattempt && $answer->id == $USER->modattempts[$lessonid]->answerid) {
                 $mform->setDefault('answerid', $USER->modattempts[$lessonid]->answerid);
             }
             $mform->addElement('html', '</div>');
             $i++;
         }
 
-        $this->add_action_buttons(null, get_string("pleasecheckoneanswer", "lesson"));
+        if ($hasattempt) {
+            $this->add_action_buttons(null, get_string("nextpage", "lesson"));
+        } else {
+            $this->add_action_buttons(null, get_string("submit", "lesson"));
+        }
     }
 
 }

diff --git a/mod/lesson/pagetypes/shortanswer.php b/mod/lesson/pagetypes/shortanswer.php
@@ -50,7 +50,7 @@ public function get_idstring() {
     }
     public function display($renderer, $attempt) {
         global $USER, $CFG, $PAGE;
-        $mform = new lesson_display_answer_form_shortanswer($CFG->wwwroot.'/mod/lesson/continue.php', array('contents'=>$this->get_contents()));
+        $mform = new lesson_display_answer_form_shortanswer($CFG->wwwroot.'/mod/lesson/continue.php', array('contents'=>$this->get_contents(), 'lessonid'=>$this->lesson->id));
         $data = new stdClass;
         $data->id = $PAGE->cm->id;
         $data->pageid = $this->properties->id;
@@ -328,10 +328,20 @@ public function custom_definition() {
 class lesson_display_answer_form_shortanswer extends moodleform {
 
     public function definition() {
-        global $OUTPUT;
+        global $OUTPUT, $USER;
         $mform = $this->_form;
         $contents = $this->_customdata['contents'];
 
+        $hasattempt = false;
+        $attrs = array('size'=>'50', 'maxlength'=>'200');
+        if (isset($this->_customdata['lessonid'])) {
+            $lessonid = $this->_customdata['lessonid'];
+            if (isset($USER->modattempts[$lessonid]->useranswer)) {
+                $attrs['readonly'] = 'readonly';
+                $hasattempt = true;
+            }
+        }
+
         $mform->addElement('header', 'pageheader');
 
         $mform->addElement('html', $OUTPUT->container($contents, 'contents'));
@@ -346,10 +356,14 @@ public function definition() {
         $mform->addElement('hidden', 'pageid');
         $mform->setType('pageid', PARAM_INT);
 
-        $mform->addElement('text', 'answer', get_string('youranswer', 'lesson'), array('size'=>'50', 'maxlength'=>'200'));
+        $mform->addElement('text', 'answer', get_string('youranswer', 'lesson'), $attrs);
         $mform->setType('answer', PARAM_TEXT);
 
-        $this->add_action_buttons(null, get_string("pleaseenteryouranswerinthebox", "lesson"));
+        if ($hasattempt) {
+            $this->add_action_buttons(null, get_string("nextpage", "lesson"));
+        } else {
+            $this->add_action_buttons(null, get_string("submit", "lesson"));
+        }
     }
 
 }
diff --git a/mod/lesson/pagetypes/truefalse.php b/mod/lesson/pagetypes/truefalse.php
@@ -303,6 +303,13 @@ public function definition() {
 
         $mform->addElement('html', $OUTPUT->container($contents, 'contents'));
 
+        $hasattempt = false;
+        $disabled = '';
+        if (isset($USER->modattempts[$lessonid]) && !empty($USER->modattempts[$lessonid])) {
+            $hasattempt = true;
+            $disabled = array('disabled' => 'disabled');
+        }
+
         $options = new stdClass();
         $options->para = false;
         $options->noclean = true;
@@ -316,16 +323,28 @@ public function definition() {
         $i = 0;
         foreach ($answers as $answer) {
             $mform->addElement('html', '<div class="answeroption">');
-            $mform->addElement('radio', 'answerid', null, format_text($answer->answer, $answer->answerformat, $options), $answer->id);
-            $mform->setType('answerid', PARAM_INT);
-            if (isset($USER->modattempts[$lessonid]) && $answer->id == $attempt->answerid) {
-                $mform->setDefault('answerid', $attempt->answerid);
+            $ansid = 'answerid';
+            if ($hasattempt) {
+                $ansid = 'answer_id';
+            }
+
+            $mform->addElement('radio', $ansid, null, format_text($answer->answer, $answer->answerformat, $options), $answer->id, $disabled);
+            $mform->setType($ansid, PARAM_INT);
+            if ($hasattempt && $answer->id == $USER->modattempts[$lessonid]->answerid) {
+                $mform->setDefault($ansid, $attempt->answerid);
+                $mform->addElement('hidden', 'answerid', $answer->id);
+                $mform->setType('answerid', PARAM_INT);
             }
             $mform->addElement('html', '</div>');
             $i++;
         }
 
-        $this->add_action_buttons(null, get_string("pleasecheckoneanswer", "lesson"));
+        if ($hasattempt) {
+            $this->add_action_buttons(null, get_string("nextpage", "lesson"));
+        } else {
+            $this->add_action_buttons(null, get_string("submit", "lesson"));
+        }
+
     }
 
 }
diff --git a/mod/lesson/styles.css b/mod/lesson/styles.css
@@ -28,4 +28,5 @@
 /**
  * Style for view.php
  **/
-#page-mod-lesson-view .password-form .submitbutton {display: inline;}
+#page-mod-lesson-view .password-form .submitbutton {display: inline;}
+.path-mod-lesson .reviewessay {width:40%; border:1px solid #DDDDDD; background-color: #EEEEEE;}