@ -37,6 +37,7 @@ class ExerciseLink extends AbstractLink
public function get_not_created_links()
{
return false;
if (empty($this->course_code)) {
die('Error in get_not_created_links() : course code not set');
}
@ -82,6 +83,7 @@ class ExerciseLink extends AbstractLink
$sql = 'SELECT id,title from '.$this->get_exercise_table().'
WHERE c_id = '.$this->course_id.' AND active=1 '.$session_condition;
$sql2 = "SELECT d.path as path, d.comment as comment, ip.visibility as visibility, d.id
FROM $TBL_DOCUMENT d, $TBL_ITEM_PROPERTY ip
WHERE d.c_id = $this->course_id AND
@ -117,7 +119,7 @@ class ExerciseLink extends AbstractLink
$attribute['visibility'][] = $row['visibility'];
$attribute['comment'][] = $row['comment'];
$attribute['id'] = $row['id'];
if (isset($attribute['path']) & & is_array($attribute['path'])) {
$hotpotatoes_exist = true;
while (list($key, $path) = each($attribute['path'])) {
@ -131,7 +133,7 @@ class ExerciseLink extends AbstractLink
}
}
}
}
}
return $cats;
}
@ -163,16 +165,18 @@ class ExerciseLink extends AbstractLink
$tblStats = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$tblHp = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES);
$tblDoc = Database::get_course_table(TABLE_DOCUMENT);
//the following query should be similar (in conditions) to the one used in exercice/exercice.php, look for note-query-exe-results marker
/* the following query should be similar (in conditions) to the one used
in exercice/exercice.php, look for note-query-exe-results marker*/
$session_id = api_get_session_id();
if (!$this->is_hp) {
$sql = "SELECT * FROM $tblStats
WHERE exe_exo_id = ".intval($this->get_ref_id())." AND
orig_lp_id = 0 AND
orig_lp_item_id = 0 AND
status < > 'incomplete' AND
session_id = $session_id";
WHERE
exe_exo_id = ".intval($this->get_ref_id())." AND
orig_lp_id = 0 AND
orig_lp_item_id = 0 AND
status < > 'incomplete' AND
session_id = $session_id";
if (isset($stud_id)) {
$course_code_exe = $this->get_course_code();
@ -181,18 +185,21 @@ class ExerciseLink extends AbstractLink
$sql .= ' ORDER BY exe_id DESC';
} else {
$course_code_exe = $this->get_course_code();
$course_code_exe = $this->get_course_code();
$courseId = $this->getCourseId();
$sql = "SELECT * FROM $tblHp hp, $tblDoc doc
WHERE hp.exe_cours_id = '$course_code_exe' AND
hp.exe_user_id = '$stud_id' AND
hp.exe_name = doc.path AND
doc.id = ".intval($this->get_ref_id())."";
WHERE
hp.exe_cours_id = '$course_code_exe' AND
hp.exe_user_id = '$stud_id' AND
hp.exe_name = doc.path AND
doc.c_id = $courseId AND
doc.id = ".intval($this->get_ref_id())."";
}
$scores = Database::query($sql);
if (isset($stud_id)) {
// for 1 student
// for 1 student
if ($data = Database::fetch_array($scores)) {
return array ($data['exe_result'], $data['exe_weighting']);
} else {
@ -234,7 +241,8 @@ class ExerciseLink extends AbstractLink
$course_code = $this->get_course_code();
$status_user=api_get_status_of_user_in_course ($user_id, $course_code);
$session_id =api_get_session_id();
$url = api_get_path(WEB_PATH).'main/gradebook/exercise_jump.php?session_id='.$session_id.'&cidReq='.$this->get_course_code().'&gradebook=view&exerciseId='.$this->get_ref_id();
$url = api_get_path(WEB_CODE_PATH).'gradebook/exercise_jump.php?session_id='.$session_id.'&cidReq='.$this->get_course_code().'&gradebook=view&exerciseId='.$this->get_ref_id().'&type='.$this->get_type();
if ((!api_is_allowed_to_edit() & & $this->calc_score(api_get_user_id()) == null) || $status_user!=1) {
$url .= '& doexercise='.$this->get_ref_id();
}
@ -266,17 +274,20 @@ class ExerciseLink extends AbstractLink
/**
* Get description to display: same as exercise description
*/
public function get_description() {
public function get_description()
{
$data = $this->get_exercise_data();
return $data['description'];
return isset($data['description']) ? $data['description'] : null;
}
/**
* Check if this still links to an exercise
*/
public function is_valid_link() {
//$sql = 'SELECT count(id) from '.$this->get_exercise_table().' WHERE c_id = '.$this->course_id.' AND id = '.(int)$this->get_ref_id().' AND session_id='.api_get_session_id().'';
$sql = 'SELECT count(id) from '.$this->get_exercise_table().' WHERE c_id = '.$this->course_id.' AND id = '.(int)$this->get_ref_id().' ';
public function is_valid_link()
{
$sql = 'SELECT count(id) from '.$this->get_exercise_table().'
WHERE c_id = '.$this->course_id.' AND id = '.(int)$this->get_ref_id().' ';
$result = Database::query($sql);
$number=Database::fetch_row($result);
return ($number[0] != 0);
@ -314,9 +325,6 @@ class ExerciseLink extends AbstractLink
return false;
}
// INTERNAL FUNCTIONS
/**
* Lazy load function to get the database table of the exercise
*/
@ -342,11 +350,21 @@ class ExerciseLink extends AbstractLink
} elseif (!isset($this->exercise_data)) {
if ($this->is_hp == 1) {
$ref_id = intval($this->get_ref_id());
$sql = "SELECT * FROM $tbl_exercise ex, $TBL_ITEM_PROPERTY ip
WHERE ip.ref = ex.id AND ip.c_id = $this->course_id AND ip.ref = $ref_id AND ex.c_id = $this->course_id AND ip.tool = '".TOOL_DOCUMENT."' AND (ex.path LIKE '%htm%')AND (ex.path LIKE '%HotPotatoes_files%') AND ip.visibility = 1";
} else {
$sql = 'SELECT * FROM '.$tbl_exercise.'
WHERE c_id = '.$this->course_id.' AND id = '.(int)$this->get_ref_id().' ';
$sql = "SELECT * FROM $tbl_exercise ex, $TBL_ITEM_PROPERTY ip
WHERE
ip.ref = ex.id AND
ip.c_id = $this->course_id AND
ex.c_id = $this->course_id AND
ip.ref = $ref_id AND
ip.tool = '".TOOL_DOCUMENT."' AND
ex.path LIKE '%htm%' AND
ex.path LIKE '%HotPotatoes_files%' AND
ip.visibility = 1";
} else {
$sql = 'SELECT * FROM '.$tbl_exercise.'
WHERE
c_id = '.$this->course_id.' AND
id = '.(int)$this->get_ref_id().' ';
}
$result = Database::query($sql);
$this->exercise_data=Database::fetch_array($result);
Julio Montoya
12 years ago