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@@ -33,7 +33,7 @@ class CourseRequestManager {
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}
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$table_course_request = Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST);
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$wanted_course_code = Database::escape_string($wanted_course_code);
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- $sql = sprintf('SELECT COUNT(*) as number FROM %s WHERE visual_code = "%s"', $table_course_request, $wanted_course_code);
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+ $sql = sprintf('SELECT COUNT(*) AS number FROM %s WHERE visual_code = "%s"', $table_course_request, $wanted_course_code);
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$result = Database::fetch_array(Database::query($sql));
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return $result['number'] > 0;
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}
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@@ -54,28 +54,34 @@ class CourseRequestManager {
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$wanted_code = Database::escape_string($wanted_code);
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$title = Database::escape_string($title);
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$description = Database::escape_string($description);
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- $objetives = str_replace('"', '', $objetives);
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- $target_audience = str_replace('"', '', $target_audience);
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-
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- $keys = define_course_keys($wanted_code, '', $_configuration['db_prefix']);
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- if (!count($keys)) {
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- return false;
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- }
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- $visual_code = $keys['currentCourseCode'];
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- $code = $keys['currentCourseId'];
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- $db_name = $keys['currentCourseDbName'];
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- $directory = $keys['currentCourseRepository'];
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+ $category_code = Database::escape_string($category_code);
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+ $course_language = Database::escape_string($course_language);
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+ $objetives = Database::escape_string($objetives);
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+ $target_audience = Database::escape_string($target_audience);
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$user_id = api_get_user_id();
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if ($user_id <= 0) {
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return false;
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}
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+
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$user_info = api_get_user_info($user_id);
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+ if (!is_array($user_info)) {
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+ return false;
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+ }
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$tutor_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $course_language);
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$request_date = date('Y-m-d H:i:s'); // TODO: Use the time-zones way.
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$status = COURSE_REQUEST_PENDING;
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+ $keys = define_course_keys($wanted_code, '', $_configuration['db_prefix']);
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+ if (!count($keys)) {
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+ return false;
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+ }
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+ $visual_code = $keys['currentCourseCode'];
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+ $code = $keys['currentCourseId'];
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+ $db_name = $keys['currentCourseDbName'];
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+ $directory = $keys['currentCourseRepository'];
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+
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$sql = sprintf('INSERT INTO %s (
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code, user_id, directory, db_name,
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course_language, title, description, category_code,
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@@ -95,7 +101,11 @@ class CourseRequestManager {
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if (!$result_sql) {
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return false;
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}
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- return Database::get_last_insert_id();
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+ $last_insert_id = Database::get_last_insert_id();
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+
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+ // TODO: Prepare and send notification e-mail messages.
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+
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+ return $last_insert_id;
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}
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@@ -105,7 +115,8 @@ class CourseRequestManager {
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* @return array/bool Returns the requested data as an array of FALSE on failure.
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*/
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public static function get_course_request_info($id) {
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- $sql = "SELECT * FROM ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." WHERE id='".Database::escape_string($id)."'";
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+ $id = (int)$id;
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+ $sql = "SELECT * FROM ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." WHERE id = ".$id;
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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return Database::fetch_array($result);
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@@ -113,4 +124,67 @@ class CourseRequestManager {
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return false;
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}
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-}
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+ /**
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+ * Accepts a given by its id course request. The requested course gets created immediately after the request acceptance.
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+ * @param int/string $id The id (an integer number) of the corresponding database record.
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+ * @return array/bool Returns the requested data as an array of FALSE on failure.
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+ */
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+ public static function accept_course_request($id) {
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+
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+ $id = (int)$id;
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+
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+ // Retrieve request's data
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+ $course_request_info = CourseRequestManager::get_course_request_info($id);
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+ if (!is_array($course_request_info)) {
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+ return false;
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+ }
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+
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+ // Make all the checks again before the new course creation.
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+
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+ $wanted_code = $course_request_info['code'];
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+ if (CourseManager::course_code_exists($wanted_code)) {
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+ return false;
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+ }
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+
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+ $title = $course_request_info['title'];
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+ $category_code = $course_request_info['category_code'];
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+ $course_language = $course_request_info['course_language'];
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+
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+ $user_id = (int)$course_request_info['user_id'];
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+ if ($user_id <= 0) {
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+ return false;
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+ }
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+ $user_info = api_get_user_info($user_id);
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+ if (!is_array($user_info)) {
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+ return false;
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+ }
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+ $tutor_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $course_language);
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+
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+ // Create the requested course.
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+
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+ $keys = define_course_keys($wanted_code, '', $_configuration['db_prefix']);
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+ if (!count($keys)) {
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+ return false;
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+ }
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+ $visual_code = $keys['currentCourseCode'];
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+ $code = $keys['currentCourseId'];
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+ $db_name = $keys['currentCourseDbName'];
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+ $directory = $keys['currentCourseRepository'];
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+ $expiration_date = time() + $firstExpirationDelay;
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+ prepare_course_repository($directory, $code);
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+ update_Db_course($db_name);
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+ $pictures_array = fill_course_repository($directory);
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+ fill_Db_course($db_name, $directory, $course_language, $pictures_array);
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+ register_course($code, $visual_code, $directory, $db_name, $tutor_name, $category_code, $title, $course_language, $user_id, $expiration_date);
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+
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+ // Mark the request as accepted.
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+ $sql = "UPDATE ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." SET status = ".COURSE_REQUEST_ACCEPTED." WHERE id = ".$id;
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+ Database::query($sql);
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+
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+ // TODO: Prepare and send notification e-mail messages.
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+
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+ return $code;
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+
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+ }
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+
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+}
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