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<?php |
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/* For licensing terms, see /license.txt */ |
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use Chamilo\CoreBundle\Entity\ExtraField; |
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use Doctrine\ORM\Query\Expr\Join; |
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/** |
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* @todo change class name |
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* Class CoursesAndSessionsCatalog |
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*/ |
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class CoursesAndSessionsCatalog |
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{ |
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public const PAGE_LENGTH = 12; |
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/** |
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* Check the configuration for the courses and sessions catalog. |
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* |
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* @global array $_configuration Configuration |
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* |
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* @param int $value The value to check |
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* |
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* @return bool Whether the configuration is $value |
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*/ |
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public static function is($value = CATALOG_COURSES) |
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{ |
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$showCoursesSessions = (int) api_get_setting('catalog_show_courses_sessions'); |
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if ($showCoursesSessions == $value) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Check whether to display the sessions list. |
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* |
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* @global array $_configuration Configuration |
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* |
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* @return bool whether to display |
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*/ |
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public static function showSessions() |
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{ |
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$catalogShow = (int) api_get_setting('catalog_show_courses_sessions'); |
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if ($catalogShow == CATALOG_SESSIONS || $catalogShow == CATALOG_COURSES_SESSIONS) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Check whether to display the courses list. |
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* |
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* @global array $_configuration Configuration |
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* |
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* @return bool whether to display |
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*/ |
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public static function showCourses() |
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{ |
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$catalogShow = (int) api_get_setting('catalog_show_courses_sessions'); |
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if ($catalogShow == CATALOG_COURSES || $catalogShow == CATALOG_COURSES_SESSIONS) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* @return array |
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*/ |
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public static function getCoursesToAvoid() |
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{ |
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$TABLE_COURSE_FIELD = Database::get_main_table(TABLE_EXTRA_FIELD); |
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$TABLE_COURSE_FIELD_VALUE = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES); |
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// Check special courses |
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$courseListToAvoid = CourseManager::get_special_course_list(); |
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// Checks "hide_from_catalog" extra field |
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$extraFieldType = ExtraField::COURSE_FIELD_TYPE; |
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$sql = "SELECT item_id FROM $TABLE_COURSE_FIELD_VALUE tcfv |
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INNER JOIN $TABLE_COURSE_FIELD tcf |
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ON tcfv.field_id = tcf.id |
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WHERE |
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tcf.extra_field_type = $extraFieldType AND |
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tcf.variable = 'hide_from_catalog' AND |
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tcfv.value = 1 |
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"; |
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$result = Database::query($sql); |
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if (Database::num_rows($result) > 0) { |
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while ($row = Database::fetch_array($result)) { |
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$courseListToAvoid[] = $row['item_id']; |
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} |
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} |
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return $courseListToAvoid; |
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} |
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/** |
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* @return string |
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*/ |
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public static function getAvoidCourseCondition() |
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{ |
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$courseListToAvoid = self::getCoursesToAvoid(); |
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$condition = ''; |
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if (!empty($courseListToAvoid)) { |
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$courses = []; |
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foreach ($courseListToAvoid as $courseId) { |
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$courses[] = '"'.$courseId.'"'; |
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} |
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$condition = ' AND course.id NOT IN ('.implode(',', $courses).')'; |
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} |
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return $condition; |
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} |
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/** |
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* Get available le courses count. |
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* |
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* @param int $accessUrlId (optional) |
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* |
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* @return int Number of courses |
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*/ |
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public static function countAvailableCoursesToShowInCatalog($accessUrlId = 1) |
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{ |
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$tableCourse = Database::get_main_table(TABLE_MAIN_COURSE); |
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$tableCourseRelAccessUrl = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); |
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$courseToAvoidCondition = self::getAvoidCourseCondition(); |
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$visibilityCondition = CourseManager::getCourseVisibilitySQLCondition('course', true); |
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$accessUrlId = (int) $accessUrlId; |
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if (empty($accessUrlId)) { |
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$accessUrlId = 1; |
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} |
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$sql = "SELECT count(course.id) |
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FROM $tableCourse course |
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INNER JOIN $tableCourseRelAccessUrl u |
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ON (course.id = u.c_id) |
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WHERE |
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u.access_url_id = $accessUrlId AND |
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course.visibility != 0 AND |
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course.visibility != 4 |
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$courseToAvoidCondition |
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$visibilityCondition |
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"; |
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$res = Database::query($sql); |
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$row = Database::fetch_row($res); |
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return $row[0]; |
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} |
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public static function getCourseCategoriesTree() |
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{ |
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$urlId = 1; |
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if (api_is_multiple_url_enabled()) { |
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$urlId = api_get_current_access_url_id(); |
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} |
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$countCourses = self::countAvailableCoursesToShowInCatalog($urlId); |
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$categories = []; |
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$list = []; |
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$categories['ALL'] = [ |
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'id' => 0, |
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'name' => get_lang('Display all'), |
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'code' => 'ALL', |
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'parent_id' => null, |
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'tree_pos' => 0, |
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'number_courses' => $countCourses, |
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'level' => 0, |
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]; |
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$allCategories = CourseCategory::getAllCategories(); |
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foreach ($allCategories as $category) { |
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if (empty($category['parent_id'])) { |
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$list[$category['code']] = $category; |
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$list[$category['code']]['level'] = 0; |
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list($subList, $childrenCount) = self::buildCourseCategoryTree($allCategories, $category['code'], 0); |
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foreach ($subList as $item) { |
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$list[$item['code']] = $item; |
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} |
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// Real course count |
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$countCourses = CourseCategory::countCoursesInCategory($category['code']); |
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$list[$category['code']]['number_courses'] = $childrenCount + $countCourses; |
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} |
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} |
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// count courses that are in no category |
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$countCourses = CourseCategory::countCoursesInCategory(); |
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$categories['NONE'] = [ |
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'id' => 0, |
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'name' => get_lang('Without category'), |
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'code' => 'NONE', |
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'parent_id' => null, |
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'tree_pos' => 0, |
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'children_count' => 0, |
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'auth_course_child' => true, |
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'auth_cat_child' => true, |
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'number_courses' => $countCourses, |
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'level' => 0, |
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]; |
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$result = array_merge($list, $categories); |
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return $result; |
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} |
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/** |
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* @return array |
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*/ |
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public static function getCourseCategories() |
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{ |
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$urlId = 1; |
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if (api_is_multiple_url_enabled()) { |
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$urlId = api_get_current_access_url_id(); |
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} |
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$countCourses = self::countAvailableCoursesToShowInCatalog($urlId); |
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$categories = []; |
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$categories[0][0] = [ |
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'id' => 0, |
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'name' => get_lang('Display all'), |
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'code' => 'ALL', |
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'parent_id' => null, |
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'tree_pos' => 0, |
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'count_courses' => $countCourses, |
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]; |
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$categoriesFromDatabase = CourseCategory::getCategories(); |
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foreach ($categoriesFromDatabase as $row) { |
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$countCourses = CourseCategory::countCoursesInCategory($row['code']); |
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$row['count_courses'] = $countCourses; |
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if (empty($row['parent_id'])) { |
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$categories[0][$row['tree_pos']] = $row; |
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} else { |
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$categories[$row['parent_id']][$row['tree_pos']] = $row; |
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} |
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} |
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// count courses that are in no category |
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$countCourses = CourseCategory::countCoursesInCategory(); |
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$categories[0][count($categories[0]) + 1] = [ |
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'id' => 0, |
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'name' => get_lang('none'), |
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'code' => 'NONE', |
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'parent_id' => null, |
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'tree_pos' => $row['tree_pos'] + 1, |
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'children_count' => 0, |
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'auth_course_child' => true, |
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'auth_cat_child' => true, |
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'count_courses' => $countCourses, |
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]; |
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return $categories; |
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} |
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/** |
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* Return LIMIT to filter SQL query. |
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* |
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* @param array $limit |
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* |
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* @return string |
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*/ |
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public static function getLimitFilterFromArray($limit) |
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{ |
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$limitFilter = ''; |
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if (!empty($limit) && is_array($limit)) { |
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$limitStart = isset($limit['start']) ? (int) $limit['start'] : 0; |
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$limitLength = isset($limit['length']) ? (int) $limit['length'] : 12; |
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$limitFilter = 'LIMIT '.$limitStart.', '.$limitLength; |
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} |
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return $limitFilter; |
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} |
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285
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/** |
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* @param string $category_code |
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* @param int $random_value |
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* @param array $limit will be used if $random_value is not set. |
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* This array should contains 'start' and 'length' keys |
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* |
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* @return array |
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*/ |
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public static function getCoursesInCategory($category_code, $random_value = null, $limit = []) |
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{ |
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$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE); |
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$avoidCoursesCondition = self::getAvoidCourseCondition(); |
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$visibilityCondition = CourseManager::getCourseVisibilitySQLCondition('course', true); |
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if (!empty($random_value)) { |
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$random_value = (int) $random_value; |
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$sql = "SELECT COUNT(*) FROM $tbl_course"; |
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$result = Database::query($sql); |
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list($num_records) = Database::fetch_row($result); |
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if (api_is_multiple_url_enabled()) { |
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$urlId = api_get_current_access_url_id(); |
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$tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); |
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$urlCondition = ' access_url_id = '.$urlId.' '; |
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$allowBaseCategories = api_get_configuration_value('allow_base_course_category'); |
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if ($allowBaseCategories) { |
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$urlCondition = ' (access_url_id = '.$urlId.' OR access_url_id = 1) '; |
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} |
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$sql = "SELECT COUNT(*) FROM $tbl_course course |
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INNER JOIN $tbl_url_rel_course as url_rel_course |
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ON (url_rel_course.c_id = course.id) |
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WHERE access_url_id = '.$urlId.' "; |
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$result = Database::query($sql); |
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list($num_records) = Database::fetch_row($result); |
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323
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$sql = "SELECT course.id, course.id as real_id |
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FROM $tbl_course course |
|
325
|
|
|
INNER JOIN $tbl_url_rel_course as url_rel_course |
|
326
|
|
|
ON (url_rel_course.c_id = course.id) |
|
327
|
|
|
WHERE |
|
328
|
|
|
$urlCondition AND |
|
329
|
|
|
RAND()*$num_records< $random_value |
|
330
|
|
|
$avoidCoursesCondition |
|
331
|
|
|
$visibilityCondition |
|
332
|
|
|
ORDER BY RAND() |
|
333
|
|
|
LIMIT 0, $random_value"; |
|
334
|
|
|
} else { |
|
335
|
|
|
$sql = "SELECT id, id as real_id FROM $tbl_course course |
|
336
|
|
|
WHERE |
|
337
|
|
|
RAND()*$num_records< $random_value |
|
338
|
|
|
$avoidCoursesCondition |
|
339
|
|
|
$visibilityCondition |
|
340
|
|
|
ORDER BY RAND() |
|
341
|
|
|
LIMIT 0, $random_value"; |
|
342
|
|
|
} |
|
343
|
|
|
|
|
344
|
|
|
$result = Database::query($sql); |
|
345
|
|
|
$id_in = null; |
|
346
|
|
|
while (list($id) = Database::fetch_row($result)) { |
|
347
|
|
|
if ($id_in) { |
|
348
|
|
|
$id_in .= ",$id"; |
|
349
|
|
|
} else { |
|
350
|
|
|
$id_in = "$id"; |
|
351
|
|
|
} |
|
352
|
|
|
} |
|
353
|
|
|
if ($id_in === null) { |
|
354
|
|
|
return []; |
|
355
|
|
|
} |
|
356
|
|
|
$sql = "SELECT *, id as real_id FROM $tbl_course WHERE id IN($id_in)"; |
|
357
|
|
|
} else { |
|
358
|
|
|
$limitFilter = self::getLimitFilterFromArray($limit); |
|
359
|
|
|
$category_code = Database::escape_string($category_code); |
|
360
|
|
|
$listCode = self::childrenCategories($category_code); |
|
361
|
|
|
$conditionCode = ' '; |
|
362
|
|
|
$joinCategory = ''; |
|
363
|
|
|
|
|
364
|
|
|
if (empty($listCode)) { |
|
365
|
|
|
if ($category_code === 'NONE') { |
|
366
|
|
|
$conditionCode .= " category_id IS NULL"; |
|
367
|
|
|
} else { |
|
368
|
|
|
$conditionCode .= " course_category.code = '$category_code' "; |
|
369
|
|
|
$joinCategory = " LEFT JOIN $tblCourseCategory course_category ON course.category_id = course_category.id "; |
|
370
|
|
|
} |
|
371
|
|
|
} else { |
|
372
|
|
|
foreach ($listCode as $code) { |
|
373
|
|
|
$conditionCode .= " course_category.code = '$category_code' OR "; |
|
374
|
|
|
$joinCategory = " LEFT JOIN $tblCourseCategory course_category ON course.category_id = course_category.id "; |
|
375
|
|
|
} |
|
376
|
|
|
$conditionCode .= " course_category.code = '$category_code' "; |
|
377
|
|
|
} |
|
378
|
|
|
|
|
379
|
|
|
if (empty($category_code) || $category_code == 'ALL') { |
|
380
|
|
|
$sql = "SELECT *, id as real_id |
|
381
|
|
|
FROM $tbl_course course |
|
382
|
|
|
WHERE |
|
383
|
|
|
1=1 |
|
384
|
|
|
$avoidCoursesCondition |
|
385
|
|
|
$visibilityCondition |
|
386
|
|
|
ORDER BY title $limitFilter "; |
|
387
|
|
|
} else { |
|
388
|
|
|
$sql = "SELECT course.*, id as real_id FROM $tbl_course course |
|
389
|
|
|
$joinCategory |
|
390
|
|
|
WHERE |
|
391
|
|
|
$conditionCode |
|
392
|
|
|
$avoidCoursesCondition |
|
393
|
|
|
$visibilityCondition |
|
394
|
|
|
ORDER BY title $limitFilter "; |
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
// Showing only the courses of the current Chamilo access_url_id |
|
398
|
|
|
if (api_is_multiple_url_enabled()) { |
|
399
|
|
|
$urlId = api_get_current_access_url_id(); |
|
400
|
|
|
$tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); |
|
401
|
|
|
|
|
402
|
|
|
$urlCondition = ' access_url_id = '.$urlId.' '; |
|
403
|
|
|
if ($category_code != 'ALL') { |
|
404
|
|
|
$sql = "SELECT *, course.id real_id, course_category.code AS category_code FROM $tbl_course as course |
|
405
|
|
|
$joinCategory |
|
406
|
|
|
INNER JOIN $tbl_url_rel_course as url_rel_course |
|
407
|
|
|
ON (url_rel_course.c_id = course.id) |
|
408
|
|
|
WHERE |
|
409
|
|
|
$urlCondition AND |
|
410
|
|
|
$conditionCode |
|
411
|
|
|
$avoidCoursesCondition |
|
412
|
|
|
$visibilityCondition |
|
413
|
|
|
ORDER BY title $limitFilter"; |
|
414
|
|
|
} else { |
|
415
|
|
|
$sql = "SELECT *, course.id real_id FROM $tbl_course as course |
|
416
|
|
|
INNER JOIN $tbl_url_rel_course as url_rel_course |
|
417
|
|
|
ON (url_rel_course.c_id = course.id) |
|
418
|
|
|
WHERE |
|
419
|
|
|
$urlCondition |
|
420
|
|
|
$avoidCoursesCondition |
|
421
|
|
|
$visibilityCondition |
|
422
|
|
|
ORDER BY title $limitFilter"; |
|
423
|
|
|
} |
|
424
|
|
|
} |
|
425
|
|
|
} |
|
426
|
|
|
|
|
427
|
|
|
$result = Database::query($sql); |
|
428
|
|
|
$courses = []; |
|
429
|
|
|
while ($row = Database::fetch_array($result)) { |
|
430
|
|
|
$row['registration_code'] = !empty($row['registration_code']); |
|
431
|
|
|
$count_users = CourseManager::get_users_count_in_course($row['code']); |
|
432
|
|
|
$count_connections_last_month = Tracking::get_course_connections_count( |
|
433
|
|
|
$row['id'], |
|
434
|
|
|
0, |
|
435
|
|
|
api_get_utc_datetime(time() - (30 * 86400)) |
|
436
|
|
|
); |
|
437
|
|
|
|
|
438
|
|
|
if ($row['tutor_name'] == '0') { |
|
439
|
|
|
$row['tutor_name'] = get_lang('No administrator'); |
|
440
|
|
|
} |
|
441
|
|
|
$point_info = CourseManager::get_course_ranking($row['id'], 0); |
|
442
|
|
|
$courseInfo = api_get_course_info_by_id($row['id']); |
|
443
|
|
|
|
|
444
|
|
|
$course = [ |
|
445
|
|
|
'real_id' => $row['real_id'], |
|
446
|
|
|
'point_info' => $point_info, |
|
447
|
|
|
'code' => $row['code'], |
|
448
|
|
|
'directory' => $row['directory'], |
|
449
|
|
|
'visual_code' => $row['visual_code'], |
|
450
|
|
|
'title' => $row['title'], |
|
451
|
|
|
'tutor' => $row['tutor_name'], |
|
452
|
|
|
'subscribe' => $row['subscribe'], |
|
453
|
|
|
'unsubscribe' => $row['unsubscribe'], |
|
454
|
|
|
'registration_code' => $row['registration_code'], |
|
455
|
|
|
'creation_date' => $row['creation_date'], |
|
456
|
|
|
'visibility' => $row['visibility'], |
|
457
|
|
|
'category' => $row['category_id'], |
|
458
|
|
|
'count_users' => $count_users, |
|
459
|
|
|
'count_connections' => $count_connections_last_month, |
|
460
|
|
|
]; |
|
461
|
|
|
|
|
462
|
|
|
$courseInfo = array_merge($courseInfo, $course); |
|
463
|
|
|
|
|
464
|
|
|
$courses[] = $courseInfo; |
|
465
|
|
|
} |
|
466
|
|
|
|
|
467
|
|
|
return $courses; |
|
468
|
|
|
} |
|
469
|
|
|
|
|
470
|
|
|
/** |
|
471
|
|
|
* Search the courses database for a course that matches the search term. |
|
472
|
|
|
* The search is done on the code, title and tutor field of the course table. |
|
473
|
|
|
* |
|
474
|
|
|
* @param string $search_term The string that the user submitted, what we are looking for |
|
475
|
|
|
* @param array $limit |
|
476
|
|
|
* @param bool $justVisible search only on visible courses in the catalogue |
|
477
|
|
|
* |
|
478
|
|
|
* @return array an array containing a list of all the courses matching the the search term |
|
479
|
|
|
*/ |
|
480
|
|
|
public static function search_courses($search_term, $limit, $justVisible = false) |
|
481
|
|
|
{ |
|
482
|
|
|
$courseTable = Database::get_main_table(TABLE_MAIN_COURSE); |
|
483
|
|
|
$limitFilter = self::getLimitFilterFromArray($limit); |
|
484
|
|
|
$avoidCoursesCondition = self::getAvoidCourseCondition(); |
|
485
|
|
|
$visibilityCondition = $justVisible ? CourseManager::getCourseVisibilitySQLCondition('course', true) : ''; |
|
486
|
|
|
$search_term_safe = Database::escape_string($search_term); |
|
487
|
|
|
$sql = "SELECT * FROM $courseTable course |
|
488
|
|
|
WHERE ( |
|
489
|
|
|
course.code LIKE '%".$search_term_safe."%' OR |
|
490
|
|
|
course.title LIKE '%".$search_term_safe."%' OR |
|
491
|
|
|
course.tutor_name LIKE '%".$search_term_safe."%' |
|
492
|
|
|
) |
|
493
|
|
|
$avoidCoursesCondition |
|
494
|
|
|
$visibilityCondition |
|
495
|
|
|
ORDER BY title, visual_code ASC |
|
496
|
|
|
$limitFilter |
|
497
|
|
|
"; |
|
498
|
|
|
|
|
499
|
|
|
if (api_is_multiple_url_enabled()) { |
|
500
|
|
|
$urlId = api_get_current_access_url_id(); |
|
501
|
|
|
if ($urlId != -1) { |
|
502
|
|
|
$tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); |
|
503
|
|
|
|
|
504
|
|
|
$urlCondition = ' access_url_id = '.$urlId.' AND'; |
|
505
|
|
|
$allowBaseCategories = api_get_configuration_value('allow_base_course_category'); |
|
506
|
|
|
if ($allowBaseCategories) { |
|
507
|
|
|
$urlCondition = ' (access_url_id = '.$urlId.' OR access_url_id = 1) AND '; |
|
508
|
|
|
} |
|
509
|
|
|
|
|
510
|
|
|
$sql = "SELECT course.* |
|
511
|
|
|
FROM $courseTable as course |
|
512
|
|
|
INNER JOIN $tbl_url_rel_course as url_rel_course |
|
513
|
|
|
ON (url_rel_course.c_id = course.id) |
|
514
|
|
|
WHERE |
|
515
|
|
|
access_url_id = $urlId AND |
|
516
|
|
|
( |
|
517
|
|
|
code LIKE '%".$search_term_safe."%' OR |
|
518
|
|
|
title LIKE '%".$search_term_safe."%' OR |
|
519
|
|
|
tutor_name LIKE '%".$search_term_safe."%' |
|
520
|
|
|
) |
|
521
|
|
|
$avoidCoursesCondition |
|
522
|
|
|
$visibilityCondition |
|
523
|
|
|
ORDER BY title, visual_code ASC |
|
524
|
|
|
$limitFilter |
|
525
|
|
|
"; |
|
526
|
|
|
} |
|
527
|
|
|
} |
|
528
|
|
|
$result_find = Database::query($sql); |
|
529
|
|
|
$courses = []; |
|
530
|
|
|
while ($row = Database::fetch_array($result_find)) { |
|
531
|
|
|
$row['registration_code'] = !empty($row['registration_code']); |
|
532
|
|
|
$countUsers = CourseManager::get_user_list_from_course_code( |
|
533
|
|
|
$row['code'], |
|
534
|
|
|
0, |
|
535
|
|
|
null, |
|
536
|
|
|
null, |
|
537
|
|
|
null, |
|
538
|
|
|
true |
|
539
|
|
|
); |
|
540
|
|
|
$connectionsLastMonth = Tracking::get_course_connections_count( |
|
541
|
|
|
$row['id'], |
|
542
|
|
|
0, |
|
543
|
|
|
api_get_utc_datetime(time() - (30 * 86400)) |
|
544
|
|
|
); |
|
545
|
|
|
|
|
546
|
|
|
$point_info = CourseManager::get_course_ranking($row['id'], 0); |
|
547
|
|
|
|
|
548
|
|
|
$courses[] = [ |
|
549
|
|
|
'real_id' => $row['id'], |
|
550
|
|
|
'point_info' => $point_info, |
|
551
|
|
|
'code' => $row['code'], |
|
552
|
|
|
'directory' => $row['directory'], |
|
553
|
|
|
'visual_code' => $row['visual_code'], |
|
554
|
|
|
'title' => $row['title'], |
|
555
|
|
|
'tutor' => $row['tutor_name'], |
|
556
|
|
|
'subscribe' => $row['subscribe'], |
|
557
|
|
|
'unsubscribe' => $row['unsubscribe'], |
|
558
|
|
|
'registration_code' => $row['registration_code'], |
|
559
|
|
|
'creation_date' => $row['creation_date'], |
|
560
|
|
|
'visibility' => $row['visibility'], |
|
561
|
|
|
'count_users' => $countUsers, |
|
562
|
|
|
'count_connections' => $connectionsLastMonth, |
|
563
|
|
|
]; |
|
564
|
|
|
} |
|
565
|
|
|
|
|
566
|
|
|
return $courses; |
|
567
|
|
|
} |
|
568
|
|
|
|
|
569
|
|
|
/** |
|
570
|
|
|
* List the sessions. |
|
571
|
|
|
* |
|
572
|
|
|
* @param string $date |
|
573
|
|
|
* @param array $limit |
|
574
|
|
|
* @param bool $returnQueryBuilder |
|
575
|
|
|
* @param bool $getCount |
|
576
|
|
|
* |
|
577
|
|
|
* @return array|\Doctrine\ORM\Query The session list |
|
578
|
|
|
*/ |
|
579
|
|
|
public static function browseSessions($date = null, $limit = [], $returnQueryBuilder = false, $getCount = false) |
|
580
|
|
|
{ |
|
581
|
|
|
$urlId = api_get_current_access_url_id(); |
|
582
|
|
|
|
|
583
|
|
|
$select = 's'; |
|
584
|
|
|
if ($getCount) { |
|
585
|
|
|
$select = 'count(s) '; |
|
586
|
|
|
} |
|
587
|
|
|
|
|
588
|
|
|
$dql = "SELECT $select |
|
589
|
|
|
FROM ChamiloCoreBundle:Session s |
|
590
|
|
|
WHERE EXISTS |
|
591
|
|
|
( |
|
592
|
|
|
SELECT url.sessionId FROM ChamiloCoreBundle:AccessUrlRelSession url |
|
593
|
|
|
WHERE url.sessionId = s.id AND url.accessUrlId = $urlId |
|
594
|
|
|
) AND |
|
595
|
|
|
s.nbrCourses > 0 |
|
596
|
|
|
"; |
|
597
|
|
|
if (!is_null($date)) { |
|
598
|
|
|
$date = Database::escape_string($date); |
|
599
|
|
|
$dql .= " |
|
600
|
|
|
AND ( |
|
601
|
|
|
(s.accessEndDate IS NULL) |
|
602
|
|
|
OR |
|
603
|
|
|
( |
|
604
|
|
|
s.accessStartDate IS NOT NULL AND |
|
605
|
|
|
s.accessEndDate IS NOT NULL AND |
|
606
|
|
|
s.accessStartDate <= '$date' AND s.accessEndDate >= '$date') |
|
607
|
|
|
OR |
|
608
|
|
|
( |
|
609
|
|
|
s.accessStartDate IS NULL AND |
|
610
|
|
|
s.accessEndDate IS NOT NULL AND |
|
611
|
|
|
s.accessEndDate >= '$date' |
|
612
|
|
|
) |
|
613
|
|
|
) |
|
614
|
|
|
"; |
|
615
|
|
|
} |
|
616
|
|
|
|
|
617
|
|
|
$qb = Database::getManager()->createQuery($dql); |
|
618
|
|
|
|
|
619
|
|
|
if (!empty($limit)) { |
|
620
|
|
|
$qb |
|
621
|
|
|
->setFirstResult($limit['start']) |
|
622
|
|
|
->setMaxResults($limit['length']) |
|
623
|
|
|
; |
|
624
|
|
|
} |
|
625
|
|
|
|
|
626
|
|
|
if ($returnQueryBuilder) { |
|
627
|
|
|
return $qb; |
|
628
|
|
|
} |
|
629
|
|
|
|
|
630
|
|
|
if ($getCount) { |
|
631
|
|
|
return $qb->getSingleScalarResult(); |
|
632
|
|
|
} |
|
633
|
|
|
|
|
634
|
|
|
return $qb->getResult(); |
|
635
|
|
|
} |
|
636
|
|
|
|
|
637
|
|
|
/** |
|
638
|
|
|
* Search sessions by the tags in their courses. |
|
639
|
|
|
* |
|
640
|
|
|
* @param string $termTag Term for search in tags |
|
641
|
|
|
* @param array $limit Limit info |
|
642
|
|
|
* |
|
643
|
|
|
* @return array The sessions |
|
644
|
|
|
*/ |
|
645
|
|
|
public static function browseSessionsByTags($termTag, array $limit) |
|
646
|
|
|
{ |
|
647
|
|
|
$em = Database::getManager(); |
|
648
|
|
|
$qb = $em->createQueryBuilder(); |
|
649
|
|
|
|
|
650
|
|
|
$urlId = api_get_current_access_url_id(); |
|
651
|
|
|
|
|
652
|
|
|
$sessions = $qb->select('s') |
|
653
|
|
|
->distinct() |
|
654
|
|
|
->from('ChamiloCoreBundle:Session', 's') |
|
655
|
|
|
->innerJoin( |
|
656
|
|
|
'ChamiloCoreBundle:SessionRelCourse', |
|
657
|
|
|
'src', |
|
658
|
|
|
Join::WITH, |
|
659
|
|
|
's.id = src.session' |
|
660
|
|
|
) |
|
661
|
|
|
->innerJoin( |
|
662
|
|
|
'ChamiloCoreBundle:AccessUrlRelSession', |
|
663
|
|
|
'url', |
|
664
|
|
|
Join::WITH, |
|
665
|
|
|
'url.sessionId = s.id' |
|
666
|
|
|
) |
|
667
|
|
|
->innerJoin( |
|
668
|
|
|
'ChamiloCoreBundle:ExtraFieldRelTag', |
|
669
|
|
|
'frt', |
|
670
|
|
|
Join::WITH, |
|
671
|
|
|
'src.course = frt.itemId' |
|
672
|
|
|
) |
|
673
|
|
|
->innerJoin( |
|
674
|
|
|
'ChamiloCoreBundle:Tag', |
|
675
|
|
|
't', |
|
676
|
|
|
Join::WITH, |
|
677
|
|
|
'frt.tagId = t.id' |
|
678
|
|
|
) |
|
679
|
|
|
->innerJoin( |
|
680
|
|
|
'ChamiloCoreBundle:ExtraField', |
|
681
|
|
|
'f', |
|
682
|
|
|
Join::WITH, |
|
683
|
|
|
'frt.fieldId = f.id' |
|
684
|
|
|
) |
|
685
|
|
|
->where( |
|
686
|
|
|
$qb->expr()->like('t.tag', ':tag') |
|
687
|
|
|
) |
|
688
|
|
|
->andWhere( |
|
689
|
|
|
$qb->expr()->eq('f.extraFieldType', ExtraField::COURSE_FIELD_TYPE) |
|
690
|
|
|
)->andWhere( |
|
691
|
|
|
$qb->expr()->eq('url.accessUrlId', $urlId) |
|
692
|
|
|
/*)->andWhere( |
|
693
|
|
|
's.name LIKE :name' |
|
694
|
|
|
)*/ |
|
695
|
|
|
) |
|
696
|
|
|
->setFirstResult($limit['start']) |
|
697
|
|
|
->setMaxResults($limit['length']) |
|
698
|
|
|
->setParameter('tag', "$termTag%") |
|
699
|
|
|
//->setParameter('name', "%$termTag%") |
|
700
|
|
|
->getQuery() |
|
701
|
|
|
->getResult(); |
|
702
|
|
|
|
|
703
|
|
|
$sessionsToBrowse = []; |
|
704
|
|
|
foreach ($sessions as $session) { |
|
705
|
|
|
if ($session->getNbrCourses() === 0) { |
|
706
|
|
|
continue; |
|
707
|
|
|
} |
|
708
|
|
|
$sessionsToBrowse[] = $session; |
|
709
|
|
|
} |
|
710
|
|
|
|
|
711
|
|
|
return $sessionsToBrowse; |
|
712
|
|
|
} |
|
713
|
|
|
|
|
714
|
|
|
/** |
|
715
|
|
|
* Search sessions by the title |
|
716
|
|
|
* |
|
717
|
|
|
* @param string $keyword |
|
718
|
|
|
* @param array $limit Limit info |
|
719
|
|
|
* |
|
720
|
|
|
* @return array The sessions |
|
721
|
|
|
*/ |
|
722
|
|
|
public static function getSessionsByName($keyword, array $limit) |
|
723
|
|
|
{ |
|
724
|
|
|
$em = Database::getManager(); |
|
725
|
|
|
$qb = $em->createQueryBuilder(); |
|
726
|
|
|
|
|
727
|
|
|
$urlId = api_get_current_access_url_id(); |
|
728
|
|
|
|
|
729
|
|
|
$sessions = $qb->select('s') |
|
730
|
|
|
->distinct() |
|
731
|
|
|
->from('ChamiloCoreBundle:Session', 's') |
|
732
|
|
|
->innerJoin( |
|
733
|
|
|
'ChamiloCoreBundle:SessionRelCourse', |
|
734
|
|
|
'src', |
|
735
|
|
|
Join::WITH, |
|
736
|
|
|
's.id = src.session' |
|
737
|
|
|
) |
|
738
|
|
|
->innerJoin( |
|
739
|
|
|
'ChamiloCoreBundle:AccessUrlRelSession', |
|
740
|
|
|
'url', |
|
741
|
|
|
Join::WITH, |
|
742
|
|
|
'url.sessionId = s.id' |
|
743
|
|
|
) |
|
744
|
|
|
->andWhere( |
|
745
|
|
|
$qb->expr()->eq('url.accessUrlId', $urlId) |
|
746
|
|
|
)->andWhere( |
|
747
|
|
|
's.name LIKE :keyword' |
|
748
|
|
|
) |
|
749
|
|
|
->setFirstResult($limit['start']) |
|
750
|
|
|
->setMaxResults($limit['length']) |
|
751
|
|
|
->setParameter('keyword', "%$keyword%") |
|
752
|
|
|
->getQuery() |
|
753
|
|
|
->getResult(); |
|
754
|
|
|
|
|
755
|
|
|
$sessionsToBrowse = []; |
|
756
|
|
|
foreach ($sessions as $session) { |
|
757
|
|
|
if ($session->getNbrCourses() === 0) { |
|
758
|
|
|
continue; |
|
759
|
|
|
} |
|
760
|
|
|
$sessionsToBrowse[] = $session; |
|
761
|
|
|
} |
|
762
|
|
|
|
|
763
|
|
|
return $sessionsToBrowse; |
|
764
|
|
|
} |
|
765
|
|
|
|
|
766
|
|
|
/** |
|
767
|
|
|
* Build a recursive tree of course categories. |
|
768
|
|
|
* |
|
769
|
|
|
* @param array $categories |
|
770
|
|
|
* @param int $parentId |
|
771
|
|
|
* @param int $level |
|
772
|
|
|
* |
|
773
|
|
|
* @return array |
|
774
|
|
|
*/ |
|
775
|
|
|
public static function buildCourseCategoryTree($categories, $parentId = 0, $level = 0) |
|
776
|
|
|
{ |
|
777
|
|
|
$list = []; |
|
778
|
|
|
$count = 0; |
|
779
|
|
|
$level++; |
|
780
|
|
|
foreach ($categories as $category) { |
|
781
|
|
|
if (empty($category['parent_id'])) { |
|
782
|
|
|
continue; |
|
783
|
|
|
} |
|
784
|
|
|
if ($category['parent_id'] == $parentId) { |
|
785
|
|
|
$list[$category['code']] = $category; |
|
786
|
|
|
$count += $category['number_courses']; |
|
787
|
|
|
$list[$category['code']]['level'] = $level; |
|
788
|
|
|
list($subList, $childrenCount) = self::buildCourseCategoryTree( |
|
789
|
|
|
$categories, |
|
790
|
|
|
$category['code'], |
|
791
|
|
|
$level |
|
792
|
|
|
); |
|
793
|
|
|
$list[$category['code']]['number_courses'] += $childrenCount; |
|
794
|
|
|
foreach ($subList as $item) { |
|
795
|
|
|
$list[$item['code']] = $item; |
|
796
|
|
|
} |
|
797
|
|
|
$count += $childrenCount; |
|
798
|
|
|
} |
|
799
|
|
|
} |
|
800
|
|
|
|
|
801
|
|
|
return [$list, $count]; |
|
802
|
|
|
} |
|
803
|
|
|
|
|
804
|
|
|
/** |
|
805
|
|
|
* List Code Search Category. |
|
806
|
|
|
* |
|
807
|
|
|
* @param string $code |
|
808
|
|
|
* |
|
809
|
|
|
* @return array |
|
810
|
|
|
*/ |
|
811
|
|
|
public static function childrenCategories($code) |
|
812
|
|
|
{ |
|
813
|
|
|
$allCategories = CourseCategory::getAllCategories(); |
|
814
|
|
|
$list = []; |
|
815
|
|
|
$row = []; |
|
816
|
|
|
|
|
817
|
|
|
if ($code != 'ALL' and $code != 'NONE') { |
|
818
|
|
|
foreach ($allCategories as $category) { |
|
819
|
|
|
if ($category['code'] === $code) { |
|
820
|
|
|
$list = self::buildCourseCategoryTree($allCategories, $category['code'], 0); |
|
821
|
|
|
} |
|
822
|
|
|
} |
|
823
|
|
|
foreach ($list[0] as $item) { |
|
824
|
|
|
$row[] = $item['code']; |
|
825
|
|
|
} |
|
826
|
|
|
} |
|
827
|
|
|
|
|
828
|
|
|
return $row; |
|
829
|
|
|
} |
|
830
|
|
|
} |
|
831
|
|
|
|