Julio Montoya
4 years ago
parent
e98a669d29
commit
a975070710
@ -1,131 +0,0 @@ |
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<?php |
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/* For licensing terms, see /license.txt */ |
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|
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use ChamiloSession as Session; |
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|
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/** |
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* Class AddCourseToSession. |
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*/ |
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class AddCourseToSession |
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{ |
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/** |
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* Searches a course, given a search string and a type of search box. |
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* |
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* @param string $needle Search string |
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* @param string $type Type of search box ('single' or anything else) |
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* @param int $id_session |
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* |
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* @return xajaxResponse XajaxResponse |
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* @assert ('abc', 'single') !== null |
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* @assert ('abc', 'multiple') !== null |
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*/ |
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public static function search_courses($needle, $type, $id_session) |
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{ |
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$tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); |
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// Session value set in file add_courses_to_session.php |
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$id_session = (int) $id_session; |
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$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE); |
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$course_title = null; |
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$xajax_response = new xajaxResponse(); |
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$return = ''; |
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if (!empty($needle) && !empty($type)) { |
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// xajax send utf8 datas... datas in db can be non-utf8 datas |
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$charset = api_get_system_encoding(); |
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$needle = api_convert_encoding($needle, $charset, 'utf-8'); |
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|
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$cond_course_code = ''; |
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if (!empty($id_session)) { |
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$id_session = intval($id_session); |
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// check course_code from session_rel_course table |
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$sql = 'SELECT c_id FROM '.$tbl_session_rel_course.' |
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WHERE session_id = '.$id_session; |
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$res = Database::query($sql); |
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$course_codes = ''; |
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if (Database::num_rows($res) > 0) { |
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while ($row = Database::fetch_row($res)) { |
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$course_codes .= '\''.$row[0].'\','; |
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} |
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$course_codes = substr($course_codes, 0, (strlen($course_codes) - 1)); |
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$cond_course_code = ' AND course.id NOT IN('.$course_codes.') '; |
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} |
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} |
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|
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if ('single' == $type) { |
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// search users where username or firstname or lastname begins likes $needle |
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$sql = 'SELECT |
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course.id, |
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course.visual_code, |
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course.title, |
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session_rel_course.session_id |
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FROM '.$tbl_course.' course |
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LEFT JOIN '.$tbl_session_rel_course.' session_rel_course |
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ON course.id = session_rel_course.c_id |
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AND session_rel_course.session_id = '.intval($id_session).' |
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WHERE |
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course.visual_code LIKE "'.$needle.'%" OR |
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course.title LIKE "'.$needle.'%"'; |
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} else { |
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$sql = 'SELECT course.id, course.visual_code, course.title |
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FROM '.$tbl_course.' course |
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WHERE |
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course.visual_code LIKE "'.$needle.'%" '.$cond_course_code.' |
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ORDER BY course.code '; |
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} |
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|
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if (api_is_multiple_url_enabled()) { |
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$tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); |
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$access_url_id = api_get_current_access_url_id(); |
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if (-1 != $access_url_id) { |
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if ('single' == $type) { |
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$sql = 'SELECT |
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course.id, |
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course.visual_code, |
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course.title, |
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session_rel_course.session_id |
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FROM '.$tbl_course.' course |
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LEFT JOIN '.$tbl_session_rel_course.' session_rel_course |
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ON course.id = session_rel_course.c_id |
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AND session_rel_course.session_id = '.intval($id_session).' |
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INNER JOIN '.$tbl_course_rel_access_url.' url_course |
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ON (url_course.c_id = course.id) |
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WHERE |
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access_url_id = '.$access_url_id.' AND |
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(course.visual_code LIKE "'.$needle.'%" OR |
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course.title LIKE "'.$needle.'%" )'; |
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} else { |
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$sql = 'SELECT course.id, course.visual_code, course.title |
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FROM '.$tbl_course.' course, '.$tbl_course_rel_access_url.' url_course |
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WHERE |
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url_course.c_id = course.id AND |
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access_url_id = '.$access_url_id.' AND |
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course.visual_code LIKE "'.$needle.'%" '.$cond_course_code.' |
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ORDER BY course.code '; |
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} |
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} |
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} |
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|
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$rs = Database::query($sql); |
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$course_list = []; |
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if ('single' == $type) { |
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while ($course = Database::fetch_array($rs)) { |
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$course_list[] = $course['id']; |
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$course_title = str_replace("'", "\'", $course_title); |
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$return .= '<a href="javascript: void(0);" onclick="javascript: add_course_to_session(\''.$course['id'].'\',\''.$course_title.' ('.$course['visual_code'].')'.'\')">'.$course['title'].' ('.$course['visual_code'].')</a><br />'; |
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} |
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$xajax_response->addAssign('ajax_list_courses_single', 'innerHTML', api_utf8_encode($return)); |
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} else { |
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$return .= '<select id="origin" name="NoSessionCoursesList[]" multiple="multiple" size="20" style="width:340px;">'; |
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while ($course = Database::fetch_array($rs)) { |
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$course_list[] = $course['id']; |
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$course_title = str_replace("'", "\'", $course_title); |
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$return .= '<option value="'.$course['id'].'" title="'.htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES).'">'.$course['title'].' ('.$course['visual_code'].')</option>'; |
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} |
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$return .= '</select>'; |
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$xajax_response->addAssign('ajax_list_courses_multiple', 'innerHTML', api_utf8_encode($return)); |
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} |
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} |
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Session::write('course_list', $course_list); |
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|
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return $xajax_response; |
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} |
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} |
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