Remove unnecesary code - refs #7768
Angel Fernando Quiroz Campos
9 years ago
parent
289477d904
commit
1a0a797b37
@ -1,317 +0,0 @@ |
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<?php |
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/* For license terms, see /license.txt */ |
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/** |
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* Functions |
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* @package chamilo.plugin.buycourses |
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*/ |
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/** |
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* Init |
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*/ |
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require_once '../../../main/inc/global.inc.php'; |
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require_once '../config.php'; |
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require_once api_get_path(LIBRARY_PATH) . 'plugin.class.php'; |
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|
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/** |
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* Checks if a session or a course is already bought |
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* @param string Session id or course code |
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* @param int User id |
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* @param string What has to be checked |
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* @todo fix this function because TABLE_MAIN_COURSE_USER needs a c_id not a course_code |
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* @return boolean True if it is already bought, and false otherwise |
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*/ |
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function checkUserBuy($parameter, $user, $type = 'COURSE') |
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{ |
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$sql = "SELECT 1 FROM %s WHERE %s ='" . Database::escape_string($parameter) . "' AND %s ='" . intval($user) . "';"; |
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$sql = $type === 'SESSION' ? |
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sprintf($sql, Database::get_main_table(TABLE_MAIN_SESSION_USER), 'session_id', 'user_id') : |
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sprintf($sql, Database::get_main_table(TABLE_MAIN_COURSE_USER), 'c_id', 'user_id'); |
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$result = Database::query($sql); |
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if (Database::affected_rows($result) > 0) { |
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return true; |
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} else { |
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return false; |
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} |
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} |
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|
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/** |
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* Checks if a session or a course has already a transfer |
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* @param string Session id or course code |
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* @param int User id |
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* @param string What has to be checked |
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* @return boolean True if it has already a transfer, and false otherwise |
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*/ |
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function checkUserBuyTransfer($parameter, $user, $type = 'COURSE') |
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{ |
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$sql = "SELECT 1 FROM %s WHERE %s ='" . Database::escape_string($parameter) . "' AND user_id ='" . intval($user) . "';"; |
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$sql = $type === 'SESSION' ? |
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sprintf($sql, Database::get_main_table(TABLE_BUY_SESSION_TEMPORARY), 'session_id') : |
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sprintf($sql, Database::get_main_table(TABLE_BUY_COURSE_TEMPORAL), 'course_code'); |
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$result = Database::query($sql); |
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if (Database::affected_rows($result) > 0) { |
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return true; |
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} else { |
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return false; |
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} |
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} |
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|
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/** |
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* Returns an array with all the categories |
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* @return array All the categories |
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*/ |
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function buyCourseListCategories() |
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{ |
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$tblCourseCategory = Database::get_main_table(TABLE_MAIN_CATEGORY); |
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$sql = "SELECT code, name FROM $tblCourseCategory"; |
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$res = Database::query($sql); |
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$aux = array(); |
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while ($row = Database::fetch_assoc($res)) { |
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$aux[] = $row; |
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} |
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|
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return $aux; |
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} |
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|
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/** |
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* Gets the list of accounts from the buy_course_transfer table |
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* @return array The list of accounts |
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*/ |
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function listAccounts() |
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{ |
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$tableBuyCourseTransfer = Database::get_main_table(TABLE_BUY_COURSE_TRANSFER); |
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$sql = "SELECT * FROM $tableBuyCourseTransfer"; |
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$res = Database::query($sql); |
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$aux = array(); |
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while ($row = Database::fetch_assoc($res)) { |
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$aux[] = $row; |
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} |
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|
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return $aux; |
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} |
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/** |
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* Find the first enabled currency (there should be only one) |
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* @result string The code of the active currency |
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*/ |
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function findCurrency() |
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{ |
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$tableBuyCourseCountry = Database::get_main_table(TABLE_BUY_COURSE_COUNTRY); |
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$sql = "SELECT * FROM $tableBuyCourseCountry WHERE status='1';"; |
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$res = Database::query($sql); |
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$row = Database::fetch_assoc($res); |
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|
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return $row['currency_code']; |
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} |
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/** |
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* Extended information about the session (from the session table as well as |
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* the buy_session table) |
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* @param string $code The session code |
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* @return array Info about the session |
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*/ |
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function sessionInfo($code) |
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{ |
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$tableBuySession = Database::get_main_table(TABLE_BUY_SESSION); |
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$tableSession = Database::get_main_table(TABLE_MAIN_SESSION); |
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$tableBuySessionRelCourse = Database::get_main_table(TABLE_BUY_SESSION_COURSE); |
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$tableSessionRelCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); |
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$tableBuyCourse = Database::get_main_table(TABLE_BUY_COURSE); |
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$tableCourse = Database::get_main_table(TABLE_MAIN_COURSE); |
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$tableSessionRelUser = Database::get_main_table(TABLE_MAIN_SESSION_USER); |
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$tableBuySessionTemporal = Database::get_main_table(TABLE_BUY_SESSION_TEMPORARY); |
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$currentUserId = api_get_user_id(); |
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|
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$code = Database::escape_string($code); |
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$sql = "SELECT a.session_id, a.visible, a.price, b.* |
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FROM $tableBuySession a, $tableSession b |
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WHERE a.session_id=b.id |
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AND a.visible = 1 |
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AND b.id = '".$code."';"; |
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$res = Database::query($sql); |
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$rowSession = Database::fetch_assoc($res); |
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$sqlSessionCourse = "SELECT DISTINCT a.session_id, a.course_code, a.nbr_users |
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FROM $tableBuySessionRelCourse a, $tableSessionRelCourse b |
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WHERE a.session_id = b.session_id AND a.session_id = " . $rowSession['session_id'] . ";"; |
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$resSessionCourse = Database::query($sqlSessionCourse); |
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$aux = array(); |
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|
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// loop through courses of current session |
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while ($rowSessionCourse = Database::fetch_assoc($resSessionCourse)) { |
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// get course of current session |
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$sql = "SELECT a.course_id, a.session_id, a.visible, a.price, b.* |
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FROM $tableBuyCourse a, $tableCourse b |
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WHERE a.code = b.code AND a.code = '".$rowSessionCourse['course_code']."' AND a.visible = 1;"; |
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$res = Database::query($sql); |
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// loop inside a course of current session |
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while ($row = Database::fetch_assoc($res)) { |
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//check teacher |
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$sql = "SELECT lastname, firstname |
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FROM course_rel_user a, user b |
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WHERE a.c_id='".$row['id']."' |
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AND a.status <> 6 |
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AND a.user_id=b.id;"; |
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$tmp = Database::query($sql); |
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$rowTmp = Database::fetch_assoc($tmp); |
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$row['teacher'] = $rowTmp['firstname'].' '.$rowTmp['lastname']; |
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|
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//check images |
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if (file_exists(api_get_path(SYS_COURSE_PATH).$row['directory']."/course-pic.png")) { |
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$row['course_img'] = "courses/".$row['directory']."/course-pic.png"; |
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} else { |
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$row['course_img'] = "main/img/session_default.png"; |
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} |
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$row['price'] = number_format($row['price'], 2, '.', ' '); |
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$aux[] = $row; |
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} |
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} |
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//check if the user is enrolled in the current session |
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if ($currentUserId > 0) { |
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$sql = "SELECT 1 FROM $tableSessionRelUser |
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WHERE user_id = $currentUserId"; |
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$result = Database::query($sql); |
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if (Database::affected_rows($result) > 0) { |
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$rowSession['enrolled'] = "YES"; |
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} else { |
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$sql = "SELECT 1 FROM $tableBuySessionTemporal |
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WHERE user_id='".$currentUserId."';"; |
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$result = Database::query($sql); |
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|
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if (Database::affected_rows($result) > 0) { |
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$rowSession['enrolled'] = "TMP"; |
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} else { |
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$rowSession['enrolled'] = "NO"; |
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} |
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} |
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} else { |
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$sql = "SELECT 1 FROM $tableBuySessionTemporal |
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WHERE user_id='".$currentUserId."';"; |
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$result = Database::query($sql); |
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if (Database::affected_rows($result) > 0) { |
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$rowSession['enrolled'] = "TMP"; |
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} else { |
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$rowSession['enrolled'] = "NO"; |
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} |
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} |
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// add courses to current session |
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$rowSession['courses'] = $aux; |
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return $rowSession; |
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} |
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/** |
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* Extended information about the course (from the course table as well as |
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* the buy_course table) |
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* @param string $code The course code |
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* @return array Info about the course |
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*/ |
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function courseInfo($code) |
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{ |
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$tableBuyCourse = Database::get_main_table(TABLE_BUY_COURSE); |
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$tableCourseRelUser = Database::get_main_table(TABLE_MAIN_COURSE_USER); |
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$tableUser = Database::get_main_table(TABLE_MAIN_USER); |
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$currentUserId = api_get_user_id(); |
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$code = Database::escape_string($code); |
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$sql = "SELECT a.course_id, a.visible, a.price, b.* |
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FROM $tableBuyCourse a, course b |
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WHERE |
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a.course_id=b.id AND |
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a.visible = 1 AND |
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b.id = '" . $code . "'"; |
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$res = Database::query($sql); |
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$row = Database::fetch_assoc($res); |
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// Check teacher |
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$sql = "SELECT lastname, firstname |
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FROM $tableCourseRelUser a, $tableUser b |
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WHERE |
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a.c_id = '" . $row['id'] . "' AND |
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a.status <> 6 AND |
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a.user_id = b.user_id;"; |
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$tmp = Database::query($sql); |
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$rowTmp = Database::fetch_assoc($tmp); |
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$row['teacher'] = $rowTmp['firstname'] . ' ' . $rowTmp['lastname']; |
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//Check if student is enrolled |
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if ($currentUserId > 0) { |
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$sql = "SELECT 1 FROM $tableCourseRelUser |
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WHERE |
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c_id ='" . $row['id'] . "' AND |
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user_id='" . $currentUserId . "';"; |
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$result = Database::query($sql); |
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if (Database::affected_rows($result) > 0) { |
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$row['enrolled'] = "YES"; |
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} else { |
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$row['enrolled'] = "NO"; |
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} |
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} else { |
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$row['enrolled'] = "NO"; |
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} |
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//check img |
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if (file_exists(api_get_path(SYS_COURSE_PATH) . $row['code'] . "/course-pic.png")) { |
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$row['course_img'] = "courses/" . $row['code'] . "/course-pic.png"; |
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} else { |
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$row['course_img'] = "main/img/session_default.png"; |
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} |
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$row['price'] = number_format($row['price'], 2, '.', ' '); |
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return $row; |
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} |
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/** |
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* Generates a random text (used for order references) |
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* @param int $long |
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* @param bool $minWords |
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* @param bool $maxWords |
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* @param bool $number |
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* @return string A random text |
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*/ |
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function randomText($long = 6, $minWords = true, $maxWords = true, $number = true) |
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{ |
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$salt = $minWords ? 'abchefghknpqrstuvwxyz' : ''; |
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$salt .= $maxWords ? 'ACDEFHKNPRSTUVWXYZ' : ''; |
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$salt .= $number ? (strlen($salt) ? '2345679' : '0123456789') : ''; |
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if (strlen($salt) == 0) { |
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return ''; |
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} |
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$i = 0; |
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$str = ''; |
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srand((double)microtime() * 1000000); |
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while ($i < $long) { |
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$number = rand(0, strlen($salt) - 1); |
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$str .= substr($salt, $number, 1); |
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$i++; |
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} |
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return $str; |
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} |
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/** |
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* Generates an order reference |
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* @result string A reference number |
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*/ |
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function calculateReference($bcCodetext) |
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{ |
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$tableBuyTemporal = $bcCodetext === 'THIS_IS_A_SESSION' ? |
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Database::get_main_table(TABLE_BUY_SESSION_TEMPORARY) : |
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Database::get_main_table(TABLE_BUY_COURSE_TEMPORAL); |
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$sql = "SELECT MAX(cod) as cod FROM $tableBuyTemporal"; |
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$res = Database::query($sql); |
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$row = Database::fetch_assoc($res); |
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$reference = ($row['cod'] != '') ? $row['cod'] : '1'; |
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$randomText = randomText(); |
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$reference .= $randomText; |
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return $reference; |
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} |
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/** |
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* Gets a list of pending orders |
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* @result array List of orders |
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* @todo Enable pagination |
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*/ |
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function pendingList($bcCodetext) |
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{ |
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$tableBuyTemporal = $bcCodetext === 'THIS_IS_A_SESSION' ? |
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Database::get_main_table(TABLE_BUY_SESSION_TEMPORARY) : |
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Database::get_main_table(TABLE_BUY_COURSE_TEMPORAL); |
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$sql = "SELECT * FROM $tableBuyTemporal;"; |
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$res = Database::query($sql); |
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$aux = array(); |
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while ($row = Database::fetch_assoc($res)) { |
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$aux[] = $row; |
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} |
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return $aux; |
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} |
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