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1056 lines
37 KiB
1056 lines
37 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This library provides functions for the access_url management.
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* Include/require it in your code to use its functionality.
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*
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* @package chamilo.library
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*/
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/**
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* Class UrlManager
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*/
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class UrlManager
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{
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/**
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* Creates a new url access
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*
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* @author Julio Montoya <gugli100@gmail.com>,
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*
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* @param string The URL of the site
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* @param string The description of the site
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* @param int is active or not
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* @return boolean if success
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*/
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public static function add($url, $description, $active)
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{
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$tms = time();
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$table_access_url= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$sql = "INSERT INTO $table_access_url
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SET url = '".Database::escape_string($url)."',
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description = '".Database::escape_string($description)."',
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active = '".Database::escape_string($active)."',
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created_by = '".api_get_user_id()."',
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tms = FROM_UNIXTIME(".$tms.")";
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$result = Database::query($sql);
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return $result;
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}
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/**
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* Updates an URL access
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* @author Julio Montoya <gugli100@gmail.com>,
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*
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* @param int The url id
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* @param string The description of the site
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* @param int is active or not
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* @return boolean if success
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*/
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public static function update($url_id, $url, $description, $active)
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{
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$url_id = intval($url_id);
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$table_access_url= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$tms = time();
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$sql = "UPDATE $table_access_url
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SET url = '".Database::escape_string($url)."',
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description = '".Database::escape_string($description)."',
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active = '".Database::escape_string($active)."',
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created_by = '".api_get_user_id()."',
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tms = FROM_UNIXTIME(".$tms.")
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WHERE id = '$url_id'";
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$result = Database::query($sql);
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return $result;
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}
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/**
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* Deletes an url
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* @author Julio Montoya
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* @param int url id
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* @return boolean true if success
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* */
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public static function delete($id)
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{
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$id = intval($id);
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$table_access_url= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$sql= "DELETE FROM $table_access_url WHERE id = ".$id;
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$result = Database::query($sql);
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return $result;
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}
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/**
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* @param string $url
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* @return int
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*/
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public static function url_exist($url)
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{
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$table_access_url= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$sql = "SELECT id FROM $table_access_url WHERE url = '".Database::escape_string($url)."' ";
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$res = Database::query($sql);
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$num = Database::num_rows($res);
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return $num;
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}
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/**
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* @param string $url
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* @return int
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*/
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public static function url_id_exist($url)
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{
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$table_access_url= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$sql = "SELECT id FROM $table_access_url WHERE id = '".Database::escape_string($url)."' ";
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$res = Database::query($sql);
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$num = Database::num_rows($res);
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return $num;
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}
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/**
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* This function get the quantity of URLs
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* @author Julio Montoya
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* @return int count of urls
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* */
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public static function url_count()
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{
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$table_access_url= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$sql = "SELECT count(id) as count_result FROM $table_access_url";
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$res = Database::query($sql);
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$url = Database::fetch_array($res,'ASSOC');
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$result = $url['count_result'];
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return $result;
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}
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/**
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* Gets the id, url, description, and active status of ALL URLs
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* @author Julio Montoya
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* @return array
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* */
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public static function get_url_data()
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{
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$table_access_url= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$sql = "SELECT id, url, description, active FROM $table_access_url ORDER BY id";
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$res = Database::query($sql);
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$urls = array ();
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while ($url = Database::fetch_array($res)) {
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$urls[] = $url;
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}
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return $urls;
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}
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/**
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* Gets the id, url, description, and active status of ALL URLs
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* @author Julio Montoya
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* @param int $url_id
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* @return array
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* */
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public static function get_url_data_from_id($url_id)
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{
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$table_access_url= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$sql = "SELECT id, url, description, active FROM $table_access_url WHERE id = ".Database::escape_string($url_id);
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$res = Database::query($sql);
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$row = Database::fetch_array($res);
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return $row;
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}
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/**
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* Gets the inner join of users and urls table
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* @author Julio Montoya
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* @param int access url id
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* @param string $order_by
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* @return array Database::store_result of the result
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**/
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public static function get_url_rel_user_data($access_url_id = null, $order_by = null)
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{
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$where = '';
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$table_url_rel_user = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
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if (!empty($access_url_id)) {
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$where ="WHERE $table_url_rel_user.access_url_id = ".Database::escape_string($access_url_id);
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}
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if (empty($order_by)) {
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$order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
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} else {
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$order_clause = $order_by;
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}
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$sql="SELECT u.user_id, lastname, firstname, username, official_code, access_url_id
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FROM $tbl_user u
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INNER JOIN $table_url_rel_user
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ON $table_url_rel_user.user_id = u.user_id
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$where $order_clause";
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$result = Database::query($sql);
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$users = Database::store_result($result);
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return $users;
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}
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/**
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* Gets the inner join of access_url and the course table
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*
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* @author Julio Montoya
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* @param int access url id
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* @return array Database::store_result of the result
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**/
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public static function get_url_rel_course_data($access_url_id = null)
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{
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$where ='';
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$table_url_rel_course = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
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if (!empty($access_url_id)) {
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$where ="WHERE $table_url_rel_course.access_url_id = ".intval($access_url_id);
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}
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$sql = "SELECT course_code, title, access_url_id
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FROM $tbl_course u
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INNER JOIN $table_url_rel_course
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ON $table_url_rel_course.course_code = code
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$where
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ORDER BY title, code";
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$result=Database::query($sql);
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$courses=Database::store_result($result);
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return $courses;
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}
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/**
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* Gets the number of rows with a specific course_code in access_url_rel_course table
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* @author Yoselyn Castillo
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* @param string code
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* @return int Database::num_rows($res);
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*
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**/
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public static function getCountUrlRelCourse($code)
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{
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$code = Database::escape_string($code);
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$tableUrlRelCourse = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$sql = "SELECT *
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FROM $tableUrlRelCourse
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WHERE $tableUrlRelCourse.course_code = '$code'";
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$res = Database::query($sql);
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return Database::num_rows($res);
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}
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/**
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* Gets the inner join of access_url and the session table
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* @author Julio Montoya
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* @param int access url id
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* @return array Database::store_result of the result
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*
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**/
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public static function get_url_rel_session_data($access_url_id = null)
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{
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$where ='';
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$table_url_rel_session = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
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$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
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if (!empty($access_url_id))
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$where ="WHERE $table_url_rel_session.access_url_id = ".intval($access_url_id);
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$sql="SELECT id, name, access_url_id
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FROM $tbl_session u
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INNER JOIN $table_url_rel_session
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ON $table_url_rel_session.session_id = id
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$where
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ORDER BY name, id";
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$result=Database::query($sql);
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$sessions=Database::store_result($result);
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return $sessions;
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}
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/**
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* Gets the inner join of access_url and the usergroup table
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*
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* @author Julio Montoya
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* @param int access url id
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* @return array Database::store_result of the result
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**/
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public static function get_url_rel_usergroup_data($access_url_id = null)
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{
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$where = '';
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$table_url_rel_usergroup = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USERGROUP);
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$table_user_group = Database::get_main_table(TABLE_USERGROUP);
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if (!empty($access_url_id)) {
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$where ="WHERE $table_url_rel_usergroup.access_url_id = ".intval($access_url_id);
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}
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$sql = "SELECT id, name, access_url_id
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FROM $table_user_group u
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INNER JOIN $table_url_rel_usergroup
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ON $table_url_rel_usergroup.usergroup_id = u.id
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$where
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ORDER BY name";
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$result = Database::query($sql);
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$courses = Database::store_result($result);
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return $courses;
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}
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/**
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* Gets the inner join of access_url and the usergroup table
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*
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* @author Julio Montoya
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* @param int access url id
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* @return array Database::store_result of the result
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**/
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public static function getUrlRelCourseCategory($access_url_id = null)
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{
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$table_url_rel = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
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$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$where = " WHERE 1=1 ";
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if (!empty($access_url_id)) {
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$where .= " AND $table_url_rel.access_url_id = ".intval($access_url_id);
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}
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$where .= " AND (parent_id IS NULL) ";
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$sql = "SELECT id, name, access_url_id
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FROM $table u
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INNER JOIN $table_url_rel
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ON $table_url_rel.course_category_id = u.id
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$where
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ORDER BY name";
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$result = Database::query($sql);
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$courses = Database::store_result($result, 'ASSOC');
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return $courses;
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}
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/**
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* Sets the status of an URL 1 or 0
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* @author Julio Montoya
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* @param string lock || unlock
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* @param int url id
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* */
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public static function set_url_status($status, $url_id)
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{
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$url_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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if ($status=='lock') {
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$status_db='0';
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}
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if ($status=='unlock') {
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$status_db='1';
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}
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if (($status_db=='1' OR $status_db=='0') AND is_numeric($url_id)) {
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$sql = "UPDATE $url_table SET active='".Database::escape_string($status_db)."'
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WHERE id='".Database::escape_string($url_id)."'";
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Database::query($sql);
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}
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}
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/**
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* Checks the relationship between an URL and a User (return the num_rows)
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* @author Julio Montoya
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* @param int user id
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* @param int url id
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* @return boolean true if success
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* */
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public static function relation_url_user_exist($user_id, $url_id)
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{
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$table_url_rel_user= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$sql= "SELECT user_id FROM $table_url_rel_user
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WHERE access_url_id = ".Database::escape_string($url_id)." AND user_id = ".Database::escape_string($user_id)." ";
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$result = Database::query($sql);
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$num = Database::num_rows($result);
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return $num;
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}
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/**
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* Checks the relationship between an URL and a Course (return the num_rows)
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* @author Julio Montoya
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* @param int user id
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* @param int url id
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* @return boolean true if success
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* */
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public static function relation_url_course_exist($course_id, $url_id)
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{
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$table_url_rel_course= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$sql= "SELECT course_code FROM $table_url_rel_course
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WHERE access_url_id = ".Database::escape_string($url_id)." AND
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course_code = '".Database::escape_string($course_id)."'";
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$result = Database::query($sql);
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$num = Database::num_rows($result);
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return $num;
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}
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/**
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* Checks the relationship between an URL and a UserGr
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* oup (return the num_rows)
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* @author Julio Montoya
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* @param int $userGroupId
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* @param int $urlId
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* @return boolean true if success
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* */
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public static function relation_url_usergroup_exist($userGroupId, $urlId)
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{
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$table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USERGROUP);
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$sql= "SELECT usergroup_id FROM $table
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WHERE access_url_id = ".Database::escape_string($urlId)." AND
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usergroup_id = ".Database::escape_string($userGroupId);
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$result = Database::query($sql);
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$num = Database::num_rows($result);
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return $num;
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}
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/**
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* Checks the relationship between an URL and a Session (return the num_rows)
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* @author Julio Montoya
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* @param int user id
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* @param int url id
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* @return boolean true if success
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* */
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public static function relation_url_session_exist($session_id, $url_id)
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{
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$table_url_rel_session= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
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$session_id = intval($session_id);
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$url_id = intval($url_id);
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$sql= "SELECT session_id FROM $table_url_rel_session WHERE access_url_id = ".Database::escape_string($url_id)." AND session_id = ".Database::escape_string($session_id);
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$result = Database::query($sql);
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$num = Database::num_rows($result);
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return $num;
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}
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/**
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* Add a group of users into a group of URLs
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* @author Julio Montoya
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* @param array of user_ids
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* @param array of url_ids
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* @return array
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* */
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public static function add_users_to_urls($user_list, $url_list)
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{
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$table_url_rel_user = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$result_array = array();
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if (is_array($user_list) && is_array($url_list)){
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foreach ($url_list as $url_id) {
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foreach ($user_list as $user_id) {
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$count = UrlManager::relation_url_user_exist($user_id,$url_id);
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if ($count==0) {
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$sql = "INSERT INTO $table_url_rel_user
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SET user_id = ".Database::escape_string($user_id).", access_url_id = ".Database::escape_string($url_id);
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$result = Database::query($sql);
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if ($result) {
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$result_array[$url_id][$user_id]=1;
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} else {
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$result_array[$url_id][$user_id]=0;
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}
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}
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}
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}
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}
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return $result_array;
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}
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/**
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* Add a group of courses into a group of URLs
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* @author Julio Montoya
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* @param array of course ids
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* @param array of url_ids
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* @return array
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**/
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public static function add_courses_to_urls($course_list,$url_list)
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{
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$table_url_rel_course= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$result_array = array();
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if (is_array($course_list) && is_array($url_list)){
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foreach ($url_list as $url_id) {
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foreach ($course_list as $course_code) {
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$count = self::relation_url_course_exist($course_code,$url_id);
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if ($count==0) {
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$sql = "INSERT INTO $table_url_rel_course
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SET course_code = '".Database::escape_string($course_code)."', access_url_id = ".Database::escape_string($url_id);
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$result = Database::query($sql);
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if($result)
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$result_array[$url_id][$course_code]=1;
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else
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$result_array[$url_id][$course_code]=0;
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}
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}
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}
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}
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return $result_array;
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}
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/**
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* Add a group of user group into a group of URLs
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* @author Julio Montoya
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* @param array of course ids
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* @param array of url_ids
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* @return array
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**/
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public static function addUserGroupListToUrl($userGroupList, $urlList)
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{
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$resultArray = array();
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if (is_array($userGroupList) && is_array($urlList)) {
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foreach ($urlList as $urlId) {
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foreach ($userGroupList as $userGroupId) {
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$count = self::relation_url_usergroup_exist($userGroupId, $urlId);
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if ($count == 0) {
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$result = self::addUserGroupToUrl($userGroupId, $urlId);
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if ($result) {
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$resultArray[$urlId][$userGroupId] = 1;
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} else {
|
|
$resultArray[$urlId][$userGroupId] = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $resultArray;
|
|
}
|
|
|
|
/**
|
|
* Add a group of user group into a group of URLs
|
|
* @author Julio Montoya
|
|
* @param array of course ids
|
|
* @param array of url_ids
|
|
* @return array
|
|
**/
|
|
public static function addCourseCategoryListToUrl($courseCategoryList, $urlList)
|
|
{
|
|
$resultArray = array();
|
|
if (is_array($courseCategoryList) && is_array($urlList)) {
|
|
foreach ($urlList as $urlId) {
|
|
foreach ($courseCategoryList as $categoryCourseId) {
|
|
$count = self::relationUrlCourseCategoryExist($categoryCourseId, $urlId);
|
|
if ($count == 0) {
|
|
$result = self::addCourseCategoryToUrl($categoryCourseId, $urlId);
|
|
if ($result) {
|
|
$resultArray[$urlId][$categoryCourseId] = 1;
|
|
} else {
|
|
$resultArray[$urlId][$categoryCourseId] = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $resultArray;
|
|
}
|
|
|
|
/**
|
|
* Checks the relationship between an URL and a UserGr
|
|
* oup (return the num_rows)
|
|
* @author Julio Montoya
|
|
* @param int $categoryCourseId
|
|
* @param int $urlId
|
|
* @return boolean true if success
|
|
* */
|
|
public static function relationUrlCourseCategoryExist($categoryCourseId, $urlId)
|
|
{
|
|
$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
|
|
$sql= "SELECT course_category_id FROM $table
|
|
WHERE access_url_id = ".Database::escape_string($urlId)." AND
|
|
course_category_id = ".Database::escape_string($categoryCourseId);
|
|
$result = Database::query($sql);
|
|
$num = Database::num_rows($result);
|
|
return $num;
|
|
}
|
|
|
|
/**
|
|
* @param int $userGroupId
|
|
* @param int $urlId
|
|
* @return int
|
|
*/
|
|
public static function addUserGroupToUrl($userGroupId, $urlId)
|
|
{
|
|
$urlRelUserGroupTable = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USERGROUP);
|
|
$sql = "INSERT INTO $urlRelUserGroupTable
|
|
SET
|
|
usergroup_id = '".intval($userGroupId)."',
|
|
access_url_id = ".intval($urlId);
|
|
Database::query($sql);
|
|
return Database::insert_id();
|
|
}
|
|
|
|
/**
|
|
* @param int $categoryId
|
|
* @param int $urlId
|
|
* @return int
|
|
*/
|
|
public static function addCourseCategoryToUrl($categoryId, $urlId)
|
|
{
|
|
$exists = self::relationUrlCourseCategoryExist($categoryId, $urlId);
|
|
if (empty($exists)) {
|
|
$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
|
|
|
|
$sql = "INSERT INTO $table
|
|
SET
|
|
course_category_id = '".intval($categoryId)."',
|
|
access_url_id = ".intval($urlId);
|
|
Database::query($sql);
|
|
|
|
return Database::insert_id();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Add a group of sessions into a group of URLs
|
|
* @author Julio Montoya
|
|
* @param array of session ids
|
|
* @param array of url_ids
|
|
* @return array
|
|
* */
|
|
public static function add_sessions_to_urls($session_list,$url_list)
|
|
{
|
|
$table_url_rel_session = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
|
|
$result_array = array();
|
|
|
|
if (is_array($session_list) && is_array($url_list)){
|
|
foreach ($url_list as $url_id) {
|
|
foreach ($session_list as $session_id) {
|
|
$count = UrlManager::relation_url_session_exist($session_id,$url_id);
|
|
|
|
if ($count==0) {
|
|
$sql = "INSERT INTO $table_url_rel_session
|
|
SET session_id = ".Database::escape_string($session_id).", access_url_id = ".Database::escape_string($url_id);
|
|
$result = Database::query($sql);
|
|
if($result)
|
|
$result_array[$url_id][$session_id]=1;
|
|
else
|
|
$result_array[$url_id][$session_id]=0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $result_array;
|
|
}
|
|
|
|
/**
|
|
* Add a user into a url
|
|
* @author Julio Montoya
|
|
* @param user_id
|
|
* @param url_id
|
|
* @return boolean true if success
|
|
* */
|
|
public static function add_user_to_url($user_id, $url_id = 1)
|
|
{
|
|
$table_url_rel_user = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
if (empty($url_id)) $url_id = 1;
|
|
$count = UrlManager::relation_url_user_exist($user_id,$url_id);
|
|
$result = true;
|
|
if (empty($count)) {
|
|
$sql = "INSERT INTO $table_url_rel_user (user_id, access_url_id) VALUES ('".Database::escape_string($user_id)."', '".Database::escape_string($url_id)."') ";
|
|
$result = Database::query($sql);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @param string $course_code
|
|
* @param int $url_id
|
|
* @return resource
|
|
*/
|
|
public static function add_course_to_url($course_code, $url_id=1)
|
|
{
|
|
$table_url_rel_course= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
if (empty($url_id)) {
|
|
$url_id = 1;
|
|
}
|
|
$count = UrlManager::relation_url_course_exist($course_code,$url_id);
|
|
if (empty($count)) {
|
|
$sql = "INSERT INTO $table_url_rel_course
|
|
SET course_code = '".Database::escape_string($course_code)."', access_url_id = ".Database::escape_string($url_id);
|
|
$result = Database::query($sql);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Inserts a session to a URL (access_url_rel_session table)
|
|
* @param int Session ID
|
|
* @param int URL ID
|
|
* @return bool True on success, false session already exists or insert failed
|
|
*/
|
|
public static function add_session_to_url($session_id, $url_id = 1)
|
|
{
|
|
$table_url_rel_session= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
|
|
if (empty($url_id)) {
|
|
$url_id=1;
|
|
}
|
|
$result = false;
|
|
$count = UrlManager::relation_url_session_exist($session_id, $url_id);
|
|
$session_id = intval($session_id);
|
|
if (empty($count) && !empty($session_id)) {
|
|
$url_id = intval($url_id);
|
|
$sql = "INSERT INTO $table_url_rel_session
|
|
SET session_id = ".Database::escape_string($session_id).", access_url_id = ".Database::escape_string($url_id);
|
|
$result = Database::query($sql);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Deletes an url and user relationship
|
|
* @author Julio Montoya
|
|
* @param int user id
|
|
* @param int url id
|
|
* @return boolean true if success
|
|
* */
|
|
public static function delete_url_rel_user($user_id, $url_id)
|
|
{
|
|
$table_url_rel_user= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$result = true;
|
|
if (!empty($user_id) && !empty($url_id)) {
|
|
$sql= "DELETE FROM $table_url_rel_user
|
|
WHERE user_id = ".Database::escape_string($user_id)." AND access_url_id = ".Database::escape_string($url_id);
|
|
$result = Database::query($sql);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Deletes an url and course relationship
|
|
* @author Julio Montoya
|
|
* @param char course code
|
|
* @param int url id
|
|
* @return boolean true if success
|
|
* */
|
|
public static function delete_url_rel_course($course_code, $url_id)
|
|
{
|
|
$table_url_rel_course= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
$sql= "DELETE FROM $table_url_rel_course WHERE course_code = '".Database::escape_string($course_code)."' AND access_url_id=".Database::escape_string($url_id)." ";
|
|
$result = Database::query($sql);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Deletes an url and $userGroup relationship
|
|
* @author Julio Montoya
|
|
* @param int $userGroupId
|
|
* @param int $urlId
|
|
* @return boolean true if success
|
|
* */
|
|
public static function delete_url_rel_usergroup($userGroupId, $urlId)
|
|
{
|
|
$table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USERGROUP);
|
|
$sql= "DELETE FROM $table
|
|
WHERE usergroup_id = '".intval($userGroupId)."' AND
|
|
access_url_id=".intval($urlId)." ";
|
|
$result = Database::query($sql);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Deletes an url and $userGroup relationship
|
|
* @author Julio Montoya
|
|
* @param int $userGroupId
|
|
* @param int $urlId
|
|
* @return boolean true if success
|
|
* */
|
|
public static function deleteUrlRelCourseCategory($userGroupId, $urlId)
|
|
{
|
|
$table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
|
|
$sql= "DELETE FROM $table
|
|
WHERE course_category_id = '".intval($userGroupId)."' AND
|
|
access_url_id=".intval($urlId)." ";
|
|
$result = Database::query($sql);
|
|
return $result;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Deletes an url and session relationship
|
|
* @author Julio Montoya
|
|
* @param char course code
|
|
* @param int url id
|
|
* @return boolean true if success
|
|
* */
|
|
public static function delete_url_rel_session($session_id, $url_id)
|
|
{
|
|
$table_url_rel_session = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
|
|
$sql= "DELETE FROM $table_url_rel_session
|
|
WHERE session_id = ".Database::escape_string($session_id)." AND access_url_id=".Database::escape_string($url_id)." ";
|
|
$result = Database::query($sql,'ASSOC');
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Updates the access_url_rel_user table with a given user list
|
|
* @author Julio Montoya
|
|
* @param array user list
|
|
* @param int access_url_id
|
|
* */
|
|
public static function update_urls_rel_user($user_list, $access_url_id)
|
|
{
|
|
$table_url_rel_user = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$sql = "SELECT user_id FROM $table_url_rel_user WHERE access_url_id = ".intval($access_url_id);
|
|
$result = Database::query($sql);
|
|
$existing_users = array();
|
|
|
|
//Getting all users
|
|
while($row = Database::fetch_array($result)){
|
|
$existing_users[] = $row['user_id'];
|
|
}
|
|
|
|
// Adding users
|
|
$users_added = array();
|
|
foreach($user_list as $user_id_to_add) {
|
|
if (!in_array($user_id_to_add, $existing_users)) {
|
|
$result = UrlManager::add_user_to_url($user_id_to_add, $access_url_id);
|
|
if ($result) {
|
|
$users_added[] = $user_id_to_add;
|
|
}
|
|
}
|
|
}
|
|
|
|
$users_deleted = array();
|
|
// Deleting old users
|
|
foreach($existing_users as $user_id_to_delete) {
|
|
if (!in_array($user_id_to_delete, $user_list)) {
|
|
$result = UrlManager::delete_url_rel_user($user_id_to_delete, $access_url_id);
|
|
if ($result) {
|
|
$users_deleted[] = $user_id_to_delete;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (empty($users_added) && empty($users_deleted)) {
|
|
return false;
|
|
}
|
|
return array('users_added' => $users_added, 'users_deleted' => $users_deleted);
|
|
}
|
|
|
|
/**
|
|
* Updates the access_url_rel_course table with a given user list
|
|
* @author Julio Montoya
|
|
* @param array user list
|
|
* @param int access_url_id
|
|
* */
|
|
public static function update_urls_rel_course($course_list,$access_url_id)
|
|
{
|
|
$table_url_rel_course = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
|
|
$sql = "SELECT course_code FROM $table_url_rel_course WHERE access_url_id=".intval($access_url_id);
|
|
$result = Database::query($sql);
|
|
$existing_courses = array();
|
|
|
|
while($row = Database::fetch_array($result)){
|
|
$existing_courses[] = $row['course_code'];
|
|
}
|
|
|
|
// Adding courses
|
|
foreach ($course_list as $course_code) {
|
|
if(!in_array($course_code, $existing_courses)) {
|
|
UrlManager::add_course_to_url($course_code, $access_url_id);
|
|
$course_info = api_get_course_info($course_code);
|
|
CourseManager::update_course_ranking($course_info['real_id'], 0, $access_url_id);
|
|
}
|
|
}
|
|
|
|
// Deleting old courses
|
|
foreach ($existing_courses as $existing_course) {
|
|
if(!in_array($existing_course, $course_list)) {
|
|
UrlManager::delete_url_rel_course($existing_course,$access_url_id);
|
|
$course_info = api_get_course_info($existing_course);
|
|
CourseManager::update_course_ranking($course_info['real_id'], 0, $access_url_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Updates the access_url_rel_course table with a given user list
|
|
* @author Julio Montoya
|
|
* @param array user list
|
|
* @param int access_url_id
|
|
* */
|
|
public static function update_urls_rel_usergroup($userGroupList, $urlId)
|
|
{
|
|
$table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USERGROUP);
|
|
|
|
$sql = "SELECT usergroup_id FROM $table WHERE access_url_id = ".intval($urlId);
|
|
$result = Database::query($sql);
|
|
$existingItems = array();
|
|
|
|
while ($row = Database::fetch_array($result)){
|
|
$existingItems[] = $row['usergroup_id'];
|
|
}
|
|
|
|
// Adding
|
|
foreach ($userGroupList as $userGroupId) {
|
|
if (!in_array($userGroupId, $existingItems)) {
|
|
UrlManager::addUserGroupToUrl($userGroupId, $urlId);
|
|
}
|
|
}
|
|
|
|
// Deleting old items
|
|
foreach ($existingItems as $userGroupId) {
|
|
if (!in_array($userGroupId, $userGroupList)) {
|
|
UrlManager::delete_url_rel_usergroup($userGroupId, $urlId);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Updates the access_url_rel_course_category table with a given list
|
|
* @author Julio Montoya
|
|
* @param array course category list
|
|
* @param int access_url_id
|
|
**/
|
|
public static function updateUrlRelCourseCategory($list, $urlId)
|
|
{
|
|
$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
|
|
|
|
$sql = "SELECT course_category_id FROM $table WHERE access_url_id = ".intval($urlId);
|
|
$result = Database::query($sql);
|
|
$existingItems = array();
|
|
|
|
while ($row = Database::fetch_array($result)){
|
|
$existingItems[] = $row['course_category_id'];
|
|
}
|
|
|
|
// Adding
|
|
|
|
foreach ($list as $id) {
|
|
UrlManager::addCourseCategoryToUrl($id, $urlId);
|
|
$categoryInfo = getCategoryById($id);
|
|
$children = getChildren($categoryInfo['code']);
|
|
if (!empty($children)) {
|
|
foreach ($children as $category) {
|
|
UrlManager::addCourseCategoryToUrl($category['id'], $urlId);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Deleting old items
|
|
foreach ($existingItems as $id) {
|
|
if (!in_array($id, $list)) {
|
|
UrlManager::deleteUrlRelCourseCategory($id, $urlId);
|
|
$categoryInfo = getCategoryById($id);
|
|
|
|
$children = getChildren($categoryInfo['code']);
|
|
if (!empty($children)) {
|
|
foreach ($children as $category) {
|
|
UrlManager::deleteUrlRelCourseCategory($category['id'], $urlId);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Updates the access_url_rel_session table with a given user list
|
|
* @author Julio Montoya
|
|
* @param array user list
|
|
* @param int access_url_id
|
|
* */
|
|
public static function update_urls_rel_session($session_list,$access_url_id)
|
|
{
|
|
$table_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
|
|
|
|
$sql = "SELECT session_id FROM $table_url_rel_session WHERE access_url_id=".Database::escape_string($access_url_id);
|
|
$result = Database::query($sql);
|
|
$existing_sessions = array();
|
|
|
|
while ($row = Database::fetch_array($result)){
|
|
$existing_sessions[] = $row['session_id'];
|
|
}
|
|
|
|
// Adding users
|
|
foreach ($session_list as $session) {
|
|
if(!in_array($session, $existing_sessions)) {
|
|
if (!empty($session) && !empty($access_url_id)) {
|
|
UrlManager::add_session_to_url($session, $access_url_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Deleting old users
|
|
foreach($existing_sessions as $existing_session) {
|
|
if (!in_array($existing_session, $session_list)) {
|
|
if (!empty($existing_session) && !empty($access_url_id)) {
|
|
UrlManager::delete_url_rel_session($existing_session,$access_url_id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $user_id
|
|
* @return array
|
|
*/
|
|
public static function get_access_url_from_user($user_id)
|
|
{
|
|
$table_url_rel_user = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$table_url = Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
|
|
$sql = "SELECT url, access_url_id FROM $table_url_rel_user url_rel_user INNER JOIN $table_url u
|
|
ON (url_rel_user.access_url_id = u.id)
|
|
WHERE user_id = ".Database::escape_string($user_id);
|
|
$result = Database::query($sql);
|
|
$url_list = Database::store_result($result,'ASSOC');
|
|
return $url_list;
|
|
}
|
|
|
|
/**
|
|
* @param $session_id
|
|
* @return array
|
|
*/
|
|
public static function get_access_url_from_session($session_id)
|
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{
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$table_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
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$table_url = Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$sql = "SELECT url, access_url_id FROM $table_url_rel_session url_rel_session INNER JOIN $table_url u
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ON (url_rel_session.access_url_id = u.id)
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WHERE session_id = ".Database::escape_string($session_id);
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$result = Database::query($sql);
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$url_list = Database::store_result($result);
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return $url_list;
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}
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/**
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* @param string $url
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* @return bool|mixed|null
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*/
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public static function get_url_id($url)
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{
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$table_access_url= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
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$sql = "SELECT id FROM $table_access_url WHERE url = '".Database::escape_string($url)."'";
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$result = Database::query($sql);
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$access_url_id = Database::result($result, 0, 0);
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return $access_url_id;
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}
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/**
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*
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* @param string $needle
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* @return XajaxResponse
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|
*/
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|
public static function searchCourseCategoryAjax($needle)
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|
{
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|
$response = new XajaxResponse();
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|
$return = '';
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|
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if (!empty($needle)) {
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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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|
$needle = Database::escape_string($needle);
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|
// search courses where username or firstname or lastname begins likes $needle
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$sql = 'SELECT id, name FROM '.Database::get_main_table(TABLE_MAIN_CATEGORY).' u
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WHERE name LIKE "'.$needle.'%" AND (parent_id IS NULL or parent_id = 0)
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|
ORDER BY name
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|
LIMIT 11';
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|
$result = Database::query($sql);
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|
$i = 0;
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|
while ($data = Database::fetch_array($result)) {
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|
$i++;
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|
if ($i <= 10) {
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|
$return .= '<a
|
|
href="javascript: void(0);"
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|
onclick="javascript: add_user_to_url(\''.addslashes($data['id']).'\',\''.addslashes($data['name']).' \')">'.$data['name'].' </a><br />';
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} else {
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|
$return .= '...<br />';
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|
}
|
|
}
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|
}
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|
$response->addAssign('ajax_list_courses', 'innerHTML', api_utf8_encode($return));
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|
return $response;
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|
}
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|
|
|
}
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