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234 lines
8.1 KiB
234 lines
8.1 KiB
<?php
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/* For licensing terms, see /license.txt */
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//@todo this could be integrated in the inc/lib/model.lib.php + try to clean this file
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require_once '../global.inc.php';
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api_protect_admin_script(true);
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$libpath = api_get_path(LIBRARY_PATH);
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require_once $libpath.'array.lib.php';
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// 1. Setting variables needed by jqgrid
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$action= $_GET['a'];
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$page = intval($_REQUEST['page']); //page
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$limit = intval($_REQUEST['rows']); //quantity of rows
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$sidx = $_REQUEST['sidx']; //index to filter
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$sord = $_REQUEST['sord']; //asc or desc
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if (!in_array($sord, array('asc','desc'))) {
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$sord = 'desc';
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}
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//Search features
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$ops = array(
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'eq'=>'=', //equal
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'ne'=>'<>',//not equal
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'lt'=>'<', //less than
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'le'=>'<=',//less than or equal
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'gt'=>'>', //greater than
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'ge'=>'>=',//greater than or equal
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'bw'=>'LIKE', //begins with
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'bn'=>'NOT LIKE', //doesn't begin with
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'in'=>'LIKE', //is in
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'ni'=>'NOT LIKE', //is not in
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'ew'=>'LIKE', //ends with
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'en'=>'NOT LIKE', //doesn't end with
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'cn'=>'LIKE', // contains
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'nc'=>'NOT LIKE' //doesn't contain
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);
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//@todo move this in the display_class
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function get_where_clause($col, $oper, $val) {
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global $ops;
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if($oper == 'bw' || $oper == 'bn') $val .= '%';
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if($oper == 'ew' || $oper == 'en' ) $val = '%'.$val;
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if($oper == 'cn' || $oper == 'nc' || $oper == 'in' || $oper == 'ni') $val = '%'.$val.'%';
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$val = Database::escape_string($val);
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return " $col {$ops[$oper]} '$val' ";
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}
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$where_condition = ""; //if there is no search request sent by jqgrid, $where should be empty
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$search_field = isset($_REQUEST['searchField']) ? $_REQUEST['searchField'] : false;
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$search_oper = isset($_REQUEST['searchOper']) ? $_REQUEST['searchOper']: false;
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$search_string = isset($_REQUEST['searchString']) ? $_REQUEST['searchString'] : false;
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if ($_REQUEST['_search'] == 'true') {
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$where_condition = get_where_clause($search_field, $search_oper, $search_string);
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}
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// get index row - i.e. user click to sort $sord = $_GET['sord'];
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// get the direction
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if (!$sidx) $sidx = 1;
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//2. Selecting the count FIRST
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//@todo rework this
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switch ($action) {
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case 'get_sessions':
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require_once $libpath.'sessionmanager.lib.php';
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$count = SessionManager::get_count_admin();
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break;
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case 'get_gradebooks':
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require_once $libpath.'gradebook.lib.php';
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$obj = new Gradebook();
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$count = $obj->get_count();
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break;
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case 'get_careers':
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require_once $libpath.'career.lib.php';
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$obj = new Career();
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$count = $obj->get_count();
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break;
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case 'get_promotions':
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require_once $libpath.'promotion.lib.php';
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$obj = new Promotion();
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$count = $obj->get_count();
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break;
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case 'get_usergroups':
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require_once $libpath.'usergroup.lib.php';
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$obj = new UserGroup();
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$count = $obj->get_count();
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break;
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default:
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exit;
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}
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//3. Calculating first, end, etc
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$total_pages = 0;
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if ($count > 0) {
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if (!empty($limit)) {
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$total_pages = ceil($count/$limit);
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}
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}
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if ($page > $total_pages) {
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$page = $total_pages;
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}
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$start = $limit * $page - $limit;
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if ($start < 0 ) {
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$start = 0;
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}
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//4. Deleting an element if the user wants to
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if ($_REQUEST['oper'] == 'del') {
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$obj->delete($_REQUEST['id']);
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}
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//4. Querying the DB for the elements
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$columns = array();
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switch ($action) {
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case 'get_sessions':
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$columns = array('name', 'nbr_courses','category_name', 'date_start','date_end', 'coach_name', 'visibility');
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$result = SessionManager::get_sessions_admin(array('where'=> $where_condition, 'order'=>"$sidx $sord", 'limit'=> "$start , $limit"));
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break;
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case 'get_gradebooks':
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$columns = array('name', 'skills', 'actions');
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if (!in_array($sidx, $columns)) {
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$sidx = 'name';
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}
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$result = Database::select('*', $obj->table, array('order'=>"$sidx $sord", 'LIMIT'=> "$start , $limit"));
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$new_result = array();
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foreach($result as $item) {
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if ($item['parent_id'] != 0) {
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continue;
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}
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$skills = $obj->get_skills_by_gradebook($item['id']);
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//Fixes bug when gradebook doesn't have names
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if (empty($item['name'])) {
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$item['name'] = $item['course_code'];
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}
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if (!empty($item['certif_min_score']) && !empty($item['document_id'])) {
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$item['name'] .= '* (with_certificate)';
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} else {
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$item['name'] .= ' (No certificate)';
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}
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$skills_string = '';
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if (!empty($skills)) {
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foreach($skills as $skill) {
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$item['skills'] .= Display::span($skill['name'], array('class' => 'label_tag skill'));
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}
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}
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$new_result[] = $item;
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}
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$result = $new_result;
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break;
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case 'get_careers':
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$columns = array('name', 'description', 'actions');
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if(!in_array($sidx, $columns)) {
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$sidx = 'name';
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}
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$result = Database::select('*', $obj->table, array('order'=>"$sidx $sord", 'LIMIT'=> "$start , $limit"));
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$new_result = array();
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foreach($result as $item) {
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if (!$item['status']) {
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$item['name'] = '<font style="color:#AAA">'.$item['name'].'</font>';
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}
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$new_result[] = $item;
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}
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$result = $new_result;
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break;
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case 'get_promotions':
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$columns = array('name', 'career', 'description', 'actions');
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if(!in_array($sidx, $columns)) {
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$sidx = 'name';
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}
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$result = Database::select('p.id,p.name, p.description, c.name as career, p.status', "$obj->table p LEFT JOIN ".Database::get_main_table(TABLE_CAREER)." c ON c.id = p.career_id ", array('order' =>"$sidx $sord", 'LIMIT'=> "$start , $limit"));
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$new_result = array();
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foreach($result as $item) {
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if (!$item['status']) {
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$item['name'] = '<font style="color:#AAA">'.$item['name'].'</font>';
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}
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$new_result[] = $item;
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}
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$result = $new_result;
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break;
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case 'get_usergroups':
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$columns = array('name', 'users', 'courses','sessions','actions');
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$result = Database::select('*', $obj->table, array('order'=>"name $sord", 'LIMIT'=> "$start , $limit"));
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$new_result = array();
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if (!empty($result)) {
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foreach ($result as $group) {
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$group['sessions'] = count($obj->get_sessions_by_usergroup($group['id']));
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$group['courses'] = count($obj->get_courses_by_usergroup($group['id']));
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$group['users'] = count($obj->get_users_by_usergroup($group['id']));
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$new_result[] = $group;
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}
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$result = $new_result;
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}
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$columns = array('name', 'users', 'courses','sessions');
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if(!in_array($sidx, $columns)) {
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$sidx = 'name';
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}
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//Multidimensional sort
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msort($result, $sidx);
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break;
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default:
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exit;
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}
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//var_dump($result);
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//5. Creating an obj to return a json
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if (in_array($action, array('get_careers','get_promotions','get_usergroups','get_gradebooks', 'get_sessions'))) {
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$response = new stdClass();
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$response->page = $page;
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$response->total = $total_pages;
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$response->records = $count;
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$i=0;
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if (!empty($result)) {
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foreach($result as $row) {
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//print_r($row);
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$response->rows[$i]['id']=$row['id'];
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$array = array();
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foreach($columns as $col) {
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$array[] = $row[$col];
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}
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$response->rows[$i]['cell']=$array;
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$i++;
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}
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}
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echo json_encode($response);
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}
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exit; |