<?php 
/*
==============================================================================
	Dokeos - elearning and course management software

	Copyright (c) 2006-2008 Dokeos SPRL
	Copyright (c) 2006 Ghent University (UGent)
	Copyright (c) various contributors

	For a full list of contributors, see "credits.txt".
	The full license can be read in "license.txt".

	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.

	See the GNU General Public License for more details.

	Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
	Mail: info@dokeos.com
==============================================================================
*/
$language_file= 'gradebook';
$cidReset= true;
require_once ('../inc/global.inc.php');
$this_section = SECTION_MYGRADEBOOK;
require_once ('lib/be.inc.php');
require_once ('lib/scoredisplay.class.php');
require_once ('lib/gradebook_functions.inc.php');
require_once ('lib/fe/catform.class.php');
require_once ('lib/fe/evalform.class.php');
require_once ('lib/fe/linkform.class.php');
require_once ('lib/gradebook_data_generator.class.php');
require_once ('lib/fe/gradebooktable.class.php');
require_once ('lib/fe/displaygradebook.php');

api_block_anonymous_users();
if (!api_is_allowed_to_create_course()) {
	header('Location: /index.php');
}

$my_selectcat=isset($_GET['selectcat']) ? Security::remove_XSS($_GET['selectcat']) : '';
if (empty($my_selectcat)) {
	api_not_allowed();
}

// --------------------------------------------------------------------------------
// -                       DISPLAY HEADERS AND MESSAGES                           -
// --------------------------------------------------------------------------------


if (!isset($_GET['exportpdf']) and !isset($_GET['export_certificate'])) {
	if (isset ($_GET['studentoverview'])) {
		$interbreadcrumb[]= array (
			'url' => $_SESSION['gradebook_dest'].'?selectcat=' . Security::remove_XSS($_GET['selectcat']),
			'name' => get_lang('Gradebook')
		);
		Display :: display_header(get_lang('FlatView'));
	} elseif (isset ($_GET['search'])) {
		$interbreadcrumb[]= array (
			'url' => $_SESSION['gradebook_dest'].'?selectcat=' . Security::remove_XSS($_GET['selectcat']),
			'name' => get_lang('Gradebook')
		);
		Display :: display_header(get_lang('SearchResults'));
	} else {
		$interbreadcrumb[]= array (
			'url' => $_SESSION['gradebook_dest'].'?',
			'name' => get_lang('Gradebook'));
		
		$interbreadcrumb[]= array (
			'url' => $_SESSION['gradebook_dest'].'?&selectcat='.Security::remove_XSS($_GET['selectcat']),
			'name' => get_lang('EditAllWeights'));

		Display :: display_header('');

	}
}


$table_link = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
$table_evaluation = Database::get_main_table(TABLE_MAIN_GRADEBOOK_EVALUATION);
//$table_forum_thread=Database::get_course_table(TABLE_FORUM_THREAD);

$my_db_name=get_database_name_by_link_id($my_selectcat);
$table_forum_thread = Database :: get_course_table(TABLE_FORUM_THREAD,$my_db_name);
/*
if($_SERVER['REQUEST_METHOD']=='POST'):
	foreach($_POST['link'] as $key => $value){
		api_sql_query('UPDATE '.$table_link.' SET weight = '."'".$value."'".' WHERE id = '.$key);
	}
	foreach($_POST['evaluation'] as $key => $value){
		api_sql_query('UPDATE '.$table_evaluation.' SET weight = '."'".$value."'".' WHERE id = '.$key);
	}
	Display :: display_normal_message(get_lang('GradebookWeightUpdated')) . '<br /><br />';
endif;*/
/*
define('LINK_EXERCISE',1);
define('LINK_DROPBOX',2);
define('LINK_STUDENTPUBLICATION',3);
define('LINK_LEARNPATH',4);
define('LINK_FORUM_THREAD',5);
*/
$table_evaluated[1] = array(TABLE_QUIZ_TEST, 'title', 'id', get_lang('Exercise'));
$table_evaluated[2] = array(TABLE_DROPBOX_FILE, 'name','id', get_lang('Dropbox'));
$table_evaluated[3] = array(TABLE_STUDENT_PUBLICATION, 'url','id', get_lang('Student_publication'));
$table_evaluated[4] = array(TABLE_LP_MAIN, 'name','id', get_lang('Learnpath'));
$table_evaluated[5] = array(TABLE_FORUM_THREAD, 'thread_title_qualify', 'thread_id', get_lang('Forum'));


function get_table_type_course($type,$course) {
	global $_configuration;
	global $table_evaluated;
	return Database::get_course_table($table_evaluated[$type][0],$_configuration['db_prefix'].$course);
}
$submitted=isset($_POST['submitted'])?$_POST['submitted']:'';
if($submitted==1) {
	Display :: display_normal_message(get_lang('GradebookWeightUpdated')) . '<br /><br />';
	if (isset($_POST['evaluation'])) {
		require_once 'lib/be/evaluation.class.php';
		$eval_log = new Evaluation();
	}
	
	if(isset($_POST['link'])){
		require_once 'lib/be/abstractlink.class.php';
		//$eval_link_log = new AbstractLink();
	}
	
}

$category_id = (int)$_GET['selectcat'];
$output='';
$sql='SELECT * FROM '.$table_link.' WHERE category_id = '.$category_id;
$result = api_sql_query($sql,__FILE__,__LINE__);
	while($row = Database ::fetch_array($result)){
		//update only if value changed
		if(isset($_POST['link'][$row['id']]) && $_POST['link'][$row['id']] != $row['weight']) {
			AbstractLink::add_link_log($row['id']);
			api_sql_query('UPDATE '.$table_link.' SET weight = '."'".trim($_POST['link'][$row['id']])."'".' WHERE id = '.$row['id'],__FILE__,__LINE__);
			$sql='UPDATE '.$table_forum_thread.' SET thread_weight='.$_POST['link'][$row['id']].' WHERE thread_id='.$row['ref_id'];
			api_sql_query($sql);
			$row['weight'] = trim($_POST['link'][$row['id']]);
		}

		$tempsql = api_sql_query('SELECT * FROM '.get_table_type_course($row['type'],$row['course_code']).' WHERE '.$table_evaluated[$row['type']][2].' = '.$row['ref_id']);
		$resource_name = Database ::fetch_array($tempsql);	
		//var_dump($resource_name['lp_type']);
		if (isset($resource_name['lp_type'])) {
			$resource_name=$resource_name[2];
		} else {
			$resource_name=$resource_name[1];
		}
		$output.= '<tr><td> [ '.$table_evaluated[$row['type']][3].' ] '.$resource_name.'</td><td><input type="hidden" name="link_'.$row['id'].'" value="'.$resource_name.'" /><input size="10" type="text" name="link['.$row['id'].']" value="'.$row['weight'].'"/></td></tr>';	
	}

	$sql = api_sql_query('SELECT * FROM '.$table_evaluation.' WHERE category_id = '.$category_id,__FILE__,__LINE__);
	while($row = Database ::fetch_array($sql)) {
	
		//update only if value changed
		if(isset($_POST['evaluation'][$row['id']]) && $_POST['evaluation'][$row['id']] != $row['weight']) {
			Evaluation::add_evaluation_log($row['id']);
			api_sql_query('UPDATE '.$table_evaluation.' SET weight = '."'".trim($_POST['evaluation'][$row['id']])."'".' WHERE id = '.$row['id'],__FILE__,__LINE__);
			$row['weight'] = trim($_POST['evaluation'][$row['id']]);
		}
	$type_evaluated = isset($row['type']) ? $table_evaluated[$type_evaluated][3] : null;
	$output.= '<tr><td> [ '.get_lang('Evaluation').$type_evaluated.' ] '.$row['name'].'</td><td><input type="hidden" name="eval_'.$row['id'].'" value="'.$row['name'].'" /><input type="text" size="10" name="evaluation['.$row['id'].']" value="'.$row['weight'].'"/></td></tr>';	
}
//by iflorespaz
$my_category=array();
$cat=new Category();
$my_category   = $cat->shows_all_information_an_category($my_selectcat);
$my_api_cidreq = api_get_cidreq();
if ($my_api_cidreq=='') {
	$my_api_cidreq='cidReq='.$my_category['course_code'];
}
?>
<div class="actions">
<a href="<?php echo $_SESSION['gradebook_dest'].'?id_session='.$_SESSION['id_session'].'&amp;'.$my_api_cidreq ?>&selectcat=<?php echo $category_id ?>"> <?php echo Display::return_icon('back.png',get_lang('Back')).get_lang('Back') ?></a>
</div>
<form method="post" action="gradebook_edit_all.php?id_session=<?php echo $_SESSION['id_session'].'&amp;'.$my_api_cidreq ?>&selectcat=<?php echo $category_id?>">
<table class="data_table">
		 <tr class="row_odd">
		  <th><?php echo get_lang('Resource'); ?></th>
		  <th><?php echo get_lang('Weight'); ?></th>
		 </tr>
		 <?php echo $output ?>
 </table>
 <input type="hidden" name="submitted" value="1" />
 <button class="save" type="submit" name="name" value="<?php echo get_lang('Save') ?>"><?php echo get_lang('SaveScoringRules') ?></button>  
</form>
<?php
Display :: display_footer();
?>