added evaluation graph block

skala
Cristian Fasanando 15 years ago
parent 874dca0a68
commit dc90dfcb76
  1. 209
      plugin/dashboard/block_evaluation_graph/block_evaluation_graph.class.php
  2. 6
      plugin/dashboard/block_evaluation_graph/block_evaluation_graph.info
  3. 78
      plugin/dashboard/block_evaluation_graph/css/default.css

@ -0,0 +1,209 @@
<?php
/**
* This file is part of evaluation graph block plugin for dashboard,
* it should be required inside dashboard controller for showing it into dashboard interface from plattform
* @package chamilo.dashboard
* @author Christian Fasanando
*/
/**
* required files for getting data
*/
require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
require_once api_get_path(LIBRARY_PATH).'course.lib.php';
require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
require_once api_get_path(LIBRARY_PATH).'attendance.lib.php';
require_once api_get_path(LIBRARY_PATH).'sessionmanager.lib.php';
require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php';
require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php';
require_once api_get_path(LIBRARY_PATH).'pchart/pCache.class.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/gradebookitem.class.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/evaluation.class.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/result.class.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/linkfactory.class.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/flatview_data_generator.class.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/scoredisplay.class.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/category.class.php';
/**
* This class is used like controller for this evaluations graph block plugin,
* the class name must be registered inside path.info file (e.g: controller = "BlockEvaluationGraph"), so dashboard controller will be instantiate it
* @package chamilo.dashboard
*/
class BlockEvaluationGraph extends Block {
private $user_id;
private $sessions;
private $path;
/**
* Constructor
*/
public function __construct ($user_id) {
/*
$this->user_id = $user_id;
if (api_is_platform_admin()) {
$this->sessions = SessionManager::get_sessions_list();
} else if (api_is_drh()) {
$this->sessions = SessionManager::get_sessions_followed_by_drh($user_id);
}
$this->path = 'block_evaluation_graph';
*/
}
/**
* This method return content html containing information about sessions and its position for showing it inside dashboard interface
* it's important to use the name 'get_block' for beeing used from dashboard controller
* @return array column and content html
*/
public function get_block() {
global $charset;
$column = 1;
$data = array();
/*
if (api_is_platform_admin()) {
$student_content_html = $this->get_students_content_html_for_platform_admin();
} else if (api_is_drh()) {*/
$evaluations_graph = $this->get_evaluations_graph();
//}
$html = '
<li class="widget color-orange" id="intro">
<div class="widget-head">
<h3>'.get_lang('EvaluatiosGraph').'</h3>
<div class="widget-actions"><a onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;" href="index.php?action=disable_block&path='.$this->path.'">'.Display::return_icon('close.gif',get_lang('Close')).'</a></div>
</div>
<div class="widget-content" align="center">
'.$evaluations_graph.'
</div>
</li>
';
$data['column'] = $column;
$data['content_html'] = $html;
return $data;
}
/**
* This method return a graph containing informations about evaluations, it's used inside get_block method for showing it inside dashboard interface
* @return string img html
*/
public function get_evaluations_graph() {
/*
$graph = '';
$course_code = 'CURSO1';
$cats = Category::load(null, null, $course_code, null, null, null, false);
$alleval = $cats[0]->get_evaluations(null, true, 'CURSO1');
$alllinks = $cats[0]->get_links(null, true);
$users = get_all_users($alleval, $alllinks);
$printable_data = get_evaluation_sumary_result($users, $alleval, $alllinks);
//var_dump($printable_data);
/*
$links = array();
$i = 1;
foreach ($printable_data[0] as $link) {
if ($i>2) $links[$i] = $link;
$i++;
}
foreach ($printable_data[1] as $score) {
$x = 1;
$scores = array();
foreach($score as $sc) {
if ($x>2) $scores[][$i][] = $sc;
$x++;
}
}
*/
// Dataset definition
$data_set = new pData;
$data_set->AddPoint(array(3,15,15,8,15),"Serie1");
$data_set->AddPoint(array(7,8.5,8.5,5,10),"Serie2");
$data_set->AddPoint(array(2,2,2,2,5),"Serie3");
$data_set->AddPoint(array('eje1','eje2','forito','tareita','leccion'),"Serie4");
//$data_set->AddAllSeries();
//$data_set->SetAbsciseLabelSerie();
$data_set->AddAllSeries();
$data_set->RemoveSerie("Serie4");
$data_set->SetAbsciseLabelSerie("Serie4");
$data_set->SetSerieName("Maximum","Serie1");
$data_set->SetSerieName("Average","Serie2");
$data_set->SetSerieName("Minimum","Serie3");
$graph_id = $this->user_id.'StudentEvaluationGraph';
$cache = new pCache();
// the graph id
$data = $data_set->GetData();
if ($cache->IsInCache($graph_id, $data)) {
//if we already created the img
$img_file = $cache->GetHash($graph_id, $data);
} else {
// Initialise the graph
$test = new pChart(450,230);
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',8);
$test->setGraphArea(50,30,330,200);
$test->drawFilledRoundedRectangle(7,7,343,223,5,240,240,240);
$test->drawRoundedRectangle(5,5,345,225,5,230,230,230);
$test->drawGraphArea(255,255,255,TRUE);
$test->drawScale($data_set->GetData(),$data_set->GetDataDescription(),SCALE_ADDALL,150,150,150,TRUE,0,2,TRUE);
$test->drawGrid(4,TRUE,230,230,230,50);
// Draw the 0 line
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',6);
$test->drawTreshold(0,143,55,72,TRUE,TRUE);
// Draw the bar graph
$test->drawStackedBarGraph($data_set->GetData(),$data_set->GetDataDescription(),TRUE);
// Finish the graph
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',8);
$test->drawLegend(596,150,$data_set->GetDataDescription(),255,255,255);
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',10);
$test->drawTitle(50,22,"Example 20",50,50,50,185);
$cache->WriteToCache($graph_id, $data_set->GetData(), $test);
ob_start();
$test->Stroke();
ob_end_clean();
$img_file = $cache->GetHash($graph_id, $data_set->GetData());
}
if (!empty($img_file)) {
$graph = '<img src="'.api_get_path(WEB_ARCHIVE_PATH).$img_file.'">';
}
return $graph;
}
}
?>

@ -0,0 +1,6 @@
name = "Evaluation Graph Block"
controller = "BlockEvaluationGraph"
description = "Display maximum, minimum and average evaluations about links inside assessments tool"
package = Dashboard
version = 1.0
author = Christian Fasanando

@ -0,0 +1,78 @@
/* Colors */
.color-yellow {background:#f2bc00;}
.color-red {background:#dd0000;}
.color-blue {background:#148ea4;}
.color-white {background:#dfdfdf;}
.color-orange {background:#f66e00;}
.color-green {background:#8dc100;}
.color-yellow h3,
.color-white h3,
.color-green h3
{color:#000;}
.color-red h3,
.color-blue h3,
.color-orange h3
{color:#FFF;}
/* End Colors */
//#columns #column1 .widget { margin: 30px 35px 0 25px; }
//#columns #column3 .widget { margin: 30px 25px 0 35px; }
.widget {
margin: 30px 20px 0 20px;
padding: 2px;
-moz-border-radius: 4px;
-webkit-border-radius: 4px;
}
.widget .widget-head {
color: #000;
overflow: hidden;
width: 100%;
height: 30px;
line-height: 30px;
}
.widget .widget-head h3 {
padding: 0 5px;
float: left;
}
.widget .widget-content {
background: #FFF url(img/widget-content-bg.png) repeat-x;
padding: 0 5px;
color: #000;
-moz-border-radius-bottomleft: 2px;
-moz-border-radius-bottomright: 2px;
-webkit-border-bottom-left-radius: 2px;
-webkit-border-bottom-right-radius: 2px;
line-height: 1.2em;
overflow: hidden;
}
.widget .widget-content p {
padding: 0.8em 0;
border-bottom: 1px solid #666;
}
.widget .widget-content pre {
padding: 0.5em 5px;
color: #EEE;
font-size: 12px;
}
.widget .widget-content ul {
padding: 5px 0 5px 20px;
list-style: disc;
}
.widget .widget-content ul li {padding: 3px 0;}
.widget .widget-content ul.images {
padding: 7px 0 0 0;
list-style: none;
height: 1%;
}
.widget .widget-content ul.images li {
display: inline;
float: left;
}
.widget .widget-content ul.images img {
display: inline;
float: left;
margin: 0 0 7px 7px;
}
.widget-actions {text-align:right;margin-right:5px;margin-top:5px;}
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