Cristian Fasanando
16 years ago
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874dca0a68
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<?php |
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/** |
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* This file is part of evaluation graph block plugin for dashboard, |
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* it should be required inside dashboard controller for showing it into dashboard interface from plattform |
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* @package chamilo.dashboard |
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* @author Christian Fasanando |
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*/ |
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/** |
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* required files for getting data |
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*/ |
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require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php'; |
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require_once api_get_path(LIBRARY_PATH).'course.lib.php'; |
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require_once api_get_path(LIBRARY_PATH).'tracking.lib.php'; |
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require_once api_get_path(LIBRARY_PATH).'attendance.lib.php'; |
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require_once api_get_path(LIBRARY_PATH).'sessionmanager.lib.php'; |
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require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php'; |
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require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php'; |
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require_once api_get_path(LIBRARY_PATH).'pchart/pCache.class.php'; |
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/gradebookitem.class.php'; |
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/evaluation.class.php'; |
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/result.class.php'; |
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/linkfactory.class.php'; |
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/flatview_data_generator.class.php'; |
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/scoredisplay.class.php'; |
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php'; |
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require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/category.class.php'; |
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/** |
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* This class is used like controller for this evaluations graph block plugin, |
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* the class name must be registered inside path.info file (e.g: controller = "BlockEvaluationGraph"), so dashboard controller will be instantiate it |
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* @package chamilo.dashboard |
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*/ |
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class BlockEvaluationGraph extends Block { |
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private $user_id; |
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private $sessions; |
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private $path; |
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/** |
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* Constructor |
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*/ |
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public function __construct ($user_id) { |
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/* |
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$this->user_id = $user_id; |
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if (api_is_platform_admin()) { |
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$this->sessions = SessionManager::get_sessions_list(); |
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} else if (api_is_drh()) { |
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$this->sessions = SessionManager::get_sessions_followed_by_drh($user_id); |
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} |
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$this->path = 'block_evaluation_graph'; |
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*/ |
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} |
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/** |
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* This method return content html containing information about sessions and its position for showing it inside dashboard interface |
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* it's important to use the name 'get_block' for beeing used from dashboard controller |
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* @return array column and content html |
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*/ |
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public function get_block() { |
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global $charset; |
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$column = 1; |
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$data = array(); |
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/* |
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if (api_is_platform_admin()) { |
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$student_content_html = $this->get_students_content_html_for_platform_admin(); |
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} else if (api_is_drh()) {*/ |
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$evaluations_graph = $this->get_evaluations_graph(); |
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//} |
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$html = ' |
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<li class="widget color-orange" id="intro"> |
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<div class="widget-head"> |
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<h3>'.get_lang('EvaluatiosGraph').'</h3> |
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<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> |
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</div> |
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<div class="widget-content" align="center"> |
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'.$evaluations_graph.' |
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</div> |
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</li> |
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'; |
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$data['column'] = $column; |
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$data['content_html'] = $html; |
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return $data; |
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} |
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/** |
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* This method return a graph containing informations about evaluations, it's used inside get_block method for showing it inside dashboard interface |
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* @return string img html |
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*/ |
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public function get_evaluations_graph() { |
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/* |
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$graph = ''; |
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$course_code = 'CURSO1'; |
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$cats = Category::load(null, null, $course_code, null, null, null, false); |
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$alleval = $cats[0]->get_evaluations(null, true, 'CURSO1'); |
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$alllinks = $cats[0]->get_links(null, true); |
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$users = get_all_users($alleval, $alllinks); |
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$printable_data = get_evaluation_sumary_result($users, $alleval, $alllinks); |
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//var_dump($printable_data); |
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/* |
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$links = array(); |
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$i = 1; |
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foreach ($printable_data[0] as $link) { |
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if ($i>2) $links[$i] = $link; |
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$i++; |
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} |
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foreach ($printable_data[1] as $score) { |
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$x = 1; |
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$scores = array(); |
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foreach($score as $sc) { |
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if ($x>2) $scores[][$i][] = $sc; |
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$x++; |
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} |
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} |
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*/ |
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// Dataset definition |
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$data_set = new pData; |
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$data_set->AddPoint(array(3,15,15,8,15),"Serie1"); |
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$data_set->AddPoint(array(7,8.5,8.5,5,10),"Serie2"); |
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$data_set->AddPoint(array(2,2,2,2,5),"Serie3"); |
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$data_set->AddPoint(array('eje1','eje2','forito','tareita','leccion'),"Serie4"); |
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//$data_set->AddAllSeries(); |
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//$data_set->SetAbsciseLabelSerie(); |
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$data_set->AddAllSeries(); |
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$data_set->RemoveSerie("Serie4"); |
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$data_set->SetAbsciseLabelSerie("Serie4"); |
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$data_set->SetSerieName("Maximum","Serie1"); |
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$data_set->SetSerieName("Average","Serie2"); |
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$data_set->SetSerieName("Minimum","Serie3"); |
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$graph_id = $this->user_id.'StudentEvaluationGraph'; |
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$cache = new pCache(); |
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// the graph id |
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$data = $data_set->GetData(); |
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if ($cache->IsInCache($graph_id, $data)) { |
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//if we already created the img |
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$img_file = $cache->GetHash($graph_id, $data); |
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} else { |
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// Initialise the graph |
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$test = new pChart(450,230); |
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$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',8); |
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$test->setGraphArea(50,30,330,200); |
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$test->drawFilledRoundedRectangle(7,7,343,223,5,240,240,240); |
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$test->drawRoundedRectangle(5,5,345,225,5,230,230,230); |
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$test->drawGraphArea(255,255,255,TRUE); |
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$test->drawScale($data_set->GetData(),$data_set->GetDataDescription(),SCALE_ADDALL,150,150,150,TRUE,0,2,TRUE); |
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$test->drawGrid(4,TRUE,230,230,230,50); |
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// Draw the 0 line |
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$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',6); |
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$test->drawTreshold(0,143,55,72,TRUE,TRUE); |
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// Draw the bar graph |
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$test->drawStackedBarGraph($data_set->GetData(),$data_set->GetDataDescription(),TRUE); |
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// Finish the graph |
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$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',8); |
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$test->drawLegend(596,150,$data_set->GetDataDescription(),255,255,255); |
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$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',10); |
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$test->drawTitle(50,22,"Example 20",50,50,50,185); |
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$cache->WriteToCache($graph_id, $data_set->GetData(), $test); |
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ob_start(); |
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$test->Stroke(); |
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ob_end_clean(); |
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$img_file = $cache->GetHash($graph_id, $data_set->GetData()); |
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} |
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if (!empty($img_file)) { |
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$graph = '<img src="'.api_get_path(WEB_ARCHIVE_PATH).$img_file.'">'; |
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} |
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return $graph; |
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} |
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} |
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?> |
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@ -0,0 +1,6 @@ |
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name = "Evaluation Graph Block" |
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controller = "BlockEvaluationGraph" |
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description = "Display maximum, minimum and average evaluations about links inside assessments tool" |
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package = Dashboard |
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version = 1.0 |
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author = Christian Fasanando |
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@ -0,0 +1,78 @@ |
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/* Colors */ |
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.color-yellow {background:#f2bc00;} |
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.color-red {background:#dd0000;} |
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.color-blue {background:#148ea4;} |
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.color-white {background:#dfdfdf;} |
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.color-orange {background:#f66e00;} |
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.color-green {background:#8dc100;} |
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.color-yellow h3, |
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.color-white h3, |
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.color-green h3 |
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{color:#000;} |
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.color-red h3, |
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.color-blue h3, |
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.color-orange h3 |
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{color:#FFF;} |
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/* End Colors */ |
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//#columns #column1 .widget { margin: 30px 35px 0 25px; } |
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//#columns #column3 .widget { margin: 30px 25px 0 35px; } |
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.widget { |
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margin: 30px 20px 0 20px; |
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padding: 2px; |
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-moz-border-radius: 4px; |
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-webkit-border-radius: 4px; |
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} |
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.widget .widget-head { |
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color: #000; |
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overflow: hidden; |
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width: 100%; |
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height: 30px; |
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line-height: 30px; |
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} |
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.widget .widget-head h3 { |
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padding: 0 5px; |
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float: left; |
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} |
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.widget .widget-content { |
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background: #FFF url(img/widget-content-bg.png) repeat-x; |
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padding: 0 5px; |
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color: #000; |
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-moz-border-radius-bottomleft: 2px; |
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-moz-border-radius-bottomright: 2px; |
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-webkit-border-bottom-left-radius: 2px; |
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-webkit-border-bottom-right-radius: 2px; |
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line-height: 1.2em; |
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overflow: hidden; |
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} |
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.widget .widget-content p { |
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padding: 0.8em 0; |
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border-bottom: 1px solid #666; |
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} |
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.widget .widget-content pre { |
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padding: 0.5em 5px; |
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color: #EEE; |
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font-size: 12px; |
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} |
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.widget .widget-content ul { |
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padding: 5px 0 5px 20px; |
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list-style: disc; |
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} |
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.widget .widget-content ul li {padding: 3px 0;} |
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.widget .widget-content ul.images { |
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padding: 7px 0 0 0; |
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list-style: none; |
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height: 1%; |
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} |
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.widget .widget-content ul.images li { |
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display: inline; |
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float: left; |
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} |
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.widget .widget-content ul.images img { |
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display: inline; |
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float: left; |
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margin: 0 0 7px 7px; |
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} |
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.widget-actions {text-align:right;margin-right:5px;margin-top:5px;} |
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