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419 lines
16 KiB
419 lines
16 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* @author Thomas Depraetere
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* @author Hugues Peeters
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* @author Christophe Gesche
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* @author Sebastien Piraux
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* @author Toon Keppens (Vi-Host.net)
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*
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* @package chamilo.tracking
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*/
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/**
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* Code
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*/
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// TODO: Is this file deprecated?
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/* INIT SECTION */
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$pathopen = isset($_REQUEST['pathopen']) ? $_REQUEST['pathopen'] : null;
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// name of the language file that needs to be included
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$language_file = "tracking";
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require_once '../inc/global.inc.php';
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/* Constants and variables */
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// regroup table names for maintenance purpose
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$TABLETRACK_ACCESS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
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$TABLETRACK_LINKS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LINKS);
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$TABLETRACK_DOWNLOADS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
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$TABLETRACK_ACCESS_2 = Database::get_main_table("track_e_access");
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$TABLECOURSUSER = Database::get_main_table(TABLE_MAIN_COURSE_USER);
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$TABLECOURSE = Database::get_main_table(TABLE_MAIN_COURSE);
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$table_user = Database::get_main_table(TABLE_MAIN_USER);
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$TABLECOURSE_LINKS = Database::get_course_table(TABLE_LINK);
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$tbl_learnpath_main = Database::get_course_table(TABLE_LP_MAIN);
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$tbl_learnpath_item = Database::get_course_table(TABLE_LP_ITEM);
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$tbl_learnpath_view = Database::get_course_table(TABLE_LP_VIEW);
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$tbl_learnpath_item_view = Database::get_course_table(TABLE_LP_ITEM_VIEW);
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$course_id = api_get_course_int_id();
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$view = $_REQUEST['view'];
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if ($view == "0000001")
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$nameTools = get_lang('SynthesisView');
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if ($view == "1000000")
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$nameTools = get_lang('CourseStats');
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if ($view == "0100000")
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$nameTools = get_lang('CourseAccess');
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if ($view == "0010000")
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$nameTools = get_lang('ToolsAccess');
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if ($view == "0001000")
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$nameTools = get_lang('LinksAccess');
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if ($view == "0000100")
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$nameTools = get_lang('DocumentsAccess');
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if ($view == "00000010")
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$nameTools = get_lang('ScormAccess');
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$interbreadcrumb[] = array("url" => api_get_self() . "?view=0000000", "name" => get_lang('ToolName'));
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include(api_get_path(LIBRARY_PATH) . "statsUtils.lib.inc.php");
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include("../resourcelinker/resourcelinker.inc.php");
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$is_allowedToTrack = $is_courseAdmin || $is_platformAdmin || api_is_drh();
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/* MAIN CODE */
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$title[0] = get_lang('StatsOfCourse') . " : " . $_course['official_code'];
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$courseInfo = api_get_course_info($_course['official_code']);
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$courseId = $courseInfo['real_id'];
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// check if uid is prof of this group
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if ($is_allowedToTrack) {
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// show all : view must be equal to the sum of all view values (1024+512+...+64)
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// show none : less than the tiniest value
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/* echo "<div>
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[<a href='".api_get_self()."?view=1111111'>".get_lang('ShowAll')."</a>]
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[<a href='".api_get_self()."?view=0000000'>".get_lang('ShowNone')."</a>]
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</div><br>
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"; */
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if (!isset($view))
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$view = "0000000";
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/* Reporting */
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$tempView = $view;
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if ($view[6] == '1') {
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$tempView[6] = '0';
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// BEGIN users in this course
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$sql = "SELECT $TABLECOURSUSER.user_i, $table_user.lastname, $table_user.firstname
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FROM $TABLECOURSUSER, $table_user
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WHERE $TABLECOURSUSER.course_code = '" . $_cid . "' AND $TABLECOURSUSER.user_id = $table_user.user_id AND $TABLECOURSUSER.relation_type<>" . COURSE_RELATION_TYPE_RRHH . "
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ORDER BY $table_user.lastname";
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$results = StatsUtils::getManyResults3Col($sql);
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//BUGFIX: get visual code instead of real course code. Scormpaths use the visual code... (should be fixed in future versions)
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$sql = "SELECT visual_code FROM $TABLECOURSE WHERE code = '" . $_cid . "'";
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$_course['visual_code'] = StatsUtils::getOneResult($sql);
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if (is_array($results)) {
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$line = '';
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$title_line = get_lang('Name') . ";" . get_lang('FirstAccess') . ";" . get_lang('LastAccess') . ";" . get_lang('Visited') . "\n";
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for ($j = 0; $j < count($results); $j++) {
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// BEGIN % visited
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// sum of all items (= multiple learningpaths + SCORM imported paths)
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$sql = "SELECT COUNT(DISTINCT(iv.lp_item_id)) FROM $tbl_learnpath_item_view iv " .
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"INNER JOIN $tbl_learnpath_view v
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ON iv.lp_view_id = v.id " .
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"WHERE
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v.c_id = $course_id AND
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iv.c_id = $course_id AND
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v.user_id = " . $results[$j][0];
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$total_lpath_items = StatsUtils::getOneResult($sql);
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// sum of all completed items (= multiple learningpaths + SCORM imported paths)
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$sql = "SELECT COUNT(DISTINCT(iv.lp_item_id)) " .
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"FROM $tbl_learnpath_item_view iv " .
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"INNER JOIN $tbl_learnpath_view v ON iv.lp_view_id = v.id " .
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"WHERE
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v.c_id = $course_id AND
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iv.c_id = $course_id AND
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v.user_id = " . $results[$j][0] . " " .
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"AND (status = 'completed' OR status='passed')";
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$total_lpath_items_completed = StatsUtils::getOneResult($sql);
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// calculation & bgcolor setting
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$lpath_pct_completed = empty($total_lpath_items) ? "-" : round(($total_lpath_items_completed / $total_lpath_items) * 100);
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// END % visited
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// BEGIN first/last access
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// first access
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$sql = "SELECT access_date FROM $TABLETRACK_ACCESS_2
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WHERE access_user_id = '" . $results[$j][0] . "' AND c_id = '" . $courseId . "' AND access_tool = 'learnpath' AND access_session_id = '" . api_get_session_id() . "'
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ORDER BY access_id ASC LIMIT 1";
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$first_access = StatsUtils::getOneResult($sql);
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$first_access = empty($first_access) ? "-" : date('d.m.y', strtotime($first_access));
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// last access
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$sql = "SELECT access_date FROM $TABLETRACK_ACCESS WHERE access_user_id = '" . $results[$j][0] . "' AND c_id = '" . $courseId . "' AND access_tool = 'learnpath'";
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$last_access = StatsUtils::getOneResult($sql);
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$last_access = empty($last_access) ? "-" : date('d.m.y', strtotime($last_access));
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// END first/last access
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// BEGIN presentation of data
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$line .= $results[$j][1] . " " . $results[$j][2] . ";" . $first_access . ";" . $last_access . ";" . $lpath_pct_completed . "\n";
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// END presentation of data
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}
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} else {
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$line = get_lang('NoResult') . "\n";
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}
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}
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/* Main */
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$tempView = $view;
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if ($view[0] == '1') {
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$title[1] = $nameTools;
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$tempView[0] = '0';
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$sql = "SELECT count(*)
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FROM $TABLECOURSUSER
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WHERE course_code = '" . $_cid . "' AND relation_type<>" . COURSE_RELATION_TYPE_RRHH . "";
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$count = StatsUtils::getOneResult($sql);
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$title_line = get_lang('CountUsers') . " ; " . $count . "\n";
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}
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/* Access to this course */
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$tempView = $view;
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if ($view[1] == '1') {
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$tempView[1] = '0';
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$title[1] = get_lang('ConnectionsToThisCourse');
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$title_line = '';
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$line = '';
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//Total
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$sql = "SELECT count(*)
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FROM $TABLETRACK_ACCESS
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WHERE c_id = $courseId
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AND access_tool IS NULL";
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$count = StatsUtils::getOneResult($sql);
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$line .= get_lang('CountToolAccess') . " ; " . $count . "\n";
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// last 31 days
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$sql = "SELECT count(*)
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FROM $TABLETRACK_ACCESS
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WHERE c_id = $courseId
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AND (access_date > DATE_ADD(CURDATE(), INTERVAL -31 DAY))
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AND access_tool IS NULL";
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$count = StatsUtils::getOneResult($sql);
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$line .= get_lang('Last31days') . " ; " . $count . "\n";
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// last 7 days
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$sql = "SELECT count(*)
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FROM $TABLETRACK_ACCESS
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WHERE c_id = $courseId
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AND (access_date > DATE_ADD(CURDATE(), INTERVAL -7 DAY))
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AND access_tool IS NULL";
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$count = StatsUtils::getOneResult($sql);
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$line .= get_lang('Last7days') . " ; " . $count . "\n";
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// today
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$sql = "SELECT count(*)
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FROM $TABLETRACK_ACCESS
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WHERE c_id = $courseId
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AND ( access_date > CURDATE() )
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AND access_tool IS NULL";
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$count = StatsUtils::getOneResult($sql);
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$line .= get_lang('ThisDay') . " ; " . $count . "\n";
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}
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/* Tools */
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$tempView = $view;
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if ($view[2] == '1') {
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$tempView[2] = '0';
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$title[1] = $nameTools;
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$line = '';
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$title_line = get_lang('ToolTitleToolnameColumn') . ";" . get_lang('ToolTitleUsersColumn') . ";" . get_lang('ToolTitleCountColumn') . "\n";
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$sql = "SELECT access_tool, COUNT(DISTINCT access_user_id),count( access_tool )
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FROM $TABLETRACK_ACCESS
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WHERE access_tool IS NOT NULL
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AND c_id = $courseId
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GROUP BY access_tool";
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$results = getManyResults3Col($sql);
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if (is_array($results)) {
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for ($j = 0; $j < count($results); $j++) {
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$line .= $results[$j][0] . "/" . get_lang($results[$j][0]) . ";" . $results[$j][1] . ";" . $results[$j][2] . "\n";
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}
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} else {
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$line = get_lang('NoResult') . "\n";
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}
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}
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/* Links */
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$tempView = $view;
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if ($view[3] == '1') {
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$tempView[3] = '0';
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$sql = "SELECT cl.title, cl.url,count(DISTINCT sl.links_user_id), count(cl.title)
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FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
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WHERE
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cl.c_id = $courseId AND
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sl.links_link_id = cl.id AND
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sl.c_id = $courseId
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GROUP BY cl.title, cl.url";
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$results = StatsUtils::getManyResultsXCol($sql, 4);
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$title[1] = $nameTools;
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$line = '';
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$title_line = get_lang('LinksTitleLinkColumn') . ";" . get_lang('LinksTitleUsersColumn') . ";" . get_lang('LinksTitleCountColumn') . "\n";
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if (is_array($results)) {
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for ($j = 0; $j < count($results); $j++) {
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$line .= $results[$j][1] . "'>" . $results[$j][0] . ";" . $results[$j][2] . ";" . $results[$j][3] . "\n";
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}
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} else {
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$line = get_lang('NoResult') . "\n";
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}
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}
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/* Documents */
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$tempView = $view;
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if ($view[4] == '1') {
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$tempView[4] = '0';
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$sql = "SELECT down_doc_path, COUNT(DISTINCT down_user_id), COUNT(down_doc_path)
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FROM $TABLETRACK_DOWNLOADS
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WHERE c_id = $courseId
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GROUP BY down_doc_path";
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$results = getManyResults3Col($sql);
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$title[1] = $nameTools;
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$line = '';
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$title_line = get_lang('DocumentsTitleDocumentColumn') . ";" . get_lang('DocumentsTitleUsersColumn') . ";" . get_lang('DocumentsTitleCountColumn') . "\n";
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if (is_array($results)) {
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for ($j = 0; $j < count($results); $j++) {
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$line .= $results[$j][0] . ";" . $results[$j][1] . ";" . $results[$j][2] . "\n";
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}
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} else {
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$line = get_lang('NoResult') . "\n";
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}
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}
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/* Scorm contents and Learning Path */
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$tempView = $view;
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if ($view[5] == '1') {
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$tempView[5] = '0';
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$sql = "SELECT id, name FROM $tbl_learnpath_main WHERE c_id = $course_id ";
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$result = Database::query($sql);
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$ar = Database::fetch_array($result);
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$title[1] = $nameTools;
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$line = '';
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$title_line = get_lang('ScormContentColumn');
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$scormcontopen = $_REQUEST["scormcontopen"];
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$scormstudentopen = $_REQUEST["scormstudentopen"];
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if (is_array($ar)) {
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while ($ar['id'] != '') {
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$lp_title = stripslashes($ar['name']);
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//echo "<a href='".api_get_self()."?view=".$view."&scormcontopen=".$ar['id']."' class='specialLink'>$lp_title</a>";
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if ($ar['id'] == $scormcontopen) { //have to list the students here
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$contentId = $ar['id'];
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$sql2 = "SELECT u.user_id, u.lastname, u.firstname " .
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"FROM $tbl_learnpath_view sd " .
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"INNER JOIN $table_user u " .
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"ON u.user_id = sd.user_id " .
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"WHERE sd.c_id = $course_id AND sd.lp_id=$contentId group by u.user_id";
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//error_log($sql2,0);
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$result2 = Database::query($sql2);
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if (Database::num_rows($result2) > 0) {
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$ar2 = Database::fetch_array($result2);
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while ($ar2 != '') {
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if (isset($_REQUEST["scormstudentopen"]) && $ar2['user_id'] == $scormstudentopen) {
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$line .= $ar['id'] . " " . $ar2['user_id'] . " " . api_get_person_name($ar2['firstname'], $ar2['lastname']);
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} else {
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$line .= $ar['id'] . " " . $ar2['user_id'] . " " . api_get_person_name($ar2['firstname'], $ar2['lastname']);
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}
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if ($ar2['user_id'] == $scormstudentopen) { //have to list the student's results
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$studentId = $ar2['user_id'];
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$sql3 = "SELECT iv.status, iv.score, i.title, iv.total_time " .
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"FROM $tbl_learnpath_item i " .
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"INNER JOIN $tbl_learnpath_item_view iv ON i.id=iv.lp_item_id " .
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"INNER JOIN $tbl_learnpath_view v ON iv.lp_view_id=v.id " .
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"WHERE i.c_id = $course_id AND
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iv.c_id = $course_id AND
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v.c_id = $course_id AND
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v.user_id=$studentId and v.lp_id=$contentId ORDER BY v.id, i.id";
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$result3 = Database::query($sql3);
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$ar3 = Database::fetch_array($result3);
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$title_line .= get_lang('ScormTitleColumn') . ";" . get_lang('ScormStatusColumn') . ";" . get_lang('ScormScoreColumn') . ";" . get_lang('ScormTimeColumn');
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while ($ar3['status'] != '') {
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require_once '../newscorm/learnpathItem.class.php';
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$time = learnpathItem::getScormTimeFromParameter('php', $ar3['total_time']);
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$line .= $title . ";" . $ar3['status'] . ";" . $ar3['score'] . ";" . $time;
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$ar3 = Database::fetch_array($result3);
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}
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}
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$line .= "\n";
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$ar2 = Database::fetch_array($result2);
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}
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$title_line .= "\n";
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}
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}
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$ar = Database::fetch_array($result);
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}
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}
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}
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/*
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* Export to a CSV file
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* Force the browser to save the file instead of opening it.
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*/
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$len = strlen($title_line . $line);
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header('Content-type: application/octet-stream');
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//header('Content-Type: application/force-download');
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header('Content-length: ' . $len);
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$filename = api_html_entity_decode(str_replace(":", "", str_replace(" ", "_", $title[0] . '_' . $title[1] . '.csv')));
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$filename = replace_dangerous_char($filename);
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if (preg_match("/MSIE 5.5/", $_SERVER['HTTP_USER_AGENT'])) {
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header('Content-Disposition: filename= ' . $filename);
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} else {
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header('Content-Disposition: attachment; filename= ' . $filename);
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}
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if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
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header('Pragma: ');
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header('Cache-Control: ');
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header('Cache-Control: public'); // IE cannot download from sessions without a cache
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}
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header('Content-Description: ' . $filename);
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header('Content-transfer-encoding: binary');
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echo api_html_entity_decode($title_line, ENT_COMPAT);
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echo api_html_entity_decode($line, ENT_COMPAT);
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exit;
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} else {
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api_not_allowed();
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}
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