.
/**
* This file contains functions used by the outline reports
*
* @package report
* @subpackage outline
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die;
require_once(dirname(__FILE__).'/lib.php');
require_once($CFG->dirroot.'/course/lib.php');
function report_outline_print_row($mod, $instance, $result) {
global $OUTPUT, $CFG;
$image = "![](\"")
pix_url('icon', $mod->modname) . "\" class=\"icon\" alt=\"$mod->modfullname\" />";
echo "";
echo "| $image | ";
echo "";
echo " modfullname\"";
echo " href=\"$CFG->wwwroot/mod/$mod->modname/view.php?id=$mod->id\">".format_string($instance->name,true)." | ";
echo " | ";
echo "";
if (isset($result->info)) {
echo "$result->info";
} else {
echo " - ";
}
echo " | ";
echo " | ";
if (!empty($result->time)) {
$timeago = format_time(time() - $result->time);
echo "".userdate($result->time)." ($timeago) | ";
}
echo "
";
}
/**
* Returns an array of the commonly used log variables by the outline report.
*
* @return array the array of variables used
*/
function report_outline_get_common_log_variables() {
global $DB;
static $uselegacyreader;
static $useinternalreader;
static $minloginternalreader;
static $logtable = null;
if (isset($uselegacyreader) && isset($useinternalreader) && isset($minloginternalreader)) {
return array($uselegacyreader, $useinternalreader, $minloginternalreader, $logtable);
}
$uselegacyreader = false; // Flag to determine if we should use the legacy reader.
$useinternalreader = false; // Flag to determine if we should use the internal reader.
$minloginternalreader = 0; // Set this to 0 for now.
// Get list of readers.
$logmanager = get_log_manager();
$readers = $logmanager->get_readers();
// Get preferred reader.
if (!empty($readers)) {
foreach ($readers as $readerpluginname => $reader) {
// If legacy reader is preferred reader.
if ($readerpluginname == 'logstore_legacy') {
$uselegacyreader = true;
}
// If sql_internal_table_reader is preferred reader.
if ($reader instanceof \core\log\sql_internal_table_reader) {
$useinternalreader = true;
$logtable = $reader->get_internal_log_table_name();
$minloginternalreader = $DB->get_field_sql('SELECT min(timecreated) FROM {' . $logtable . '}');
}
}
}
return array($uselegacyreader, $useinternalreader, $minloginternalreader, $logtable);
}
/**
* Return the most commonly used user outline information.
*
* @param int $userid the id of the user
* @param int $cmid the course module id
* @param string $module the name of the module (eg. 'book')
* @param int $instanceid (eg. the 'id' in the 'book' table)
* @return stdClass|null if any information is found then a stdClass containing
* this info is returned, else null is.
*/
function report_outline_user_outline($userid, $cmid, $module, $instanceid) {
global $DB;
list($uselegacyreader, $useinternalreader, $minloginternalreader, $logtable) = report_outline_get_common_log_variables();
// If using legacy log then get users from old table.
if ($uselegacyreader) {
// Create the params for the query.
$params = array('userid' => $userid, 'module' => $module, 'action' => 'view', 'info' => $instanceid);
// If we are going to use the internal (not legacy) log table, we should only get records
// from the legacy table that exist before we started adding logs to the new table.
$limittime = '';
if (!empty($minloginternalreader)) {
$limittime = ' AND time < :timeto ';
$params['timeto'] = $minloginternalreader;
}
$select = "SELECT COUNT(id) ";
$from = "FROM {log} ";
$where = "WHERE userid = :userid
AND module = :module
AND action = :action
AND info = :info ";
if ($legacylogcount = $DB->count_records_sql($select . $from . $where . $limittime, $params)) {
$numviews = $legacylogcount;
// Get the time for the last log.
$select = "SELECT MAX(time) ";
$lastlogtime = $DB->get_field_sql($select . $from . $where, $params);
$result = new stdClass();
$result->info = get_string('numviews', '', $numviews);
$result->time = $lastlogtime;
}
}
// Get record from sql_internal_table_reader and combine with the number of views from the legacy log table (if needed).
if ($useinternalreader) {
$params = array('userid' => $userid, 'contextlevel' => CONTEXT_MODULE, 'contextinstanceid' => $cmid, 'crud' => 'r',
'edulevel1' => core\event\base::LEVEL_PARTICIPATING, 'edulevel2' => core\event\base::LEVEL_TEACHING,
'edulevel3' => core\event\base::LEVEL_OTHER, 'anonymous' => 0);
$select = "SELECT COUNT(*) as count ";
$from = "FROM {" . $logtable . "} ";
$where = "WHERE userid = :userid
AND contextlevel = :contextlevel
AND contextinstanceid = :contextinstanceid
AND crud = :crud
AND edulevel IN (:edulevel1, :edulevel2, :edulevel3)
AND anonymous = :anonymous";
if ($internalreadercount = $DB->count_records_sql($select . $from . $where, $params)) {
if (!empty($numviews)) {
$numviews = $numviews + $internalreadercount;
} else {
$numviews = $internalreadercount;
}
// Get the time for the last log.
$select = "SELECT MAX(timecreated) ";
$lastlogtime = $DB->get_field_sql($select . $from . $where, $params);
$result = new stdClass();
$result->info = get_string('numviews', '', $numviews);
$result->time = $lastlogtime;
}
}
if (!empty($result)) {
return $result;
}
return null;
}
/**
* Display the most commonly used user complete information.
*
* @param int $userid the id of the user
* @param int $cmid the course module id
* @param string $module the name of the module (eg. 'book')
* @param int $instanceid (eg. the 'id' in the 'book' table)
* @return string
*/
function report_outline_user_complete($userid, $cmid, $module, $instanceid) {
global $DB;
list($uselegacyreader, $useinternalreader, $minloginternalreader, $logtable) = report_outline_get_common_log_variables();
// If using legacy log then get users from old table.
if ($uselegacyreader) {
// Create the params for the query.
$params = array('userid' => $userid, 'module' => $module, 'action' => 'view', 'info' => $instanceid);
// If we are going to use the internal (not legacy) log table, we should only get records
// from the legacy table that exist before we started adding logs to the new table.
$limittime = '';
if (!empty($minloginternalreader)) {
$limittime = ' AND time < :timeto ';
$params['timeto'] = $minloginternalreader;
}
$select = "SELECT COUNT(id) ";
$from = "FROM {log} ";
$where = "WHERE userid = :userid
AND module = :module
AND action = :action
AND info = :info ";
if ($legacylogcount = $DB->count_records_sql($select . $from . $where . $limittime, $params)) {
$numviews = $legacylogcount;
// Get the time for the last log.
$select = "SELECT MAX(time) ";
$lastlogtime = $DB->get_field_sql($select . $from . $where, $params);
$strnumviews = get_string('numviews', '', $numviews);
}
}
// Get record from sql_internal_table_reader and combine with the number of views from the legacy log table (if needed).
if ($useinternalreader) {
$params = array('userid' => $userid, 'contextlevel' => CONTEXT_MODULE, 'contextinstanceid' => $cmid, 'crud' => 'r',
'edulevel1' => core\event\base::LEVEL_PARTICIPATING, 'edulevel2' => core\event\base::LEVEL_TEACHING,
'edulevel3' => core\event\base::LEVEL_OTHER, 'anonymous' => 0);
$select = "SELECT COUNT(*) as count ";
$from = "FROM {" . $logtable . "} ";
$where = "WHERE userid = :userid
AND contextlevel = :contextlevel
AND contextinstanceid = :contextinstanceid
AND crud = :crud
AND edulevel IN (:edulevel1, :edulevel2, :edulevel3)
AND anonymous = :anonymous";
if ($internalreadercount = $DB->count_records_sql($select . $from . $where, $params)) {
if (!empty($numviews)) {
$numviews = $numviews + $internalreadercount;
} else {
$numviews = $internalreadercount;
}
// Get the time for the last log.
$select = "SELECT MAX(timecreated) ";
$lastlogtime = $DB->get_field_sql($select . $from . $where, $params);
$strnumviews = get_string('numviews', '', $numviews);
}
}
if (!empty($strnumviews) && (!empty($lastlogtime))) {
return $strnumviews . ' - ' . get_string('mostrecently') . ' ' . userdate($lastlogtime);
} else {
return get_string('neverseen', 'report_outline');
}
}