KumiSystems/moodle-mod_htmlcert
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#4 Added ability to sort the reports table

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The table is now an instance of 'table_sql', not 'html_table'.
This made sorting easy to implement, with the added benefit
of taking advantage of the spout library for exporting data.
This commit is contained in:
Mark Nelson 2016-08-22 19:42:23 +08:00
parent 0f77856e90
commit d6ebc95c77
3 changed files with 174 additions and 110 deletions
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86
classes/certificate.php
View file

@ -52,12 +52,7 @@ class certificate {
* @var int the number of issues that will be displayed on each page in the report
* If you want to display all customcerts on a page set this to 0.
*/
const CUSTOMCERT_PER_PAGE = '20';
/**
* @var int the max number of issues to display
*/
const CUSTOMCERT_MAX_PER_PAGE = '300';
const CUSTOMCERT_PER_PAGE = '50';
/**
* Handles setting the protection field for the customcert
@ -233,11 +228,12 @@ class certificate {
* @param int $customcertid
* @param bool $groupmode are we in group mode
* @param \stdClass $cm the course module
* @param int $page offset
* @param int $perpage total per page
* @param int $limitfrom
* @param int $limitnum
* @param string $sort
* @return \stdClass the users
*/
public static function get_issues($customcertid, $groupmode, $cm, $page, $perpage) {
public static function get_issues($customcertid, $groupmode, $cm, $limitfrom, $limitnum, $sort = '') {
global $DB;
// Get the conditional SQL.
@ -252,15 +248,21 @@ class certificate {
$allparams = $conditionsparams + array('customcertid' => $customcertid);
// Return the issues.
$sql = "SELECT u.*, ci.code, ci.timecreated
$ufields = \user_picture::fields('u');
$sql = "SELECT $ufields, ci.code, ci.timecreated
FROM {user} u
INNER JOIN {customcert_issues} ci
ON u.id = ci.userid
WHERE u.deleted = 0
AND ci.customcertid = :customcertid
$conditionssql
ORDER BY " . $DB->sql_fullname();
return $DB->get_records_sql($sql, $allparams, $page * $perpage, $perpage);
$conditionssql";
if ($sort) {
$sql .= "ORDER BY " . $sort;
} else {
$sql .= "ORDER BY " . $DB->sql_fullname();
}
return $DB->get_records_sql($sql, $allparams, $limitfrom, $limitnum);
}
/**
@ -379,62 +381,4 @@ class certificate {
return $code;
}
/**
* Generate the report.
*
* @param \stdClass $customcert
* @param \stdClass $users the list of users who have had a customcert issued
* @param string $type
*/
public static function generate_report_file($customcert, $users, $type) {
global $CFG, $COURSE;
if ($type == 'ods') {
require_once($CFG->libdir . '/odslib.class.php');
$workbook = new \MoodleODSWorkbook('-');
} else if ($type == 'xls') {
require_once($CFG->libdir . '/excellib.class.php');
$workbook = new \MoodleExcelWorkbook('-');
}
$filename = clean_filename($COURSE->shortname . ' ' . rtrim($customcert->name, '.') . '.' . $type);
// Send HTTP headers.
$workbook->send($filename);
// Creating the first worksheet.
$myxls = $workbook->add_worksheet(get_string('report', 'customcert'));
// Print names of all the fields.
$myxls->write_string(0, 0, get_string('lastname'));
$myxls->write_string(0, 1, get_string('firstname'));
$myxls->write_string(0, 2, get_string('idnumber'));
$myxls->write_string(0, 3, get_string('group'));
$myxls->write_string(0, 4, get_string('receiveddate', 'customcert'));
$myxls->write_string(0, 5, get_string('code', 'customcert'));
// Generate the data for the body of the spreadsheet.
$row = 1;
if ($users) {
foreach ($users as $user) {
$myxls->write_string($row, 0, $user->lastname);
$myxls->write_string($row, 1, $user->firstname);
$studentid = (!empty($user->idnumber)) ? $user->idnumber : ' ';
$myxls->write_string($row, 2, $studentid);
$ug2 = '';
if ($usergrps = groups_get_all_groups($COURSE->id, $user->id)) {
foreach ($usergrps as $ug) {
$ug2 = $ug2 . $ug->name;
}
}
$myxls->write_string($row, 3, $ug2);
$myxls->write_string($row, 4, userdate($user->timecreated));
$myxls->write_string($row, 5, $user->code);
$row++;
}
}
// Close the workbook.
$workbook->close();
}
}

149
classes/report_table.php Normal file
View file

@ -0,0 +1,149 @@
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* The report that displays issued certificates.
*
* @package mod_customcert
* @copyright 2016 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_customcert;
defined('MOODLE_INTERNAL') || die;
global $CFG;
require_once($CFG->libdir . '/tablelib.php');
/**
* Class for the report that displays issued certificates.
*
* @package mod_customcert
* @copyright 2016 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class report_table extends \table_sql {
/**
* @var int $customcertid The custom certificate id
*/
protected $customcertid;
/**
* @var \stdClass $cm The course module.
*/
protected $cm;
/**
* @var bool $groupmode are we in group mode?
*/
protected $groupmode;
/**
* Sets up the table.
*
* @param int $customcertid
* @param \stdClass $cm the course module
* @param bool $groupmode are we in group mode?
*/
public function __construct($customcertid, $cm, $groupmode) {
parent::__construct('mod_customcert_report_table');
$this->define_columns(array(
'fullname',
'timecreated',
'code',
));
$this->define_headers(array(
get_string('fullname'),
get_string('receiveddate', 'customcert'),
get_string('code', 'customcert')
));
$this->collapsible(false);
$this->sortable(true);
$this->no_sorting('code');
$this->is_downloadable(true);
$this->customcertid = $customcertid;
$this->cm = $cm;
$this->groupmode = $groupmode;
}
/**
* Generate the fullname column.
*
* @param \stdClass $user
* @return string
*/
public function col_fullname($user) {
global $OUTPUT;
return $OUTPUT->user_picture($user) . ' ' . fullname($user);
}
/**
* Generate the certificate time created column.
*
* @param \stdClass $user
* @return string
*/
public function col_timecreated($user) {
return userdate($user->timecreated);
}
/**
* Generate the code column.
*
* @param \stdClass $user
* @return string
*/
public function col_code($user) {
return $user->code;
}
/**
* Query the reader.
*
* @param int $pagesize size of page for paginated displayed table.
* @param bool $useinitialsbar do you want to use the initials bar.
*/
public function query_db($pagesize, $useinitialsbar = true) {
$total = \mod_customcert\certificate::get_number_of_issues($this->customcertid, $this->cm, $this->groupmode);
$this->pagesize($pagesize, $total);
$this->rawdata = \mod_customcert\certificate::get_issues($this->customcertid, $this->groupmode, $this->cm,
$this->get_page_start(), $this->get_page_size(), $this->get_sql_sort());
// Set initial bars.
if ($useinitialsbar) {
$this->initialbars($total > $pagesize);
}
}
/**
* Download the data.
*/
public function download() {
\core\session\manager::write_close();
$total = \mod_customcert\certificate::get_number_of_issues($this->customcertid, $this->cm, $this->groupmode);
$this->out($total, false);
exit;
}
}

49
report.php
View file

@ -31,14 +31,6 @@ $page = optional_param('page', 0, PARAM_INT);
$perpage = optional_param('perpage', \mod_customcert\certificate::CUSTOMCERT_PER_PAGE, PARAM_INT);
$pageurl = $url = new moodle_url('/mod/customcert/report.php', array('id' => $id, 'page' => $page, 'perpage' => $perpage));
// Ensure the perpage variable does not exceed the max allowed if
// the user has not specified they wish to view all customcerts.
if (\mod_customcert\certificate::CUSTOMCERT_PER_PAGE !== 0) {
if (($perpage > \mod_customcert\certificate::CUSTOMCERT_MAX_PER_PAGE) || ($perpage === 0)) {
$perpage = \mod_customcert\certificate::CUSTOMCERT_PER_PAGE;
}
}
$cm = get_coursemodule_from_id('customcert', $id, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$customcert = $DB->get_record('customcert', array('id' => $cm->instance), '*', MUST_EXIST);
@ -54,33 +46,15 @@ require_capability('mod/customcert:manage', $context);
if ($groupmode = groups_get_activity_groupmode($cm)) {
groups_get_activity_group($cm, true);
}
$users = \mod_customcert\certificate::get_issues($customcert->id, $groupmode, $cm, $page, $perpage);
if ($download) {
\mod_customcert\certificate::generate_report_file($customcert, $users, $download);
exit;
$table = new \mod_customcert\report_table($customcert->id, $cm, $groupmode);
$table->define_baseurl($pageurl);
if ($table->is_downloading($download, 'customcert-report')) {
$table->download();
exit();
}
// Create the table for the users.
$table = new html_table();
$table->attributes['class'] = 'generaltable centre';
$table->attributes['style'] = 'width: 95%;';
$table->head = array(get_string('awardedto', 'customcert'), get_string('receiveddate', 'customcert'), get_string('code', 'customcert'));
$table->align = array('left', 'left', 'center');
foreach ($users as $user) {
$name = $OUTPUT->user_picture($user) . fullname($user);
$date = userdate($user->timecreated);
$code = $user->code;
$table->data[] = array($name, $date, $code);
}
// Create table to store buttons.
$tablebutton = new html_table();
$tablebutton->attributes['class'] = 'centre';
$btndownloadods = $OUTPUT->single_button(new moodle_url('report.php', array('id' => $cm->id, 'download' => 'ods')), get_string("downloadods"));
$btndownloadxls = $OUTPUT->single_button(new moodle_url('report.php', array('id' => $cm->id, 'download' => 'xls')), get_string("downloadexcel"));
$tablebutton->data[] = array($btndownloadods, $btndownloadxls);
// Set up the page.
\mod_customcert\page_helper::page_setup($pageurl, $context, get_string('customcertreport', 'customcert'));
@ -89,12 +63,9 @@ $PAGE->navbar->add(get_string('customcertreport', 'customcert'));
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('modulenameplural', 'customcert'));
groups_print_activity_menu($cm, $url);
// If perpage is not set to 0 (displaying all issues), we may need a paging bar.
if ($perpage !== 0) {
echo $OUTPUT->paging_bar(count((array) $users), $page, $perpage, $url);
}
echo '<br />';
echo html_writer::table($table);
echo html_writer::tag('div', html_writer::table($tablebutton), array('style' => 'margin:auto; width:50%'));
$table->out($perpage, false);
echo $OUTPUT->footer($course);