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renderer.php
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renderer.php
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<?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/>.
/**
* This file contains renderers to display contents of this module
*
* @package mod_reservation
* @copyright 2018 onwards Roberto Pinna
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
defined('MOODLE_INTERNAL') || die();
/**
* Moodle renderer used to display elements of the reservation module
*
* @package mod_reservation
* @copyright 2018 Roberto Pinna
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
**/
class mod_reservation_renderer extends plugin_renderer_base {
/**
* Print view page tabs
*
* @param stdClass $reservation
* @param string $mode the current selected tab (overview or manage)
*/
public function display_tabs($reservation, $mode) {
$tabs = [];
$row = [];
$baseurl = 'view.php';
$queries = ['r' => $reservation->id];
$queries['mode'] = 'overview';
$url = new moodle_url($baseurl, $queries);
$row[] = new tabobject('overview', $url, get_string('overview', 'reservation'));
$queries['mode'] = 'manage';
$url = new moodle_url($baseurl, $queries);
$row[] = new tabobject('manage', $url, get_string('manage', 'reservation'));
$tabs[] = $row;
// Print out the tabs and continue!
print_tabs($tabs, $mode, null, null);
}
/**
* Print html formatted reservation info
*
* @param stdClass $reservation
* @param stdClass $cmid
*/
public function print_info($reservation, $cmid) {
$now = time();
$coursecontext = context_course::instance($reservation->course);
// Retrive teachers list.
$teachername = reservation_get_teacher_names($reservation, $cmid);
if (!empty($teachername)) {
$teacherroles = get_archetype_roles('editingteacher');
$teacherrole = array_shift($teacherroles);
$teacherstr = role_get_name($teacherrole, $coursecontext);
echo html_writer::start_tag('div', ['class' => 'teachername']);
echo html_writer::tag('label', $teacherstr.': ', ['class' => 'bold']);
echo html_writer::tag('span', $teachername);
echo html_writer::end_tag('div');
}
if (!empty($reservation->location)) {
echo html_writer::start_tag('div', ['class' => 'location']);
echo html_writer::tag('label', get_string('location', 'reservation').': ', ['class' => 'bold']);
echo html_writer::tag('span', $reservation->location);
echo html_writer::end_tag('div');
}
$strftimedaydatetime = get_string('strftimedaydatetime');
echo html_writer::start_tag('div', ['class' => 'timestart']);
if (!empty($reservation->timeend)) {
echo html_writer::tag('label', get_string('timestart', 'reservation').': ', ['class' => 'bold']);
} else {
echo html_writer::tag('label', get_string('date').': ', ['class' => 'bold']);
}
echo html_writer::tag('span', userdate($reservation->timestart, $strftimedaydatetime));
echo html_writer::end_tag('div');
if (!empty($reservation->timeend)) {
echo html_writer::start_tag('div', ['class' => 'timeend']);
echo html_writer::tag('label', get_string('timeend', 'reservation').': ', ['class' => 'bold']);
echo html_writer::tag('span', userdate($reservation->timeend, $strftimedaydatetime));
echo html_writer::end_tag('div');
}
echo html_writer::empty_tag('hr', ['class' => 'clearfloat']);
if (!empty($reservation->timeopen)) {
echo html_writer::start_tag('div', ['class' => 'timeopen']);
echo html_writer::tag('label', get_string('timeopen', 'reservation').': ', ['class' => 'bold']);
if ($now < $reservation->timeopen) {
echo html_writer::tag('span',
userdate($reservation->timeopen, $strftimedaydatetime),
['class' => 'notopened']);
echo html_writer::tag('span', ' '.get_string('reservationnotopened', 'reservation'),
['class' => 'alert bg-warning']);
} else {
echo html_writer::tag('span', userdate($reservation->timeopen, $strftimedaydatetime));
}
echo html_writer::end_tag('div');
}
echo html_writer::start_tag('div', ['class' => 'timeclose']);
echo html_writer::tag('label', get_string('timeclose', 'reservation').': ', ['class' => 'bold']);
if ($now > $reservation->timeclose) {
echo html_writer::tag('span', userdate($reservation->timeclose, $strftimedaydatetime), ['class' => 'notopened']);
echo html_writer::tag('span', ' '.get_string('reservationclosed', 'reservation'), ['class' => 'alert bg-warning']);
} else {
echo html_writer::tag('span', userdate($reservation->timeclose, $strftimedaydatetime));
}
echo html_writer::end_tag('div');
}
/**
* Print connected reservations
*
* @param stdClass $reservation
*/
public function print_connected($reservation) {
global $CFG;
$connectto = get_config('reservation', 'connect_to');
if ($connectto == 'site') {
$displaylist = [];
if (class_exists('core_course_category')) {
$displaylist = core_course_category::make_categories_list();
} else {
require_once($CFG->libdir. '/coursecatlib.php');
$displaylist = coursecat::make_categories_list();
}
}
// Show connected reservations.
if ($connectedreservs = reservation_get_connected($reservation)) {
$connectedlist = html_writer::tag('label', get_string('connectedto', 'reservation').': ', ['class' => 'bold']);
$connectedlist .= html_writer::start_tag('ul', ['class' => 'connectedreservations']);
foreach ($connectedreservs as $cr) {
$linktext = $cr->coursename . ': ' . $cr->name;
if ($connectto == 'site') {
$linktext = $displaylist[$cr->category] .'/'. $linktext;
}
$linkurl = new moodle_url('/mod/reservation/view.php', ['r' => $cr->id]);
$link = html_writer::tag('a', $linktext, ['href' => $linkurl, 'class' => 'connectedlink']);
$connectedlist .= html_writer::tag('li', $link);
}
$connectedlist .= html_writer::end_tag('ul');
echo html_writer::tag('div', $connectedlist, ['class' => 'connected']);
}
}
/**
* Print the link to connected reservation where the user is reserved
*
* @param stdClass $cr connected reservation data
*/
public function print_reserved_on_connected($cr) {
global $CFG;
$linktext = $cr->coursename . ': ' . $cr->name;
$connectto = get_config('reservation', 'connect_to');
if ($connectto == 'site') {
$displaylist = [];
if (class_exists('core_course_category')) {
$displaylist = core_course_category::make_categories_list();
} else {
require_once($CFG->libdir. '/coursecatlib.php');
$displaylist = coursecat::make_categories_list();
}
$linktext = $displaylist[$cr->category] .'/'. $linktext;
}
$linkurl = new moodle_url('/mod/reservation/view.php', ['id' => $cr->id]);
$link = html_writer::tag('a', $linktext, ['href' => $linkurl, 'class' => 'connectedlink']);
$html = get_string('reservedonconnected', 'reservation', $link);
echo html_writer::tag('p', $html);
}
/**
* Print reservation availability and counters
*
* @param stdClass $reservation
* @param array $counters
*/
public function print_counters($reservation, $counters) {
// Show seats availability.
$overview = new html_table();
$overview->tablealign = 'center';
$overview->attributes['class'] = 'requestoverview';
$overview->summary = get_string('requestoverview', 'reservation');
$overview->data = [];
$overview->head = [];
$overview->head[] = get_string('requests', 'reservation');
for ($i = 1; $i < count($counters); $i++) {
$operatorstr = (!$counters[$i]->operator) ? get_string('equal', 'reservation') : get_string('notequal', 'reservation');
$overview->head[] = $counters[$i]->fieldname.' '.$operatorstr.' '.$counters[$i]->matchvalue;
}
$columns = [];
$overbookstr = '';
if (!empty($reservation->overbook) && ($reservation->maxrequest > 0)) {
$overbookseats = round($reservation->maxrequest * $reservation->overbook / 100);
$overbookstr = ' '.html_writer::tag('span', '('.$counters[0]->overbooked.'/'.$overbookseats.')',
['class' => 'overbooked']);
}
$availablestr = $counters[0]->count.'/'.(($reservation->maxrequest > 0) ? $reservation->maxrequest : '∞');
$columns[] = $availablestr.$overbookstr;
for ($i = 1; $i < count($counters); $i++) {
$overbookstr = '';
if (!empty($reservation->overbook)) {
$overbookseats = round($counters[$i]->requestlimit * $reservation->overbook / 100);
$overbookstr = ' '.html_writer::tag('span', '('.$counters[$i]->overbooked.'/'.$overbookseats.')',
['class' => 'overbooked']);
}
$availablestr = $counters[$i]->count.'/'.$counters[$i]->requestlimit;
$columns[] = $availablestr.$overbookstr;
}
$overview->data[] = $columns;
echo html_writer::tag('div', html_writer::table($overview), ['class' => 'counters']);
}
/**
* Print user request status
*
* @param stdClass $reservation
* @param stdClass $currentuser
*/
public function print_user_request_status($reservation, $currentuser) {
$now = time();
if (isset($currentuser->number) && ($currentuser->number > 0)) {
$note = '';
if (!empty($currentuser->note)) {
$notelabel = html_writer::tag('span', get_string('yournote', 'reservation'), ['class' => 'notelabel']);
$notetext = html_writer::tag('span', format_string($currentuser->note), ['class' => 'notetext']);
$note = html_writer::tag('div', $notelabel.' '.$notetext, ['class' => 'usernote']);
}
$canviewnumbernow = ($reservation->showrequest == 0) && ($now > $reservation->timeclose);
$canviewnumberalways = ($reservation->showrequest == 3);
if ($canviewnumbernow || $canviewnumberalways) {
$numberspan = html_writer::tag('span', $currentuser->number, ['class' => 'justbookednumber']);
if (($reservation->maxrequest > 0) && ($currentuser->number > $reservation->maxrequest)) {
$strjustbooked = get_string('justoverbooked', 'reservation', html_writer::tag('span', $numberspan));
echo $this->output->box($strjustbooked.$note, 'justbooked overbooked');
} else {
$strjustbooked = get_string('justbooked', 'reservation', html_writer::tag('span', $numberspan));
echo $this->output->box($strjustbooked.$note, 'justbooked');
}
} else {
$classes = 'alreadybooked';
if (($reservation->maxrequest > 0) && ($currentuser->number > $reservation->maxrequest)) {
$classes .= ' overbooked';
echo $this->output->box(get_string('alreadyoverbooked', 'reservation').$note, $classes);
} else {
echo $this->output->box(get_string('alreadybooked', 'reservation').$note, $classes);
}
}
if (!empty($currentuser->grade)) {
echo $this->output->box($currentuser->grade, 'graded');
}
}
}
/**
* Gets note field
*
* @param object $reservation reservation object
*
* @return string The request note form field
*/
public function display_note_field($reservation) {
$html = '';
if ($reservation->note >= 1) {
$html .= html_writer::start_tag('div', ['class' => 'note']);
$required = '';
if ($reservation->note == 2) {
$required = '<span class="req">' .
$this->output->pix_icon('req', get_string('requiredelement', 'form')) . '</span>';
}
$html .= html_writer::tag('label',
get_string('note', 'reservation').$required, ['for' => 'note', 'class' => 'notelabel']);
$html .= html_writer::tag('textarea', '', ['id' => 'note', 'name' => 'note', 'rows' => '5', 'cols' => '30']);
$html .= html_writer::end_tag('div');
}
return $html;
}
/**
* Get seats availability
*
* @param object $reservation reservation object
* @param object $seats seats availability counters
*
* @return string availability html code
*/
public function display_availability($reservation, $seats) {
$html = '';
if (($reservation->maxrequest == 0) && ($seats->available > 0)) {
$html = html_writer::tag('span', get_string('availablerequests', 'reservation'), ['class' => 'available']);
} else if (($seats->available > 0) || ($seats->total > 0)) {
if ($seats->available > 0) {
$html = html_writer::tag('span',
get_string('availablerequests', 'reservation').': ', ['class' => 'available']);
$html .= html_writer::tag('span', $seats->available, ['class' => 'availablenumber']);
} else {
$html = html_writer::tag('span', get_string('overbookonly', 'reservation'), ['class' => 'overbook']);
}
} else {
$html = html_writer::tag('span', get_string('nomorerequest', 'reservation'), ['class' => 'nomoreavailable']);
}
return html_writer::tag('div', $html, ['class' => 'availability']);
}
/**
* Print reserve form
*
* @param stdClass $reservation
* @param stdClass $status
* @param array $addableusers
*/
public function print_manualreserve_form($reservation, $status, $addableusers) {
global $USER;
$html = '';
$formattributes = [];
$formattributes['id'] = 'manualreserve';
$formattributes['enctype'] = 'multipart/form-data';
$formattributes['method'] = 'post';
$formattributes['action'] = $status->url;
$formattributes['class'] = 'mform';
if ($reservation->note == 2) {
$errormessage = '<span class="error">'.get_string('err_required', 'form').'</span>';
$formattributes['onsubmit'] = 'if (this.menunewparticipant.selectedIndex == 0) { '.
'$(\'#menunewparticipant\').before(\'' . $errormessage . '<br\>\'); '.
'return false; '.
'} '.
'if (this.note.value == \'\') { '.
'$(\'#note\').before(\'' . $errormessage . '<br\>\'); '.
'return false; '.
'}';
}
$html .= html_writer::start_tag('form', $formattributes);
$html .= html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'reservation', 'value' => $reservation->id]);
$html .= html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'sesskey', 'value' => $USER->sesskey]);
$html .= html_writer::start_tag('div');
$required = '<span class="req">' . $this->output->pix_icon('req', get_string('requiredelement', 'form')) . '</span>';
$html .= html_writer::tag('label',
get_string('addparticipant', 'reservation').$required,
['for' => 'newparticipant', 'class' => 'addparticipant']);
$html .= html_writer::select($addableusers, 'newparticipant');
$html .= html_writer::end_tag('div');
$html .= $this->display_note_field($reservation);
$html .= html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'reserve', 'value' => 'reserve']);
$html .= html_writer::tag('button', get_string('reserve', 'reservation'),
['type' => 'submit', 'class' => 'btn btn-primary reservebtn']);
$html .= html_writer::end_tag('form');
echo html_writer::tag('div', $html, ['class' => 'manualreserve']);
}
/**
* Print reserve form
*
* @param stdClass $reservation
* @param stdClass $status
* @param stdClass $currentuser
* @param stdClass $seats
*/
public function print_reserve_form($reservation, $status, $currentuser, $seats) {
global $USER;
$html = '';
$formattributes = [];
$formattributes['id'] = 'reserve';
$formattributes['enctype'] = 'multipart/form-data';
$formattributes['method'] = 'post';
$formattributes['action'] = $status->url;
$formattributes['class'] = 'mform';
if ($reservation->note == 2) {
$errormessage = '<span id="id_error_name" class="error">'.get_string('err_required', 'form').'</span>';
$formattributes['onsubmit'] = 'if (this.note.value == \'\') { ' .
'$(\'#note\').before(\'' . $errormessage . '<br\>\'); '.
'return false; '.
'}';
}
$html .= html_writer::start_tag('form', $formattributes);
$html .= html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'reservation', 'value' => $reservation->id]);
$html .= html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'sesskey', 'value' => $USER->sesskey]);
if (isset($currentuser->number) && ($currentuser->number > 0)) {
$html .= html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'cancel', 'value' => 'cancel']);
$html .= html_writer::tag('button', get_string('reservecancel', 'reservation'),
['type' => 'submit', 'class' => 'btn btn-primary reservebtn']);
} else if (($reservation->maxrequest == 0) || ($seats->available > 0) || ($seats->total > 0)) {
$html .= $this->display_note_field($reservation);
$html .= html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'reserve', 'value' => 'reserve']);
$html .= html_writer::tag('button', get_string('reserve', 'reservation'),
['type' => 'submit', 'class' => 'btn btn-primary reservebtn']);
}
$html .= html_writer::end_tag('form');
echo html_writer::tag('div', $html, ['class' => 'reserve']);
}
/**
* Print viewtype form
*
* @param stdClass $status
* @param array $counters
*/
public function print_viewtype_form($status, $counters) {
$html = html_writer::start_tag('form', ['enctype' => 'multipart/form-data',
'method' => 'post',
'action' => $status->url,
'id' => 'viewtype',
]
);
$html .= html_writer::start_tag('fieldset');
if ($status->view == 'full') {
$html .= html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'view', 'value' => 'clean']);
$html .= html_writer::tag('button', get_string('cleanview', 'reservation'),
['type' => 'submit', 'class' => 'btn btn-secondary']);
} else if ($counters[0]->deletedrequests > 0) {
$html .= html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'view', 'value' => 'full']);
$html .= html_writer::tag('button', get_string('fullview', 'reservation'),
['type' => 'submit', 'class' => 'btn btn-secondary']);
}
$html .= html_writer::end_tag('fieldset');
$html .= html_writer::end_tag('form');
echo html_writer::tag('div', $html, ['class' => 'viewtype']);
}
/**
* Print requests table and manage form
*
* @param stdClass $reservation
* @param object $table
* @param array $rows
* @param stdClass $status
* @param array $counters
* @param object $context
*/
public function print_requests_table($reservation, $table, $rows, $status, $counters, $context) {
global $USER;
$now = time();
echo html_writer::start_tag('div', ['id' => 'tablecontainer']);
if (($status->mode == 'manage') && has_capability('mod/reservation:viewrequest', $context)) {
echo html_writer::start_tag('form', ['id' => 'requestactions',
'enctype' => 'multipart/form-data',
'method' => 'post',
'action' => $status->url,
]
);
echo html_writer::empty_tag('input', ['type' => 'hidden',
'name' => 'sesskey',
'value' => $USER->sesskey,
]
);
if (isset($status->view) && !empty($status->view)) {
echo html_writer::empty_tag('input', ['type' => 'hidden',
'name' => 'view',
'value' => $status->view,
]
);
}
}
$table->start_output();
foreach ($rows as $row) {
$table->add_data($row);
}
$table->finish_output();
if (($status->mode == 'manage') && has_capability('mod/reservation:viewrequest', $context) &&
((($reservation->grade != 0) && ($now > $reservation->timestart) && ($counters[0]->count > 0))
|| ($counters[0]->count > 0) || ($counters[0]->deletedrequests > 0))) {
if (($reservation->grade != 0) && ($now > $reservation->timestart) && ($counters[0]->count > 0)) {
$html = html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'savegrades', 'value' => 'save']);
$html .= html_writer::tag('button', get_string('save', 'reservation'),
['type' => 'submit', 'class' => 'btn btn-primary']);
echo html_writer::tag('div', $html, ['class' => 'savegrades']);
}
// Print "Select all" etc.
if (!empty($status->actions) && (($counters[0]->count > 0) ||
(($status->view == 'full') && ($counters[0]->deletedrequests > 0)))) {
$html = '';
$html .= html_writer::start_tag('div', ['class' => 'btn-group']);
$html .= html_writer::tag('button', get_string('selectall'),
['id' => 'checkall', 'type' => 'button', 'class' => 'btn btn-secondary']);
$html .= html_writer::tag('button', get_string('deselectall'),
['id' => 'checknone', 'type' => 'button', 'class' => 'btn btn-secondary']);
$html .= html_writer::end_tag('div');
$html .= html_writer::select($status->actions, 'action', '0',
['0' => get_string('withselected', 'reservation')]);
$okbutton = html_writer::empty_tag('input', ['type' => 'hidden', 'name' => 'selectedaction', 'value' => 'ok']);
$okbutton .= html_writer::tag('button', get_string('ok'),
['type' => 'submit', 'class' => 'btn btn-secondary m-r-1']);
$html .= html_writer::tag('noscript', $okbutton);
echo html_writer::tag('div', $html, ['class' => 'form-buttons']);
$options = new stdClass();
$options->reservationid = $reservation->id;
$this->page->requires->js_call_amd('mod_reservation/requests', 'init', [$options]);
}
echo html_writer::end_tag('form');
}
echo html_writer::end_tag('div');
}
}