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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/>.
/**
* Renderer class for the manual allocation UI is defined here
*
* @package workshopallocation
* @subpackage manual
* @copyright 2009 David Mudrak <david.mudrak@gmail.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Manual allocation renderer class
*/
class workshopallocation_manual_renderer extends mod_workshop_renderer {
/** @var workshop module instance */
protected $workshop;
////////////////////////////////////////////////////////////////////////////
// External rendering API
////////////////////////////////////////////////////////////////////////////
/**
* Display the table of all current allocations and widgets to modify them
*
* @param workshopallocation_manual_allocations $data to be displayed
* @return string html code
*/
protected function render_workshopallocation_manual_allocations(workshopallocation_manual_allocations $data) {
$this->workshop = $data->workshop;
$allocations = $data->allocations; // array prepared array of all allocations data
$userinfo = $data->userinfo; // names and pictures of all required users
$authors = $data->authors; // array potential reviewees
$reviewers = $data->reviewers; // array potential submission reviewers
$hlauthorid = $data->hlauthorid; // int id of the author to highlight
$hlreviewerid = $data->hlreviewerid; // int id of the reviewer to highlight
$selfassessment = $data->selfassessment; // bool is the self-assessment allowed in this workshop?
if (empty($allocations)) {
return '';
}
// convert user collections into drop down menus
$authors = array_map('fullname', $authors);
$reviewers = array_map('fullname', $reviewers);
$table = new html_table();
$table->attributes['class'] = 'allocations';
$table->head = array(get_string('participantreviewedby', 'workshop'),
get_string('participant', 'workshop'),
get_string('participantrevierof', 'workshop'));
$table->rowclasses = array();
$table->colclasses = array('reviewedby', 'peer', 'reviewerof');
$table->data = array();
foreach ($allocations as $allocation) {
$row = array();
$row[] = $this->helper_reviewers_of_participant($allocation, $userinfo, $reviewers, $selfassessment);
$row[] = $this->helper_participant($allocation, $userinfo);
$row[] = $this->helper_reviewees_of_participant($allocation, $userinfo, $authors, $selfassessment);
$thisrowclasses = array();
if ($allocation->userid == $hlauthorid) {
$thisrowclasses[] = 'highlightreviewedby';
}
if ($allocation->userid == $hlreviewerid) {
$thisrowclasses[] = 'highlightreviewerof';
}
$table->rowclasses[] = implode(' ', $thisrowclasses);
$table->data[] = $row;
}
return $this->output->container(html_writer::table($table), 'manual-allocator');
}
////////////////////////////////////////////////////////////////////////////
// Internal helper methods
////////////////////////////////////////////////////////////////////////////
/**
* Returns information about the workshop participant
*
* @return string HTML code
*/
protected function helper_participant(stdclass $allocation, array $userinfo) {
$o = $this->output->user_picture($userinfo[$allocation->userid], array('courseid' => $this->page->course->id));
$o .= fullname($userinfo[$allocation->userid]);
$o .= $this->output->container_start(array('submission'));
if (is_null($allocation->submissionid)) {
$o .= $this->output->container(get_string('nosubmissionfound', 'workshop'), 'info');
} else {
$link = $this->workshop->submission_url($allocation->submissionid);
$o .= $this->output->container(html_writer::link($link, format_string($allocation->submissiontitle)), 'title');
if (is_null($allocation->submissiongrade)) {
$o .= $this->output->container(get_string('nogradeyet', 'workshop'), array('grade', 'missing'));
} else {
$o .= $this->output->container(get_string('alreadygraded', 'workshop'), array('grade', 'missing'));
}
}
$o .= $this->output->container_end();
return $o;
}
/**
* Returns information about the current reviewers of the given participant and a selector do add new one
*
* @return string html code
*/
protected function helper_reviewers_of_participant(stdclass $allocation, array $userinfo, array $reviewers, $selfassessment) {
$o = '';
if (is_null($allocation->submissionid)) {
$o .= $this->output->container(get_string('nothingtoreview', 'workshop'), 'info');
} else {
$exclude = array();
if (! $selfassessment) {
$exclude[$allocation->userid] = true;
}
// todo add an option to exclude users without own submission
$options = array_diff_key($reviewers, $exclude);
if ($options) {
$handler = new moodle_url($this->page->url, array('mode' => 'new', 'of' => $allocation->userid, 'sesskey' => sesskey()));
$select = new single_select($handler, 'by', $options, '', array(''=>get_string('chooseuser', 'workshop')), 'addreviewof' . $allocation->userid);
$select->set_label(get_string('addreviewer', 'workshopallocation_manual'));
$o .= $this->output->render($select);
}
}
$o .= html_writer::start_tag('ul', array());
foreach ($allocation->reviewedby as $reviewerid => $assessmentid) {
$o .= html_writer::start_tag('li', array());
$o .= $this->output->user_picture($userinfo[$reviewerid], array('courseid' => $this->page->course->id, 'size' => 16));
$o .= fullname($userinfo[$reviewerid]);
// delete icon
$handler = new moodle_url($this->page->url, array('mode' => 'del', 'what' => $assessmentid, 'sesskey' => sesskey()));
$o .= $this->helper_remove_allocation_icon($handler);
$o .= html_writer::end_tag('li');
}
$o .= html_writer::end_tag('ul');
return $o;
}
/**
* Returns information about the current reviewees of the given participant and a selector do add new one
*
* @return string html code
*/
protected function helper_reviewees_of_participant(stdclass $allocation, array $userinfo, array $authors, $selfassessment) {
$o = '';
if (is_null($allocation->submissionid)) {
$o .= $this->output->container(get_string('withoutsubmission', 'workshop'), 'info');
}
$exclude = array();
if (! $selfassessment) {
$exclude[$allocation->userid] = true;
$o .= $this->output->container(get_string('selfassessmentdisabled', 'workshop'), 'info');
}
// todo add an option to exclude users without own submission
$options = array_diff_key($authors, $exclude);
if ($options) {
$handler = new moodle_url($this->page->url, array('mode' => 'new', 'by' => $allocation->userid, 'sesskey' => sesskey()));
$select = new single_select($handler, 'of', $options, '', array(''=>get_string('chooseuser', 'workshop')), 'addreviewby' . $allocation->userid);
$select->set_label(get_string('addreviewee', 'workshopallocation_manual'));
$o .= $this->output->render($select);
} else {
$o .= $this->output->container(get_string('nothingtoreview', 'workshop'), 'info');
}
$o .= html_writer::start_tag('ul', array());
foreach ($allocation->reviewerof as $authorid => $assessmentid) {
$o .= html_writer::start_tag('li', array());
$o .= $this->output->user_picture($userinfo[$authorid], array('courseid' => $this->page->course->id, 'size' => 16));
$o .= fullname($userinfo[$authorid]);
// delete icon
$handler = new moodle_url($this->page->url, array('mode' => 'del', 'what' => $assessmentid, 'sesskey' => sesskey()));
$o .= $this->helper_remove_allocation_icon($handler);
$o .= html_writer::end_tag('li');
}
$o .= html_writer::end_tag('ul');
return $o;
}
/**
* Generates an icon link to remove the allocation
*
* @param moodle_url $link to the action
* @return html code to be displayed
*/
protected function helper_remove_allocation_icon($link) {
return $this->output->action_icon($link, new pix_icon('t/delete', 'X'));
}
}