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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/>.
/**
* The gradebook simple view - base class for the table
*
* @package gradereport_singleview
* @copyright 2014 Moodle Pty Ltd (http://moodle.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace gradereport_singleview\local\screen;
use html_table;
use html_writer;
use stdClass;
use grade_item;
use grade_grade;
use gradereport_singleview\local\ui\bulk_insert;
defined('MOODLE_INTERNAL') || die;
/**
* The gradebook simple view - base class for the table
*
* @package gradereport_singleview
* @copyright 2014 Moodle Pty Ltd (http://moodle.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
abstract class tablelike extends screen {
/** @var array $headers A list of table headers */
protected $headers = array();
/** @var array $initerrors A list of errors that mean we should not show the table */
protected $initerrors = array();
/** @var array $definition Describes the columns in the table */
protected $definition = array();
/**
* Format a row of the table
*
* @param mixed $item
* @return string
*/
public abstract function format_line($item);
/**
* Get the summary for this table.
*
* @return string
*/
public abstract function summary();
/**
* Get the table headers
*
* @return array
*/
public function headers() {
return $this->headers;
}
/**
* Set the table headers
*
* @param array $overwrite New headers
* @return tablelike This
*/
public function set_headers($overwrite) {
$this->headers = $overwrite;
return $this;
}
/**
* Get the list of errors
*
* @return array
*/
public function init_errors() {
return $this->initerrors;
}
/**
* Set an error detected while building the page.
*
* @param string $mesg
*/
public function set_init_error($mesg) {
$this->initerrors[] = $mesg;
}
/**
* Get the table definition
*
* @return array The definition.
*/
public function definition() {
return $this->definition;
}
/**
* Set the table definition
*
* @param array $overwrite New definition
* @return tablelike This
*/
public function set_definition($overwrite) {
$this->definition = $overwrite;
return $this;
}
/**
* Get a element to generate the HTML for this table row
* @param array $line This is a list of lines in the table (modified)
* @param grade_grade $grade The grade.
* @return string
*/
public function format_definition($line, $grade) {
foreach ($this->definition() as $i => $field) {
// Table tab index.
$tab = ($i * $this->total) + $this->index;
$classname = '\\gradereport_singleview\\local\\ui\\' . $field;
$html = new $classname($grade, $tab);
if ($field == 'finalgrade' and !empty($this->structure)) {
$html .= $this->structure->get_grade_analysis_icon($grade);
}
// Singleview users without proper permissions should be presented
// disabled checkboxes for the Exclude grade attribute.
if ($field == 'exclude' && !has_capability('moodle/grade:manage', $this->context)){
$html->disabled = true;
}
$line[] = $html;
}
return $line;
}
/**
* Get the HTML for the whole table
* @return string
*/
public function html() {
global $OUTPUT;
if (!empty($this->initerrors)) {
$warnings = '';
foreach ($this->initerrors as $mesg) {
$warnings .= $OUTPUT->notification($mesg);
}
return $warnings;
}
$table = new html_table();
$table->head = $this->headers();
$summary = $this->summary();
if (!empty($summary)) {
$table->caption = $summary;
$table->captionhide = true;
}
// To be used for extra formatting.
$this->index = 0;
$this->total = count($this->items);
foreach ($this->items as $item) {
if ($this->index >= ($this->perpage * $this->page) &&
$this->index < ($this->perpage * ($this->page + 1))) {
$table->data[] = $this->format_line($item);
}
$this->index++;
}
$underlying = get_class($this);
$data = new stdClass();
$data->table = $table;
$data->instance = $this;
$buttonattr = array('class' => 'singleview_buttons submit');
$buttonhtml = implode(' ', $this->buttons());
$buttons = html_writer::tag('div', $buttonhtml, $buttonattr);
$selectview = new select($this->courseid, $this->itemid, $this->groupid);
$sessionvalidation = html_writer::empty_tag('input',
array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey()));
$html = $selectview->html();
$html .= html_writer::tag('form',
$buttons . html_writer::table($table) . $this->bulk_insert() . $buttons . $sessionvalidation,
array('method' => 'POST')
);
$html .= $selectview->html();
return $html;
}
/**
* Get the HTML for the bulk insert form
*
* @return string
*/
public function bulk_insert() {
return html_writer::tag(
'div',
(new bulk_insert($this->item))->html(),
array('class' => 'singleview_bulk')
);
}
/**
* Get the buttons for saving changes.
*
* @return array
*/
public function buttons() {
global $OUTPUT;
$save = $OUTPUT->render_from_template('gradereport_singleview/button', [
'type' => 'submit',
'value' => get_string('save', 'gradereport_singleview'),
]);
return array($save);
}
}