Your IP : 192.168.165.1
<?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 page shows the contents of a recyclebin for a given course.
*
* @package tool_recyclebin
* @copyright 2015 University of Kent
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(__DIR__ . '/../../../config.php');
require_once($CFG->libdir . '/tablelib.php');
$contextid = required_param('contextid', PARAM_INT);
$action = optional_param('action', null, PARAM_ALPHA);
$context = context::instance_by_id($contextid, MUST_EXIST);
$PAGE->set_context($context);
// We could be a course or a category.
switch ($context->contextlevel) {
case CONTEXT_COURSE:
require_login($context->instanceid);
$recyclebin = new \tool_recyclebin\course_bin($context->instanceid);
if (!$recyclebin->can_view()) {
throw new required_capability_exception($context, 'tool/recyclebin:viewitems', 'nopermissions', '');
}
$PAGE->set_pagelayout('incourse');
// Set the $PAGE heading - this is also the same as the h2 heading.
$heading = format_string($COURSE->fullname, true, array('context' => $context)) . ': ' .
get_string('pluginname', 'tool_recyclebin');
$PAGE->set_heading($heading);
// Get the expiry to use later.
$expiry = get_config('tool_recyclebin', 'coursebinexpiry');
break;
case CONTEXT_COURSECAT:
require_login(null, false);
$recyclebin = new \tool_recyclebin\category_bin($context->instanceid);
if (!$recyclebin->can_view()) {
throw new required_capability_exception($context, 'tool/recyclebin:viewitems', 'nopermissions', '');
}
$PAGE->set_pagelayout('admin');
// Set the $PAGE heading.
$PAGE->set_heading($COURSE->fullname);
// The h2 heading on the page is going to be different than the $PAGE heading.
$heading = $context->get_context_name() . ': ' . get_string('pluginname', 'tool_recyclebin');
// Get the expiry to use later.
$expiry = get_config('tool_recyclebin', 'categorybinexpiry');
break;
default:
print_error('invalidcontext', 'tool_recyclebin');
break;
}
if (!$recyclebin::is_enabled()) {
print_error('notenabled', 'tool_recyclebin');
}
$PAGE->set_url('/admin/tool/recyclebin/index.php', array(
'contextid' => $contextid
));
$PAGE->set_title(get_string('pluginname', 'tool_recyclebin'));
// If we are doing anything, we need a sesskey!
if (!empty($action)) {
raise_memory_limit(MEMORY_EXTRA);
require_sesskey();
$item = null;
if ($action == 'restore' || $action == 'delete') {
$itemid = required_param('itemid', PARAM_INT);
$item = $recyclebin->get_item($itemid);
}
switch ($action) {
// Restore it.
case 'restore':
if ($recyclebin->can_restore()) {
$recyclebin->restore_item($item);
redirect($PAGE->url, get_string('alertrestored', 'tool_recyclebin', $item), 2);
} else {
print_error('nopermissions', 'error');
}
break;
// Delete it.
case 'delete':
if ($recyclebin->can_delete()) {
$recyclebin->delete_item($item);
redirect($PAGE->url, get_string('alertdeleted', 'tool_recyclebin', $item), 2);
} else {
print_error('nopermissions', 'error');
}
break;
// Empty it.
case 'empty':
$recyclebin->delete_all_items();
redirect($PAGE->url, get_string('alertemptied', 'tool_recyclebin'), 2);
break;
}
}
// Add a "Go Back" button.
$goback = html_writer::start_tag('div', array('class' => 'backlink'));
$goback .= html_writer::link($context->get_url(), get_string('backto', '', $context->get_context_name()));
$goback .= html_writer::end_tag('div');
// Output header.
echo $OUTPUT->header();
echo $OUTPUT->heading($heading);
// Grab our items, check there is actually something to display.
$items = $recyclebin->get_items();
// Nothing to show? Bail out early.
if (empty($items)) {
echo $OUTPUT->box(get_string('noitemsinbin', 'tool_recyclebin'));
echo $goback;
echo $OUTPUT->footer();
die;
}
// Start with a description.
if ($expiry > 0) {
$expirydisplay = format_time($expiry);
echo '<div class=\'alert\'>' . get_string('deleteexpirywarning', 'tool_recyclebin', $expirydisplay) . '</div>';
}
// Define columns and headers.
$firstcolstr = $context->contextlevel == CONTEXT_COURSE ? 'activity' : 'course';
$columns = array($firstcolstr, 'date', 'restore', 'delete');
$headers = array(
get_string($firstcolstr),
get_string('datedeleted', 'tool_recyclebin'),
get_string('restore'),
get_string('delete')
);
// Define a table.
$table = new flexible_table('recyclebin');
$table->define_columns($columns);
$table->column_style('restore', 'text-align', 'center');
$table->column_style('delete', 'text-align', 'center');
$table->define_headers($headers);
$table->define_baseurl($PAGE->url);
$table->set_attribute('id', 'recycle-bin-table');
$table->setup();
// Cache a list of modules.
$modules = null;
if ($context->contextlevel == CONTEXT_COURSE) {
$modules = $DB->get_records('modules');
}
// Add all the items to the table.
$showempty = false;
$canrestore = $recyclebin->can_restore();
foreach ($items as $item) {
$row = array();
// Build item name.
$name = $item->name;
if ($context->contextlevel == CONTEXT_COURSE) {
if (isset($modules[$item->module])) {
$mod = $modules[$item->module];
$modname = get_string('modulename', $mod->name);
$name = $OUTPUT->image_icon('icon', $modname, $mod->name) . $name;
}
}
$row[] = $name;
$row[] = userdate($item->timecreated);
// Build restore link.
if ($canrestore && ($context->contextlevel == CONTEXT_COURSECAT || isset($modules[$item->module]))) {
$restoreurl = new moodle_url($PAGE->url, array(
'contextid' => $contextid,
'itemid' => $item->id,
'action' => 'restore',
'sesskey' => sesskey()
));
$row[] = $OUTPUT->action_icon($restoreurl, new pix_icon('t/restore', get_string('restore'), '', array(
'class' => 'iconsmall'
)));
} else {
// Show padlock.
$row[] = $OUTPUT->pix_icon('t/locked', get_string('locked', 'admin'), '', array('class' => 'iconsmall'));
}
// Build delete link.
if ($recyclebin->can_delete()) {
$showempty = true;
$delete = new moodle_url($PAGE->url, array(
'contextid' => $contextid,
'itemid' => $item->id,
'action' => 'delete',
'sesskey' => sesskey()
));
$deleteaction = new confirm_action(get_string('deleteconfirm', 'tool_recyclebin'));
$delete = $OUTPUT->action_icon($delete, new pix_icon('t/delete', get_string('delete')), $deleteaction);
$row[] = $delete;
} else {
// Show padlock.
$row[] = $OUTPUT->pix_icon('t/locked', get_string('locked', 'admin'), '', array('class' => 'iconsmall'));
}
$table->add_data($row);
}
// Display the table now.
$table->finish_output();
// Empty recyclebin link.
if ($showempty) {
$emptylink = new moodle_url($PAGE->url, array(
'contextid' => $contextid,
'action' => 'empty',
'sesskey' => sesskey()
));
$emptyaction = new confirm_action(get_string('deleteallconfirm', 'tool_recyclebin'));
echo $OUTPUT->action_link($emptylink, get_string('deleteall', 'tool_recyclebin'), $emptyaction);
}
echo $goback;
// Confirmation JS.
$PAGE->requires->strings_for_js(array('deleteallconfirm', 'deleteconfirm'), 'tool_recyclebin');
// Output footer.
echo $OUTPUT->footer();