mirror of
https://github.com/moodle/moodle.git
synced 2025-02-13 20:36:42 +01:00
135 lines
4.4 KiB
PHP
135 lines
4.4 KiB
PHP
<?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/>.
|
|
|
|
/**
|
|
* Form for editing HTML block instances.
|
|
*
|
|
* @package block_html
|
|
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
|
|
class block_html extends block_base {
|
|
|
|
function init() {
|
|
$this->title = get_string('pluginname', 'block_html');
|
|
}
|
|
|
|
function applicable_formats() {
|
|
return array('all' => true);
|
|
}
|
|
|
|
function specialization() {
|
|
$this->title = isset($this->config->title) ? format_string($this->config->title) : format_string(get_string('newhtmlblock', 'block_html'));
|
|
}
|
|
|
|
function instance_allow_multiple() {
|
|
return true;
|
|
}
|
|
|
|
function get_content() {
|
|
global $CFG;
|
|
|
|
require_once($CFG->libdir . '/filelib.php');
|
|
|
|
if ($this->content !== NULL) {
|
|
return $this->content;
|
|
}
|
|
|
|
$filteropt = new stdClass;
|
|
$filteropt->overflowdiv = true;
|
|
if ($this->content_is_trusted()) {
|
|
// fancy html allowed only on course, category and system blocks.
|
|
$filteropt->noclean = true;
|
|
}
|
|
|
|
$this->content = new stdClass;
|
|
$this->content->footer = '';
|
|
if (isset($this->config->text)) {
|
|
// rewrite url
|
|
$this->config->text = file_rewrite_pluginfile_urls($this->config->text, 'pluginfile.php', $this->context->id, 'block_html', 'content', NULL);
|
|
// Default to FORMAT_HTML which is what will have been used before the
|
|
// editor was properly implemented for the block.
|
|
$format = FORMAT_HTML;
|
|
// Check to see if the format has been properly set on the config
|
|
if (isset($this->config->format)) {
|
|
$format = $this->config->format;
|
|
}
|
|
$this->content->text = format_text($this->config->text, $format, $filteropt);
|
|
} else {
|
|
$this->content->text = '';
|
|
}
|
|
|
|
unset($filteropt); // memory footprint
|
|
|
|
return $this->content;
|
|
}
|
|
|
|
|
|
/**
|
|
* Serialize and store config data
|
|
*/
|
|
function instance_config_save($data, $nolongerused = false) {
|
|
global $DB;
|
|
|
|
$config = clone($data);
|
|
// Move embedded files into a proper filearea and adjust HTML links to match
|
|
$config->text = file_save_draft_area_files($data->text['itemid'], $this->context->id, 'block_html', 'content', 0, array('subdirs'=>true), $data->text['text']);
|
|
$config->format = $data->text['format'];
|
|
|
|
parent::instance_config_save($config, $nolongerused);
|
|
}
|
|
|
|
function instance_delete() {
|
|
global $DB;
|
|
$fs = get_file_storage();
|
|
$fs->delete_area_files($this->context->id, 'block_html');
|
|
return true;
|
|
}
|
|
|
|
function content_is_trusted() {
|
|
global $SCRIPT;
|
|
|
|
if (!$context = get_context_instance_by_id($this->instance->parentcontextid)) {
|
|
return false;
|
|
}
|
|
//find out if this block is on the profile page
|
|
if ($context->contextlevel == CONTEXT_USER) {
|
|
if ($SCRIPT === '/my/index.php') {
|
|
// this is exception - page is completely private, nobody else may see content there
|
|
// that is why we allow JS here
|
|
return true;
|
|
} else {
|
|
// no JS on public personal pages, it would be a big security issue
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* The block should only be dockable when the title of the block is not empty
|
|
* and when parent allows docking.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function instance_can_be_docked() {
|
|
return (!empty($this->config->title) && parent::instance_can_be_docked());
|
|
}
|
|
}
|