3 // This file is part of Moodle - http://moodle.org/
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
19 * Form for editing HTML block instances.
22 * @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 class block_html
extends block_base
{
29 $this->title
= get_string('pluginname', 'block_html');
32 function applicable_formats() {
33 return array('all' => true);
36 function specialization() {
37 $this->title
= isset($this->config
->title
) ?
format_string($this->config
->title
) : format_string(get_string('newhtmlblock', 'block_html'));
40 function instance_allow_multiple() {
44 function get_content() {
47 require_once($CFG->libdir
. '/filelib.php');
49 if ($this->content
!== NULL) {
50 return $this->content
;
53 $filteropt = new stdClass
;
54 $filteropt->overflowdiv
= true;
55 if ($this->content_is_trusted()) {
56 // fancy html allowed only on course, category and system blocks.
57 $filteropt->noclean
= true;
60 $this->content
= new stdClass
;
61 $this->content
->footer
= '';
62 if (isset($this->config
->text
)) {
64 $this->config
->text
= file_rewrite_pluginfile_urls($this->config
->text
, 'pluginfile.php', $this->context
->id
, 'block_html', 'content', NULL);
65 // Default to FORMAT_HTML which is what will have been used before the
66 // editor was properly implemented for the block.
67 $format = FORMAT_HTML
;
68 // Check to see if the format has been properly set on the config
69 if (isset($this->config
->format
)) {
70 $format = $this->config
->format
;
72 $this->content
->text
= format_text($this->config
->text
, $format, $filteropt);
74 $this->content
->text
= '';
77 unset($filteropt); // memory footprint
79 return $this->content
;
84 * Serialize and store config data
86 function instance_config_save($data, $nolongerused = false) {
89 $config = clone($data);
90 // Move embedded files into a proper filearea and adjust HTML links to match
91 $config->text
= file_save_draft_area_files($data->text
['itemid'], $this->context
->id
, 'block_html', 'content', 0, array('subdirs'=>true), $data->text
['text']);
92 $config->format
= $data->text
['format'];
94 parent
::instance_config_save($config, $nolongerused);
97 function instance_delete() {
99 $fs = get_file_storage();
100 $fs->delete_area_files($this->context
->id
, 'block_html');
104 function content_is_trusted() {
107 if (!$context = get_context_instance_by_id($this->instance
->parentcontextid
)) {
110 //find out if this block is on the profile page
111 if ($context->contextlevel
== CONTEXT_USER
) {
112 if ($SCRIPT === '/my/index.php') {
113 // this is exception - page is completely private, nobody else may see content there
114 // that is why we allow JS here
117 // no JS on public personal pages, it would be a big security issue
126 * The block should only be dockable when the title of the block is not empty
127 * and when parent allows docking.
131 public function instance_can_be_docked() {
132 return (!empty($this->config
->title
) && parent
::instance_can_be_docked());