protected function print_save() {
global $CFG, $USER, $OUTPUT, $PAGE;
$url = $CFG->wwwroot . '/mod/wiki/edit.php?pageid=' . $this->page->id;
if (!empty($this->section)) {
$url .= "§ion=" . urlencode($this->section);
}
$params = array(
'attachmentoptions' => page_wiki_edit::$attachmentoptions,
'format' => $this->format,
'version' => $this->versionnumber,
'contextid' => $this->modcontext->id
);
if ($this->format != 'html') {
$params['fileitemid'] = $this->page->id;
$params['component'] = 'mod_wiki';
$params['filearea'] = 'attachments';
}
$form = new mod_wiki_edit_form($url, $params);
$save = false;
$data = false;
if ($data = $form->get_data()) {
if ($this->format == 'html') {
$data = file_postupdate_standard_editor($data, 'newcontent', page_wiki_edit::$attachmentoptions, $this->modcontext, 'mod_wiki', 'attachments', $this->subwiki->id);
}
if (isset($this->section)) {
$save = wiki_save_section($this->page, $this->section, $data->newcontent, $USER->id);
} else {
$save = wiki_save_page($this->page, $data->newcontent, $USER->id);
}
}
if ($save && $data) {
if (!empty($CFG->usetags)) {
tag_set('wiki_pages', $this->page->id, $data->tags);
}
$message = '<p>' . get_string('saving', 'wiki') . '</p>';
if (!empty($save['sections'])) {
foreach ($save['sections'] as $s) {
$message .= '<p>' . get_string('repeatedsection', 'wiki', $s) . '</p>';
}
}
if ($this->versionnumber + 1 != $save['version']) {
$message .= '<p>' . get_string('wrongversionsave', 'wiki') . '</p>';
}
if (isset($errors) && !empty($errors)) {
foreach ($errors as $e) {
$message .= "<p>" . get_string('filenotuploadederror', 'wiki', $e->get_filename()) . "</p>";
}
}
//deleting old locks
wiki_delete_locks($this->page->id, $USER->id, $this->section);
$url = new moodle_url('view.php', array('pageid' => $this->page->id, 'group' => $this->subwiki->groupid));
redirect($url);
} else {
print_error('savingerror', 'wiki');
}
}
/**
* Edit a page contents.
*
* @param int $pageid The page ID.
* @param string $content Page contents.
* @param int $section Section to be edited.
* @return array of warnings and page data.
* @since Moodle 3.1
*/
public static function edit_page($pageid, $content, $section = null)
{
global $USER;
$params = self::validate_parameters(self::edit_page_parameters(), array('pageid' => $pageid, 'content' => $content, 'section' => $section));
$warnings = array();
// Get wiki page.
if (!($page = wiki_get_page($params['pageid']))) {
throw new moodle_exception('incorrectpageid', 'wiki');
}
// Get wiki instance.
if (!($wiki = wiki_get_wiki_from_pageid($params['pageid']))) {
throw new moodle_exception('incorrectwikiid', 'wiki');
}
// Get subwiki instance.
if (!($subwiki = wiki_get_subwiki($page->subwikiid))) {
throw new moodle_exception('incorrectsubwikiid', 'wiki');
}
// Permission validation.
$cm = get_coursemodule_from_instance('wiki', $wiki->id, $wiki->course);
$context = context_module::instance($cm->id);
self::validate_context($context);
if (!wiki_user_can_edit($subwiki)) {
throw new moodle_exception('cannoteditpage', 'wiki');
}
if (wiki_is_page_section_locked($page->id, $USER->id, $params['section'])) {
throw new moodle_exception('pageislocked', 'wiki');
}
// Save content.
if (!is_null($params['section'])) {
$version = wiki_get_current_version($page->id);
$content = wiki_parser_proxy::get_section($version->content, $version->contentformat, $params['section'], false);
if (!$content) {
throw new moodle_exception('invalidsection', 'wiki');
}
$save = wiki_save_section($page, $params['section'], $params['content'], $USER->id);
} else {
$save = wiki_save_page($page, $params['content'], $USER->id);
}
wiki_delete_locks($page->id, $USER->id, $params['section']);
if (!$save) {
throw new moodle_exception('savingerror', 'wiki');
}
$result = array();
$result['pageid'] = $page->id;
$result['warnings'] = $warnings;
return $result;
}
