/**
* Prints the navigation tab content
*
* @uses $OUTPUT
*
*/
private function print_navigation_content() {
global $OUTPUT;
$page = $this->page;
if ($page->timerendered + WIKI_REFRESH_CACHE_TIME < time()) {
$fresh = wiki_refresh_cachedcontent($page);
$page = $fresh['page'];
}
$tolinks = wiki_get_linked_to_pages($page->id);
$fromlinks = wiki_get_linked_from_pages($page->id);
$table = new html_table();
$table->attributes['class'] = 'wiki_navigation_from';
$table->head = array(get_string('navigationfrom', 'wiki') . $OUTPUT->help_icon('navigationfrom', 'wiki') . ':');
$table->data = array();
$table->rowclasses = array();
foreach ($fromlinks as $link) {
$lpage = wiki_get_page($link->frompageid);
$link = new moodle_url('/mod/wiki/view.php', array('pageid' => $lpage->id));
$table->data[] = array(html_writer::link($link->out(false), format_string($lpage->title)));
$table->rowclasses[] = 'mdl-align';
}
$table_left = html_writer::table($table);
$table = new html_table();
$table->attributes['class'] = 'wiki_navigation_to';
$table->head = array(get_string('navigationto', 'wiki') . $OUTPUT->help_icon('navigationto', 'wiki') . ':');
$table->data = array();
$table->rowclasses = array();
foreach ($tolinks as $link) {
if ($link->tomissingpage) {
$viewlink = new moodle_url('/mod/wiki/create.php', array('swid' => $page->subwikiid, 'title' => $link->tomissingpage, 'action' => 'new'));
$table->data[] = array(html_writer::link($viewlink->out(false), format_string($link->tomissingpage), array('class' => 'wiki_newentry')));
} else {
$lpage = wiki_get_page($link->topageid);
$viewlink = new moodle_url('/mod/wiki/view.php', array('pageid' => $lpage->id));
$table->data[] = array(html_writer::link($viewlink->out(false), format_string($lpage->title)));
}
$table->rowclasses[] = 'mdl-align';
}
$table_right = html_writer::table($table);
echo $OUTPUT->container($table_left . $table_right, 'wiki_navigation_container');
}
*
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once '../../config.php';
require_once $CFG->dirroot . '/mod/wiki/lib.php';
require_once $CFG->dirroot . '/mod/wiki/locallib.php';
$pageid = required_param('pageid', PARAM_INT);
// Page ID
$wid = optional_param('wid', 0, PARAM_INT);
// Wiki ID
$currentgroup = optional_param('group', 0, PARAM_INT);
// Group ID
$userid = optional_param('uid', 0, PARAM_INT);
// User ID
$groupanduser = optional_param('groupanduser', null, PARAM_TEXT);
if (!($page = wiki_get_page($pageid))) {
print_error('incorrectpageid', 'wiki');
}
if ($groupanduser) {
list($currentgroup, $userid) = explode('-', $groupanduser);
$currentgroup = clean_param($currentgroup, PARAM_INT);
$userid = clean_param($userid, PARAM_INT);
}
if ($wid) {
// in group mode
if (!($wiki = wiki_get_wiki($wid))) {
print_error('incorrectwikiid', 'wiki');
}
if (!($subwiki = wiki_get_subwiki_by_group($wiki->id, $currentgroup, $userid))) {
// create subwiki if doesn't exist
$subwikiid = wiki_add_subwiki($wiki->id, $currentgroup, $userid);
}
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
if (!($wiki = wiki_get_wiki($subwiki->wikiid))) {
print_error('incorrectwikiid', 'wiki');
}
require_login($course, true, $cm);
if (!wiki_user_can_view($subwiki, $wiki)) {
print_error('cannotviewpage', 'wiki');
}
$context = context_module::instance($cm->id);
require_capability('mod/wiki:managewiki', $context);
//Delete page if a page ID to delete was supplied
if (!empty($delete) && confirm_sesskey()) {
if ($pageid != $delete) {
// Validate that we are deleting from the same subwiki.
$deletepage = wiki_get_page($delete);
if (!$deletepage || $deletepage->subwikiid != $page->subwikiid) {
print_error('incorrectsubwikiid', 'wiki');
}
}
wiki_delete_pages($context, $delete, $page->subwikiid);
//when current wiki page is deleted, then redirect user to create that page, as
//current pageid is invalid after deletion.
if ($pageid == $delete) {
$params = array('swid' => $page->subwikiid, 'title' => $page->title);
$url = new moodle_url('/mod/wiki/create.php', $params);
redirect($url);
}
}
//delete version if toversion and fromversion are set.
if (!empty($toversion) && !empty($fromversion) && confirm_sesskey()) {
/**
* Test new_page. We won't test all the possible cases because that's already
* done in the tests for wiki_create_page.
*/
public function test_new_page()
{
$this->create_individual_wikis_with_groups();
$sectioncontent = '<h1>Title1</h1>Text inside section';
$pagecontent = $sectioncontent . '<h1>Title2</h1>Text inside section';
$pagetitle = 'Page Title';
// Test user with full capabilities.
$this->setUser($this->student);
// Test on existing subwiki.
$result = mod_wiki_external::new_page($pagetitle, $pagecontent, 'html', $this->fpsepg1indstu->subwikiid);
$result = external_api::clean_returnvalue(mod_wiki_external::new_page_returns(), $result);
$this->assertInternalType('int', $result['pageid']);
$version = wiki_get_current_version($result['pageid']);
$this->assertEquals($pagecontent, $version->content);
$this->assertEquals('html', $version->contentformat);
$page = wiki_get_page($result['pageid']);
$this->assertEquals($pagetitle, $page->title);
// Test existing page creation.
try {
mod_wiki_external::new_page($pagetitle, $pagecontent, 'html', $this->fpsepg1indstu->subwikiid);
$this->fail('Exception expected due to creation of an existing page.');
} catch (moodle_exception $e) {
$this->assertEquals('pageexists', $e->errorcode);
}
// Test on non existing subwiki. Add student to group2 to have a new subwiki to be created.
$this->getDataGenerator()->create_group_member(array('userid' => $this->student->id, 'groupid' => $this->group2->id));
$result = mod_wiki_external::new_page($pagetitle, $pagecontent, 'html', null, $this->wikisepind->id, $this->student->id, $this->group2->id);
$result = external_api::clean_returnvalue(mod_wiki_external::new_page_returns(), $result);
$this->assertInternalType('int', $result['pageid']);
$version = wiki_get_current_version($result['pageid']);
$this->assertEquals($pagecontent, $version->content);
$this->assertEquals('html', $version->contentformat);
$page = wiki_get_page($result['pageid']);
$this->assertEquals($pagetitle, $page->title);
$subwiki = wiki_get_subwiki($page->subwikiid);
$expected = new StdClass();
$expected->id = $subwiki->id;
$expected->wikiid = $this->wikisepind->id;
$expected->groupid = $this->group2->id;
$expected->userid = $this->student->id;
$this->assertEquals($expected, $subwiki);
// Check page creation for a user not in course.
$this->studentnotincourse = self::getDataGenerator()->create_user();
$this->anothercourse = $this->getDataGenerator()->create_course();
$this->groupnotincourse = $this->getDataGenerator()->create_group(array('courseid' => $this->anothercourse->id));
try {
mod_wiki_external::new_page($pagetitle, $pagecontent, 'html', null, $this->wikisepind->id, $this->studentnotincourse->id, $this->groupnotincourse->id);
$this->fail('Exception expected due to creation of an invalid subwiki creation.');
} catch (moodle_exception $e) {
$this->assertEquals('cannoteditpage', $e->errorcode);
}
}
/**
* 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 $result;
}
function content_wiki_page($url)
{
return wiki_get_page($url);
}
/**
* Trigger the page viewed event and update the module completion status.
*
* @param int $pageid The page ID.
* @return array of warnings and status result.
* @since Moodle 3.1
* @throws moodle_exception if page is not valid.
*/
public static function view_page($pageid)
{
$params = self::validate_parameters(self::view_page_parameters(), array('pageid' => $pageid));
$warnings = array();
// Get wiki page.
if (!($page = wiki_get_page($params['pageid']))) {
throw new moodle_exception('incorrectpageid', 'wiki');
}
// Get wiki instance.
if (!($wiki = wiki_get_wiki_from_pageid($params['pageid']))) {
throw new moodle_exception('incorrectwikiid', 'wiki');
}
// Permission validation.
list($course, $cm) = get_course_and_cm_from_instance($wiki, 'wiki');
$context = context_module::instance($cm->id);
self::validate_context($context);
// Check if user can view this wiki.
if (!($subwiki = wiki_get_subwiki($page->subwikiid))) {
throw new moodle_exception('incorrectsubwikiid', 'wiki');
}
if (!wiki_user_can_view($subwiki, $wiki)) {
throw new moodle_exception('cannotviewpage', 'wiki');
}
// Trigger page_viewed event and completion.
wiki_page_view($wiki, $page, $course, $cm, $context);
$result = array();
$result['status'] = true;
$result['warnings'] = $warnings;
return $result;
}
/**
* Generates a page in wiki.
*
* @param stdClass wiki object returned from create_instance (if known)
* @param stdClass|array $record data to insert as wiki entry.
* @return stdClass
* @throws coding_exception if neither $record->wikiid nor $wiki->id is specified
*/
public function create_page($wiki, $record = array())
{
global $CFG, $USER;
require_once $CFG->dirroot . '/mod/wiki/locallib.php';
$this->pagecount++;
$record = (array) $record + array('title' => 'wiki page ' . $this->pagecount, 'wikiid' => $wiki->id, 'subwikiid' => 0, 'group' => 0, 'content' => 'Wiki page content ' . $this->pagecount, 'format' => $wiki->defaultformat);
if (empty($record['wikiid']) && empty($record['subwikiid'])) {
throw new coding_exception('wiki page generator requires either wikiid or subwikiid');
}
if (!$record['subwikiid']) {
if (!isset($record['userid'])) {
$record['userid'] = $wiki->wikimode == 'individual' ? $USER->id : 0;
}
if ($subwiki = wiki_get_subwiki_by_group($record['wikiid'], $record['group'], $record['userid'])) {
$record['subwikiid'] = $subwiki->id;
} else {
$record['subwikiid'] = wiki_add_subwiki($record['wikiid'], $record['group'], $record['userid']);
}
}
if ($wikipage = wiki_get_page_by_title($record['subwikiid'], $record['title'])) {
$rv = wiki_save_page($wikipage, $record['content'], $USER->id);
return $rv['page'];
}
$pageid = wiki_create_page($record['subwikiid'], $record['title'], $record['format'], $USER->id);
$wikipage = wiki_get_page($pageid);
$rv = wiki_save_page($wikipage, $record['content'], $USER->id);
return $rv['page'];
}
/**
* Generates a page in wiki.
*
* @param stdClass wiki object returned from create_instance (if known)
* @param stdClass|array $record data to insert as wiki entry.
* @return stdClass
* @throws coding_exception if neither $record->wikiid nor $wiki->id is specified
*/
public function create_page($wiki, $record = array())
{
global $CFG, $USER;
require_once $CFG->dirroot . '/mod/wiki/locallib.php';
$this->pagecount++;
$record = (array) $record + array('title' => 'wiki page ' . $this->pagecount, 'wikiid' => $wiki->id, 'subwikiid' => 0, 'group' => 0, 'content' => 'Wiki page content ' . $this->pagecount, 'format' => $wiki->defaultformat);
if (empty($record['wikiid']) && empty($record['subwikiid'])) {
throw new coding_exception('wiki page generator requires either wikiid or subwikiid');
}
if (!$record['subwikiid']) {
if (!isset($record['userid'])) {
$record['userid'] = $wiki->wikimode == 'individual' ? $USER->id : 0;
}
if ($subwiki = wiki_get_subwiki_by_group($record['wikiid'], $record['group'], $record['userid'])) {
$record['subwikiid'] = $subwiki->id;
} else {
$record['subwikiid'] = wiki_add_subwiki($record['wikiid'], $record['group'], $record['userid']);
}
}
$wikipage = wiki_get_page_by_title($record['subwikiid'], $record['title']);
if (!$wikipage) {
$pageid = wiki_create_page($record['subwikiid'], $record['title'], $record['format'], $USER->id);
$wikipage = wiki_get_page($pageid);
}
$rv = wiki_save_page($wikipage, $record['content'], $USER->id);
if (array_key_exists('tags', $record)) {
$tags = is_array($record['tags']) ? $record['tags'] : preg_split('/,/', $record['tags']);
if (empty($wiki->cmid)) {
$cm = get_coursemodule_from_instance('wiki', $wiki->id, isset($wiki->course) ? $wiki->course : 0);
$wiki->cmid = $cm->id;
}
core_tag_tag::set_item_tags('mod_wiki', 'wiki_pages', $wikipage->id, context_module::instance($wiki->cmid), $tags);
}
return $rv['page'];
}
function ReturnContents()
{
global $CORE;
if (!check_locked()) {
// Getting the content and printing it to page
if (!$this->wiki) {
$content_type = "wiki";
if (nav_inside('/admin') >= 0) {
$this->PAGE->AppendTitle('Администрирование', true);
}
$this->PAGE->TPrint(content_static_page($this->URL));
} else {
$content_type = "system";
$this->PAGE->TPrint(wiki_get_page($this->URL));
}
} else {
die;
}
}
/**
* Get a page contents.
*
* @param int $pageid The page ID.
* @return array of warnings and page data.
* @since Moodle 3.1
*/
public static function get_page_contents($pageid)
{
$params = self::validate_parameters(self::get_page_contents_parameters(), array('pageid' => $pageid));
$warnings = array();
// Get wiki page.
if (!($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');
}
// Permission validation.
$cm = get_coursemodule_from_instance('wiki', $wiki->id, $wiki->course);
$context = context_module::instance($cm->id);
self::validate_context($context);
// Check if user can view this wiki.
if (!($subwiki = wiki_get_subwiki($page->subwikiid))) {
throw new moodle_exception('incorrectsubwikiid', 'wiki');
}
if (!wiki_user_can_view($subwiki, $wiki)) {
throw new moodle_exception('cannotviewpage', 'wiki');
}
$returnedpage = array();
$returnedpage['id'] = $page->id;
$returnedpage['wikiid'] = $wiki->id;
$returnedpage['subwikiid'] = $page->subwikiid;
$returnedpage['groupid'] = $subwiki->groupid;
$returnedpage['userid'] = $subwiki->userid;
$returnedpage['title'] = $page->title;
// Refresh page cached content if needed.
if ($page->timerendered + WIKI_REFRESH_CACHE_TIME < time()) {
if ($content = wiki_refresh_cachedcontent($page)) {
$page = $content['page'];
}
}
list($returnedpage['cachedcontent'], $returnedpage['contentformat']) = external_format_text($page->cachedcontent, FORMAT_HTML, $context->id, 'mod_wiki', 'attachments', $subwiki->id);
$returnedpage['caneditpage'] = wiki_user_can_edit($subwiki);
$result = array();
$result['page'] = $returnedpage;
$result['warnings'] = $warnings;
return $result;
}