PHP wiki_get_subwikis Examples

Example #1

File: lib.php Project: dg711/moodle

/**
 * Implements callback to reset course
 *
 * @param stdClass $data
 * @return boolean|array
 */
function wiki_reset_userdata($data)
{
    global $CFG, $DB;
    require_once $CFG->dirroot . '/mod/wiki/pagelib.php';
    require_once $CFG->dirroot . "/mod/wiki/locallib.php";
    $componentstr = get_string('modulenameplural', 'wiki');
    $status = array();
    //get the wiki(s) in this course.
    if (!($wikis = $DB->get_records('wiki', array('course' => $data->courseid)))) {
        return false;
    }
    if (empty($data->reset_wiki_comments) && empty($data->reset_wiki_tags) && empty($data->reset_wiki_pages)) {
        return $status;
    }
    foreach ($wikis as $wiki) {
        if (!($cm = get_coursemodule_from_instance('wiki', $wiki->id, $data->courseid))) {
            continue;
        }
        $context = context_module::instance($cm->id);
        // Remove tags or all pages.
        if (!empty($data->reset_wiki_pages) || !empty($data->reset_wiki_tags)) {
            // Get subwiki information.
            $subwikis = wiki_get_subwikis($wiki->id);
            foreach ($subwikis as $subwiki) {
                // Get existing pages.
                if ($pages = wiki_get_page_list($subwiki->id)) {
                    // If the wiki page isn't selected then we are only removing tags.
                    if (empty($data->reset_wiki_pages)) {
                        // Go through each page and delete the tags.
                        foreach ($pages as $page) {
                            core_tag_tag::remove_all_item_tags('mod_wiki', 'wiki_pages', $page->id);
                        }
                    } else {
                        // Otherwise we are removing pages and tags.
                        wiki_delete_pages($context, $pages, $subwiki->id);
                    }
                }
                if (!empty($data->reset_wiki_pages)) {
                    // Delete any subwikis.
                    $DB->delete_records('wiki_subwikis', array('id' => $subwiki->id), IGNORE_MISSING);
                    // Delete any attached files.
                    $fs = get_file_storage();
                    $fs->delete_area_files($context->id, 'mod_wiki', 'attachments');
                }
            }
            if (!empty($data->reset_wiki_pages)) {
                $status[] = array('component' => $componentstr, 'item' => get_string('deleteallpages', 'wiki'), 'error' => false);
            }
            if (!empty($data->reset_wiki_tags)) {
                $status[] = array('component' => $componentstr, 'item' => get_string('tagsdeleted', 'wiki'), 'error' => false);
            }
        }
        // Remove all comments.
        if (!empty($data->reset_wiki_comments) || !empty($data->reset_wiki_pages)) {
            $DB->delete_records_select('comments', "contextid = ? AND commentarea='wiki_page'", array($context->id));
            if (!empty($data->reset_wiki_comments)) {
                $status[] = array('component' => $componentstr, 'item' => get_string('deleteallcomments'), 'error' => false);
            }
        }
    }
    return $status;
}

Example #2

File: wiki_document.php Project: vuchannguyen/web

/**
* part of search engine API
* @uses $DB
* @param reference $wiki a wiki instance
* @return an array of searchable deocuments
*/
function wiki_get_content_for_index(&$wiki)
{
    global $CFG, $DB;
    require_once $CFG->dirroot . '/mod/wiki/locallib.php';
    $documents = array();
    $entries = wiki_get_subwikis($wiki->id);
    if ($entries) {
        $coursemodule = $DB->get_field('modules', 'id', array('name' => 'wiki'));
        $cm = $DB->get_record('course_modules', array('course' => $wiki->course, 'module' => $coursemodule, 'instance' => $wiki->id));
        $context = get_context_instance(CONTEXT_MODULE, $cm->id);
        foreach ($entries as $entry) {
            //all pages
            //$pages = wiki_get_pages($entry);
            //latest pages
            $pages = wiki_get_latest_pages($entry);
            if (is_array($pages)) {
                foreach ($pages as $page) {
                    if (strlen($page->title) > 0) {
                        $owner = $DB->get_record('user', array('id' => $page->userid));
                        $page->author = fullname($owner);
                        $documents[] = new WikiSearchDocument(get_object_vars($page), $entry->wikiid, $wiki->course, $entry->groupid, $page->userid, $context->id);
                    }
                }
            }
        }
    }
    return $documents;
}