コード例 #1
0
/**
 * Obtains the appropriate subwiki object for a request. If one cannot
 * be obtained, either creates one or calls error() and stops.
 *
 * @param object $ouwiki Wiki object
 * @param object $cm Course-module object
 * @param object $context Context to use for checking permissions
 * @param int $groupid Group ID or 0 to use any appropriate group
 * @param int $userid User ID or 0 to use current user
 * @param bool $create If true, creates a wiki if it doesn't exist
 * @return mixed Object with the data from the subwiki table. Also has extra 'canedit' field
 *   set to true if that's allowed.
 */
function ouwiki_get_subwiki($course, $ouwiki, $cm, $context, $groupid, $userid, $create = null)
{
    global $USER, $DB;
    switch ($ouwiki->subwikis) {
        case OUWIKI_SUBWIKIS_SINGLE:
            $subwiki = $DB->get_record_select('ouwiki_subwikis', 'wikiid = ? AND groupid IS NULL
                AND userid IS NULL', array($ouwiki->id));
            if ($subwiki) {
                ouwiki_set_extra_subwiki_fields($subwiki, $ouwiki, $context);
                return $subwiki;
            }
            if ($create) {
                $subwiki = ouwiki_create_subwiki($ouwiki, $cm, $course);
                ouwiki_set_extra_subwiki_fields($subwiki, $ouwiki, $context);
                ouwiki_init_pages($course, $cm, $ouwiki, $subwiki, $ouwiki);
                return $subwiki;
            }
            ouwiki_error('Wiki does not exist. View wikis before attempting other actions.');
            break;
        case OUWIKI_SUBWIKIS_GROUPS:
            $groupid = groups_get_activity_group($cm, true);
            if (!$groupid) {
                $groups = groups_get_activity_allowed_groups($cm);
                if (!$groups) {
                    if (!groups_get_all_groups($cm->course, 0, $cm->groupingid)) {
                        ouwiki_error('This wiki cannot be displayed because it is a group wiki,
                        but no groups have been set up for the course (or grouping, if selected).');
                    } else {
                        ouwiki_error('You do not have access to any of the groups in this wiki.');
                    }
                }
                $groupid = reset($groups)->id;
            }
            $othergroup = !groups_is_member($groupid);
            $subwiki = $DB->get_record_select('ouwiki_subwikis', 'wikiid = ? AND groupid = ?
                AND userid IS NULL', array($ouwiki->id, $groupid));
            if ($subwiki) {
                ouwiki_set_extra_subwiki_fields($subwiki, $ouwiki, $context, $othergroup);
                return $subwiki;
            }
            if ($create) {
                $subwiki = ouwiki_create_subwiki($ouwiki, $cm, $course, null, $groupid);
                ouwiki_set_extra_subwiki_fields($subwiki, $ouwiki, $context, $othergroup);
                ouwiki_init_pages($course, $cm, $ouwiki, $subwiki, $ouwiki);
                return $subwiki;
            }
            ouwiki_error('Wiki does not exist. View wikis before attempting other actions.');
            break;
        case OUWIKI_SUBWIKIS_INDIVIDUAL:
            if ($userid == 0) {
                $userid = $USER->id;
            }
            $otheruser = false;
            if ($userid != $USER->id) {
                $otheruser = true;
                // Is user allowed to view everybody?
                if (!has_capability('mod/ouwiki:viewallindividuals', $context)) {
                    // Nope. Are they allowed to view people in same group?
                    if (!has_capability('mod/ouwiki:viewgroupindividuals', $context)) {
                        ouwiki_error('You do not have access to view somebody else\'s wiki.');
                    }
                    // Check user is in same group. Note this isn't now restricted to the
                    // module grouping
                    $ourgroups = groups_get_all_groups($cm->course, $USER->id);
                    $theirgroups = groups_get_all_groups($cm->course, $userid);
                    $found = false;
                    foreach ($ourgroups as $ourgroup) {
                        foreach ($theirgroups as $theirgroup) {
                            if ($ourgroup->id == $theirgroup->id) {
                                $found = true;
                                break;
                            }
                        }
                        if ($found) {
                            break;
                        }
                    }
                    if (!$found) {
                        ouwiki_error('You do not have access to view this user\'s wiki.');
                    }
                }
            }
            // OK now find wiki
            $subwiki = $DB->get_record_select('ouwiki_subwikis', 'wikiid = ? AND groupid IS NULL
                AND userid = ?', array($ouwiki->id, $userid));
            if ($subwiki) {
                ouwiki_set_extra_subwiki_fields($subwiki, $ouwiki, $context, $otheruser, !$otheruser);
                return $subwiki;
            }
            // Create one
            if ($create) {
                $subwiki = ouwiki_create_subwiki($ouwiki, $cm, $course, $userid);
                ouwiki_set_extra_subwiki_fields($subwiki, $ouwiki, $context, $otheruser, !$otheruser);
                ouwiki_init_pages($course, $cm, $ouwiki, $subwiki, $ouwiki);
                return $subwiki;
            }
            ouwiki_error('Wiki does not exist. View wikis before attempting other actions.');
            break;
        default:
            ouwiki_error("Unexpected subwikis value: {$ouwiki->subwikis}");
    }
}
コード例 #2
0
ファイル: lib.php プロジェクト: salmonmoose/moodle-mod_ouwiki
function ouwiki_update_instance($data, $mform)
{
    global $CFG, $DB;
    $data->id = $data->instance;
    // Update main record.
    $DB->update_record('ouwiki', $data);
    // Set up null values
    $nullvalues = array('editbegin', 'editend', 'timeout');
    foreach ($nullvalues as $nullvalue) {
        if (empty($data->{$nullvalue})) {
            unset($data->{$nullvalue});
            $DB->set_field('ouwiki', $nullvalue, null, array('id' => $data->id));
        }
    }
    if (strlen(preg_replace('/(<.*?>)|(&.*?;)|\\s/', '', $data->intro)) == 0) {
        unset($data->intro);
        $DB->set_field('ouwiki', 'intro', null, array('id' => $data->id));
    }
    ouwiki_grade_item_update($data);
    if (!($cm = get_coursemodule_from_id('ouwiki', $data->coursemodule))) {
        print_error('invalidcoursemodule');
    }
    // Checking course instance.
    $course = $DB->get_record('course', array('id' => $data->course), '*', MUST_EXIST);
    if ($filename = $mform->get_new_filename('template_file')) {
        // Delete any previous template files.
        $cmid = $data->coursemodule;
        $context = context_module::instance($cmid);
        $fs = get_file_storage();
        $fs->delete_area_files($context->id, 'mod_ouwiki', 'template', $data->id);
        // Add template file.
        $file = $mform->save_stored_file('template_file', $context->id, 'mod_ouwiki', 'template', $data->id, '/', $filename);
        $DB->set_field('ouwiki', 'template', '/' . $file->get_filename(), array('id' => $data->id));
        // Check for empty wikis (i.e. wikis without a start page already created).
        $subwikis = ouwiki_get_subwikis($data->id);
        $ouwiki = $DB->get_record_select('ouwiki', 'id = ?', array($data->id));
        foreach ($subwikis as $subwiki) {
            if (!ouwiki_subwiki_content_exists($subwiki->id)) {
                // Amend any empty wikis from template.
                ouwiki_init_pages($course, $cm, $ouwiki, $subwiki);
            }
        }
    }
    return true;
}
コード例 #3
0
 function test_ouwiki_init_pages()
 {
     $user = $this->get_new_user();
     $course = $this->get_new_course();
     $ouwiki = $this->get_new_ouwiki($course->id, OUWIKI_SUBWIKIS_SINGLE);
     $cm = $this->get_new_course_module($course->id, $ouwiki->id, NOGROUPS);
     $context = get_context_instance(CONTEXT_MODULE, $cm->instance);
     $groupid = 0;
     $subwiki = ouwiki_get_subwiki($course, $ouwiki, $cm, $context, $groupid, $user->id, true);
     // doesn't return anything
     ouwiki_init_pages($course, $cm, $ouwiki, $subwiki, $ouwiki);
 }