public static function get_policy_version($versionid, $behalfid = null) {
        global $PAGE;

        $result = [];
        $warnings = [];
        $params = external_api::validate_parameters(self::get_policy_version_parameters(), [
            'versionid' => $versionid,
            'behalfid' => $behalfid
        ]);
        $versionid = $params['versionid'];
        $behalfid = $params['behalfid'];

        $context = context_system::instance();
        $PAGE->set_context($context);

        try {
            // Validate if the user has access to the policy version.
            $version = api::get_policy_version($versionid);
            if (!api::can_user_view_policy_version($version, $behalfid)) {
                $warnings[] = [
                    'item' => $versionid,
                    'warningcode' => 'errorusercantviewpolicyversion',
                    'message' => get_string('errorusercantviewpolicyversion', 'tool_policy')
                ];
            } else if (!empty($version)) {
                $version = api::get_policy_version($versionid);
                $policy['name'] = $version->name;
                $policy['versionid'] = $versionid;
                list($policy['content'], $notusedformat) = external_format_text(
                    $version->content,
                    $version->contentformat,
                    SYSCONTEXTID,
                    'tool_policy',
                    'policydocumentcontent',
                    $version->id
                );
                $result['policy'] = $policy;
            }
        } catch (moodle_exception $e) {
            $warnings[] = [
                'item' => $versionid,
                'warningcode' => 'errorpolicyversionnotfound',
                'message' => get_string('errorpolicyversionnotfound', 'tool_policy')
            ];
        }

        return [
            'result' => $result,
            'warnings' => $warnings
        ];
    }
public static function get_policy_version($versionid, $behalfid = null) {
        global $PAGE;

        $result = [];
        $warnings = [];
        $params = external_api::validate_parameters(self::get_policy_version_parameters(), [
            'versionid' => $versionid,
            'behalfid' => $behalfid
        ]);
        $versionid = $params['versionid'];
        $behalfid = $params['behalfid'];

        $context = context_system::instance();
        $PAGE->set_context($context);

        try {
            // Validate if the user has access to the policy version.
            $version = api::get_policy_version($versionid);
            if (!api::can_user_view_policy_version($version, $behalfid)) {
                $warnings[] = [
                    'item' => $versionid,
                    'warningcode' => 'errorusercantviewpolicyversion',
                    'message' => get_string('errorusercantviewpolicyversion', 'tool_policy')
                ];
            } else if (!empty($version)) {
                $version = api::get_policy_version($versionid);
                $policy['name'] = $version->name;
                $policy['versionid'] = $versionid;
                list($policy['content'], $notusedformat) = external_format_text(
                    $version->content,
                    $version->contentformat,
                    SYSCONTEXTID,
                    'tool_policy',
                    'policydocumentcontent',
                    $version->id
                );
                $result['policy'] = $policy;
            }
        } catch (moodle_exception $e) {
            $warnings[] = [
                'item' => $versionid,
                'warningcode' => 'errorpolicyversionnotfound',
                'message' => get_string('errorpolicyversionnotfound', 'tool_policy')
            ];
        }

        return [
            'result' => $result,
            'warnings' => $warnings
        ];
    }
public static function get_policy_version ( $ versionid , $ behalfid = null ) { global $ PAGE ; $ result = [ ] ; $ warnings = [ ] ; $ params = external_api :: validate_parameters ( self :: get_policy_version_parameters ( ) , [ 'versionid' => $ versionid , 'behalfid' => $ behalfid ] ) ; $ versionid = $ params [ 'versionid' ] ; $ behalfid = $ params [ 'behalfid' ] ; $ context = context_system :: instance ( ) ; $ PAGE -> set_context ( $ context ) ; try { // Validate if the user has access to the policy version. $ version = api :: get_policy_version ( $ versionid ) ; if ( ! api :: can_user_view_policy_version ( $ version , $ behalfid ) ) { $ warnings [ ] = [ 'item' => $ versionid , 'warningcode' => 'errorusercantviewpolicyversion' , 'message' => get_string ( 'errorusercantviewpolicyversion' , 'tool_policy' ) ] ; } else if ( ! empty ( $ version ) ) { $ version = api :: get_policy_version ( $ versionid ) ; $ policy [ 'name' ] = $ version -> name ; $ policy [ 'versionid' ] = $ versionid ; list ( $ policy [ 'content' ] , $ notusedformat ) = external_format_text ( $ version -> content , $ version -> contentformat , SYSCONTEXTID , 'tool_policy' , 'policydocumentcontent' , $ version -> id ) ; $ result [ 'policy' ] = $ policy ; } } catch ( moodle_exception $ e ) { $ warnings [ ] = [ 'item' => $ versionid , 'warningcode' => 'errorpolicyversionnotfound' , 'message' => get_string ( 'errorpolicyversionnotfound' , 'tool_policy' ) ] ; } return [ 'result' => $ result , 'warnings' => $ warnings ] ; }
Fetch the details of a policy version.

@param int $versionid The policy version ID.
@param int $behalfid The id of user on whose behalf the user is viewing the policy.
@return array
@throws coding_exception
@throws dml_exception
@throws invalid_parameter_exception
@throws restricted_context_exception
@throws moodle_exception
Fetch the details of a policy version .