SemanticMaps/includes/forminputs/SM_FormInputs.php

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<?php

if ( !defined( 'MEDIAWIKI' ) ) {
        die( 'Not an entry point.' );
}

$wgResourceModules['ext.sm.forminputs'] = array(
        'dependencies' => array( 'ext.maps.coord' ),
        'localBasePath' => dirname( __FILE__ ),
        'remoteBasePath' => $smgScriptPath .  '/includes/forminputs',   
        'group' => 'ext.semanticmaps',
        'scripts' => array(
                'jquery.mapforminput.js'
        ),
        'messages' => array(
                'semanticmaps_enteraddresshere',
                'semanticmaps-updatemap',
                'semanticmaps_lookupcoordinates',
                'semanticmaps-forminput-remove',
                'semanticmaps-forminput-add',
                'semanticmaps-forminput-locations'
        )
);

$wgHooks['MappingFeatureLoad'][] = 'SMFormInputs::initialize';

final class SMFormInputs {
        
        public static function initialize() {
                global $wgAutoloadClasses;

                // This code should not get called when SF is not loaded, but let's have this
                // check to not run into problems when people mess up the settings.
                if ( !defined( 'SF_VERSION' ) ) return true;
                
                $wgAutoloadClasses['SMFormInput'] = dirname( __FILE__ ) . '/SM_FormInput.php';
                
                $hasFormInputs = false;
                
                foreach ( MapsMappingServices::getServiceIdentifiers() as $serviceIdentifier ) {
                        $service = MapsMappingServices::getServiceInstance( $serviceIdentifier );
                        
                        // Check if the service has a form input.
                        $FIClass = $service->getFeature( 'fi' );
                        
                        // If the service has no FI, skipt it and continue with the next one.
                        if ( $FIClass === false ) continue;
                        
                        // At least one form input will be enabled when this point is reached.
                        $hasFormInputs = true;

                        // Add the result form input type for the service name.
                        self::initFormHook( $service->getName(), $service->getName() );
                        
                        // Loop through the service alliases, and add them as form input types.
                        foreach ( $service->getAliases() as $alias ) {
                                self::initFormHook( $alias, $service->getName() );
                        }
                }
                
                // Add the 'map' form input type if there are mapping services that have FI's loaded.
                if ( $hasFormInputs ) self::initFormHook( 'map' );

                return true;
        }
        
        private static function initFormHook( $inputName, $mainName = '' ) {
                global $sfgFormPrinter;

                // Add the form input hook for the service.
                $field_args = array();
                
                if ( $mainName !== '' ) {
                        $field_args['service_name'] = $mainName;
                }
                
                //$sfgFormPrinter->registerInputType( 'SMMapInput' );
                
                $sfgFormPrinter->setInputTypeHook( $inputName, 'smfSelectFormInputHTML', $field_args );
        }
        
}

function smfSelectFormInputHTML( $coordinates, $input_name, $is_mandatory, $is_disabled, array $field_args ) {
        // Get the service name from the field_args, and set it to null if it doesn't exist.
        $serviceName = array_key_exists( 'service_name', $field_args ) ? $field_args['service_name'] : null;
    
        // Get the instance of the service class.
        $service = MapsMappingServices::getValidServiceInstance( $serviceName, 'fi' );
        
        // Get an instance of the class handling the current form input and service.
        $formInput = $service->getFeatureInstance( 'fi' );    
    
    // Get and return the form input HTML from the hook corresponding with the provided service.
    return $formInput->getInputOutput( $coordinates, $input_name, $is_mandatory, $is_disabled, $field_args );
}

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