User:Abel/common.js

console.log('+');

var controller_item_id = 96,
	personal_data_id = 421,
	interface_button_id = 487,
	wbEStruct = {
		subclassOfRelations: 'claims.P4', // location of P4 relations in wbEntity
		defaultValRelation: 'claims.P108',
		instanceOfRelations: 'claims.P3',
                IDPropLoc:	'mainsnak.datavalue.value', // location of ID properties in related entity
		IDName:		'numeric-id', // ID property name which checked 
		qIDPropName: 'id'
	},
	mwEStruct = {
		wbXntity: 'config.values.wbEntity'
	};

// check if we are on a page of any of the targeted Entity
// more exactly, use iterateAcheckBC to check in mw.config.values.wbEntity if instanceOfRelations exist, than if yes, check if numeric id of any matches controller id
if ( iterateAcheckBC(mw, mwEStruct['wbXntity'], wbEStruct['instanceOfRelations'], wbEStruct['IDPropLoc'], wbEStruct['IDName'], controller_item_id) ) {
	console.log("This is a Data Controller");
	controller_display_function();
}

// use iterateAcheckBC to check in mw.config.values.wbEntity if subClassOfRelations exist, than if yes, check if numeric id of any matches personal data id
if ( iterateAcheckBC(mw, mwEStruct['wbXntity'], wbEStruct['subclassOfRelations'], wbEStruct['IDPropLoc'], wbEStruct['IDName'], personal_data_id) ) {
	console.log("This is a Personal Data Type");
	input_display_function();
}

// use iterateAcheckBC to check in mw.config.values.wbEntity if instanceOfRelations exist, than if yes, check if numeric id of any matches interface button id
if ( iterateAcheckBC(mw, mwEStruct['wbXntity'], wbEStruct['instanceOfRelations'], wbEStruct['IDPropLoc'], wbEStruct['IDName'], interface_button_id) ) {
	console.log("This is a Data Input Interface");
	data_maintenance_display();
}

// show popup from template for controllers
function controller_display_function(){
	console.log( "it's a controller" )
	var obj = JSON.parse ( mw.config.values.wbEntity );
	var qId = obj[wbEStruct["qIDPropName"]];
	var api = new mw.Api();
	api.get( {
		action: 'expandtemplates',
		text: '{{MailtoAccess|'+qId+'}}'
	} ).done( function ( data ) {
		mw.notify( $('<a href="'+data.expandtemplates["*"]+'"> Do a SAR to this controller!</a>') , { autoHide: false } );
	} );
}

// show input for personal data
function input_display_function() {
	var obj = interjson( get_Y_from_X( mw, mwEStruct['wbXntity'] ) );
	mw.notify( $('<input type="text" placeholder="' + get_Y_from_X ( get_Y_from_X( obj, wbEStruct['defaultValRelation'] ), wbEStruct['IDPropLoc'] ) + '" id="place_0" />'), { autoHide: false } );
}

// show maintenance options for personal data
function data_maintenance_display() {
	var obj = interjson( get_Y_from_X( mw, mwEStruct['wbXntity'] ) );
}

// repeating code patterns

// get obj.'rel_0' (gets wbEntity), check if it has 'A', iterate over 'A', get 'B' and 'C' and check if any contains 'to_check'. if yes, return true
function iterateAcheckBC( obj, rel_0, rel_A, rel_B, rel_C, to_check ) {
	var current = get_Y_from_X( interjson( get_Y_from_X( mw, rel_0 ) ), rel_A );
	console.log( "parsed object" )
	    // check if we have rel_A relations and iterate through
	    var future = false;
	    for( var i = 0; i < current.length; i++ ) {
	    	console.log("dived in");		
			// check if we have controller id constructed from wbEntity 
			if ( check_Y_in_X( to_check, get_Y_from_X( get_Y_from_X( current[i], rel_B ), rel_C ) ) ) {
				future = true;
			};	
		}
		return future;
	}

function get_Y_from_X( obj, B ){
	if ( check(obj, B) !=  undefined ) {
		console.log( "entity is defined" )
		return dive(obj, B);
	}
}

function interjson(obj) {
	var ne;
	try {
		ne = JSON.parse( obj )
	} catch (e) {
		// if not JSON, do silly things
  	};
  	return ne;
}

function check_Y_in_X(obj, to_check){
	for (var i = 0; i < obj.length; i++ ){
		if (obj[i] === check) { return true };
	}
	return false;
}

function indexinterpolate(obj,i) { return  (obj[i] != undefined) ? obj[i] : obj}; 
// helper function for checking a part of an array exists
function indexcheck(obj,i) {  return  (obj[i] != undefined) ? obj[i] : undefined };
// dive selects matrix.a.b.c.d from the array called matrix and 'a.b.c.d' as string
// if a.b.c.d does not exists, it returns the substructure until the substructure exists, if d does not exist, it returns matrix.a.b.c e.g.
function dive(array, read){
	return read.split('.').reduce(indexinterpolate, array);
}
function check(array, read){
	return read.split('.').reduce(indexcheck, array);
}