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Restricting SAR to data controllers
Line 1: Line 1:  +
var controller_item_id = 96;
   −
var $title = $( '.wikibase-title' ),
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var wbEStruct = [
qId = $title.find( '.wikibase-title-id' ).text().replace( /[()]/g, '' )
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'claims.P3', // location of P3 relations in wbEntity
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'mainsnak.datavalue.value', // location of ID properties in related entity
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'numeric-id' // ID property name which checked
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];
   −
var api = new mw.Api();
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// check if we are on a page of a loaded Entity
api.get( {
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if ( typeof mw.config.values.wbEntity !=  "undefined" ) {
    action: 'expandtemplates',
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    text: '{{MailtoAccess|'+qId+'}}'
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// get wbEntity as json
} ).done( function ( data ) {
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var obj = JSON.parse ( mw.config.values.wbEntity );
    mw.notify( $('<a href="'+data.expandtemplates["*"]+'"> do a SAR to this controller!</a>') , { autoHide: false } );
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} );
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// check if we have P3 relations and iterate through
 +
if ( typeof obj.claims.P3 != "undefined" ) {
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for( var i = 0; i < dive(obj, wbEStruct[0]).length; i++ ) {
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 +
// check if we have controller id constructed from wbEntity
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if( dive(dive(obj, wbEStruct[0])[i] , wbEStruct[1])[wbEStruct[2]] === controller_item_id ) {
 +
 +
var $title2 = $( '.wikibase-title' ),
 +
qId2 = $title2.find( '.wikibase-title-id' ).text().replace( /[()]/g, '' );
 +
 
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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 } );
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} );
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}
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}
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}
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// Else let's do nothing;
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}
 +
 
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// helper function for diving into a part of array
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function indexinterpolate(obj,i) { return  (obj[i] != undefined) ? obj[i] : obj};
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// dive selects matrix.a.b.c.d from the array called matrix and 'a.b.c.d' as string
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// 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);
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}

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