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/**
* JavaScript the Semantic Maps extension.
* @see https://www.mediawiki.org/wiki/Extension:Semantic_Maps
*
* @licence GNU GPL v2++
* @author Peter Grassberger < petertheone@gmail.com >
*/
window.sm = new ( function( $, mw ) {
this.buildQueryString = function( query, ajaxcoordproperty, top, right, bottom, left ) {
var isCompoundQuery = query.indexOf( '|' ) > -1;
var query = query.split( '|' );
$.each( query, function( index ) {
query[index] += ' [[' + ajaxcoordproperty + '::+]] ';
query[index] += '[[' + ajaxcoordproperty + '::>' + bottom + '°, ' + left + '°]] ';
query[index] += '[[' + ajaxcoordproperty + '::<' + top + '°, ' + right + '°]]';
if( !isCompoundQuery ) {
query[index] += '|?' + ajaxcoordproperty;
} else {
query[index] += ';?' + ajaxcoordproperty;
}
} );
return query.join( ' | ' );
};
/**
* Detects semicolons `;` not in square brackets `[]`.
*
* @param string
* @returns {boolean}
*/
this.hasCompoundQuerySemicolon = function( string ) {
return /;(?![^[]*])/g.test( string );
};
this.sendQuery = function( query ) {
var action = this.hasCompoundQuerySemicolon( query ) ? 'compoundquery' : 'ask';
return $.ajax( {
method: 'GET',
url: mw.util.wikiScript( 'api' ),
data: {
'action': action,
'query': query,
'format': 'json'
},
dataType: 'json'
} );
};
this.ajaxUpdateMarker = function( map, query, icon ) {
return this.sendQuery( query ).done( function( data ) {
if( !data.hasOwnProperty( 'query' ) ||
!data.query.hasOwnProperty( 'results' ) ) {
return;
}
// todo: don't remove and recreate all markers..
// only add new ones.
map.removeMarkers();
for( var property in data.query.results ) {
if( data.query.results.hasOwnProperty( property ) ) {
var location = data.query.results[property];
var coordinates = location.printouts[map.options.ajaxcoordproperty][0];
var markerOptions = {
lat: coordinates.lat,
lon: coordinates.lon,
title: location.fulltext,
text: '<b><a href="' + location.fullurl + '">' + location.fulltext + '</a></b>',
icon: icon
};
map.addMarker( markerOptions );
}
}
} );
};
} )( jQuery, mediaWiki );
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