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(function() { |
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// holds a function queue to call once page is loaded |
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function Main() { |
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var init_functions = []; |
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|
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// this function iterates all map creation functions |
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this.init = function() { |
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for (var i = 0, len = init_functions.length; i < len; i++) { |
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var fnc = init_functions[i]; |
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fnc(); |
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} |
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}; |
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|
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// this is the function we use to create all map objects |
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this.add = function(fnc) { |
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init_functions.push(fnc); |
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}; |
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|
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this.getCurrentMap = function() { |
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// maps are created iteratively, so the last map is the current map |
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return this.maps[this.maps.length - 1]; |
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}; |
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|
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this.getCurrentMarkerGroup = function() { |
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// marker groups are mapid -> feature group |
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var mapid = this.maps.length; |
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if (!this.markergroups[mapid]) { |
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this.markergroups[mapid] = this.newMarkerGroup(this.maps[mapid - 1]); |
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} |
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return this.markergroups[mapid]; |
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}; |
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|
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this.newMarkerGroup = function(map) { |
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var mg = new L.FeatureGroup().addTo(map); |
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|
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mg.timeout = null; |
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|
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// custom attribute |
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if (map.fit_markers) { |
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mg.on('layeradd', function(d) { |
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// needs a timeout so that it doesn't |
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// opt out of a bound change |
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window.clearTimeout(this.timeout); |
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this.timeout = window.setTimeout(function() { |
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map.fitBounds(mg.getBounds()); |
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}, 100); |
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}, mg); |
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} |
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|
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return mg; |
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}; |
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|
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// these accessible properties hold map objects |
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this.maps = []; |
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this.images = []; |
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this.markergroups = {}; |
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this.markers = []; |
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this.lines = []; |
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} |
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|
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Main.prototype.unescape = function(str) { |
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var div = document.createElement('div'); |
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div.innerHTML = str; |
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return div.innerText; |
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}; |
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|
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window.WPLeafletMapPlugin = new Main(); |
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|
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// initialize the function |
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if (window.addEventListener) { |
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window.addEventListener('load', window.WPLeafletMapPlugin.init, false); |
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} else if (window.attachEvent) { |
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window.attachEvent('onload', function() { |
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// hopefully this helps any references to `this` |
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window.WPLeafletMapPlugin.init(); |
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}); |
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} |
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})(); |
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