L.OSM.query = function (options) { var control = L.control(options); control.onAdd = function (map) { var $container = $("
") .attr("class", "control-query"); var link = $("") .attr("class", "control-button") .attr("href", "#") .html("") .appendTo($container); map.on("zoomend", update); update(); function update() { var wasDisabled = link.hasClass("disabled"), isDisabled = map.getZoom() < 14; link .toggleClass("disabled", isDisabled) .attr("data-original-title", I18n.t(isDisabled ? "javascripts.site.queryfeature_disabled_tooltip" : "javascripts.site.queryfeature_tooltip")); if (isDisabled && !wasDisabled) { link.trigger("disabled"); } else if (wasDisabled && !isDisabled) { link.trigger("enabled"); } } return $container[0]; }; return control; };