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/*
# check.js - simple application to check numbers
#
# Copyright (C) 2017 Arthur de Jong.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
*/
$( document ).ready(function() {
function format(value) {
return $("<div/>").text(value).html().replace(
/\n\n/g, "<br/>\n"
).replace(
/^[*] (.*)$/gm, "<ul><li>$1</li></ul>"
).replace(
/(\b(https?|ftp):\/\/[^\s<]*[-\w+&@#/%=~_|])/ig,
"<a href='$1'>$1</a>"
)
}
function updateresults(field, results) {
// build HTML to present
var h = ["<ul>"];
$.each(results, function(index, result) {
h.push(
"<li>",
$("<div/>").text(result["number"]).html(),
": <b>",
$("<div/>").text(result["name"]).html(),
"</b>",
"<p>",
format(result["description"]),
$.map(result["conversions"], function(value, key){
return [
"<br/><b><i>",
$("<div/>").text(key).html(),
"</i></b>: ",
$("<div/>").text(value).html()].join('')
}).join(''),
"</p></li>")
});
h.push("</ul>");
// replace the results div
$("#" + $(field).attr("id") + "_results").slideUp("quick", function() {
$(this).html(h.join(""));
$(this).slideDown("quick");
});
}
function checkfield(field) {
var value = field.val();
// only trigger update if value changed from previous validation
if (value != field.data("oldvalue")) {
field.data("oldvalue", value);
$.get('', {"number": value}, function(data) {
window.history.pushState({"value": value, "data": data}, $(document).find("title").text(), "?number=" + encodeURIComponent(value));
updateresults(field, data);
});
}
}
// update results based on history navigation
window.onpopstate = function(e) {
var field = $(".stdnum_check");
if (e.state) {
var value = e.state.value;
var data = e.state.data;
field.val(value)
field.data("oldvalue", value);
updateresults(field, data);
} else {
field.val("")
field.data("oldvalue", "");
updateresults(field, []);
}
};
// trigger a check when user stopped typing
$(".stdnum_check").on("input propertychange", function (event) {
if (window.event && event.type == "propertychange" && event.propertyName != "value")
return;
var field = $(this);
window.clearTimeout($(this).data("timeout"));
$(this).data("timeout", setTimeout(function () {
checkfield(field);
}, 2000));
});
// trigger a check when losing focus
$(".stdnum_check").on("blur", function() {
window.clearTimeout($(this).data("timeout"));
checkfield($(this));
});
// prevent enter from submitting the form
$(".stdnum_check").keydown(function(event) {
if(event.keyCode == 13) {
event.preventDefault();
checkfield($(this));
return false;
}
});
// hide the submit button
$(".stdnum_hide").hide();
// focus the text field
$(".stdnum_check").focus();
// save current state
var value = $(".stdnum_check").val();
$(".stdnum_check").data("oldvalue", value);
$.get('', {number: value}, function(data) {
window.history.replaceState({"value": value, "data": data}, $(document).find("title").text(), "?number=" + encodeURIComponent(value));
})
});
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