converter/dencode.js

109 lines
2.8 KiB
JavaScript

(function($) {
var plugins = [
{
"id": "CHOOSE",
"name": "Please choose your conversion ...",
"convert": function (input) {
return {
"status": "OK",
"content": ""
};
}
}
];
var optiontemplate = "<option name='{identifier}'>{name}</option>";
var template = "<div id='wrapper-{index}' class='wrapper'><textarea id='input-{index}' class='input' onchange='den.update(this);' placeholder='Please enter your input ...'>{content}</textarea>"
+ "<select id='type-{index}' class='conversion' onchange='den.convert(this);'>"
+ "{options}"
+ "</select></div>";
var options = "";
var i, plugin, option;
for (i = 0; i < plugins.length; i++) {
plugin = plugins[i];
option = optiontemplate.replace(/\{identifier\}/g, plugin.id).replace(/\{name\}/g, plugin.name);
if (plugin.disabled) {
option = $(option).attr("disabled", "disabled")[0].outerHTML;
}
options += option;
}
template = template.replace(/\{options\}/g, options);
$(document).ready(function() {
var $new = $(template.replace(/\{index\}/g, "0").replace(/\{content\}/g, ""));
$("body").append($new);
});
function getPluginById(id) {
for (i = 0; i < plugins.length; i++) {
if (plugins[i].id === id) {
return plugins[i];
}
}
return null;
}
function convert(select) {
var $select = $(select);
var selectid = $select.attr("id");
var inputIndex = +selectid.split("-")[1];
var outputIndex = inputIndex + 1;
var $input = $("#input-" + inputIndex);
var $output = $("#input-" + outputIndex);
var appendNewOutput = false;
var input = $input.val();
var conversion = $select.find(":selected").attr("name");
var result;
var status;
var output;
var plugin;
if ($output.length == 0) {
appendNewOutput = true;
}
plugin = getPluginById(conversion);
if (plugin !== null) {
result = plugin.convert(input);
output = result.content;
status = result.status
} else {
output = "Internal error. Sorry.";
status = "ERROR";
}
if (appendNewOutput) {
if (output !== "") {
$output = $(template.replace(/\{index\}/g, "" + outputIndex).replace(/\{content\}/g, output.replace(/\&/g, "&amp;")));
if (status === "ERROR") {
$output.find("textarea").addClass("error");
}
$("body").append($output);
}
} else {
$output.val(output);
if (status === "ERROR") {
$output.addClass("error");
} else {
$output.removeClass("error");
}
update($output);
}
}
function update(textarea) {
var $textarea = $(textarea);
var areaid = $textarea.attr("id");
var inputindex = +areaid.split("-")[1];
var $select = $("#type-" + inputindex);
var conversion = $select.find(":selected").attr("name");
var plugin = getPluginById(conversion);
if (plugin !== null) {
convert($select);
}
}
var den = {};
den.convert = convert;
den.update = update;
window.den = window.den || den;
})(jQuery);