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/*global console: false */
/*jslint onevar: false */
// Released under the MIT/X11 license
// http://www.opensource.org/licenses/mit-license.php
"use strict";
// ==============================================================
/**
* get parameters of URL as an object (name, value)
*/
function getParamsFromURL (url, base) {
if (!url || (url.toString().length === 0)) {
throw new Error("Missing URL value!");
}
var aElem = document.createElement("a");
aElem.href = url;
var paramsArr = url.pathname.split("?");
if (paramsArr.length === 1) {
return {};
}
// get convert URL parameters to an Object
var params = {}, s = [];
paramsArr[1].split('&').forEach(function(par) {
s = par.split('=');
params[s[0]] = s[1];
});
return params;
}
/**
* parse XML object out of string working around various bugs in Gecko implementation
* see https://developer.mozilla.org/en/E4X for more information
*
* @param inStr String with unparsed XML string
* @return XML object
*/
function parseXMLfromString (inStuff) {
// if (typeof inStuff !== 'string') In future we should recognize this.response
// and get just .text property out of it. TODO
var respStr = inStuff.replace(/^<\?xml\s+version\s*=\s*(["'])[^\1]+\1[^?]*\?>/, ""); // bug 336551
return new XML(respStr);
}
/**
* Get a bug no from URL ... fails with aliases
* It should theoretically belong to bzpage.js, but we don't have
* unit tests there yet, so keeping here.
*
* @param url String with URL to be analyzed
* @return String with the bug ID (hopefully number, but not for aliases)
*/
function getBugNo(url) {
var params = getParamsFromURL(url);
if (params && params.id) {
return params.id;
}
}
/**
* format date to be in ISO format (just day part)
*
* @param date
* @return string with the formatted date
*/
function getISODate(dateStr) {
function pad(n) {
return n < 10 ? '0' + n : n;
}
var date = new Date(dateStr);
return date.getFullYear() + '-' + pad(date.getMonth() + 1) + '-' +
pad(date.getDate());
}
/**
* Check whether an item is member of the list. Idea is just to make long if
* commands slightly more readable.
*
* @param mbr string to be searched in the list
* @param list list
* @return position of the string in the list, or -1 if none found.
*/
function isInList(mbr, list) {
if (!list) {
return false;
}
return (list.indexOf(mbr) !== -1);
};
/**
* Make sure value returned is Array
*
* @param Array/String
* @return Array
*
* If something else than Array or String is passed to the function
* the result will be untouched actual argument of the call.
*/
function valToArray(val) {
var isArr = val &&
val.constructor &&
val.constructor.name === "Array";
return isArr ? val : [val];
}
/**
* Merges two comma separated string as a list and returns new string
*
* @param str String with old values
* @param value String/Array with other values
* @return String with merged lists
*/
function addCSVValue(str, value) {
var parts = (str.trim().length > 0 ? str.split(/[,\s]+/) : []);
if (!value) {
return str;
}
if (!isInList(value, parts)) {
var newValue = valToArray(value);
parts = parts.concat(newValue);
}
// this is necessary to get comma-space separated string even when
// value is an array already
parts = parts.join(",").split(",");
return parts.join(", ");
}
/**
* Treats comma separated string as a list and removes one item from it
*
* @param str String treated as a list
* @param value String with the value to be removed from str
* @return String with the resulting list comma separated
*/
function removeCSVValue(str, value) {
str = str.trim();
var parts = str ? str.split(/[,\s]+/) : [];
var valueArr = value instanceof Array ? value : value.split(/[,\s]+/);
parts = parts.filter(function (e, i, a) {
return (!isInList(e, valueArr));
});
return parts.join(", ");
}
/**
* select element of the array where regexp in the first element matches second
* parameter of this function
*
* @param list Array with regexps and return values
* @param chosingMark String by which the element of array is to be matched
* @return Object chosen element
*/
function filterByRegexp(list, chosingMark) {
var chosenPair = [];
if (list.length > 0) {
chosenPair = list.filter(function (pair) {
return new RegExp(pair.regexp, "i").test(chosingMark);
});
}
if (chosenPair.length > 0) {
return chosenPair[0].addr;
} else {
return "";
}
}
/**
* remove elements from the page based on their IDs
*
* @param doc Document object
* @param target String/Array with ID(s)
* @param remove Boolean indicating whether the node should be
* actually removed or just hidden.
* @return none
* TODO remove parameter could be replaced by function which would
* do actual activity.
*/
function killNodes(doc, target, remove) {
target = target.trim();
var targetArr = target instanceof Array ? target : target.split(/[,\s]+/);
targetArr.forEach(function(x) {
if (remove) {
var targetNode = doc.getElementById(x);
targetNode.parentNode.removeChild(targetNode);
} else {
x.style.display = "none";
}
});
}
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