memex/logic/view/util.js
2019-12-21 01:26:20 -08:00

126 lines
3.7 KiB
JavaScript

function Util()
{
this.buildIcon = function(type, label, altClass)
{
if (label == undefined) { label = type; }
let labelElem = label != null ? `title="${label}" ` : ``;
let iconClass = altClass == undefined ? 'article-icon' : altClass;
return `<i ${labelElem}class="${main.util.getIcon(type)} textIcon ${iconClass}"></i>`;
}
this.getIcon = function(type)
{
let icon = '';
switch (type)
{
case 'article': icon = 'far fa-newspaper'; break;
case 'podcast': icon = 'fas fa-podcast'; break;
case 'video': icon = 'fas fa-tv'; break;
case 'list': icon = 'fas fa-file-alt'; break;
case 'book': icon = 'fas fa-book-open'; break;
case 'game': icon = 'fas fa-gamepad'; break;
case 'service': icon = 'fas fa-server'; break;
case 'lecture': icon = 'fas fa-chalkboard-teacher'; break;
case 'quote': icon = 'fas fa-comment'; break;
case 'tool': icon = 'fas fa-wrench'; break;
case 'music': icon = 'fas fa-music'; break;
case 'image': icon = 'fas fa-image'; break;
case 'encyclopedia': icon = 'fas fa-globe'; break;
case 'term': icon = 'fas fa-ribbon'; break;
case 'note': icon = 'fas fa-sticky-note'; break;
case 'date': icon = 'fas fa-clock'; break;
case 'author': icon = 'fas fa-user'; break;
case 'tags': icon = 'fas fa-tag'; break;
case 'project': icon = 'fas fa-leaf'; break;
case 'progress': icon = 'fas fa-clock'; break;
case 'file': icon = 'fas fa-folder-open'; break;
case 'dash': icon = 'fas fa-caret-right'; break;
case 'link': icon = 'fas fa-link'; break;
case 'true': icon = 'fas fa-check'; break;
case 'false': icon = 'fas fa-times'; break;
case 'format': icon = 'fas fa-barcode'; break;
}
return icon;
}
this.isDefined = function(value)
{
return (typeof value !== 'undefined');
}
this.isObject = function(value)
{
return (typeof value == 'object');
}
this.isImage = function(filename)
{
return (/\.(gif|jpg|jpeg|tiff|png)$/i).test(filename);
}
this.isType = function(typeArray, value)
{
if (this.isDefined(typeArray))
{
for (var i = 0; i < typeArray.length; i++)
{
if (typeArray[i] == value)
{
return true;
}
}
}
return false;
}
String.prototype.to_properCase = function()
{
return this.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
}
// Source: https://stackoverflow.com/questions/8498592/extract-hostname-name-from-string
this.extractRootDomain = function(url)
{
var domain = this.extractHostname(url),
splitArr = domain.split('.'),
arrLen = splitArr.length;
// extracting the root domain here
// if there is a subdomain
if (arrLen > 2)
{
domain = splitArr[arrLen - 2] + '.' + splitArr[arrLen - 1];
// check to see if it's using a Country Code Top Level Domain (ccTLD) (i.e. ".me.uk")
if (splitArr[arrLen - 2].length === 2 && splitArr[arrLen - 1].length === 2)
{
// this is using a ccTLD
domain = splitArr[arrLen - 3] + '.' + domain;
}
}
return domain;
}
// Source: https://stackoverflow.com/questions/8498592/extract-hostname-name-from-string
this.extractHostname = function(url)
{
var hostname;
// find & remove protocol (http, ftp, etc.) and get hostname
if (url.indexOf("://") > -1)
{
hostname = url.split('/')[2];
}
else
{
hostname = url.split('/')[0];
}
// find & remove port number
hostname = hostname.split(':')[0];
// find & remove "?"
hostname = hostname.split('?')[0];
return hostname;
}
}