User:Alex 21/script-linecolour.js

$(function($) {
	setTimeout(function() {
		$.when( mw.loader.using( ), $.ready ).then(function() {
			var portletlink = mw.util.addPortletLink('p-tv', '#', 'Line colours');
			$(portletlink).click( function(e) {
				e.preventDefault();
				// Default parameters and determine if we need to go to the editing page
				var loc = window.location.href; var wpTextbox1 = document.getElementById('wpTextbox1'); var i;
				if (loc.indexOf('action=edit') < 0 && loc.indexOf('action=submit') < 0) {
					alert("Go to the edit page to use this script.");
				} else {
					// Gather colours from text of textarea
					var colours = ;
					var topcolours = ;
					var s = wpTextbox1.value.split("\n");
					for (i = 0; i < s.length; i++) {
						if (s.indexOf('LineColor') > 0 || s.indexOf('TopColor') > 0 || s.indexOf('line_color') > 0) {
							// LineColor regex
							var reg = /\|\s*(LineColor|TopColor|line_color)*(*)/g;
							var t = reg.exec(s);
							if (!t) continue;
							// Add colour to saved colours if its not already added
							var fontColor = t;
							if (colours.indexOf(fontColor) >= 0) continue;
							colours = fontColor;
							if (s.indexOf('TopColor') > 0) topcolours = fontColor;
						}
					}
					
					for (i = 0; i < colours.length; i++) {
						// Gather colour, and individually adjust to AAA compliancy
						var thiscolour = colours;
						var fground = (topcolours.indexOf(thiscolour) >= 0 ? '0645AD' : false);
						var newcolour = colourCompliance(thiscolour,fground);
						
						// Update if the original colour has been changed to be compliant
						if (thiscolour != newcolour) {
							// 3-digits codes (e.g. #FF3344 = #F34)
							var _3code;
							if (thiscolour == thiscolour && thiscolour == thiscolour && thiscolour == thiscolour)
								_3code = thiscolour+thiscolour+thiscolour+'|';
							else _3code = '';
							
							// Replace colours, check for minus error
							var reg2 = new RegExp('\\b'+_3code+thiscolour+'\\b','gi');
							if (newcolour.indexOf("-") < 0) wpTextbox1.value = wpTextbox1.value.replace(reg2,newcolour);
							else alert("Error fixing colour code "+thiscolour+" - please fix manually.");
						}
					}
					
					// Done
					document.getElementById('wpSummary').value += "Adjusted color contrasts via ] per ] and ].";
				}
			});
		});
	},300);
});