// ==UserScript==
// @name Event Merge for Google Calendar™ (by @imightbeAmy)
// @namespace gcal-multical-event-merge
// @include https://www.google.com/calendar/*
// @include http://www.google.com/calendar/*
// @include https://calendar.google.com/*
// @include http://calendar.google.com/*
// @require https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js
// @version 1
// @grant none
// @description Script that visually merges the same event on multiple Google Calendars into one event.
// ==/UserScript==
'use strict';
function EventMerger(key_function, clean_up_function) {
this.makeKey = key_function;
this.cleanUp = clean_up_function;
}
EventMerger.prototype = {
getEventSets: function ($events) {
var event_sets = {},
makeKey = this.makeKey;
$events.each(function () {
var $event = $(this),
key = makeKey($event).replace(/\s/g, '');
event_sets[key] = event_sets[key] || [];
event_sets[key].push($event);
});
return event_sets;
},
makeAltTextColors: function ($element, colors) {
$element.prepend(" ");
$element.find(".color-bar").remove();
$.each(colors.reverse(), function (i, color) {
$element.prepend($("<span>")
.addClass('color-bar')
.css({
'background-color': color,
'width': '4px',
'height': '12px',
'display': 'inline-block'
}));
});
},
makeStripes: function ($element, colors) {
var gradient = "repeating-linear-gradient( 45deg,",
pos = 0;
$.each(colors, function (i, color) {
gradient += color + " " + pos + "px,";
pos += 10;
gradient += color + " " + pos + "px,";
});
gradient = gradient.slice(0, -1);
gradient += ")";
$element.css('background-image', gradient);
},
mergeEvents: function (name, event_set) {
if (event_set.length > 1) {
var background = $(event_set[0]).css('background-color');
// If the background is transparent, use the text color
var style_type = background.indexOf("rgba") == -1 ?
'background-color' : 'color';
var colors = $.map(event_set, function (event) {
return $(event).css(style_type);
});
var keep = event_set.shift();
$(event_set).each(function () {
$(this).parent().css('visibility', 'hidden');
$(this).parent().find('*').css('visibility', 'hidden');
});
if (style_type == 'background-color') {
this.makeStripes(keep, colors);
} else {
this.makeAltTextColors(keep, colors);
}
this.cleanUp && this.cleanUp(keep);
}
},
mergeSets: function ($events) {
var sets = this.getEventSets($events);
$.each(sets, $.proxy(this.mergeEvents, this));
}
};
/*****************************************************************************/
function cleanEventTitle(event_title) {
return event_title.trim()
.replace(/\(.*\)$/, ''); // Remove parentheticals at end for 1:1 lab
}
function weekTimedEventKey($event) {
var event_name = cleanEventTitle($event.find('dd .evt-lk').text()),
event_time = $event.find('dt').text(),
col = $event.parents('.tg-col-eventwrapper').attr('id');
return event_name + event_time + col;
}
function tableEventKey($event) {
var event_name = cleanEventTitle($event.text()),
$td = $event.parents('td'),
days = $td.attr("colspan") || 1,
col = $td.position().left;
return event_name + ":" + col + ":" + days;
}
function monthAllDayEventKey($event) {
var row = $event.parents('.month-row').index();
return tableEventKey($event) + ":" + row;
}
function monthTimedEventKey($event) {
var time = $event.find('.te-t').text();
return monthAllDayEventKey($event) + time;
}
function cleanUp($event) {
var chip = $event.parents('.chip');
if (chip[0]) {
var left = Number(chip[0].style.left.replace(/%/g, ''));
chip.css('width', 100 - (isNaN(left) ? 0 : left) + "%");
}
}
var weekTimed = new EventMerger(weekTimedEventKey, cleanUp),
weekAllDay = new EventMerger(tableEventKey),
monthTimed = new EventMerger(monthTimedEventKey),
monthAllDay = new EventMerger(monthAllDayEventKey);
chrome.runtime.sendMessage({}, function(response) {
if (response.enabled) {
var merging_main = false;
$(document).on("DOMNodeInserted", "#gridcontainer", function () {
if (!merging_main) {
merging_main = true;
var grid_container = $(this);
weekTimed.mergeSets(grid_container.find('dl'));
weekAllDay.mergeSets(grid_container.find(".wk-weektop .rb-n"));
monthTimed.mergeSets(grid_container.find(".te"));
monthAllDay.mergeSets(grid_container.find(".mv-event-container .rb-n"));
merging_main = false;
}
});
var merging_find_time = false;
$(document).on("DOMNodeInserted", "#scTgTable", function (e) {
if (!merging_find_time) {
merging_find_time = true;
var find_time_container = $(this);
weekTimed.mergeSets(find_time_container.find('dl'));
weekAllDay.mergeSets(find_time_container.find(".rb-n"));
merging_find_time = false;
}
});
}
});
