Userscript that adds tweaks to diaspora*.
当前为
// ==UserScript==
// @name DiasPlus
// @namespace diasplus
// @description Userscript that adds tweaks to diaspora*.
// @include *
// @version 2.0.0
// @copyright 2016 Armando Lüscher
// @author Armando Lüscher
// @oujs:author noplanman
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @grant window
// @require https://code.jquery.com/jquery-3.1.1.slim.min.js
// @homepageURL https://github.com/noplanman/DiasPlus
// @supportURL https://github.com/noplanman/DiasPlus/issues
// ==/UserScript==
// Make sure we're on a diaspora* pod.
if (typeof unsafeWindow.Diaspora === 'undefined') {
throw 'Not a diaspora* pod, move along...';
}
var DiasPlus = {};
DiasPlus.gon = unsafeWindow.gon;
DiasPlus.secure = true;
DiasPlus.domain = '';
/**
* Get the pod URL (protocol + domain).
*
* @return {string} The pod URL.
*/
DiasPlus.getPodURL = function () {
return 'http' + (DiasPlus.secure ? 's' : '') + '://' + DiasPlus.domain;
};
/**
* Get the pod info from the GM settings.
*/
DiasPlus.loadPodInfo = function () {
DiasPlus.setPodInfo(GM_getValue('dplus-pod-url', ''));
};
/**
* Set the pod info and save it to the DiasPlus object and the GM settings.
*
* @param {string} podURL Pod URL to save.
*
* @return {boolean}
*/
DiasPlus.setPodInfo = function (podURL) {
var info = podURL.split('://');
if (info.length === 2) {
DiasPlus.secure = info[0] === 'https';
DiasPlus.domain = info[1];
GM_setValue('dplus-pod-url', DiasPlus.getPodURL());
return true
}
return false;
};
/**
* Add the settings button to the top right navbar.
*/
DiasPlus.addSettingsButton = function () {
// Add settings button.
$('<li class="dplus-settings-button" title="DiasPlus Settings"><a><i class="entypo-cog"></i>D+</a></li>')
.click(function () {
var p = prompt('Modify your pod URL (eg. https://diasp.eu)', DiasPlus.getPodURL());
DiasPlus.setPodInfo(p) && DiasPlus.addOompButton();
})
.appendTo('ul.navbar-right:first');
};
/**
* Add the "Open on my pod" button to the top right navbar.
*/
DiasPlus.addOompButton = function () {
// Remove the existing button if it already exists.
$('.dplus-oomp-button').remove();
// If we are not logged into this pod, it must be a foreign one.
if (!('user' in DiasPlus.gon) && location.hostname !== DiasPlus.domain) {
var $button = $('<li class="dplus-oomp-button" title="Open on my pod"><a target="_self"><i class="entypo-export"></i></a></li>')
// Is this the first time we're setting the pod URL?
if ('' === DiasPlus.domain) {
$button.click(function () {
var p = prompt('Your pod has not been defined yet!\n\nEnter your pod domain (eg. https://diasp.eu)', DiasPlus.getPodURL());
DiasPlus.setPodInfo(p) && DiasPlus.addOompButton();
});
} else {
var url = DiasPlus.getPodURL();
if ('post' in DiasPlus.gon) {
url += '/posts/' + DiasPlus.gon.post.guid;
} else {
url += location.pathname;
}
$('a', $button).attr('href', url);
}
$button.appendTo('ul.navbar-right');
}
};
/**
* Add the "Liked" and "Commented" links to the stream selection menu.
*/
DiasPlus.addExtraMenuLinks = function () {
var $streamSelection = $('#stream_selection');
$('li:nth-child(2)', $streamSelection).after(
'<li><a class="hoverable" href="/liked">Liked</a></li>' +
'<li><a class="hoverable" href="/commented">Commented</a></li>'
);
// Highlight the background of the active nav item's page.
$streamSelection.find('li').each(function () {
var navHref = $('a', this).attr('href');
if (navHref === location.href.substring(location.href.length - navHref.length)) {
$(this).addClass('selected');
}
});
};
/**
* Add button that reverses the order of conversation messages.
*/
DiasPlus.addMessageSortingButton = function () {
if ($('body').hasClass('page-conversations')) {
var revMessages = function () {
$('<a class="dplus-reverse-messages" title="Reverse message order"><i class="entypo-switch"></i></a>')
.click(function () {
$('#conversation-show .stream').html($('#conversation-show .stream-element').get().reverse());
})
.prependTo('.control-icons');
};
revMessages();
DiasPlus.Observer.add('#conversation-show', revMessages);
}
};
// Time when the mouse button was pressed, or false if not pressed.
var md = false;
/**
* Initialise the "long click tags" feature.
*/
DiasPlus.initLongClickTags = function () {
// MouseDown and MouseUp actions for the post entry field.
$('#status_message_fake_text')
.mousedown(function () {
md = Date.now();
DiasPlus.makeTag($(this));
})
.mouseup(function () {
md = false;
});
};
/**
* Check if the passed character is not a space or new line character.
*
* @param {string} c The character to check.
*
* @return {boolean} True if not a space or new line, else False.
*/
DiasPlus.isValidChar = function (c) {
return undefined !== c && !/\s/.test(c);
};
/**
* Convert the currently selected word of the passed text area to a tag.
*
* @param {jQuery} $textArea The text area to be handled.
*/
DiasPlus.makeTag = function ($textArea) {
try {
// Mouse has been released early.
if (!md) {
return;
}
// Mouse button down long enough? Loop with timeouts until yes.
if (md + 500 > Date.now()) {
setTimeout(function () {
DiasPlus.makeTag($textArea);
}, 50);
} else if ($textArea instanceof jQuery && $textArea.is('textarea')) {
// Make sure we have been passed a text area.
var textAreaText = $textArea.val();
var cPos1 = $textArea[0].selectionStart;
var cPos2 = $textArea[0].selectionEnd;
// Only if there is no selection.
if (cPos1 === cPos2) {
// Search for the word end backwards.
while (--cPos1 >= 0 && DiasPlus.isValidChar(textAreaText[cPos1]));
cPos1++;
// Let's handle the tag.
if (DiasPlus.isValidChar(textAreaText[cPos1])) {
if (textAreaText[cPos1] === '#') {
// Looks like we're removing the tag.
if (DiasPlus.isValidChar(textAreaText[cPos1 + 1]) && textAreaText[cPos1 + 1] !== '#') {
$textArea.val(textAreaText.substring(0, cPos1) + textAreaText.substring(cPos1 + 1));
// If we're removing the tag from the left, compensate for the # character.
(textAreaText[cPos2] === '#') || cPos2--;
}
} else {
// Looks like we're adding the tag.
$textArea.val(textAreaText.substring(0, cPos1) + '#' + textAreaText.substring(cPos1));
cPos2++;
}
// Set new caret positions.
$textArea[0].selectionStart = $textArea[0].selectionEnd = cPos2;
}
}
md = false;
}
} catch (e) {
DiasPlus.doLog('Error while making tag.', 'e', false, e);
md = false;
}
};
/**
* Make a log entry.
*
* @param {string} logMessage Message to write to the log console.
* @param {string} logLevel Level to log ([l]og,[i]nfo,[w]arning,[e]rror).
* @param {boolean} alsoAlert Also echo the message in an alert box.
* @param {Error} e If an exception is passed too, add that info.
*/
DiasPlus.doLog = function (logMessage, logLevel, alsoAlert, e) {
// Default to "log" if nothing is provided.
logLevel = logLevel || 'l';
// Add exception details if available.
if (e instanceof Error) {
logMessage += ' (' + e.name + ': ' + e.message + ')';
}
logLevel === 'l' && console.log(logMessage);
logLevel === 'i' && console.info(logMessage);
logLevel === 'w' && console.warn(logMessage);
logLevel === 'e' && console.error(logMessage);
alsoAlert && alert(logMessage);
};
/**
* Start the party.
*/
DiasPlus.init = function () {
// Add the global CSS rules.
GM_addStyle(
'.dplus-settings-button, .dplus-oomp-button { cursor: pointer; }' +
'.dplus-oomp-button { background: #0c0; }' +
'.dplus-oomp-button a { color: #fff !important; }' +
'.page-conversations .control-icons a { cursor: pointer; display: inline-block !important; }' +
'.page-conversations .control-icons .dplus-reverse-messages i { font-size: 20px; }'
);
// Load the pod infos from the GM settings.
DiasPlus.loadPodInfo();
// Load all the features.
DiasPlus.addSettingsButton();
DiasPlus.initLongClickTags();
DiasPlus.addExtraMenuLinks();
DiasPlus.addOompButton();
DiasPlus.addMessageSortingButton();
};
// source: https://muffinresearch.co.uk/does-settimeout-solve-the-domcontentloaded-problem/
if (/(?!.*?compatible|.*?webkit)^mozilla|opera/i.test(navigator.userAgent)) { // Feeling dirty yet?
document.addEventListener('DOMContentLoaded', DiasPlus.init, false);
} else {
window.setTimeout(DiasPlus.init, 0);
}
/**
* The MutationObserver to detect page changes.
*/
DiasPlus.Observer = {
// The mutation observer objects.
observers: [],
/**
* Add an observer to observe for DOM changes.
*
* @param {string} queryToObserve Query string of elements to observe.
* @param {function} cb Callback function for the observer.
*/
add: function (queryToObserve, cb) {
// Check if we can use the MutationObserver.
if ('MutationObserver' in window) {
var toObserve = document.querySelector(queryToObserve);
if (toObserve) {
var mo = new MutationObserver(cb);
DiasPlus.Observer.observers.push(mo);
// Observe child changes.
mo.observe(toObserve, {
childList: true
});
}
}
}
};