Tsu script that adds a bunch of tweaks to make Tsu more user friendly.
当前为
// ==UserScript==
// @name Tsu Helper
// @namespace tsu-helper
// @description Tsu script that adds a bunch of tweaks to make Tsu more user friendly.
// @include http://*tsu.co*
// @include https://*tsu.co*
// @version 1.2
// @author Armando Lüscher
// @grant none
// ==/UserScript==
/**
* For changelog see https://github.com/noplanman/tsu-helper/blob/master/CHANGELOG.md
*/
$( document ).ready(function () {
/***************
HELPER FUNCTIONS
***************/
/**
* Base64 library, just decoder: http://www.webtoolkit.info/javascript-base64.html
* @param {string} e Base64 string to decode.
*/
function base64_decode(e){var t="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";var n="";var r,i,s;var o,u,a,f;var l=0;e=e.replace(/[^A-Za-z0-9\+\/\=]/g,"");while(l<e.length){o=t.indexOf(e.charAt(l++));u=t.indexOf(e.charAt(l++));a=t.indexOf(e.charAt(l++));f=t.indexOf(e.charAt(l++));r=o<<2|u>>4;i=(u&15)<<4|a>>2;s=(a&3)<<6|f;n=n+String.fromCharCode(r);if(a!=64){n=n+String.fromCharCode(i)}if(f!=64){n=n+String.fromCharCode(s)}}return n}
/**
* Check if a string starts with a certain string.
*/
if ( 'function' !== typeof String.prototype.startsWith ) {
String.prototype.startsWith = function( str ) {
return ( this.slice( 0, str.length ) == str );
};
}
/**
* Check if a string ends with a certain string.
*/
if ( 'function' !== typeof String.prototype.endsWith ) {
String.prototype.endsWith = function( str ) {
return ( this.slice( -str.length ) == str );
};
}
/**
* Check if a string contains a certain string.
*/
if ( 'function' !== typeof String.prototype.contains ) {
String.prototype.contains = function( str ) {
return ( this.indexOf( str ) >= 0 );
};
}
// Add the required CSS rules.
addCSS();
// Output console messages?
var debug = false;
// Define the maximum number of hashtags and mentions allowed.
var maxHashtags = 10;
var maxMentions = 10;
// URL where to get the newest script.
var scriptURL = 'https://greasyfork.org/scripts/6372-tsu-helper/code/Tsu%20Helper.user.js';
var localVersion = 1.2;
var getVersionAPIURL = 'https://api.github.com/repos/noplanman/tsu-helper/contents/VERSION';
// Check for remote version number.
checkRemoteVersion();
// Get the current page and start the observer.
setTimeout( function() {
getCurrentPage();
startObserver();
}, 500);
// As the observer can't necessarily detect any changes immediately, run functions now.
setTimeout( function() {
switch ( currentPage ) {
case 'home':
case 'diary':
case 'post':
emphasizeNestedRepliesParents();
break;
case 'messages':
tweakMessagesPage();
break;
case 'followers':
case 'following':
findUnansweredFriendRequests();
break;
}
}, 1000);
// The elements that we are observing.
var queryToObserve = 'body';
var queryToLoad;
var currentPage;
/**
* Get the current page to know which queries to load and observe and
* also for special cases of how the Friends and Followers details are loaded.
*/
function getCurrentPage() {
doLog( 'Getting current page.' );
if( $( 'body.newsfeed' ).length ) {
// Home feed.
currentPage = 'home';
queryToLoad = '.comment';
} else if ( $( '#profile_feed' ).length ) {
// Diary
currentPage = 'diary';
queryToLoad = '.comment';
} else if ( document.URL.contains( '/post/' ) ) {
// Single post.
currentPage = 'post';
queryToLoad = '.comment';
} else if ( document.URL.endsWith( '/friends' ) ) {
// Friends.
currentPage = 'friends';
} else if ( document.URL.endsWith( '/followers' ) ) {
// Followers.
currentPage = 'followers';
} else if ( document.URL.endsWith( '/following' ) ) {
// Following.
currentPage = 'following';
} else if ( document.URL.contains( '/messages/' ) || document.URL.endsWith( '/messages' ) ) {
// Messages.
currentPage = 'messages';
queryToLoad = '.messages_content .message_box';
}
doLog( 'Current page: ' + currentPage );
}
/********
Autofocus for title and message fields.
********/
// Set focus to message entry field on page load.
$( '#text' ).focus();
// Auto-focus title entry field when adding title.
$( 'body' ).on( 'click', '.create_post .options .add_title', function() {
var $postTitle = $( this ).closest( '#create_post_form' ).find( '#title' );
// Focus title or text field, depending if the title is being added or removed.
if ( $postTitle.is( ':visible' ) ) {
setTimeout( function() { $( '#text' ).focus(); }, 50 );
} else {
setTimeout( function() { $postTitle.focus(); }, 50 );
}
});
// Auto-focus message entry field when adding/removing image.
$( 'body' ).on( 'click', '.create_post .options .filebutton, .cancel_icon_createpost', function() {
var $postMessage = $( this ).closest( '#create_post_form' ).find( '#text' );
setTimeout( function() { $postMessage.focus(); }, 50 );
});
/********
Check post message.
********/
/**
* Check for the maximum number of hashtags and mentions.
* @param {string} message The message being posted.
* @return {boolean} True = submit, False = cancel, Null = not too many
*/
function checkMaximumHashtagsMentions( message ) {
// Get number of hashtags and mentions in the message.
var nrOfHashtags = message.split( '#' ).length - 1;
doLog( nrOfHashtags + ' Hashtags found.' );
var nrOfMentions = message.split( '@' ).length - 1;
doLog( nrOfMentions + ' Mentions found.' );
// If the limits aren't exeeded, just go on to post.
if ( nrOfHashtags <= maxHashtags && nrOfMentions <= maxMentions ) {
return null;
}
// Set up warning message.
var warning = 'Limits exceeded, check your message! Are you sure you want to continue?\n';
if ( nrOfHashtags > maxHashtags ) {
warning += '\n' + nrOfHashtags + ' #hashtags found. (Max. ' + maxHashtags + ')'
doLog( 'Too many hashtags found! (' + nrOfHashtags + ')', 'w' );
}
if ( nrOfMentions > maxMentions ) {
warning += '\n' + nrOfMentions + ' @mentions found. (Max. ' + maxMentions + ')'
doLog( 'Too many mentions found! (' + nrOfMentions + ')', 'w' );
}
// Last chance to make sure about hashtags and mentions.
return confirm( warning );
}
/**
* Check if the social network sharing has been selected.
* @param {jQuery} $form Form jQuery object of the form being submitted.
* @return {boolean} True = submit, False = cancel, Null = all selected
*/
function checkSocialNetworkSharing( $form ) {
var share_facebook = null;
var share_twitter = null;
// Get all visible (connected) checkboxes. If any are not checked, show warning.
$form.find( '.checkboxes_options_create_post input:visible' ).each(function() {
switch ( $( this ).attr( 'id' ) ) {
case 'facebook': share_facebook = $( this ).prop( 'checked' ); break;
case 'twitter': share_twitter = $( this ).prop( 'checked' ); break;
}
});
if ( false !== share_facebook && false !== share_twitter ) {
return null;
}
var post_to = 'OK = Post to Tsu';
// Share to facebook?
if ( true === share_facebook ) {
post_to += ', Facebook';
}
// Share to twitter?
if ( true === share_twitter ) {
post_to += ', Twitter';
}
// Last chance to enable sharing to social networks...
return confirm( post_to + '\nCancel = Choose other social networks' );
}
/**
* Called on form submit.
* @param {jQuery} $form Form jQuery object of the form being submitted.
* @param {event} event The form submit event.
*/
function formSubmit( $form, event ) {
// In case the post gets canceled, make sure the message field is focused.
var message = $form.find( '#text' ).focus().val();
var title = $form.find( '#title' ).val();
var hasPic = ( '' != $form.find( '#create_post_pic_preview' ).text() );
// Make sure something was entered (title, text or image.
// Check for the maximum number of hashtags and mentions,
// and if the Social network sharing warning has been approved.
if ( ( '' != message || '' != title || hasPic )
&& false !== checkMaximumHashtagsMentions( message )
&& false !== checkSocialNetworkSharing( $form ) ) {
doLog( 'Post!' );
return;
}
/**************************
* CANCEL FORM SUBMISSION! *
**************************/
doLog( 'DONT Post!' );
// Prevent form post.
event.preventDefault();
// Hide the loader wheel.
$form.find( '.loading' ).hide();
// Make sure to enable the post button again. Give it some time, as Tsu internal script sets it to disabled.
setTimeout(function(){
$form.find( '#create_post_button' ).removeAttr( 'disabled' );
}, 500 );
return false;
}
// Remind to post to FB and Twitter in case forgotten to click checkbox.
$( '#create_post_form' ).submit(function( event ) {
return formSubmit( $( this ), event );
});
// Are we busy waiting for the popup to appear?
var busyWaiting = false;
/**
* Wait for the fancybox popup to create a new post.
*/
function waitForPopup() {
var $form = $( '.fancybox-overlay #create_post_form' );
if ( $form.length ) {
$form.find( '#text' ).focus();
$form.submit(function( event ) {
return formSubmit( $( this ), event );
});
busyWaiting = false;
return;
}
// Wait around for it longer...
setTimeout(function() {
waitForPopup();
}, 500);
}
// When using the "Create" button, wait for the post input form.
$( '.create_post_popup' ).click(function() {
if ( busyWaiting ) {
return;
}
busyWaiting = true;
waitForPopup();
});
/********
Open post by double clicking header.
********/
$( 'body' ).on( 'dblclick', '.post_header_name, .share_header', function( event ) {
//var post_id = $( this ).closest( '.post' ).data( 'post-id' );
var $post = $( this ).closest( '.post' );
var isShare = $post.find( '.share_header' ).length;
var original = ! $( this ).hasClass( 'share_header' );
$post.find( '#post_link_dropdown a' ).each(function() {
var linkText = $( this ).text().trim().toLowerCase();
if ( ( ! isShare && 'open' === linkText )
|| ( ! original && 'open' === linkText )
|| ( original && 'open original post' === linkText ) ) {
var url = $( this ).attr( 'href' );
// If the shift key is pressed, open in new window / tab.
if ( event.shiftKey ) {
window.open( url, '_blank' ).focus();
} else {
window.location = url;
}
return;
}
});
});
/********
Emphasize nested replies.
********/
/**
* Add a specific class to all nested reply parent elements to emphasize them.
*/
function emphasizeNestedRepliesParents() {
doLog( 'Emphasizing nested replies parents.' );
$( '.post_comment .load_more_post_comment_replies' ).each(function(){
if ( ! $( this ).hasClass( 'tsu-helper-nested-reply-parent' )
&& /\d+/.exec( $( this ).text() ) > 0 ) {
$( this ).addClass( 'tsu-helper-nested-reply-parent' );
}
});
}
/********
Tweak the messages page.
********/
/**
* Autofocus text input and add line breaks to messages.
*/
function tweakMessagesPage() {
$( '#message_body' ).focus();
$( '.messages_content .message_box' ).each(function(){
if ( ! $( this ).hasClass( 'tsu-helper-tweaked' ) ) {
var $text = $( this ).find( '.message-text' );
$text.html( $text.html().trim().replace(/(?:\r\n|\r|\n)/g, '<br />') );
$( this ).addClass( 'tsu-helper-tweaked' );
}
});
}
/********
Find unanswered friend requests.
********/
// Cards per page request of Followers / Following.
var ffrCardsPerPage = 12;
// The total amount of pages to preload.
var ffrTotalPages = 0;
// List of active Ajax requests.
var ffrAjaxRequests = {};
// The current chain request.
var $ffrAjaxChainRequest = null;
// Is the search busy?
var ffrBusy = false;
var ffrChainBusy = false;
// The number of found friend requests.
var ffrCount = 0;
// The start and cancel buttons and status text.
var $ffrLinkCancel;
var $ffrLinkStart;
var $ffrStatusText;
function ffrUpdateStatus( inc ) {
if ( inc ) {
ffrCount++;
}
$ffrStatusText.text( ffrCount + ' found.' );
}
/**
* Get a page of Follower/Following cards.
* @param {integer} pageNr The page number to get.
* @param {boolean} isChain If this a chain request, continue getting consecutive pages.
*/
function ffrGetPage( pageNr, isChain ) {
// Has the user cancelled the chain?
if ( isChain && ! ffrChainBusy ) {
return;
}
doLog( 'Getting page ' + pageNr );
var fetch_url = '/users/profiles/users_list/' + window.current_user.id + '/' + currentPage + '/' + pageNr;
var $ffrAjaxCurrentRequest = $.get( fetch_url, function( data ) {
// Get all the cards.
var $cards = $( data ).siblings( '.card' );
if ( $cards.length ) {
// Flag each card and add to stack.
$cards.each(function() {
// Find only respond links...
if ( $( this ).find( '.friend_request_box' ).length ) {
// And add it to the list before all the other cards.
$( '.profiles_list .card:not(.tsu-helper-card):first' ).before( $( this ).addClass( 'tsu-helper-card' ) );
ffrUpdateStatus( true );
}
});
// Are there more pages to load?
if ( isChain ) {
if ( $( data ).siblings( '.loadmore_profile' ).length ) {
// Get the next page.
ffrGetPage( pageNr + 1, true );
} else {
doLog( 'Chain completed at page ' + pageNr );
ffrChainBusy = false;
}
}
}
})
.fail(function( xhr, status, error ) {
if ( 'abort' == status ) {
doLog( 'Abort page ' + pageNr );
} else {
doLog( 'Error on page ' + pageNr + '! (' + status + ':' + error + ')' );
}
})
.always(function() {
doLog( 'Finished page ' + pageNr );
// After the request is complete, remove it from the array.
if ( ! isChain ) {
delete ffrAjaxRequests[ pageNr ];
}
ffrCheckIfFinished();
});
// If this is a chain request, set the ffrAjaxChainRequest variable.
// If not, add it to the requests array.
if ( isChain ) {
$ffrAjaxChainRequest = $ffrAjaxCurrentRequest;
} else {
ffrAjaxRequests[ pageNr ] = $ffrAjaxCurrentRequest;
}
}
/**
* Check if the Friend Request search is finished.
*/
function ffrCheckIfFinished() {
var activeRequests = Object.keys( ffrAjaxRequests ).length;
doLog( activeRequests + ' pages left.' );
if ( ! ffrChainBusy && 0 == activeRequests ) {
ffrCancel();
}
}
/**
* Start the Friend Request search.
*/
function ffrStart() {
ffrBusy = true;
ffrChainBusy = true;
ffrCount = 0;
ffrUpdateStatus();
$ffrStatusText.show();
// Clear any previous results.
$( '.tsu-helper-card' ).remove();
// Load all pages and start the chain loading on the last page.
for ( var i = ffrTotalPages; i >= 1; i-- ) {
ffrGetPage( i, i == ffrTotalPages );
};
$ffrLinkStart.hide();
$ffrLinkCancel.show();
}
/**
* Cancel the Friend Request search.
*/
function ffrCancel() {
ffrBusy = false;
ffrChainBusy = false;
// Abort all AJAX requests.
for ( var page in ffrAjaxRequests ) {
ffrAjaxRequests[ page ].abort();
delete ffrAjaxRequests[ page ];
};
// Abort the current AJAX chain request.
$ffrAjaxChainRequest.abort();
$ffrLinkCancel.hide();
$ffrLinkStart.show();
}
// This feature is only available to your own profile!
function findUnansweredFriendRequests() {
if ( window.current_user.username == $( '.profile_details .summary .username' ).text().trim().substring( 1 ) ) {
var $title = $( '.profiles_list .title' );
// Get the number of pages required to load all users in the list, 12 per page.
ffrTotalPages = Math.ceil( /\d+/.exec( $title.text() ) / ffrCardsPerPage );
doLog( 'Total number of pages to load: ' + ffrTotalPages );
// As this number isn't totally correct, load all the pages
// and chain-load from the last page as far as needed.
// Cancel link.
$ffrLinkCancel = $( '<a/>', {
title: 'Cancel current search',
html: '<img class="tff-loader-wheel" src="/assets/loader.gif" /> Cancel',
'id': 'ffr-link-cancel'
})
.click(function() { ffrCancel(); })
.hide() // Start hidden.
.appendTo( $title );
// Start link.
$ffrLinkStart = $( '<a/>', {
title: 'Search for pending Friend Requests you might have missed.',
html: 'Find pending Friend Requests',
'id': 'ffr-link-start'
})
.click(function() { ffrStart(); })
.appendTo( $title );
// Status text to display the number of found items.
$ffrStatusText = $( '<span/>', {
'id': 'ffr-status-text'
})
.hide() // Start hidden.
.appendTo( $title );
}
}
/**
* Make a log entry if debug mode is active.
* @param {string} logMessage Message to write to the log console.
* @param {string} level Level to log ([l]og,[i]nfo,[w]arning,[e]rror).
* @param {boolean} alsoAlert Also echo the message in an alert box.
*/
function doLog( logMessage, level, alsoAlert ) {
if ( debug ) {
switch( level ) {
case 'i': console.info( logMessage ); break;
case 'w': console.warn( logMessage ); break;
case 'e': console.error( logMessage ); break;
default: console.log( logMessage );
}
if ( alsoAlert ) {
alert( logMessage );
}
}
}
/**
* Start observing for DOM changes.
*/
function startObserver() {
doLog( 'Start Observer.', 'i' );
// Check if we can use the MutationObserver.
if ( 'MutationObserver' in window ) {
var toObserve = document.querySelector( queryToObserve );
doLog(toObserve);
if ( toObserve ) {
var observer = new MutationObserver( function( mutations ) {
doLog( mutations.length + ' DOM changes.' );
doLog( mutations );
var reload = false;
// Ignore post and comment time updates.
for ( var i = mutations.length - 1; i >= 0; i-- ) {
var classes = mutations[i].target.className;
if ( ! classes.contains( 'comment_time_from_now' ) && ! classes.contains( 'time_to_update' ) ) {
reload = true;
break;
}
}
// Only reload data if we're on the right page.
if ( reload ) {
switch ( currentPage ) {
case 'home':
case 'diary':
case 'post':
emphasizeNestedRepliesParents();
break;
case 'messages':
tweakMessagesPage();
break;
}
}
});
// Observe child and subtree changes.
observer.observe( toObserve, {
childList: true,
subtree: true
});
}
} else {
// If we have no MutationObserver, use "waitForKeyElements" function.
// Instead of using queryToObserve, we wait for the ones that need to be loaded, queryToLoad.
$.getScript( 'https://gist.github.com/raw/2625891/waitForKeyElements.js', function() {
switch ( currentPage ) {
case 'home':
case 'diary':
case 'post':
waitForKeyElements( queryToLoad, emphasizeNestedRepliesParents );
break;
case 'messages':
waitForKeyElements( queryToLoad, tweakMessagesPage );
break;
}
});
}
}
/**
* Add the required CSS rules.
*/
function addCSS() {
doLog( 'Added CSS.' );
$( '<style>' )
.html( '\
#tsu-helper-menuitem-update a:before {\
display: none !important;\
}\
#ffr-link-start, #ffr-link-cancel, #ffr-status-text {\
float: right;\
}\
#ffr-status-text {\
margin-right: 16px;\
}\
.tsu-helper-card {\
background: #cfc;\
}\
.tsu-helper-nested-reply-parent {\
text-decoration: underline;\
color: #777 !important;\
}\
')
.appendTo( 'head' );
}
/**
* Get the remote version on GitHub and output a message if a newer version is found.
*/
function checkRemoteVersion() {
$.getJSON( getVersionAPIURL, function ( response ) {
var remoteVersion = parseFloat( base64_decode( response.content ) );
doLog( 'Versions: Local (' + localVersion + '), Remote (' + remoteVersion + ')', 'i' );
// Check if there is a newer version available.
if ( remoteVersion > localVersion ) {
// Change the background color of the name tab on the top right.
$( '#navBarHead .tab.name' ).css( 'background-color', '#F1B054' );
// Make sure the update link doesn't already exist!
if ( 0 === $( '#tsu-helper-menuitem-update' ).length ) {
var $updateLink = $( '<a/>', {
title: 'Update Tsu Helper script to the newest version (' + remoteVersion + ')',
href: scriptURL,
html: 'Update Tsu Helper!'
})
.attr( 'target', '_blank' ) // Open in new window / tab.
.css( { 'background-color' : '#F1B054', 'color' : '#fff' } ) // White text on orange background.
.click(function() {
if ( ! confirm( 'Upgrade to the newest version (' + remoteVersion + ')?\n\n(refresh this page after the script has been updated)' ) ) {
return false;
}
});
$( '<li/>', { 'id': 'tsu-helper-menuitem-update', html: $updateLink } )
.appendTo( '#navBarHead .sub_nav' );
}
}
})
.fail(function() { doLog( 'Couldn\'t get remote version number for Tsu Helper.', 'w' ); });
}
})();