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Qvitter/js/misc-functions-1.js

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upload
2013-08-19 22:30:57 +09:00
/* · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·
· ·
· ·
· Q V I T T E R ·
· ·
· http://github.com/hannesmannerheim/qvitter ·
· ·
· ·
· <o) ·
· /_//// ·
· (____/ ·
· (o< ·
· o> \\\\_\ ·
· \\) \____) ·
· ·
· ·
· ·
· Qvitter is free software: you can redistribute it and / or modify it ·
· under the terms of the GNU Affero General Public License as published by ·
· the Free Software Foundation, either version three of the License or (at ·
· your option) any later version. ·
· ·
· Qvitter is distributed in hope that it will be useful but WITHOUT ANY ·
· WARRANTY; without even the implied warranty of MERCHANTABILTY or FITNESS ·
· FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for ·
· more details. ·
· ·
· You should have received a copy of the GNU Affero General Public License ·
· along with Qvitter. If not, see <http://www.gnu.org/licenses/>. ·
· ·
· Contact h@nnesmannerhe.im if you have any questions. ·
· ·
· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · */
fixed issue with localstorage in ff with cookies disabled firefox with cookies disabled panics and stops execution of the script when checking for a localstorage-variable. added safer checking for localstorage.
2013-08-20 04:15:15 +09:00
/* ·
·
· Checks if localstorage is availible
·
· We can't just do if(typeof localStorage.selectedLanguage != 'undefined')
· because firefox with cookies disabled then freaks out and stops executing js completely
·
· · · · · · · · · */
function localStorageIsEnabled() {
var mod = 'test';
try {
localStorage.setItem(mod, mod);
localStorage.removeItem(mod);
return true;
}
catch(e) {
return false;
}
}
upload
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/* ·
·
· Right-to-left language detection <o
· (//
· @param s: the stream-item to detect rtl in
·
· @return a stream-item that might have rtl-class added
·
· · · · · · · · · */
function detectRTL(s) {
var $streamItem = $('<div>').append(s);
var $queetText = $('<div>').append($streamItem.find('.queet-text').html()); // create an jquery object
var $a = $queetText.find('a'); $a.remove(); // remove links
var $vcard = $queetText.find('.vcard'); $vcard.remove(); // remove users, groups
var $tag = $queetText.find('.tag'); $tag.remove(); // remove tags
if($queetText.find('.rtl').length>0) { $queetText.html($queetText.find('.rtl').html()); } // remove rtl container if there is one
// remove chars we're not interested in
$queetText.html($queetText.html().replace(/\@/gi,'').replace(/\#/gi,'').replace(/\!/gi,'').replace(/\(/gi,'').replace(/\)/gi,'').replace(/\:D/gi,'').replace(/D\:/gi,'').replace(/\:/gi,'').replace(/\-/gi,'').replace(/\s/gi, ''));
// count ltr and rtl chars
var ltrChars = 'A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02B8\u0300-\u0590\u0800-\u1FFF'+'\u2C00-\uFB1C\uFDFE-\uFE6F\uFEFD-\uFFFF',
rtlChars = '\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC',
rtlDirCheck = new RegExp('^[^'+ltrChars+']*['+rtlChars+']'),
RTLnum = 0,
LTRnum = 0,
RTLorLTR = $queetText.html();
for (var i = 0, len = RTLorLTR.length; i < len; i++) {
if(rtlDirCheck.test(RTLorLTR[i])) { RTLnum++; }
else { LTRnum++; }
}
// if there are more rtl chars than ltr
if(RTLnum > LTRnum) { $streamItem.children('.stream-item').children('.queet').addClass('rtl'); }
// if no chars (that we are interested, but body is set to rtl)
else if ($queetText.html().length==0 && $('body').hasClass('rtl')) {
$streamItem.children('.stream-item').children('.queet').addClass('rtl');
}
return $streamItem.html().replace(/@<span class="vcard">/gi,'<span class="vcard">').replace(/!<span class="vcard">/gi,'<span class="vcard">').replace(/#<span class="tag">/gi,'<span class="tag">'); // hacky way to get @#! into mention tags to stop bidirection (css sets an @ with before content method)
}
/* ·
·
· Takes twitter style dates and converts them
·
· @param tdate: date in the form of e.g. 'Mon Aug 05 16:30:22 +0200 2013'
·
· @return user friendly dates ..M_
· W
· Needs global language object window.sL to be populated
·
· · · · · · · · · · · · · */
function parseTwitterDate(tdate) {
var month_names = new Array ();
month_names[month_names.length] = window.sL.shortmonthsJanuary;
month_names[month_names.length] = window.sL.shortmonthsFebruary
month_names[month_names.length] = window.sL.shortmonthsMars
month_names[month_names.length] = window.sL.shortmonthsApril
month_names[month_names.length] = window.sL.shortmonthsMay
month_names[month_names.length] = window.sL.shortmonthsJune
month_names[month_names.length] = window.sL.shortmonthsJuly
month_names[month_names.length] = window.sL.shortmonthsAugust
month_names[month_names.length] = window.sL.shortmonthsSeptember
month_names[month_names.length] = window.sL.shortmonthsOctober
month_names[month_names.length] = window.sL.shortmonthsNovember
month_names[month_names.length] = window.sL.shortmonthsDecember
var system_date = new Date(Date.parse(tdate));
var user_date = new Date();
var diff = Math.floor((user_date - system_date) / 1000);
if (diff <= 10) {return window.sL.now;}
if (diff < 60) {return window.sL.shortDateFormatSeconds.replace('{seconds}',Math.round(diff/10)*10);}
if (diff <= 3540) {return window.sL.shortDateFormatMinutes.replace('{minutes}',Math.round(diff / 60));}
if (diff <= 86400) {return window.sL.shortDateFormatHours.replace('{hours}',Math.round(diff / 3600));}
if (diff <= 31536000) {return window.sL.shortDateFormatDate.replace('{day}',system_date.getDate()).replace('{month}',month_names[system_date.getMonth()]);}
if (diff > 31536000) {return window.sL.shortDateFormatDateAndY.replace('{day}',system_date.getDate()).replace('{month}',month_names[system_date.getMonth()]).replace('{year}',system_date.getFullYear());}
return system_date;
}
function parseTwitterLongDate(tdate) {
var month_names = new Array ();
month_names[month_names.length] = window.sL.longmonthsJanuary;
month_names[month_names.length] = window.sL.longmonthsFebruary
month_names[month_names.length] = window.sL.longmonthsMars
month_names[month_names.length] = window.sL.longmonthsApril
month_names[month_names.length] = window.sL.longmonthsMay
month_names[month_names.length] = window.sL.longmonthsJune
month_names[month_names.length] = window.sL.longmonthsJuly
month_names[month_names.length] = window.sL.longmonthsAugust
month_names[month_names.length] = window.sL.longmonthsSeptember
month_names[month_names.length] = window.sL.longmonthsOctober
month_names[month_names.length] = window.sL.longmonthsNovember
month_names[month_names.length] = window.sL.longmonthsDecember
var system_date = new Date(Date.parse(tdate));
var hours = system_date.getHours();
var minutes = ('0'+system_date.getMinutes()).slice(-2);
var ampm = hours >= 12 ? 'pm' : 'am';
var time24hours = hours + ':' + minutes;
var time12hours = hours % 12;
time12hours = time12hours ? time12hours : 12; // the hour '0' should be '12'
if(ampm == 'am') { time12hours = window.sL.time12am.replace('{time}',time12hours + ':' + minutes);}
else { time12hours = window.sL.time12pm.replace('{time}',time12hours + ':' + minutes); }
return window.sL.longDateFormat.replace('{time24}',time24hours).replace('{hours}',hours).replace('{minutes}',minutes).replace('{time12}',time12hours).replace('{day}',system_date.getDate()).replace('{month}',month_names[system_date.getMonth()]).replace('{year}',system_date.getFullYear());
}
/* ·
·
· Return all URL:s in a string
·
· @param string: the string to search
·
· @return an array with the found urls
·
· · · · · · · · · · */
function findUrls(text) {
var source = (text || '').toString();
var urlArray = [];
var url;
var matchArray;
var regexToken = /(((ftp|https?):\/\/)[\-\w@:%_\+.~#?,&\/\/=]+)|((mailto:)?[_.\w-]+@([\w][\w\-]+\.)+[a-zA-Z]{2,3})/g;
while( (matchArray = regexToken.exec( source )) !== null ) {
var token = matchArray[0];
urlArray.push( token );
}
return urlArray;
}
/* ·
·
· Functions to show and remove the spinner
·
· · · · · · · · · · · · */
function display_spinner() {
if($('.spinner-wrap').length==0) {
$('body').prepend('<div class="spinner-wrap"><div class="spinner"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></div></div>');
}
}
function remove_spinner() {
$('.spinner-wrap').remove();
}
/* ·
·
· Converts ...-attachment-links to spans
·
· (Attachments are loaded when queets expand)
·
· · · · · · · · · · · · · · · · · */
function convertAttachmentMoreHref() {
$('a.attachment.more').each(function() {
if(typeof $(this).attr('href') != 'undefined') {
$(this).replaceWith($('<span class="attachment more" data-attachment-id="' + $(this).attr('href').substring(29) + '">…</span>'));
}
});
}
/* ·
·
· Places the caret at the end of the contenteditable
·
· @param el: the contenteditable-element
·
· · · · · · · · · · · · · */
function placeCaretAtEnd(el) {
el.focus();
if (typeof window.getSelection != "undefined"
&& typeof document.createRange != "undefined") {
var range = document.createRange();
range.selectNodeContents(el);
range.collapse(false);
var sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
} else if (typeof document.body.createTextRange != "undefined") {
var textRange = document.body.createTextRange();
textRange.moveToElementText(el);
textRange.collapse(false);
textRange.select();
}
}
/* ·
·
· Updates the local storage
·
· · · · · · · · · · · · · */
function updateHistoryLocalStorage() {
fixed issue with localstorage in ff with cookies disabled firefox with cookies disabled panics and stops execution of the script when checking for a localstorage-variable. added safer checking for localstorage.
2013-08-20 04:15:15 +09:00
if(localStorageIsEnabled()) {
var i=0;
var localStorageName = window.username + '-history-container';
var historyContainer = new Object();
$.each($('#history-container .stream-selection'), function(key,obj) {
historyContainer[i] = new Object();
historyContainer[i].dataStreamName = $(obj).attr('data-stream-name');
historyContainer[i].dataStreamHeader = $(obj).attr('data-stream-header');
i++;
});
localStorage[localStorageName] = JSON.stringify(historyContainer);
if($('#history-container .stream-selection').length==0) {
$('#history-container').css('display','none');
}
else {
$('#history-container').css('display','block');
}
$('#history-container').sortable({delay: 100});
$('#history-container').disableSelection();
upload
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}
}
/* ·
·
· Loads history from local storage to menu
·
· · · · · · · · · · · · · */
function loadHistoryFromLocalStorage() {
fixed issue with localstorage in ff with cookies disabled firefox with cookies disabled panics and stops execution of the script when checking for a localstorage-variable. added safer checking for localstorage.
2013-08-20 04:15:15 +09:00
if(localStorageIsEnabled()) {
var localStorageName = window.username + '-history-container';
if(typeof localStorage[localStorageName] != "undefined") {
$('#history-container').css('display','block');
$('#history-container').html('');
var historyContainer = $.parseJSON(localStorage[localStorageName]);
$.each(historyContainer, function(key,obj) {
$('#history-container').append('<div class="stream-selection" data-stream-header="' + obj.dataStreamHeader + '" data-stream-name="' + obj.dataStreamName + '">' + obj.dataStreamHeader + '<i class="close-right"></i><i class="chev-right"></i></div>');
});
}
updateHistoryLocalStorage();
upload
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}
}
/* ·
·
· Does stream need a ? or a &
·
· · · · · · · · · · · · · */
function qOrAmp(stream) {
if(stream.substr(-5) == '.json') {
return '?';
}
else {
return '&';
}
}
/* ·
·
· Count chars in queet box
·
· @param src: the queetbox
· @param trgt: the counter
· @param btn: the button
·
· · · · · · · · · · · · · */
function countCharsInQueetBox(src,trgt,btn) {
var $src_txt = $('<div/>').append($.trim(src.html()).replace(/&nbsp;/gi,'').replace(/<br>/i,'').replace(/<br>/gi,"x"));
var numchars = ($.trim($src_txt.text())).length;
trgt.html(140 - numchars);
// activate/deactivare button
if(src.html().replace(/\s/g, '').replace(/&nbsp;/gi,'').replace(/<br>/gi,'') != unescape(src.attr('data-start-html')).replace(/\s/g, '').replace(/&nbsp;/gi,'').replace(/<br>/gi,'')) {
if(src.text().replace(/\s/g, '').replace(/&nbsp;/gi,'').replace(/<br>/gi,'').length==0) {
btn.removeClass('enabled');
btn.addClass('disabled');
}
else if((140-numchars) < 0) {
btn.removeClass('enabled');
btn.addClass('disabled');
}
else {
btn.removeClass('disabled');
btn.addClass('enabled');
}
}
else {
btn.removeClass('enabled');
btn.addClass('disabled');
}
// counter color
if((140-numchars) < 0) {
trgt.css('color','#D40D12');
}
else if(src.html().length == 0 || src.html() == '<br>' || src.html() == '<br />') {
trgt.removeAttr('style');
}
else {
trgt.removeAttr('style');
}
}
/* ·
·
· Remember my scroll position
·
· @param obj: jQuery object which position we want to remember
· @param id: id for position to remember
· @param offset: we might want to offset our remembered scroll, e.g. when stream-item gets margin after expand
·
· · · · · · · · · · · · · */
function rememberMyScrollPos(obj,id,offset) {
if(typeof offset == 'undefined') {
var offset = 0;
}
if(typeof window.scrollpositions == 'undefined') { window.scrollpositions = new Object();}
window.scrollpositions[id] = obj.offset().top - $(window).scrollTop() - offset;
}
/* ·
·
· Go back to my scroll po
·
· @param obj: jQuery object to put in the remebered position
· @param id: id for remembered position
· @param animate: if we want to animate the scroll
· @param callback: function to run when animation stops
·
· · · · · · · · · · · · · */
function backToMyScrollPos(obj,id,animate,callback) {
var pos = obj.offset().top-window.scrollpositions[id];
if(animate) {
if(typeof callback !== 'undefined'){
$('html, body').animate({ scrollTop: pos}, 1000, 'easeOutExpo',function(){
callback();
});
}
else {
$('html, body').animate({ scrollTop: pos }, 1000, 'easeOutExpo');
}
}
else {
$('html, body').scrollTop(pos);
}
}
/* ·
·
· outerHTML
·
· · · · · · · · · · · · · */
jQuery.fn.outerHTML = function(s) {
return s
? this.before(s).remove()
: jQuery("<p>").append(this.eq(0).clone()).html();
};
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