/* · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Q V I T T E R · · · · http://github.com/hannesmannerheim/qvitter · · · · · · \\\\_\ · · \\) \____) · · · · · · · · 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 . · · · · Contact h@nnesmannerhe.im if you have any questions. · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · */ /* · · · 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; } } /* · · · Checks if register form is valid · · @returns true or false · · · · · · · · · · */ function validateRegisterForm(o) { var nickname = o.find('#signup-user-nickname-step2'); var fullname = o.find('#signup-user-name-step2'); var email = o.find('#signup-user-email-step2'); var homepage = o.find('#signup-user-homepage-step2'); var bio = o.find('#signup-user-bio-step2'); var loc = o.find('#signup-user-location-step2'); var password1 = o.find('#signup-user-password1-step2'); var password2 = o.find('#signup-user-password2-step2'); var passwords = o.find('#signup-user-password1-step2,#signup-user-password2-step2'); var allFieldsValid = true; if(nickname.val().length>1 && /^[a-zA-Z0-9]+$/.test(nickname.val())) { nickname.removeClass('invalid'); } else { nickname.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if(fullname.val().length < 255) { fullname.removeClass('invalid'); } else { fullname.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if(/^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(email.val())) { email.removeClass('invalid'); } else { email.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if($.trim(homepage.val()).length==0 || /^(ftp|http|https):\/\/[^ "]+$/.test(homepage.val())) { homepage.removeClass('invalid'); } else { homepage.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if(bio.val().length < 140) { bio.removeClass('invalid'); } else { bio.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if(loc.val().length < 255) { loc.removeClass('invalid'); } else { loc.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if(password1.val().length>5 && password2.val().length>5 && password1.val() == password2.val()) { passwords.removeClass('invalid'); } else { passwords.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } return allFieldsValid; } /* · · · Checks if edit profile form is valid · · @returns true or false · · · · · · · · · · */ function validateEditProfileForm(o) { var fullname = o.find('input.fullname'); var homepage = o.find('input.url'); var bio = o.find('textarea.bio'); var loc = o.find('input.location'); var allFieldsValid = true; if(fullname.val().length < 255) { fullname.removeClass('invalid'); } else { fullname.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if($.trim(homepage.val()).length==0 || /^(ftp|http|https):\/\/[^ "]+$/.test(homepage.val())) { homepage.removeClass('invalid'); } else { homepage.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if(bio.val().length < 140) { bio.removeClass('invalid'); } else { bio.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if(loc.val().length < 255) { loc.removeClass('invalid'); } else { loc.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } return allFieldsValid; } /* · · · Change profile design · · @param obj: user object that _might_ contain colors, or window object, that _might_ contain user settings · · · · · · · · · · */ function changeDesign(obj) { // user object that might contains other user's colors if(typeof obj.linkcolor != 'undefined' && typeof obj.backgroundcolor != 'undefined') { if(obj.linkcolor == null) { changeLinkColor(window.defaultLinkColor); } else if(obj.linkcolor.length == 6) { changeLinkColor('#' + obj.linkcolor); } else { changeLinkColor(window.defaultLinkColor); } if(obj.backgroundcolor == null) { $('body').css('background-color',window.defaultBackgroundColor); } else if(obj.backgroundcolor.length == 6) { $('body').css('background-color','#' + obj.backgroundcolor); } else { $('body').css('background-color',window.defaultBackgroundColor); } // background image if(obj.background_image.length > 0) { $('body').css('background-image','url(\'' + obj.background_image + '\')'); } else { $('body').css('background-image','url(\'\')'); } } // window object that might contain my colors else if(typeof obj.userLinkColor != 'undefined' && typeof obj.userBackgroundColor != 'undefined') { if(obj.userLinkColor == null) { changeLinkColor(window.defaultLinkColor); } else if(obj.userLinkColor.length == 6) { changeLinkColor('#' + obj.userLinkColor); } else { changeLinkColor(window.defaultLinkColor); } if(obj.userBackgroundColor == null) { $('body').css('background-color',window.defaultBackgroundColor); } else if(obj.userBackgroundColor.length == 6) { $('body').css('background-color','#' + obj.userBackgroundColor); } else { $('body').css('background-color',window.defaultBackgroundColor); } // background image if(obj.userBackgroundImage.length > 0) { $('body').css('background-image','url(\'' + obj.userBackgroundImage + '\')'); } else { $('body').css('background-image','url(\'\')'); } } } /* · · · Change link color · · @param newLinkColor: hex value with # · · · · · · · · · · */ function changeLinkColor(newLinkColor) { var linkstyle = $('style').text(); $('style').text(linkstyle.substring(0,linkstyle.indexOf('color:')+6) + newLinkColor + linkstyle.substring(linkstyle.indexOf(';/*COLOREND*/'))); var linkstyle = $('style').html(); $('style').text(linkstyle.substring(0,linkstyle.indexOf('background-color:')+17) + newLinkColor + linkstyle.substring(linkstyle.indexOf(';/*BACKGROUNDCOLOREND*/'))); var linkstyle = $('style').html(); $('style').text(linkstyle.substring(0,linkstyle.indexOf('border-color:')+13) + newLinkColor + linkstyle.substring(linkstyle.indexOf(';/*BORDERCOLOREND*/'))); var linkstyle = $('style').html(); $('style').text(linkstyle.substring(0,linkstyle.indexOf('background-color:rgb(')+17) + blendRGBColors(hex2rgb(newLinkColor),'rgb(255,255,255)',0.8) + linkstyle.substring(linkstyle.indexOf(';/*LIGHTERBACKGROUNDCOLOREND*/'))); var linkstyle = $('style').html(); $('style').text(linkstyle.substring(0,linkstyle.indexOf('border-color:rgb(')+13) + blendRGBColors(hex2rgb(newLinkColor),'rgb(255,255,255)',0.6) + linkstyle.substring(linkstyle.indexOf(';/*LIGHTERBORDERCOLOREND*/'))); var linkstyle = $('style').html(); $('style').text(linkstyle.substring(0,linkstyle.indexOf('border-bottom-color:rgb(')+20) + blendRGBColors(hex2rgb(newLinkColor),'rgb(255,255,255)',0.8) + linkstyle.substring(linkstyle.indexOf(';/*LIGHTERBORDERBOTTOMCOLOREND*/'))); } function blendRGBColors(c0, c1, p) { var f=c0.split(","),t=c1.split(","),R=parseInt(f[0].slice(4)),G=parseInt(f[1]),B=parseInt(f[2]); return "rgb("+(Math.round((parseInt(t[0].slice(4))-R)*p)+R)+","+(Math.round((parseInt(t[1])-G)*p)+G)+","+(Math.round((parseInt(t[2])-B)*p)+B)+")"; } function hex2rgb(hexStr){ // note: hexStr should be #rrggbb var hex = parseInt(hexStr.substring(1), 16); var r = (hex & 0xff0000) >> 16; var g = (hex & 0x00ff00) >> 8; var b = hex & 0x0000ff; return 'rgb(' + r + ',' + g + ',' + b + ')'; } /* · · · Right-to-left language detection ').append(s); var $queetText = $('
').append($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(/@/gi,'').replace(/!/gi,'').replace(/#/gi,''); // 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()); } function timestampToTwitterDate(timestamp) { var a = new Date(timestamp*1000); var months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec']; var days = ['Sun','Mon','Tue','Wed','Thu','Fri','Sat']; var day = days[a.getUTCDay()]; var year = a.getUTCFullYear(); var month = months[a.getUTCMonth()]; var date = (a.getUTCDate()<10?'0':'')+a.getUTCDate(); var hour = (a.getUTCHours()<10?'0':'')+a.getUTCHours(); var min = (a.getUTCMinutes()<10?'0':'')+a.getUTCMinutes(); var sec = (a.getUTCSeconds()<10?'0':'')+a.getUTCSeconds(); return day+' '+month+' '+date+' '+hour+':'+min+':'+sec+' +0000 '+year; } /* · · · If we want to make sure we have empty arrays, not empty objects · · · · · · · · · · · */ function convertEmptyObjectToEmptyArray(data) { // empty object? return empty array instead... if($.isEmptyObject(data)) { return []; } // leave data unchanged if we don't recognize it else { return data; } } /* · · · 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(parent) { if($('.loader').length<1) { if(typeof parent == 'undefined') { $('.global-nav').removeClass('show-logo'); var parent = 'body'; } $(parent).prepend('\
\ \ \ \ \ \ \
\ '); } } function remove_spinner() { $('.loader').remove(); $('.global-nav').addClass('show-logo'); } /* · · · Converts ...-attachment-links to spans · · (Attachments are loaded when queets expand) · · · · · · · · · · · · · · · · · · */ function convertAttachmentMoreHref() { $('a.attachment.more').each(function() { if(typeof $(this).attr('href') != 'undefined') { $(this).replaceWith($('…')); } }); } /* · · · Updates the local storage · · · · · · · · · · · · · · */ function updateHistoryLocalStorage() { if(localStorageIsEnabled()) { var i=0; var localStorageName = window.loggedIn.screen_name + '-history-container-v2'; var historyContainer = new Object(); $.each($('#history-container .stream-selection'), function(key,obj) { historyContainer[i] = new Object(); historyContainer[i].dataStreamHref = $(obj).attr('href'); 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(); } } /* · · · Loads history from local storage to menu · · · · · · · · · · · · · · */ function loadHistoryFromLocalStorage() { if(localStorageIsEnabled()) { var localStorageName = window.loggedIn.screen_name + '-history-container-v2'; 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('' + obj.dataStreamHeader + ''); }); } updateHistoryLocalStorage(); } } /* · · · 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's value · @param trgt: the counter · @param btn: the button · · · · · · · · · · · · · · */ function countCharsInQueetBox(src,trgt,btn) { var $src_txt = $('
').append($.trim(src.text().replace(/^\s+|\s+$/g, ''))); var numchars = ($src_txt.text()).length; // check for long urls and disable/enable url shorten button if present var longurls = 0; $.each(src.siblings('.syntax-middle').find('span.url'),function(key,obj){ if($.trim($(obj).html().replace(/ /gi,'').replace(/
/gi,'')).length > 20) { longurls++; } }); if(longurls>0) src.siblings('.queet-toolbar').find('button.shorten').removeClass('disabled'); else src.siblings('.queet-toolbar').find('button.shorten').addClass('disabled'); // limited if(window.textLimit > 0) { trgt.html(window.textLimit - numchars); // activate/deactivare button if(numchars > 0 && numchars < window.textLimit+1) { btn.removeClass('disabled'); btn.addClass('enabled'); btn.removeClass('too-long'); // deactivate button if it's equal to the start text var queetBox = btn.closest('.inline-reply-queetbox').children('.queet-box-syntax'); if(typeof queetBox.attr('data-replies-text') != 'undefined') { var $startText = $('
').append(decodeURIComponent(queetBox.attr('data-replies-text'))); if($.trim($startText.text()) == $.trim($src_txt.text())) { btn.removeClass('enabled'); btn.addClass('disabled'); } } } else if(numchars > window.textLimit){ btn.removeClass('enabled'); btn.addClass('disabled'); btn.addClass('too-long'); } else { btn.removeClass('enabled'); btn.addClass('disabled'); btn.removeClass('too-long'); } // counter color if((window.textLimit-numchars) < 0) { trgt.css('color','#D40D12'); } else { trgt.removeAttr('style'); } } // unlimited else { if(numchars > 0) { btn.removeClass('disabled'); btn.addClass('enabled'); } else { btn.removeClass('enabled'); btn.addClass('disabled'); } } } /* · · · 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(animate == 'animate' || animate === true) { animate = 1000; } if(typeof callback !== 'undefined'){ $('html, body').animate({ scrollTop: pos}, animate, 'swing',function(){ callback(); }); } else { $('html, body').animate({ scrollTop: pos }, animate, 'swing'); } } else { $('html, body').scrollTop(pos); } } /* · · · Clean up user object, remove null etc · · · · · · · · · · · · · · */ function cleanUpUserObject(data) { data.name = data.name || ''; data.profile_image_url = data.profile_image_url || ''; data.profile_image_url_profile_size = data.profile_image_url_profile_size || ''; data.profile_image_url_original = data.profile_image_url_original || ''; data.screen_name = data.screen_name || ''; data.description = data.description || ''; data.location = data.location || ''; data.url = data.url || ''; data.statusnet_profile_url = data.statusnet_profile_url || ''; data.statuses_count = data.statuses_count || 0; data.followers_count = data.followers_count || 0; data.groups_count = data.groups_count || 0; data.friends_count = data.friends_count || 0; return data; } /* · · · outerHTML · · · · · · · · · · · · · · */ jQuery.fn.outerHTML = function(s) { return s ? this.before(s).remove() : jQuery("

").append(this.eq(0).clone()).html(); }; /* · · · Stuff to get and set selection/caret in contenteditables · · · · · · · · · · · · · · */ function getSelectionInElement(element) { var caretOffset = Array(0,0); var doc = element.ownerDocument || element.document; var win = doc.defaultView || doc.parentWindow; var sel; var range = win.getSelection().getRangeAt(0); var preCaretRangeEnd = range.cloneRange(); preCaretRangeEnd.selectNodeContents(element); preCaretRangeEnd.setEnd(range.endContainer, range.endOffset); caretOffset[1] = preCaretRangeEnd.toString().length; var preCaretRangeStart = range.cloneRange(); preCaretRangeStart.selectNodeContents(element); preCaretRangeStart.setEnd(range.startContainer, range.startOffset); caretOffset[0] = preCaretRangeStart.toString().length; return caretOffset; } function getTextNodesIn(node) { var textNodes = []; if (node.nodeType == 3) { textNodes.push(node); } else { var children = node.childNodes; for (var i = 0, len = children.length; i < len; ++i) { textNodes.push.apply(textNodes, getTextNodesIn(children[i])); } } return textNodes; } function setSelectionRange(el, start, end) { if (document.createRange && window.getSelection) { var range = document.createRange(); range.selectNodeContents(el); var textNodes = getTextNodesIn(el); var foundStart = false; var charCount = 0, endCharCount; for (var i = 0, textNode; textNode = textNodes[i++]; ) { endCharCount = charCount + textNode.length; if(endCharCount == start && endCharCount == end) { endCharCount = endCharCount+1; } if (!foundStart && start >= charCount && (start < endCharCount || (start == endCharCount && i < textNodes.length))) { range.setStart(textNode, start - charCount); foundStart = true; } if (foundStart && end <= endCharCount) { range.setEnd(textNode, end - charCount); break; } charCount = endCharCount; } var sel = window.getSelection(); sel.removeAllRanges(); sel.addRange(range); } else if (document.selection && document.body.createTextRange) { var textRange = document.body.createTextRange(); textRange.moveToElementText(el); textRange.collapse(true); textRange.moveEnd("character", end); textRange.moveStart("character", start); textRange.select(); } } function createRangeFromCharacterIndices(containerEl, start, end) { var charIndex = 0, range = document.createRange(), foundStart = false, stop = {}; range.setStart(containerEl, 0); range.collapse(true); function traverseTextNodes(node) { if (node.nodeType == 3) { var nextCharIndex = charIndex + node.length; if (!foundStart && start >= charIndex && start <= nextCharIndex) { range.setStart(node, start - charIndex); foundStart = true; } if (foundStart && end >= charIndex && end <= nextCharIndex) { range.setEnd(node, end - charIndex); throw stop; } charIndex = nextCharIndex; } else { for (var i = 0, len = node.childNodes.length; i < len; ++i) { traverseTextNodes(node.childNodes[i]); } } } try { traverseTextNodes(containerEl); } catch (ex) { if (ex == stop) { return range; } else { throw ex; } } } function deleteBetweenCharacterIndices(el, from, to) { var range = createRangeFromCharacterIndices(el, from, to); range.deleteContents(); } /* · · · Shorten urls in a queet-box · · · · · · · · · · · · · · */ function shortenUrlsInBox(shortenButton) { shortenButton.addClass('disabled'); $.each(shortenButton.parent().parent().siblings('.syntax-middle').find('span.url'),function(key,obj){ var url = $.trim($(obj).text()); display_spinner(); $.ajax({ url: window.urlShortenerAPIURL + '?format=jsonp&action=shorturl&signature=' + window.urlShortenerSignature + '&url=' + encodeURIComponent(url), type: "GET", dataType: "jsonp", success: function(data) { if(typeof data.shorturl != 'undefined') { shortenButton.closest('.queet-toolbar').siblings('.upload-image-container').children('img[data-shorturl="' + data.url.url + '"]').attr('data-shorturl',data.shorturl); shortenButton.parent().parent().siblings('.queet-box-syntax').html(shortenButton.parent().parent().siblings('.queet-box-syntax').html().replace($('

').text(data.url.url).html(), data.shorturl)); shortenButton.parent().parent().siblings('.queet-box-syntax').trigger('keyup'); shortenButton.addClass('disabled'); // make sure the button is disabled right after } remove_spinner(); }}); }); }