/*· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Q V I T T E R · · · · · · \\\\_\ · · \\) \____) · · · · · · @licstart The following is the entire license notice for the · · JavaScript code in this page. · · · · Copyright (C) 2015 Hannes Mannerheim and other contributors · · · · · · This program 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 3 of the · · License, or (at your option) any later version. · · · · This program is distributed in the hope that it will be useful, · · but WITHOUT ANY WARRANTY; without even the implied warranty of · · MERCHANTABILITY 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 this program. If not, see . · · · · @licend The above is the entire license notice · · for the JavaScript code in this page. · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · */ /* · · · Store in localStorage object cache · · @param name: the name of this type of object · @param unique_id: some unique_id – the key in localStorage will be name-unique_id · @param object: the object to store · · · · · · · · · · */ function localStorageObjectCache_STORE(name, unique_id, object) { if(localStorageIsEnabled()) { if(object === false || object === null || object.length < 1) { // false or an empty object means we remove this entry if(typeof localStorage[name + '-' + unique_id] != 'undefined' && localStorage[name + '-' + unique_id] !== null) { delete localStorage[name + '-' + unique_id]; } } else { var dataToSave = {}; dataToSave.modified = Date.now(); dataToSave.cdata = LZString.compressToUTF16(JSON.stringify(object)); try { localStorage.setItem(name + '-' + unique_id, JSON.stringify(dataToSave)); } catch (e) { if (e.name == 'QUOTA_EXCEEDED_ERR' || e.name == 'NS_ERROR_DOM_QUOTA_REACHED' || e.name == 'QuotaExceededError' || e.name == 'W3CException_DOM_QUOTA_EXCEEDED_ERR') { removeOldestLocalStorageEntries(function(){ localStorageObjectCache_STORE(name, unique_id, object); }); } else { console.log('could not store in localStorage, unknown error'); } } } } } /* · · · Remove the 100 oldest cached items · · · · · · · · · · */ function removeOldestLocalStorageEntries(callback) { // grab the expiry and store the modified-key into an object var modified = Object.keys(localStorage).reduce(function(collection,key){ var currentModified = JSON.parse(localStorage.getItem(key)).modified; collection[currentModified] = key; return collection; },{}); delete modified['undefined']; // we don't want those // get the modified dates into an array var modifiedDates = Object.keys(modified); modifiedDates.sort(); var i = 0; $.each(modifiedDates,function(k,v){ delete localStorage[modified[v]]; i++; if(i>=100) { return false; } }); console.log('removed 100 old localstorage items'); callback(); } /* · · · Get from localStorage object cache · · @param name: the name of this type of object · @param unique_id: some unique_id – the key in localStorage will be name-unique_id · · · · · · · · · · */ function localStorageObjectCache_GET(name, unique_id) { if(localStorageIsEnabled()) { if(typeof localStorage[name + '-' + unique_id] != 'undefined' && localStorage[name + '-' + unique_id] !== null) { try { var parsedObject = JSON.parse(localStorage[name + '-' + unique_id]); } catch(e) { return false; } if(typeof parsedObject.modified == 'undefined' || parsedObject.modified === null) { // invalid or old localstorage object found, check the whole localstorage! checkLocalStorage(); return false; } else { try { var decompressedAndParsed = JSON.parse(LZString.decompressFromUTF16(parsedObject.cdata)); return decompressedAndParsed; } catch(e) { return false; } } } else { return false; } } else { return false; } } function checkLocalStorage() { if(localStorageIsEnabled() === false) { console.log('localstorage disabled'); return false; } console.log('checking localStorage for invalid entries'); var dateNow = Date.now() var corrected = 0; var deleted = 0; var compressed = 0; $.each(localStorage, function(k,entry){ if(typeof entry == 'string') { // check that entry is valid json try { var entryParsed = JSON.parse(entry); } catch(e) { delete localStorage[k]; deleted++; return true; } // check that it is a valid/currently used data type var validDataTypes = [ 'browsingHistory', 'conversation', 'favsAndRequeets', 'languageData', 'fullQueetHtml', 'selectedLanguage', 'queetBoxInput', 'streamState' ]; var thisDataType = k.substring(0,k.indexOf('-')); if($.inArray(thisDataType, validDataTypes) == -1 || k.indexOf('-') == -1) { delete localStorage[k]; deleted++; return true; } // check that it has a modified entry, if not: add one if(typeof entryParsed.modified == 'undefined' || entryParsed.modified === null) { var newEntry = {}; newEntry.modified = dateNow - corrected; // we want as unique dates as possible newEntry.cdata = entryParsed; try { localStorage.setItem(k, JSON.stringify(newEntry)); } catch (e) { if (e.name == 'QUOTA_EXCEEDED_ERR' || e.name == 'NS_ERROR_DOM_QUOTA_REACHED' || e.name == 'QuotaExceededError' || e.name == 'W3CException_DOM_QUOTA_EXCEEDED_ERR') { removeOldestLocalStorageEntries(function(){ localStorage.setItem(k, JSON.stringify(newEntry)); }); } } entryParsed = newEntry; corrected++; } // compress uncompressed data if(typeof entryParsed.data != 'undefined') { // but not if it's not containing any data (some bug may have saved an empty, false or null value) if(entryParsed.data === false || entryParsed.data === null || entryParsed.data.length == 0) { delete localStorage[k]; deleted++; return true; } var dataCompressed = LZString.compressToUTF16(JSON.stringify(entryParsed.data)); var newCompressedEntry = {}; newCompressedEntry.modified = entryParsed.modified; newCompressedEntry.cdata = dataCompressed; localStorage.setItem(k, JSON.stringify(newCompressedEntry)); compressed++; } } }); console.log(corrected + ' entries corrected, ' + deleted + ' entries deleted, ' + compressed + ' entries compressed'); } /* · · · Align tooltips to the hovered element · · · · · · · · · · */ function alignTooltipTohoveredElement(tooltipElement,tooltipCaret,hovered) { var tooltipWidth = tooltipElement.outerWidth(); var tooltipHeight = tooltipElement.outerHeight(); var windowWidth = $(window).width(); var windowScrollPosY = $(window).scrollTop(); var targetPosX = hovered.offset().left; var targetPosY = hovered.offset().top; var targetHeight = hovered.outerHeight(); var targetWidth = hovered.outerWidth(); // too little space on top of element, show tooltip at bottom if((targetPosY-windowScrollPosY-tooltipHeight-10) < 0) { var tooltipCaretPosX = targetPosX+targetWidth/2-5; var tooltipCaretPosY = targetPosY+targetHeight+2; // caret always directly under element tooltipCaret.css('left',tooltipCaretPosX + 'px'); tooltipCaret.css('top',tooltipCaretPosY + 'px'); tooltipCaret.addClass('top'); // tooltip itself might bleed over the window edges, and need moving var tooltipPosX = targetPosX+targetWidth/2-tooltipWidth/2; var tooltipPosY = targetPosY+targetHeight+7; if((tooltipPosX+tooltipWidth)>windowWidth) { tooltipPosX = windowWidth-tooltipWidth-5; } if(tooltipPosX < 5) { tooltipPosX = 5; } tooltipElement.css('left',tooltipPosX + 'px'); tooltipElement.css('top',tooltipPosY + 'px'); } // tooltip at top else { var tooltipCaretPosX = targetPosX+targetWidth/2-5; var tooltipCaretPosY = targetPosY-7; // caret always directly on top of element tooltipCaret.css('left',tooltipCaretPosX + 'px'); tooltipCaret.css('top',tooltipCaretPosY + 'px'); tooltipCaret.addClass('bottom'); // tooltip itself might bleed over the window edges, and need moving var tooltipPosX = targetPosX+targetWidth/2-tooltipWidth/2; var tooltipPosY = targetPosY-7-tooltipHeight; if((tooltipPosX+tooltipWidth)>windowWidth) { tooltipPosX = windowWidth-tooltipWidth-5; } if(tooltipPosX < 5) { tooltipPosX = 5; } tooltipElement.css('left',tooltipPosX + 'px'); tooltipElement.css('top',tooltipPosY + 'px'); } } /* · · · Cache the unicode compatible regexps for the syntax highlighting · · · · · · · · · · */ function cacheSyntaxHighlighting() { window.syntaxHighlightingRegexps = Object(); var allDomains = 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window.syntaxHighlightingRegexps.externalMention = XRegExp.cache('(^|\\s|\\.|
| )(@)[a-zA-Z0-9]+(@)[\\p{L}\\p{N}\\-\\.]+(\\.)(' + allDomains + ')($|\\s|\\.|\\,|\\:|\\-|\\<|\\!|\\?|\\&)'); window.syntaxHighlightingRegexps.mention = /(^|\s|\.|
| )(@)[a-zA-Z0-9]+($|\s|\.|\,|\:|\-|\<|\!|\?|\&)/; window.syntaxHighlightingRegexps.tag = XRegExp.cache('(^|\\s|\\.|
| )(\\#)[\\p{L}\\p{N}\\-\\.]+($|\\s|\\.|\\,|\\:|\\-|\\<|\\!|\\?|\\&)'); window.syntaxHighlightingRegexps.url = XRegExp.cache('(^|\\s|\\.|
| )(http\\:\\/\\/|https\:\\/\\/)([\\p{L}\\p{N}\\-\\.]+)?(\\.)(' + allDomains + ')(\\/[\\p{L}\\p{N}\\%\\!\\*\\\'\\(\\)\\;\\:\\@\\&\\=\\+\\$\\,\\/\\?\\#\\[\\]\\-\\_\\.\\~]+)?(\\/)?($|\\s|\\,|\\:|\\-|\\<|\\!|\\?|\\&)'); window.syntaxHighlightingRegexps.urlWithoutProtocol = XRegExp.cache('(^|\\s|\\.|
| )[\\p{L}\\p{N}\\-\\.]+(\\.)(' + allDomains + ')(\\/[\\p{L}\\p{N}\\%\\!\\*\\\'\\(\\)\\;\\:\\@\\&\\=\\+\\$\\,\\/\\?\\#\\[\\]\\-\\_\\.\\~]+)?(\\/)?($|\\s|\\.|\\,|\\:|\\-|\\<|\\!|\\?|\\&)'); window.syntaxHighlightingRegexps.email = XRegExp.cache('(^|\\s|\\.|
| )([a-zA-Z0-9\\!\\#\\$\\%\\&\\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~\\.]+)?(@)[\\p{L}\\p{N}\\-\\.]+(\\.)(' + allDomains + ')($|\\s|\\.|\\,|\\:|\\-|\\<|\\!|\\?|\\&)'); cacheSyntaxHighlightingGroups(); } /* · · · Cache syntax highlighting for groups · · · · · · · · · · */ function cacheSyntaxHighlightingGroups() { if(window.groupNicknamesAndLocalAliases.length > 0) { var allGroupNicknamesAndLocalAliases = '(' + window.groupNicknamesAndLocalAliases.join('|') + ')'; window.syntaxHighlightingRegexps.group = XRegExp.cache('(^|\\s|\\.|
| )(\\!)' + allGroupNicknamesAndLocalAliases + '($|\\s|\\.|\\,|\\:|\\-|\\<|\\!|\\?|\\&)'); } } /* · · · User array cache · · Stored in localStorage with unique key like instance_url/nickname · with protocol (http:// or https://) trimmed off, e.g. "quitter.se/hannes2peer" · · · · · · · · · · */ window.userArrayCache = new Object(); window.convertUriToUserArrayCacheKey = new Object(); window.convertStatusnetProfileUrlToUserArrayCacheKey = new Object(); function userArrayCacheStore(data) { if(typeof data == 'undefined') { return false; } // if we are passed a data object with both local and external data, use external data as key if(typeof data.local != 'undefined' && typeof data.local.statusnet_profile_url != 'undefined' && typeof data.external != 'undefined' && typeof data.external.statusnet_profile_url != 'undefined') { var instanceUrlWithoutProtocol = guessInstanceUrlWithoutProtocolFromProfileUrlAndNickname(data.external.statusnet_profile_url, data.external.screen_name); var key = instanceUrlWithoutProtocol + '/' + data.external.screen_name; var dataToStore = data; } // we can also get either local... else if(typeof data.local != 'undefined' && typeof data.local.statusnet_profile_url != 'undefined' ) { var instanceUrlWithoutProtocol = guessInstanceUrlWithoutProtocolFromProfileUrlAndNickname(data.local.statusnet_profile_url, data.local.screen_name); var key = instanceUrlWithoutProtocol + '/' + data.local.screen_name; data.external = false; var dataToStore = data; } // ...or external... else if(typeof data.external != 'undefined' && typeof data.external.statusnet_profile_url != 'undefined' ) { var instanceUrlWithoutProtocol = guessInstanceUrlWithoutProtocolFromProfileUrlAndNickname(data.external.statusnet_profile_url, data.external.screen_name); var key = instanceUrlWithoutProtocol + '/' + data.external.screen_name; data.local = false; var dataToStore = data; } // ...or an unspecified data object, in which case we check the avatar urls to see if it's local or external else if (typeof data.statusnet_profile_url != 'undefined') { var instanceUrlWithoutProtocol = guessInstanceUrlWithoutProtocolFromProfileUrlAndNickname(data.statusnet_profile_url, data.screen_name); var key = instanceUrlWithoutProtocol + '/' + data.screen_name; var dataProfileImageUrlWithoutProtocol = removeProtocolFromUrl(data.profile_image_url); var siteInstanceURLWithoutProtocol = removeProtocolFromUrl(window.siteInstanceURL); // local if(dataProfileImageUrlWithoutProtocol.substring(0,siteInstanceURLWithoutProtocol.length) == siteInstanceURLWithoutProtocol){ var dataToStore = {local:data,external:false}; } // external else { var dataToStore = {external:data,local:false}; } } else { return false; } // store if(typeof window.userArrayCache[key] == 'undefined') { window.userArrayCache[key] = dataToStore; // easy conversion between URI and statusnet_profile_url and the key we're using in window.userArrayCache window.convertUriToUserArrayCacheKey[dataToStore.local.ostatus_uri] = key; window.convertStatusnetProfileUrlToUserArrayCacheKey[dataToStore.local.statusnet_profile_url] = key; } else { if(dataToStore.local) { // keep old status if newer data doesn't have any if(typeof dataToStore.local.status == 'undefined' && typeof window.userArrayCache[key].local.status != 'undefined') { dataToStore.local.status = window.userArrayCache[key].local.status; } window.userArrayCache[key].local = dataToStore.local; // easy conversion between URI and statusnet_profile_url and the key we're using in window.userArrayCache window.convertUriToUserArrayCacheKey[dataToStore.local.ostatus_uri] = key; window.convertStatusnetProfileUrlToUserArrayCacheKey[dataToStore.local.statusnet_profile_url] = key; } if(dataToStore.external) { window.userArrayCache[key].external = dataToStore.external; // easy conversion between URI and the key we're using in window.userArrayCache window.convertUriToUserArrayCacheKey[dataToStore.external.ostatus_uri] = key; window.convertStatusnetProfileUrlToUserArrayCacheKey[dataToStore.external.statusnet_profile_url] = key; } } } function userArrayCacheGetByLocalNickname(localNickname) { if(localNickname.substring(0,1) == '@') { localNickname = localNickname.substring(1); } if(typeof window.userArrayCache[window.siteRootDomain + '/' + localNickname] != 'undefined') { return window.userArrayCache[window.siteRootDomain + '/' + localNickname]; } else { return false; } } function userArrayCacheGetByProfileUrlAndNickname(profileUrl, nickname) { if(nickname.substring(0,1) == '@') { nickname = nickname.substring(1); } // the url might match a known profile uri if(typeof window.convertUriToUserArrayCacheKey[profileUrl] != 'undefined') { if(typeof window.userArrayCache[window.convertUriToUserArrayCacheKey[profileUrl]] != 'undefined') { return window.userArrayCache[window.convertUriToUserArrayCacheKey[profileUrl]]; } } // or the href attribute might match a known statusnet_profile_url else if(typeof window.convertStatusnetProfileUrlToUserArrayCacheKey[profileUrl] != 'undefined') { if(typeof window.userArrayCache[window.convertStatusnetProfileUrlToUserArrayCacheKey[profileUrl]] != 'undefined') { return window.userArrayCache[window.convertStatusnetProfileUrlToUserArrayCacheKey[profileUrl]]; } } // or we try to guess the instance url, and see if we have a match in our cache else if(typeof window.userArrayCache[guessInstanceUrlWithoutProtocolFromProfileUrlAndNickname(profileUrl, nickname) + '/' + nickname] != 'undefined') { return window.userArrayCache[guessInstanceUrlWithoutProtocolFromProfileUrlAndNickname(profileUrl, nickname) + '/' + nickname]; } // we couldn't find any cached user array else { return false; } } function userArrayCacheGetUserNicknameById(id) { var possibleUserURI = window.siteInstanceURL + 'user/' + id; var key = window.convertUriToUserArrayCacheKey[possibleUserURI]; if(typeof key != 'undefined') { if(typeof window.userArrayCache[key] != 'undefined') { return window.userArrayCache[key].local.screen_name; } } return false; } /* · · · Guess instance's base installation url without protocol from a profile url · · · · · · · · · · */ function guessInstanceUrlWithoutProtocolFromProfileUrlAndNickname(profileUrl, nickname) { // remove protocol var guessedInstanceUrl = removeProtocolFromUrl(profileUrl) // user/id-style profile urls if(guessedInstanceUrl.indexOf('/user/') > -1 && $.isNumeric(guessedInstanceUrl.substring(guessedInstanceUrl.lastIndexOf('/user/')+6))) { guessedInstanceUrl = guessedInstanceUrl.substring(0,guessedInstanceUrl.lastIndexOf('/user/')); } // nickname-style profile urls else if(guessedInstanceUrl.substring(guessedInstanceUrl.lastIndexOf('/')+1) == nickname) { guessedInstanceUrl = guessedInstanceUrl.substring(0,guessedInstanceUrl.lastIndexOf('/')); } // remove trailing "index.php" if the instance doesn't use mod_rewrite if(guessedInstanceUrl.substring(guessedInstanceUrl.lastIndexOf('/')) == '/index.php') { guessedInstanceUrl = guessedInstanceUrl.substring(0,guessedInstanceUrl.lastIndexOf('/')); } // there was a bug once that made some instances have multiple /:s in their url, // so make sure there's no trailing /:s while (guessedInstanceUrl.slice(-1) == '/') { guessedInstanceUrl = guessedInstanceUrl.slice(0,-1); } return guessedInstanceUrl; } /* · · · Remove the protocol (e.g. "http://") from an URL · · · · · · · · · · */ function removeProtocolFromUrl(url) { if(url.indexOf('://') == -1) { return url; } return url.substring(url.indexOf('://')+3); } /* · · · Iterates recursively through an API response in search for user data to cache · If we find a "statusnet_profile_url" key we assume the parent is a user array/object · · · · · · · · · · · · · · */ function searchForUserDataToCache(obj) { for (var property in obj) { if (obj.hasOwnProperty(property)) { if (typeof obj[property] == "object") { searchForUserDataToCache(obj[property]); } else if(typeof obj[property] == 'string' && property == 'statusnet_profile_url') { userArrayCacheStore(obj); } } } } /* · · · Appends a user to the array containing the mentions suggestions to show when typing a notice · · · · · · · · · · */ function appendUserToMentionsSuggestionsArray(user) { if(typeof window.following[user.id] == 'undefined') { // in the window.following array, we use "false" as url if it's a user from this instance if(user.is_local) { var url = false; } else { var url = guessInstanceUrlWithoutProtocolFromProfileUrlAndNickname(user.statusnet_profile_url,user.screen_name); } var userToAdd = { avatar: user.profile_image_url, id: user.id, name: user.name, url: url, username: user.screen_name }; window.following[user.id] = userToAdd; } } /* · · · Display unread notifications · · · · · · · · · · */ function displayOrHideUnreadNotifications(notifications) { var data = $.parseJSON(notifications); // if this is notifications page, we use the info from the hidden items in the feed if(window.currentStream == 'qvitter/statuses/notifications.json') { var new_queets_num = $('#feed-body').find('.stream-item.notification.hidden').length; if(new_queets_num == 0) { document.title = window.siteTitle; $('#unseen-notifications').hide(); } else { document.title = window.siteTitle + ' (' + new_queets_num + ')'; $('#unseen-notifications').html(new_queets_num); $('#unseen-notifications').show(); } } // all other pages use the header info else if(data === null || typeof data == 'undefined' || data.length == 0) { $('#unseen-notifications').hide(); document.title = window.siteTitle; } else { var totNotif = 0; $.each(data,function(k,v){ totNotif = totNotif + parseInt(v,10); }); if(totNotif>0) { $('#unseen-notifications').html(totNotif); document.title = window.siteTitle + ' (' + totNotif + ')'; // update html page title $('#unseen-notifications').show(); } else { $('#unseen-notifications').hide(); document.title = window.siteTitle; } } } /* · · · Removes HTML special chars recursively from strings in objects · with exceptions: "statusnet_html" found in notices, which we assume · gnusocial already stripped from xss, and the "source" which should be · html rendered by gnusocial itself and not open for attacks · · @param obj: the object to search and replace in · · · · · · · · · · · · · · */ function iterateRecursiveReplaceHtmlSpecialChars(obj) { for (var property in obj) { if (obj.hasOwnProperty(property)) { if (typeof obj[property] == "object") { iterateRecursiveReplaceHtmlSpecialChars(obj[property]); } else if(typeof obj[property] == 'string' && property != 'statusnet_html' && property != 'source') { obj[property] = replaceHtmlSpecialChars(obj[property]); } } } return obj; } function replaceHtmlSpecialChars(text) { var map = { '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' }; return text.replace(/[&<>"']/g, function(m) { return map[m]; }); } /* · · · 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):\/\/[^ "]+$/.test(homepage.val())) { homepage.removeClass('invalid'); } else { homepage.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if(bio.val().length < 140) { bio.removeClass('invalid'); } else { bio.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } if(loc.val().length < 255) { loc.removeClass('invalid'); } else { loc.addClass('invalid'); if(allFieldsValid)allFieldsValid=false; } return allFieldsValid; } /* · · · Validate a hex color and add # if missing · · @returns hex color with # or false · · · · · · · · · · */ function isValidHexColor(maybeValidHexColor) { if(maybeValidHexColor.substring(0,1) != '#') { maybeValidHexColor = '#' + maybeValidHexColor; } var validHexColor = /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(maybeValidHexColor); if(validHexColor) { validHexColor = maybeValidHexColor; } return validHexColor; } /* · · · Change profile design · · @param obj: user object that should contain one, two or all of backgroundimage, backgroundcolor and linkcolor · false or empty string unsets the parameter to default · · · · · · · · · · */ function changeDesign(obj) { // if we're logged out and this is the front page, we use the default design if(!window.loggedIn && (window.currentStream == 'statuses/public_timeline.json' || window.currentStream == 'statuses/public_and_external_timeline.json')) { obj.backgroundimage = window.fullUrlToThisQvitterApp + window.siteBackground; obj.backgroundcolor = window.defaultBackgroundColor; obj.linkcolor = window.defaultLinkColor; } // if no object is defined, abort if(typeof obj == 'undefined') { return false; } // remember the design for this stream if(typeof window.oldStreamsDesigns[theUserOrGroupThisStreamBelongsTo(window.currentStream)] == 'undefined') { window.oldStreamsDesigns[theUserOrGroupThisStreamBelongsTo(window.currentStream)] = new Object(); } // change design elements if(typeof obj.backgroundimage != 'undefined') { if(obj.backgroundimage === false || obj.backgroundimage == '') { $('body').css('background-image','url(\'\')'); } else if(obj.backgroundimage.length > 4) { $('body').css('background-image','url(\'' + obj.backgroundimage + '\')'); } window.oldStreamsDesigns[theUserOrGroupThisStreamBelongsTo(window.currentStream)].backgroundimage = obj.backgroundimage; } if(typeof obj.backgroundcolor != 'undefined') { if(obj.backgroundcolor === false || obj.backgroundcolor == '') { obj.backgroundcolor = window.defaultBackgroundColor; } changeBackgroundColor(obj.backgroundcolor); window.oldStreamsDesigns[theUserOrGroupThisStreamBelongsTo(window.currentStream)].backgroundcolor = obj.backgroundcolor; } if(typeof obj.linkcolor != 'undefined') { if(obj.linkcolor === false || obj.linkcolor == '') { obj.linkcolor = window.defaultLinkColor; } changeLinkColor(obj.linkcolor); window.oldStreamsDesigns[theUserOrGroupThisStreamBelongsTo(window.currentStream)].linkcolor = obj.linkcolor; } } // create object to remember designs on page load window.oldStreamsDesigns = new Object(); /* · · · Change background color · · @param newLinkColor: hex value with or without # · · · · · · · · · · */ function changeBackgroundColor(newBackgroundColor) { // check hex value var validHexColor = isValidHexColor(newBackgroundColor); if(!validHexColor) { console.log('invalid hex value for backgroundcolor: ' + newBackgroundColor); return false; } $('body').css('background-color',validHexColor); } /* · · · Change link color · · @param newLinkColor: hex value with or without # · · · · · · · · · · */ function changeLinkColor(newLinkColor) { // check hex value var validHexColor = isValidHexColor(newLinkColor); if(!validHexColor) { console.log('invalid hex value for linkcolor: ' + newLinkColor); return false; } var lighterColor08 = blendRGBColors(hex2rgb(validHexColor),'rgb(255,255,255)',0.8); var lighterColor06 = blendRGBColors(hex2rgb(validHexColor),'rgb(255,255,255)',0.6) var headStyle = $('#dynamic-styles').children('style'); var headStyleText = headStyle.text(); headStyleText = replaceFromStringEndToStringStart(headStyleText,'/*COLORSTART*/','/*COLOREND*/',validHexColor); headStyleText = replaceFromStringEndToStringStart(headStyleText,'/*BACKGROUNDCOLORSTART*/','/*BACKGROUNDCOLOREND*/',validHexColor); headStyleText = replaceFromStringEndToStringStart(headStyleText,'/*BORDERCOLORSTART*/','/*BORDERCOLOREND*/',validHexColor); headStyleText = replaceFromStringEndToStringStart(headStyleText,'/*LIGHTERBACKGROUNDCOLORSTART*/','/*LIGHTERBACKGROUNDCOLOREND*/',lighterColor08); headStyleText = replaceFromStringEndToStringStart(headStyleText,'/*LIGHTERBORDERCOLORSTART*/','/*LIGHTERBORDERCOLOREND*/',lighterColor06); headStyleText = replaceFromStringEndToStringStart(headStyleText,'/*LIGHTERBORDERBOTTOMCOLORSTART*/','/*LIGHTERBORDERBOTTOMCOLOREND*/',lighterColor08); headStyle.text(headStyleText); } function replaceFromStringEndToStringStart(string,fromStringEnd,toStringStart,withString) { return string.substring(0,string.indexOf(fromStringEnd)+fromStringEnd.length) + withString + string.substring(string.indexOf(toStringStart)); } 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 $hcard = $queetText.find('.h-card'); $hcard.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 = $queetText.html(); for (var i = 0, len = RTLorLTR.length; i < len; i++) { if(rtlDirCheck.test(RTLorLTR[i])) { RTLnum++; } else { LTRnum++; } } // if there are more rtl chars than ltr // or if no chars (that we are interested, but body is set to rtl) if(RTLnum > LTRnum || ($queetText.html().length==0 && $('body').hasClass('rtl'))) { $streamItem.children('.stream-item').children('.queet').addClass('rtl'); } else { // for ltr languages we move @, ! and # to inside $streamItem.find('.queet-text').find('.h-card.mention').prepend('@'); $streamItem.find('.queet-text').find('.h-card.group').prepend('!'); $streamItem.find('.queet-text').find('.vcard .fn.nickname:not(.group)').prepend('@'); // very old style $streamItem.find('.queet-text').find('.vcard .nickname.mention:not(.fn)').prepend('@'); // old style $streamItem.find('.queet-text').find('.vcard .nickname.group').prepend('!'); // old style $streamItem.find('.queet-text').find('a[rel="tag"]').prepend('#'); } // we remove @, ! and #, they are added as pseudo elements, or have been moved to the inside return $streamItem.html().replace(/@/gi,'').replace(/!/gi,'').replace(/#/gi,''); } /* · · · 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 = parseDate(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 = parseDate(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; } function parseDate(str) { if(typeof str != 'undefined') { var v=str.split(' '); return new Date(Date.parse(v[1]+" "+v[2]+", "+v[5]+" "+v[3]+" "+v[4])); } } /* · · · 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; } } /* · · · 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') { var attachment_href = $(this).attr('href'); var attachment_id = attachment_href.substr((~-attachment_href.lastIndexOf("/") >>> 0) + 2); if(attachment_id.length>0) { $(this).replaceWith($('…')); } } }); } /* · · · Saves the user's bookmarks to the server · · · · · · · · · · · · · · */ function saveAllBookmarks() { var i=0; var bookmarkContainer = new Object(); $.each($('#bookmark-container .stream-selection'), function(key,obj) { bookmarkContainer[i] = new Object(); bookmarkContainer[i].dataStreamHref = $(obj).attr('href'); bookmarkContainer[i].dataStreamHeader = $(obj).html(); i++; }); postUpdateBookmarks(bookmarkContainer); $('#bookmark-container').sortable({delay: 100}); $('#bookmark-container').disableSelection(); } /* · · · Append all bookmarks to the bookmark container · · · · · · · · · · · · · · */ function appendAllBookmarks(bookmarkContainer) { if(bookmarkContainer) { $('#bookmark-container').html(''); $.each(bookmarkContainer, function(key,obj) { $('#bookmark-container').append('' + obj.dataStreamHeader + ''); }); } $('#bookmark-container').sortable({delay: 100}); $('#bookmark-container').disableSelection(); } /* · · · Updates the browsing history local storage · · · · · · · · · · · · · · */ function updateHistoryLocalStorage() { if(localStorageIsEnabled()) { var i=0; 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 = $(obj).html(); i++; }); localStorageObjectCache_STORE('browsingHistory', window.loggedIn.screen_name,historyContainer); if($('#history-container .stream-selection').length==0) { $('#history-container').css('display','none'); } else { $('#history-container').css('display','block'); } } } /* · · · Loads history from local storage to menu · · · · · · · · · · · · · · */ function loadHistoryFromLocalStorage() { if(localStorageIsEnabled()) { var cacheData = localStorageObjectCache_GET('browsingHistory', window.loggedIn.screen_name); if(cacheData) { $('#history-container').css('display','block'); $('#history-container').html(''); $.each(cacheData, 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) { // count linebreaks by converting them to spaces var $src_txt = $('
').append(src.html().replace(/
/g,' ')); $src_txt = $('
').append($.trim($src_txt.text().replace(/\n/g,'').replace(/^\s+|\s+$/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); } } /* · · · Scroll to a stream item · · @param streamItem: jQuery object to scroll to · · · · · · · · · · · · · · */ function scrollToQueet(streamItem) { var streamItemPos = streamItem.offset().top; var windowHeight = $(window).height(); var streamItemHeight = streamItem.outerHeight(); // console.log(streamItemHeight); // console.log(windowHeight); var newScrollPos = Math.round(streamItemPos - windowHeight/2 + streamItemHeight/2); $('html, body').scrollTop(newScrollPos); } /* · · · 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); if(typeof range != 'undefined') { 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(); }, error: function(data) { console.log(data); remove_spinner(); } }); }); } /* · · · Return the user screen name that this stream belongs to. last resort just return the stream · · · · · · · · · · · · · · */ function theUserOrGroupThisStreamBelongsTo(stream) { // if screen_name is given as get-var, use that if(stream.indexOf('screen_name=')>-1) { var thisUsersScreenName = stream.substring(stream.indexOf('screen_name=')+12); if(thisUsersScreenName.indexOf('&=')>-1) { thisUsersScreenName = thisUsersScreenName.substring(0,stream.indexOf('&')); } return thisUsersScreenName; } // groups else if(stream.indexOf('statusnet/groups/timeline/')>-1 || stream.indexOf('statusnet/groups/membership/')>-1 || stream.indexOf('statusnet/groups/admins/')>-1) { var groupName = '!' + stream.substring(stream.lastIndexOf('/')+1, stream.indexOf('.json')); return groupName; } // otherwise, and if we're logged in, we assume this is my stream else if (window.loggedIn){ return window.loggedIn.screen_name; } else { return stream; } } /* · · · Youtube embed link from youtube url · · · · · · · · · · · · · · */ function youTubeEmbedLinkFromURL(url) { var youtubeId = url.replace('http://www.youtube.com/watch?v=','').replace('https://www.youtube.com/watch?v=','').replace('http://youtu.be/','').replace('https://youtu.be/','').substr(0,11); // get start time hash var l = document.createElement("a"); l.href = url; if(l.hash.substring(0,3) == '#t=') { return '//www.youtube.com/embed/' + youtubeId + '?start=' + l.hash.substring(3); } else { return '//www.youtube.com/embed/' + youtubeId; } }