442 lines
17 KiB
JavaScript
442 lines
17 KiB
JavaScript
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/* · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·
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· ·
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· ·
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· Q V I T T E R ·
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· ·
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· http://github.com/hannesmannerheim/qvitter ·
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· ·
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· ·
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· <o) ·
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· /_//// ·
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· (____/ ·
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· (o< ·
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· o> \\\\_\ ·
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· \\) \____) ·
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· ·
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· ·
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· ·
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· Qvitter is free software: you can redistribute it and / or modify it ·
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· under the terms of the GNU Affero General Public License as published by ·
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· the Free Software Foundation, either version three of the License or (at ·
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· your option) any later version. ·
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· ·
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· Qvitter is distributed in hope that it will be useful but WITHOUT ANY ·
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· WARRANTY; without even the implied warranty of MERCHANTABILTY or FITNESS ·
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· FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for ·
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· more details. ·
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· ·
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· You should have received a copy of the GNU Affero General Public License ·
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· along with Qvitter. If not, see <http://www.gnu.org/licenses/>. ·
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· ·
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· Contact h@nnesmannerhe.im if you have any questions. ·
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· ·
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· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · */
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/* ·
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·
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· Checks if localstorage is availible
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·
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· We can't just do if(typeof localStorage.selectedLanguage != 'undefined')
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· because firefox with cookies disabled then freaks out and stops executing js completely
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·
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· · · · · · · · · */
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function localStorageIsEnabled() {
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var mod = 'test';
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try {
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localStorage.setItem(mod, mod);
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localStorage.removeItem(mod);
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return true;
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}
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catch(e) {
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return false;
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}
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}
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/* ·
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·
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· Change link color
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·
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· @param newLinkColor: hex value with #
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·
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· · · · · · · · · */
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function changeLinkColor(newLinkColor) {
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var linkstyle = $('style').html();
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$('style').html(linkstyle.substring(0,linkstyle.indexOf('color:')+6) + newLinkColor + linkstyle.substring(linkstyle.indexOf(';/*COLOREND*/')));
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var linkstyle = $('style').html();
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$('style').html(linkstyle.substring(0,linkstyle.indexOf('background-color:')+17) + newLinkColor + linkstyle.substring(linkstyle.indexOf(';/*BACKGROUNDCOLOREND*/')));
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}
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/* ·
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·
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· Right-to-left language detection <o
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· (//
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· @param s: the stream-item to detect rtl in
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·
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· @return a stream-item that might have rtl-class added
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·
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· · · · · · · · · */
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function detectRTL(s) {
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var $streamItem = $('<div>').append(s);
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var $queetText = $('<div>').append($streamItem.find('.queet-text').html()); // create an jquery object
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var $a = $queetText.find('a'); $a.remove(); // remove links
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var $vcard = $queetText.find('.vcard'); $vcard.remove(); // remove users, groups
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var $tag = $queetText.find('.tag'); $tag.remove(); // remove tags
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if($queetText.find('.rtl').length>0) { $queetText.html($queetText.find('.rtl').html()); } // remove rtl container if there is one
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// remove chars we're not interested in
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$queetText.html($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, ''));
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// count ltr and rtl chars
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var ltrChars = 'A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02B8\u0300-\u0590\u0800-\u1FFF'+'\u2C00-\uFB1C\uFDFE-\uFE6F\uFEFD-\uFFFF',
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rtlChars = '\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC',
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rtlDirCheck = new RegExp('^[^'+ltrChars+']*['+rtlChars+']'),
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RTLnum = 0,
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LTRnum = 0,
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RTLorLTR = $queetText.html();
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for (var i = 0, len = RTLorLTR.length; i < len; i++) {
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if(rtlDirCheck.test(RTLorLTR[i])) { RTLnum++; }
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else { LTRnum++; }
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}
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// if there are more rtl chars than ltr
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if(RTLnum > LTRnum) { $streamItem.children('.stream-item').children('.queet').addClass('rtl'); }
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// if no chars (that we are interested, but body is set to rtl)
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else if ($queetText.html().length==0 && $('body').hasClass('rtl')) {
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$streamItem.children('.stream-item').children('.queet').addClass('rtl');
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}
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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)
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}
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/* ·
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·
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· Takes twitter style dates and converts them
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·
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· @param tdate: date in the form of e.g. 'Mon Aug 05 16:30:22 +0200 2013'
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·
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· @return user friendly dates ..M_
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· W
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· Needs global language object window.sL to be populated
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·
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· · · · · · · · · · · · · */
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function parseTwitterDate(tdate) {
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var month_names = new Array ();
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month_names[month_names.length] = window.sL.shortmonthsJanuary;
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month_names[month_names.length] = window.sL.shortmonthsFebruary
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month_names[month_names.length] = window.sL.shortmonthsMars
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month_names[month_names.length] = window.sL.shortmonthsApril
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month_names[month_names.length] = window.sL.shortmonthsMay
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month_names[month_names.length] = window.sL.shortmonthsJune
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month_names[month_names.length] = window.sL.shortmonthsJuly
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month_names[month_names.length] = window.sL.shortmonthsAugust
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month_names[month_names.length] = window.sL.shortmonthsSeptember
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month_names[month_names.length] = window.sL.shortmonthsOctober
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month_names[month_names.length] = window.sL.shortmonthsNovember
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month_names[month_names.length] = window.sL.shortmonthsDecember
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var system_date = new Date(Date.parse(tdate));
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var user_date = new Date();
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var diff = Math.floor((user_date - system_date) / 1000);
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if (diff <= 10) {return window.sL.now;}
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if (diff < 60) {return window.sL.shortDateFormatSeconds.replace('{seconds}',Math.round(diff/10)*10);}
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if (diff <= 3540) {return window.sL.shortDateFormatMinutes.replace('{minutes}',Math.round(diff / 60));}
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if (diff <= 86400) {return window.sL.shortDateFormatHours.replace('{hours}',Math.round(diff / 3600));}
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if (diff <= 31536000) {return window.sL.shortDateFormatDate.replace('{day}',system_date.getDate()).replace('{month}',month_names[system_date.getMonth()]);}
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if (diff > 31536000) {return window.sL.shortDateFormatDateAndY.replace('{day}',system_date.getDate()).replace('{month}',month_names[system_date.getMonth()]).replace('{year}',system_date.getFullYear());}
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return system_date;
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}
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function parseTwitterLongDate(tdate) {
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var month_names = new Array ();
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month_names[month_names.length] = window.sL.longmonthsJanuary;
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month_names[month_names.length] = window.sL.longmonthsFebruary
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month_names[month_names.length] = window.sL.longmonthsMars
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month_names[month_names.length] = window.sL.longmonthsApril
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month_names[month_names.length] = window.sL.longmonthsMay
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month_names[month_names.length] = window.sL.longmonthsJune
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month_names[month_names.length] = window.sL.longmonthsJuly
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month_names[month_names.length] = window.sL.longmonthsAugust
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month_names[month_names.length] = window.sL.longmonthsSeptember
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month_names[month_names.length] = window.sL.longmonthsOctober
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month_names[month_names.length] = window.sL.longmonthsNovember
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month_names[month_names.length] = window.sL.longmonthsDecember
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var system_date = new Date(Date.parse(tdate));
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var hours = system_date.getHours();
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var minutes = ('0'+system_date.getMinutes()).slice(-2);
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var ampm = hours >= 12 ? 'pm' : 'am';
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var time24hours = hours + ':' + minutes;
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var time12hours = hours % 12;
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time12hours = time12hours ? time12hours : 12; // the hour '0' should be '12'
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if(ampm == 'am') { time12hours = window.sL.time12am.replace('{time}',time12hours + ':' + minutes);}
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else { time12hours = window.sL.time12pm.replace('{time}',time12hours + ':' + minutes); }
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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());
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}
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/* ·
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·
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· Return all URL:s in a string
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·
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· @param string: the string to search
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·
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· @return an array with the found urls
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·
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· · · · · · · · · · */
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function findUrls(text) {
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var source = (text || '').toString();
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var urlArray = [];
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var url;
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var matchArray;
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var regexToken = /(((ftp|https?):\/\/)[\-\w@:%_\+.~#?,&\/\/=]+)|((mailto:)?[_.\w-]+@([\w][\w\-]+\.)+[a-zA-Z]{2,3})/g;
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while( (matchArray = regexToken.exec( source )) !== null ) {
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var token = matchArray[0];
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urlArray.push( token );
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}
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return urlArray;
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}
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/* ·
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·
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· Functions to show and remove the spinner
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·
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· · · · · · · · · · · · */
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function display_spinner() {
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if($('.spinner-wrap').length==0) {
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$('body').prepend('<div class="spinner-wrap"><div class="spinner"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></div></div>');
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}
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}
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function remove_spinner() {
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$('.spinner-wrap').remove();
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}
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/* ·
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·
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· Converts ...-attachment-links to spans
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·
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· (Attachments are loaded when queets expand)
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·
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· · · · · · · · · · · · · · · · · */
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function convertAttachmentMoreHref() {
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$('a.attachment.more').each(function() {
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if(typeof $(this).attr('href') != 'undefined') {
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$(this).replaceWith($('<span class="attachment more" data-attachment-id="' + $(this).attr('href').substring(29) + '">…</span>'));
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}
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});
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}
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/* ·
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·
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· Places the caret at the end of the contenteditable
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·
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· @param el: the contenteditable-element
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·
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· · · · · · · · · · · · · */
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function placeCaretAtEnd(el) {
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el.focus();
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if (typeof window.getSelection != "undefined"
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&& typeof document.createRange != "undefined") {
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var range = document.createRange();
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range.selectNodeContents(el);
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range.collapse(false);
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var sel = window.getSelection();
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sel.removeAllRanges();
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sel.addRange(range);
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} else if (typeof document.body.createTextRange != "undefined") {
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var textRange = document.body.createTextRange();
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textRange.moveToElementText(el);
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textRange.collapse(false);
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textRange.select();
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}
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}
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/* ·
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·
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· Updates the local storage
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·
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· · · · · · · · · · · · · */
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function updateHistoryLocalStorage() {
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if(localStorageIsEnabled()) {
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var i=0;
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var localStorageName = window.username + '-history-container';
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var historyContainer = new Object();
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$.each($('#history-container .stream-selection'), function(key,obj) {
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historyContainer[i] = new Object();
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historyContainer[i].dataStreamName = $(obj).attr('data-stream-name');
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historyContainer[i].dataStreamHeader = $(obj).attr('data-stream-header');
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i++;
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});
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localStorage[localStorageName] = JSON.stringify(historyContainer);
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if($('#history-container .stream-selection').length==0) {
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$('#history-container').css('display','none');
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}
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else {
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$('#history-container').css('display','block');
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}
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$('#history-container').sortable({delay: 100});
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$('#history-container').disableSelection();
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}
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}
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/* ·
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·
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· Loads history from local storage to menu
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·
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· · · · · · · · · · · · · */
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function loadHistoryFromLocalStorage() {
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if(localStorageIsEnabled()) {
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var localStorageName = window.username + '-history-container';
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if(typeof localStorage[localStorageName] != "undefined") {
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$('#history-container').css('display','block');
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$('#history-container').html('');
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var historyContainer = $.parseJSON(localStorage[localStorageName]);
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$.each(historyContainer, function(key,obj) {
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$('#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>');
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});
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}
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updateHistoryLocalStorage();
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}
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}
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/* ·
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·
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· Does stream need a ? or a &
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·
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· · · · · · · · · · · · · */
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function qOrAmp(stream) {
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if(stream.substr(-5) == '.json') {
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return '?';
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}
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else {
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return '&';
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}
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}
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/* ·
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·
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· Count chars in queet box
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·
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· @param src: the queetbox
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· @param trgt: the counter
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· @param btn: the button
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·
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· · · · · · · · · · · · · */
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function countCharsInQueetBox(src,trgt,btn) {
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var $src_txt = $('<div/>').append($.trim(src.html()).replace(/ /gi,'').replace(/<br>/i,'').replace(/<br>/gi,"x"));
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var numchars = ($.trim($src_txt.text())).length;
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trgt.html(140 - numchars);
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// activate/deactivare button
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if(src.html().replace(/\s/g, '').replace(/ /gi,'').replace(/<br>/gi,'') != unescape(src.attr('data-start-html')).replace(/\s/g, '').replace(/ /gi,'').replace(/<br>/gi,'')) {
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if(src.text().replace(/\s/g, '').replace(/ /gi,'').replace(/<br>/gi,'').length==0) {
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btn.removeClass('enabled');
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btn.addClass('disabled');
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}
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else if((140-numchars) < 0) {
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btn.removeClass('enabled');
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btn.addClass('disabled');
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}
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else {
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btn.removeClass('disabled');
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btn.addClass('enabled');
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}
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}
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else {
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btn.removeClass('enabled');
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btn.addClass('disabled');
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}
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// counter color
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if((140-numchars) < 0) {
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trgt.css('color','#D40D12');
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}
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else if(src.html().length == 0 || src.html() == '<br>' || src.html() == '<br />') {
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trgt.removeAttr('style');
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}
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else {
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trgt.removeAttr('style');
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}
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}
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/* ·
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·
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· Remember my scroll position
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·
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· @param obj: jQuery object which position we want to remember
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· @param id: id for position to remember
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· @param offset: we might want to offset our remembered scroll, e.g. when stream-item gets margin after expand
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·
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· · · · · · · · · · · · · */
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function rememberMyScrollPos(obj,id,offset) {
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if(typeof offset == 'undefined') {
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var offset = 0;
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}
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if(typeof window.scrollpositions == 'undefined') { window.scrollpositions = new Object();}
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window.scrollpositions[id] = obj.offset().top - $(window).scrollTop() - offset;
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}
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/* ·
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·
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· Go back to my scroll po
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·
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· @param obj: jQuery object to put in the remebered position
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· @param id: id for remembered position
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· @param animate: if we want to animate the scroll
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· @param callback: function to run when animation stops
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·
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· · · · · · · · · · · · · */
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function backToMyScrollPos(obj,id,animate,callback) {
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var pos = obj.offset().top-window.scrollpositions[id];
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if(animate) {
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if(typeof callback !== 'undefined'){
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$('html, body').animate({ scrollTop: pos}, 1000, 'easeOutExpo',function(){
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callback();
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});
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}
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else {
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$('html, body').animate({ scrollTop: pos }, 1000, 'easeOutExpo');
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}
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}
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else {
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$('html, body').scrollTop(pos);
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}
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}
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/* ·
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·
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· outerHTML
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·
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· · · · · · · · · · · · · */
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jQuery.fn.outerHTML = function(s) {
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return s
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? this.before(s).remove()
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: jQuery("<p>").append(this.eq(0).clone()).html();
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}; |