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296 lines
12 KiB
296 lines
12 KiB
// twister_formatpost.js |
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// 2013 Miguel Freitas |
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// |
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// Format JSON posts and DMs to HTML. |
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// format "userpost" to html element |
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// kind = "original"/"ancestor"/"descendant" |
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function postToElem( post, kind, promoted ) { |
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/* |
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"userpost" : |
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{ |
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"n" : username, |
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"k" : seq number, |
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"t" : "post" / "dm" / "rt" |
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"msg" : message (post/rt) |
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"time" : unix utc |
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"height" : best height at user |
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"dm" : encrypted message (dm) -opt |
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"rt" : original userpost - opt |
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"sig_rt" : sig of rt - opt |
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"reply" : - opt |
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{ |
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"n" : reference username |
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"k" : reference k |
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} |
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} |
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"sig_userpost" : signature by userpost.n |
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*/ |
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// Obtain data from userpost |
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var postJson = $.toJSON(post); |
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var userpost = post["userpost"]; |
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if( "rt" in userpost ) { |
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var rt = userpost["rt"]; |
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var n = rt["n"]; |
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var k = rt["k"]; |
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var t = rt["time"]; |
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var msg = rt["msg"]; |
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var content_to_rt = $.toJSON(rt); |
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var content_to_sigrt = userpost["sig_rt"]; |
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var retweeted_by = userpost["n"]; |
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} else { |
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var n = userpost["n"]; |
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var k = userpost["k"]; |
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var t = userpost["time"]; |
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var msg = userpost["msg"] |
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var content_to_rt = $.toJSON(userpost); |
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var content_to_sigrt = post["sig_userpost"]; |
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var retweeted_by = undefined; |
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} |
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// Now create the html elements |
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var elem = $.MAL.getPostTemplate().clone(true); |
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elem.removeAttr('id') |
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.addClass(kind) |
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.attr('data-time', t) |
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; |
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if( post['isNew'] ) |
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elem.addClass('new'); |
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var postData = elem.find('.post-data'); |
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postData.addClass(kind) |
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.attr('data-userpost', postJson) |
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.attr('data-content_to_rt', content_to_rt) |
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.attr('data-content_to_sigrt', content_to_sigrt) |
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.attr('data-screen-name', n) |
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.attr('data-id', k) |
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.attr('data-lastk', userpost["lastk"]) |
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.attr('data-text', msg) |
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; |
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if( 'reply' in userpost ) { |
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postData.attr('data-replied-to-screen-name', userpost.reply.n) |
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.attr('data-replied-to-id', userpost.reply.k) |
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.find('.post-expand').text(polyglot.t('Show conversation')) |
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; |
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} else if ( 'rt' in userpost && 'reply' in userpost.rt ) { |
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postData.attr('data-replied-to-screen-name', userpost.rt.reply.n) |
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.attr('data-replied-to-id', userpost.rt.reply.k) |
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.find('.post-expand').text(polyglot.t('Show conversation')) |
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; |
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} |
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var postInfoName = elem.find('.post-info-name'); |
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postInfoName.text(n).attr('href', $.MAL.userUrl(n)); |
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getFullname( n, postInfoName ); |
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//elem.find('.post-info-tag').text("@" + n); |
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getAvatar( n, elem.find('.avatar') ); |
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elem.find('.post-info-time').text(timeGmtToText(t)).attr('title', timeSincePost(t)); |
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var mentions = []; |
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elem.find('.post-text').html(htmlFormatMsg(msg, mentions)); |
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postData.attr('data-text-mentions', mentions); |
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var replyTo = []; |
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if( n !== defaultScreenName ) |
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replyTo.push(['@', n, ' '].join('')); |
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for (var i = 0; i < mentions.length; i++) { |
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if (mentions[i] !== n && mentions[i] !== defaultScreenName) |
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replyTo.push(['@', mentions[i], ' '].join('')); |
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} |
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replyTo = replyTo.join(''); |
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var postTextArea = elem.find('.post-area-new textarea'); |
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postTextArea.attr('data-reply-to', replyTo); |
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if (!defaultScreenName) |
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postTextArea.attr('placeholder', polyglot.t('You have to log in to post replies.')); |
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else |
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postTextArea.attr('placeholder', polyglot.t('reply_to', { fullname: replyTo })+ '...'); |
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postData.attr('data-reply-to', replyTo); |
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if( retweeted_by != undefined ) { |
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elem.find('.post-context').show(); |
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elem.find('.post-retransmited-by') |
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.attr('href', $.MAL.userUrl(retweeted_by)) |
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.text('@' + retweeted_by) |
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; |
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} |
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if (typeof(promoted) !== 'undefined' && promoted) { |
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elem.find('.post-propagate').remove(); |
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} else { |
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if ($.Options.filterLang.val !== 'disable' && $.Options.filterLangSimulate.val) { |
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// FIXME it's must be stuff from template actually |
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if (typeof(post['langFilter']) !== 'undefined') { |
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if (typeof(post['langFilter']['prob'][0]) !== 'undefined') |
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var mlm = ' // '+polyglot.t('Most possible language: this', {'this': '<em>'+post['langFilter']['prob'][0].toString()+'</em>'}); |
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else |
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var mlm = ''; |
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elem.append('<div class="langFilterSimData">'+polyglot.t('This post is treated by language filter', {'treated': '<em>'+((post['langFilter']['pass']) ? polyglot.t('passed') : polyglot.t('blocked'))+'</em>'})+'</div>') |
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.append('<div class="langFilterSimData">'+polyglot.t('Reason: this', {'this': '<em>'+post['langFilter']['reason']+'</em>'})+mlm+'</div>') |
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; |
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} else { |
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elem.append('<div class="langFilterSimData">'+polyglot.t('This post is treated by language filter', {'treated': '<em>'+polyglot.t('not analyzed')+'</em>'})+'</div>'); |
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} |
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} |
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} |
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return elem; |
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} |
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// format dmdata (returned by getdirectmsgs) to display in "snippet" per user list |
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function dmDataToSnippetItem(dmData, remoteUser) { |
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var dmItem = $("#dm-snippet-template").clone(true); |
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dmItem.removeAttr('id'); |
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dmItem.attr("data-dm-screen-name",remoteUser); |
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dmItem.attr("data-last_id", dmData.id); |
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dmItem.attr("data-time", dmData.time); |
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dmItem.find(".post-info-tag").text("@" + remoteUser); |
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dmItem.find("a.post-info-name").attr("href", $.MAL.userUrl(remoteUser)); |
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dmItem.find("a.dm-chat-link").attr("href", $.MAL.dmchatUrl(remoteUser)); |
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getAvatar( remoteUser, dmItem.find(".post-photo").find("img") ); |
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if( remoteUser.length && remoteUser[0] === '*' ) |
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getGroupChatName( remoteUser, dmItem.find("a.post-info-name") ); |
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else |
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getFullname( remoteUser, dmItem.find("a.post-info-name") ); |
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dmItem.find(".post-text").html(escapeHtmlEntities(dmData.text)); |
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dmItem.find(".post-info-time").text(timeGmtToText(dmData.time)).attr("title",timeSincePost(dmData.time)); |
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return dmItem; |
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} |
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// format dmdata (returned by getdirectmsgs) to display in conversation thread |
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function dmDataToConversationItem(dmData, localUser, remoteUser) { |
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var classDm = dmData.fromMe ? "sent" : "received"; |
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var dmItem = $("#dm-chat-template").clone(true); |
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dmItem.removeAttr('id'); |
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dmItem.addClass(classDm); |
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getAvatar(dmData.fromMe ? localUser : remoteUser, dmItem.find(".post-photo").find("img") ); |
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dmItem.find(".post-info-time").text(timeGmtToText(dmData.time)).attr("title",timeSincePost(dmData.time)); |
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var mentions = []; |
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dmItem.find('.post-text').html(htmlFormatMsg(dmData.text, mentions)); |
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return dmItem; |
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} |
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// convert message text to html, featuring @users and links formating. |
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function htmlFormatMsg(msg, mentions) { |
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function htmlMention(str, pre) { |
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str = str.replace(new RegExp(['^', pre, '@'].join('')), '').toLowerCase(); |
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mentions.push(str); // FIXME feel the pain of the scope chain |
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// FIXME we're trying to not interact with DOM, coz' we want to run really fast [to hell of RegExps] |
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// FIXME actually we should avoid it by dropping a template idea and construct html right here |
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html.push($('#msg-user-link-template')[0].outerHTML |
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.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id') |
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//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href') |
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.replace(/<a\s+(?=[^>]*?\bclass\s*=\s*"(?=[^"]*?\bopen-profile-modal\b))/ig, ['<a href="', $.MAL.userUrl(str), '" '].join('')) // $().closest('a.open-profile-modal').attr('href', $.MAL.userUrl(username)) |
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.replace(/(<a\s+(?=[^>]*?\bclass\s*=\s*"(?=[^"]*?\bopen-profile-modal\b))[^]*?>)[^]*?(<\/a>)/ig, [pre, '$1@', str, '$2'].join('')) // $().closest('a.open-profile-modal').text('@'+username) |
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); |
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return ['>', html.length - 1, '<'].join(''); |
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} |
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function htmlHashtag(str, pre) { |
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str = str.replace(new RegExp(['^', pre, '#'].join('')), ''); |
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html.push($('#hashtag-link-template')[0].outerHTML |
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.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id') |
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//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href') |
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.replace(/<a\s+(?=[^>]*?\bclass\s*=\s*"(?=[^"]*?\bopen-hashtag-modal\b))/ig, ['<a href="', $.MAL.hashtagUrl(str.toLowerCase()), '" '].join('')) // $().closest('a.open-profile-modal').attr('href', $.MAL.hashtagUrl(hashtag)) |
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.replace(/(<a\s+(?=[^>]*?\bclass\s*=\s*"(?=[^"]*?\bopen-hashtag-modal\b))[^]*?>)[^]*?(<\/a>)/ig, [pre, '$1#', str, '$2'].join('')) // $().closest('a.open-profile-modal').text('#'+hashtag) |
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); |
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return ['>', html.length - 1, '<'].join(''); |
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} |
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function htmlHttp(str) { |
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html.push($('#external-page-link-template')[0].outerHTML |
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.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id') |
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//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href') |
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.replace(/<a\s+/ig, ['<a href="', proxyURL(str), '" '].join('')) // $().closest('a').attr('href', proxyURL(url)) |
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.replace(/(<a\s+[^]*?>)[^]*?(<\/a>)/ig, ['$1', str, '$2'].join('')) // $().closest('a').text(url) |
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); |
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return ['>', html.length - 1, '<'].join(''); |
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} |
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function htmlEmail(str, pre) { |
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str = str.replace(new RegExp(['^', pre].join('')), ''); |
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html.push($('#external-page-link-template')[0].outerHTML |
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.replace(/\bid\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('id') |
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//.replace(/\bhref\s*=\s*"[^]*?"+/ig, '') // $().removeAttr('href') |
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.replace(/<a\s+/ig, ['<a href="mailto:', str.toLowerCase(), '" '].join('')) // $().closest('a').attr('href', 'mailto:'+url) |
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.replace(/(<a\s+[^]*?>)[^]*?(<\/a>)/ig, [pre, '$1', str, '$2'].join('')) // $().closest('a').text(url) |
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); |
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return ['>', html.length - 1, '<'].join(''); |
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} |
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function htmlSplitCounter(str) { |
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html.push(['<span class="splited-post-counter">', str, '</span>'].join('')); |
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return ['>', html.length - 1, '<'].join(''); |
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} |
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var html = []; |
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return _formatText(escapeHtmlEntities(msg) |
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.replace(/(^|[^\/]\B(?!\S*:\/\/\S*@))@\w+\b/g, htmlMention) |
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.replace(/(^|[^<\/]\B(?!\S*:\/\/\S*#))#[^#\\\/\.,:;\?\!\*\[\]\(\)\{\}\^\|%'"\u201C\u201D\u2026\u2014\u4E00\u3002\uFF0C\uFF1A\uFF1F\uFF01\u3010\u3011>\s]+/g, htmlHashtag) // unicode escaped stuff is '“”…—一。，：？！【】' for our chinese friends |
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.replace(/\bhttps?:\/\/\S[^>\s]+/ig, htmlHttp) |
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.replace(/([^<\/])\b(?!\S*:\/\/\S*@)\S+@\S+\.\S[^>\s]+/g, htmlEmail) |
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.replace(/\(\d{1,2}\/\d{1,2}\)$/, htmlSplitCounter) |
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.replace(/>(\d+)</g, function(candy, core) {return html[core]}) |
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); |
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} |
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function proxyURL(url) { |
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var proxyOpt = $.Options.useProxy.val; |
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if (proxyOpt !== 'disable' && !$.Options.useProxyForImgOnly.val) { |
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// proxy alternatives may be added to options page |
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if (proxyOpt === 'ssl-proxy-my-addr') { |
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url = ['https://ssl-proxy.my-addr.org/myaddrproxy.php/', |
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url.substring(0, url.indexOf(':')), url.substr(url.indexOf('/') + 1)].join(''); |
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} else if (proxyOpt === 'anonymouse') |
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url = ['http://anonymouse.org/cgi-bin/anon-www.cgi/', url].join(''); |
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} |
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return url; |
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} |
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// internal function for htmlFormatMsg |
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// TODO: add options for emotions; msg = $.emotions(msg); |
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// TODO: add at least basic markdown (optional) like *text* -> bold text and _text_ -> italic text |
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function _formatText(msg) { |
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if ($.Options.displayLineFeeds.val === 'enable') |
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msg = msg.replace(/\n/g, '<br />'); |
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return msg; |
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} |
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function escapeHtmlEntities(str) { |
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return str |
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.replace(/&/g, '&') |
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.replace(/</g, '<') |
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.replace(/>/g, '>') |
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.replace(/"/g, '"') |
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.replace(/'/g, '''); |
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} |
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function reverseHtmlEntities(str) { |
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return str |
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.replace(/</g, '<') |
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.replace(/>/g, '>') |
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.replace(/"/g, '"') |
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.replace(/'/g, "'") |
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.replace(/&/g, '&'); |
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} |
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