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Add support for community post page/comments (#4010)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| var video_data = JSON.parse(document.getElementById('video_data').textContent); | ||
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| var spinnerHTML = '<h3 style="text-align:center"><div class="loading"><i class="icon ion-ios-refresh"></i></div></h3>'; | ||
| var spinnerHTMLwithHR = spinnerHTML + '<hr>'; | ||
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| String.prototype.supplant = function (o) { | ||
| return this.replace(/{([^{}]*)}/g, function (a, b) { | ||
| var r = o[b]; | ||
| return typeof r === 'string' || typeof r === 'number' ? r : a; | ||
| }); | ||
| }; | ||
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| function toggle_comments(event) { | ||
| var target = event.target; | ||
| var body = target.parentNode.parentNode.parentNode.children[1]; | ||
| if (body.style.display === 'none') { | ||
| target.textContent = '[ − ]'; | ||
| body.style.display = ''; | ||
| } else { | ||
| target.textContent = '[ + ]'; | ||
| body.style.display = 'none'; | ||
| } | ||
| } | ||
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| function hide_youtube_replies(event) { | ||
| var target = event.target; | ||
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| var sub_text = target.getAttribute('data-inner-text'); | ||
| var inner_text = target.getAttribute('data-sub-text'); | ||
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| var body = target.parentNode.parentNode.children[1]; | ||
| body.style.display = 'none'; | ||
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| target.textContent = sub_text; | ||
| target.onclick = show_youtube_replies; | ||
| target.setAttribute('data-inner-text', inner_text); | ||
| target.setAttribute('data-sub-text', sub_text); | ||
| } | ||
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| function show_youtube_replies(event) { | ||
| var target = event.target; | ||
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| var sub_text = target.getAttribute('data-inner-text'); | ||
| var inner_text = target.getAttribute('data-sub-text'); | ||
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| var body = target.parentNode.parentNode.children[1]; | ||
| body.style.display = ''; | ||
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| target.textContent = sub_text; | ||
| target.onclick = hide_youtube_replies; | ||
| target.setAttribute('data-inner-text', inner_text); | ||
| target.setAttribute('data-sub-text', sub_text); | ||
| } | ||
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| function get_youtube_comments() { | ||
| var comments = document.getElementById('comments'); | ||
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| var fallback = comments.innerHTML; | ||
| comments.innerHTML = spinnerHTML; | ||
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| var baseUrl = video_data.base_url || '/api/v1/comments/'+ video_data.id | ||
| var url = baseUrl + | ||
| '?format=html' + | ||
| '&hl=' + video_data.preferences.locale + | ||
| '&thin_mode=' + video_data.preferences.thin_mode; | ||
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| if (video_data.ucid) { | ||
| url += '&ucid=' + video_data.ucid | ||
| } | ||
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| var onNon200 = function (xhr) { comments.innerHTML = fallback; }; | ||
| if (video_data.params.comments[1] === 'youtube') | ||
| onNon200 = function (xhr) {}; | ||
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| helpers.xhr('GET', url, {retries: 5, entity_name: 'comments'}, { | ||
| on200: function (response) { | ||
| var commentInnerHtml = ' \ | ||
| <div> \ | ||
| <h3> \ | ||
| <a href="javascript:void(0)">[ − ]</a> \ | ||
| {commentsText} \ | ||
| </h3> \ | ||
| <b> \ | ||
| ' | ||
| if (video_data.support_reddit) { | ||
| commentInnerHtml += ' <a href="javascript:void(0)" data-comments="reddit"> \ | ||
| {redditComments} \ | ||
| </a> \ | ||
| ' | ||
| } | ||
| commentInnerHtml += ' </b> \ | ||
| </div> \ | ||
| <div>{contentHtml}</div> \ | ||
| <hr>' | ||
| commentInnerHtml = commentInnerHtml.supplant({ | ||
| contentHtml: response.contentHtml, | ||
| redditComments: video_data.reddit_comments_text, | ||
| commentsText: video_data.comments_text.supplant({ | ||
| // toLocaleString correctly splits number with local thousands separator. e.g.: | ||
| // '1,234,567.89' for user with English locale | ||
| // '1 234 567,89' for user with Russian locale | ||
| // '1.234.567,89' for user with Portuguese locale | ||
| commentCount: response.commentCount.toLocaleString() | ||
| }) | ||
| }); | ||
| comments.innerHTML = commentInnerHtml; | ||
| comments.children[0].children[0].children[0].onclick = toggle_comments; | ||
| if (video_data.support_reddit) { | ||
| comments.children[0].children[1].children[0].onclick = swap_comments; | ||
| } | ||
| }, | ||
| onNon200: onNon200, // declared above | ||
| onError: function (xhr) { | ||
| comments.innerHTML = spinnerHTML; | ||
| }, | ||
| onTimeout: function (xhr) { | ||
| comments.innerHTML = spinnerHTML; | ||
| } | ||
| }); | ||
| } | ||
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| function get_youtube_replies(target, load_more, load_replies) { | ||
| var continuation = target.getAttribute('data-continuation'); | ||
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| var body = target.parentNode.parentNode; | ||
| var fallback = body.innerHTML; | ||
| body.innerHTML = spinnerHTML; | ||
| var baseUrl = video_data.base_url || '/api/v1/comments/'+ video_data.id | ||
| var url = baseUrl + | ||
| '?format=html' + | ||
| '&hl=' + video_data.preferences.locale + | ||
| '&thin_mode=' + video_data.preferences.thin_mode + | ||
| '&continuation=' + continuation; | ||
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| if (video_data.ucid) { | ||
| url += '&ucid=' + video_data.ucid | ||
| } | ||
| if (load_replies) url += '&action=action_get_comment_replies'; | ||
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| helpers.xhr('GET', url, {}, { | ||
| on200: function (response) { | ||
| if (load_more) { | ||
| body = body.parentNode.parentNode; | ||
| body.removeChild(body.lastElementChild); | ||
| body.insertAdjacentHTML('beforeend', response.contentHtml); | ||
| } else { | ||
| body.removeChild(body.lastElementChild); | ||
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| var p = document.createElement('p'); | ||
| var a = document.createElement('a'); | ||
| p.appendChild(a); | ||
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| a.href = 'javascript:void(0)'; | ||
| a.onclick = hide_youtube_replies; | ||
| a.setAttribute('data-sub-text', video_data.hide_replies_text); | ||
| a.setAttribute('data-inner-text', video_data.show_replies_text); | ||
| a.textContent = video_data.hide_replies_text; | ||
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| var div = document.createElement('div'); | ||
| div.innerHTML = response.contentHtml; | ||
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| body.appendChild(p); | ||
| body.appendChild(div); | ||
| } | ||
| }, | ||
| onNon200: function (xhr) { | ||
| body.innerHTML = fallback; | ||
| }, | ||
| onTimeout: function (xhr) { | ||
| console.warn('Pulling comments failed'); | ||
| body.innerHTML = fallback; | ||
| } | ||
| }); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| addEventListener('load', function (e) { | ||
| get_youtube_comments(); | ||
| }); |
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