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Channels: Add support for multi-image community posts (#4412)
This PR adds a CSS-only image carousel for community posts with more than one image attached. Closes issue 3522
This commit is contained in:
Samantaz Fox
commit
e0ce59d3e8
119
assets/css/carousel.css
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119
assets/css/carousel.css
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/*
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Copyright (c) 2024 by Jennifer (https://codepen.io/jwjertzoch/pen/JjyGeRy)
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify,
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merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall
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be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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.carousel {
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margin: 0 auto;
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overflow: hidden;
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text-align: center;
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}
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.slides {
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width: 100%;
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display: flex;
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overflow-x: scroll;
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scrollbar-width: none;
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scroll-snap-type: x mandatory;
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scroll-behavior: smooth;
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}
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.slides::-webkit-scrollbar {
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display: none;
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}
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.slides-item {
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align-items: center;
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border-radius: 10px;
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display: flex;
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flex-shrink: 0;
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font-size: 100px;
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height: 600px;
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justify-content: center;
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margin: 0 1rem;
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position: relative;
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scroll-snap-align: start;
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transform: scale(1);
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transform-origin: center center;
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transition: transform .5s;
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width: 100%;
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}
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.carousel__nav {
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padding: 1.25rem .5rem;
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}
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.slider-nav {
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align-items: center;
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background-color: #ddd;
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border-radius: 50%;
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color: #000;
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display: inline-flex;
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height: 1.5rem;
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justify-content: center;
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padding: .5rem;
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position: relative;
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text-decoration: none;
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width: 1.5rem;
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}
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.skip-link {
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height: 1px;
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overflow: hidden;
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position: absolute;
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top: auto;
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width: 1px;
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}
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.skip-link:focus {
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align-items: center;
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background-color: #000;
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color: #fff;
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display: flex;
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font-size: 30px;
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height: 30px;
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justify-content: center;
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opacity: .8;
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text-decoration: none;
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width: 50%;
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z-index: 1;
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}
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.light-theme .slider-nav {
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background-color: #ddd;
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}
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.dark-theme .slider-nav {
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background-color: #0005;
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}
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@media (prefers-color-scheme: light) {
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.no-theme .slider-nav {
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background-color: #ddd;
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}
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}
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@media (prefers-color-scheme: dark) {
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.no-theme .slider-nav {
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background-color: #0005;
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}
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}
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@ -493,5 +493,8 @@
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"channel_tab_playlists_label": "Playlists",
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"channel_tab_community_label": "Community",
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"channel_tab_channels_label": "Channels",
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"toggle_theme": "Toggle Theme"
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"toggle_theme": "Toggle Theme",
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"carousel_slide": "Slide {{current}} of {{total}}",
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"carousel_skip": "Skip the Carousel",
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"carousel_go_to": "Go to slide `x`"
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}
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@ -107,6 +107,36 @@ module Invidious::Frontend::Comments
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</div>
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END_HTML
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end
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when "multiImage"
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html << <<-END_HTML
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<section class="carousel">
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<a class="skip-link" href="#skip-#{child["commentId"]}">#{translate(locale, "carousel_skip")}</a>
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<div class="slides">
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END_HTML
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image_array = attachment["images"].as_a
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image_array.each_index do |i|
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html << <<-END_HTML
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<div class="slides-item slide-#{i + 1}" id="#{child["commentId"]}-slide-#{i + 1}" aria-label="#{translate(locale, "carousel_slide", {"current" => (i + 1).to_s, "total" => image_array.size.to_s})}" tabindex="0">
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<img loading="lazy" src="/ggpht#{URI.parse(image_array[i][1]["url"].as_s).request_target}" alt="" />
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</div>
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END_HTML
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end
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html << <<-END_HTML
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</div>
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<div class="carousel__nav">
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END_HTML
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attachment["images"].as_a.each_index do |i|
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html << <<-END_HTML
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<a class="slider-nav" href="##{child["commentId"]}-slide-#{i + 1}" aria-label="#{translate(locale, "carousel_go_to", (i + 1).to_s)}" tabindex="-1" aria-hidden="true">#{i + 1}</a>
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END_HTML
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end
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html << <<-END_HTML
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</div>
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<div id="skip-#{child["commentId"]}"></div>
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</section>
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END_HTML
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else nil # Ignore
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end
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end
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@ -78,7 +78,7 @@ def load_all_locales
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return locales
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end
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def translate(locale : String?, key : String, text : String | Nil = nil) : String
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def translate(locale : String?, key : String, text : String | Hash(String, String) | Nil = nil) : String
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# Log a warning if "key" doesn't exist in en-US locale and return
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# that key as the text, so this is more or less transparent to the user.
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if !LOCALES["en-US"].has_key?(key)
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@ -101,6 +101,7 @@ def translate(locale : String?, key : String, text : String | Nil = nil) : Strin
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match_length = 0
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raw_data.as_h.each do |hash_key, value|
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if text.is_a?(String)
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if md = text.try &.match(/#{hash_key}/)
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if md[0].size >= match_length
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translation = value.as_s
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@ -108,14 +109,20 @@ def translate(locale : String?, key : String, text : String | Nil = nil) : Strin
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end
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end
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end
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end
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when .as_s?
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translation = raw_data.as_s
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else
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raise "Invalid translation \"#{raw_data}\""
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end
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if text
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if text.is_a?(String)
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translation = translation.gsub("`x`", text)
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elsif text.is_a?(Hash(String, String))
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# adds support for multi string interpolation. Based on i18next https://www.i18next.com/translation-function/interpolation#basic
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text.each_key do |hash_key|
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translation = translation.gsub("{{#{hash_key}}}", text[hash_key])
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end
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end
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return translation
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@ -21,6 +21,7 @@
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<link rel="stylesheet" href="/css/grids-responsive-min.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/css/ionicons.min.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/css/default.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/css/carousel.css?v=<%= ASSET_COMMIT %>">
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<script src="/js/_helpers.js?v=<%= ASSET_COMMIT %>"></script>
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</head>
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