Merge remote-tracking branch 'origin/develop' into settings-and-filtering

* origin/develop: (169 commits)
  Improve the user card for deactivated users
  Update CHANGELOG.md
  Update CHANGELOG.md
  Allow canceling a follow request
  Simple policy reasons for instance specific policies
  entity_normalizer: Escape name when parsing user
  Translated using Weblate (Spanish)
  Translated using Weblate (Catalan)
  Translated using Weblate (Korean)
  Translated using Weblate (Japanese (ja_PEDANTIC))
  Translated using Weblate (Indonesian)
  Translated using Weblate (Esperanto)
  Translated using Weblate (Vietnamese)
  Translated using Weblate (Italian)
  Translated using Weblate (Vietnamese)
  Translated using Weblate (Indonesian)
  Translated using Weblate (Italian)
  Translated using Weblate (Vietnamese)
  Translated using Weblate (Indonesian)
  Translated using Weblate (Chinese (Simplified))
  ...

3 files changed, 342 insertions, 0 deletions

diff --git a/src/components/status_body/status_body.js b/src/components/status_body/status_body.js
new file mode 100644
index 00000000..ef542307
--- /dev/null
+++ b/src/components/status_body/status_body.js
@@ -0,0 +1,127 @@
+import fileType from 'src/services/file_type/file_type.service'
+import RichContent from 'src/components/rich_content/rich_content.jsx'
+import { mapGetters } from 'vuex'
+import { library } from '@fortawesome/fontawesome-svg-core'
+import {
+  faFile,
+  faMusic,
+  faImage,
+  faLink,
+  faPollH
+} from '@fortawesome/free-solid-svg-icons'
+
+library.add(
+  faFile,
+  faMusic,
+  faImage,
+  faLink,
+  faPollH
+)
+
+const StatusContent = {
+  name: 'StatusContent',
+  props: [
+    'status',
+    'focused',
+    'noHeading',
+    'fullContent',
+    'singleLine'
+  ],
+  data () {
+    return {
+      showingTall: this.fullContent || (this.inConversation && this.focused),
+      showingLongSubject: false,
+      // not as computed because it sets the initial state which will be changed later
+      expandingSubject: !this.$store.getters.mergedConfig.collapseMessageWithSubject,
+      postLength: this.status.text.length,
+      parseReadyDone: false
+    }
+  },
+  computed: {
+    localCollapseSubjectDefault () {
+      return this.mergedConfig.collapseMessageWithSubject
+    },
+    // This is a bit hacky, but we want to approximate post height before rendering
+    // so we count newlines (masto uses <p> for paragraphs, GS uses <br> between them)
+    // as well as approximate line count by counting characters and approximating ~80
+    // per line.
+    //
+    // Using max-height + overflow: auto for status components resulted in false positives
+    // very often with japanese characters, and it was very annoying.
+    tallStatus () {
+      const lengthScore = this.status.raw_html.split(/<p|<br/).length + this.postLength / 80
+      return lengthScore > 20
+    },
+    longSubject () {
+      return this.status.summary.length > 240
+    },
+    // When a status has a subject and is also tall, we should only have one show more/less button. If the default is to collapse statuses with subjects, we just treat it like a status with a subject; otherwise, we just treat it like a tall status.
+    mightHideBecauseSubject () {
+      return !!this.status.summary && this.localCollapseSubjectDefault
+    },
+    mightHideBecauseTall () {
+      return this.tallStatus && !(this.status.summary && this.localCollapseSubjectDefault)
+    },
+    hideSubjectStatus () {
+      return this.mightHideBecauseSubject && !this.expandingSubject
+    },
+    hideTallStatus () {
+      return this.mightHideBecauseTall && !this.showingTall
+    },
+    showingMore () {
+      return (this.mightHideBecauseTall && this.showingTall) || (this.mightHideBecauseSubject && this.expandingSubject)
+    },
+    attachmentTypes () {
+      return this.status.attachments.map(file => fileType.fileType(file.mimetype))
+    },
+    ...mapGetters(['mergedConfig'])
+  },
+  components: {
+    RichContent
+  },
+  mounted () {
+    this.status.attentions && this.status.attentions.forEach(attn => {
+      const { id } = attn
+      this.$store.dispatch('fetchUserIfMissing', id)
+    })
+  },
+  methods: {
+    onParseReady (event) {
+      if (this.parseReadyDone) return
+      this.parseReadyDone = true
+      this.$emit('parseReady', event)
+      const { writtenMentions, invisibleMentions } = event
+      writtenMentions
+        .filter(mention => !mention.notifying)
+        .forEach(mention => {
+          const { content, url } = mention
+          const cleanedString = content.replace(/<[^>]+?>/gi, '') // remove all tags
+          if (!cleanedString.startsWith('@')) return
+          const handle = cleanedString.slice(1)
+          const host = url.replace(/^https?:\/\//, '').replace(/\/.+?$/, '')
+          this.$store.dispatch('fetchUserIfMissing', `${handle}@${host}`)
+        })
+      /* This is a bit of a hack to make current tall status detector work
+       * with rich mentions. Invisible mentions are detected at RichContent level
+       * and also we generate plaintext version of mentions by stripping tags
+       * so here we subtract from post length by each mention that became invisible
+       * via MentionsLine
+       */
+      this.postLength = invisibleMentions.reduce((acc, mention) => {
+        return acc - mention.textContent.length - 1
+      }, this.postLength)
+    },
+    toggleShowMore () {
+      if (this.mightHideBecauseTall) {
+        this.showingTall = !this.showingTall
+      } else if (this.mightHideBecauseSubject) {
+        this.expandingSubject = !this.expandingSubject
+      }
+    },
+    generateTagLink (tag) {
+      return `/tag/${tag}`
+    }
+  }
+}
+
+export default StatusContent
diff --git a/src/components/status_body/status_body.scss b/src/components/status_body/status_body.scss
new file mode 100644
index 00000000..c7732bfe
--- /dev/null
+++ b/src/components/status_body/status_body.scss
@@ -0,0 +1,118 @@
+@import '../../_variables.scss';
+
+.StatusBody {
+
+  .emoji {
+    --_still_image-label-scale: 0.5;
+  }
+
+  & .text,
+  & .summary {
+    font-family: var(--postFont, sans-serif);
+    white-space: pre-wrap;
+    overflow-wrap: break-word;
+    word-wrap: break-word;
+    word-break: break-word;
+    line-height: 1.4em;
+  }
+
+  .summary {
+    display: block;
+    font-style: italic;
+    padding-bottom: 0.5em;
+  }
+
+  .text {
+    &.-single-line {
+      white-space: nowrap;
+      text-overflow: ellipsis;
+      overflow: hidden;
+      height: 1.4em;
+    }
+  }
+
+  .summary-wrapper {
+    margin-bottom: 0.5em;
+    border-style: solid;
+    border-width: 0 0 1px 0;
+    border-color: var(--border, $fallback--border);
+    flex-grow: 0;
+
+    &.-tall {
+      position: relative;
+
+      .summary {
+        max-height: 2em;
+        overflow: hidden;
+        white-space: nowrap;
+        text-overflow: ellipsis;
+      }
+    }
+  }
+
+  .text-wrapper {
+    display: flex;
+    flex-direction: column;
+    flex-wrap: nowrap;
+
+    &.-tall-status {
+      position: relative;
+      height: 220px;
+      overflow-x: hidden;
+      overflow-y: hidden;
+      z-index: 1;
+
+      .media-body {
+        min-height: 0;
+        mask:
+          linear-gradient(to top, white, transparent) bottom/100% 70px no-repeat,
+          linear-gradient(to top, white, white);
+
+        /* Autoprefixed seem to ignore this one, and also syntax is different */
+        -webkit-mask-composite: xor;
+        mask-composite: exclude;
+      }
+    }
+  }
+
+  & .tall-status-hider,
+  & .tall-subject-hider,
+  & .status-unhider,
+  & .cw-status-hider {
+    display: inline-block;
+    word-break: break-all;
+    width: 100%;
+    text-align: center;
+  }
+
+  .tall-status-hider {
+    position: absolute;
+    height: 70px;
+    margin-top: 150px;
+    line-height: 110px;
+    z-index: 2;
+  }
+
+  .tall-subject-hider {
+    // position: absolute;
+    padding-bottom: 0.5em;
+  }
+
+  & .status-unhider,
+  & .cw-status-hider {
+    word-break: break-all;
+
+    svg {
+      color: inherit;
+    }
+  }
+
+  .greentext {
+    color: $fallback--cGreen;
+    color: var(--postGreentext, $fallback--cGreen);
+  }
+
+  .cyantext {
+    color: var(--postCyantext, $fallback--cBlue);
+  }
+}
diff --git a/src/components/status_body/status_body.vue b/src/components/status_body/status_body.vue
new file mode 100644
index 00000000..9f01c470
--- /dev/null
+++ b/src/components/status_body/status_body.vue
@@ -0,0 +1,97 @@
+<template>
+  <div class="StatusBody">
+    <div class="body">
+      <div
+        v-if="status.summary_raw_html"
+        class="summary-wrapper"
+        :class="{ '-tall': (longSubject && !showingLongSubject) }"
+      >
+        <RichContent
+          class="media-body summary"
+          :html="status.summary_raw_html"
+          :emoji="status.emojis"
+        />
+        <button
+          v-if="longSubject && showingLongSubject"
+          class="button-unstyled -link tall-subject-hider"
+          @click.prevent="showingLongSubject=false"
+        >
+          {{ $t("status.hide_full_subject") }}
+        </button>
+        <button
+          v-else-if="longSubject"
+          class="button-unstyled -link tall-subject-hider"
+          @click.prevent="showingLongSubject=true"
+        >
+          {{ $t("status.show_full_subject") }}
+        </button>
+      </div>
+      <div
+        :class="{'-tall-status': hideTallStatus}"
+        class="text-wrapper"
+      >
+        <button
+          v-if="hideTallStatus"
+          class="button-unstyled -link tall-status-hider"
+          :class="{ '-focused': focused }"
+          @click.prevent="toggleShowMore"
+        >
+          {{ $t("general.show_more") }}
+        </button>
+        <RichContent
+          v-if="!hideSubjectStatus && !(singleLine && status.summary_raw_html)"
+          :class="{ '-single-line': singleLine }"
+          class="text media-body"
+          :html="status.raw_html"
+          :emoji="status.emojis"
+          :handle-links="true"
+          :greentext="mergedConfig.greentext"
+          :attentions="status.attentions"
+          @parseReady="onParseReady"
+        />
+
+        <button
+          v-if="hideSubjectStatus"
+          class="button-unstyled -link cw-status-hider"
+          @click.prevent="toggleShowMore"
+        >
+          {{ $t("status.show_content") }}
+          <FAIcon
+            v-if="attachmentTypes.includes('image')"
+            icon="image"
+          />
+          <FAIcon
+            v-if="attachmentTypes.includes('video')"
+            icon="video"
+          />
+          <FAIcon
+            v-if="attachmentTypes.includes('audio')"
+            icon="music"
+          />
+          <FAIcon
+            v-if="attachmentTypes.includes('unknown')"
+            icon="file"
+          />
+          <FAIcon
+            v-if="status.poll && status.poll.options"
+            icon="poll-h"
+          />
+          <FAIcon
+            v-if="status.card"
+            icon="link"
+          />
+        </button>
+        <button
+          v-if="showingMore && !fullContent"
+          class="button-unstyled -link status-unhider"
+          @click.prevent="toggleShowMore"
+        >
+          {{ tallStatus ? $t("general.show_less") : $t("status.hide_content") }}
+        </button>
+      </div>
+    </div>
+    <slot v-if="!hideSubjectStatus" />
+  </div>
+</template>
+<script src="./status_body.js" ></script>
+<style lang="scss" src="./status_body.scss" />