3 files changed, 113 insertions, 0 deletions
diff --git a/src/components/mentions_line/mentions_line.js b/src/components/mentions_line/mentions_line.js
new file mode 100644
index 00000000..e52045ec
--- /dev/null
+++ b/src/components/mentions_line/mentions_line.js
@@ -0,0 +1,51 @@
+import MentionLink from 'src/components/mention_link/mention_link.vue'
+import { mapGetters } from 'vuex'
+
+const MentionsLine = {
+  name: 'MentionsLine',
+  props: {
+    mentions: {
+      required: true,
+      type: Array
+    }
+  },
+  data: () => ({ expanded: false }),
+  components: {
+    MentionLink
+  },
+  computed: {
+    oldStyle () {
+      return !this.mergedConfig.mentionsNewStyle
+    },
+    limit () {
+      return 6
+    },
+    mentionsComputed () {
+      return this.mentions.slice(0, this.limit)
+    },
+    extraMentions () {
+      return this.mentions.slice(this.limit)
+    },
+    manyMentions () {
+      return this.extraMentions.length > 0
+    },
+    buttonClasses () {
+      return [
+        this.oldStyle
+          ? 'button-unstyled'
+          : 'button-default -sublime',
+        this.oldStyle
+          ? '-oldStyle'
+          : '-newStyle'
+      ]
+    },
+    ...mapGetters(['mergedConfig'])
+  },
+  methods: {
+    toggleShowMore () {
+      this.expanded = !this.expanded
+    }
+  }
+}
+
+export default MentionsLine
diff --git a/src/components/mentions_line/mentions_line.scss b/src/components/mentions_line/mentions_line.scss
new file mode 100644
index 00000000..90d1e0a4
--- /dev/null
+++ b/src/components/mentions_line/mentions_line.scss
@@ -0,0 +1,17 @@
+.MentionsLine {
+  .showMoreLess {
+    white-space: normal;
+
+    &.-newStyle {
+      line-height: 1.5;
+      font-size: inherit;
+      display: inline-block;
+      padding-top: 0;
+      padding-bottom: 0;
+    }
+
+    &.-oldStyle {
+      color: var(--link);
+    }
+  }
+}
diff --git a/src/components/mentions_line/mentions_line.vue b/src/components/mentions_line/mentions_line.vue
new file mode 100644
index 00000000..f4b3abb9
--- /dev/null
+++ b/src/components/mentions_line/mentions_line.vue
@@ -0,0 +1,45 @@
+<template>
+  <span class="MentionsLine">
+    <MentionLink
+      v-for="mention in mentionsComputed"
+      :key="mention.index"
+      class="mention-link"
+      :content="mention.content"
+      :url="mention.url"
+      :first-mention="false"
+    /><span
+      v-if="manyMentions"
+      class="extraMentions"
+    >
+      <span
+        v-if="expanded"
+        class="fullExtraMentions"
+      >
+        <MentionLink
+          v-for="mention in extraMentions"
+          :key="mention.index"
+          class="mention-link"
+          :content="mention.content"
+          :url="mention.url"
+          :first-mention="false"
+        />
+      </span><button
+        v-if="!expanded"
+        class="showMoreLess"
+        :class="buttonClasses"
+        @click="toggleShowMore"
+      >
+        {{ $t('status.plus_more', { number: extraMentions.length }) }}
+      </button><button
+        v-if="expanded"
+        class="showMoreLess"
+        :class="buttonClasses"
+        @click="toggleShowMore"
+      >
+        {{ $t('general.show_less') }}
+      </button>
+    </span>
+  </span>
+</template>
+<script src="./mentions_line.js" ></script>
+<style lang="scss" src="./mentions_line.scss" />