discourse/app/assets/javascripts/discourse/templates/modal/history.hbs

{{#d-modal-body title="history" maxHeight="80%"}}
  <div>
    <div id="revision-controls">
      {{d-button action="loadFirstVersion" icon="fast-backward" title="post.revisions.controls.first" disabled=loadFirstDisabled}}
      {{d-button action="loadPreviousVersion" icon="backward" title="post.revisions.controls.previous" disabled=loadPreviousDisabled}}
      <div id="revision-numbers" class="{{unless displayRevisions 'invisible'}}">
        {{#conditional-loading-spinner condition=loading size="small"}}
          {{{revisionsText}}}
        {{/conditional-loading-spinner}}
      </div>
      {{d-button action="loadNextVersion" icon="forward" title="post.revisions.controls.next" disabled=loadNextDisabled}}
      {{d-button action="loadLastVersion" icon="fast-forward" title="post.revisions.controls.last" disabled=loadLastDisabled}}
    </div>
    <div id="display-modes">
      {{d-button action="displayInline" label="post.revisions.displays.inline.button" title="post.revisions.displays.inline.title" class=inlineClass}}
      {{#unless site.mobileView}}
        {{d-button action="displaySideBySide" label="post.revisions.displays.side_by_side.button" title="post.revisions.displays.side_by_side.title" class=sideBySideClass}}
        {{d-button action="displaySideBySideMarkdown" label="post.revisions.displays.side_by_side_markdown.button" title="post.revisions.displays.side_by_side_markdown.title" class=sideBySideMarkdownClass}}
      {{/unless}}
    </div>
  </div>
  <div id="revision-details">
    {{fa-icon "pencil"}}
    {{#link-to 'user' model.username}}
      {{bound-avatar-template model.avatar_template "small"}} {{model.username}}
    {{/link-to}}
    <span class="date">{{bound-date model.created_at}}</span>
    {{#if model.edit_reason}}
      &mdash; <span class="edit-reason">{{model.edit_reason}}</span>
    {{/if}}
    {{#unless site.mobileView}}
      {{#if model.user_changes}}
        &mdash; {{bound-avatar-template model.user_changes.previous.avatar_template "small"}} {{model.user_changes.previous.username}}
        &rarr; {{bound-avatar-template model.user_changes.current.avatar_template "small"}} {{model.user_changes.current.username}}
      {{/if}}
      {{#if model.wiki_changes}}
        &mdash; {{disabled-icon icon="pencil-square-o" secondary=wikiDisabled}}
      {{/if}}
      {{#if model.post_type_changes}}
        &mdash; {{disabled-icon icon="shield" disabled=postTypeDisabled}}
      {{/if}}
      {{#if model.category_id_changes}}
        &mdash; {{{previousCategory}}} &rarr; {{{currentCategory}}}
      {{/if}}
    {{/unless}}
  </div>
  <div id="revisions" data-post-id="{{model.post_id}}" class={{hiddenClasses}}>
    {{#if model.title_changes}}
      <div class="row">
        <h2>{{{titleDiff}}}</h2>
      </div>
    {{/if}}
    {{#if site.mobileView}}
      {{#if user_changes}}
        <div class="row">
          {{bound-avatar-template model.user_changes.previous.avatar_template "small"}} {{model.user_changes.previous.username}}
          &rarr; {{bound-avatar-template model.user_changes.current.avatar_template "small"}} {{model.user_changes.current.username}}
        </div>
      {{/if}}
      {{#if model.wiki_changes}}
        <div class="row">
          {{disabled-icon icon="pencil-square-o" secondary=wikiDisabled}}
        </div>
      {{/if}}
      {{#if model.post_type_changes}}
        <div class="row">
          {{disabled-icon icon="shield" disabled=postTypeDisabled}}
        </div>
      {{/if}}
      {{#if model.category_id_changes}}
        <div class="row">
          {{{previousCategory}}} &rarr; {{{currentCategory}}}
        </div>
      {{/if}}
    {{/if}}
    {{#if model.tags_changes}}
      <div class='row'>
        {{i18n "tagging.changed"}}
        {{#each previousTagChanges as |t|}}
          {{discourse-tag t}}
        {{/each}}
        &rarr;
        &nbsp;
        {{#each currentTagChanges as |t|}}
          {{discourse-tag t}}
        {{/each}}
      </div>
    {{/if}}
    {{#if model.featured_link_changes}}
      <div class='row'>
        {{model.featured_link_changes.previous}}
        &rarr;
        {{model.featured_link_changes.current}}
      </div>
    {{/if}}

    {{plugin-outlet name="post-revisions" args=(hash model=model)}}

    {{#links-redirect class="row"}}
      {{{bodyDiff}}}
    {{/links-redirect}}

    {{#if displayRevert}}
      {{d-button action="revertToVersion" icon="undo" label="post.revisions.controls.revert" class="btn-danger" disabled=loading}}
    {{/if}}
    {{#if displayHide}}
      {{d-button action="hideVersion" icon="eye-slash" label="post.revisions.controls.hide" class="btn-danger" disabled=loading}}
    {{/if}}
    {{#if displayShow}}
      {{d-button action="showVersion" icon="eye" label="post.revisions.controls.show" disabled=loading}}
    {{/if}}
  </div>
{{/d-modal-body}}