Install, enable and configure Diff module

composer.json

@@ -36,7 +36,8 @@
         "drupal/regionincontent": "1.x-dev",
         "drupal/indieweb": "1.x-dev",
         "drupal/google_analytics": "^2.3",
-        "drupal/honeypot": "^1.29"
+        "drupal/honeypot": "^1.29",
+        "drupal/diff": "^1.0@RC"
     },
     "repositories": {
         "drupal": {

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "15722167e54b17f940ececf731d01fa8",
+    "content-hash": "205161d0ceaf6aa5a1df700f94903740",
     "packages": [
         {
             "name": "asm89/stack-cors",
@@ -408,6 +408,62 @@
             ],
             "time": "2017-04-04T11:38:05+00:00"
         },
+        {
+            "name": "caxy/php-htmldiff",
+            "version": "v0.1.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/caxy/php-htmldiff.git",
+                "reference": "48c70a963e803b93fe68a191e62d0770b5446f0b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/caxy/php-htmldiff/zipball/48c70a963e803b93fe68a191e62d0770b5446f0b",
+                "reference": "48c70a963e803b93fe68a191e62d0770b5446f0b",
+                "shasum": ""
+            },
+            "require": {
+                "ezyang/htmlpurifier": "^4.7",
+                "php": ">=5.3.3",
+                "sunra/php-simple-html-dom-parser": "^1.5"
+            },
+            "require-dev": {
+                "doctrine/cache": "~1.0",
+                "phpunit/phpunit": "~5.0"
+            },
+            "suggest": {
+                "doctrine/cache": "Used for caching the calculated diffs using a Doctrine Cache Provider"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Caxy\\HtmlDiff": "lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "GPL-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "Josh Schroeder",
+                    "email": "jschroeder@caxy.com",
+                    "homepage": "http://www.caxy.com"
+                }
+            ],
+            "description": "A library for comparing two HTML files/snippets and highlighting the differences using simple HTML.",
+            "homepage": "https://github.com/caxy/php-htmldiff",
+            "keywords": [
+                "diff",
+                "html"
+            ],
+            "time": "2018-03-15T21:23:44+00:00"
+        },
         {
             "name": "cebe/markdown",
             "version": "1.1.2",
@@ -3999,6 +4055,92 @@
                 "source": "http://cgit.drupalcode.org/default_content"
             }
         },
+        {
+            "name": "drupal/diff",
+            "version": "1.0.0-rc2",
+            "source": {
+                "type": "git",
+                "url": "https://git.drupal.org/project/diff",
+                "reference": "8.x-1.0-rc2"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://ftp.drupal.org/files/projects/diff-8.x-1.0-rc2.zip",
+                "reference": "8.x-1.0-rc2",
+                "shasum": "2e8f4efe6e7d355a3d07d33531f077348b13f68d"
+            },
+            "require": {
+                "drupal/core": "~8.0",
+                "mkalkbrenner/php-htmldiff-advanced": "~0.0.8"
+            },
+            "type": "drupal-module",
+            "extra": {
+                "branch-alias": {
+                    "dev-1.x": "1.x-dev"
+                },
+                "drupal": {
+                    "version": "8.x-1.0-rc2",
+                    "datestamp": "1530178424",
+                    "security-coverage": {
+                        "status": "not-covered",
+                        "message": "RC releases are not covered by Drupal security advisories."
+                    }
+                }
+            },
+            "notification-url": "https://packages.drupal.org/8/downloads",
+            "license": [
+                "GPL-2.0+"
+            ],
+            "authors": [
+                {
+                    "name": "Miro Dietiker (miro_dietiker)",
+                    "homepage": "https://www.drupal.org/u/miro_dietiker",
+                    "role": "Maintainer"
+                },
+                {
+                    "name": "Juampy NR (juampynr)",
+                    "homepage": "https://www.drupal.org/u/juampynr",
+                    "role": "Maintainer"
+                },
+                {
+                    "name": "Lucian Hangea (lhangea)",
+                    "homepage": "https://www.drupal.org/u/lhangea",
+                    "role": "Maintainer"
+                },
+                {
+                    "name": "Alan D.",
+                    "homepage": "https://www.drupal.org/u/alan-d.",
+                    "role": "Maintainer"
+                },
+                {
+                    "name": "Brian Gilbert (realityloop).",
+                    "homepage": "https://www.drupal.org/u/realityloop",
+                    "role": "Maintainer"
+                },
+                {
+                    "name": "miro_dietiker",
+                    "homepage": "https://www.drupal.org/user/227761"
+                },
+                {
+                    "name": "realityloop",
+                    "homepage": "https://www.drupal.org/user/139189"
+                },
+                {
+                    "name": "rötzi",
+                    "homepage": "https://www.drupal.org/user/73064"
+                },
+                {
+                    "name": "yhahn",
+                    "homepage": "https://www.drupal.org/user/264833"
+                }
+            ],
+            "description": "Compares two entity revisions",
+            "homepage": "https://www.drupal.org/project/diff",
+            "support": {
+                "source": "http://cgit.drupalcode.org/diff",
+                "issues": "https://www.drupal.org/project/issues/diff"
+            }
+        },
         {
             "name": "drupal/drutopia_action",
             "version": "1.0.0-beta1",
@@ -9521,6 +9663,43 @@
             ],
             "time": "2018-08-24T14:47:04+00:00"
         },
+        {
+            "name": "mkalkbrenner/php-htmldiff-advanced",
+            "version": "0.0.8",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/mkalkbrenner/php-htmldiff.git",
+                "reference": "3a714b48c9c3d3730baaf6d3949691e654cd37c9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/mkalkbrenner/php-htmldiff/zipball/3a714b48c9c3d3730baaf6d3949691e654cd37c9",
+                "reference": "3a714b48c9c3d3730baaf6d3949691e654cd37c9",
+                "shasum": ""
+            },
+            "require": {
+                "caxy/php-htmldiff": ">=0.0.6",
+                "php": ">=5.5.0"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/HtmlDiffAdvancedInterface.php",
+                    "src/HtmlDiffAdvanced.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "GNU General Public License V2"
+            ],
+            "description": "An add-on for the php-htmldiff library for comparing two HTML files/snippets and highlighting the differences using simple HTML.",
+            "homepage": "https://github.com/mkalkbrenner/php-htmldiff",
+            "keywords": [
+                "diff",
+                "html"
+            ],
+            "time": "2016-07-25T17:07:32+00:00"
+        },
         {
             "name": "nikic/php-parser",
             "version": "v4.1.1",
@@ -10156,6 +10335,54 @@
             ],
             "time": "2017-11-18T14:57:29+00:00"
         },
+        {
+            "name": "sunra/php-simple-html-dom-parser",
+            "version": "v1.5.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sunra/php-simple-html-dom-parser.git",
+                "reference": "75b9b1cb64502d8f8c04dc11b5906b969af247c6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sunra/php-simple-html-dom-parser/zipball/75b9b1cb64502d8f8c04dc11b5906b969af247c6",
+                "reference": "75b9b1cb64502d8f8c04dc11b5906b969af247c6",
+                "shasum": ""
+            },
+            "require": {
+                "ext-mbstring": "*",
+                "php": ">=5.3.2"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "Sunra\\PhpSimple\\HtmlDomParser": "Src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Sunra",
+                    "email": "sunra@yandex.ru",
+                    "homepage": "https://github.com/sunra"
+                },
+                {
+                    "name": "S.C. Chen",
+                    "homepage": "http://sourceforge.net/projects/simplehtmldom/"
+                }
+            ],
+            "description": "Composer adaptation of: A HTML DOM parser written in PHP5+ let you manipulate HTML in a very easy way! Require PHP 5+. Supports invalid HTML. Find tags on an HTML page with selectors just like jQuery. Extract contents from HTML in a single line.",
+            "homepage": "https://github.com/sunra/php-simple-html-dom-parser",
+            "keywords": [
+                "dom",
+                "html",
+                "parser"
+            ],
+            "time": "2016-11-22T22:57:47+00:00"
+        },
         {
             "name": "symfony-cmf/routing",
             "version": "1.4.1",
@@ -12260,7 +12487,8 @@
         "drupal/ui_patterns": 5,
         "drupal/customerror": 20,
         "drupal/regionincontent": 20,
-        "drupal/indieweb": 20
+        "drupal/indieweb": 20,
+        "drupal/diff": 5
     },
     "prefer-stable": true,
     "prefer-lowest": false,

config/sync/config_snapshot.snapshot.config_sync.module.diff.yml

@@ -0,0 +1,48 @@
+uuid: 6ae661c4-1aeb-4d9b-bd13-14f7ed744351
+langcode: en
+status: true
+dependencies:
+  module:
+    - diff
+id: config_sync.module.diff
+snapshotSet: config_sync
+extensionType: module
+extensionName: diff
+items:
+  -
+    collection: ''
+    name: core.entity_view_mode.node.diff
+    data:
+      langcode: en
+      id: node.diff
+      label: 'Revision comparison'
+      status: false
+      cache: true
+      targetEntityType: node
+      dependencies:
+        module:
+          - node
+        enforced:
+          module:
+            - node
+            - diff
+  -
+    collection: ''
+    name: diff.settings
+    data:
+      general_settings:
+        radio_behavior: simple
+        context_lines_leading: 1
+        context_lines_trailing: 1
+        revision_pager_limit: 50
+        layout_plugins:
+          visual_inline:
+            enabled: false
+            weight: 0
+          split_fields:
+            enabled: true
+            weight: 1
+          unified_fields:
+            enabled: true
+            weight: 2
+        visual_inline_theme: default

config/sync/core.entity_view_mode.node.diff.yml

@@ -0,0 +1,16 @@
+uuid: 316215b0-93fc-49d9-a1f0-e0ea02dcb966
+langcode: en
+status: false
+dependencies:
+  enforced:
+    module:
+      - node
+      - diff
+  module:
+    - node
+_core:
+  default_config_hash: pqZNtad5J9THcdbYjwPD4qINqvrTxnOd8KCWn6tUBRs
+id: node.diff
+label: 'Revision comparison'
+targetEntityType: node
+cache: true

config/sync/diff.settings.yml

@@ -0,0 +1,18 @@
+general_settings:
+  radio_behavior: simple
+  context_lines_leading: 1
+  context_lines_trailing: 1
+  revision_pager_limit: 50
+  layout_plugins:
+    visual_inline:
+      enabled: true
+      weight: 0
+    split_fields:
+      enabled: true
+      weight: 1
+    unified_fields:
+      enabled: true
+      weight: 2
+  visual_inline_theme: default
+_core:
+  default_config_hash: oXwX3NzLv9QK_LbNEvpQ9OPwH9tqtMSJzq5y8t63Q8w

config/sync/user.role.contributor.yml

@@ -43,4 +43,5 @@ permissions:
   - 'use exclude node title'
   - 'use text format minimalhtml'
   - 'use text format minimalhtmltitle'
+  - 'view blog revisions'
   - 'view the administration theme'

config/sync/user.role.editor.yml

@@ -56,6 +56,7 @@ permissions:
   - 'use text format minimalhtmltitle'
   - 'use text format restricted_html'
   - 'view all revisions'
+  - 'view blog revisions'
   - 'view event revisions'
   - 'view own unpublished content'
   - 'view the administration theme'

config/sync/user.role.manager.yml

@@ -69,6 +69,7 @@ permissions:
   - 'use text format minimalhtmltitle'
   - 'use text format restricted_html'
   - 'view all revisions'
+  - 'view blog revisions'
   - 'view event revisions'
   - 'view own unpublished content'
   - 'view the administration theme'