Remove Hydra Editor

Closes #5264

Gemfile

@@ -38,7 +38,6 @@ gem "graphiql-rails", "1.4.10", group: :development
 gem "graphql", "1.8.2"
 gem "honeybadger"
 gem "hydra-access-controls"
-gem "hydra-editor", "~> 6.0"
 gem "hydra-head"
 gem "hydra-role-management"
 gem "iiif_manifest", git: "https://github.com/samvera-labs/iiif_manifest"

Gemfile.lock

@@ -155,8 +155,6 @@ GEM
     afm (0.2.2)
     airbrussh (1.4.0)
       sshkit (>= 1.6.1, != 1.7.0)
-    almond-rails (0.3.0)
-      rails (>= 4.2)
     amazing_print (1.4.0)
     amq-protocol (2.3.2)
     arabic-letter-connector (0.1.1)
@@ -185,10 +183,6 @@ GEM
       aws-sigv4 (~> 1.4)
     aws-sigv4 (1.5.0)
       aws-eventstream (~> 1, >= 1.0.2)
-    babel-source (5.8.35)
-    babel-transpiler (0.7.0)
-      babel-source (>= 4.0, < 6)
-      execjs (~> 2.0)
     backport (1.2.0)
     bagit (0.4.4)
       docopt (~> 0.5.0)
@@ -495,15 +489,6 @@ GEM
       deprecation
       mime-types (> 2.0, < 4.0)
       mini_magick (>= 3.2, < 5)
-    hydra-editor (6.0.0)
-      active-fedora (>= 9.0.0)
-      activerecord (>= 5.2, < 6.1)
-      almond-rails (~> 0.1)
-      cancancan (~> 1.8)
-      rails (>= 5.2, < 6.1)
-      simple_form (>= 4.1.0, < 6.0)
-      sprockets (>= 3.7)
-      sprockets-es6
     hydra-head (12.0.1)
       hydra-access-controls (= 12.0.1)
       hydra-core (= 12.0.1)
@@ -899,10 +884,6 @@ GEM
     sprockets (4.1.1)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-es6 (0.9.2)
-      babel-source (>= 5.8.11)
-      babel-transpiler
-      sprockets (>= 3.0.0)
     sprockets-rails (3.4.2)
       actionpack (>= 5.2)
       activesupport (>= 5.2)
@@ -1046,7 +1027,6 @@ DEPENDENCIES
   graphql (= 1.8.2)
   honeybadger
   hydra-access-controls
-  hydra-editor (~> 6.0)
   hydra-head
   hydra-role-management
   iiif_manifest!

app/assets/javascripts/application.js

@@ -34,12 +34,6 @@
 //= require openseadragon/openseadragon
 //= require openseadragon/jquery
 //= require bootstrap_select_dropdown
-//= //require bootstrap/affix
-//= require babel/polyfill
-//= require hydra-editor/hydra-editor
 //= require cocoon
 //= require blacklight_range_limit
 //= require_tree .
-$(document).ready(function() {
-  $('.multi_value.form-group').manage_fields();
-});

app/assets/stylesheets/application.scss

@@ -63,9 +63,9 @@
 @import 'components/thumbnail';
 @import 'components/vue_select';
 @import 'components/facets';
+@import 'components/inputs';
 
 @import 'blacklight/blacklight';
-@import "hydra-editor/hydra-editor";
 @import "openseadragon/openseadragon";
 
 @import 'components/pagination';

app/assets/stylesheets/components/inputs.scss

@@ -0,0 +1,79 @@
+.multi_value {
+  .btn.remove {
+    color: $brand-danger;
+  }
+
+  .btn.remove, .btn.add {
+    text-decoration: underline;
+  }
+
+  .btn.add {
+    padding-left: 0;
+  }
+
+  .field-wrapper {
+    list-style-type:none;
+  }
+
+  .listing {
+    margin-left: 0;
+    max-width: 40em;
+    padding-left: 0px;
+    margin-bottom: 0;
+  }
+
+  .field-controls {
+    margin-left: 2em;
+  }
+
+  .remove .glyphicon-remove,
+  .add .glyphicon-plus {
+    margin-right: 0.3rem
+  }
+
+  .message {
+    background-size: 40px 40px;
+    background-image: linear-gradient(135deg, rgba(255, 255, 255, .05) 25%, transparent 25%,
+    transparent 50%, rgba(255, 255, 255, .05) 50%, rgba(255, 255, 255, .05) 75%,
+    transparent 75%, transparent);
+    box-shadow: inset 0 -1px 0 rgba(255,255,255,.4);
+    width: 100%;
+    border: 1px solid;
+    color: #fff;
+    padding: 10px;
+    text-shadow: 0 1px 0 rgba(0,0,0,.5);
+    animation: animate-bg 5s linear infinite;
+    border-radius: $border-radius-base;
+  }
+
+  .has-error {
+    background-color: #de4343;
+    border-color: #c43d3d;
+  }
+
+  .has-warning{
+    background-color: #eaaf51;
+    border-color: #d99a36;
+  }
+
+  .listing li:not(:last-child) {
+    margin-bottom: 0.5rem;
+  }
+
+  .listing li:first-of-type {
+    width: 83.3333333333%;
+
+    input {
+      border-radius: 4px;
+    }
+
+    .remove {
+      display: none;
+    }
+  }
+}
+
+// The contributor listing needs some normalization
+#contributors .listing {
+  max-width:20em;
+}

app/helpers/edit_field_helper.rb

@@ -4,11 +4,35 @@ def reorder_languages(languages, top_languages)
     pull_to_front(languages) { |term| top_languages.include? term }
   end
 
+  def render_edit_field_partial(field_name, locals)
+    collection = locals[:f].object.model_name.collection
+    render_edit_field_partial_with_action(collection, field_name, locals)
+  end
+
   private
 
     def pull_to_front(array, &block)
       temp = array.select(&block)
       array.reject!(&block)
       temp + array
     end
+
+    # This finds a partial based on the record_type and field_name
+    # if no partial exists for the record_type it tries using "records" as a default
+    def render_edit_field_partial_with_action(record_type, field_name, locals)
+      partial = find_edit_field_partial(record_type, field_name)
+      render partial, locals.merge(key: field_name)
+    end
+
+    def find_edit_field_partial(record_type, field_name)
+      ["#{record_type}/edit_fields/_#{field_name}", "records/edit_fields/_#{field_name}",
+       "#{record_type}/edit_fields/_default", "records/edit_fields/_default"].find do |partial|
+         logger.debug "Looking for edit field partial #{partial}"
+         return partial.sub(/\/_/, "/") if partial_exists?(partial)
+       end
+    end
+
+    def partial_exists?(partial)
+      lookup_context.find_all(partial).any?
+    end
 end

app/inputs/multi_value_input.rb

@@ -0,0 +1,81 @@
+# frozen_string_literal: true
+class MultiValueInput < SimpleForm::Inputs::CollectionInput
+  def input(_wrapper_options)
+    @rendered_first_element = false
+    input_html_classes.unshift("string")
+    input_html_options[:name] ||= "#{object_name}[#{attribute_name}][]"
+
+    outer_wrapper do
+      buffer_each(collection) do |value, index|
+        inner_wrapper do
+          build_field(value, index)
+        end
+      end
+    end
+  end
+
+  protected
+
+    def buffer_each(collection)
+      collection.each_with_object("".dup).with_index do |(value, buffer), index|
+        buffer << yield(value, index)
+      end
+    end
+
+    def outer_wrapper
+      "    <ul class=\"listing\">\n        #{yield}\n      </ul>\n"
+    end
+
+    def inner_wrapper
+      <<-HTML
+          <li class="field-wrapper">
+            #{yield}
+          </li>
+        HTML
+    end
+
+  private
+
+    # Although the 'index' parameter is not used in this implementation it is useful in an
+    # an overridden version of this method, especially when the field is a complex object and
+    # the override defines nested fields.
+    def build_field_options(value, _index)
+      options = input_html_options.dup
+
+      options[:value] = value
+      if @rendered_first_element
+        options[:id] = nil
+        options[:required] = nil
+      else
+        options[:id] ||= input_dom_id
+      end
+      options[:class] ||= []
+      options[:class] += ["#{input_dom_id} form-control multi-text-field"]
+      options[:'aria-labelledby'] = label_id
+      @rendered_first_element = true
+
+      options
+    end
+
+    def build_field(value, index)
+      options = build_field_options(value, index)
+      if options.delete(:type) == "textarea"
+        @builder.text_area(attribute_name, options)
+      else
+        @builder.text_field(attribute_name, options)
+      end
+    end
+
+    def label_id
+      input_dom_id + "_label"
+    end
+
+    def input_dom_id
+      input_html_options[:id] || "#{object_name}_#{attribute_name}"
+    end
+
+    def collection
+      @collection ||=
+        Array(object.send(attribute_name)).reject { |v| v.to_s.strip.blank? } + [""]
+    end
+end