Redmine

    values = issue.viewable_custom_field_values

      unless detail.journal.issue.hidden_attribute?(detail.prop_key, options[:user])

      end

      unless ( detail.journal != nil && detail.journal.issue.hidden_attribute?(detail.prop_key, options[:user]))

        detail.instance_variable_set "@custom_field", field

        if changes[:added].any?

          detail.value = changes[:added]

          strings << show_detail(detail, no_html, options)

        elsif changes[:deleted].any?

          detail.old_value = changes[:deleted]

          strings << show_detail(detail, no_html, options)

        end

    options << [l(:label_hidden), "hidden"] unless field_required?(field)

  # Returns list of attributes that are hidden on all statuses of all trackers for +user+ or the current user.

  def completely_hidden_attribute_names(user=nil)

    user_real = user || User.current

    roles = user_real.admin ? Role.all : user_real.roles_for_project(self)

    return {} if roles.empty?

    result = {}

    workflow_permissions = WorkflowPermission.where(:tracker_id => trackers.map(&:id), :old_status_id => IssueStatus.all.map(&:id), :role_id => roles.map(&:id), :rule => 'hidden').all

    if workflow_permissions.any?

      workflow_rules = workflow_permissions.inject({}) do |h, wp|

        h[wp.field_name] ||= []

        h[wp.field_name] << wp.rule

        h

      end

      workflow_rules.each do |attr, rules|

        next if rules.size < (roles.size * trackers.size * IssueStatus.all.size)

        uniq_rules = rules.uniq

        if uniq_rules.size == 1

          result[attr] = uniq_rules.first

        else

          result[attr] = 'required'

        end

      end

    end

    result.keys    

  end

  validates_inclusion_of :rule, :in => %w(readonly required hidden)

  #   WorkflowPermission.replace_permissions role, tracker, {'due_date' => {'1' => 'readonly', '2' => 'required', '3' => 'hidden'}}

  # Returns the custom_field_values that can be viewed by the given user, also always excludes Fix Info, RNs and TAT, as it is printed separately below description.

  def viewable_custom_field_values(user=nil)

    custom_field_values.reject do |value|

      hidden_attribute_names(user).include?(value.custom_field_id.to_s)

    end

  end

  # The result is an array of strings where custom fields are represented with their ids

    workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'readonly' && rule != 'hidden' }.keys

  # Same as above, return the names of attributes that are hidden for user or the current user

  def hidden_attribute_names(user=nil)

    workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'hidden'}.keys

  end

  # Returns true if the attribute should be hidden for user

  def hidden_attribute?(name, user=nil)

    hidden_attribute_names(user).include?(name.to_s)

  end

* <%=l(:field_author)%>: <%= issue.author %>

<% unless issue.hidden_attribute?('status', user) %>

* <%=l(:field_status)%>: <%= issue.status %>

<% end %>

<% unless issue.hidden_attribute?('priority', user) %>

* <%=l(:field_priority)%>: <%= issue.priority %>

<% end %>

<% unless issue.disabled_core_fields.include?('assigned_to_id') || issue.hidden_attribute?('assigned_to_id', user) %>

* <%=l(:field_assigned_to)%>: <%= issue.assigned_to %>

<% end %>

<% unless issue.disabled_core_fields.include?('category_id') || issue.hidden_attribute?('category_id', user) %>

* <%=l(:field_category)%>: <%= issue.category %>

<% end %>

<% unless issue.disabled_core_fields.include?('fixed_version_id') || issue.hidden_attribute?('fixed_version_id', user) %>

* <%=l(:field_fixed_version)%>: <%= issue.fixed_version %>

<% end %>

<% issue.custom_field_values.each do |c| %>

<% unless issue.hidden_attribute?(c.custom_field.id, user) %>

* <%= c.custom_field.name %>: <%= show_value(c) %>

<% end %>

<% end -%>

<ul>

<li><%=l(:field_author)%>: <%=h issue.author %></li>

<% unless issue.hidden_attribute?('status', user) %>

  <li><%=l(:field_status)%>: <%=h issue.status %></li>

<% end %>

<% unless issue.hidden_attribute?('priority', user) %>

  <li><%=l(:field_priority)%>: <%=h issue.priority %></li>

<% end %>

<% unless issue.disabled_core_fields.include?('assigned_to_id') || issue.hidden_attribute?('assigned_to_id', user) %>

  <li><%=l(:field_assigned_to)%>: <%=h issue.assigned_to %></li>

<% end %>

<% unless issue.disabled_core_fields.include?('category_id') || issue.hidden_attribute?('category_id', user) %>

  <li><%=l(:field_category)%>: <%=h issue.category %></li>

<% end %>

<% unless issue.disabled_core_fields.include?('fixed_version_id') || issue.hidden_attribute?('fixed_version_id', user) %>

  <li><%=l(:field_fixed_version)%>: <%=h issue.fixed_version %></li>

<% end %>

<% issue.custom_field_values.each do |c| %>

  <% unless issue.hidden_attribute?(c.custom_field.id, user) %>

    <li><%=h c.custom_field.name %>: <%=h show_value(c) %></li>

  <% end %>

<% end %>

</ul>

  unless @issue.hidden_attribute?('status')

  end

  unless @issue.hidden_attribute?('priority_id')

  unless @issue.disabled_core_fields.include?('assigned_to_id') || @issue.hidden_attribute?('assigned_to_id')

  unless @issue.disabled_core_fields.include?('category_id') || @issue.hidden_attribute?('category_id')

  unless @issue.disabled_core_fields.include?('fixed_version_id') || @issue.hidden_attribute?('fixed_version_id')

  unless @issue.disabled_core_fields.include?('start_date') || @issue.hidden_attribute?('start_date')

  unless @issue.disabled_core_fields.include?('due_date') || @issue.hidden_attribute?('due_date')

  unless @issue.disabled_core_fields.include?('done_ratio') || @issue.hidden_attribute?('done_ratio')

  unless @issue.disabled_core_fields.include?('estimated_hours') || @issue.hidden_attribute?('estimated_hours')

  label_hidden: " Hidden "

        left << [l(:field_status), issue.status] unless issue.hidden_attribute?('status')

        left << [l(:field_priority), issue.priority] unless issue.hidden_attribute?('priority_id')

        left << [l(:field_assigned_to), issue.assigned_to] unless issue.disabled_core_fields.include?('assigned_to_id') or issue.hidden_attribute?('assigned_to_id')

        left << [l(:field_category), issue.category] unless issue.disabled_core_fields.include?('category_id') or issue.hidden_attribute?('category_id')

        left << [l(:field_fixed_version), issue.fixed_version] unless issue.disabled_core_fields.include?('fixed_version_id') or issue.hidden_attribute?('fixed_version_id')

        right << [l(:field_start_date), format_date(issue.start_date)] unless issue.disabled_core_fields.include?('start_date') or issue.hidden_attribute?('start_date')

        right << [l(:field_due_date), format_date(issue.due_date)] unless issue.disabled_core_fields.include?('due_date') or issue.hidden_attribute?('due_date')

        right << [l(:field_done_ratio), "#{issue.done_ratio}%"] unless issue.disabled_core_fields.include?('done_ratio') or issue.hidden_attribute?('done_ratio')

        right << [l(:field_estimated_hours), l_hours(issue.estimated_hours)] unless issue.disabled_core_fields.include?('estimated_hours') or issue.hidden_attribute?('estimated_hours')