Module: IssuesHelper

Includes:
ApplicationHelper, IssueStatusesHelper, Redmine::Export::PDF::IssuesPdfHelper
Defined in:
app/helpers/issues_helper.rb

Overview

Redmine - project management software Copyright (C) 2006-2021 Jean-Philippe Lang

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Defined Under Namespace

Classes: IssueFieldsRows, MultipleValuesDetail

Constant Summary

Constants included from ApplicationHelper

ApplicationHelper::ATTACHMENT_CONTAINER_LINK, ApplicationHelper::HEADING_RE, ApplicationHelper::LINKS_RE, ApplicationHelper::MACROS_RE, ApplicationHelper::MACRO_SUB_RE, ApplicationHelper::RECORD_LINK, ApplicationHelper::TOC_RE

Instance Method Summary collapse

Methods included from IssueStatusesHelper

#issue_status_type_badge

Methods included from Redmine::Export::PDF::IssuesPdfHelper

#calc_col_width, #fetch_row_values, #get_issues_to_pdf_write_cells, #is_cjk?, #issue_to_pdf, #issues_to_pdf, #issues_to_pdf_draw_borders, #issues_to_pdf_write_cells, #render_table_header

Methods included from ApplicationHelper

#accesskey, #actions_dropdown, #anchor, #api_meta, #authoring, #authorize_for, #autocomplete_data_sources, #back_url_hidden_field_tag, #body_css_classes, #breadcrumb, #bulk_edit_error_messages, #calendar_for, #cancel_button_tag, #catch_macros, #check_all_links, #checked_image, #context_menu, #copy_object_url_link, #default_search_project_scope, #delete_link, #due_date_distance_in_words, #email_delivery_enabled?, #error_messages_for, #export_csv_encoding_select_tag, #favicon, #favicon_path, #favicon_url, #form_tag_html, #format_activity_day, #format_activity_description, #format_activity_title, #format_changeset_comments, #format_object, #format_version_name, #get_tab_action, #heads_for_auto_complete, #html_hours, #html_title, #image_tag, #include_calendar_headers_tags, #include_in_api_response?, #inject_macros, #javascript_heads, #javascript_include_tag, #labelled_fields_for, #labelled_form_for, #lang_options_for_select, #link_to_attachment, #link_to_attachment_container, #link_to_context_menu, #link_to_function, #link_to_group, #link_to_if_authorized, #link_to_issue, #link_to_message, #link_to_month, #link_to_next_month, #link_to_previous_month, #link_to_project, #link_to_project_settings, #link_to_record, #link_to_revision, #link_to_user, #link_to_version, #option_tag, #other_formats_links, #page_header_title, #parse_headings, #parse_hires_images, #parse_inline_attachments, #parse_non_pre_blocks, #parse_redmine_links, #parse_sections, #parse_wiki_links, #principals_check_box_tags, #principals_options_for_select, #progress_bar, #project_tree, #project_tree_options_for_select, #projects_for_jump_box, #raw_json, #render_error_messages, #render_flash_messages, #render_if_exist, #render_page_hierarchy, #render_project_jump_box, #render_project_nested_lists, #render_projects_for_jump_box, #render_tabs, #reorder_handle, #replace_toc, #robot_exclusion_tag, #sanitize_anchor_name, #sidebar_content?, #simple_format_without_paragraph, #stylesheet_link_tag, #syntax_highlight, #syntax_highlight_lines, #textilizable, #thumbnail_tag, #time_tag, #title, #to_path_param, #toggle_checkboxes_link, #toggle_link, #truncate_lines, #truncate_single_line_raw, #view_layouts_base_sidebar_hook_response, #wiki_page_path

Methods included from Redmine::Helpers::URL

#uri_with_safe_scheme?

Methods included from Redmine::Hook::Helper

#call_hook

Methods included from Redmine::Themes::Helper

#current_theme, #heads_for_theme

Methods included from Redmine::SudoMode::Helper

#hash_to_hidden_fields

Methods included from Redmine::Pagination::Helper

#pagination_links_each, #pagination_links_full, #per_page_links, #per_page_options

Methods included from Redmine::I18n

#current_language, #day_letter, #day_name, #find_language, #format_date, #format_hours, #format_time, included, #l, #l_hours, #l_hours_short, #l_or_humanize, #languages_options, #ll, #lu, #month_name, #set_language_if_valid, #valid_languages

Methods included from Redmine::WikiFormatting::Macros::Definitions

#exec_macro, #extract_macro_options, #macro_exists?

Instance Method Details

#details_to_strings(details, no_html = false, options = {}) ⇒ Object

Returns the textual representation of a journal details as an array of strings


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# File 'app/helpers/issues_helper.rb', line 471

def details_to_strings(details, no_html=false, options={})
  options[:only_path] = !(options[:only_path] == false)
  strings = []
  values_by_field = {}
  details.each do |detail|
    if detail.property == 'cf'
      field = detail.custom_field
      if field && field.multiple?
        values_by_field[field] ||= {:added => [], :deleted => []}
        if detail.old_value
          values_by_field[field][:deleted] << detail.old_value
        end
        if detail.value
          values_by_field[field][:added] << detail.value
        end
        next
      end
    end
    strings << show_detail(detail, no_html, options)
  end
  if values_by_field.present?
    values_by_field.each do |field, changes|
      if changes[:added].any?
        detail = MultipleValuesDetail.new('cf', field.id.to_s, field)
        detail.value = changes[:added]
        strings << show_detail(detail, no_html, options)
      end
      if changes[:deleted].any?
        detail = MultipleValuesDetail.new('cf', field.id.to_s, field)
        detail.old_value = changes[:deleted]
        strings << show_detail(detail, no_html, options)
      end
    end
  end
  strings
end

#email_issue_attributes(issue, user, html) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 431

def email_issue_attributes(issue, user, html)
  items = []
  %w(author status priority assigned_to category fixed_version start_date due_date).each do |attribute|
    if issue.disabled_core_fields.grep(/^#{attribute}(_id)?$/).empty?
      attr_value = (issue.send attribute).to_s
      next if attr_value.blank?

      if html
        items << ('strong', "#{l("field_#{attribute}")}: ") + attr_value
      else
        items << "#{l("field_#{attribute}")}: #{attr_value}"
      end
    end
  end
  issue.visible_custom_field_values(user).each do |value|
    cf_value = show_value(value, false)
    next if cf_value.blank?

    if html
      items << ('strong', "#{value.custom_field.name}: ") + cf_value
    else
      items << "#{value.custom_field.name}: #{cf_value}"
    end
  end
  items
end

#find_name_by_reflection(field, id) ⇒ Object

Find the name of an associated record stored in the field attribute For project, return the associated record only if is visible for the current User


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# File 'app/helpers/issues_helper.rb', line 641

def find_name_by_reflection(field, id)
  return nil if id.blank?

  @detail_value_name_by_reflection ||= Hash.new do |hash, key|
    association = Issue.reflect_on_association(key.first.to_sym)
    name = nil
    if association
      record = association.klass.find_by_id(key.last)
      if (record && !record.is_a?(Project)) || (record.is_a?(Project) && record.visible?)
        name = record.name.force_encoding('UTF-8')
      end
    end
    hash[key] = name
  end
  @detail_value_name_by_reflection[[field, id]]
end

#grouped_issue_list(issues, query, &block) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 37

def grouped_issue_list(issues, query, &block)
  ancestors = []
  grouped_query_results(issues, query) do |issue, group_name, group_count, group_totals|
    while ancestors.any? &&
          !issue.is_descendant_of?(ancestors.last)
      ancestors.pop
    end
    yield issue, ancestors.size, group_name, group_count, group_totals
    ancestors << issue unless issue.leaf?
  end
end

#issue_due_date_details(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 274

def issue_due_date_details(issue)
  return if issue&.due_date.nil?

  s = format_date(issue.due_date)
  s += " (#{due_date_distance_in_words(issue.due_date)})" unless issue.closed?
  s
end

#issue_estimated_hours_details(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 248

def issue_estimated_hours_details(issue)
  if issue.total_estimated_hours.present?
    if issue.total_estimated_hours == issue.estimated_hours
      l_hours_short(issue.estimated_hours)
    else
      s = issue.estimated_hours.present? ? l_hours_short(issue.estimated_hours) : ""
      s += " (#{l(:label_total)}: #{l_hours_short(issue.total_estimated_hours)})"
      s.html_safe
    end
  end
end

#issue_fields_rows {|r| ... } ⇒ Object

Yields:

  • (r)

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# File 'app/helpers/issues_helper.rb', line 350

def issue_fields_rows
  r = IssueFieldsRows.new
  yield r
  r.to_html
end

#issue_heading(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 75

def issue_heading(issue)
  h("#{issue.tracker} ##{issue.id}")
end

#issue_history_default_tabObject


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# File 'app/helpers/issues_helper.rb', line 731

def issue_history_default_tab
  # tab params overrides user default tab preference
  return params[:tab] if params[:tab].present?

  user_default_tab = User.current.pref.history_default_tab

  case user_default_tab
  when 'last_tab_visited'
    cookies['history_last_tab'].presence || 'notes'
  when ''
    'notes'
  else
    user_default_tab
  end
end

#issue_history_tabsObject

Issue history tabs


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# File 'app/helpers/issues_helper.rb', line 674

def issue_history_tabs
  tabs = []
  if @journals.present?
    journals_without_notes = @journals.select{|value| value.notes.blank?}
    journals_with_notes = @journals.reject{|value| value.notes.blank?}
    tabs <<
      {
        :name => 'history',
        :label => :label_history,
        :onclick => 'showIssueHistory("history", this.href)',
        :partial => 'issues/tabs/history',
        :locals => {:issue => @issue, :journals => @journals}
      }
    if journals_with_notes.any?
      tabs <<
        {
          :name => 'notes',
          :label => :label_issue_history_notes,
          :onclick => 'showIssueHistory("notes", this.href)'
        }
    end
    if journals_without_notes.any?
      tabs <<
        {
          :name => 'properties',
          :label => :label_issue_history_properties,
          :onclick => 'showIssueHistory("properties", this.href)'
        }
    end
  end
  if User.current.allowed_to?(:view_time_entries, @project) && @issue.spent_hours > 0
    tabs <<
      {
        :name => 'time_entries',
        :label => :label_time_entry_plural,
        :remote => true,
        :onclick =>
          "getRemoteTab('time_entries', " \
          "'#{tab_issue_path(@issue, :name => 'time_entries')}', " \
          "'#{issue_path(@issue, :tab => 'time_entries')}')"
      }
  end
  if @has_changesets
    tabs <<
      {
        :name => 'changesets',
        :label => :label_associated_revisions,
        :remote => true,
        :onclick =>
          "getRemoteTab('changesets', " \
          "'#{tab_issue_path(@issue, :name => 'changesets')}', " \
          "'#{issue_path(@issue, :tab => 'changesets')}')"
      }
  end
  tabs
end

#issue_list(issues, &block) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 25

def issue_list(issues, &block)
  ancestors = []
  issues.each do |issue|
    while ancestors.any? &&
          !issue.is_descendant_of?(ancestors.last)
      ancestors.pop
    end
    yield issue, ancestors.size
    ancestors << issue unless issue.leaf?
  end
end

#issue_spent_hours_details(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 260

def issue_spent_hours_details(issue)
  if issue.total_spent_hours > 0
    path = project_time_entries_path(issue.project, :issue_id => "~#{issue.id}")

    if issue.total_spent_hours == issue.spent_hours
      link_to(l_hours_short(issue.spent_hours), path)
    else
      s = issue.spent_hours > 0 ? l_hours_short(issue.spent_hours) : ""
      s += " (#{l(:label_total)}: #{link_to l_hours_short(issue.total_spent_hours), path})"
      s.html_safe
    end
  end
end

#issues_descendant_count(issues) ⇒ Object

Returns the number of descendants for an array of issues


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# File 'app/helpers/issues_helper.rb', line 403

def issues_descendant_count(issues)
  ids = issues.reject(&:leaf?).map {|issue| issue.descendants.ids}.flatten.uniq
  ids -= issues.map(&:id)
  ids.size
end

#issues_destroy_confirmation_message(issues) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 409

def issues_destroy_confirmation_message(issues)
  issues = [issues] unless issues.is_a?(Array)
  message = l(:text_issues_destroy_confirmation)

  descendant_count = issues_descendant_count(issues)
  if descendant_count > 0
    message << "\n" + l(:text_issues_destroy_descendants_confirmation, :count => descendant_count)
  end
  message
end

Returns a link for adding a new subtask to the given issue


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# File 'app/helpers/issues_helper.rb', line 283

def link_to_new_subtask(issue)
  link_to(l(:button_add), url_for_new_subtask(issue))
end

#projects_for_select(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 747

def projects_for_select(issue)
  if issue.parent_issue_id.present?
    issue.allowed_target_projects_for_subtask(User.current)
  elsif @project && issue.new_record? && !issue.copy?
    issue.allowed_target_projects(User.current, 'tree')
  else
    issue.allowed_target_projects(User.current)
  end
end

#render_api_issue_children(issue, api) ⇒ Object

Renders issue children recursively


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# File 'app/helpers/issues_helper.rb', line 659

def render_api_issue_children(issue, api)
  return if issue.leaf?

  api.array :children do
    issue.children.each do |child|
      api.issue(:id => child.id) do
        api.tracker(:id => child.tracker_id, :name => child.tracker.name) unless child.tracker.nil?
        api.subject child.subject
        render_api_issue_children(child, api)
      end
    end
  end
end

#render_descendants_stats(issue) ⇒ Object

Renders descendants stats (total descendants (open - closed)) with query links


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# File 'app/helpers/issues_helper.rb', line 147

def render_descendants_stats(issue)
  # Get issue descendants grouped by status type (open/closed) using a single query
  subtasks_grouped = issue.descendants.visible.joins(:status).select(:is_closed, :id).group(:is_closed).reorder(:is_closed).count(:id)
  # Cast keys to boolean in order to have consistent results between database types
  subtasks_grouped.transform_keys! {|k| ActiveModel::Type::Boolean.new.cast(k)}

  open_subtasks = subtasks_grouped[false].to_i
  closed_subtasks = subtasks_grouped[true].to_i
  all_subtasks = open_subtasks + closed_subtasks

  return if all_subtasks == 0

  all_block = (
    'span',
    link_to(all_subtasks, issues_path(parent_id: "~#{issue.id}", set_filter: true, status_id: '*')),
    class: 'badge badge-issues-count'
  )

  closed_block = (
    'span',
    link_to_if(
      closed_subtasks > 0,
      l(:label_x_closed_issues_abbr, count: closed_subtasks),
      issues_path(parent_id: "~#{issue.id}", set_filter: true, status_id: 'c')
    ),
    class: 'closed'
  )

  open_block = (
    'span',
    link_to_if(
      open_subtasks > 0,
      l(:label_x_open_issues_abbr, :count => open_subtasks),
      issues_path(:parent_id => "~#{issue.id}", :set_filter => true, :status_id => 'o')
    ),
    class: 'open'
  )

  (
    'span',
    "#{all_block} (#{open_block} &#8212; #{closed_block})".html_safe,
    :class => 'issues-stat'
  )
end

#render_descendants_tree(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 92

def render_descendants_tree(issue)
  manage_relations = User.current.allowed_to?(:manage_subtasks, issue.project)
  s = +'<table class="list issues odd-even">'
  issue_list(
    issue.descendants.visible.
      preload(:status, :priority, :tracker,
              :assigned_to).sort_by(&:lft)) do |child, level|
    css = +"issue issue-#{child.id} hascontextmenu #{child.css_classes}"
    css << " idnt idnt-#{level}" if level > 0
    buttons =
      if manage_relations
        link_to(
          l(:label_delete_link_to_subtask),
          issue_path(
            {:id => child.id, :issue => {:parent_issue_id => ''},
             :back_url => issue_path(issue.id), :no_flash => '1'}
          ),
          :method => :put,
          :data => {:confirm => l(:text_are_you_sure)},
          :title => l(:label_delete_link_to_subtask),
          :class => 'icon-only icon-link-break'
        )
      else
        "".html_safe
      end
    buttons << link_to_context_menu
    s <<
      (
        'tr',
        ('td', check_box_tag("ids[]", child.id, false, :id => nil),
                    :class => 'checkbox') +
           ('td',
                       link_to_issue(
                         child,
                         :project => (issue.project_id != child.project_id)),
                       :class => 'subject') +
           ('td', h(child.status), :class => 'status') +
           ('td', link_to_user(child.assigned_to), :class => 'assigned_to') +
           ('td', format_date(child.start_date), :class => 'start_date') +
           ('td', format_date(child.due_date), :class => 'due_date') +
           ('td',
                       (if child.disabled_core_fields.include?('done_ratio')
                          ''
                        else
                          progress_bar(child.done_ratio)
                        end),
                       :class=> 'done_ratio') +
           ('td', buttons, :class => 'buttons'),
        :class => css)
  end
  s << '</table>'
  s.html_safe
end

#render_email_issue_attributes(issue, user, html = false) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 458

def render_email_issue_attributes(issue, user, html=false)
  items = email_issue_attributes(issue, user, html)
  if html
    ('ul', items.map{|s| ('li', s)}.join("\n").html_safe, :class => "details")
  else
    items.map{|s| "* #{s}"}.join("\n")
  end
end

#render_full_width_custom_fields_rows(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 369

def render_full_width_custom_fields_rows(issue)
  values = issue.visible_custom_field_values.select {|value| value.custom_field.full_width_layout?}
  return if values.empty?

  s = ''.html_safe
  values.each_with_index do |value, i|
    attr_value_tag = custom_field_value_tag(value)
    next if attr_value_tag.blank?

    content =
      ('hr') +
      ('p', ('strong', custom_field_name_tag(value.custom_field) )) +
      ('div', attr_value_tag, class: 'value')
    s << ('div', content, class: "#{value.custom_field.css_classes} attribute")
  end
  s
end

#render_half_width_custom_fields_rows(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 356

def render_half_width_custom_fields_rows(issue)
  values = issue.visible_custom_field_values.reject {|value| value.custom_field.full_width_layout?}
  return if values.empty?

  half = (values.size / 2.0).ceil
  issue_fields_rows do |rows|
    values.each_with_index do |value, i|
      m = (i < half ? :left : :right)
      rows.send m, custom_field_name_tag(value.custom_field), custom_field_value_tag(value), :class => value.custom_field.css_classes
    end
  end
end

#render_issue_relations(issue, relations) ⇒ Object

Renders the list of related issues on the issue details view


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# File 'app/helpers/issues_helper.rb', line 193

def render_issue_relations(issue, relations)
  manage_relations = User.current.allowed_to?(:manage_issue_relations, issue.project)
  s = ''.html_safe
  relations.each do |relation|
    other_issue = relation.other_issue(issue)
    css = "issue hascontextmenu #{other_issue.css_classes}"
    buttons =
      if manage_relations
        link_to(
          l(:label_relation_delete),
          relation_path(relation),
          :remote => true,
          :method => :delete,
          :data => {:confirm => l(:text_are_you_sure)},
          :title => l(:label_relation_delete),
          :class => 'icon-only icon-link-break'
        )
      else
        "".html_safe
      end
    buttons << link_to_context_menu
    s <<
      (
        'tr',
        ('td',
                    check_box_tag(
                      "ids[]", other_issue.id,
                      false, :id => nil),
                    :class => 'checkbox') +
           ('td',
                       relation.to_s(@issue) do |other|
                         link_to_issue(
                           other,
                           :project => Setting.cross_project_issue_relations?
                         )
                       end.html_safe,
                       :class => 'subject') +
           ('td', other_issue.status, :class => 'status') +
           ('td', link_to_user(other_issue.assigned_to), :class => 'assigned_to') +
           ('td', format_date(other_issue.start_date), :class => 'start_date') +
           ('td', format_date(other_issue.due_date), :class => 'due_date') +
           ('td',
                       (if other_issue.disabled_core_fields.include?('done_ratio')
                          ''
                        else
                          progress_bar(other_issue.done_ratio)
                        end),
                       :class=> 'done_ratio') +
           ('td', buttons, :class => 'buttons'),
        :id => "relation-#{relation.id}",
        :class => css)
  end
  ('table', s, :class => 'list issues odd-even')
end

#render_issue_subject_with_tree(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 79

def render_issue_subject_with_tree(issue)
  s = +''
  ancestors = issue.root? ? [] : issue.ancestors.visible.to_a
  ancestors.each do |ancestor|
    s << '<div>' + ('p', link_to_issue(ancestor, :project => (issue.project_id != ancestor.project_id)))
  end
  s << '<div>'
  subject = h(issue.subject)
  s << ('h3', subject)
  s << '</div>' * (ancestors.size + 1)
  s.html_safe
end

#render_issue_tooltip(issue) ⇒ Object

Renders a HTML/CSS tooltip

To use, a trigger div is needed. This is a div with the class of “tooltip” that contains this method wrapped in a span with the class of “tip”

<div class="tooltip"><%= link_to_issue(issue) %>
  <span class="tip"><%= render_issue_tooltip(issue) %></span>
</div>

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# File 'app/helpers/issues_helper.rb', line 58

def render_issue_tooltip(issue)
  @cached_label_status ||= l(:field_status)
  @cached_label_start_date ||= l(:field_start_date)
  @cached_label_due_date ||= l(:field_due_date)
  @cached_label_assigned_to ||= l(:field_assigned_to)
  @cached_label_priority ||= l(:field_priority)
  @cached_label_project ||= l(:field_project)

  link_to_issue(issue) + "<br /><br />".html_safe +
    "<strong>#{@cached_label_project}</strong>: #{link_to_project(issue.project)}<br />".html_safe +
    "<strong>#{@cached_label_status}</strong>: #{h(issue.status.name) + (" (#{format_date(issue.closed_on)})" if issue.closed?)}<br />".html_safe +
    "<strong>#{@cached_label_start_date}</strong>: #{format_date(issue.start_date)}<br />".html_safe +
    "<strong>#{@cached_label_due_date}</strong>: #{format_date(issue.due_date)}<br />".html_safe +
    "<strong>#{@cached_label_assigned_to}</strong>: #{avatar(issue.assigned_to, :size => '13', :title => l(:field_assigned_to)) if issue.assigned_to} #{h(issue.assigned_to)}<br />".html_safe +
    "<strong>#{@cached_label_priority}</strong>: #{h(issue.priority.name)}".html_safe
end

#show_detail(detail, no_html = false, options = {}) ⇒ Object

Returns the textual representation of a single journal detail


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# File 'app/helpers/issues_helper.rb', line 509

def show_detail(detail, no_html=false, options={})
  multiple = false
  show_diff = false
  no_details = false

  case detail.property
  when 'attr'
    field = detail.prop_key.to_s.gsub(/\_id$/, "")
    label = l(("field_" + field).to_sym)
    case detail.prop_key
    when 'due_date', 'start_date'
      value = format_date(detail.value.to_date) if detail.value
      old_value = format_date(detail.old_value.to_date) if detail.old_value

    when 'project_id', 'status_id', 'tracker_id', 'assigned_to_id',
          'priority_id', 'category_id', 'fixed_version_id'
      value = find_name_by_reflection(field, detail.value)
      old_value = find_name_by_reflection(field, detail.old_value)

    when 'estimated_hours'
      value = l_hours_short(detail.value.to_f) unless detail.value.blank?
      old_value = l_hours_short(detail.old_value.to_f) unless detail.old_value.blank?

    when 'parent_id'
      label = l(:field_parent_issue)
      value = "##{detail.value}" unless detail.value.blank?
      old_value = "##{detail.old_value}" unless detail.old_value.blank?

    when 'is_private'
      value = l(detail.value == "0" ? :general_text_No : :general_text_Yes) unless detail.value.blank?
      old_value = l(detail.old_value == "0" ? :general_text_No : :general_text_Yes) unless detail.old_value.blank?

    when 'description'
      show_diff = true
    end
  when 'cf'
    custom_field = detail.custom_field
    if custom_field
      label = custom_field.name
      if custom_field.format.class.change_no_details
        no_details = true
      elsif custom_field.format.class.change_as_diff
        show_diff = true
      else
        multiple = custom_field.multiple?
        value = format_value(detail.value, custom_field) if detail.value
        old_value = format_value(detail.old_value, custom_field) if detail.old_value
      end
    end
  when 'attachment'
    label = l(:label_attachment)
  when 'relation'
    if detail.value && !detail.old_value
      rel_issue = Issue.visible.find_by_id(detail.value)
      value =
        if rel_issue.nil?
          "#{l(:label_issue)} ##{detail.value}"
        else
          (no_html ? rel_issue : link_to_issue(rel_issue, :only_path => options[:only_path]))
        end
    elsif detail.old_value && !detail.value
      rel_issue = Issue.visible.find_by_id(detail.old_value)
      old_value =
        if rel_issue.nil?
          "#{l(:label_issue)} ##{detail.old_value}"
        else
          (no_html ? rel_issue : link_to_issue(rel_issue, :only_path => options[:only_path]))
        end
    end
    relation_type = IssueRelation::TYPES[detail.prop_key]
    label = l(relation_type[:name]) if relation_type
  end
  call_hook(:helper_issues_show_detail_after_setting,
            {:detail => detail, :label => label, :value => value, :old_value => old_value})

  label ||= detail.prop_key
  value ||= detail.value
  old_value ||= detail.old_value

  unless no_html
    label = ('strong', label)
    old_value = ("i", h(old_value)) if detail.old_value
    if detail.old_value && detail.value.blank? && detail.property != 'relation'
      old_value = ("del", old_value)
    end
    if detail.property == 'attachment' && value.present? &&
        atta = detail.journal.journalized.attachments.detect {|a| a.id == detail.prop_key.to_i}
      # Link to the attachment if it has not been removed
      value = link_to_attachment(atta, only_path: options[:only_path])
      if options[:only_path] != false
        value += ' '
        value += link_to_attachment atta, class: 'icon-only icon-download', title: l(:button_download), download: true
      end
    else
      value = ("i", h(value)) if value
    end
  end

  if no_details
    s = l(:text_journal_changed_no_detail, :label => label).html_safe
  elsif show_diff
    s = l(:text_journal_changed_no_detail, :label => label)
    unless no_html
      diff_link =
        link_to(
          l(:label_diff),
          diff_journal_url(detail.journal_id, :detail_id => detail.id,
                           :only_path => options[:only_path]),
          :title => l(:label_view_diff))
      s << " (#{diff_link})"
    end
    s.html_safe
  elsif detail.value.present?
    case detail.property
    when 'attr', 'cf'
      if detail.old_value.present?
        l(:text_journal_changed, :label => label, :old => old_value, :new => value).html_safe
      elsif multiple
        l(:text_journal_added, :label => label, :value => value).html_safe
      else
        l(:text_journal_set_to, :label => label, :value => value).html_safe
      end
    when 'attachment', 'relation'
      l(:text_journal_added, :label => label, :value => value).html_safe
    end
  else
    l(:text_journal_deleted, :label => label, :old => old_value).html_safe
  end
end

#trackers_for_select(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 302

def trackers_for_select(issue)
  trackers = issue.allowed_target_trackers
  if issue.new_record? && issue.parent_issue_id.present?
    trackers = trackers.reject do |tracker|
      issue.tracker_id != tracker.id && tracker.disabled_core_fields.include?('parent_issue_id')
    end
  end
  trackers
end

#trackers_options_for_select(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 297

def trackers_options_for_select(issue)
  trackers = trackers_for_select(issue)
  trackers.collect {|t| [t.name, t.id]}
end

#update_issue_form_path(project, issue) ⇒ Object

Returns the path for updating the issue form with project as the current project


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# File 'app/helpers/issues_helper.rb', line 389

def update_issue_form_path(project, issue)
  options = {:format => 'js'}
  if issue.new_record?
    if project
      new_project_issue_path(project, options)
    else
      new_issue_path(options)
    end
  else
    edit_issue_path(issue, options)
  end
end

#url_for_new_subtask(issue) ⇒ Object


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# File 'app/helpers/issues_helper.rb', line 287

def url_for_new_subtask(issue)
  attrs = {
    :parent_issue_id => issue
  }
  attrs[:tracker_id] = issue.tracker unless issue.tracker.disabled_core_fields.include?('parent_issue_id')
  params = {:issue => attrs}
  params[:back_url] = issue_path(issue) if controller_name == 'issues' && action_name == 'show'
  new_project_issue_path(issue.project, params)
end

#users_for_new_issue_watchers(issue) ⇒ Object

Returns an array of users that are proposed as watchers on the new issue form


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# File 'app/helpers/issues_helper.rb', line 422

def users_for_new_issue_watchers(issue)
  users = issue.watcher_users.select{|u| u.status == User::STATUS_ACTIVE}
  assignable_watchers = issue.project.principals.assignable_watchers.limit(21)
  if assignable_watchers.size <= 20
    users += assignable_watchers.sort
  end
  users.uniq
end