view app/helpers/issues_helper.rb @ 1082:997f6d7738f7 bug_531

In repo controller entry action, show the page for the file even if it's binary (so user still has access to history etc links). This makes it possible to use the entry action as the default when a file is clicked on

# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2011  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.

module IssuesHelper
  include ApplicationHelper

  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

  # 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>
  #
  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 />" +
      "<strong>#{@cached_label_project}</strong>: #{link_to_project(issue.project)}<br />" +
      "<strong>#{@cached_label_status}</strong>: #{h(issue.status.name)}<br />" +
      "<strong>#{@cached_label_start_date}</strong>: #{format_date(issue.start_date)}<br />" +
      "<strong>#{@cached_label_due_date}</strong>: #{format_date(issue.due_date)}<br />" +
      "<strong>#{@cached_label_assigned_to}</strong>: #{h(issue.assigned_to)}<br />" +
      "<strong>#{@cached_label_priority}</strong>: #{h(issue.priority.name)}").html_safe
  end

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

  def render_issue_subject_with_tree(issue)
    s = ''
    ancestors = issue.root? ? [] : issue.ancestors.visible.all
    ancestors.each do |ancestor|
      s << '<div>' + content_tag('p', link_to_issue(ancestor))
    end
    s << '<div>'
    subject = h(issue.subject)
    if issue.is_private?
      subject = content_tag('span', l(:field_is_private), :class => 'private') + ' ' + subject
    end
    s << content_tag('h3', subject)
    s << '</div>' * (ancestors.size + 1)
    s.html_safe
  end

  def render_descendants_tree(issue)
    s = '<form><table class="list issues">'
    issue_list(issue.descendants.visible.sort_by(&:lft)) do |child, level|
      s << content_tag('tr',
             content_tag('td', check_box_tag("ids[]", child.id, false, :id => nil), :class => 'checkbox') +
             content_tag('td', link_to_issue(child, :truncate => 60), :class => 'subject') +
             content_tag('td', h(child.status)) +
             content_tag('td', link_to_user(child.assigned_to)) +
             content_tag('td', progress_bar(child.done_ratio, :width => '80px')),
             :class => "issue issue-#{child.id} hascontextmenu #{level > 0 ? "idnt idnt-#{level}" : nil}")
    end
    s << '</form></table>'
    s.html_safe
  end

  def render_custom_fields_rows(issue)
    return if issue.custom_field_values.empty?
    ordered_values = []
    half = (issue.custom_field_values.size / 2.0).ceil
    half.times do |i|
      ordered_values << issue.custom_field_values[i]
      ordered_values << issue.custom_field_values[i + half]
    end
    s = "<tr>\n"
    n = 0
    ordered_values.compact.each do |value|
      s << "</tr>\n<tr>\n" if n > 0 && (n % 2) == 0
      s << "\t<th>#{ h(value.custom_field.name) }:</th><td>#{ simple_format_without_paragraph(h(show_value(value))) }</td>\n"
      n += 1
    end
    s << "</tr>\n"
    s.html_safe
  end

  def issues_destroy_confirmation_message(issues)
    issues = [issues] unless issues.is_a?(Array)
    message = l(:text_issues_destroy_confirmation)
    descendant_count = issues.inject(0) {|memo, i| memo += (i.right - i.left - 1)/2}
    if descendant_count > 0
      issues.each do |issue|
        next if issue.root?
        issues.each do |other_issue|
          descendant_count -= 1 if issue.is_descendant_of?(other_issue)
        end
      end
      if descendant_count > 0
        message << "\n" + l(:text_issues_destroy_descendants_confirmation, :count => descendant_count)
      end
    end
    message
  end

  def sidebar_queries
    unless @sidebar_queries
      # User can see public queries and his own queries
      visible = ARCondition.new(["is_public = ? OR user_id = ?", true, (User.current.logged? ? User.current.id : 0)])
      # Project specific queries and global queries
      visible << (@project.nil? ? ["project_id IS NULL"] : ["project_id IS NULL OR project_id = ?", @project.id])
      @sidebar_queries = Query.find(:all,
                                    :select => 'id, name, is_public',
                                    :order => "name ASC",
                                    :conditions => visible.conditions)
    end
    @sidebar_queries
  end

  def query_links(title, queries)
    # links to #index on issues/show
    url_params = controller_name == 'issues' ? {:controller => 'issues', :action => 'index', :project_id => @project} : params

    content_tag('h3', h(title)) +
      queries.collect {|query|
          link_to(h(query.name), url_params.merge(:query_id => query))
        }.join('<br />')
  end

  def render_sidebar_queries
    out = ''
    queries = sidebar_queries.select {|q| !q.is_public?}
    out << query_links(l(:label_my_queries), queries) if queries.any?
    queries = sidebar_queries.select {|q| q.is_public?}
    out << query_links(l(:label_query_plural), queries) if queries.any?
    out
  end

  def show_detail(detail, no_html=false)
    case detail.property
    when 'attr'
      field = detail.prop_key.to_s.gsub(/\_id$/, "")
      label = l(("field_" + field).to_sym)
      case
      when ['due_date', 'start_date'].include?(detail.prop_key)
        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'].include?(detail.prop_key)
        value = find_name_by_reflection(field, detail.value)
        old_value = find_name_by_reflection(field, detail.old_value)

      when detail.prop_key == 'estimated_hours'
        value = "%0.02f" % detail.value.to_f unless detail.value.blank?
        old_value = "%0.02f" % detail.old_value.to_f unless detail.old_value.blank?

      when detail.prop_key == '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 detail.prop_key == '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?
      end
    when 'cf'
      custom_field = CustomField.find_by_id(detail.prop_key)
      if custom_field
        label = custom_field.name
        value = format_value(detail.value, custom_field.field_format) if detail.value
        old_value = format_value(detail.old_value, custom_field.field_format) if detail.old_value
      end
    when 'attachment'
      label = l(:label_attachment)
    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 = content_tag('strong', label)
      old_value = content_tag("i", h(old_value)) if detail.old_value
      old_value = content_tag("strike", old_value) if detail.old_value and detail.value.blank?
      if detail.property == 'attachment' && !value.blank? && a = Attachment.find_by_id(detail.prop_key)
        # Link to the attachment if it has not been removed
        value = link_to_attachment(a)
      else
        value = content_tag("i", h(value)) if value
      end
    end

    if detail.property == 'attr' && detail.prop_key == 'description'
      s = l(:text_journal_changed_no_detail, :label => label)
      unless no_html
        diff_link = link_to 'diff',
          {:controller => 'journals', :action => 'diff', :id => detail.journal_id, :detail_id => detail.id},
          :title => l(:label_view_diff)
        s << " (#{ diff_link })"
      end
      s
    elsif !detail.value.blank?
      case detail.property
      when 'attr', 'cf'
        if !detail.old_value.blank?
          l(:text_journal_changed, :label => label, :old => old_value, :new => value)
        else
          l(:text_journal_set_to, :label => label, :value => value)
        end
      when 'attachment'
        l(:text_journal_added, :label => label, :value => value)
      end
    else
      l(:text_journal_deleted, :label => label, :old => old_value)
    end
  end

  # Find the name of an associated record stored in the field attribute
  def find_name_by_reflection(field, id)
    association = Issue.reflect_on_association(field.to_sym)
    if association
      record = association.class_name.constantize.find_by_id(id)
      return record.name if record
    end
  end

  # Renders issue children recursively
  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

  def issues_to_csv(issues, project, query, options={})
    decimal_separator = l(:general_csv_decimal_separator)
    encoding = l(:general_csv_encoding)
    columns = (options[:columns] == 'all' ? query.available_columns : query.columns)

    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
      # csv header fields
      csv << [ "#" ] + columns.collect {|c| Redmine::CodesetUtil.from_utf8(c.caption.to_s, encoding) } +
        (options[:description] ? [Redmine::CodesetUtil.from_utf8(l(:field_description), encoding)] : [])

      # csv lines
      issues.each do |issue|
        col_values = columns.collect do |column|
          s = if column.is_a?(QueryCustomFieldColumn)
            cv = issue.custom_values.detect {|v| v.custom_field_id == column.custom_field.id}
            show_value(cv)
          else
            value = issue.send(column.name)
            if value.is_a?(Date)
              format_date(value)
            elsif value.is_a?(Time)
              format_time(value)
            elsif value.is_a?(Float)
              value.to_s.gsub('.', decimal_separator)
            else
              value
            end
          end
          s.to_s
        end
        csv << [ issue.id.to_s ] + col_values.collect {|c| Redmine::CodesetUtil.from_utf8(c.to_s, encoding) } +
          (options[:description] ? [Redmine::CodesetUtil.from_utf8(issue.description, encoding)] : [])
      end
    end
    export
  end
end