Redmine/app/helpers/issues_helper.rb

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# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2013 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 />".html_safe +
"<strong>#{@cached_label_project}</strong>: #{link_to_project(issue.project)}<br />".html_safe +
"<strong>#{@cached_label_status}</strong>: #{h(issue.status.name)}<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>: #{h(issue.assigned_to)}<br />".html_safe +
"<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, :project => (issue.project_id != ancestor.project_id)))
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|
css = "issue issue-#{child.id} hascontextmenu"
css << " idnt idnt-#{level}" if level > 0
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, :project => (issue.project_id != child.project_id)), :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 => css)
end
s << '</table></form>'
s.html_safe
end
# Returns an array of error messages for bulk edited issues
def bulk_edit_error_messages(issues)
messages = {}
issues.each do |issue|
issue.errors.full_messages.each do |message|
messages[message] ||= []
messages[message] << issue
end
end
messages.map { |message, issues|
"#{message}: " + issues.map {|i| "##{i.id}"}.join(', ')
}
end
# Returns a link for adding a new subtask to the given issue
def link_to_new_subtask(issue)
attrs = {
:tracker_id => issue.tracker,
:parent_issue_id => issue
}
link_to(l(:button_add), new_project_issue_path(issue.project, :issue => attrs))
end
class IssueFieldsRows
include ActionView::Helpers::TagHelper
def initialize
@left = []
@right = []
end
def left(*args)
args.any? ? @left << cells(*args) : @left
end
def right(*args)
args.any? ? @right << cells(*args) : @right
end
def size
@left.size > @right.size ? @left.size : @right.size
end
def to_html
html = ''.html_safe
blank = content_tag('th', '') + content_tag('td', '')
size.times do |i|
left = @left[i] || blank
right = @right[i] || blank
html << content_tag('tr', left + right)
end
html
end
def cells(label, text, options={})
content_tag('th', "#{label}:", options) + content_tag('td', text, options)
end
end
def issue_fields_rows
r = IssueFieldsRows.new
yield r
r.to_html
end
def render_custom_fields_rows(issue)
values = issue.visible_custom_field_values
return if values.empty?
ordered_values = []
half = (values.size / 2.0).ceil
half.times do |i|
ordered_values << values[i]
ordered_values << 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
@sidebar_queries = IssueQuery.visible.
order("#{Query.table_name}.name ASC").
# Project specific queries and global queries
where(@project.nil? ? ["project_id IS NULL"] : ["project_id IS NULL OR project_id = ?", @project.id]).
all
end
@sidebar_queries
end
def query_links(title, queries)
return '' if queries.empty?
# links to #index on issues/show
url_params = controller_name == 'issues' ? {:controller => 'issues', :action => 'index', :project_id => @project} : params
content_tag('h3', title) + "\n" +
content_tag('ul',
queries.collect {|query|
css = 'query'
css << ' selected' if query == @query
content_tag('li', link_to(query.name, url_params.merge(:query_id => query), :class => css))
}.join("\n").html_safe,
:class => 'queries'
) + "\n"
end
def render_sidebar_queries
out = ''.html_safe
out << query_links(l(:label_my_queries), sidebar_queries.select(&:is_private?))
out << query_links(l(:label_query_plural), sidebar_queries.reject(&:is_private?))
out
end
def email_issue_attributes(issue, user)
items = []
%w(author status priority assigned_to category fixed_version).each do |attribute|
unless issue.disabled_core_fields.include?(attribute+"_id")
items << "#{l("field_#{attribute}")}: #{issue.send attribute}"
end
end
issue.visible_custom_field_values(user).each do |value|
items << "#{value.custom_field.name}: #{show_value(value)}"
end
items
end
def render_email_issue_attributes(issue, user, html=false)
items = email_issue_attributes(issue, user)
if html
content_tag('ul', items.map{|s| content_tag('li', s)}.join("\n").html_safe)
else
items.map{|s| "* #{s}"}.join("\n")
end
end
# Returns the textual representation of a journal details
# as an array of strings
def details_to_strings(details, no_html=false, options={})
options[:only_path] = (options[:only_path] == false ? false : true)
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
values_by_field.each do |field, changes|
detail = JournalDetail.new(:property => 'cf', :prop_key => field.id.to_s)
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
end
strings
end
# Returns the textual representation of a single journal detail
def show_detail(detail, no_html=false, options={})
multiple = 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 = "%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 '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?
end
when 'cf'
custom_field = detail.custom_field
if custom_field
multiple = custom_field.multiple?
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)
when 'relation'
if detail.value && !detail.old_value
rel_issue = Issue.visible.find_by_id(detail.value)
value = rel_issue.nil? ? "#{l(:label_issue)} ##{detail.value}" :
(no_html ? rel_issue : link_to_issue(rel_issue, :only_path => options[:only_path]))
elsif detail.old_value && !detail.value
rel_issue = Issue.visible.find_by_id(detail.old_value)
old_value = rel_issue.nil? ? "#{l(:label_issue)} ##{detail.old_value}" :
(no_html ? rel_issue : link_to_issue(rel_issue, :only_path => options[:only_path]))
end
label = l(detail.prop_key.to_sym)
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
if detail.old_value && detail.value.blank? && detail.property != 'relation'
old_value = content_tag("del", old_value)
end
if detail.property == 'attachment' && !value.blank? && atta = Attachment.find_by_id(detail.prop_key)
# Link to the attachment if it has not been removed
value = link_to_attachment(atta, :download => true, :only_path => options[:only_path])
if options[:only_path] != false && atta.is_text?
value += link_to(
image_tag('magnifier.png'),
:controller => 'attachments', :action => 'show',
:id => atta, :filename => atta.filename
)
end
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, :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
# Find the name of an associated record stored in the field attribute
def find_name_by_reflection(field, id)
unless id.present?
return nil
end
association = Issue.reflect_on_association(field.to_sym)
if association
record = association.class_name.constantize.find_by_id(id)
if record
record.name.force_encoding('UTF-8') if record.name.respond_to?(:force_encoding)
return record.name
end
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
end