Chris@0: # redMine - project management software
Chris@0: # Copyright (C) 2006  Jean-Philippe Lang
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@0: # 
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@0: # 
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: module IssuesHelper
Chris@0:   include ApplicationHelper
Chris@0: 
Chris@0:   def issue_list(issues, &block)
Chris@0:     ancestors = []
Chris@0:     issues.each do |issue|
Chris@0:       while (ancestors.any? && !issue.is_descendant_of?(ancestors.last))
Chris@0:         ancestors.pop
Chris@0:       end
Chris@0:       yield issue, ancestors.size
Chris@0:       ancestors << issue unless issue.leaf?
Chris@0:     end
Chris@0:   end
Chris@0:   
Chris@0:   def render_issue_tooltip(issue)
Chris@14:     @cached_label_status ||= l(:field_status)
Chris@0:     @cached_label_start_date ||= l(:field_start_date)
Chris@0:     @cached_label_due_date ||= l(:field_due_date)
Chris@0:     @cached_label_assigned_to ||= l(:field_assigned_to)
Chris@0:     @cached_label_priority ||= l(:field_priority)
Chris@0:     
Chris@0:     link_to_issue(issue) + "<br /><br />" +
Chris@14:       "<strong>#{@cached_label_status}</strong>: #{issue.status.name}<br />" +
Chris@0:       "<strong>#{@cached_label_start_date}</strong>: #{format_date(issue.start_date)}<br />" +
Chris@0:       "<strong>#{@cached_label_due_date}</strong>: #{format_date(issue.due_date)}<br />" +
Chris@0:       "<strong>#{@cached_label_assigned_to}</strong>: #{issue.assigned_to}<br />" +
Chris@0:       "<strong>#{@cached_label_priority}</strong>: #{issue.priority.name}"
Chris@0:   end
Chris@0:     
Chris@0:   def render_issue_subject_with_tree(issue)
Chris@0:     s = ''
Chris@0:     issue.ancestors.each do |ancestor|
Chris@0:       s << '<div>' + content_tag('p', link_to_issue(ancestor))
Chris@0:     end
Chris@0:     s << '<div>' + content_tag('h3', h(issue.subject))
Chris@0:     s << '</div>' * (issue.ancestors.size + 1)
Chris@0:     s
Chris@0:   end
Chris@0:   
Chris@0:   def render_descendants_tree(issue)
Chris@0:     s = '<form><table class="list issues">'
Chris@0:     issue_list(issue.descendants.sort_by(&:lft)) do |child, level|
Chris@0:       s << content_tag('tr',
Chris@0:              content_tag('td', check_box_tag("ids[]", child.id, false, :id => nil), :class => 'checkbox') +
Chris@0:              content_tag('td', link_to_issue(child, :truncate => 60), :class => 'subject') +
Chris@0:              content_tag('td', h(child.status)) +
Chris@0:              content_tag('td', link_to_user(child.assigned_to)) +
Chris@0:              content_tag('td', progress_bar(child.done_ratio, :width => '80px')),
Chris@0:              :class => "issue issue-#{child.id} hascontextmenu #{level > 0 ? "idnt idnt-#{level}" : nil}")
Chris@0:     end
Chris@0:     s << '</form></table>'
Chris@0:     s
Chris@0:   end
Chris@0:   
Chris@0:   def render_custom_fields_rows(issue)
Chris@0:     return if issue.custom_field_values.empty?
Chris@0:     ordered_values = []
Chris@0:     half = (issue.custom_field_values.size / 2.0).ceil
Chris@0:     half.times do |i|
Chris@0:       ordered_values << issue.custom_field_values[i]
Chris@0:       ordered_values << issue.custom_field_values[i + half]
Chris@0:     end
Chris@0:     s = "<tr>\n"
Chris@0:     n = 0
Chris@0:     ordered_values.compact.each do |value|
Chris@0:       s << "</tr>\n<tr>\n" if n > 0 && (n % 2) == 0
Chris@0:       s << "\t<th>#{ h(value.custom_field.name) }:</th><td>#{ simple_format_without_paragraph(h(show_value(value))) }</td>\n"
Chris@0:       n += 1
Chris@0:     end
Chris@0:     s << "</tr>\n"
Chris@0:     s
Chris@0:   end
Chris@0:   
Chris@0:   def sidebar_queries
Chris@0:     unless @sidebar_queries
Chris@0:       # User can see public queries and his own queries
Chris@0:       visible = ARCondition.new(["is_public = ? OR user_id = ?", true, (User.current.logged? ? User.current.id : 0)])
Chris@0:       # Project specific queries and global queries
Chris@0:       visible << (@project.nil? ? ["project_id IS NULL"] : ["project_id IS NULL OR project_id = ?", @project.id])
Chris@0:       @sidebar_queries = Query.find(:all, 
Chris@0:                                     :select => 'id, name',
Chris@0:                                     :order => "name ASC",
Chris@0:                                     :conditions => visible.conditions)
Chris@0:     end
Chris@0:     @sidebar_queries
Chris@0:   end
Chris@0: 
Chris@0:   def show_detail(detail, no_html=false)
Chris@0:     case detail.property
Chris@0:     when 'attr'
Chris@0:       field = detail.prop_key.to_s.gsub(/\_id$/, "")
Chris@0:       label = l(("field_" + field).to_sym)
Chris@0:       case
Chris@0:       when ['due_date', 'start_date'].include?(detail.prop_key)
Chris@0:         value = format_date(detail.value.to_date) if detail.value
Chris@0:         old_value = format_date(detail.old_value.to_date) if detail.old_value
Chris@0: 
Chris@0:       when ['project_id', 'status_id', 'tracker_id', 'assigned_to_id', 'priority_id', 'category_id', 'fixed_version_id'].include?(detail.prop_key)
Chris@0:         value = find_name_by_reflection(field, detail.value)
Chris@0:         old_value = find_name_by_reflection(field, detail.old_value)
Chris@0: 
Chris@0:       when detail.prop_key == 'estimated_hours'
Chris@0:         value = "%0.02f" % detail.value.to_f unless detail.value.blank?
Chris@0:         old_value = "%0.02f" % detail.old_value.to_f unless detail.old_value.blank?
Chris@0: 
Chris@0:       when detail.prop_key == 'parent_id'
Chris@0:         label = l(:field_parent_issue)
Chris@0:         value = "##{detail.value}" unless detail.value.blank?
Chris@0:         old_value = "##{detail.old_value}" unless detail.old_value.blank?
Chris@0:       end
Chris@0:     when 'cf'
Chris@0:       custom_field = CustomField.find_by_id(detail.prop_key)
Chris@0:       if custom_field
Chris@0:         label = custom_field.name
Chris@0:         value = format_value(detail.value, custom_field.field_format) if detail.value
Chris@0:         old_value = format_value(detail.old_value, custom_field.field_format) if detail.old_value
Chris@0:       end
Chris@0:     when 'attachment'
Chris@0:       label = l(:label_attachment)
Chris@0:     end
Chris@0:     call_hook(:helper_issues_show_detail_after_setting, {:detail => detail, :label => label, :value => value, :old_value => old_value })
Chris@0: 
Chris@0:     label ||= detail.prop_key
Chris@0:     value ||= detail.value
Chris@0:     old_value ||= detail.old_value
Chris@0:     
Chris@0:     unless no_html
Chris@0:       label = content_tag('strong', label)
Chris@0:       old_value = content_tag("i", h(old_value)) if detail.old_value
Chris@0:       old_value = content_tag("strike", old_value) if detail.old_value and (!detail.value or detail.value.empty?)
Chris@0:       if detail.property == 'attachment' && !value.blank? && a = Attachment.find_by_id(detail.prop_key)
Chris@0:         # Link to the attachment if it has not been removed
Chris@0:         value = link_to_attachment(a)
Chris@0:       else
Chris@0:         value = content_tag("i", h(value)) if value
Chris@0:       end
Chris@0:     end
Chris@0:     
Chris@0:     if !detail.value.blank?
Chris@0:       case detail.property
Chris@0:       when 'attr', 'cf'
Chris@0:         if !detail.old_value.blank?
Chris@0:           l(:text_journal_changed, :label => label, :old => old_value, :new => value)
Chris@0:         else
Chris@0:           l(:text_journal_set_to, :label => label, :value => value)
Chris@0:         end
Chris@0:       when 'attachment'
Chris@0:         l(:text_journal_added, :label => label, :value => value)
Chris@0:       end
Chris@0:     else
Chris@0:       l(:text_journal_deleted, :label => label, :old => old_value)
Chris@0:     end
Chris@0:   end
Chris@0: 
Chris@0:   # Find the name of an associated record stored in the field attribute
Chris@0:   def find_name_by_reflection(field, id)
Chris@0:     association = Issue.reflect_on_association(field.to_sym)
Chris@0:     if association
Chris@0:       record = association.class_name.constantize.find_by_id(id)
Chris@0:       return record.name if record
Chris@0:     end
Chris@0:   end
Chris@0:   
Chris@0:   def issues_to_csv(issues, project = nil)
Chris@0:     ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')    
Chris@0:     decimal_separator = l(:general_csv_decimal_separator)
Chris@0:     export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
Chris@0:       # csv header fields
Chris@0:       headers = [ "#",
Chris@0:                   l(:field_status), 
Chris@0:                   l(:field_project),
Chris@0:                   l(:field_tracker),
Chris@0:                   l(:field_priority),
Chris@0:                   l(:field_subject),
Chris@0:                   l(:field_assigned_to),
Chris@0:                   l(:field_category),
Chris@0:                   l(:field_fixed_version),
Chris@0:                   l(:field_author),
Chris@0:                   l(:field_start_date),
Chris@0:                   l(:field_due_date),
Chris@0:                   l(:field_done_ratio),
Chris@0:                   l(:field_estimated_hours),
Chris@0:                   l(:field_parent_issue),
Chris@0:                   l(:field_created_on),
Chris@0:                   l(:field_updated_on)
Chris@0:                   ]
Chris@0:       # Export project custom fields if project is given
Chris@0:       # otherwise export custom fields marked as "For all projects"
Chris@0:       custom_fields = project.nil? ? IssueCustomField.for_all : project.all_issue_custom_fields
Chris@0:       custom_fields.each {|f| headers << f.name}
Chris@0:       # Description in the last column
Chris@0:       headers << l(:field_description)
Chris@0:       csv << headers.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
Chris@0:       # csv lines
Chris@0:       issues.each do |issue|
Chris@0:         fields = [issue.id,
Chris@0:                   issue.status.name, 
Chris@0:                   issue.project.name,
Chris@0:                   issue.tracker.name, 
Chris@0:                   issue.priority.name,
Chris@0:                   issue.subject,
Chris@0:                   issue.assigned_to,
Chris@0:                   issue.category,
Chris@0:                   issue.fixed_version,
Chris@0:                   issue.author.name,
Chris@0:                   format_date(issue.start_date),
Chris@0:                   format_date(issue.due_date),
Chris@0:                   issue.done_ratio,
Chris@0:                   issue.estimated_hours.to_s.gsub('.', decimal_separator),
Chris@0:                   issue.parent_id,
Chris@0:                   format_time(issue.created_on),  
Chris@0:                   format_time(issue.updated_on)
Chris@0:                   ]
Chris@0:         custom_fields.each {|f| fields << show_value(issue.custom_value_for(f)) }
Chris@0:         fields << issue.description
Chris@0:         csv << fields.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
Chris@0:       end
Chris@0:     end
Chris@0:     export
Chris@0:   end
Chris@0: 
Chris@0:   def gantt_zoom_link(gantt, in_or_out)
Chris@0:     img_attributes = {:style => 'height:1.4em; width:1.4em; margin-left: 3px;'} # em for accessibility
Chris@0: 
Chris@0:     case in_or_out
Chris@0:     when :in
Chris@0:       if gantt.zoom < 4
Chris@0:         link_to_remote(l(:text_zoom_in) + image_tag('zoom_in.png', img_attributes.merge(:alt => l(:text_zoom_in))),
Chris@0:                        {:url => gantt.params.merge(:zoom => (gantt.zoom+1)), :update => 'content'},
Chris@0:                        {:href => url_for(gantt.params.merge(:zoom => (gantt.zoom+1)))})
Chris@0:       else
Chris@0:         l(:text_zoom_in) +
Chris@0:           image_tag('zoom_in_g.png', img_attributes.merge(:alt => l(:text_zoom_in)))
Chris@0:       end
Chris@0:       
Chris@0:     when :out
Chris@0:       if gantt.zoom > 1
Chris@0:         link_to_remote(l(:text_zoom_out) + image_tag('zoom_out.png', img_attributes.merge(:alt => l(:text_zoom_out))),
Chris@0:                        {:url => gantt.params.merge(:zoom => (gantt.zoom-1)), :update => 'content'},
Chris@0:                        {:href => url_for(gantt.params.merge(:zoom => (gantt.zoom-1)))})
Chris@0:       else
Chris@0:         l(:text_zoom_out) +
Chris@0:           image_tag('zoom_out_g.png', img_attributes.merge(:alt => l(:text_zoom_out)))
Chris@0:       end
Chris@0:     end
Chris@0:   end
Chris@0: end