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- # redMine - project management software
- # Copyright (C) 2006 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 ProjectsHelper
- def link_to_version(version, options = {})
- return '' unless version && version.is_a?(Version)
- link_to h(version.name), { :controller => 'versions', :action => 'show', :id => version }, options
- end
-
- def format_activity_title(text)
- h(truncate_single_line(text, 100))
- end
-
- def format_activity_day(date)
- date == Date.today ? l(:label_today).titleize : format_date(date)
- end
-
- def format_activity_description(text)
- h(truncate(text, 250))
- end
-
- def project_settings_tabs
- tabs = [{:name => 'info', :action => :edit_project, :partial => 'projects/edit', :label => :label_information_plural},
- {:name => 'modules', :action => :select_project_modules, :partial => 'projects/settings/modules', :label => :label_module_plural},
- {:name => 'members', :action => :manage_members, :partial => 'projects/settings/members', :label => :label_member_plural},
- {:name => 'versions', :action => :manage_versions, :partial => 'projects/settings/versions', :label => :label_version_plural},
- {:name => 'categories', :action => :manage_categories, :partial => 'projects/settings/issue_categories', :label => :label_issue_category_plural},
- {:name => 'wiki', :action => :manage_wiki, :partial => 'projects/settings/wiki', :label => :label_wiki},
- {:name => 'repository', :action => :manage_repository, :partial => 'projects/settings/repository', :label => :label_repository},
- {:name => 'boards', :action => :manage_boards, :partial => 'projects/settings/boards', :label => :label_board_plural}
- ]
- tabs.select {|tab| User.current.allowed_to?(tab[:action], @project)}
- end
-
- # Generates a gantt image
- # Only defined if RMagick is avalaible
- def gantt_image(events, date_from, months, zoom)
- date_to = (date_from >> months)-1
- show_weeks = zoom > 1
- show_days = zoom > 2
-
- subject_width = 320
- header_heigth = 18
- # width of one day in pixels
- zoom = zoom*2
- g_width = (date_to - date_from + 1)*zoom
- g_height = 20 * events.length + 20
- headers_heigth = (show_weeks ? 2*header_heigth : header_heigth)
- height = g_height + headers_heigth
-
- imgl = Magick::ImageList.new
- imgl.new_image(subject_width+g_width+1, height)
- gc = Magick::Draw.new
-
- # Subjects
- top = headers_heigth + 20
- gc.fill('black')
- gc.stroke('transparent')
- gc.stroke_width(1)
- events.each do |i|
- gc.text(4, top + 2, (i.is_a?(Issue) ? i.subject : i.name))
- top = top + 20
- end
-
- # Months headers
- month_f = date_from
- left = subject_width
- months.times do
- width = ((month_f >> 1) - month_f) * zoom
- gc.fill('white')
- gc.stroke('grey')
- gc.stroke_width(1)
- gc.rectangle(left, 0, left + width, height)
- gc.fill('black')
- gc.stroke('transparent')
- gc.stroke_width(1)
- gc.text(left.round + 8, 14, "#{month_f.year}-#{month_f.month}")
- left = left + width
- month_f = month_f >> 1
- end
-
- # Weeks headers
- if show_weeks
- left = subject_width
- height = header_heigth
- if date_from.cwday == 1
- # date_from is monday
- week_f = date_from
- else
- # find next monday after date_from
- week_f = date_from + (7 - date_from.cwday + 1)
- width = (7 - date_from.cwday + 1) * zoom
- gc.fill('white')
- gc.stroke('grey')
- gc.stroke_width(1)
- gc.rectangle(left, header_heigth, left + width, 2*header_heigth + g_height-1)
- left = left + width
- end
- while week_f <= date_to
- width = (week_f + 6 <= date_to) ? 7 * zoom : (date_to - week_f + 1) * zoom
- gc.fill('white')
- gc.stroke('grey')
- gc.stroke_width(1)
- gc.rectangle(left.round, header_heigth, left.round + width, 2*header_heigth + g_height-1)
- gc.fill('black')
- gc.stroke('transparent')
- gc.stroke_width(1)
- gc.text(left.round + 2, header_heigth + 14, week_f.cweek.to_s)
- left = left + width
- week_f = week_f+7
- end
- end
-
- # Days details (week-end in grey)
- if show_days
- left = subject_width
- height = g_height + header_heigth - 1
- wday = date_from.cwday
- (date_to - date_from + 1).to_i.times do
- width = zoom
- gc.fill(wday == 6 || wday == 7 ? '#eee' : 'white')
- gc.stroke('grey')
- gc.stroke_width(1)
- gc.rectangle(left, 2*header_heigth, left + width, 2*header_heigth + g_height-1)
- left = left + width
- wday = wday + 1
- wday = 1 if wday > 7
- end
- end
-
- # border
- gc.fill('transparent')
- gc.stroke('grey')
- gc.stroke_width(1)
- gc.rectangle(0, 0, subject_width+g_width, headers_heigth)
- gc.stroke('black')
- gc.rectangle(0, 0, subject_width+g_width, g_height+ headers_heigth-1)
-
- # content
- top = headers_heigth + 20
- gc.stroke('transparent')
- events.each do |i|
- if i.is_a?(Issue)
- i_start_date = (i.start_date >= date_from ? i.start_date : date_from )
- i_end_date = (i.due_date <= date_to ? i.due_date : date_to )
- i_done_date = i.start_date + ((i.due_date - i.start_date+1)*i.done_ratio/100).floor
- i_done_date = (i_done_date <= date_from ? date_from : i_done_date )
- i_done_date = (i_done_date >= date_to ? date_to : i_done_date )
- i_late_date = [i_end_date, Date.today].min if i_start_date < Date.today
-
- i_left = subject_width + ((i_start_date - date_from)*zoom).floor
- i_width = ((i_end_date - i_start_date + 1)*zoom).floor # total width of the issue
- d_width = ((i_done_date - i_start_date)*zoom).floor # done width
- l_width = i_late_date ? ((i_late_date - i_start_date+1)*zoom).floor : 0 # delay width
-
- gc.fill('grey')
- gc.rectangle(i_left, top, i_left + i_width, top - 6)
- gc.fill('red')
- gc.rectangle(i_left, top, i_left + l_width, top - 6) if l_width > 0
- gc.fill('blue')
- gc.rectangle(i_left, top, i_left + d_width, top - 6) if d_width > 0
- gc.fill('black')
- gc.text(i_left + i_width + 5,top + 1, "#{i.status.name} #{i.done_ratio}%")
- else
- i_left = subject_width + ((i.start_date - date_from)*zoom).floor
- gc.fill('green')
- gc.rectangle(i_left, top, i_left + 6, top - 6)
- gc.fill('black')
- gc.text(i_left + 11, top + 1, i.name)
- end
- top = top + 20
- end
-
- # today red line
- if Date.today >= date_from and Date.today <= date_to
- gc.stroke('red')
- x = (Date.today-date_from+1)*zoom + subject_width
- gc.line(x, headers_heigth, x, headers_heigth + g_height-1)
- end
-
- gc.draw(imgl)
- imgl
- end if Object.const_defined?(:Magick)
- end
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