comparison app/controllers/.svn/text-base/repositories_controller.rb.svn-base @ 0:513646585e45

* Import Redmine trunk SVN rev 3859

+# Redmine - project management software
+# Copyright (C) 2006-2009  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.
+
+require 'SVG/Graph/Bar'
+require 'SVG/Graph/BarHorizontal'
+require 'digest/sha1'
+
+class ChangesetNotFound < Exception; end
+class InvalidRevisionParam < Exception; end
+
+class RepositoriesController < ApplicationController
+  menu_item :repository
+  menu_item :settings, :only => :edit
+  default_search_scope :changesets
+  
+  before_filter :find_repository, :except => :edit
+  before_filter :find_project, :only => :edit
+  before_filter :authorize
+  accept_key_auth :revisions
+  
+  rescue_from Redmine::Scm::Adapters::CommandFailed, :with => :show_error_command_failed
+  
+  def edit
+    @repository = @project.repository
+    if !@repository
+      @repository = Repository.factory(params[:repository_scm])
+      @repository.project = @project if @repository
+    end
+    if request.post? && @repository
+      @repository.attributes = params[:repository]
+      @repository.save
+    end
+    render(:update) do |page|
+      page.replace_html "tab-content-repository", :partial => 'projects/settings/repository'
+      if @repository && !@project.repository
+        @project.reload #needed to reload association
+        page.replace_html "main-menu", render_main_menu(@project)
+      end
+    end
+  end
+  
+  def committers
+    @committers = @repository.committers
+    @users = @project.users
+    additional_user_ids = @committers.collect(&:last).collect(&:to_i) - @users.collect(&:id)
+    @users += User.find_all_by_id(additional_user_ids) unless additional_user_ids.empty?
+    @users.compact!
+    @users.sort!
+    if request.post? && params[:committers].is_a?(Hash)
+      # Build a hash with repository usernames as keys and corresponding user ids as values
+      @repository.committer_ids = params[:committers].values.inject({}) {|h, c| h[c.first] = c.last; h}
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to :action => 'committers', :id => @project
+    end
+  end
+  
+  def destroy
+    @repository.destroy
+    redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'repository'
+  end
+  
+  def show 
+    @repository.fetch_changesets if Setting.autofetch_changesets? && @path.empty?
+
+    @entries = @repository.entries(@path, @rev)
+    if request.xhr?
+      @entries ? render(:partial => 'dir_list_content') : render(:nothing => true)
+    else
+      (show_error_not_found; return) unless @entries
+      @changesets = @repository.latest_changesets(@path, @rev)
+      @properties = @repository.properties(@path, @rev)
+      render :action => 'show'
+    end
+  end
+
+  alias_method :browse, :show
+  
+  def changes
+    @entry = @repository.entry(@path, @rev)
+    (show_error_not_found; return) unless @entry
+    @changesets = @repository.latest_changesets(@path, @rev, Setting.repository_log_display_limit.to_i)
+    @properties = @repository.properties(@path, @rev)
+  end
+  
+  def revisions
+    @changeset_count = @repository.changesets.count
+    @changeset_pages = Paginator.new self, @changeset_count,
+								      per_page_option,
+								      params['page']								
+    @changesets = @repository.changesets.find(:all,
+						:limit  =>  @changeset_pages.items_per_page,
+						:offset =>  @changeset_pages.current.offset,
+            :include => [:user, :repository])
+
+    respond_to do |format|
+      format.html { render :layout => false if request.xhr? }
+      format.atom { render_feed(@changesets, :title => "#{@project.name}: #{l(:label_revision_plural)}") }
+    end
+  end
+  
+  def entry
+    @entry = @repository.entry(@path, @rev)
+    (show_error_not_found; return) unless @entry
+
+    # If the entry is a dir, show the browser
+    (show; return) if @entry.is_dir?
+
+    @content = @repository.cat(@path, @rev)
+    (show_error_not_found; return) unless @content
+    if 'raw' == params[:format] || @content.is_binary_data? || (@entry.size && @entry.size > Setting.file_max_size_displayed.to_i.kilobyte)
+      # Force the download
+      send_data @content, :filename => @path.split('/').last
+    else
+      # Prevent empty lines when displaying a file with Windows style eol
+      @content.gsub!("\r\n", "\n")
+   end
+  end
+  
+  def annotate
+    @entry = @repository.entry(@path, @rev)
+    (show_error_not_found; return) unless @entry
+    
+    @annotate = @repository.scm.annotate(@path, @rev)
+    (render_error l(:error_scm_annotate); return) if @annotate.nil? || @annotate.empty?
+  end
+  
+  def revision
+    @changeset = @repository.find_changeset_by_name(@rev)
+    raise ChangesetNotFound unless @changeset
+
+    respond_to do |format|
+      format.html
+      format.js {render :layout => false}
+    end
+  rescue ChangesetNotFound
+    show_error_not_found
+  end
+  
+  def diff
+    if params[:format] == 'diff'
+      @diff = @repository.diff(@path, @rev, @rev_to)
+      (show_error_not_found; return) unless @diff
+      filename = "changeset_r#{@rev}"
+      filename << "_r#{@rev_to}" if @rev_to
+      send_data @diff.join, :filename => "#{filename}.diff",
+                            :type => 'text/x-patch',
+                            :disposition => 'attachment'
+    else
+      @diff_type = params[:type] || User.current.pref[:diff_type] || 'inline'
+      @diff_type = 'inline' unless %w(inline sbs).include?(@diff_type)
+      
+      # Save diff type as user preference
+      if User.current.logged? && @diff_type != User.current.pref[:diff_type]
+        User.current.pref[:diff_type] = @diff_type
+        User.current.preference.save
+      end
+      
+      @cache_key = "repositories/diff/#{@repository.id}/" + Digest::MD5.hexdigest("#{@path}-#{@rev}-#{@rev_to}-#{@diff_type}")    
+      unless read_fragment(@cache_key)
+        @diff = @repository.diff(@path, @rev, @rev_to)
+        show_error_not_found unless @diff
+      end
+    end
+  end
+  
+  def stats  
+  end
+  
+  def graph
+    data = nil    
+    case params[:graph]
+    when "commits_per_month"
+      data = graph_commits_per_month(@repository)
+    when "commits_per_author"
+      data = graph_commits_per_author(@repository)
+    end
+    if data
+      headers["Content-Type"] = "image/svg+xml"
+      send_data(data, :type => "image/svg+xml", :disposition => "inline")
+    else
+      render_404
+    end
+  end
+  
+private
+  def find_repository
+    @project = Project.find(params[:id])
+    @repository = @project.repository
+    (render_404; return false) unless @repository
+    @path = params[:path].join('/') unless params[:path].nil?
+    @path ||= ''
+    @rev = params[:rev].blank? ? @repository.default_branch : params[:rev].strip
+    @rev_to = params[:rev_to]
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  rescue InvalidRevisionParam
+    show_error_not_found
+  end
+
+  def show_error_not_found
+    render_error l(:error_scm_not_found)
+  end
+  
+  # Handler for Redmine::Scm::Adapters::CommandFailed exception
+  def show_error_command_failed(exception)
+    render_error l(:error_scm_command_failed, exception.message)
+  end
+  
+  def graph_commits_per_month(repository)
+    @date_to = Date.today
+    @date_from = @date_to << 11
+    @date_from = Date.civil(@date_from.year, @date_from.month, 1)
+    commits_by_day = repository.changesets.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
+    commits_by_month = [0] * 12
+    commits_by_day.each {|c| commits_by_month[c.first.to_date.months_ago] += c.last }
+
+    changes_by_day = repository.changes.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
+    changes_by_month = [0] * 12
+    changes_by_day.each {|c| changes_by_month[c.first.to_date.months_ago] += c.last }
+   
+    fields = []
+    12.times {|m| fields << month_name(((Date.today.month - 1 - m) % 12) + 1)}
+  
+    graph = SVG::Graph::Bar.new(
+      :height => 300,
+      :width => 800,
+      :fields => fields.reverse,
+      :stack => :side,
+      :scale_integers => true,
+      :step_x_labels => 2,
+      :show_data_values => false,
+      :graph_title => l(:label_commits_per_month),
+      :show_graph_title => true
+    )
+    
+    graph.add_data(
+      :data => commits_by_month[0..11].reverse,
+      :title => l(:label_revision_plural)
+    )
+
+    graph.add_data(
+      :data => changes_by_month[0..11].reverse,
+      :title => l(:label_change_plural)
+    )
+    
+    graph.burn
+  end
+
+  def graph_commits_per_author(repository)
+    commits_by_author = repository.changesets.count(:all, :group => :committer)
+    commits_by_author.to_a.sort! {|x, y| x.last <=> y.last}
+
+    changes_by_author = repository.changes.count(:all, :group => :committer)
+    h = changes_by_author.inject({}) {|o, i| o[i.first] = i.last; o}
+    
+    fields = commits_by_author.collect {|r| r.first}
+    commits_data = commits_by_author.collect {|r| r.last}
+    changes_data = commits_by_author.collect {|r| h[r.first] || 0}
+    
+    fields = fields + [""]*(10 - fields.length) if fields.length<10
+    commits_data = commits_data + [0]*(10 - commits_data.length) if commits_data.length<10
+    changes_data = changes_data + [0]*(10 - changes_data.length) if changes_data.length<10
+    
+    # Remove email adress in usernames
+    fields = fields.collect {|c| c.gsub(%r{<.+@.+>}, '') }
+    
+    graph = SVG::Graph::BarHorizontal.new(
+      :height => 400,
+      :width => 800,
+      :fields => fields,
+      :stack => :side,
+      :scale_integers => true,
+      :show_data_values => false,
+      :rotate_y_labels => false,
+      :graph_title => l(:label_commits_per_author),
+      :show_graph_title => true
+    )
+    
+    graph.add_data(
+      :data => commits_data,
+      :title => l(:label_revision_plural)
+    )
+
+    graph.add_data(
+      :data => changes_data,
+      :title => l(:label_change_plural)
+    )
+       
+    graph.burn
+  end
+
+end
+  
+class Date
+  def months_ago(date = Date.today)
+    (date.year - self.year)*12 + (date.month - self.month)
+  end
+
+  def weeks_ago(date = Date.today)
+    (date.year - self.year)*52 + (date.cweek - self.cweek)
+  end
+end
+
+class String
+  def with_leading_slash
+    starts_with?('/') ? self : "/#{self}"
+  end
+end