rmap.connect('pullrequest',

                 '/{repo_name:.*}/pull-request/new', controller='pullrequests',

                 action='create', conditions=dict(function=check_repo,

                                                  method=["POST"]))

    rmap.connect('pullrequest_show',

                 '/{repo_name:.*}/pull-request/{pull_request_id}',

                 controller='pullrequests',

                 action='show', conditions=dict(function=check_repo,

                                                method=["GET"]))

    rmap.connect('pullrequest_show_all',

                 '/{repo_name:.*}/pull-request',

                 controller='pullrequests',

                 action='show_all', conditions=dict(function=check_repo,

                                                method=["GET"]))

    rmap.connect('pullrequest_comment',

                 '/{repo_name:.*}/pull-request-comment/{pull_request_id}',

                 controller='pullrequests',

                 action='comment', conditions=dict(function=check_repo,

                                                method=["POST"]))

    rmap.connect('summary_home', '/{repo_name:.*}/summary',

                controller='summary', conditions=dict(function=check_repo))

    rmap.connect('shortlog_home', '/{repo_name:.*}/shortlog',

                controller='shortlog', conditions=dict(function=check_repo))

    rmap.connect('branches_home', '/{repo_name:.*}/branches',

                controller='branches', conditions=dict(function=check_repo))

    rmap.connect('tags_home', '/{repo_name:.*}/tags',

                controller='tags', conditions=dict(function=check_repo))

    rmap.connect('bookmarks_home', '/{repo_name:.*}/bookmarks',

                controller='bookmarks', conditions=dict(function=check_repo))

    rmap.connect('changelog_home', '/{repo_name:.*}/changelog',

                controller='changelog', conditions=dict(function=check_repo))

    rmap.connect('changelog_details', '/{repo_name:.*}/changelog_details/{cs}',

                controller='changelog', action='changelog_details',

                conditions=dict(function=check_repo))

    rmap.connect('files_home', '/{repo_name:.*}/files/{revision}/{f_path:.*}',

                controller='files', revision='tip', f_path='',

    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    pull requests controller for rhodecode for initializing pull requests

    :created_on: May 7, 2012

    :author: marcink

    :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>

    :license: GPLv3, see COPYING for more details.

"""

# 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 3 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, see <http://www.gnu.org/licenses/>.

import logging

import traceback

from collections import defaultdict

from itertools import groupby

from pylons import request, response, session, tmpl_context as c, url

from pylons.controllers.util import abort, redirect

from pylons.i18n.translation import _

from pylons.decorators import jsonify

from rhodecode.lib.base import BaseRepoController, render

from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from rhodecode.lib import helpers as h

from rhodecode.lib import diffs

from rhodecode.lib.utils import action_logger

from rhodecode.model.pull_request import PullRequestModel

from rhodecode.model.meta import Session

from rhodecode.model.repo import RepoModel

from rhodecode.model.comment import ChangesetCommentsModel

from rhodecode.model.changeset_status import ChangesetStatusModel

log = logging.getLogger(__name__)

class PullrequestsController(BaseRepoController):

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    def __before__(self):

        super(PullrequestsController, self).__before__()

    def _get_repo_refs(self, repo):

        hist_l = []

        branches_group = ([('branch:%s:%s' % (k, v), k) for

                         k, v in repo.branches.iteritems()], _("Branches"))

        bookmarks_group = ([('book:%s:%s' % (k, v), k) for

                         k, v in repo.bookmarks.iteritems()], _("Bookmarks"))

        c.cs_ranges, discovery_data = PullRequestModel().get_compare_data(

                                       org_repo, org_ref, other_repo, other_ref

                                      )

        c.statuses = c.rhodecode_db_repo.statuses([x.raw_id for x in

                                                   c.cs_ranges])

        # defines that we need hidden inputs with changesets

        c.as_form = request.GET.get('as_form', False)

        c.org_ref = org_ref[1]

        c.other_ref = other_ref[1]

        # diff needs to have swapped org with other to generate proper diff

        _diff = diffs.differ(other_repo, other_ref, org_repo, org_ref,

                             discovery_data)

        diff_processor = diffs.DiffProcessor(_diff, format='gitdiff')

        _parsed = diff_processor.prepare()

        c.files = []

        c.changes = {}

        for f in _parsed:

            fid = h.FID('', f['filename'])

            c.files.append([fid, f['operation'], f['filename'], f['stats']])

            c.changes[fid] = [f['operation'], f['filename'], diff]

    def show(self, repo_name, pull_request_id):

        repo_model = RepoModel()

        c.users_array = repo_model.get_users_js()

        c.users_groups_array = repo_model.get_users_groups_js()

        c.pull_request = PullRequest.get(pull_request_id)

        # valid ID

        if not c.pull_request:

            raise HTTPNotFound

        cc_model = ChangesetCommentsModel()

        cs_model = ChangesetStatusModel()

        _cs_statuses = cs_model.get_statuses(c.pull_request.org_repo,

                                            pull_request=c.pull_request,

                                            with_revisions=True)

        cs_statuses = defaultdict(list)

        for st in _cs_statuses:

            cs_statuses[st.author.username] += [st]

        c.pull_request_reviewers = []

        for o in c.pull_request.reviewers:

            st = cs_statuses.get(o.user.username, None)

                c.rhodecode_user.user_id,

                comm,

                pull_request=pull_request_id

            )

        action_logger(self.rhodecode_user,

                      'user_commented_pull_request:%s' % pull_request_id,

                      c.rhodecode_db_repo, self.ip_addr, self.sa)

        Session.commit()

        if not request.environ.get('HTTP_X_PARTIAL_XHR'):

            return redirect(h.url('pullrequest_show', repo_name=repo_name,

                                  pull_request_id=pull_request_id))

        data = {

           'target_id': h.safeid(h.safe_unicode(request.POST.get('f_path'))),

        }

        if comm:

            c.co = comm

            data.update(comm.get_dict())

            data.update({'rendered_text':

                         render('changeset/changeset_comment_block.html')})

        return data

	        </span>

	        <div class="cs_files">

	                %for change,filenode,diff,cs1,cs2,stat in c.changes:

	                    <div class="cs_${change}">

                            <div class="node">

                            %if change != 'removed':

                                ${h.link_to(h.safe_unicode(filenode.path),c.anchor_url(filenode.changeset.raw_id,filenode.path,request.GET)+"_target")}

                            %else:

                                ${h.link_to(h.safe_unicode(filenode.path),h.url.current(anchor=h.FID('',filenode.path)))}

                            %endif

                            </div>

		                    <div class="changes">${h.fancy_file_stats(stat)}</div>

	                    </div>

	                %endfor

	                % if c.cut_off:

	                  ${_('Changeset was too big and was cut off...')}

	                % endif

	        </div>

	    </div>

    </div>

    <script>

    var _USERS_AC_DATA = ${c.users_array|n};

    var _GROUPS_AC_DATA = ${c.users_groups_array|n};

    </script>

    ## diff block

    <%namespace name="diff_block" file="/changeset/diff_block.html"/>

    ${diff_block.diff_block(c.changes)}

    ## template for inline comment form

    <%namespace name="comment" file="/changeset/changeset_file_comment.html"/>

    ## render comments main comments form and it status

    ${comment.comments(h.url('changeset_comment', repo_name=c.repo_name, revision=c.changeset.raw_id),

                       h.changeset_status(c.rhodecode_db_repo, c.changeset.raw_id))}

    <script type="text/javascript">

      YUE.onDOMReady(function(){

          YUE.on(YUQ('.show-inline-comments'),'change',function(e){

              var show = 'none';

              var target = e.currentTarget;

              if(target.checked){

                  var show = ''

              }

              var boxid = YUD.getAttribute(target,'id_for');

              var comments = YUQ('#{0} .inline-comments'.format(boxid));

              for(c in comments){

                 YUD.setStyle(comments[c],'display',show);

              }

              var btns = YUQ('#{0} .inline-comments-button'.format(boxid));

              for(c in btns){

                  YUD.setStyle(btns[c],'display',show);

               }

          })

          YUE.on(YUQ('.line'),'click',function(e){

              var tr = e.currentTarget;

              injectInlineForm(tr);

          });

          // inject comments into they proper positions

          var file_comments = YUQ('.inline-comment-placeholder');

          renderInlineComments(file_comments);

      })

    </script>

    </div>

</%def>

  		<div class="date">

  			${h.age(co.modified_at)}

  		</div>

        %if co.status_change:

           <div  style="float:left" class="changeset-status-container">

             <div style="float:left;padding:0px 2px 0px 2px"><span style="font-size: 18px;">&rsaquo;</span></div>

             <div title="${_('Changeset status')}" class="changeset-status-lbl"> ${co.status_change.status_lbl}</div>

             <div class="changeset-status-ico"><img src="${h.url(str('/images/icons/flag_status_%s.png' % co.status_change.status))}" /></div>

           </div>

        %endif

      %if h.HasPermissionAny('hg.admin', 'repository.admin')() or co.author.user_id == c.rhodecode_user.user_id:

        <div class="buttons">

          <span onClick="deleteComment(${co.comment_id})" class="delete-comment ui-btn">${_('Delete')}</span>

        </div>

      %endif

  	</div>

  	<div class="text">

  		${h.rst_w_mentions(co.text)|n}

  	</div>

    </div>

  </div>

</%def>

<div id='comment-inline-form-template' style="display:none">

  <div class="comment-inline-form ac">

  %if c.rhodecode_user.username != 'default':

    <div class="overlay"><div class="overlay-text">${_('Submitting...')}</div></div>

      <div class="clearfix">

          <div class="comment-help">${_('Commenting on line {1}.')}

          ${(_('Comments parsed using %s syntax with %s support.') % (

                 ('<a href="%s">RST</a>' % h.url('rst_help')),

          	     ('<span style="color:#003367" class="tooltip" title="%s">@mention</span>' % _('Use @username inside this text to send notification to this RhodeCode user'))

               )

            )|n

           }

          </div>

            <div class="mentions-container" id="mentions_container_{1}"></div>

            <textarea id="text_{1}" name="text" class="yui-ac-input"></textarea>

      </div>

      <div class="comment-button">

      <input type="hidden" name="f_path" value="{0}">

      <input type="hidden" name="line" value="{1}">

      ${h.submit('save', _('Comment'), class_='ui-btn save-inline-form')}

      ${h.reset('hide-inline-form', _('Hide'), class_='ui-btn hide-inline-form')}

      </div>

      ${h.end_form()}

  %else:

      ${h.form('')}

      <div class="clearfix">

          <div class="comment-help">

            ${_('You need to be logged in to comment.')} <a href="${h.url('login_home',came_from=h.url.current())}">${_('Login now')}</a>

          <div id="body" class="diffblock">

              <div style="white-space:pre-wrap;padding:5px">${_('Compare view')}</div>

          </div>

          <div id="changeset_compare_view_content">

              ##CS

              <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">${_('Incoming changesets')}</div>

              <%include file="/compare/compare_cs.html" />

              ## FILES

              <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">${_('Files affected')}</div>

              <div class="cs_files">

                %for fid, change, f, stat in c.files:

                    <div class="cs_${change}">

                      <div class="node">${h.link_to(h.safe_unicode(f),h.url.current(anchor=fid))}</div>

                      <div class="changes">${h.fancy_file_stats(stat)}</div>

                    </div>

                %endfor

              </div>

          </div>

      </div>

    </div>

    <script>

    var _USERS_AC_DATA = ${c.users_array|n};

    var _GROUPS_AC_DATA = ${c.users_groups_array|n};

    </script>

    ## diff block

    <%namespace name="diff_block" file="/changeset/diff_block.html"/>

    %for fid, change, f, stat in c.files:

      ${diff_block.diff_block_simple([c.changes[fid]])}

    %endfor

    ## template for inline comment form

    <%namespace name="comment" file="/changeset/changeset_file_comment.html"/>

    ## render comments main comments form and it status

    ${comment.comments(h.url('pullrequest_comment', repo_name=c.repo_name, pull_request_id=c.pull_request.pull_request_id),

                       c.current_changeset_status)}

</div>

</%def>