pr-versioning: move version controller to dedicated PR file

rhodecode/public/js/src/rhodecode/pullrequests.js

@@ -1,219 +1,342 b''
 // # Copyright (C) 2010-2017 RhodeCode GmbH
 // #
 // # This program is free software: you can redistribute it and/or modify
 // # it under the terms of the GNU Affero General Public License, version 3
 // # (only), as published by the Free Software Foundation.
 // #
 // # 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 Affero General Public License
 // # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #
 // # This program is dual-licensed. If you wish to learn more about the
 // # RhodeCode Enterprise Edition, including its added features, Support services,
 // # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 /**
  * Pull request reviewers
  */
 var removeReviewMember = function(reviewer_id, mark_delete){
     var reviewer = $('#reviewer_{0}'.format(reviewer_id));
 
     if(typeof(mark_delete) === undefined){
         mark_delete = false;
     }
 
     if(mark_delete === true){
         if (reviewer){
             // mark as to-remove
             var obj = $('#reviewer_{0}_name'.format(reviewer_id));
             obj.addClass('to-delete');
             // now delete the input
             $('#reviewer_{0} input'.format(reviewer_id)).remove();
         }
     }
     else{
         $('#reviewer_{0}'.format(reviewer_id)).remove();
     }
 };
 
 var addReviewMember = function(id, fname, lname, nname, gravatar_link, reasons) {
     var members = $('#review_members').get(0);
     var reasons_html = '';
     var reasons_inputs = '';
     var reasons = reasons || [];
     if (reasons) {
         for (var i = 0; i < reasons.length; i++) {
             reasons_html += '<div class="reviewer_reason">- {0}</div>'.format(reasons[i]);
             reasons_inputs += '<input type="hidden" name="reason" value="' + escapeHtml(reasons[i]) + '">';
         }
     }
     var tmpl = '<li id="reviewer_{2}">'+
        '<input type="hidden" name="__start__" value="reviewer:mapping">'+
        '<div class="reviewer_status">'+
           '<div class="flag_status not_reviewed pull-left reviewer_member_status"></div>'+
        '</div>'+
       '<img alt="gravatar" class="gravatar" src="{0}"/>'+
       '<span class="reviewer_name user">{1}</span>'+
       reasons_html +
       '<input type="hidden" name="user_id" value="{2}">'+
        '<input type="hidden" name="__start__" value="reasons:sequence">'+
        '{3}'+
        '<input type="hidden" name="__end__" value="reasons:sequence">'+
       '<div class="reviewer_member_remove action_button" onclick="removeReviewMember({2})">' +
       '<i class="icon-remove-sign"></i>'+
         '</div>'+
     '</div>'+
     '<input type="hidden" name="__end__" value="reviewer:mapping">'+
     '</li>' ;
 
     var displayname = "{0} ({1} {2})".format(
             nname, escapeHtml(fname), escapeHtml(lname));
     var element = tmpl.format(gravatar_link,displayname,id,reasons_inputs);
     // check if we don't have this ID already in
     var ids = [];
     var _els = $('#review_members li').toArray();
     for (el in _els){
         ids.push(_els[el].id)
     }
     if(ids.indexOf('reviewer_'+id) == -1){
         // only add if it's not there
         members.innerHTML += element;
     }
 
 };
 
 var _updatePullRequest = function(repo_name, pull_request_id, postData) {
     var url = pyroutes.url(
         'pullrequest_update',
         {"repo_name": repo_name, "pull_request_id": pull_request_id});
     if (typeof postData === 'string' ) {
         postData += '&csrf_token=' + CSRF_TOKEN;
     } else {
         postData.csrf_token = CSRF_TOKEN;
     }
     var success = function(o) {
         window.location.reload();
     };
     ajaxPOST(url, postData, success);
 };
 
 var updateReviewers = function(reviewers_ids, repo_name, pull_request_id){
     if (reviewers_ids === undefined){
       var postData = '_method=put&' + $('#reviewers input').serialize();
       _updatePullRequest(repo_name, pull_request_id, postData);
     }
 };
 
 /**
  * PULL REQUEST reject & close
  */
 var closePullRequest = function(repo_name, pull_request_id) {
     var postData = {
         '_method': 'put',
         'close_pull_request': true};
     _updatePullRequest(repo_name, pull_request_id, postData);
 };
 
 /**
  * PULL REQUEST update commits
  */
 var updateCommits = function(repo_name, pull_request_id) {
     var postData = {
         '_method': 'put',
         'update_commits': true};
     _updatePullRequest(repo_name, pull_request_id, postData);
 };
 
 
 /**
  * PULL REQUEST edit info
  */
 var editPullRequest = function(repo_name, pull_request_id, title, description) {
     var url = pyroutes.url(
         'pullrequest_update',
         {"repo_name": repo_name, "pull_request_id": pull_request_id});
 
     var postData = {
         '_method': 'put',
         'title': title,
         'description': description,
         'edit_pull_request': true,
         'csrf_token': CSRF_TOKEN
     };
     var success = function(o) {
         window.location.reload();
     };
     ajaxPOST(url, postData, success);
 };
 
 var initPullRequestsCodeMirror = function (textAreaId) {
     var ta = $(textAreaId).get(0);
     var initialHeight = '100px';
 
     // default options
     var codeMirrorOptions = {
         mode: "text",
         lineNumbers: false,
         indentUnit: 4,
         theme: 'rc-input'
     };
 
     var codeMirrorInstance = CodeMirror.fromTextArea(ta, codeMirrorOptions);
     // marker for manually set description
     codeMirrorInstance._userDefinedDesc = false;
     codeMirrorInstance.setSize(null, initialHeight);
     codeMirrorInstance.on("change", function(instance, changeObj) {
         var height = initialHeight;
         var lines = instance.lineCount();
         if (lines > 6 && lines < 20) {
             height = "auto"
         }
         else if (lines >= 20) {
             height = 20 * 15;
         }
         instance.setSize(null, height);
 
         // detect if the change was trigger by auto desc, or user input
         changeOrigin = changeObj.origin;
 
         if (changeOrigin === "setValue") {
             cmLog.debug('Change triggered by setValue');
         }
         else {
             cmLog.debug('user triggered change !');
             // set special marker to indicate user has created an input.
             instance._userDefinedDesc = true;
         }
 
     });
 
     return codeMirrorInstance
 };
 
 /**
  * Reviewer autocomplete
  */
 var ReviewerAutoComplete = function(input_id) {
   $('#'+input_id).autocomplete({
     serviceUrl: pyroutes.url('user_autocomplete_data'),
     minChars:2,
     maxHeight:400,
     deferRequestBy: 300, //miliseconds
     showNoSuggestionNotice: true,
     tabDisabled: true,
     autoSelectFirst: true,
     formatResult: autocompleteFormatResult,
     lookupFilter: autocompleteFilterResult,
     onSelect: function(suggestion, data){
       var msg = _gettext('added manually by "{0}"');
       var reasons = [msg.format(templateContext.rhodecode_user.username)];
       addReviewMember(data.id, data.first_name, data.last_name,
                       data.username, data.icon_link, reasons);
       $('#'+input_id).val('');
     }
   });
 };
+
+
+VersionController = function () {
+    var self = this;
+    this.$verSource = $('input[name=ver_source]');
+    this.$verTarget = $('input[name=ver_target]');
+    this.$showVersionDiff = $('#show-version-diff');
+
+    this.adjustRadioSelectors = function (curNode) {
+        var getVal = function (item) {
+            if (item == 'latest') {
+                return Number.MAX_SAFE_INTEGER
+            }
+            else {
+                return parseInt(item)
+            }
+        };
+
+        var curVal = getVal($(curNode).val());
+        var cleared = false;
+
+        $.each(self.$verSource, function (index, value) {
+            var elVal = getVal($(value).val());
+
+            if (elVal > curVal) {
+                if ($(value).is(':checked')) {
+                    cleared = true;
+                }
+                $(value).attr('disabled', 'disabled');
+                $(value).removeAttr('checked');
+                $(value).css({'opacity': 0.1});
+            }
+            else {
+                $(value).css({'opacity': 1});
+                $(value).removeAttr('disabled');
+            }
+        });
+
+        if (cleared) {
+            // if we unchecked an active, set the next one to same loc.
+            $(this.$verSource).filter('[value={0}]'.format(
+                curVal)).attr('checked', 'checked');
+        }
+
+        self.setLockAction(false,
+            $(curNode).data('verPos'),
+            $(this.$verSource).filter(':checked').data('verPos')
+        );
+    };
+
+
+    this.attachVersionListener = function () {
+        self.$verTarget.change(function (e) {
+            self.adjustRadioSelectors(this)
+        });
+        self.$verSource.change(function (e) {
+            self.adjustRadioSelectors(self.$verTarget.filter(':checked'))
+        });
+    };
+
+    this.init = function () {
+
+        var curNode = self.$verTarget.filter(':checked');
+        self.adjustRadioSelectors(curNode);
+        self.setLockAction(true);
+        self.attachVersionListener();
+
+    };
+
+    this.setLockAction = function (state, selectedVersion, otherVersion) {
+        var $showVersionDiff = this.$showVersionDiff;
+
+        if (state) {
+            $showVersionDiff.attr('disabled', 'disabled');
+            $showVersionDiff.addClass('disabled');
+            $showVersionDiff.html($showVersionDiff.data('labelTextLocked'));
+        }
+        else {
+            $showVersionDiff.removeAttr('disabled');
+            $showVersionDiff.removeClass('disabled');
+
+            if (selectedVersion == otherVersion) {
+                $showVersionDiff.html($showVersionDiff.data('labelTextShow'));
+            } else {
+                $showVersionDiff.html($showVersionDiff.data('labelTextDiff'));
+            }
+        }
+
+    };
+
+    this.showVersionDiff = function () {
+        var target = self.$verTarget.filter(':checked');
+        var source = self.$verSource.filter(':checked');
+
+        if (target.val() && source.val()) {
+            var params = {
+                'pull_request_id': templateContext.pull_request_data.pull_request_id,
+                'repo_name': templateContext.repo_name,
+                'version': target.val(),
+                'from_version': source.val()
+            };
+            window.location = pyroutes.url('pullrequest_show', params)
+        }
+
+        return false;
+    };
+
+    this.toggleVersionView = function (elem) {
+
+        if (this.$showVersionDiff.is(':visible')) {
+            $('.version-pr').hide();
+            this.$showVersionDiff.hide();
+            $(elem).html($(elem).data('toggleOn'))
+        } else {
+            $('.version-pr').show();
+            this.$showVersionDiff.show();
+            $(elem).html($(elem).data('toggleOff'))
+        }
+
+        return false
+    }
+
+};
  No newline at end of file

rhodecode/templates/pullrequests/pullrequest_show.mako

@@ -1,915 +1,796 b''
 <%inherit file="/base/base.mako"/>
 <%namespace name="base" file="/base/base.mako"/>
 
 <%def name="title()">
     ${_('%s Pull Request #%s') % (c.repo_name, c.pull_request.pull_request_id)}
     %if c.rhodecode_name:
         &middot; ${h.branding(c.rhodecode_name)}
     %endif
 </%def>
 
 <%def name="breadcrumbs_links()">
     <span id="pr-title">
     ${c.pull_request.title}
     %if c.pull_request.is_closed():
         (${_('Closed')})
     %endif
     </span>
     <div id="pr-title-edit" class="input" style="display: none;">
         ${h.text('pullrequest_title', id_="pr-title-input", class_="large", value=c.pull_request.title)}
     </div>
 </%def>
 
 <%def name="menu_bar_nav()">
     ${self.menu_items(active='repositories')}
 </%def>
 
 <%def name="menu_bar_subnav()">
     ${self.repo_menu(active='showpullrequest')}
 </%def>
 
 <%def name="main()">
 
 <script type="text/javascript">
     // TODO: marcink switch this to pyroutes
     AJAX_COMMENT_DELETE_URL = "${url('pullrequest_comment_delete',repo_name=c.repo_name,comment_id='__COMMENT_ID__')}";
     templateContext.pull_request_data.pull_request_id = ${c.pull_request.pull_request_id};
 </script>
 <div class="box">
 
   <div class="title">
     ${self.repo_page_title(c.rhodecode_db_repo)}
   </div>
 
   ${self.breadcrumbs()}
 
   <div class="box pr-summary">
 
       <div class="summary-details block-left">
         <% summary = lambda n:{False:'summary-short'}.get(n) %>
         <div class="pr-details-title">
             <a href="${h.url('pull_requests_global', pull_request_id=c.pull_request.pull_request_id)}">${_('Pull request #%s') % c.pull_request.pull_request_id}</a> ${_('From')} ${h.format_date(c.pull_request.created_on)}
             %if c.allowed_to_update:
               <div id="delete_pullrequest" class="pull-right action_button ${'' if c.allowed_to_delete else 'disabled' }" style="clear:inherit;padding: 0">
                   % if c.allowed_to_delete:
                       ${h.secure_form(url('pullrequest_delete', repo_name=c.pull_request.target_repo.repo_name, pull_request_id=c.pull_request.pull_request_id),method='delete')}
                           ${h.submit('remove_%s' % c.pull_request.pull_request_id, _('Delete'),
                         class_="btn btn-link btn-danger",onclick="return confirm('"+_('Confirm to delete this pull request')+"');")}
                       ${h.end_form()}
                   % else:
                     ${_('Delete')}
                   % endif
               </div>
               <div id="open_edit_pullrequest" class="pull-right action_button">${_('Edit')}</div>
               <div id="close_edit_pullrequest" class="pull-right action_button" style="display: none;padding: 0">${_('Cancel')}</div>
             %endif
         </div>
 
         <div id="summary" class="fields pr-details-content">
            <div class="field">
             <div class="label-summary">
                 <label>${_('Origin')}:</label>
             </div>
             <div class="input">
                 <div class="pr-origininfo">
                     ## branch link is only valid if it is a branch
                     <span class="tag">
                       %if c.pull_request.source_ref_parts.type == 'branch':
                         <a href="${h.url('changelog_home', repo_name=c.pull_request.source_repo.repo_name, branch=c.pull_request.source_ref_parts.name)}">${c.pull_request.source_ref_parts.type}: ${c.pull_request.source_ref_parts.name}</a>
                       %else:
                         ${c.pull_request.source_ref_parts.type}: ${c.pull_request.source_ref_parts.name}
                       %endif
                     </span>
                     <span class="clone-url">
                         <a href="${h.url('summary_home', repo_name=c.pull_request.source_repo.repo_name)}">${c.pull_request.source_repo.clone_url()}</a>
                     </span>
                 </div>
                 <div class="pr-pullinfo">
                      %if h.is_hg(c.pull_request.source_repo):
                         <input type="text"  value="hg pull -r ${h.short_id(c.source_ref)} ${c.pull_request.source_repo.clone_url()}" readonly="readonly">
                      %elif h.is_git(c.pull_request.source_repo):
                         <input type="text"  value="git pull ${c.pull_request.source_repo.clone_url()} ${c.pull_request.source_ref_parts.name}" readonly="readonly">
                      %endif
                 </div>
             </div>
            </div>
            <div class="field">
             <div class="label-summary">
                 <label>${_('Target')}:</label>
             </div>
             <div class="input">
                 <div class="pr-targetinfo">
                     ## branch link is only valid if it is a branch
                     <span class="tag">
                       %if c.pull_request.target_ref_parts.type == 'branch':
                         <a href="${h.url('changelog_home', repo_name=c.pull_request.target_repo.repo_name, branch=c.pull_request.target_ref_parts.name)}">${c.pull_request.target_ref_parts.type}: ${c.pull_request.target_ref_parts.name}</a>
                       %else:
                         ${c.pull_request.target_ref_parts.type}: ${c.pull_request.target_ref_parts.name}
                       %endif
                     </span>
                     <span class="clone-url">
                         <a href="${h.url('summary_home', repo_name=c.pull_request.target_repo.repo_name)}">${c.pull_request.target_repo.clone_url()}</a>
                     </span>
                 </div>
             </div>
            </div>
 
             ## Link to the shadow repository.
             <div class="field">
                 <div class="label-summary">
                     <label>${_('Merge')}:</label>
                 </div>
                 <div class="input">
                     % if not c.pull_request.is_closed() and c.pull_request.shadow_merge_ref:
                     <div class="pr-mergeinfo">
                         %if h.is_hg(c.pull_request.target_repo):
                             <input type="text"  value="hg clone -u ${c.pull_request.shadow_merge_ref.name} ${c.shadow_clone_url} pull-request-${c.pull_request.pull_request_id}" readonly="readonly">
                         %elif h.is_git(c.pull_request.target_repo):
                             <input type="text"  value="git clone --branch ${c.pull_request.shadow_merge_ref.name} ${c.shadow_clone_url} pull-request-${c.pull_request.pull_request_id}" readonly="readonly">
                         %endif
                     </div>
                     % else:
                     <div class="">
                         ${_('Shadow repository data not available')}.
                     </div>
                     % endif
                 </div>
             </div>
 
            <div class="field">
             <div class="label-summary">
                 <label>${_('Review')}:</label>
             </div>
             <div class="input">
               %if c.pull_request_review_status:
                 <div class="${'flag_status %s' % c.pull_request_review_status} tooltip pull-left"></div>
                 <span class="changeset-status-lbl tooltip">
                   %if c.pull_request.is_closed():
                       ${_('Closed')},
                   %endif
                   ${h.commit_status_lbl(c.pull_request_review_status)}
                 </span>
                 - ${ungettext('calculated based on %s reviewer vote', 'calculated based on %s reviewers votes', len(c.pull_request_reviewers)) % len(c.pull_request_reviewers)}
               %endif
             </div>
            </div>
            <div class="field">
             <div class="pr-description-label label-summary">
                 <label>${_('Description')}:</label>
             </div>
             <div id="pr-desc" class="input">
                 <div class="pr-description">${h.urlify_commit_message(c.pull_request.description, c.repo_name)}</div>
             </div>
             <div id="pr-desc-edit" class="input textarea editor" style="display: none;">
                 <textarea id="pr-description-input" size="30">${c.pull_request.description}</textarea>
             </div>
            </div>
 
            <div class="field">
                <div class="label-summary">
                    <label>${_('Versions')}:</label>
                </div>
 
                <% outdated_comm_count_ver = len(c.inline_versions[None]['outdated']) %>
                <% general_outdated_comm_count_ver = len(c.comment_versions[None]['outdated']) %>
 
                <div class="pr-versions">
                % if c.show_version_changes:
                    <% outdated_comm_count_ver = len(c.inline_versions[c.at_version_num]['outdated']) %>
                    <% general_outdated_comm_count_ver = len(c.comment_versions[c.at_version_num]['outdated']) %>
                    <a id="show-pr-versions" class="input" onclick="return versionController.toggleVersionView(this)" href="#show-pr-versions"
                         data-toggle-on="${ungettext('{} version available for this pull request, show it.', '{} versions available for this pull request, show them.', len(c.versions)).format(len(c.versions))}"
                         data-toggle-off="${_('Hide all versions of this pull request')}">
                        ${ungettext('{} version available for this pull request, show it.', '{} versions available for this pull request, show them.', len(c.versions)).format(len(c.versions))}
                    </a>
                    <table>
                        ## SHOW ALL VERSIONS OF PR
                        <% ver_pr = None %>
 
                        % for data in reversed(list(enumerate(c.versions, 1))):
                            <% ver_pos = data[0] %>
                            <% ver = data[1] %>
                            <% ver_pr = ver.pull_request_version_id %>
                            <% display_row = '' if c.at_version and (c.at_version_num == ver_pr or c.from_version_num == ver_pr) else 'none' %>
 
                            <tr class="version-pr" style="display: ${display_row}">
                                <td>
                                     <code>
                                         <a href="${h.url.current(version=ver_pr or 'latest')}">v${ver_pos}</a>
                                     </code>
                                </td>
                                <td>
                                    <input ${'checked="checked"' if c.from_version_num == ver_pr else ''} class="compare-radio-button" type="radio" name="ver_source" value="${ver_pr or 'latest'}" data-ver-pos="${ver_pos}"/>
                                    <input ${'checked="checked"' if c.at_version_num == ver_pr else ''} class="compare-radio-button" type="radio" name="ver_target" value="${ver_pr or 'latest'}" data-ver-pos="${ver_pos}"/>
                                </td>
                                <td>
                                 <% review_status = c.review_versions[ver_pr].status if ver_pr in c.review_versions else 'not_reviewed' %>
                                 <div class="${'flag_status %s' % review_status} tooltip pull-left" title="${_('Your review status at this version')}">
                                 </div>
                                </td>
                                <td>
                                    % if c.at_version_num != ver_pr:
                                     <i class="icon-comment"></i>
                                        <code class="tooltip" title="${_('Comment from pull request version {0}, general:{1} inline:{2}').format(ver_pos, len(c.comment_versions[ver_pr]['at']), len(c.inline_versions[ver_pr]['at']))}">
                                            G:${len(c.comment_versions[ver_pr]['at'])} / I:${len(c.inline_versions[ver_pr]['at'])}
                                        </code>
                                    % endif
                                </td>
                                <td>
                                    ##<code>${ver.source_ref_parts.commit_id[:6]}</code>
                                </td>
                                <td>
                                    ${h.age_component(ver.updated_on)}
                                </td>
                            </tr>
                        % endfor
 
                        <tr>
                            <td colspan="6">
                                <button id="show-version-diff" onclick="return versionController.showVersionDiff()" class="btn btn-sm" style="display: none"
                                        data-label-text-locked="${_('select versions to show changes')}"
                                        data-label-text-diff="${_('show changes between versions')}"
                                        data-label-text-show="${_('show pull request for this version')}"
                                >
                                    ${_('select versions to show changes')}
                                </button>
                            </td>
                        </tr>
 
                        ## show comment/inline comments summary
                        <%def name="comments_summary()">
                        <tr>
                            <td colspan="6" class="comments-summary-td">
 
                             % if c.at_version:
                                 <% inline_comm_count_ver = len(c.inline_versions[c.at_version_num]['display']) %>
                                 <% general_comm_count_ver = len(c.comment_versions[c.at_version_num]['display']) %>
                                 ${_('Comments at this version')}:
                             % else:
                                 <% inline_comm_count_ver = len(c.inline_versions[c.at_version_num]['until']) %>
                                 <% general_comm_count_ver = len(c.comment_versions[c.at_version_num]['until']) %>
                                 ${_('Comments for this pull request')}:
                             % endif
 
 
                             %if general_comm_count_ver:
                                 <a href="#comments">${_("%d General ") % general_comm_count_ver}</a>
                             %else:
                                 ${_("%d General ") % general_comm_count_ver}
                             %endif
 
                             %if inline_comm_count_ver:
                                , <a href="#" onclick="return Rhodecode.comments.nextComment();" id="inline-comments-counter">${_("%d Inline") % inline_comm_count_ver}</a>
                             %else:
                                , ${_("%d Inline") % inline_comm_count_ver}
                             %endif
 
                             %if outdated_comm_count_ver:
                               , <a href="#" onclick="showOutdated(); Rhodecode.comments.nextOutdatedComment(); return false;">${_("%d Outdated") % outdated_comm_count_ver}</a>
                                 <a href="#" class="showOutdatedComments" onclick="showOutdated(this); return false;"> | ${_('show outdated comments')}</a>
                                 <a href="#" class="hideOutdatedComments" style="display: none" onclick="hideOutdated(this); return false;"> | ${_('hide outdated comments')}</a>
                             %else:
                               , ${_("%d Outdated") % outdated_comm_count_ver}
                             %endif
                            </td>
                        </tr>
                        </%def>
                        ${comments_summary()}
                    </table>
                % else:
                    <div class="input">
                    ${_('Pull request versions not available')}.
                    </div>
                    <div>
                       <table>
                         ${comments_summary()}
                       </table>
                    </div>
                % endif
                </div>
            </div>
 
            <div id="pr-save" class="field" style="display: none;">
             <div class="label-summary"></div>
             <div class="input">
               <span id="edit_pull_request" class="btn btn-small">${_('Save Changes')}</span>
             </div>
            </div>
         </div>
       </div>
       <div>
         ## AUTHOR
         <div class="reviewers-title block-right">
           <div class="pr-details-title">
               ${_('Author')}
           </div>
         </div>
         <div class="block-right pr-details-content reviewers">
             <ul class="group_members">
               <li>
                 ${self.gravatar_with_user(c.pull_request.author.email, 16)}
               </li>
             </ul>
         </div>
         ## REVIEWERS
         <div class="reviewers-title block-right">
           <div class="pr-details-title">
               ${_('Pull request reviewers')}
               %if c.allowed_to_update:
                 <span id="open_edit_reviewers" class="block-right action_button">${_('Edit')}</span>
                 <span id="close_edit_reviewers" class="block-right action_button" style="display: none;">${_('Close')}</span>
               %endif
           </div>
         </div>
         <div id="reviewers" class="block-right pr-details-content reviewers">
           ## members goes here !
             <input type="hidden" name="__start__" value="review_members:sequence">
             <ul id="review_members" class="group_members">
             %for member,reasons,status in c.pull_request_reviewers:
               <li id="reviewer_${member.user_id}">
                 <div class="reviewers_member">
                     <div class="reviewer_status tooltip" title="${h.tooltip(h.commit_status_lbl(status[0][1].status if status else 'not_reviewed'))}">
                       <div class="${'flag_status %s' % (status[0][1].status if status else 'not_reviewed')} pull-left reviewer_member_status"></div>
                     </div>
                   <div id="reviewer_${member.user_id}_name" class="reviewer_name">
                     ${self.gravatar_with_user(member.email, 16)}
                   </div>
                   <input type="hidden" name="__start__" value="reviewer:mapping">
                   <input type="hidden" name="__start__" value="reasons:sequence">
                   %for reason in reasons:
                   <div class="reviewer_reason">- ${reason}</div>
                   <input type="hidden" name="reason" value="${reason}">
 
                   %endfor
                   <input type="hidden" name="__end__" value="reasons:sequence">
                   <input id="reviewer_${member.user_id}_input" type="hidden" value="${member.user_id}" name="user_id" />
                   <input type="hidden" name="__end__" value="reviewer:mapping">
                   %if c.allowed_to_update:
                   <div class="reviewer_member_remove action_button" onclick="removeReviewMember(${member.user_id}, true)" style="visibility: hidden;">
                       <i class="icon-remove-sign" ></i>
                   </div>
                   %endif
                 </div>
               </li>
             %endfor
             </ul>
             <input type="hidden" name="__end__" value="review_members:sequence">
           %if not c.pull_request.is_closed():
           <div id="add_reviewer_input" class='ac' style="display: none;">
             %if c.allowed_to_update:
             <div class="reviewer_ac">
                ${h.text('user', class_='ac-input', placeholder=_('Add reviewer'))}
                <div id="reviewers_container"></div>
             </div>
             <div>
              <span id="update_pull_request" class="btn btn-small">${_('Save Changes')}</span>
             </div>
             %endif
           </div>
           %endif
         </div>
       </div>
   </div>
   <div class="box">
       ##DIFF
       <div class="table" >
           <div id="changeset_compare_view_content">
               ##CS
               % if c.missing_requirements:
                 <div class="box">
                   <div class="alert alert-warning">
                     <div>
                       <strong>${_('Missing requirements:')}</strong>
                       ${_('These commits cannot be displayed, because this repository uses the Mercurial largefiles extension, which was not enabled.')}
                     </div>
                   </div>
                 </div>
               % elif c.missing_commits:
                 <div class="box">
                   <div class="alert alert-warning">
                     <div>
                       <strong>${_('Missing commits')}:</strong>
                         ${_('This pull request cannot be displayed, because one or more commits no longer exist in the source repository.')}
                         ${_('Please update this pull request, push the commits back into the source repository, or consider closing this pull request.')}
                     </div>
                   </div>
                 </div>
               % endif
 
               <div class="compare_view_commits_title">
                   % if not c.compare_mode:
 
                     % if c.at_version_pos:
                         <h4>
                         ${_('Showing changes at v%d, commenting is disabled.') % c.at_version_pos}
                         </h4>
                     % endif
 
                     <div class="pull-left">
                       <div class="btn-group">
                           <a
                               class="btn"
                               href="#"
                               onclick="$('.compare_select').show();$('.compare_select_hidden').hide(); return false">
                               ${ungettext('Expand %s commit','Expand %s commits', len(c.commit_ranges)) % len(c.commit_ranges)}
                           </a>
                           <a
                               class="btn"
                               href="#"
                               onclick="$('.compare_select').hide();$('.compare_select_hidden').show(); return false">
                               ${ungettext('Collapse %s commit','Collapse %s commits', len(c.commit_ranges)) % len(c.commit_ranges)}
                           </a>
                       </div>
                     </div>
 
                     <div class="pull-right">
                         % if c.allowed_to_update and not c.pull_request.is_closed():
                           <a id="update_commits" class="btn btn-primary pull-right">${_('Update commits')}</a>
                         % else:
                           <a class="tooltip btn disabled pull-right" disabled="disabled" title="${_('Update is disabled for current view')}">${_('Update commits')}</a>
                         % endif
 
                     </div>
                   % endif
               </div>
 
               % if not c.missing_commits:
                 % if c.compare_mode:
                     % if c.at_version:
                     <h4>
                         ${_('Commits and changes between v{ver_from} and {ver_to} of this pull request, commenting is disabled').format(ver_from=c.from_version_pos, ver_to=c.at_version_pos if c.at_version_pos else 'latest')}:
                     </h4>
 
                     <div class="subtitle-compare">
                         ${_('commits added: {}, removed: {}').format(len(c.commit_changes_summary.added), len(c.commit_changes_summary.removed))}
                     </div>
 
                     <div class="container">
                         <table class="rctable compare_view_commits">
                             <tr>
                                 <th></th>
                                 <th>${_('Time')}</th>
                                 <th>${_('Author')}</th>
                                 <th>${_('Commit')}</th>
                                 <th></th>
                                 <th>${_('Description')}</th>
                             </tr>
 
                             % for c_type, commit in c.commit_changes:
                               % if c_type in ['a', 'r']:
                                 <%
                                     if c_type == 'a':
                                         cc_title = _('Commit added in displayed changes')
                                     elif c_type == 'r':
                                         cc_title = _('Commit removed in displayed changes')
                                     else:
                                         cc_title = ''
                                 %>
                                 <tr id="row-${commit.raw_id}" commit_id="${commit.raw_id}" class="compare_select">
                                 <td>
                                     <div class="commit-change-indicator color-${c_type}-border">
                                       <div class="commit-change-content color-${c_type} tooltip" title="${cc_title}">
                                         ${c_type.upper()}
                                       </div>
                                     </div>
                                 </td>
                                 <td class="td-time">
                                     ${h.age_component(commit.date)}
                                 </td>
                                 <td class="td-user">
                                     ${base.gravatar_with_user(commit.author, 16)}
                                 </td>
                                 <td class="td-hash">
                                     <code>
                                         <a href="${h.url('changeset_home', repo_name=c.target_repo.repo_name, revision=commit.raw_id)}">
                                             r${commit.revision}:${h.short_id(commit.raw_id)}
                                         </a>
                                         ${h.hidden('revisions', commit.raw_id)}
                                     </code>
                                 </td>
                                 <td class="expand_commit" data-commit-id="${commit.raw_id}" title="${_( 'Expand commit message')}">
                                     <div class="show_more_col">
                                     <i class="show_more"></i>
                                     </div>
                                 </td>
                                 <td class="mid td-description">
                                     <div class="log-container truncate-wrap">
                                         <div class="message truncate" id="c-${commit.raw_id}" data-message-raw="${commit.message}">
                                             ${h.urlify_commit_message(commit.message, c.repo_name)}
                                         </div>
                                     </div>
                                 </td>
                             </tr>
                               % endif
                             % endfor
                         </table>
                     </div>
 
                     <script>
                     $('.expand_commit').on('click',function(e){
                       var target_expand = $(this);
                       var cid = target_expand.data('commitId');
 
                       if (target_expand.hasClass('open')){
                         $('#c-'+cid).css({
                             'height': '1.5em',
                             'white-space': 'nowrap',
                             'text-overflow': 'ellipsis',
                             'overflow':'hidden'
                         });
                         target_expand.removeClass('open');
                       }
                       else {
                         $('#c-'+cid).css({
                             'height': 'auto',
                             'white-space': 'pre-line',
                             'text-overflow': 'initial',
                             'overflow':'visible'
                         });
                         target_expand.addClass('open');
                       }
                     });
                     </script>
 
                     % endif
 
                 % else:
                     <%include file="/compare/compare_commits.mako" />
                 % endif
 
                 <div class="cs_files">
                     <%namespace name="cbdiffs" file="/codeblocks/diffs.mako"/>
                     ${cbdiffs.render_diffset_menu()}
                     ${cbdiffs.render_diffset(
                       c.diffset, use_comments=True,
                       collapse_when_files_over=30,
                       disable_new_comments=not c.allowed_to_comment,
                       deleted_files_comments=c.deleted_files_comments)}
                 </div>
               % else:
                   ## skipping commits we need to clear the view for missing commits
                   <div style="clear:both;"></div>
               % endif
 
           </div>
       </div>
 
       ## template for inline comment form
       <%namespace name="comment" file="/changeset/changeset_file_comment.mako"/>
 
       ## render general comments
 
       <div id="comment-tr-show">
           <div class="comment">
             % if general_outdated_comm_count_ver:
             <div class="meta">
                 % if general_outdated_comm_count_ver == 1:
                     ${_('there is {num} general comment from older versions').format(num=general_outdated_comm_count_ver)},
                     <a href="#show-hidden-comments" onclick="$('.comment-general.comment-outdated').show(); $(this).parent().hide(); return false;">${_('show it')}</a>
                 % else:
                     ${_('there are {num} general comments from older versions').format(num=general_outdated_comm_count_ver)},
                     <a href="#show-hidden-comments" onclick="$('.comment-general.comment-outdated').show(); $(this).parent().hide(); return false;">${_('show them')}</a>
                 % endif
             </div>
             % endif
           </div>
       </div>
 
       ${comment.generate_comments(c.comments, include_pull_request=True, is_pull_request=True)}
 
       % if not c.pull_request.is_closed():
         ## merge status, and merge action
         <div class="pull-request-merge">
             <%include file="/pullrequests/pullrequest_merge_checks.mako"/>
         </div>
 
         ## main comment 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.pull_request_review_status,
                            is_pull_request=True, change_status=c.allowed_to_change_status)}
       %endif
 
       <script type="text/javascript">
         if (location.hash) {
           var result = splitDelimitedHash(location.hash);
             var line = $('html').find(result.loc);
             // show hidden comments if we use location.hash
             if (line.hasClass('comment-general')) {
                 $(line).show();
             } else if (line.hasClass('comment-inline')) {
                 $(line).show();
                 var $cb = $(line).closest('.cb');
                 $cb.removeClass('cb-collapsed')
             }
             if (line.length > 0){
                 offsetScroll(line, 70);
             }
         }
 
-        VersionController = function() {
-            var self = this;
-            this.$verSource = $('input[name=ver_source]');
-            this.$verTarget = $('input[name=ver_target]');
-
-            this.adjustRadioSelectors = function (curNode) {
-                var getVal = function(item) {
-                    if (item == 'latest'){
-                        return Number.MAX_SAFE_INTEGER
-                    }
-                    else {
-                        return parseInt(item)
-                    }
-                };
-
-                var curVal = getVal($(curNode).val());
-                var cleared = false;
-
-                $.each(self.$verSource, function(index, value){
-                    var elVal = getVal($(value).val());
-
-                    if(elVal > curVal){
-                        if ($(value).is(':checked')) {
-                            cleared = true;
-                        }
-                        $(value).attr('disabled', 'disabled');
-                        $(value).removeAttr('checked');
-                        $(value).css({'opacity': 0.1});
-                    }
-                    else{
-                        $(value).css({'opacity': 1});
-                        $(value).removeAttr('disabled');
-                    }
-                });
-
-                if (cleared) {
-                    // if we unchecked an active, set the next one to same loc.
-                    $(this.$verSource).filter('[value={0}]'.format(
-                            curVal)).attr('checked', 'checked');
-                }
-
-                self.setLockAction(false,
-                        $(curNode).data('verPos'),
-                        $(this.$verSource).filter(':checked').data('verPos')
-                );
-            };
-
-
-            this.attachVersionListener = function () {
-                self.$verTarget.change(function(e){
-                    self.adjustRadioSelectors(this)
-                });
-                self.$verSource.change(function(e){
-                    self.adjustRadioSelectors(self.$verTarget.filter(':checked'))
-                });
-            };
-
-            this.init = function () {
-
-                var curNode = self.$verTarget.filter(':checked');
-                self.adjustRadioSelectors(curNode);
-                self.setLockAction(true);
-                self.attachVersionListener();
-
-            };
-
-            this.setLockAction = function (state, selectedVersion, otherVersion) {
-                if (state) {
-                    $('#show-version-diff').attr('disabled', 'disabled');
-                    $('#show-version-diff').addClass('disabled');
-                    $('#show-version-diff').html($('#show-version-diff').data('labelTextLocked'));
-                }
-                else {
-                    $('#show-version-diff').removeAttr('disabled');
-                    $('#show-version-diff').removeClass('disabled');
-
-                    if (selectedVersion == otherVersion) {
-                        $('#show-version-diff').html($('#show-version-diff').data('labelTextShow'));
-                    } else {
-                        $('#show-version-diff').html($('#show-version-diff').data('labelTextDiff'));
-                    }
-                }
-
-            };
-
-            this.showVersionDiff = function(){
-                var target = self.$verTarget.filter(':checked');
-                var source = self.$verSource.filter(':checked');
-
-                if (target.val() && source.val()) {
-                    var params = {
-                        'pull_request_id': ${c.pull_request.pull_request_id},
-                        'repo_name': templateContext.repo_name,
-                        'version': target.val(),
-                        'from_version': source.val()
-                    };
-                    window.location = pyroutes.url('pullrequest_show', params)
-                }
-
-                return false;
-            };
-
-            this.toggleVersionView = function (elem) {
-
-                if ($('#show-version-diff').is(':visible')) {
-                    $('.version-pr').hide();
-                    $('#show-version-diff').hide();
-                    $(elem).html($(elem).data('toggleOn'))
-                } else {
-                    $('.version-pr').show();
-                    $('#show-version-diff').show();
-                    $(elem).html($(elem).data('toggleOff'))
-                }
-
-                return false
-            }
-
-        };
-
         versionController = new VersionController();
         versionController.init();
 
 
         $(function(){
             ReviewerAutoComplete('user');
             // custom code mirror
             var codeMirrorInstance = initPullRequestsCodeMirror('#pr-description-input');
 
             var PRDetails = {
               editButton: $('#open_edit_pullrequest'),
               closeButton: $('#close_edit_pullrequest'),
               deleteButton: $('#delete_pullrequest'),
               viewFields: $('#pr-desc, #pr-title'),
               editFields: $('#pr-desc-edit, #pr-title-edit, #pr-save'),
 
               init: function() {
                 var that = this;
                 this.editButton.on('click', function(e) { that.edit(); });
                 this.closeButton.on('click', function(e) { that.view(); });
               },
 
               edit: function(event) {
                 this.viewFields.hide();
                 this.editButton.hide();
                 this.deleteButton.hide();
                 this.closeButton.show();
                 this.editFields.show();
                 codeMirrorInstance.refresh();
               },
 
               view: function(event) {
                 this.editButton.show();
                 this.deleteButton.show();
                 this.editFields.hide();
                 this.closeButton.hide();
                 this.viewFields.show();
               }
             };
 
             var ReviewersPanel = {
               editButton: $('#open_edit_reviewers'),
               closeButton: $('#close_edit_reviewers'),
               addButton: $('#add_reviewer_input'),
               removeButtons: $('.reviewer_member_remove'),
 
               init: function() {
                 var that = this;
                 this.editButton.on('click', function(e) { that.edit(); });
                 this.closeButton.on('click', function(e) { that.close(); });
               },
 
               edit: function(event) {
                 this.editButton.hide();
                 this.closeButton.show();
                 this.addButton.show();
                 this.removeButtons.css('visibility', 'visible');
               },
 
               close: function(event) {
                 this.editButton.show();
                 this.closeButton.hide();
                 this.addButton.hide();
                 this.removeButtons.css('visibility', 'hidden');
               }
             };
 
             PRDetails.init();
             ReviewersPanel.init();
 
             showOutdated = function(self){
                 $('.comment-inline.comment-outdated').show();
                 $('.filediff-outdated').show();
                 $('.showOutdatedComments').hide();
                 $('.hideOutdatedComments').show();
             };
 
             hideOutdated = function(self){
                 $('.comment-inline.comment-outdated').hide();
                 $('.filediff-outdated').hide();
                 $('.hideOutdatedComments').hide();
                 $('.showOutdatedComments').show();
             };
 
             refreshMergeChecks = function(){
                 var loadUrl = "${h.url.current(merge_checks=1)}";
                 $('.pull-request-merge').css('opacity', 0.3);
                 $('.pull-request-merge').load(
                     loadUrl,function() {
                         $('.pull-request-merge').css('opacity', 1);
                     }
                 );
             };
 
             $('#show-outdated-comments').on('click', function(e){
                 var button = $(this);
                 var outdated = $('.comment-outdated');
 
                 if (button.html() === "(Show)") {
                   button.html("(Hide)");
                   outdated.show();
                 } else {
                   button.html("(Show)");
                   outdated.hide();
                 }
             });
 
             $('.show-inline-comments').on('change', function(e){
                 var show = 'none';
                 var target = e.currentTarget;
                 if(target.checked){
                     show = ''
                 }
                 var boxid = $(target).attr('id_for');
                 var comments = $('#{0} .inline-comments'.format(boxid));
                 var fn_display = function(idx){
                    $(this).css('display', show);
                 };
                 $(comments).each(fn_display);
                 var btns = $('#{0} .inline-comments-button'.format(boxid));
                 $(btns).each(fn_display);
             });
 
             $('#merge_pull_request_form').submit(function() {
                 if (!$('#merge_pull_request').attr('disabled')) {
                     $('#merge_pull_request').attr('disabled', 'disabled');
                 }
                 return true;
             });
 
             $('#edit_pull_request').on('click', function(e){
                 var title = $('#pr-title-input').val();
                 var description = codeMirrorInstance.getValue();
                 editPullRequest(
                     "${c.repo_name}", "${c.pull_request.pull_request_id}",
                     title, description);
             });
 
             $('#update_pull_request').on('click', function(e){
                 updateReviewers(undefined, "${c.repo_name}", "${c.pull_request.pull_request_id}");
             });
 
             $('#update_commits').on('click', function(e){
                 var isDisabled = !$(e.currentTarget).attr('disabled');
                 $(e.currentTarget).text(_gettext('Updating...'));
                 $(e.currentTarget).attr('disabled', 'disabled');
                 if(isDisabled){
                     updateCommits("${c.repo_name}", "${c.pull_request.pull_request_id}");
                 }
 
             });
             // fixing issue with caches on firefox
             $('#update_commits').removeAttr("disabled");
 
             $('#close_pull_request').on('click', function(e){
                 closePullRequest("${c.repo_name}", "${c.pull_request.pull_request_id}");
             });
 
             $('.show-inline-comments').on('click', function(e){
                 var boxid = $(this).attr('data-comment-id');
                 var button = $(this);
 
                 if(button.hasClass("comments-visible")) {
                   $('#{0} .inline-comments'.format(boxid)).each(function(index){
                     $(this).hide();
                   });
                   button.removeClass("comments-visible");
                 } else {
                   $('#{0} .inline-comments'.format(boxid)).each(function(index){
                     $(this).show();
                   });
                   button.addClass("comments-visible");
                 }
             });
 
             // register submit callback on commentForm form to track TODOs
             window.commentFormGlobalSubmitSuccessCallback = function(){
                 refreshMergeChecks();
             };
 
         })
       </script>
 
   </div>
 </div>
 
 </%def>