changelog: "compare fork with parent" should only be shown when no changesets selected

It do not use the selected changeset - showing the option is confusing.

Greying out would perhaps be better ... but the button is already grey.

rhodecode/templates/changelog/changelog.html

@@ -1,290 +1,291 b''
 ## -*- coding: utf-8 -*-
 
 <%inherit file="/base/base.html"/>
 
 <%def name="title()">
 ${_('%s Changelog') % c.repo_name} - ${c.rhodecode_name}
 </%def>
 
 <%def name="breadcrumbs_links()">
     ${h.link_to(_(u'Home'),h.url('/'))}
     &raquo;
     ${h.repo_link(c.rhodecode_db_repo.groups_and_repo)}
     &raquo;
     <% size = c.size if c.size <= c.total_cs else c.total_cs %>
     ${_('changelog')} - ${ungettext('showing %d out of %d revision', 'showing %d out of %d revisions', size) % (size, c.total_cs)}
 </%def>
 
 <%def name="page_nav()">
     ${self.menu('changelog')}
 </%def>
 
 <%def name="main()">
 <div class="box">
     <!-- box / title -->
     <div class="title">
         ${self.breadcrumbs()}
     </div>
     <div class="table">
         % if c.pagination:
             <div id="graph">
                 <div id="graph_nodes">
                     <canvas id="graph_canvas"></canvas>
                 </div>
                 <div id="graph_content">
                     <div class="info_box" style="clear: both;padding: 10px 6px;text-align: right;">
                     <a href="#" class="ui-btn small" id="rev_range_container" style="display:none"></a>
                     <a href="#" class="ui-btn small" id="rev_range_clear" style="display:none">${_('Clear selection')}</a>
 
                     %if c.rhodecode_db_repo.fork:
-                        <a title="${_('Compare fork with %s' % c.rhodecode_db_repo.fork.repo_name)}" href="${h.url('compare_url',repo_name=c.rhodecode_db_repo.fork.repo_name,org_ref_type='branch',org_ref='default',other_repo=c.repo_name,other_ref_type='branch',other_ref=request.GET.get('branch') or 'default')}" class="ui-btn small">${_('Compare fork with parent')}</a>
+                        <a id="compare_fork" title="${_('Compare fork with %s' % c.rhodecode_db_repo.fork.repo_name)}" href="${h.url('compare_url',repo_name=c.rhodecode_db_repo.fork.repo_name,org_ref_type='branch',org_ref='default',other_repo=c.repo_name,other_ref_type='branch',other_ref=request.GET.get('branch') or 'default')}" class="ui-btn small">${_('Compare fork with parent')}</a>
                     %endif
                     %if h.is_hg(c.rhodecode_repo):
                     <a id="open_new_pr" href="${h.url('pullrequest_home',repo_name=c.repo_name)}" class="ui-btn small">${_('Open new pull request')}</a>
                     %endif
                     </div>
                     <div class="container_header">
                         ${h.form(h.url.current(),method='get')}
                         <div class="info_box" style="float:left">
                           ${h.submit('set',_('Show'),class_="ui-btn")}
                           ${h.text('size',size=1,value=c.size)}
                           ${_('revisions')}
                         </div>
                         ${h.end_form()}
                     <div style="float:right">${h.select('branch_filter',c.branch_name,c.branch_filters)}</div>
                     </div>
 
                 %for cnt,cs in enumerate(c.pagination):
                     <div id="chg_${cnt+1}" class="container ${'tablerow%s' % (cnt%2)}">
                         <div class="left">
                             <div>
                             ${h.checkbox(cs.raw_id,class_="changeset_range")}
                             <span class="tooltip" title="${h.tooltip(h.age(cs.date))}"><a href="${h.url('changeset_home',repo_name=c.repo_name,revision=cs.raw_id)}"><span class="changeset_id">${cs.revision}:<span class="changeset_hash">${h.short_id(cs.raw_id)}</span></span></a></span>
                             </div>
                             <div class="author">
                                 <div class="gravatar">
                                     <img alt="gravatar" src="${h.gravatar_url(h.email_or_none(cs.author),16)}"/>
                                 </div>
                                 <div title="${cs.author}" class="user">${h.shorter(h.person(cs.author),22)}</div>
                             </div>
                             <div class="date">${h.fmt_date(cs.date)}</div>
                         </div>
                         <div class="mid">
                             <div class="message">${h.urlify_commit(cs.message, c.repo_name,h.url('changeset_home',repo_name=c.repo_name,revision=cs.raw_id))}</div>
                             <div class="expand"><span class="expandtext">&darr; ${_('Show more')} &darr;</span></div>
                         </div>
                         <div class="right">
                                     <div class="changes">
                                         <div id="changed_total_${cs.raw_id}" style="float:right;" class="changed_total tooltip" title="${h.tooltip(_('Affected number of files, click to show more details'))}">${len(cs.affected_files)}</div>
                                         <div class="comments-container">
                                         %if len(c.comments.get(cs.raw_id,[])) > 0:
                                             <div class="comments-cnt" title="${('comments')}">
                                               <a href="${h.url('changeset_home',repo_name=c.repo_name,revision=cs.raw_id,anchor='comment-%s' % c.comments[cs.raw_id][0].comment_id)}">
                                                <div class="comments-cnt">${len(c.comments[cs.raw_id])}</div>
                                                <img src="${h.url('/images/icons/comments.png')}">
                                               </a>
                                             </div>
                                         %endif
                                         </div>
                                         <div class="changeset-status-container">
                                             %if c.statuses.get(cs.raw_id):
                                               <div title="${_('Changeset status')}" class="changeset-status-lbl">${c.statuses.get(cs.raw_id)[1]}</div>
                                               <div class="changeset-status-ico">
                                               %if c.statuses.get(cs.raw_id)[2]:
                                                 <a class="tooltip" title="${_('Click to open associated pull request #%s' % c.statuses.get(cs.raw_id)[2])}" href="${h.url('pullrequest_show',repo_name=c.statuses.get(cs.raw_id)[3],pull_request_id=c.statuses.get(cs.raw_id)[2])}"><img src="${h.url('/images/icons/flag_status_%s.png' % c.statuses.get(cs.raw_id)[0])}" /></a>
                                               %else:
                                                 <img src="${h.url('/images/icons/flag_status_%s.png' % c.statuses.get(cs.raw_id)[0])}" />
                                               %endif
                                               </div>
                                             %endif
                                         </div>
                                     </div>
                                    %if cs.parents:
                                     %for p_cs in reversed(cs.parents):
                                         <div class="parent">${_('Parent')}
                                             <span class="changeset_id">${p_cs.revision}:<span class="changeset_hash">${h.link_to(h.short_id(p_cs.raw_id),
                                             h.url('changeset_home',repo_name=c.repo_name,revision=p_cs.raw_id),title=p_cs.message)}</span></span>
                                         </div>
                                     %endfor
                                    %else:
                                         <div class="parent">${_('No parents')}</div>
                                    %endif
 
                                 <span class="logtags">
                                     %if len(cs.parents)>1:
                                     <span class="merge">${_('merge')}</span>
                                     %endif
                                     %if cs.branch:
                                     <span class="branchtag" title="${'%s %s' % (_('branch'),cs.branch)}">
                                        ${h.link_to(h.shorter(cs.branch),h.url('files_home',repo_name=c.repo_name,revision=cs.raw_id))}
                                     </span>
                                     %endif
                                     %if h.is_hg(c.rhodecode_repo):
                                       %for book in cs.bookmarks:
                                       <span class="bookbook" title="${'%s %s' % (_('bookmark'),book)}">
                                          ${h.link_to(h.shorter(book),h.url('files_home',repo_name=c.repo_name,revision=cs.raw_id))}
                                       </span>
                                       %endfor
                                     %endif
                                     %for tag in cs.tags:
                                         <span class="tagtag"  title="${'%s %s' % (_('tag'),tag)}">
                                         ${h.link_to(h.shorter(tag),h.url('files_home',repo_name=c.repo_name,revision=cs.raw_id))}</span>
                                     %endfor
                                 </span>
                         </div>
                     </div>
 
                 %endfor
                 <div class="pagination-wh pagination-left">
                     ${c.pagination.pager('$link_previous ~2~ $link_next')}
                 </div>
                 </div>
             </div>
 
             <script type="text/javascript" src="${h.url('/js/graph.js')}"></script>
             <script type="text/javascript">
                 YAHOO.util.Event.onDOMReady(function(){
 
                     //Monitor range checkboxes and build a link to changesets
                     //ranges
                     var checkboxes = YUD.getElementsByClassName('changeset_range');
                     var url_tmpl = "${h.url('changeset_home',repo_name=c.repo_name,revision='__REVRANGE__')}";
                     var pr_tmpl = "${h.url('pullrequest_home',repo_name=c.repo_name)}";
 
                     var checkbox_checker = function(e){
                         var clicked_cb = e.currentTarget;
                         var checked_checkboxes = [];
                         for (pos in checkboxes){
                             if(checkboxes[pos].checked){
                                 checked_checkboxes.push(checkboxes[pos]);
                             }
                         }
                         if(YUD.get('open_new_pr')){
                           if(checked_checkboxes.length>0){
                             // modify open pull request to show we have selected cs
                             YUD.get('open_new_pr').innerHTML = _TM['Open new pull request for selected changesets'];
                           }else{
                             YUD.get('open_new_pr').innerHTML = _TM['Open new pull request'];
                           }
                         }
 
                         if(checked_checkboxes.length>0){
                             var rev_end = checked_checkboxes[0].name;
                             var rev_start = checked_checkboxes[checked_checkboxes.length-1].name;
                             var url = url_tmpl.replace('__REVRANGE__',
                                     rev_start+'...'+rev_end);
 
                             var link = (rev_start == rev_end)
                                 ? _TM['Show selected change __S']
                                 : _TM['Show selected changes __S -> __E'];
 
                             link = link.replace('__S',rev_start.substr(0,6));
                             link = link.replace('__E',rev_end.substr(0,6));
                             YUD.get('rev_range_container').href = url;
                             YUD.get('rev_range_container').innerHTML = link;
                             YUD.setStyle('rev_range_container','display','');
                             YUD.setStyle('rev_range_clear','display','');
 
                             YUD.get('open_new_pr').href = pr_tmpl + '?rev_start={0}&rev_end={1}'.format(rev_start,rev_end);
-
+                            YUD.setStyle('compare_fork','display','none');
                         }
                         else{
                             YUD.setStyle('rev_range_container','display','none');
                             YUD.setStyle('rev_range_clear','display','none');
+                            YUD.setStyle('compare_fork','display','');
                         }
                     };
                     YUE.onDOMReady(checkbox_checker);
                     YUE.on(checkboxes,'click', checkbox_checker);
 
                     YUE.on('rev_range_clear','click',function(e){
                         for (var i=0; i<checkboxes.length; i++){
                             var cb = checkboxes[i];
                             cb.checked = false;
                         }
                         YUE.preventDefault(e);
                     })
                     var msgs = YUQ('.message');
                     // get first element height
                     var el = YUQ('#graph_content .container')[0];
                     var row_h = el.clientHeight;
                     for(var i=0;i<msgs.length;i++){
                         var m = msgs[i];
 
                         var h = m.clientHeight;
                         var pad = YUD.getStyle(m,'padding');
                         if(h > row_h){
                             var offset = row_h - (h+12);
                             YUD.setStyle(m.nextElementSibling,'display','block');
                             YUD.setStyle(m.nextElementSibling,'margin-top',offset+'px');
                         };
                     }
                     YUE.on(YUQ('.expand'),'click',function(e){
                         var elem = e.currentTarget.parentNode.parentNode;
                         YUD.setStyle(e.currentTarget,'display','none');
                         YUD.setStyle(elem,'height','auto');
 
                         //redraw the graph, line_count and jsdata are global vars
                         set_canvas(100);
 
                         var r = new BranchRenderer();
                         r.render(jsdata,100,line_count);
 
                     })
 
                     // Fetch changeset details
                     YUE.on(YUD.getElementsByClassName('changed_total'),'click',function(e){
                         var id = e.currentTarget.id;
                         var url = "${h.url('changelog_details',repo_name=c.repo_name,cs='__CS__')}";
                         var url = url.replace('__CS__',id.replace('changed_total_',''));
                         ypjax(url,id,function(){tooltip_activate()});
                     });
 
                     // change branch filter
                     YUE.on(YUD.get('branch_filter'),'change',function(e){
                         var selected_branch = e.currentTarget.options[e.currentTarget.selectedIndex].value;
                         var url_main = "${h.url('changelog_home',repo_name=c.repo_name)}";
                         var url = "${h.url('changelog_home',repo_name=c.repo_name,branch='__BRANCH__')}";
                         var url = url.replace('__BRANCH__',selected_branch);
                         if(selected_branch != ''){
                             window.location = url;
                         }else{
                             window.location = url_main;
                         }
 
                     });
 
                     function set_canvas(width) {
                         var c = document.getElementById('graph_nodes');
                         var t = document.getElementById('graph_content');
                         canvas = document.getElementById('graph_canvas');
                         var div_h = t.clientHeight;
                         c.style.height=div_h+'px';
                         canvas.setAttribute('height',div_h);
                         c.style.height=width+'px';
                         canvas.setAttribute('width',width);
                     };
                     var heads = 1;
                     var line_count = 0;
                     var jsdata = ${c.jsdata|n};
 
                     for (var i=0;i<jsdata.length;i++) {
                         var in_l = jsdata[i][2];
                         for (var j in in_l) {
                             var m = in_l[j][1];
                             if (m > line_count)
                                 line_count = m;
                         }
                     }
                     set_canvas(100);
 
                     var r = new BranchRenderer();
                     r.render(jsdata,100,line_count);
 
                 });
             </script>
         %else:
             ${_('There are no changes yet')}
         %endif
     </div>
 </div>
 </%def>