<tal:comment replace="nothing">
  We begin with some sub-macros used within macro "show" defined below.
</tal:comment>

<metal:objectTitle define-macro="objectTitle">
  <tal:comment replace="nothing">Displays the title of a referenced object, with a link on
    it to reach the consult view for this object. If we are on a back reference, the link
    allows to reach the correct page where the forward reference is defined. If we are
    on a forward reference, the "nav" parameter is added to the URL for allowing to navigate
    from one object to the next/previous on ui/view.</tal:comment>
  <a tal:define="includeShownInfo includeShownInfo | python:False;
                 navInfo python:'ref.%s.%s:%s.%d.%d' % (contextObj.UID(), fieldName, appyType['pageName'], repeat['obj'].number()+startNumber, totalNumber);
                 navInfo python: test(appyType['isBack'], '', navInfo);
                 pageName python: appyType['isBack'] and appyType['backd']['pageName'] or 'main';
                 fullUrl python: obj.getUrl(page=pageName, nav=navInfo)"
     tal:attributes="href fullUrl" tal:content="python: (not includeShownInfo) and obj.Title() or contextObj.getReferenceLabel(fieldName, obj.appy())"></a>
</metal:objectTitle>

<metal:objectActions define-macro="objectActions">
  <tal:comment replace="nothing">Displays icons for triggering actions on a given
    referenced object (edit, delete, etc).</tal:comment>
  <table class="noStyle"
         tal:define="isBack appyType/isBack">
   <tr>
    <tal:comment replace="nothing">Arrows for moving objects up or down</tal:comment>
    <td tal:condition="python: not isBack and (len(objs)&gt;1) and changeOrder and canWrite">
      <tal:moveRef define="objectIndex  python: contextObj.getAppyRefIndex(fieldName, obj);
                           ajaxBaseCall python: navBaseCall.replace('**v**', '\'%s\',\'ChangeRefOrder\', {\'refObjectUid\':\'%s\', \'move\':\'**v**\'}' % (startNumber, obj.UID()))">
      <tal:comment replace="nothing">Move up</tal:comment>
      <img tal:condition="python: objectIndex &gt; 0"
        tal:attributes="src string: $appUrl/ui/arrowUp.png;
                        title python: _('move_up');
                        onClick python: ajaxBaseCall.replace('**v**', 'up')"
        style="cursor:pointer"/>
      <tal:comment replace="nothing">Move down</tal:comment>
      <img tal:condition="python: objectIndex &lt; (totalNumber-1)"
        tal:attributes="src string: $appUrl/ui/arrowDown.png;
                        title python: _('move_down');
                        onClick python: ajaxBaseCall.replace('**v**', 'down')"
        style="cursor:pointer"/>
      </tal:moveRef>
    </td>
    <tal:comment replace="nothing">Edit</tal:comment>
    <td tal:condition="python: not appyType['noForm'] and obj.mayEdit() and appyType['delete']">
       <a tal:define="navInfo python:'ref.%s.%s:%s.%d.%d' % (contextObj.UID(), fieldName, appyType['pageName'], repeat['obj'].number()+startNumber, totalNumber);"
          tal:attributes="href python: obj.getUrl(mode='edit', page='main', nav=navInfo)">
        <img tal:attributes="src string: $appUrl/ui/edit.gif;
                             title python: _('object_edit')"/>
       </a>
    </td>
    <tal:comment replace="nothing">Delete</tal:comment>
    <td tal:condition="python: not isBack and appyType['delete'] and canWrite and obj.mayDelete()">
      <img style="cursor:pointer"
           tal:attributes="src string: $appUrl/ui/delete.png;
                           onClick python:'onDeleteObject(\'%s\')' % obj.UID();
                           title python: _('object_delete')"/>
    </td>
    <tal:comment replace="nothing">Unlink</tal:comment>
    <td tal:condition="python: not isBack and appyType['unlink'] and canWrite">
      <img style="cursor:pointer"
           tal:attributes="src string: $appUrl/ui/unlink.png;
                           onClick python:'onUnlinkObject(\'%s\',\'%s\',\'%s\')' % (contextObj.UID(), appyType['name'], obj.UID());
                           title python: _('object_unlink')"/>
    </td>
   </tr>
  </table>
</metal:objectActions>

<metal:plusIcon define-macro="plusIcon">
    <tal:comment replace="nothing">Displays the "plus" icon that allows to add new object
      through a reference widget. Indeed, If field was declared as "addable", we must provide
      an icon for creating a new linked object (at least if multiplicities allow it).</tal:comment>
  <img style="cursor:pointer" tal:condition="showPlusIcon"
       tal:define="navInfo python:'ref.%s.%s:%s.%d.%d' % (contextObj.UID(), fieldName, appyType['pageName'], 0, totalNumber);
                   formCall python:'window.location=\'%s/do?action=Create&className=%s&nav=%s\'' % (folder.absolute_url(), linkedPortalType, navInfo);
                   formCall python: test(appyType['addConfirm'], 'askConfirm(\'script\', &quot;%s&quot;, &quot;%s&quot;)' % (formCall, addConfirmMsg), formCall);
                   noFormCall python: navBaseCall.replace('**v**', '%d, \'CreateWithoutForm\'' % startNumber);
                   noFormCall python: test(appyType['addConfirm'], 'askConfirm(\'script\', &quot;%s&quot;, &quot;%s&quot;)' % (noFormCall, addConfirmMsg), noFormCall)"
       tal:attributes="src string:$appUrl/ui/plus.png;
                       title python: _('add_ref');
                       onClick python: test(appyType['noForm'], noFormCall, formCall)"/>
</metal:plusIcon>

<tal:comment replace="nothing">
  This macro displays, in a cell header from a ref table, icons for sorting the
  ref field according to the field that corresponds to this column.
</tal:comment>
<metal:sortIcons define-macro="sortIcons"
    tal:define="ajaxBaseCall python: navBaseCall.replace('**v**', '\'%s\',\'SortReference\', {\'sortKey\':\'%s\', \'reverse\':\'**v**\'}' % (startNumber, widget['name']))"
    tal:condition="python: changeOrder and canWrite and tool.isSortable(widget['name'], objs[0].meta_type, 'ref')">
  <img style="cursor:pointer"
       tal:attributes="src string:$appUrl/ui/sortAsc.png;
                       onClick python: ajaxBaseCall.replace('**v**', 'False')"/>
  <img style="cursor:pointer"
       tal:attributes="src string:$appUrl/ui/sortDesc.png;
                       onClick python: ajaxBaseCall.replace('**v**', 'True')"/>
</metal:sortIcons>

<tal:comment replace="nothing">View macro for a Ref.</tal:comment>
<metal:view define-macro="view"
            tal:define="dummy python: request.set('fieldName', widget['name'])">
  <metal:ref use-macro="app/ui/widgets/ref/macros/viewContent"/>
</metal:view>

<tal:comment replace="nothing">
   This macro is called by a XmlHttpRequest (or directly by the macro above)
   for displaying the referred objects of a reference field.
</tal:comment>
<div metal:define-macro="viewContent"
     tal:define="fieldName request/fieldName;
                 appyType python: contextObj.getAppyType(fieldName, asDict=True);
                 innerRef python: test(request.get('innerRef', False)=='True', True, False);
                 ajaxHookId python: contextObj.UID()+fieldName;
                 startNumber python: int(request.get('%s_startNumber' % ajaxHookId, 0));
                 tool contextObj/getTool;
                 _ python: tool.translate;
                 refObjects python:contextObj.getAppyRefs(fieldName, startNumber);
                 objs refObjects/objects;
                 totalNumber refObjects/totalNumber;
                 batchSize refObjects/batchSize;
                 folder contextObj/getCreateFolder;
                 linkedPortalType python: tool.getPortalType(appyType['klass']);
                 canWrite python: not appyType['isBack'] and contextObj.allows(appyType['writePermission']);
                 showPlusIcon python: contextObj.mayAddReference(fieldName);
                 atMostOneRef python: (appyType['multiplicity'][1] == 1) and (len(objs)&lt;=1);
                 addConfirmMsg python: appyType['addConfirm'] and _('%s_addConfirm' % appyType['labelId']) or '';
                 navBaseCall python: 'askRefField(\'%s\',\'%s\',\'%s\',\'%s\',**v**)' % (ajaxHookId, contextObj.absolute_url(), fieldName, innerRef);
                 changeOrder python: contextObj.callField(fieldName, 'changeOrderEnabled', contextObj)"
    tal:attributes="id ajaxHookId">

  <tal:comment replace="nothing">This macro displays the Reference widget on a "view" page.

  The definition of "atMostOneRef" above may sound strange: we shouldn't check the actual number
  of referenced objects. But for back references people often forget to specify multiplicities.
  So concretely, multiplicities (0,None) are coded as (0,1).</tal:comment>
  <tal:atMostOneReference condition="atMostOneRef">
    <tal:comment replace="nothing">Display a simplified widget if maximum number of
      referenced objects is 1.</tal:comment>
    <table><tr valign="top">
      <tal:comment replace="nothing">If there is no object...</tal:comment>
      <tal:noObject condition="not:objs">
        <td class="discreet" tal:content="python: _('no_ref')"></td>
        <td><metal:plusIcon use-macro="app/ui/widgets/ref/macros/plusIcon"/></td>
      </tal:noObject>

      <tal:comment replace="nothing">If there is an object...</tal:comment>
      <tal:objectIsPresent condition="python: objs">
        <tal:obj repeat="obj objs">
          <td tal:define="includeShownInfo python:True"><metal:showObjectTitle use-macro="app/ui/widgets/ref/macros/objectTitle" /></td>
        </tal:obj>
      </tal:objectIsPresent>
    </tr></table>
  </tal:atMostOneReference>

  <tal:comment replace="nothing">Display a table in all other cases.</tal:comment>
  <tal:anyNumberOfReferences condition="not: atMostOneRef">
  <div tal:condition="python: not innerRef or showPlusIcon">
     (<span tal:replace="totalNumber"/>)
     <metal:plusIcon use-macro="app/ui/widgets/ref/macros/plusIcon"/>
     <tal:comment replace="nothing">The search icon if field is queryable</tal:comment>
     <a tal:condition="python: objs and appyType['queryable']"
        tal:attributes="href python: '%s/ui/search?className=%s&ref=%s:%s' % (tool.absolute_url(), linkedPortalType, contextObj.UID(), appyType['name'])">
     <img src="search.gif" tal:attributes="title python: _('search_objects')"/></a>
  </div>

  <tal:comment replace="nothing">Appy (top) navigation</tal:comment>
  <metal:nav use-macro="here/ui/navigate/macros/appyNavigate"/>

  <tal:comment replace="nothing">No object is present</tal:comment>
  <p class="discreet" tal:condition="not:objs" tal:content="python: _('no_ref')"></p>

  <table width="100%" tal:condition="python: objs"
         tal:attributes="class python:test(innerRef, 'innerAppyTable', '')">
   <tr valign="bottom"><td>

    <tal:comment replace="nothing">Show forward or backward reference(s)</tal:comment>
    <table tal:attributes="class python:test(innerRef, '', 'list');
                           width python:test(innerRef, '100%', appyType['layouts']['view']['width']);">
      <tal:widgets define="widgets python: objs[0].getAppyTypesFromNames(appyType['shownInfo'])">
      <tr tal:condition="appyType/showHeaders">
        <th tal:repeat="widget widgets">
          <span tal:content="python: _(widget['labelId'])"></span>
          <metal:sortIcons use-macro="app/ui/widgets/ref/macros/sortIcons" />
        </th>
        <th tal:content="python: _('ref_actions')"></th>
      </tr>
      <tal:row repeat="obj objs">
       <tr valign="middle" tal:define="odd repeat/obj/odd"
          tal:attributes="class python:test(odd, 'even', 'odd')">
        <td tal:repeat="widget widgets"
            tal:attributes="width python: appyType['shownInfoWidths'][repeat['widget'].index]">
          <tal:title condition="python: widget['name'] == 'title'">
            <metal:showObjectTitle use-macro="app/ui/widgets/ref/macros/objectTitle"/>
          </tal:title>
          <tal:state condition="python: widget['name'] == 'state'"
                     content="python: _(obj.getWorkflowLabel())">
          </tal:state>
          <tal:other condition="python: widget['name'] not in ('title', 'state')">
            <tal:field define="contextObj python:obj;
                               layoutType python: 'cell';
                               innerRef python:True">
              <metal:field use-macro="app/ui/widgets/show/macros/field" />
            </tal:field>
          </tal:other>
        </td>
        <tal:comment replace="nothing">Actions</tal:comment>
        <td tal:attributes="align dright">
          <tal:show condition="obj/mayAct">
           <metal:showObjectActions use-macro="app/ui/widgets/ref/macros/objectActions" />
          </tal:show>
        </td>
       </tr>
      </tal:row>
      </tal:widgets>
    </table>
   </td></tr>
  </table>

  <tal:comment replace="nothing">Appy (bottom) navigation</tal:comment>
  <metal:nav use-macro="context/ui/navigate/macros/appyNavigate"/>
  </tal:anyNumberOfReferences>
</div>

<tal:comment replace="nothing">Edit macro for an Ref.</tal:comment>
<metal:editRef define-macro="edit"
     tal:condition="widget/link"
     tal:define="requestValue    python: request.get(name, []);
                 inRequest       python: request.has_key(name);
                 allObjects      python: contextObj.getSelectableAppyRefs(name);
                 refUids         python: [o.UID() for o in contextObj.getAppyRefs(name)['objects']];
                 isBeingCreated  python: contextObj.isTemporary() or ('/portal_factory/' in contextObj.absolute_url())">

<select tal:attributes="name name;
                        size python: test(isMultiple, widget['height'], '');
                        multiple python: test(isMultiple, 'multiple', '')">
  <option value="" tal:condition="not: isMultiple" tal:content="python: _('choose_a_value')"></option>
  <tal:ref repeat="refObj allObjects">
    <option tal:define="uid python: contextObj.getReferenceUid(refObj)"
            tal:content="python: contextObj.getReferenceLabel(name, refObj)"
            tal:attributes="value uid;
                            selected python:(inRequest and (uid in requestValue) or (not inRequest and ((uid in refUids)))) and True or False">
    </option>
  </tal:ref>
</select>
</metal:editRef>

<tal:comment replace="nothing">Cell macro for a Ref.</tal:comment>
<metal:cell define-macro="cell">
  <metal:call use-macro="app/ui/widgets/ref/macros/view"/>
</metal:cell>

<tal:comment replace="nothing">Search macro for a Ref.</tal:comment>
<metal:search define-macro="search">
 <label tal:attributes="for widgetName" tal:content="python: _(widget['labelId'])"></label><br>&nbsp;&nbsp;
 <tal:comment replace="nothing">The "and" / "or" radio buttons</tal:comment>
 <tal:operator define="operName python: 'o_%s'   % name;
                       orName   python: '%s_or'  % operName;
                       andName  python: '%s_and' % operName;"
               condition="python: widget['multiplicity'][1]!=1">
 <input type="radio" tal:attributes="name operName; id orName" checked="checked" value="or"/>
 <label tal:attributes="for orName" tal:content="python: _('search_or')"></label>
 <input type="radio" tal:attributes="name operName; id andName" value="and"/>
 <label tal:attributes="for andName" tal:content="python: _('search_and')"></label><br/>
 </tal:operator>
 <tal:comment replace="nothing">The list of values</tal:comment>
 <select tal:attributes="name widgetName; size widget/height" multiple="multiple">
   <tal:option repeat="v python: tool.getSearchValues(name, className)">
    <option tal:define="uid python: v[0];
                        title python: tool.getReferenceLabel(name, v[1], className)"
           tal:attributes="value uid; title title"
           tal:content="python: tool.truncateValue(title, widget)">
    </option>
   </tal:option> 
 </select>
</metal:search>