skins/photo_theme/folder_contents.py

   1 ##parameters=b_start=0, key='', reverse=0, ids=(), items_copy='', items_cut='', items_delete='', items_new='', items_paste='', items_rename='', items_up='', items_down='', items_top='', items_bottom='', items_sort='', template='', macro='', ajax=''
   2 ##
   3 from Products.Plinn.PloneMisc import Batch
   4 from DateTime import DateTime
   5 locale_date_fmt = context.locale_date_fmt()
   6 from ZTUtils import make_query
   7 from Products.CMFCore.utils import getToolByName
   8 from Products.CMFDefault.permissions import AddPortalContent
   9 from Products.CMFDefault.permissions import DeleteObjects
  10 from Products.CMFDefault.permissions import ListFolderContents
  11 from Products.CMFDefault.permissions import ManageProperties
  12 from Products.CMFDefault.permissions import ViewManagementScreens
  13 from Products.CMFDefault.permissions import ModifyPortalContent
  14 from Products.CMFDefault.utils import html_marshal
  15
  16 mtool = getToolByName(script, 'portal_membership')
  17 checkPermission = mtool.checkPermission
  18 utool = getToolByName(script, 'portal_url')
  19 portal_url = utool()
  20
  21
  22 form = context.REQUEST.form
  23 default_target = 'object/folderContents'
  24 default_kw = {'b_start': b_start, 'key': key, 'reverse': reverse, 'ajax' : ajax}
  25 if items_copy :
  26         if ajax : default_kw['syncFragments']=['rightCell']
  27         if context.validateItemIds(**form) and \
  28                         context.folder_copy_control(**form) and \
  29                         context.setRedirect(context, default_target, **default_kw):
  30                 return
  31 elif items_cut :
  32         if ajax : default_kw['syncFragments']=['rightCell']
  33         if context.validateItemIds(**form) and \
  34                         context.folder_cut_control(**form) and \
  35                         context.setRedirect(context, default_target, **default_kw):
  36                         return
  37 elif items_delete and \
  38                 context.validateItemIds(**form) and \
  39                 context.folder_delete_control(**form) and \
  40                 context.setRedirect(context, default_target, **default_kw):
  41         return
  42 elif items_new and \
  43                 context.setRedirect(context, 'object/new', **default_kw):
  44         return
  45 elif items_paste :
  46         if ajax : default_kw['syncFragments']=['rightCell']
  47         if context.folder_paste_control(**form) and \
  48                         context.setRedirect(context, default_target, **default_kw):
  49                         return
  50 elif items_rename and \
  51                 context.validateItemIds(**form) and \
  52                 context.setRedirect(context, 'object/rename_items', ids=ids,
  53                                                         **default_kw):
  54         return
  55 elif items_sort and \
  56                 context.folder_sort_control(**form) and \
  57                 context.setRedirect(context, default_target, b_start=b_start):
  58         return
  59 elif items_up and \
  60                 context.validateItemIds(**form) and \
  61                 context.folder_up_control(**form) and \
  62                 context.setRedirect(context, default_target, **default_kw):
  63         return
  64 elif items_down and \
  65                 context.validateItemIds(**form) and \
  66                 context.folder_down_control(**form) and \
  67                 context.setRedirect(context, default_target, **default_kw):
  68         return
  69 elif items_top and \
  70                 context.validateItemIds(**form) and \
  71                 context.folder_top_control(**form) and \
  72                 context.setRedirect(context, default_target, **default_kw):
  73         return
  74 elif items_bottom and \
  75                 context.validateItemIds(**form) and \
  76                 context.folder_bottom_control(**form) and \
  77                 context.setRedirect(context, default_target, **default_kw):
  78         return
  79
  80
  81 options = {}
  82
  83 items_add_allowed = checkPermission(AddPortalContent, context)
  84 upitems_list_allowed = checkPermission(ListFolderContents, context, 'aq_parent')
  85 manage_props_allowed = checkPermission(ManageProperties, context)
  86
  87 target = context.getActionInfo(default_target)['url']
  88
  89 if not key:
  90         (key, reverse) = context.getDefaultSorting()
  91         is_default = 1
  92 elif (key, reverse) == context.getDefaultSorting():
  93         is_default = 1
  94 else:
  95         is_default = 0
  96
  97 columns = ( {'key': 'Lock',
  98                          'title': '',
  99                          'width': '16',
 100                          'colspan': None}
 101                         , {'key': 'Type',
 102                          'title': 'Type',
 103                          'width': None,
 104                          'colspan': '2'}
 105                         , {'key': 'id',
 106                          'title': 'Name',
 107                          'width': None,
 108                          'colspan': None}
 109                         , {'key': 'modified',
 110                          'title': 'Last Modified',
 111                          'width': None,
 112                          'colspan': None}
 113             # , {'key': 'position',
 114             #  'title': 'Position',
 115             #  'width': None,
 116             #  'colspan': None }
 117                         )
 118
 119 for column in columns:
 120         images = []
 121         if key == column['key'] :
 122                 if not is_default and manage_props_allowed :
 123                         images.append( {'src' : getattr(context, 'set_default_sorting.gif').absolute_url(),
 124                                                         'alt' : 'Set Sorting as Default',
 125                                                         'id'     : 'SetSortingAsDefault',
 126                                                         'href': '%s?%s' % (target, make_query(items_sort=True,
 127                                                                                                                                   key=key,
 128                                                                                                                                   reverse= (key != 'position' and [reverse] or [False])[0] )
 129                                                                                                   )
 130                                                          }
 131                                                          )
 132
 133                 if key != 'position' :
 134                         if reverse :
 135                                 toggleImg = getattr(context, 'arrowDown.gif')
 136                                 alt = 'descending sort'
 137                         else :
 138                                 toggleImg = getattr(context, 'arrowUp.gif')
 139                                 alt = 'ascending sort'
 140                         query = make_query(key=column['key'], reverse = not reverse)
 141                 else :
 142                         toggleImg = getattr(context, 'arrowUp.gif')
 143                         alt = 'ascending sort'
 144                         query = make_query(key=column['key'])
 145                 images.append( {'src' : toggleImg.absolute_url(), 'alt' : alt} )
 146         else :
 147                 if key != 'position' :
 148                         query = make_query(key=column['key'], reverse = reverse)
 149                 else :
 150                         query = make_query(key=column['key'])
 151
 152         column['url'] = '%s?%s' % (target, query)
 153         column['images'] = images
 154
 155 context.filterCookie()
 156 folderfilter = context.REQUEST.get('folderfilter', '')
 157 filter = context.decodeFolderFilter(folderfilter)
 158 items = context.listCatalogedContents(contentFilter=filter)
 159 sort_dir = reverse and 'desc' or 'asc'
 160 sortFunc = key in ['Type'] and 'nocase' or 'cmp'
 161 items = sequence.sort( items, ((key, sortFunc, sort_dir),) )
 162 batch_obj = Batch(items, context.default_batch_size, b_start, orphan=0, quantumleap=1)
 163 items = []
 164 display_delete_button = True # TODO : à revoir
 165 for item in batch_obj:
 166         item_icon = item.getIcon
 167         item_id = item.getId
 168         item_url = item.getURL()
 169         #try : item_delete_allowed = context.objectIdCanBeDeleted(item_id)
 170         #except : item_delete_allowed = checkPermission(DeleteObjects, context) # std zope perm
 171         #if not display_delete_button :
 172         #       display_delete_button = item_delete_allowed
 173         items.append(
 174                 {'lock' : False,
 175                  'checkbox': True,
 176                  'icon': item_icon and ( '%s/%s' % (portal_url, item_icon) ) or '',
 177                  'id': item_id,
 178                  'modified': item.modified.strftime(locale_date_fmt),
 179                  'title_or_id': item.Title or item_id,
 180                  'type': item.Type or None,
 181                  'url': item_url } )
 182
 183 options['batch'] = { 'listColumnInfos': tuple(columns),
 184                                          'listItemInfos': tuple(items),
 185                                          'firstItemPos' : b_start + 1,
 186                                          'sort_key' : key,
 187                                          'sort_dir' : sort_dir,
 188                                          'batch_obj': batch_obj }
 189
 190 hidden_vars = []
 191 for name, value in html_marshal(**default_kw):
 192         hidden_vars.append( {'name': name, 'value': value} )
 193
 194 # buttons
 195 buttons = []
 196 if items_add_allowed and context.allowedContentTypes():
 197         buttons.append( {'name': 'items_new', 'value': 'New...'} )
 198         if items:
 199                 buttons.append( {'name': 'items_rename', 'value': 'Rename'} )
 200
 201 if checkPermission(ViewManagementScreens, context) and items:
 202         buttons.append( {'name': 'items_cut', 'value': 'Cut'} )
 203         buttons.append( {'name': 'items_copy', 'value': 'Copy'} )
 204
 205 if items_add_allowed and context.cb_dataValid():
 206         buttons.append( {'name': 'items_paste', 'value': 'Paste'} )
 207
 208 if display_delete_button and items:
 209         buttons.append( {'name': 'items_delete', 'value': 'Delete'} )
 210
 211 length = batch_obj.sequence_length
 212 is_orderable = manage_props_allowed and (key == 'position') and length > 1
 213 is_sortable = manage_props_allowed and not is_default
 214 options['form'] = { 'action': target,
 215                                         'listHiddenVarInfos': tuple(hidden_vars),
 216                                         'listButtonInfos': tuple(buttons),
 217                                         'is_orderable': is_orderable,
 218                                         'is_sortable': is_sortable }
 219 if not ajax and is_orderable :
 220         deltas = range( 1, min(5, length) ) + range(5, length, 5)
 221         options['form']['listDeltas'] = tuple(deltas)
 222
 223 if template and macro :
 224         options['template'] = template
 225         options['macro'] = macro
 226         return context.use_macro(**options)
 227 else :
 228         return context.folder_contents_template(**options)