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