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Auf der Basis http://www.zope.org/Members/shh/ExtFile Version 1.5.4

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    1: #
    2: # IExtFile and IExtImage public interfaces
    3: #
    4: 
    5: try: 
    6:     from Interface import Interface
    7: except ImportError:
    8:     # Zope < 2.6
    9:     from Interface import Base as Interface
   10: 
   11: 
   12: class IExtFile(Interface):
   13:     '''ExtFile public interface'''
   14: 
   15:     def index_html(icon=0, preview=0, width=None, height=None, REQUEST=None):
   16:         '''The default view. Returns the file's contents.'''
   17: 
   18:     def view_image_or_file():
   19:         '''Redirects to the default view of the file or image.'''
   20:     
   21:     def link(text='', **args):
   22:         '''Returns an HTML link tag for the file or image.'''
   23: 
   24:     def is_broken():
   25:         '''Returns true if the file does not exist in the repository, false otherwise.'''
   26: 
   27:     def get_size():
   28:         '''Returns the size of the file or image.'''
   29: 
   30:     def size():
   31:         '''Returns a formatted, stringified version of the file size.'''
   32: 
   33:     def get_filename():
   34:         '''Returns the filesystem path of the file.'''
   35: 
   36:     def getContentType():
   37:         '''Returns the file's content type (MIME type).'''
   38: 
   39:     def static_mode():
   40:         '''Returns true if EXTFILE_STATIC_PATH is set, false otherwise.'''
   41: 
   42:     def static_url():
   43:         '''Returns the Zope or static URL of a file, depending on static_mode().'''
   44: 
   45:     def icon_gif():
   46:         '''Redirects to the icon for the file's MIME type.'''
   47: 
   48:     def icon_tag():
   49:         '''Returns an HTML image tag for the icon.'''
   50: 
   51:     def getIconPath():
   52:         '''Returns the filesystem path of the icon for the file's MIME type.'''
   53: 
   54:     def manage_editExtFile(title='', descr='', REQUEST=None):
   55:         '''Changes the properties.'''
   56: 
   57:     def manage_upload(file='', content_type='', REQUEST=None):
   58:         '''Uploads a file from a file handle or string buffer.'''
   59: 
   60:     def manage_file_upload(file='', content_type='', REQUEST=None):
   61:         '''Uploads a file from a file handle or local directory.'''
   62: 
   63:     def manage_http_upload(url, REQUEST=None):
   64:         '''Uploads a file from an HTTP server.'''
   65: 
   66:     def manage_afterUpdate(filename, content_type, size):
   67:         '''Called whenever the file data has been updated.'''
   68: 
   69:     def PrincipiaSearchSource():
   70:         '''Returns the contents of text/* files, empty string otherwise.'''
   71: 
   72: 
   73: class IExtImage(IExtFile):
   74:     '''ExtImage public interface'''
   75: 
   76:     def tag(preview=0, icon=0, height=None, width=None, alt=None,
   77:             scale=0, xscale=0, yscale=0, border='0', REQUEST=None, **args):
   78:         '''Returns an HTML image tag for this image.'''
   79: 
   80:     def width():
   81:         '''Returns the pixel width of the main image.'''
   82: 
   83:     def height():
   84:         '''Returns the pixle height of the main image.'''
   85: 
   86:     def format():
   87:         '''Returns the PIL file format of the image.'''
   88:     
   89:     def is_webviewable():
   90:         '''Returns true if the file format is GIF, JPEG, or PNG; false otherwise.'''
   91: 
   92:     def preview():
   93:         '''Redirects to the preview image.'''
   94: 
   95:     def preview_tag():
   96:         '''Returns an HTML image tag for the preview image.'''
   97: 
   98:     def get_prev_size():
   99:         '''Returns the size of the preview image.'''
  100: 
  101:     def prev_size():
  102:         '''Returns a formatted stringified version of the preview image size.'''
  103: 
  104:     def prev_width():
  105:         '''Returns the pixel width of the preview image.'''
  106: 
  107:     def prev_height():
  108:         '''Returns the pixel height of the preview image.'''
  109: 
  110:     def get_prev_filename():
  111:         '''Returns the filesystem path of the preview image.'''
  112: 
  113:     def manage_create_prev(maxx=0, maxy=0, ratio=0, REQUEST=None):
  114:         '''Create the preview from the main image.'''
  115: 
  116:     def manage_del_prev(REQUEST=None):
  117:         '''Deletes the preview image.'''
  118: 
  119:     def manage_upload(file='', content_type='', is_preview=0, create_prev=0, 
  120:                       maxx='', maxy='', ratio=0, REQUEST=None):
  121:         '''Uploads an image or preview from a file handle or string buffer.'''
  122: 
  123:     def manage_file_upload(file='', content_type='', is_preview=0, create_prev=0,
  124:                            maxx='', maxy='', ratio=0, REQUEST=None):
  125:         '''Uploads an image or preview from a file handle or local directory.'''
  126: 
  127:     def manage_http_upload(url, is_preview=0, REQUEST=None):
  128:         '''Uploads an image or preview from an HTTP server.'''
  129: