class ItemPage(WebPage):
def __init__(self, config):
self.config = config
self.dao = DAO(config)
self.um = URIManager(config)
def get_item_page(self, oid):
collection, id = self.um.interpret_oid(oid)
statement = self.dao.load_statement(collection, id)
metadata = self.dao.get_metadata(collection, id)
state_frag = self._get_state_frag(statement)
md_frag = self._layout_metadata(metadata)
file_frag = self._layout_files(statement)
frag = "<h1>Item: " + id + "</h1>"
frag += "<strong>State</strong>: " + state_frag
frag += self._layout_sections(md_frag, file_frag)
head_frag = "<link rel=\"http://purl.org/net/sword/terms/edit\" href=\"" + self.um.edit_uri(collection, id) + "\"/>"
head_frag += "<link rel=\"http://purl.org/net/sword/terms/statement\" href=\"" + self.um.state_uri(collection, id, "atom") + "\"/>"
head_frag += "<link rel=\"http://purl.org/net/sword/terms/statement\" href=\"" + self.um.state_uri(collection, id, "ore") + "\"/>"
return self._wrap_html("Item: " + id, frag, head_frag)
def _layout_metadata(self, metadata):
frag = "<h2>Metadata</h2>"
for key, vals in metadata.iteritems():
frag += "<strong>" + key + "</strong>: " + ", ".join(vals) + "<br/>"
if len(metadata) == 0:
frag += "No metadata associated with this item"
return frag
def _layout_files(self, statement):
frag = "<h2>Files</h2>"
frag += "<table border=\"1\"><tr><th>URI</th><th>deposited on</th><th>format</th><th>deposited by</th><th>on behalf of</th></tr>"
for uri, deposit_time, format, by, obo in statement.original_deposits:
frag += "<tr><td><a href=\"" + uri + "\">" + uri + "</a></td><td>" + str(deposit_time) + "</td><td>" + format
frag += "</td><td>" + by + "</td><td>" + str(obo) + "</td></tr>"
frag += "</table>"
return frag
def _get_state_frag(self, statement):
if statement.in_progress:
return statement.in_progress_uri
else:
return statement.archived_uri
def _layout_sections(self, metadata, files):
return "<table border=\"0\"><tr><td valign=\"top\">" + metadata + "</td><td valign=\"top\">" + files + "</td></tr></table>"
