def _inject_views_into_page(self, _page):
# this is a good proxy to a version of CKAN with views enabled.
if not p.plugin_loaded('image_view'):
return
try:
import lxml
import lxml.html
except ImportError:
return
try:
root = lxml.html.fromstring(_page['content'])
# Return if any errors are found while parsing the content
except (lxml.etree.XMLSyntaxError,
lxml.etree.ParserError):
return
for element in root.findall('.//iframe'):
embed_element = element.attrib.pop('data-ckan-view-embed', None)
if not embed_element:
continue
element.tag = 'div'
error = None
try:
iframe_src = element.attrib.pop('src', '')
width = element.attrib.pop('width', '80')
if not width.endswith('%') and not width.endswith('px'):
width = width + 'px'
height = element.attrib.pop('height', '80')
if not height.endswith('%') and not height.endswith('px'):
height = height + 'px'
align = element.attrib.pop('align', 'none')
style = "width: %s; height: %s; float: %s; overflow: auto; vertical-align:middle; position:relative" % (width, height, align)
element.attrib['style'] = style
element.attrib['class'] = 'pages-embed'
view = p.toolkit.get_action('resource_view_show')({}, {'id': iframe_src[-36:]})
context = {}
resource = p.toolkit.get_action('resource_show')(context, {'id': view['resource_id']})
package_id = context['resource'].resource_group.package_id
package = p.toolkit.get_action('package_show')(context, {'id': package_id})
except p.toolkit.ObjectNotFound:
error = _('ERROR: View not found {view_id}'.format(view_id=iframe_src ))
if error:
resource_view_html = '<h4> %s </h4>' % error
elif not helpers.resource_view_is_iframed(view):
resource_view_html = helpers.rendered_resource_view(view, resource, package)
else:
src = helpers.url_for(qualified=True, controller='package', action='resource_view', id=package['name'], resource_id=resource['id'], view_id=view['id'])
message = _('Your browser does not support iframes.')
resource_view_html = '<iframe src="{src}" frameborder="0" width="100%" height="100%" style="display:block"> <p>{message}</p> </iframe>'.format(src=src, message=message)
view_element = lxml.html.fromstring(resource_view_html)
element.append(view_element)
_page['content'] = lxml.html.tostring(root)
def _inject_views_into_page(self, _page):
# this is a good proxy to a version of CKAN with views enabled.
if not p.plugin_loaded('image_view'):
return
try:
import lxml
import lxml.html
except ImportError:
return
try:
root = lxml.html.fromstring(_page['content'])
# Return if any errors are found while parsing the content
except (lxml.etree.XMLSyntaxError,
lxml.etree.ParserError):
return
for element in root.findall('.//iframe'):
embed_element = element.attrib.pop('data-ckan-view-embed', None)
if not embed_element:
continue
element.tag = 'div'
error = None
try:
iframe_src = element.attrib.pop('src', '')
width = element.attrib.pop('width', '80')
if not width.endswith('%') and not width.endswith('px'):
width = width + 'px'
height = element.attrib.pop('height', '80')
if not height.endswith('%') and not height.endswith('px'):
height = height + 'px'
align = element.attrib.pop('align', 'none')
style = "width: %s; height: %s; float: %s; overflow: auto; vertical-align:middle; position:relative" % (width, height, align)
element.attrib['style'] = style
element.attrib['class'] = 'pages-embed'
view = p.toolkit.get_action('resource_view_show')({}, {'id': iframe_src[-36:]})
context = {}
resource = p.toolkit.get_action('resource_show')(context, {'id': view['resource_id']})
package_id = context['resource'].resource_group.package_id
package = p.toolkit.get_action('package_show')(context, {'id': package_id})
except p.toolkit.ObjectNotFound:
error = _('ERROR: View not found {view_id}'.format(view_id=iframe_src ))
if error:
resource_view_html = '<h4> %s </h4>' % error
elif not helpers.resource_view_is_iframed(view):
resource_view_html = helpers.rendered_resource_view(view, resource, package)
else:
src = helpers.url_for(qualified=True, controller='package', action='resource_view', id=package['name'], resource_id=resource['id'], view_id=view['id'])
message = _('Your browser does not support iframes.')
resource_view_html = '<iframe src="{src}" frameborder="0" width="100%" height="100%" style="display:block"> <p>{message}</p> </iframe>'.format(src=src, message=message)
view_element = lxml.html.fromstring(resource_view_html)
element.append(view_element)
_page['content'] = lxml.html.tostring(root)
