def _link(pagenr, text):
"""
Create a URL that links to another page
"""
# Let the url_for() from webhelpers create a new link and set
# the variable called 'link_var'. Example:
# You are in '/foo/bar' (controller='foo', action='bar')
# and you want to add a parameter 'pagenr'. Then you
# call the navigator method with link_var='pagenr' and
# the url_for() call will create a link '/foo/bar?pagenr=...'
# with the respective page number added.
# Further kwargs that are passed to the navigator will
# also be added as URL parameters.
arg_dict = {link_var:pagenr}
arg_dict.update(kwargs)
link_url = webhelpers.url_for(**arg_dict)
if ajax_id:
# Return an AJAX link that will update the HTML element
# named by ajax_id.
if framework == 'scriptaculous':
return webhelpers.link_to_remote(text, dict(update=ajax_id,
url=link_url))
elif framework == 'jquery':
return webhelpers.link_to(text,
onclick="""$('#%s').load('%s'); return false""" % \
(ajax_id, link_url))
else:
raise Exception, "Unsupported Javascript framework: %s" % \
framework
else:
# Return a normal a-href link that will call the same
# controller/action with the link_var set to the new
# page number.
return webhelpers.link_to(text, link_url)
def _pagerlink(pagenr, text):
"""
Create a URL that links to another page using url_for()
Parameters:
pagenr
Number of the page that the link points to
text
Text to be printed in the A-HREF tag
"""
# Let the url_for() from webhelpers create a new link and set
# the variable called 'link_var'. Example:
# You are in '/foo/bar' (controller='foo', action='bar')
# and you want to add a parameter 'pagenr'. Then you
# call the navigator method with link_var='pagenr' and
# the url_for() call will create a link '/foo/bar?pagenr=...'
# with the respective page number added.
link_params = {}
link_params[link_var] = pagenr
link_url = webhelpers.url_for(**link_params)
if ajax_id:
# Return an AJAX link that will update the HTML element
# named by ajax_id.
if framework == 'scriptaculous':
return webhelpers.link_to_remote(text, dict(update=ajax_id, url=link_url),
**link_attr)
elif framework == 'jquery':
return webhelpers.link_to(text,
onclick="""$('#%s').load('%s'); return false""" % (ajax_id, link_url),
**link_attr)
elif framework == 'yui2.3':
js = """
var callback = {
success: function(o) {
YAHOO.util.Dom.get('%s').innerHTML = o.responseText;
},
failure: function(o) {
alert('Failed to update the paginator.\\nPlease try again.');
}
};
sUrl = '%s';
var transaction = YAHOO.util.Connect.asyncRequest('GET', sUrl, callback, null);
return false;
""" % (ajax_id, link_url)
return webhelpers.link_to(text, onclick=js, **link_attr)
else:
raise Exception, "Unsupported Javascript framework: %s" % framework
else:
# Return a normal a-href link that will call the same
# controller/action with the link_var set to the new
# page number.
return webhelpers.link_to(text, link_url, **link_attr)
def secure_link_to(text, url, **args):
if '?' in url:
separator = '&'
else:
separator = '?'
url += '%sauthenticator=%s' % (separator, session_key())
return link_to(text, url, **args)
def _pagerlink(pagenr, text):
"""
Create a URL that links to another page using url_for()
Parameters:
pagenr
Number of the page that the link points to
text
Text to be printed in the A-HREF tag
"""
# Let the url_for() from webhelpers create a new link and set
# the variable called 'link_var'. Example:
# You are in '/foo/bar' (controller='foo', action='bar')
# and you want to add a parameter 'pagenr'. Then you
# call the navigator method with link_var='pagenr' and
# the url_for() call will create a link '/foo/bar?pagenr=...'
# with the respective page number added.
link_params = {}
# Use the instance kwargs from Page.__init__ as URL parameters
link_params.update(self.kwargs)
# Add keyword arguments from pager() to the link as parameters
link_params.update(kwargs)
link_params[link_var] = pagenr
# Create the URL to load a certain page
link_url = webhelpers.url_for(**link_params)
log.debug("link_url(**%r) => %r", link_params, link_url)
# Create the URL to load the page area part of a certain page (AJAX updates)
link_params[partial_var] = 1
partial_url = webhelpers.url_for(**link_params)
log.debug("partial_url(**%r) => %r", link_params, partial_url)
if ajax_id:
# Return an AJAX link that will update the HTML element
# named by ajax_id.
# Degrade gracefully if Javascript is not available by using
# 'partial_url' in the onclick URLs while using 'link_url'
# in the A-HREF URL.
if framework == 'scriptaculous':
return webhelpers.link_to_remote(text, dict(update=ajax_id, url=partial_url,
before=javascript_before), href=link_url, **link_attr)
elif framework == 'jquery':
return webhelpers.link_to(text, url=link_url,
onclick="""%s$('#%s').load('%s'); return false""" % \
(javascript_before, ajax_id, partial_url), **link_attr)
elif framework == 'yui':
js = """%sYAHOO.util.Connect.asyncRequest('GET','%s',{
success:function(o){YAHOO.util.Dom.get('%s').innerHTML=o.responseText;}
},null); return false;""" % (javascript_before, partial_url, ajax_id)
return webhelpers.link_to(text, url=link_url, onclick=js, **link_attr)
elif framework == 'extjs':
js = """%sExt.get('%s').load({url:'%s'}); return false;""" % (javascript_before, ajax_id, partial_url)
return webhelpers.link_to(text, url=link_url, onclick=js, **link_attr)
else:
raise Exception, "Unsupported Javascript framework: %s" % framework
else:
# Return a normal a-href link that will call the same
# controller/action with the link_var set to the new
# page number.
return webhelpers.link_to(text, link_url, **link_attr)
