Mercurial > kallithea
comparison pylons_app/lib/helpers.py @ 0:564e40829f80
initial commit.
| author | Marcin Kuzminski |
|---|---|
| date | Thu, 18 Feb 2010 13:01:57 +0100 |
| parents | |
| children | 2e1247e62c5b |
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| -1:000000000000 | 0:564e40829f80 |
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| 1 """Helper functions | |
| 2 | |
| 3 Consists of functions to typically be used within templates, but also | |
| 4 available to Controllers. This module is available to both as 'h'. | |
| 5 """ | |
| 6 from routes import redirect_to, url_for | |
| 7 | |
| 8 from webhelpers.html import (literal, HTML, escape) | |
| 9 from webhelpers.html.tools import (auto_link, button_to, highlight, js_obfuscate | |
| 10 , mail_to, strip_links, strip_tags, tag_re) | |
| 11 from webhelpers.html.tags import (auto_discovery_link, checkbox, css_classes, | |
| 12 end_form, file, form, hidden, image, | |
| 13 javascript_link, link_to, link_to_if, | |
| 14 link_to_unless, ol, required_legend, | |
| 15 select, stylesheet_link, | |
| 16 submit, text, textarea, title, ul, xml_declaration) | |
| 17 from webhelpers.text import (chop_at, collapse, convert_accented_entities, | |
| 18 convert_misc_characters, convert_misc_entities, | |
| 19 lchop, plural, rchop, remove_formatting, replace_whitespace, | |
| 20 urlify) | |
| 21 | |
| 22 from webhelpers.pylonslib import Flash as _Flash | |
| 23 from webhelpers.pylonslib.secure_form import secure_form | |
| 24 | |
| 25 #Custom helper here :) | |
| 26 class _Link(object): | |
| 27 ''' | |
| 28 Make a url based on label and url with help of url_for | |
| 29 @param label:name of link if not defined url is used | |
| 30 @param url: the url for link | |
| 31 ''' | |
| 32 | |
| 33 def __call__(self, label = '', *url, **urlargs): | |
| 34 if label is None or '': | |
| 35 label = url | |
| 36 link_fn = link_to(label, url_for(*url, **urlargs)) | |
| 37 return link_fn | |
| 38 | |
| 39 | |
| 40 class _GetError(object): | |
| 41 | |
| 42 def __call__(self, field_name, form_errors): | |
| 43 tmpl = """<span class="error_msg">%s</span>""" | |
| 44 if form_errors and form_errors.has_key(field_name): | |
| 45 return literal(tmpl % form_errors.get(field_name)) | |
| 46 | |
| 47 link = _Link() | |
| 48 flash = _Flash() | |
| 49 get_error = _GetError() |