author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Fri, 19 Feb 2010 09:34:14 +0100 | |
branch | stable |
changeset 4643 | 921737d2e3a8 |
parent 4616 | 2f296c34aec4 |
child 5112 | 5bf8baecfaf8 |
permissions | -rw-r--r-- |
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"""the facets box and some basic facets |
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:organization: Logilab |
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update copyright: welcome 2010
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:copyright: 2008-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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big bunch of copyright / docstring update
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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from simplejson import dumps |
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use xml_escape
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from logilab.mtconverter import xml_escape |
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|
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de974465d381
[appobject] kill VObject class, move base selector classes to appobject
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from cubicweb.appobject import objectify_selector |
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closes #345410: two_lines_rset, two_cols_rset, two_etypes_rset are badly named
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from cubicweb.selectors import (non_final_entity, multi_lines_rset, |
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match_context_prop, yes, relation_possible) |
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from cubicweb.web.box import BoxTemplate |
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from cubicweb.web.facet import (AbstractFacet, FacetStringWidget, RelationFacet, |
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prepare_facets_rqlst, filter_hiddens, _cleanup_rqlst, |
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select right possible_values for ETypeFacet
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_prepare_vocabulary_rqlst) |
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|
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@objectify_selector |
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def contextview_selector(cls, req, rset=None, row=None, col=None, view=None, |
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**kwargs): |
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if view and getattr(view, 'filter_box_context_info', lambda: None)(): |
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return 1 |
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return 0 |
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class FilterBox(BoxTemplate): |
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"""filter results of a query""" |
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__regid__ = 'filter_box' |
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__select__ = (((non_final_entity() & multi_lines_rset()) |
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| contextview_selector() |
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) & match_context_prop()) |
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context = 'left' |
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title = _('boxes_filter_box') |
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visible = True # functionality provided by the search box by default |
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order = 1 |
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make round corners optional on facet boxes
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roundcorners = True |
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[facets] slightly better attr names
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|
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by popular demand, let us setle on needs_xxx
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needs_css = 'cubicweb.facets.css' |
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needs_js = ('cubicweb.ajax.js', 'cubicweb.facets.js') |
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|
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bk_linkbox_template = u'<div class="facetTitle">%s</div>' |
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def facetargs(self): |
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"""this method returns the list of extra arguments that should |
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be used by the facet |
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""" |
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return {} |
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def _get_context(self, view): |
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context = getattr(view, 'filter_box_context_info', lambda: None)() |
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if context: |
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rset, vid, divid, paginate = context |
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else: |
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rset = self.cw_rset |
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vid, divid = None, 'pageContent' |
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paginate = view and view.paginable |
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return rset, vid, divid, paginate |
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|
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def call(self, view=None): |
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req = self._cw |
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req.add_js( self.needs_js ) |
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req.add_css( self.needs_css) |
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if self.roundcorners: |
8ea3294e7427
make round corners optional on facet boxes
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parents:
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|
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req.html_headers.add_onload('jQuery(".facet").corner("tl br 10px");') |
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rset, vid, divid, paginate = self._get_context(view) |
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if rset.rowcount < 2: # XXX done by selectors, though maybe necessary when rset has been hijacked |
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return |
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rqlst = self.cw_rset.syntax_tree() |
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# union not yet supported |
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fix table view facet retreival, necessary since 95ccd84c892b. Also some cleanup in facet box
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if len(rqlst.children) != 1: |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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return () |
2f296c34aec4
fix table view facet retreival, necessary since 95ccd84c892b. Also some cleanup in facet box
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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rqlst = rqlst.copy() |
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req.vreg.rqlhelper.annotate(rqlst) |
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|
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mainvar, baserql = prepare_facets_rqlst(rqlst, rset.args) |
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parents:
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79 |
widgets = [] |
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80 |
for facet in self.get_facets(rset, rqlst.children[0], mainvar): |
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if facet.cw_propval('visible'): |
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82 |
wdg = facet.get_widget() |
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83 |
if wdg is not None: |
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widgets.append(wdg) |
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if not widgets: |
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86 |
return |
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parents:
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|
87 |
if vid is None: |
2f296c34aec4
fix table view facet retreival, necessary since 95ccd84c892b. Also some cleanup in facet box
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
88 |
vid = req.form.get('vid') |
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89 |
if self.bk_linkbox_template: |
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90 |
self.display_bookmark_link(rset) |
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w = self.w |
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|
92 |
w(u'<form method="post" id="%sForm" cubicweb:facetargs="%s" action="">' % ( |
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parents:
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93 |
divid, xml_escape(dumps([divid, vid, paginate, self.facetargs()])))) |
95ccd84c892b
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parents:
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|
94 |
w(u'<fieldset>') |
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|
95 |
hiddens = {'facets': ','.join(wdg.facet.__regid__ for wdg in widgets), |
95ccd84c892b
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parents:
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|
96 |
'baserql': baserql} |
95ccd84c892b
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parents:
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|
97 |
for param in ('subvid', 'vtitle'): |
95ccd84c892b
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parents:
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|
98 |
if param in req.form: |
95ccd84c892b
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|
99 |
hiddens[param] = req.form[param] |
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|
100 |
filter_hiddens(w, **hiddens) |
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parents:
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|
101 |
for wdg in widgets: |
95ccd84c892b
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parents:
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|
102 |
wdg.render(w=self.w) |
95ccd84c892b
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parents:
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|
103 |
w(u'</fieldset>\n</form>\n') |
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|
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[cleaning] minor cleaning over last two checkins
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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|
105 |
def display_bookmark_link(self, rset): |
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cw 3.6 api update
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parents:
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|
106 |
eschema = self._cw.vreg.schema.eschema('Bookmark') |
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|
107 |
if eschema.has_perm(self._cw, 'add'): |
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split FilterBox call function
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|
108 |
bk_path = 'view?rql=%s' % rset.printable_rql() |
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|
109 |
bk_title = self._cw._('my custom search') |
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|
110 |
linkto = 'bookmarked_by:%s:subject' % self._cw.user.eid |
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|
111 |
bk_add_url = self._cw.build_url('add/Bookmark', path=bk_path, title=bk_title, __linkto=linkto) |
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parents:
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|
112 |
bk_base_url = self._cw.build_url('add/Bookmark', title=bk_title, __linkto=linkto) |
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|
113 |
bk_link = u'<a cubicweb:target="%s" id="facetBkLink" href="%s">%s</a>' % ( |
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|
114 |
xml_escape(bk_base_url), |
af4d8f75c5db
use xml_escape
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|
115 |
xml_escape(bk_add_url), |
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|
116 |
self._cw._('bookmark this search')) |
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|
117 |
self.w(self.bk_linkbox_template % bk_link) |
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|
118 |
|
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parents:
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|
119 |
def get_facets(self, rset, rqlst, mainvar): |
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120 |
return self._cw.vreg['facets'].poss_visible_objects( |
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parents:
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|
121 |
self._cw, rset=rset, rqlst=rqlst, |
95ccd84c892b
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parents:
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|
122 |
context='facetbox', filtered_variable=mainvar) |
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parents:
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|
123 |
|
0 | 124 |
# facets ###################################################################### |
125 |
||
126 |
class CreatedByFacet(RelationFacet): |
|
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|
127 |
__regid__ = 'created_by-facet' |
0 | 128 |
rtype = 'created_by' |
129 |
target_attr = 'login' |
|
130 |
||
131 |
class InGroupFacet(RelationFacet): |
|
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|
132 |
__regid__ = 'in_group-facet' |
0 | 133 |
rtype = 'in_group' |
134 |
target_attr = 'name' |
|
135 |
||
136 |
class InStateFacet(RelationFacet): |
|
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137 |
__regid__ = 'in_state-facet' |
0 | 138 |
rtype = 'in_state' |
139 |
target_attr = 'name' |
|
140 |
||
141 |
# inherit from RelationFacet to benefit from its possible_values implementation |
|
142 |
class ETypeFacet(RelationFacet): |
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parents:
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diff
changeset
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143 |
__regid__ = 'etype-facet' |
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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__select__ = yes() |
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order = 1 |
146 |
rtype = 'is' |
|
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target_attr = 'name' |
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148 |
||
149 |
@property |
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def title(self): |
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[api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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151 |
return self._cw._('entity type') |
0 | 152 |
|
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def vocabulary(self): |
|
154 |
"""return vocabulary for this facet, eg a list of 2-uple (label, value) |
|
155 |
""" |
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parents:
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156 |
etypes = self.cw_rset.column_types(0) |
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parents:
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157 |
return sorted((self._cw._(etype), etype) for etype in etypes) |
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parents:
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|
158 |
|
0 | 159 |
def add_rql_restrictions(self): |
160 |
"""add restriction for this facet into the rql syntax tree""" |
|
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parents:
3377
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161 |
value = self._cw.form.get(self.__regid__) |
0 | 162 |
if not value: |
163 |
return |
|
164 |
self.rqlst.add_type_restriction(self.filtered_variable, value) |
|
165 |
||
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parents:
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diff
changeset
|
166 |
def possible_values(self): |
6620e5abcd99
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parents:
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|
167 |
"""return a list of possible values (as string since it's used to |
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parents:
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diff
changeset
|
168 |
compare to a form value in javascript) for this facet |
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parents:
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|
169 |
""" |
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parents:
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170 |
rqlst = self.rqlst |
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parents:
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171 |
rqlst.save_state() |
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parents:
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|
172 |
try: |
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parents:
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173 |
_cleanup_rqlst(rqlst, self.filtered_variable) |
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parents:
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174 |
etype_var = _prepare_vocabulary_rqlst(rqlst, self.filtered_variable, self.rtype, self.role) |
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parents:
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|
175 |
attrvar = rqlst.make_variable() |
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parents:
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|
176 |
rqlst.add_selected(attrvar) |
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parents:
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|
177 |
rqlst.add_relation(etype_var, 'name', attrvar) |
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parents:
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178 |
return [etype for _, etype in self.rqlexec(rqlst.as_string())] |
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|
179 |
finally: |
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parents:
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180 |
rqlst.recover() |
0 | 181 |
|
182 |
class HasTextFacet(AbstractFacet): |
|
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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diff
changeset
|
183 |
__select__ = relation_possible('has_text', 'subject') & match_context_prop() |
3377
dd9d292b6a6d
use __regid__ instead of id on appobject classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3023
diff
changeset
|
184 |
__regid__ = 'has_text-facet' |
0 | 185 |
rtype = 'has_text' |
186 |
role = 'subject' |
|
187 |
order = 0 |
|
188 |
@property |
|
189 |
def title(self): |
|
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[api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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diff
changeset
|
190 |
return self._cw._('has_text') |
1802
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1132
diff
changeset
|
191 |
|
0 | 192 |
def get_widget(self): |
193 |
"""return the widget instance to use to display this facet |
|
194 |
||
195 |
default implentation expects a .vocabulary method on the facet and |
|
196 |
return a combobox displaying this vocabulary |
|
197 |
""" |
|
198 |
return FacetStringWidget(self) |
|
199 |
||
200 |
def add_rql_restrictions(self): |
|
201 |
"""add restriction for this facet into the rql syntax tree""" |
|
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3377
diff
changeset
|
202 |
value = self._cw.form.get(self.__regid__) |
0 | 203 |
if not value: |
204 |
return |
|
205 |
self.rqlst.add_constant_restriction(self.filtered_variable, 'has_text', value, 'String') |