web/facet.py
author Alexandre Fayolle <alexandre.fayolle@logilab.fr>
Fri, 02 Apr 2010 14:28:43 +0200
branchstable
changeset 5139 61b607c8571b
parent 5006 871269e5e020
child 5016 b3b0b808a0ed
child 5225 9ff0dee81eb2
permissions -rw-r--r--
catch and log errors caused by bad json data
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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"""contains utility functions and some visual component to restrict results of
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a search
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:organization: Logilab
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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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: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 itertools import chain
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from copy import deepcopy
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from datetime import date, datetime, timedelta
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from logilab.mtconverter import xml_escape
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from logilab.common.graph import has_path
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from logilab.common.decorators import cached
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from logilab.common.date import datetime2ticks
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from logilab.common.compat import all
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from rql import parse, nodes
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from cubicweb import Unauthorized, typed_eid
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from cubicweb.schema import display_name
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from cubicweb.utils import make_uid
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from cubicweb.selectors import match_context_prop, partial_relation_possible
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from cubicweb.appobject import AppObject
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from cubicweb.web.htmlwidgets import HTMLWidget
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## rqlst manipulation functions used by facets ################################
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def prepare_facets_rqlst(rqlst, args=None):
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    """prepare a syntax tree to generate facet filters
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    * remove ORDERBY clause
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    * cleanup selection (remove everything)
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    * undefine unnecessary variables
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    * set DISTINCT
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    * unset LIMIT/OFFSET
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    """
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    if len(rqlst.children) > 1:
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        raise NotImplementedError('FIXME: union not yet supported')
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    select = rqlst.children[0]
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    mainvar = filtered_variable(select)
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    select.set_limit(None)
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    select.set_offset(None)
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    baserql = select.as_string(kwargs=args)
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    # cleanup sort terms
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    select.remove_sort_terms()
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    # selection: only vocabulary entity
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    for term in select.selection[:]:
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        select.remove_selected(term)
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    # remove unbound variables which only have some type restriction
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    for dvar in select.defined_vars.values():
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        if not (dvar is mainvar or dvar.stinfo['relations']):
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            select.undefine_variable(dvar)
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    # global tree config: DISTINCT, LIMIT, OFFSET
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    select.set_distinct(True)
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    return mainvar, baserql
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def filtered_variable(rqlst):
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    vref = rqlst.selection[0].iget_nodes(nodes.VariableRef).next()
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    return vref.variable
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def get_facet(req, facetid, rqlst, mainvar):
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    return req.vreg['facets'].object_by_id(facetid, req, rqlst=rqlst,
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                                           filtered_variable=mainvar)
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0
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def filter_hiddens(w, **kwargs):
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    for key, val in kwargs.items():
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        w(u'<input type="hidden" name="%s" value="%s" />' % (
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            key, xml_escape(val)))
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def _may_be_removed(rel, schema, mainvar):
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    """if the given relation may be removed from the tree, return the variable
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    on the other side of `mainvar`, else return None
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    Conditions:
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    * the relation is an attribute selection of the main variable
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    * the relation is optional relation linked to the main variable
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    * the relation is a mandatory relation linked to the main variable
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      without any restriction on the other variable
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    """
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    lhs, rhs = rel.get_variable_parts()
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    rschema = schema.rschema(rel.r_type)
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    if lhs.variable is mainvar:
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        try:
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            ovar = rhs.variable
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        except AttributeError:
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            # constant restriction
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            # XXX: X title LOWER(T) if it makes sense?
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            return None
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        if rschema.final:
0
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            if len(ovar.stinfo['relations']) == 1:
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                # attribute selection
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                return ovar
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            return None
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        opt = 'right'
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        cardidx = 0
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    elif getattr(rhs, 'variable', None) is mainvar:
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        ovar = lhs.variable
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        opt = 'left'
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        cardidx = 1
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    else:
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        # not directly linked to the main variable
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        return None
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    if rel.optional in (opt, 'both'):
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        # optional relation
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        return ovar
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    if all(rdef.cardinality[cardidx] in '1+'
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           for rdef in rschema.rdefs.values()):
0
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        # mandatory relation without any restriction on the other variable
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        for orel in ovar.stinfo['relations']:
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            if rel is orel:
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                continue
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            if _may_be_removed(orel, schema, ovar) is None:
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                return None
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        return ovar
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    return None
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def _add_rtype_relation(rqlst, mainvar, rtype, role):
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    """add a relation relying `mainvar` to entities linked by the `rtype`
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    relation (where `mainvar` has `role`)
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    return the inserted variable for linked entities.
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    """
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    newvar = rqlst.make_variable()
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    if role == 'object':
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        rqlst.add_relation(newvar, rtype, mainvar)
0
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    else:
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        rqlst.add_relation(mainvar, rtype, newvar)
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    return newvar
0
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def _prepare_vocabulary_rqlst(rqlst, mainvar, rtype, role):
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    """prepare a syntax tree to generate a filter vocabulary rql using the given
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    relation:
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    * create a variable to filter on this relation
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    * add the relation
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    * add the new variable to GROUPBY clause if necessary
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    * add the new variable to the selection
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    """
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    newvar = _add_rtype_relation(rqlst, mainvar, rtype, role)
0
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    if rqlst.groupby:
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        rqlst.add_group_var(newvar)
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    rqlst.add_selected(newvar)
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    return newvar
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0
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def _remove_relation(rqlst, rel, var):
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    """remove a constraint relation from the syntax tree"""
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    # remove the relation
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    rqlst.remove_node(rel)
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    # remove relations where the filtered variable appears on the
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    # lhs and rhs is a constant restriction
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    extra = []
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    for vrel in var.stinfo['relations']:
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        if vrel is rel:
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            continue
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        if vrel.children[0].variable is var:
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            if not vrel.children[1].get_nodes(nodes.Constant):
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                extra.append(vrel)
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            rqlst.remove_node(vrel)
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    return extra
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def _set_orderby(rqlst, newvar, sortasc, sortfuncname):
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    if sortfuncname is None:
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        rqlst.add_sort_var(newvar, sortasc)
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    else:
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        vref = nodes.variable_ref(newvar)
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        vref.register_reference()
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        sortfunc = nodes.Function(sortfuncname)
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        sortfunc.append(vref)
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        term = nodes.SortTerm(sortfunc, sortasc)
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        rqlst.add_sort_term(term)
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def insert_attr_select_relation(rqlst, mainvar, rtype, role, attrname,
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                                sortfuncname=None, sortasc=True):
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    """modify a syntax tree to :
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    * link a new variable to `mainvar` through `rtype` (where mainvar has `role`)
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    * retrieve only the newly inserted variable and its `attrname`
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    Sorting:
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    * on `attrname` ascendant (`sortasc`=True) or descendant (`sortasc`=False)
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    * on `sortfuncname`(`attrname`) if `sortfuncname` is specified
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    * no sort if `sortasc` is None
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    """
0
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    _cleanup_rqlst(rqlst, mainvar)
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    var = _prepare_vocabulary_rqlst(rqlst, mainvar, rtype, role)
0
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    # not found, create one
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    attrvar = rqlst.make_variable()
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    rqlst.add_relation(var, attrname, attrvar)
0
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    # if query is grouped, we have to add the attribute variable
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    if rqlst.groupby:
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        if not attrvar in rqlst.groupby:
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            rqlst.add_group_var(attrvar)
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    if sortasc is not None:
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        _set_orderby(rqlst, attrvar, sortasc, sortfuncname)
0
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    # add attribute variable to selection
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    rqlst.add_selected(attrvar)
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    # add is restriction if necessary
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    if not mainvar.stinfo['typerels']:
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        etypes = frozenset(sol[mainvar.name] for sol in rqlst.solutions)
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        rqlst.add_type_restriction(mainvar, etypes)
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    return var
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def _cleanup_rqlst(rqlst, mainvar):
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    """cleanup tree from unnecessary restriction:
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    * attribute selection
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    * optional relations linked to the main variable
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    * mandatory relations linked to the main variable
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    """
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    if rqlst.where is None:
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        return
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    schema = rqlst.root.schema
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    toremove = set()
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    vargraph = deepcopy(rqlst.vargraph) # graph representing links between variable
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    for rel in rqlst.where.get_nodes(nodes.Relation):
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        ovar = _may_be_removed(rel, schema, mainvar)
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        if ovar is not None:
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            toremove.add(ovar)
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    removed = set()
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    while toremove:
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        trvar = toremove.pop()
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        trvarname = trvar.name
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        # remove paths using this variable from the graph
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        linkedvars = vargraph.pop(trvarname)
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        for ovarname in linkedvars:
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            vargraph[ovarname].remove(trvarname)
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        # remove relation using this variable
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        for rel in chain(trvar.stinfo['relations'], trvar.stinfo['typerels']):
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            if rel in removed:
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                # already removed
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                continue
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            rqlst.remove_node(rel)
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            removed.add(rel)
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        # cleanup groupby clause
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        if rqlst.groupby:
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   239
            for vref in rqlst.groupby[:]:
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                if vref.name == trvarname:
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                    rqlst.remove_group_var(vref)
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        # we can also remove all variables which are linked to this variable
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        # and have no path to the main variable
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        for ovarname in linkedvars:
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            if ovarname == mainvar.name:
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                continue
0
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            if not has_path(vargraph, ovarname, mainvar.name):
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                toremove.add(rqlst.defined_vars[ovarname])
0
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0
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## base facet classes #########################################################
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class AbstractFacet(AppObject):
0
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    __abstract__ = True
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    __registry__ = 'facets'
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    cw_property_defs = {
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        _('visible'): dict(type='Boolean', default=True,
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                           help=_('display the box or not')),
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        _('order'):   dict(type='Int', default=99,
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                           help=_('display order of the box')),
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        _('context'): dict(type='String', default='',
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                           # None <-> both
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                           vocabulary=(_('tablefilter'), _('facetbox'), ''),
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                           help=_('context where this box should be displayed')),
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        }
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    visible = True
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    context = ''
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    needs_update = False
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    start_unfolded = True
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   270
    cw_rset = None # ensure facets have a cw_rset attribute
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   271
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    def __init__(self, req, rqlst=None, filtered_variable=None,
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                 **kwargs):
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        super(AbstractFacet, self).__init__(req, **kwargs)
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        assert rqlst is not None
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        assert filtered_variable
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        # take care: facet may be retreived using `object_by_id` from an ajax call
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        # or from `select` using the result set to filter
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        self.rqlst = rqlst
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        self.filtered_variable = filtered_variable
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    @property
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    def operator(self):
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        # OR between selected values by default
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        return self._cw.form.get(self.__regid__ + '_andor', 'OR')
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    def get_widget(self):
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        """return the widget instance to use to display this facet
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        """
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        raise NotImplementedError
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    def add_rql_restrictions(self):
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        """add restriction for this facet into the rql syntax tree"""
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        raise NotImplementedError
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0
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class VocabularyFacet(AbstractFacet):
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    needs_update = True
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0
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    def get_widget(self):
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        """return the widget instance to use to display this facet
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        default implentation expects a .vocabulary method on the facet and
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        return a combobox displaying this vocabulary
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        """
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        vocab = self.vocabulary()
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        if len(vocab) <= 1:
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            return None
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        wdg = FacetVocabularyWidget(self)
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        selected = frozenset(typed_eid(eid) for eid in self._cw.list_form_param(self.__regid__))
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        for label, value in vocab:
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            if value is None:
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                wdg.append(FacetSeparator(label))
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            else:
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                wdg.append(FacetItem(self._cw, label, value, value in selected))
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        return wdg
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    def vocabulary(self):
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        """return vocabulary for this facet, eg a list of 2-uple (label, value)
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        """
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        raise NotImplementedError
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    def possible_values(self):
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        """return a list of possible values (as string since it's used to
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   325
        compare to a form value in javascript) for this facet
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        """
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        raise NotImplementedError
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    def support_and(self):
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        return False
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diff changeset
   331
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    def rqlexec(self, rql, args=None, cachekey=None):
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   333
        try:
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   334
            return self._cw.execute(rql, args, cachekey)
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   335
        except Unauthorized:
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diff changeset
   336
            return []
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a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
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diff changeset
   337
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   339
class RelationFacet(VocabularyFacet):
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f2c56312b03a rename abstract_* selectors into partial_* + add docstrings
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diff changeset
   340
    __select__ = partial_relation_possible() & match_context_prop()
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871269e5e020 [facet] allow to specify a target type on relation facets for case such as Keyword/CodeKeyword where we only targets Keyword
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diff changeset
   341
    # class attributes to configure the relation facet
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    rtype = None
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   343
    role = 'subject'
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   344
    target_attr = 'eid'
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   345
    target_type = None
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    # set this to a stored procedure name if you want to sort on the result of
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   347
    # this function's result instead of direct value
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    sortfunc = None
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   349
    # ascendant/descendant sorting
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   350
    sortasc = True
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diff changeset
   351
    # if you want to call a view on the entity instead of using `target_attr`
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diff changeset
   352
    label_vid = None
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diff changeset
   353
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   354
    @property
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    def title(self):
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   356
        return display_name(self._cw, self.rtype, form=self.role)
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    def vocabulary(self):
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        """return vocabulary for this facet, eg a list of 2-uple (label, value)
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        """
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   361
        rqlst = self.rqlst
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diff changeset
   362
        rqlst.save_state()
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diff changeset
   363
        if self.label_vid is not None and self.sortfunc is None:
8430f6c693a1 cleanup, smarter sort control to avoid it when not necessary
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diff changeset
   364
            sort = None # will be sorted on label
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diff changeset
   365
        else:
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   366
            sort = self.sortasc
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        try:
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   368
            mainvar = self.filtered_variable
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diff changeset
   369
            var = insert_attr_select_relation(
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diff changeset
   370
                rqlst, mainvar, self.rtype, self.role, self.target_attr,
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   371
                self.sortfunc, sort)
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diff changeset
   372
            if self.target_type is not None:
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diff changeset
   373
                rqlst.add_type_restriction(var, self.target_type)
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5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
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diff changeset
   374
            try:
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   375
                rset = self.rqlexec(rqlst.as_string(), self.cw_rset.args, self.cw_rset.cachekey)
346
5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 203
diff changeset
   376
            except:
5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 203
diff changeset
   377
                self.exception('error while getting vocabulary for %s, rql: %s',
5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 203
diff changeset
   378
                               self, rqlst.as_string())
5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 203
diff changeset
   379
                return ()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   380
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   381
            rqlst.recover()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   382
        return self.rset_vocabulary(rset)
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   383
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   384
    def possible_values(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   385
        """return a list of possible values (as string since it's used to
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   386
        compare to a form value in javascript) for this facet
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   387
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   388
        rqlst = self.rqlst
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   389
        rqlst.save_state()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   390
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   391
            _cleanup_rqlst(rqlst, self.filtered_variable)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   392
            _prepare_vocabulary_rqlst(rqlst, self.filtered_variable, self.rtype, self.role)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   393
            return [str(x) for x, in self.rqlexec(rqlst.as_string())]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   394
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   395
            rqlst.recover()
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   396
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   397
    def rset_vocabulary(self, rset):
3328
76888cd23d83 facets enhancement: can now set label_vid to use a view instead of a simple attribute as label
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2996
diff changeset
   398
        if self.label_vid is None:
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   399
            _ = self._cw._
3328
76888cd23d83 facets enhancement: can now set label_vid to use a view instead of a simple attribute as label
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2996
diff changeset
   400
            return [(_(label), eid) for eid, label in rset]
76888cd23d83 facets enhancement: can now set label_vid to use a view instead of a simple attribute as label
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2996
diff changeset
   401
        if self.sortfunc is None:
76888cd23d83 facets enhancement: can now set label_vid to use a view instead of a simple attribute as label
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2996
diff changeset
   402
            return sorted((entity.view(self.label_vid), entity.eid)
76888cd23d83 facets enhancement: can now set label_vid to use a view instead of a simple attribute as label
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2996
diff changeset
   403
                          for entity in rset.entities())
76888cd23d83 facets enhancement: can now set label_vid to use a view instead of a simple attribute as label
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2996
diff changeset
   404
        return [(entity.view(self.label_vid), entity.eid)
76888cd23d83 facets enhancement: can now set label_vid to use a view instead of a simple attribute as label
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2996
diff changeset
   405
                for entity in rset.entities()]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   406
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   407
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   408
    def support_and(self):
3456
1a63a252601f [facets] typo fix
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3451
diff changeset
   409
        rschema = self._cw.vreg.schema.rschema(self.rtype)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   410
        # XXX when called via ajax, no rset to compute possible types
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   411
        possibletypes = self.cw_rset and self.cw_rset.column_types(0)
4087
2b8bc4cfd6ee api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4074
diff changeset
   412
        for rdef in rschema.rdefs.itervalues():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   413
            if possibletypes is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   414
                if self.role == 'subject':
4087
2b8bc4cfd6ee api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4074
diff changeset
   415
                    if not rdef.subject in possibletypes:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   416
                        continue
4087
2b8bc4cfd6ee api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4074
diff changeset
   417
                elif not rdef.object in possibletypes:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   418
                    continue
4089
ff92c7d692bf typos, api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4087
diff changeset
   419
            if rdef.role_cardinality(self.role) in '+*':
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   420
                return True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   421
        return False
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   422
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   423
    def add_rql_restrictions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   424
        """add restriction for this facet into the rql syntax tree"""
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   425
        value = self._cw.form.get(self.__regid__)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   426
        if not value:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   427
            return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   428
        mainvar = self.filtered_variable
1149
1e19b6ef53a1 pylint cleanup
sylvain.thenault@logilab.fr
parents: 1132
diff changeset
   429
        restrvar = _add_rtype_relation(self.rqlst, mainvar, self.rtype, self.role)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   430
        if isinstance(value, basestring):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   431
            # only one value selected
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   432
            self.rqlst.add_eid_restriction(restrvar, value)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   433
        elif self.operator == 'OR':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   434
            #  multiple values with OR operator
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   435
            # set_distinct only if rtype cardinality is > 1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   436
            if self.support_and():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   437
                self.rqlst.set_distinct(True)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   438
            self.rqlst.add_eid_restriction(restrvar, value)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   439
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   440
            # multiple values with AND operator
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   441
            self.rqlst.add_eid_restriction(restrvar, value.pop())
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   442
            while value:
1149
1e19b6ef53a1 pylint cleanup
sylvain.thenault@logilab.fr
parents: 1132
diff changeset
   443
                restrvar = _add_rtype_relation(self.rqlst, mainvar, self.rtype, self.role)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   444
                self.rqlst.add_eid_restriction(restrvar, value.pop())
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   445
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   446
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   447
class AttributeFacet(RelationFacet):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   448
    # attribute type
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   449
    attrtype = 'String'
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   450
    # type of comparison: default is an exact match on the attribute value
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   451
    comparator = '=' # could be '<', '<=', '>', '>='
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   452
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   453
    def vocabulary(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   454
        """return vocabulary for this facet, eg a list of 2-uple (label, value)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   455
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   456
        rqlst = self.rqlst
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   457
        rqlst.save_state()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   458
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   459
            mainvar = self.filtered_variable
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   460
            _cleanup_rqlst(rqlst, mainvar)
1149
1e19b6ef53a1 pylint cleanup
sylvain.thenault@logilab.fr
parents: 1132
diff changeset
   461
            newvar = _prepare_vocabulary_rqlst(rqlst, mainvar, self.rtype, self.role)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   462
            _set_orderby(rqlst, newvar, self.sortasc, self.sortfunc)
346
5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 203
diff changeset
   463
            try:
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   464
                rset = self.rqlexec(rqlst.as_string(), self.cw_rset.args, self.cw_rset.cachekey)
346
5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 203
diff changeset
   465
            except:
5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 203
diff changeset
   466
                self.exception('error while getting vocabulary for %s, rql: %s',
5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 203
diff changeset
   467
                               self, rqlst.as_string())
5bbb01a133ae add try except to avoid error w/ unsupported stuff, log it and return incomplete filter form
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 203
diff changeset
   468
                return ()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   469
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   470
            rqlst.recover()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   471
        return self.rset_vocabulary(rset)
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   472
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   473
    def rset_vocabulary(self, rset):
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   474
        _ = self._cw._
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   475
        return [(_(value), value) for value, in rset]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   476
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   477
    def support_and(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   478
        return False
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   479
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   480
    def add_rql_restrictions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   481
        """add restriction for this facet into the rql syntax tree"""
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   482
        value = self._cw.form.get(self.__regid__)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   483
        if not value:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   484
            return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   485
        mainvar = self.filtered_variable
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   486
        self.rqlst.add_constant_restriction(mainvar, self.rtype, value,
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   487
                                            self.attrtype, self.comparator)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   488
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   489
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   490
class FilterRQLBuilder(object):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   491
    """called by javascript to get a rql string from filter form"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   492
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   493
    def __init__(self, req):
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   494
        self._cw = req
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   495
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   496
    def build_rql(self):#, tablefilter=False):
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   497
        form = self._cw.form
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   498
        facetids = form['facets'].split(',')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   499
        select = parse(form['baserql']).children[0] # XXX Union unsupported yet
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   500
        mainvar = filtered_variable(select)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   501
        toupdate = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   502
        for facetid in facetids:
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   503
            facet = get_facet(self._cw, facetid, select, mainvar)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   504
            facet.add_rql_restrictions()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   505
            if facet.needs_update:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   506
                toupdate.append(facetid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   507
        return select.as_string(), toupdate
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   508
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   509
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   510
class RangeFacet(AttributeFacet):
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   511
    attrtype = 'Float' # only numerical types are supported
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   512
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   513
    @property
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   514
    def wdgclass(self):
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   515
        return FacetRangeWidget
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   516
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   517
    def get_widget(self):
4546
f8ac61376b2b provides a fallback_on_none_attribute field attribute, allowing to specify default value for attributes of *existing* entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4466
diff changeset
   518
        """return the widget instance to use to display this facet"""
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   519
        values = set(value for _, value in self.vocabulary() if value is not None)
4615
d69d7ccbe046 Fix: RangeFacet is selected (valid rset) but without any values
Charles Hébert <charles.hebert@logilab.fr>
parents: 4614
diff changeset
   520
        # Rset with entities (the facet is selected) but without values
d69d7ccbe046 Fix: RangeFacet is selected (valid rset) but without any values
Charles Hébert <charles.hebert@logilab.fr>
parents: 4614
diff changeset
   521
        if len(values) == 0:
d69d7ccbe046 Fix: RangeFacet is selected (valid rset) but without any values
Charles Hébert <charles.hebert@logilab.fr>
parents: 4614
diff changeset
   522
            return None
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   523
        return self.wdgclass(self, min(values), max(values))
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   524
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   525
    def infvalue(self):
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   526
        return self._cw.form.get('%s_inf' % self.__regid__)
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   527
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   528
    def supvalue(self):
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   529
        return self._cw.form.get('%s_sup' % self.__regid__)
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   530
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   531
    def formatvalue(self, value):
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   532
        """format `value` before in order to insert it in the RQL query"""
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   533
        return unicode(value)
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   534
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   535
    def add_rql_restrictions(self):
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   536
        infvalue = self.infvalue()
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   537
        if infvalue is None: # nothing sent
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   538
            return
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   539
        supvalue = self.supvalue()
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   540
        self.rqlst.add_constant_restriction(self.filtered_variable,
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   541
                                            self.rtype,
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   542
                                            self.formatvalue(infvalue),
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   543
                                            self.attrtype, '>=')
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   544
        self.rqlst.add_constant_restriction(self.filtered_variable,
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   545
                                            self.rtype,
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   546
                                            self.formatvalue(supvalue),
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   547
                                            self.attrtype, '<=')
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   548
3329
8430f6c693a1 cleanup, smarter sort control to avoid it when not necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3328
diff changeset
   549
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   550
class DateRangeFacet(RangeFacet):
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   551
    attrtype = 'Date' # only date types are supported
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   552
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   553
    @property
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   554
    def wdgclass(self):
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   555
        return DateFacetRangeWidget
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   556
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   557
    def formatvalue(self, value):
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   558
        """format `value` before in order to insert it in the RQL query"""
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   559
        return '"%s"' % date.fromtimestamp(float(value) / 1000).strftime('%Y/%m/%d')
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   560
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   561
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   562
class HasRelationFacet(AbstractFacet):
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   563
    rtype = None # override me in subclass
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   564
    role = 'subject' # role of filtered entity in the relation
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   565
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   566
    @property
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   567
    def title(self):
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   568
        return display_name(self._cw, self.rtype, self.role)
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   569
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   570
    def support_and(self):
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   571
        return False
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   572
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   573
    def get_widget(self):
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   574
        return CheckBoxFacetWidget(self._cw, self,
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   575
                                   '%s:%s' % (self.rtype, self),
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   576
                                   self._cw.form.get(self.__regid__))
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   577
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   578
    def add_rql_restrictions(self):
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   579
        """add restriction for this facet into the rql syntax tree"""
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   580
        self.rqlst.set_distinct(True) # XXX
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   581
        value = self._cw.form.get(self.__regid__)
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   582
        if not value: # no value sent for this facet
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   583
            return
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   584
        var = self.rqlst.make_variable()
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   585
        if self.role == 'subject':
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   586
            self.rqlst.add_relation(self.filtered_variable, self.rtype, var)
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   587
        else:
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   588
            self.rqlst.add_relation(var, self.rtype, self.filtered_variable)
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   589
3329
8430f6c693a1 cleanup, smarter sort control to avoid it when not necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3328
diff changeset
   590
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   591
## html widets ################################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   592
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   593
class FacetVocabularyWidget(HTMLWidget):
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   594
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   595
    def __init__(self, facet):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   596
        self.facet = facet
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   597
        self.items = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   598
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   599
    def append(self, item):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   600
        self.items.append(item)
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   601
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   602
    def _render(self):
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2305
diff changeset
   603
        title = xml_escape(self.facet.title)
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   604
        facetid = xml_escape(self.facet.__regid__)
949
1fba39d6ee70 fix in facets (avoid to have an horizontal space between facets when facets are unfold)
Stephanie Marcu <stephanie.marcu@logilab.fr>
parents: 536
diff changeset
   605
        self.w(u'<div id="%s" class="facet">\n' % facetid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   606
        self.w(u'<div class="facetTitle" cubicweb:facetName="%s">%s</div>\n' %
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2305
diff changeset
   607
               (xml_escape(facetid), title))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   608
        if self.facet.support_and():
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   609
            _ = self.facet._cw._
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   610
            self.w(u'''<select name="%s" class="radio facetOperator" title="%s">
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   611
  <option value="OR">%s</option>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   612
  <option value="AND">%s</option>
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   613
</select>''' % (facetid + '_andor', _('and/or between different values'),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   614
                _('OR'), _('AND')))
368
84a5106840fa facet widgets css cleanup
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 346
diff changeset
   615
        cssclass = ''
84a5106840fa facet widgets css cleanup
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 346
diff changeset
   616
        if not self.facet.start_unfolded:
84a5106840fa facet widgets css cleanup
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 346
diff changeset
   617
            cssclass += ' hidden'
949
1fba39d6ee70 fix in facets (avoid to have an horizontal space between facets when facets are unfold)
Stephanie Marcu <stephanie.marcu@logilab.fr>
parents: 536
diff changeset
   618
        if len(self.items) > 6:
1132
96752791c2b6 pylint cleanup
sylvain.thenault@logilab.fr
parents: 985
diff changeset
   619
            cssclass += ' overflowed'
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   620
        self.w(u'<div class="facetBody%s">\n' % cssclass)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   621
        for item in self.items:
1977
606923dff11b big bunch of copyright / docstring update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1933
diff changeset
   622
            item.render(w=self.w)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   623
        self.w(u'</div>\n')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   624
        self.w(u'</div>\n')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   625
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   626
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   627
class FacetStringWidget(HTMLWidget):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   628
    def __init__(self, facet):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   629
        self.facet = facet
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   630
        self.value = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   631
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   632
    def _render(self):
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2305
diff changeset
   633
        title = xml_escape(self.facet.title)
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   634
        facetid = xml_escape(self.facet.__regid__)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   635
        self.w(u'<div id="%s" class="facet">\n' % facetid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   636
        self.w(u'<div class="facetTitle" cubicweb:facetName="%s">%s</div>\n' %
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   637
               (facetid, title))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   638
        self.w(u'<input name="%s" type="text" value="%s" />\n' % (facetid, self.value or u''))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   639
        self.w(u'</div>\n')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   640
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   641
1896
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   642
class FacetRangeWidget(HTMLWidget):
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   643
    formatter = 'function (value) {return value;}'
1896
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   644
    onload = u'''
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   645
    var _formatter = %(formatter)s;
1896
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   646
    jQuery("#%(sliderid)s").slider({
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   647
        range: true,
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   648
        min: %(minvalue)s,
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   649
        max: %(maxvalue)s,
1896
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   650
        values: [%(minvalue)s, %(maxvalue)s],
1933
f40ee76ecdf1 [facet][RangeFacet] submit facet form when the user stops sliding
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1896
diff changeset
   651
        stop: function(event, ui) { // submit when the user stops sliding
f40ee76ecdf1 [facet][RangeFacet] submit facet form when the user stops sliding
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1896
diff changeset
   652
           var form = $('#%(sliderid)s').closest('form');
f40ee76ecdf1 [facet][RangeFacet] submit facet form when the user stops sliding
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1896
diff changeset
   653
           buildRQL.apply(null, evalJSON(form.attr('cubicweb:facetargs')));
f40ee76ecdf1 [facet][RangeFacet] submit facet form when the user stops sliding
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1896
diff changeset
   654
        },
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   655
        slide: function(event, ui) {
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   656
            jQuery('#%(sliderid)s_inf').html(_formatter(ui.values[0]));
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   657
            jQuery('#%(sliderid)s_sup').html(_formatter(ui.values[1]));
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   658
            jQuery('input[name=%(facetid)s_inf]').val(ui.values[0]);
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   659
            jQuery('input[name=%(facetid)s_sup]').val(ui.values[1]);
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   660
        }
1896
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   661
   });
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   662
   // use JS formatter to format value on page load
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   663
   jQuery('#%(sliderid)s_inf').html(_formatter(jQuery('input[name=%(facetid)s_inf]').val()));
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   664
   jQuery('#%(sliderid)s_sup').html(_formatter(jQuery('input[name=%(facetid)s_sup]').val()));
1896
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   665
'''
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   666
    #'# make emacs happier
1896
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   667
    def __init__(self, facet, minvalue, maxvalue):
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   668
        self.facet = facet
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   669
        self.minvalue = minvalue
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   670
        self.maxvalue = maxvalue
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   671
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   672
    def _render(self):
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   673
        facet = self.facet
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   674
        facet._cw.add_js('ui.slider.js')
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   675
        facet._cw.add_css('ui.all.css')
3333
c61a526b530e [widgets] change make_uid() seed to make slider ids xhtml-valid
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3329
diff changeset
   676
        sliderid = make_uid('theslider')
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   677
        facetid = xml_escape(self.facet.__regid__)
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   678
        facet._cw.html_headers.add_onload(self.onload % {
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   679
            'sliderid': sliderid,
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   680
            'facetid': facetid,
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   681
            'minvalue': self.minvalue,
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   682
            'maxvalue': self.maxvalue,
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   683
            'formatter': self.formatter,
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   684
            })
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2305
diff changeset
   685
        title = xml_escape(self.facet.title)
1896
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   686
        self.w(u'<div id="%s" class="facet">\n' % facetid)
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   687
        self.w(u'<div class="facetTitle" cubicweb:facetName="%s">%s</div>\n' %
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   688
               (facetid, title))
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   689
        self.w(u'<span id="%s_inf"></span> - <span id="%s_sup"></span>'
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   690
               % (sliderid, sliderid))
1896
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   691
        self.w(u'<input type="hidden" name="%s_inf" value="%s" />'
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   692
               % (facetid, self.minvalue))
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   693
        self.w(u'<input type="hidden" name="%s_sup" value="%s" />'
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   694
               % (facetid, self.maxvalue))
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   695
        self.w(u'<div id="%s"></div>' % sliderid)
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   696
        self.w(u'</div>\n')
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   697
8182746170c6 work in progress: new 'range facet' usable for numerical values, still lacks the form.submit on mouseUp
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1433
diff changeset
   698
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   699
class DateFacetRangeWidget(FacetRangeWidget):
2149
6a631ec5cc71 fix date rounding issue in DateFacetRangeWidget
Florent <florent@secondweb.fr>
parents: 2130
diff changeset
   700
2020
fe437afc8fb7 [facet] refactor values formatting in RangeFacets
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2016
diff changeset
   701
    formatter = 'function (value) {return (new Date(parseFloat(value))).strftime(DATE_FMT);}'
2149
6a631ec5cc71 fix date rounding issue in DateFacetRangeWidget
Florent <florent@secondweb.fr>
parents: 2130
diff changeset
   702
6a631ec5cc71 fix date rounding issue in DateFacetRangeWidget
Florent <florent@secondweb.fr>
parents: 2130
diff changeset
   703
    def round_max_value(self, d):
6a631ec5cc71 fix date rounding issue in DateFacetRangeWidget
Florent <florent@secondweb.fr>
parents: 2130
diff changeset
   704
        'round to upper value to avoid filtering out the max value'
2152
Florent <florent@secondweb.fr>
parents: 2149
diff changeset
   705
        return datetime(d.year, d.month, d.day) + timedelta(days=1)
2149
6a631ec5cc71 fix date rounding issue in DateFacetRangeWidget
Florent <florent@secondweb.fr>
parents: 2130
diff changeset
   706
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   707
    def __init__(self, facet, minvalue, maxvalue):
2149
6a631ec5cc71 fix date rounding issue in DateFacetRangeWidget
Florent <florent@secondweb.fr>
parents: 2130
diff changeset
   708
        maxvalue = self.round_max_value(maxvalue)
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   709
        super(DateFacetRangeWidget, self).__init__(facet,
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   710
                                                   datetime2ticks(minvalue),
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   711
                                                   datetime2ticks(maxvalue))
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   712
        fmt = facet._cw.property_value('ui.date-format')
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   713
        facet._cw.html_headers.define_var('DATE_FMT', fmt)
2010
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   714
c594323929cb [facet] provide a DateRangeFacet (still need to refactor, maybe create a CWWidget)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1977
diff changeset
   715
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   716
class FacetItem(HTMLWidget):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   717
203
60cd67acf7fd FacetItem now takes req as first parameter of __init__, THIS IS BACKWARD INCOMPATIBLE
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 0
diff changeset
   718
    selected_img = "black-check.png"
60cd67acf7fd FacetItem now takes req as first parameter of __init__, THIS IS BACKWARD INCOMPATIBLE
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 0
diff changeset
   719
    unselected_img = "no-check-no-border.png"
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   720
203
60cd67acf7fd FacetItem now takes req as first parameter of __init__, THIS IS BACKWARD INCOMPATIBLE
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 0
diff changeset
   721
    def __init__(self, req, label, value, selected=False):
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   722
        self._cw = req
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   723
        self.label = label
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   724
        self.value = value
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   725
        self.selected = selected
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   726
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   727
    def _render(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   728
        if self.selected:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   729
            cssclass = ' facetValueSelected'
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   730
            imgsrc = self._cw.datadir_url + self.selected_img
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   731
            imgalt = self._cw._('selected')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   732
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   733
            cssclass = ''
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   734
            imgsrc = self._cw.datadir_url + self.unselected_img
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   735
            imgalt = self._cw._('not selected')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   736
        self.w(u'<div class="facetValue facetCheckBox%s" cubicweb:value="%s">\n'
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2305
diff changeset
   737
               % (cssclass, xml_escape(unicode(self.value))))
2996
866a2c135c33 B #345282 xhtml requires to use &#160; instead of &nbsp;
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2658
diff changeset
   738
        self.w(u'<img src="%s" alt="%s"/>&#160;' % (imgsrc, imgalt))
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2305
diff changeset
   739
        self.w(u'<a href="javascript: {}">%s</a>' % xml_escape(self.label))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   740
        self.w(u'</div>')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   741
3329
8430f6c693a1 cleanup, smarter sort control to avoid it when not necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3328
diff changeset
   742
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   743
class CheckBoxFacetWidget(HTMLWidget):
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   744
    selected_img = "black-check.png"
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   745
    unselected_img = "black-uncheck.png"
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   746
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   747
    def __init__(self, req, facet, value, selected):
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   748
        self._cw = req
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   749
        self.facet = facet
2016
a6638de6d4da [views] reindent web/facet.py
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2014
diff changeset
   750
        self.value = value
a6638de6d4da [views] reindent web/facet.py
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2014
diff changeset
   751
        self.selected = selected
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   752
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   753
    def _render(self):
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2305
diff changeset
   754
        title = xml_escape(self.facet.title)
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   755
        facetid = xml_escape(self.facet.__regid__)
2016
a6638de6d4da [views] reindent web/facet.py
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2014
diff changeset
   756
        self.w(u'<div id="%s" class="facet">\n' % facetid)
a6638de6d4da [views] reindent web/facet.py
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2014
diff changeset
   757
        if self.selected:
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   758
            cssclass = ' facetValueSelected'
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   759
            imgsrc = self._cw.datadir_url + self.selected_img
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   760
            imgalt = self._cw._('selected')
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   761
        else:
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   762
            cssclass = ''
3451
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   763
            imgsrc = self._cw.datadir_url + self.unselected_img
6b46d73823f5 [api] work in progress, use __regid__, cw_*, etc.
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3369
diff changeset
   764
            imgalt = self._cw._('not selected')
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   765
        self.w(u'<div class="facetValue facetCheckBox%s" cubicweb:value="%s">\n'
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2305
diff changeset
   766
               % (cssclass, xml_escape(unicode(self.value))))
2016
a6638de6d4da [views] reindent web/facet.py
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2014
diff changeset
   767
        self.w(u'<div class="facetCheckBoxWidget">')
2996
866a2c135c33 B #345282 xhtml requires to use &#160; instead of &nbsp;
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2658
diff changeset
   768
        self.w(u'<img src="%s" alt="%s" cubicweb:unselimg="true" />&#160;' % (imgsrc, imgalt))
2130
caa5acbecc08 [javascript] provide a simple function to limit textarea size (+minor cosmetic changes)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2020
diff changeset
   769
        self.w(u'<label class="facetTitle" cubicweb:facetName="%s"><a href="javascript: {}">%s</a></label>' % (facetid, title))
2014
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   770
        self.w(u'</div>\n')
71a9ab77d9f8 [facet] provide hasRelationFacet (backport from CMHN)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2010
diff changeset
   771
        self.w(u'</div>\n')
2016
a6638de6d4da [views] reindent web/facet.py
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2014
diff changeset
   772
        self.w(u'</div>\n')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   773
3329
8430f6c693a1 cleanup, smarter sort control to avoid it when not necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3328
diff changeset
   774
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   775
class FacetSeparator(HTMLWidget):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   776
    def __init__(self, label=None):
2996
866a2c135c33 B #345282 xhtml requires to use &#160; instead of &nbsp;
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2658
diff changeset
   777
        self.label = label or u'&#160;'
467
a6f056bc7d1d [facets] AttributeFacet can now declare which kind of comparator they want to use, default is '=' (+ tidy trailing white spaces)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 446
diff changeset
   778
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   779
    def _render(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   780
        pass