author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Thu, 14 Oct 2010 00:01:03 +0200 | |
changeset 6484 | 9ef1347f8d99 |
parent 6372 | 4c3e2a92e340 |
child 8190 | 2a3c1b787688 |
permissions | -rw-r--r-- |
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# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# This file is part of CubicWeb. |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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5 |
# |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# CubicWeb is free software: you can redistribute it and/or modify it under the |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
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# terms of the GNU Lesser General Public License as published by the Free |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# Software Foundation, either version 2.1 of the License, or (at your option) |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# any later version. |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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10 |
# |
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# details. |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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15 |
# |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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16 |
# You should have received a copy of the GNU Lesser General Public License along |
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parents:
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# with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
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"""basic support for SIMILE's timline widgets |
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cf. http://code.google.com/p/simile-widgets/ |
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""" |
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__docformat__ = "restructuredtext en" |
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from logilab.mtconverter import xml_escape |
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from logilab.common.date import ustrftime |
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from cubicweb.selectors import adaptable |
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from cubicweb.view import EntityView, StartupView |
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from cubicweb.utils import json_dumps |
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_ = unicode |
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class TimelineJsonView(EntityView): |
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"""generates a json file to feed Timeline.loadJSON() |
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NOTE: work in progress (image_url, bubbleUrl and so on |
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should be properties of entity classes or subviews) |
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""" |
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__regid__ = 'timeline-json' |
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__select__ = adaptable('ICalendarable') |
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binary = True |
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templatable = False |
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content_type = 'application/json' |
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date_fmt = '%Y/%m/%d' |
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def call(self): |
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events = [] |
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for entity in self.cw_rset.entities(): |
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event = self.build_event(entity) |
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if event is not None: |
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events.append(event) |
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timeline_data = {'dateTimeFormat': self.date_fmt, |
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'events': events} |
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self.w(json_dumps(timeline_data)) |
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# FIXME: those properties should be defined by the entity class |
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def onclick_url(self, entity): |
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return entity.absolute_url() |
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def onclick(self, entity): |
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url = self.onclick_url(entity) |
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if url: |
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return u"javascript: document.location.href='%s'" % url |
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return None |
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def build_event(self, entity): |
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"""converts `entity` into a JSON object |
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{'start': '1891', |
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'end': '1915', |
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'title': 'Portrait of Horace Brodsky', |
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'description': 'by Henri Gaudier-Brzeska, French Sculptor, 1891-1915', |
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'image': 'http://imagecache2.allposters.com/images/BRGPOD/102770_b.jpg', |
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'link': 'http://www.allposters.com/-sp/Portrait-of-Horace-Brodsky-Posters_i1584413_.htm' |
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} |
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""" |
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icalendarable = entity.cw_adapt_to('ICalendarable') |
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start = icalendarable.start |
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stop = icalendarable.stop |
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start = start or stop |
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if start is None and stop is None: |
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return None |
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event_data = {'start': ustrftime(start, self.date_fmt), |
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'title': xml_escape(entity.dc_title()), |
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'description': entity.dc_description(format='text/html'), |
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'link': entity.absolute_url(), |
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} |
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onclick = self.onclick(entity) |
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if onclick: |
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event_data['onclick'] = onclick |
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if stop: |
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event_data['end'] = ustrftime(stop, self.date_fmt) |
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return event_data |
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class TimelineViewMixIn(object): |
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widget_class = 'TimelineWidget' |
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jsfiles = ('cubicweb.timeline-bundle.js', 'cubicweb.widgets.js', |
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'cubicweb.timeline-ext.js', 'cubicweb.ajax.js') |
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def render_url(self, loadurl, tlunit=None): |
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tlunit = tlunit or self._cw.form.get('tlunit') |
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self._cw.add_js(self.jsfiles) |
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self._cw.add_css('timeline-bundle.css') |
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if tlunit: |
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additional = u' cubicweb:tlunit="%s"' % tlunit |
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else: |
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additional = u'' |
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self.w(u'<div class="widget" cubicweb:wdgtype="%s" ' |
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u'cubicweb:loadtype="auto" cubicweb:loadurl="%s" %s >' % |
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(self.widget_class, xml_escape(loadurl), |
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additional)) |
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self.w(u'</div>') |
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class TimelineView(TimelineViewMixIn, EntityView): |
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"""builds a cubicweb timeline widget node""" |
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__regid__ = 'timeline' |
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title = _('timeline') |
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__select__ = adaptable('ICalendarable') |
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paginable = False |
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def call(self, tlunit=None): |
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self._cw.html_headers.define_var('Timeline_urlPrefix', self._cw.datadir_url) |
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rql = self.cw_rset.printable_rql() |
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loadurl = self._cw.build_url(rql=rql, vid='timeline-json') |
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self.render_url(loadurl, tlunit) |
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class StaticTimelineView(TimelineViewMixIn, StartupView): |
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"""similar to `TimelineView` but loads data from a static |
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JSON file instead of one after a RQL query. |
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""" |
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__regid__ = 'static-timeline' |
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def call(self, loadurl, tlunit=None, wdgclass=None): |
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self.widget_class = wdgclass or self.widget_class |
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self.render_url(loadurl, tlunit) |