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bfe_webjournal_widget_latestPhoto.py
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Sun, Jul 7, 00:14

bfe_webjournal_widget_latestPhoto.py
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# -*- coding: utf-8 -*-
## $Id$
##
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 CERN.
##
## CDS Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## CDS Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
from invenio.bibformat_engine import BibFormatObject
from invenio.search_engine import perform_request_search
CDS_Photo_URL = "http://cdsweb.cern.ch/search?cc=Press+Office+Photo+Selection&as=1&rg=1&of=xm"
Recursion_Upper_Limit = 10
def format(bfo):
"""
"""
out = get_widget_HTML(bfo.lang, 1)
return out
def escape_values(bfo):
"""
"""
return 0
def get_widget_HTML(language, number):
"""
"""
# limit the recursion
if int(number) > int(Recursion_Upper_Limit):
return ""
latest_photo_id = perform_request_search(cc='Press Office Photo Selection', rg=number, as=1, of='id') # todo: change cc='Press+Office+Photo+Selection'
try:
latest_photo_record = BibFormatObject(latest_photo_id[number - 1])
except:
# todo: Exception, no photo in this selection
return ""
recid = latest_photo_record.control_field("001")
if language == "fr":
try:
title = latest_photo_record.fields('246_1a')[0]
except KeyError:
title = ""
else:
try:
title = latest_photo_record.fields('245__a')[0]
except KeyError:
# todo: exception, picture with no title
title = ""
# first try to get the images from dfs, this should be the format they are in!
icon_url = {}
i = 1
dfs_images = latest_photo_record.fields('8567_')
for image_block in dfs_images:
try:
if image_block["y"] == "Icon":
if image_block["u"][:7] == "http://":
if image_block["8"] != "":
icon_url[int(image_block["8"])] = image_block["u"]
else:
try:
icon_url[i] = image_block["u"]
except:
# icon could not be added
pass
except:
# probably some key error, thats ok
pass
i+=1
# todo: does this return the first?
try:
icon_tuple = icon_url.popitem()
icon_url = icon_tuple[1]
except:
# oh well, no dfs data... try to go for doc machine
doc_machine_images = latest_photo_record.fields('8564_')
# todo: implement parsing for external doc machine pages!
html_out = ""
if icon_url == "":
html_out = get_widget_HTML("en", number+1)
else:
# assemble the HTML
html_out = '<a href="%s" target="_blank"><img class="phr" width="100" height="67" alt="latest Photo" src="%s"/>%s</a>' % ("http://test-multimedia-gallery.web.cern.ch/test-multimedia-gallery/PhotoGallery_Detailed.aspx?searchTerm=recid:" + recid + "&page=1&order=1",
icon_url,
title)
# <a title="link to cds or to a page of ours, similar to the gallery interface?" href="#">
#<img class="phr" width="100" height="67" alt="#" src="Objects/Home/PhotoWeek.jpg"/>
#Detail of the sensor from the first CMS half tracker inner barrel
#</a>
return html_out
if __name__ == "__main__":
get_widget_HTML("en", 1)

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