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templates.py
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# This file is part of Invenio.
# Copyright (C) 2012, 2013, 2014 CERN.
#
# 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.
#
# 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 Invenio; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
import urllib
import cgi
from invenio.config import CFG_SITE_URL, \
CFG_SITE_LANG, CFG_SITE_RECORD, CFG_INSPIRE_SITE
from invenio.base.i18n import gettext_set_language
from invenio.utils.date import convert_datestruct_to_dategui
from invenio.utils.url import create_html_link
from invenio.utils.text import nice_size
def list_types_from_array(bibdocs):
"""Retrieves the list of types from the given bibdoc list."""
types = []
for bibdoc in bibdocs:
if not bibdoc.get_type() in types:
types.append(bibdoc.get_type())
types.sort()
if 'Main' in types:
## Move 'Main' at the beginning
types.remove('Main')
types.insert(0, 'Main')
return types
def list_versions_from_array(docfiles):
"""Retrieve the list of existing versions from the given docfiles list."""
versions = []
for docfile in docfiles:
if not docfile.get_version() in versions:
versions.append(docfile.get_version())
versions.sort()
versions.reverse()
return versions
class Template:
# Parameters allowed in the web interface for fetching files
files_default_urlargd = {
'version': (str, ""), # version "" means "latest"
'docname': (str, ""), # the docname (optional)
'format' : (str, ""), # the format
'verbose' : (int, 0), # the verbosity
'subformat': (str, ""), # the subformat
'download': (int, 0), # download as attachment
}
def tmpl_display_bibrecdocs(self, bibrecdocs, docname="", version="", doctype=None, ln=CFG_SITE_LANG, verbose=0, display_hidden=True):
"""
Returns an HTML representation of the the attached documents.
@param docname: if set, include only the requested document.
@type docname: string
@param version: if not set, only the last version will be displayed. If
'all', all versions will be displayed.
@type version: string (integer or 'all')
@param doctype: is set, include only documents of the requested type.
@type doctype: string
@param ln: the language code.
@type ln: string
@param verbose: if greater than 0, includes debug information.
@type verbose: integer
@param display_hidden: whether to include hidden files as well.
@type display_hidden: bool
@return: the formatted representation.
@rtype: HTML string
"""
t = ""
if docname:
try:
bibdocs = [bibrecdocs.get_bibdoc(docname)]
except Exception as dummy:
bibdocs = bibrecdocs.list_bibdocs(doctype)
else:
bibdocs = bibrecdocs.list_bibdocs(doctype)
if bibdocs:
types = list_types_from_array(bibdocs)
fulltypes = []
for mytype in types:
if mytype in ('Plot', 'PlotMisc'):
# FIXME: quick hack to ignore plot-like doctypes
# on Files tab
continue
fulltype = {
'name' : mytype,
'content' : [],
}
for bibdoc in bibdocs:
if mytype == bibdoc.get_type():
bibdoc_display = self.tmpl_display_bibdoc(bibdoc, version,
ln=ln, display_hidden=display_hidden,
recid=bibrecdocs.id, docname=bibrecdocs.get_docname(bibdoc.id),
status=bibdoc.status)
if bibdoc_display:
fulltype['content'].append(bibdoc_display)
if fulltype['content']:
fulltypes.append(fulltype)
if verbose >= 9:
verbose_files = str(bibrecdocs)
else:
verbose_files = ''
t = self.tmpl_bibrecdoc_filelist(
ln=ln,
types = fulltypes,
verbose_files=verbose_files
)
return t
def tmpl_filelist(self, ln, filelist=''):
"""
Displays the file list for a record.
Parameters:
- 'ln' *string* - The language to display the interface in
- 'recid' *int* - The record id
- 'docname' *string* - The document name
- 'version' *int* - The version of the document
- 'filelist' *string* - The HTML string of the filelist (produced by the BibDoc classes)
"""
# load the right message language
_ = gettext_set_language(ln)
#title = _("record") + ' #' + '<a href="%s/%s/%s">%s</a>' % (CFG_SITE_URL, CFG_SITE_RECORD, recid, recid)
#if docname != "":
# title += ' ' + _("document") + ' #' + cgi.escape(str(docname))
#if version != "":
# title += ' ' + _("version") + ' #' + str(version)
out = """<div style="width:90%%;margin:auto;min-height:100px;margin-top:10px">
<!--start file list-->
%s
<!--end file list--></div>
""" % (filelist)
return out
def tmpl_bibrecdoc_filelist(self, ln, types, verbose_files=''):
"""
Displays the file list for a record.
Parameters:
- 'ln' *string* - The language to display the interface in
- 'types' *array* - The different types to display, each record in the format:
- 'name' *string* - The name of the format
- 'content' *array of string* - The HTML code produced by tmpl_bibdoc_filelist, for the right files
- 'verbose_files' - A string representing in a verbose way the
file information.
"""
# load the right message language
_ = gettext_set_language(ln)
out = ""
for mytype in types:
if mytype['name']:
if not (CFG_INSPIRE_SITE and mytype['name'] == 'INSPIRE-PUBLIC'):
out += "<small><b>%s</b> %s:</small>" % (mytype['name'], _("file(s)"))
out += "<ul>"
for content in mytype['content']:
out += content
out += "</ul>"
if verbose_files:
out += "<pre>%s</pre>" % verbose_files
return out
def tmpl_display_bibdocfile(self, bibdocfile, ln = CFG_SITE_LANG):
"""Returns a formatted representation of this docfile."""
return self.tmpl_bibdocfile_filelist(
ln = ln,
recid = bibdocfile.get_recid(),
version = bibdocfile.version,
md = bibdocfile.md,
name = bibdocfile.name,
superformat = bibdocfile.get_superformat(),
subformat = bibdocfile.subformat,
nice_size_f = nice_size(bibdocfile.get_size()),
description = bibdocfile.description or '',
comment = bibdocfile.comment or '',
)
def tmpl_display_bibdoc(self, bibdoc, version="", ln=CFG_SITE_LANG,
display_hidden=True, recid=0, docname="", status=""):
"""
Returns an HTML representation of the this document.
@param version: if not set, only the last version will be displayed. If
'all', all versions will be displayed.
@type version: string (integer or 'all')
@param ln: the language code.
@type ln: string
@param display_hidden: whether to include hidden files as well.
@type display_hidden: bool
@return: the formatted representation.
@rtype: HTML string
"""
if version == "all":
docfiles = bibdoc.list_all_files(list_hidden=display_hidden)
elif version != "":
version = int(version)
docfiles = bibdoc.list_version_files(version, list_hidden=display_hidden)
else:
docfiles = bibdoc.list_latest_files(list_hidden=display_hidden)
icon = bibdoc.get_icon(display_hidden=display_hidden)
if icon:
imageurl = icon.get_url()
else:
imageurl = "%s/img/smallfiles.gif" % CFG_SITE_URL
versions = []
for version in list_versions_from_array(docfiles):
currversion = {
'version' : version,
'previous' : 0,
'content' : []
}
if version == bibdoc.get_latest_version() and version != 1:
currversion['previous'] = 1
for docfile in docfiles:
if docfile.get_version() == version:
currversion['content'].append(self.tmpl_display_bibdocfile(docfile, ln = ln))
versions.append(currversion)
if versions:
return self.tmpl_bibdoc_filelist(
ln = ln,
versions = versions,
imageurl = imageurl,
docname = docname,
recid = recid,
status = status
)
else:
return ""
def tmpl_bibdoc_filelist(self, ln, versions=None, imageurl='', recid='', docname='', status=''):
"""
Displays the file list for a record.
Parameters:
- 'ln' *string* - The language to display the interface in
- 'versions' *array* - The different versions to display, each record in the format:
- 'version' *string* - The version
- 'content' *string* - The HTML code produced by tmpl_bibdocfile_filelist, for the right file
- 'previous' *bool* - If the file has previous versions
- 'imageurl' *string* - The URL to the file image
- 'recid' *int* - The record id
- 'docname' *string* - The name of the document
- 'status' *string* - An non-empty string (ex. 'Restricted') if the file is restricted
for the guest user, otherwise an empty string.
"""
if versions is None:
versions = []
# load the right message language
_ = gettext_set_language(ln)
out = """<table border="0" cellspacing="1" class="searchbox">
%(restriction_label)s
<tr>
<td align="left" colspan="2" class="portalboxheader">
<img src='%(imageurl)s' border="0" />&nbsp;&nbsp;%(docname)s
</td>
</tr>""" % {
'imageurl' : imageurl,
'docname' : cgi.escape(docname),
'restriction_label': status and ('<tr><td colspan="2" class="restrictedfilerowheader">%s</td></tr>' % _('Restricted')) or ''
}
for version in versions:
if version['previous']:
versiontext = """<br />(%(see)s <a href="%(siteurl)s/%(CFG_SITE_RECORD)s/%(recID)s/files/?docname=%(docname)s&amp;version=all%(ln_link)s">%(previous)s</a>)""" % {
'see' : _("see"),
'siteurl' : CFG_SITE_URL,
'CFG_SITE_RECORD': CFG_SITE_RECORD,
'docname' : cgi.escape(urllib.quote(docname), True),
'recID': recid,
'previous': _("previous"),
'ln_link': (ln != CFG_SITE_LANG and '&amp;ln=' + ln) or '',
}
else:
versiontext = ""
out += """<tr>
<td class="portalboxheader">
<font size="-2">%(version)s %(ver)s%(text)s</font>
</td>
<td>
<table>
""" % {
'version' : _("version"),
'ver' : version['version'],
'text' : versiontext,
}
for content in version['content']:
out += content
out += "</table></td></tr>"
out += "</table>"
return out
def tmpl_bibdocfile_filelist(self, ln, recid, name, version, md, superformat, subformat, nice_size_f, description, comment):
"""
Displays a file in the file list.
Parameters:
- 'ln' *string* - The language to display the interface in
- 'recid' *int* - The id of the record
- 'name' *string* - The name of the file
- 'version' *string* - The version
- 'md' *datetime* - the modification date
- 'superformat' *string* - The display superformat
- 'subformat' *string* - The display subformat
- 'nice_size_f' *string* - The nice_size of the file
- 'description' *string* - The description that might have been associated
to the particular file
- 'comment' *string* - The comment that might have been associated
to the particular file
"""
# load the right message language
_ = gettext_set_language(ln)
urlbase = '%s/%s/%s/files/%s' % (
CFG_SITE_URL,
CFG_SITE_RECORD,
recid,
'%s%s' % (cgi.escape(urllib.quote(name), True), superformat))
urlargd = {'version' : version}
if subformat:
urlargd['subformat'] = subformat
link_label = '%s%s' % (name, superformat)
if subformat:
link_label += ' (%s)' % subformat
link = create_html_link(urlbase, urlargd, cgi.escape(link_label))
return """<tr>
<td valign="top">
<small>%(link)s</small>
</td>
<td valign="top">
<font size="-2" color="green">[%(nice_size)s]</font>
<font size="-2"><em>%(md)s</em>
%(comment)s
</td>
<td valign="top"><em>%(description)s</em></td>
</tr>""" % {
'link' : link,
'nice_size' : nice_size_f,
'md' : convert_datestruct_to_dategui(md.timetuple(), ln),
'description' : cgi.escape(description),
'comment' : comment and """<br /><font size="-2"><em>%s</em></font>""" % cgi.escape(comment) or '',
}

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