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templates.py
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# This file is part of Invenio.
# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 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.
__revision__ = "$Id$"
import cgi
import time
from invenio.config import \
CFG_WEBALERT_ALERT_ENGINE_EMAIL, \
CFG_SITE_NAME, \
CFG_SITE_SUPPORT_EMAIL, \
CFG_SITE_URL, \
CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL, \
CFG_SITE_RECORD
from invenio.base.i18n import gettext_set_language
from invenio.legacy.webalert.htmlparser import get_as_text, wrap, wrap_records
from invenio.utils.url import create_html_link
from invenio.legacy.search_engine import guess_primary_collection_of_a_record, get_coll_ancestors
class Template:
def tmpl_errorMsg(self, ln, error_msg, rest = ""):
"""
Adds an error message to the output
Parameters:
- 'ln' *string* - The language to display the interface in
- 'error_msg' *string* - The error message
- 'rest' *string* - The rest of the page
"""
# load the right message language
_ = gettext_set_language(ln)
out = """<div class="quicknote">%(error)s</div><br />%(rest)s""" % {
'error' : error_msg,
'rest' : rest
}
return out
def tmpl_textual_query_info_from_urlargs(self, ln, args):
"""
Displays a human inteligible textual representation of a query
Parameters:
- 'ln' *string* - The language to display the interface in
- 'args' *array* - The URL arguments array (parsed)
"""
# load the right message language
_ = gettext_set_language(ln)
out = ""
if 'p' in args:
out += "<strong>" + _("Pattern") + ":</strong> " + "; ".join(args['p']) + "<br />"
if 'f' in args:
out += "<strong>" + _("Field") + ":</strong> " + "; ".join(args['f']) + "<br />"
if 'p1' in args:
out += "<strong>" + _("Pattern 1") + ":</strong> " + "; ".join(args['p1']) + "<br />"
if 'f1' in args:
out += "<strong>" + _("Field 1") + ":</strong> " + "; ".join(args['f1']) + "<br />"
if 'p2' in args:
out += "<strong>" + _("Pattern 2") + ":</strong> " + "; ".join(args['p2']) + "<br />"
if 'f2' in args:
out += "<strong>" + _("Field 2") + ":</strong> " + "; ".join(args['f2']) + "<br />"
if 'p3' in args:
out += "<strong>" + _("Pattern 3") + ":</strong> " + "; ".join(args['p3']) + "<br />"
if 'f3' in args:
out += "<strong>" + _("Field 3") + ":</strong> " + "; ".join(args['f3']) + "<br />"
if 'c' in args:
out += "<strong>" + _("Collections") + ":</strong> " + "; ".join(args['c']) + "<br />"
elif 'cc' in args:
out += "<strong>" + _("Collection") + ":</strong> " + "; ".join(args['cc']) + "<br />"
return out
def tmpl_account_list_alerts(self, ln, alerts):
"""
Displays all the alerts in the main "Your account" page
Parameters:
- 'ln' *string* - The language to display the interface in
- 'alerts' *array* - The existing alerts IDs ('id' + 'name' pairs)
"""
# load the right message language
_ = gettext_set_language(ln)
out = """<form name="displayalert" action="../youralerts/list" method="post">
%(you_own)s:
<select name="id_alert">
<option value="0">- %(alert_name)s -</option>""" % {
'you_own' : _("You own the following alerts:"),
'alert_name' : _("alert name"),
}
for alert in alerts :
out += """<option value="%(id)s">%(name)s</option>""" % \
{'id': alert['id'], 'name': cgi.escape(alert['name'])}
out += """</select>
&nbsp;<input class="formbutton" type="submit" name="action" value="%(show)s" />
</form>""" % {
'show' : _("SHOW"),
}
return out
def tmpl_input_alert(self, ln, query, alert_name, action, frequency, notification,
baskets, old_id_basket, id_basket, id_query,
guest, guesttxt):
"""
Displays an alert adding form.
Parameters:
- 'ln' *string* - The language to display the interface in
- 'query' *string* - The HTML code of the textual representation of the query (as returned ultimately by tmpl_textual_query_info_from_urlargs...)
- 'alert_name' *string* - The alert name
- 'action' *string* - The action to complete ('update' or 'add')
- 'frequency' *string* - The frequency of alert running ('day', 'week', 'month')
- 'notification' *string* - If notification should be sent by email ('y', 'n')
- 'baskets' *array* - The existing baskets ('id' + 'name' pairs)
- 'old_id_basket' *string* - The id of the previous basket of this alert
- 'id_basket' *string* - The id of the basket of this alert
- 'id_query' *string* - The id of the query associated to this alert
- 'guest' *bool* - If the user is a guest user
- 'guesttxt' *string* - The HTML content of the warning box for guest users (produced by webaccount.tmpl_warning_guest_user)
"""
# load the right message language
_ = gettext_set_language(ln)
out = ""
out += """<table style="border: 0px; padding: 2px; width: 650px;">
<tr><td colspan="3">%(notify_cond)s</td></tr>
<tr>
<td></td>
<td style="text-align: left; vertical-align: top; width: 10px; font-weight: bold;">%(query_text)s:</td>
<td class="label label-info" style="text-align: left; vertical-align: top; max-width: 500px">%(query)s</td>
</tr>
</table>""" % {
'notify_cond' : _("This alert will notify you each time/only if a new item satisfies the following query:"),
'query_text' : _("QUERY"),
'query' : query,
}
out += """<form name="setalert" action="../youralerts/%(action)s" method="get"><br /><br />
<table padding: 0px;">
<tr>
<td>
<table style="border: 0px; padding:10px;">
<tr>
<td style="text-align: right; vertical-align:top; font-weight: bold;">%(alert_name)s</td>
<td><input type="text" name="name" size="20" maxlength="30" value="%(alert)s" /></td>
</tr>
<tr>
<td style="text-align: right; font-weight: bold;">%(freq)s</td>
<td>
<select name="freq">
<option value="month" %(freq_month)s>%(monthly)s</option>
<option value="week" %(freq_week)s>%(weekly)s</option>
<option value="day" %(freq_day)s>%(daily)s</option>
</select>
</td>
</tr>
<tr>
<td style="text-align:right; font-weight: bold">%(send_email)s</td>
<td>
<select name="notif">
<option value="y" %(notif_yes)s>%(yes)s</option>
<option value="n" %(notif_no)s>%(no)s</option>
</select>
<small class="quicknote"> (%(specify)s)</small>
</td>
</tr>
<tr>
<td style="text-align: right; vertical-align:top; font-weight: bold;">%(store_basket)s</td>
<td>%(baskets)s
""" % {
'action': action,
'alert_name' : _("Alert identification name:"),
'alert' : cgi.escape(alert_name, 1),
'freq' : _("Search-checking frequency:"),
'freq_month' : (frequency == 'month' and 'selected="selected"' or ""),
'freq_week' : (frequency == 'week' and 'selected="selected"' or ""),
'freq_day' : (frequency == 'day' and 'selected="selected"' or ""),
'monthly' : _("monthly"),
'weekly' : _("weekly"),
'daily' : _("daily"),
'send_email' : _("Send notification email?"),
'notif_yes' : (notification == 'y' and 'selected="selected"' or ""),
'notif_no' : (notification == 'n' and 'selected="selected"' or ""),
'yes' : _("yes"),
'no' : _("no"),
'specify' : _("if %(x_fmt_open)sno%(x_fmt_close)s you must specify a basket",
x_fmt_open='<b>', x_fmt_close='</b>'),
'store_basket' : _("Store results in basket?"),
'baskets': baskets
}
out += """ </td>
</tr>
<tr>
<td colspan="2" style="text-align:center">
<input type="hidden" name="idq" value="%(idq)s" />
<input type="hidden" name="ln" value="%(ln)s" />
<input class="btn btn-small btn-primary" type="submit" name="action" value="&nbsp;%(set_alert)s&nbsp;" />&nbsp;
<input class="btn btn-small btn-primary" type="reset" value="%(clear_data)s" />
</td>
</tr>
</table>
</td>
</tr>
</table>
""" % {
'idq' : id_query,
'ln' : ln,
'set_alert' : _("SET ALERT"),
'clear_data' : _("CLEAR DATA"),
}
if action == "update":
out += '<input type="hidden" name="old_idb" value="%s" />' % old_id_basket
out += "</form>"
if guest:
out += guesttxt
return out
def tmpl_list_alerts(self, ln, alerts, guest, guesttxt):
"""
Displays the list of alerts
Parameters:
- 'ln' *string* - The language to display the interface in
- 'alerts' *array* - The existing alerts:
- 'queryid' *string* - The id of the associated query
- 'queryargs' *string* - The query string
- 'textargs' *string* - The textual description of the query string
- 'userid' *string* - The user id
- 'basketid' *string* - The basket id
- 'basketname' *string* - The basket name
- 'alertname' *string* - The alert name
- 'frequency' *string* - The frequency of alert running ('day', 'week', 'month')
- 'notification' *string* - If notification should be sent by email ('y', 'n')
- 'created' *string* - The date of alert creation
- 'lastrun' *string* - The last running date
- 'guest' *bool* - If the user is a guest user
- 'guesttxt' *string* - The HTML content of the warning box for guest users (produced by webaccount.tmpl_warning_guest_user)
"""
# load the right message language
_ = gettext_set_language(ln)
out = '<p>'
out += _("Set a new alert from %(x_url1_open)syour searches%(x_url1_close)s, the %(x_url2_open)spopular searches%(x_url2_close)s, or the input form.", **{
'x_url1_open': '<a href="display?ln=' + ln + '">',
'x_url1_close': '</a>',
'x_url2_open': '<a href="display?ln=' + ln + '&amp;p=y">',
'x_url2_close': '</a>',
})
out += '</p>'
if len(alerts):
out += """<table class="table table-hover">
<tr class="pageboxlefttop" style="text-align: center;">
<td style="font-weight: bold">%(no)s</td>
<td style="font-weight: bold">%(name)s</td>
<td style="font-weight: bold">%(search_freq)s</td>
<td style="font-weight: bold">%(notification)s</td>
<td style="font-weight: bold">%(result_basket)s</td>
<td style="font-weight: bold">%(date_run)s</td>
<td style="font-weight: bold">%(date_created)s</td>
<td style="font-weight: bold">%(query)s</td>
<td style="font-weight: bold">%(action)s</td></tr>""" % {
'no' : _("No"),
'name' : _("Name"),
'search_freq' : _("Search checking frequency"),
'notification' : _("Notification by email"),
'result_basket' : _("Result in basket"),
'date_run' : _("Date last run"),
'date_created' : _("Creation date"),
'query' : _("Query"),
'action' : _("Action"),
}
i = 0
for alert in alerts:
i += 1
if alert['frequency'] == "day":
frequency = _("daily")
else:
if alert['frequency'] == "week":
frequency = _("weekly")
else:
frequency = _("monthly")
if alert['notification'] == "y":
notification = _("yes")
else:
notification = _("no")
# we clean up the HH:MM part of lastrun, since it is always 00:00
lastrun = alert['lastrun'].split(',')[0]
created = alert['created'].split(',')[0]
out += """<tr>
<td style="font-style: italic">#%(index)d</td>
<td style="font-weight: bold; text-wrap:none;">%(alertname)s</td>
<td>%(frequency)s</td>
<td style="text-align:center">%(notification)s</td>
<td style="text-wrap:none;">%(basketname)s</td>
<td style="text-wrap:none;">%(lastrun)s</td>
<td style="text-wrap:none;">%(created)s</td>
<td><span class="label label-info">%(textargs)s</span></td>
<td>
%(remove_link)s<br />
%(modify_link)s<br />
<a href="%(siteurl)s/search?%(queryargs)s&amp;ln=%(ln)s" style="white-space:nowrap">%(search)s</a>
</td>
</tr>""" % {
'index' : i,
'alertname' : cgi.escape(alert['alertname']),
'frequency' : frequency,
'notification' : notification,
'basketname' : alert['basketname'] and cgi.escape(alert['basketname']) \
or "- " + _("no basket") + " -",
'lastrun' : lastrun,
'created' : created,
'textargs' : alert['textargs'],
'queryid' : alert['queryid'],
'basketid' : alert['basketid'],
'freq' : alert['frequency'],
'notif' : alert['notification'],
'ln' : ln,
'modify_link': create_html_link("./modify",
{'ln': ln,
'idq': alert['queryid'],
'name': alert['alertname'],
'freq': frequency,
'notif':notification,
'idb':alert['basketid'],
'old_idb':alert['basketid']},
_("Modify")),
'remove_link': create_html_link("./remove",
{'ln': ln,
'idq': alert['queryid'],
'name': alert['alertname'],
'idb':alert['basketid']},
_("Remove")),
'siteurl' : CFG_SITE_URL,
'search' : _("Execute search"),
'queryargs' : cgi.escape(alert['queryargs'])
}
out += '</table>'
out += '<p>' + (_("You have defined %(num)s alerts.", num='<b>' + str(len(alerts)) + '</b>')) + '</p>'
if guest:
out += guesttxt
return out
def tmpl_display_alerts(self, ln, permanent, nb_queries_total, nb_queries_distinct, queries, guest, guesttxt):
"""
Displays the list of alerts
Parameters:
- 'ln' *string* - The language to display the interface in
- 'permanent' *string* - If displaying most popular searches ('y') or only personal searches ('n')
- 'nb_queries_total' *string* - The number of personal queries in the last period
- 'nb_queries_distinct' *string* - The number of distinct queries in the last period
- 'queries' *array* - The existing queries:
- 'id' *string* - The id of the associated query
- 'args' *string* - The query string
- 'textargs' *string* - The textual description of the query string
- 'lastrun' *string* - The last running date (only for personal queries)
- 'guest' *bool* - If the user is a guest user
- 'guesttxt' *string* - The HTML content of the warning box for guest users (produced by webaccount.tmpl_warning_guest_user)
"""
# load the right message language
_ = gettext_set_language(ln)
if len(queries) == 0:
out = _("You have not executed any search yet. Please go to the %(x_url_open)ssearch interface%(x_url_close)s first.",
x_url_open='<a href="' + CFG_SITE_URL + '/?ln=' + ln + '">',
x_url_close='</a>')
return out
out = ''
# display message: number of items in the list
if permanent == "n":
msg = _("You have performed %(x_nb1)s searches (%(x_nb2)s different questions) during the last 30 days or so.",
x_nb1=nb_queries_total, x_nb2=nb_queries_distinct)
out += '<p>' + msg + '</p>'
else:
# permanent="y"
msg = _("Here are the %(x_name)s most popular searches.", x_name=('<b>' + str(len(queries)) + '</b>'))
out += '<p>' + msg + '</p>'
# display the list of searches
out += """<table class="table table-hover">
<tr class="pageboxlefttop">
<td style="font-weight: bold">%(no)s</td>
<td style="font-weight: bold">%(question)s</td>
<td style="font-weight: bold">%(action)s</td>""" % {
'no' : "#",
'question' : _("Question"),
'action' : _("Action")
}
if permanent == "n":
out += '<td style="font-weight: bold">%s</td>' % _("Last Run")
out += "</tr>\n"
i = 0
for query in queries :
i += 1
# id, pattern, base, search url and search set alert, date
out += """<tr>
<td style="font-style: italic;">#%(index)d</td>
<td><span class="label label-info">%(textargs)s</td></span>
<td><a href="%(siteurl)s/search?%(args)s&amp" class=" btn btn-mini btn-primary">%(execute_query)s</a>
<a href="%(siteurl)s/youralerts/input?ln=%(ln)s&amp;idq=%(id)d "class="btn btn-mini btn-primary">%(set_alert)s</a></td>""" % {
'index' : i,
'textargs' : query['textargs'],
'siteurl' : CFG_SITE_URL,
'args' : cgi.escape(query['args']),
'id' : query['id'],
'ln': ln,
'execute_query' : _("Execute search"),
'set_alert' : _("Set new alert")
}
if permanent == "n":
out += '<td>%s</td>' % query['lastrun']
out += """</tr>\n"""
out += "</table><br />\n"
if guest :
out += guesttxt
return out
def tmpl_alert_email_title(self, name):
return 'Alert %s run on %s' % (
name, time.strftime("%Y-%m-%d"))
def tmpl_alert_email_from(self):
return '%s Alert Engine <%s>' % (CFG_SITE_NAME, CFG_WEBALERT_ALERT_ENGINE_EMAIL)
def tmpl_alert_email_body(self, name, description, url, records, pattern,
collection_list, frequency, add_to_basket_p):
recids_by_collection = {}
for recid in records[0]:
primary_collection = guess_primary_collection_of_a_record(recid)
if primary_collection in collection_list or \
primary_collection == CFG_SITE_NAME: # common case, when the primary coll can not be guessed
if primary_collection not in recids_by_collection:
recids_by_collection[primary_collection] = []
recids_by_collection[primary_collection].append(recid)
else:
ancestors = get_coll_ancestors(primary_collection)
ancestors.reverse()
nancestors = 0
for ancestor in ancestors:
nancestors += 1
if ancestor in collection_list:
if ancestor not in recids_by_collection:
recids_by_collection[ancestor] = []
recids_by_collection[ancestor].append(recid)
break
elif len(ancestors) == nancestors:
if 'None of the above' not in recids_by_collection:
recids_by_collection['None of the above'] = []
recids_by_collection['None of the above'].append(recid)
collection_list = [coll for coll in recids_by_collection.keys() if coll != 'None of the above']
for external_collection_results in records[1][0]:
if external_collection_results[1][0]:
collection_list.append(external_collection_results[0])
l = len(collection_list)
if l == 0:
collections = ''
elif l == 1:
collections = "collection: %s\n" % collection_list[0]
else:
collections = "collections: %s\n" % wrap(', '.join(collection_list))
l = len(records[0])
for external_collection_results in records[1][0]:
l += len(external_collection_results[1][0])
if l == 1:
total = '1 record'
else:
total = '%d records' % l
if pattern:
pattern = 'pattern: %s\n' % pattern
frequency = {'day': 'daily',
'week': 'weekly',
'month': 'monthly'}[frequency]
body = """\
Hello:
Below are the results of the email notification alert that
was set up with the %(sitename)s.
%(description)s
This is an automatic message, please don't reply to it.
For any question, please use <%(sitesupportemail)s> instead.
alert name: %(name)s
%(pattern)s%(collections)sfrequency: %(frequency)s
run time: %(runtime)s
found: %(total)s
url: <%(url)s>
""" % {'sitesupportemail': CFG_SITE_SUPPORT_EMAIL,
'name': name,
'sitename': CFG_SITE_NAME,
'description': description and '\n' + description + '\n' or '',
'pattern': pattern,
'collections': collections,
'frequency': frequency,
'runtime': time.strftime("%a %Y-%m-%d %H:%M:%S"),
'total': total,
'url': url}
index = 0
for collection_recids in recids_by_collection.items():
if collection_recids[0] != 'None of the above':
body += "\nCollection: %s\n" % collection_recids[0]
for recid in collection_recids[1]:
index += 1
body += "\n%i) " % (index)
body += self.tmpl_alert_email_record(recid=recid)
body += "\n"
if index == CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL:
break
if index == CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL:
break
if index < CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL:
if 'None of the above' in recids_by_collection:
if len(recids_by_collection.keys()) > 1:
body += "\nNone of the above collections:\n"
else:
# if the uncategorized collection is the only collection then present
# all the records as belonging to CFG_SITE_NAME
body += "\nCollection: %s\n" % CFG_SITE_NAME
for recid in recids_by_collection['None of the above']:
index += 1
body += "\n%i) " % (index)
body += self.tmpl_alert_email_record(recid=recid)
body += "\n"
if index == CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL:
break
if index < CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL:
for external_collection_results in records[1][0]:
body += "\nCollection: %s\n" % external_collection_results[0]
for recid in external_collection_results[1][0]:
index += 1
body += "\n%i) " % (index)
# TODO: extend function to accept xml_record!
body += self.tmpl_alert_email_record(xml_record=external_collection_results[1][1][recid])
body += "\n"
if index == CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL:
break
if index == CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL:
break
if l > CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL:
body += '''
Only the first %s records were displayed. Please consult the search
URL given at the top of this email to see all the results.
''' % (CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL,)
if add_to_basket_p:
body += '''
Only the first %s records were added to your basket. To manually add more
records please consult the search URL as described before.
''' % (CFG_WEBALERT_MAX_NUM_OF_RECORDS_IN_ALERT_EMAIL,)
body += '''
--
%s Alert Service <%s>
Unsubscribe? See <%s>
Need human intervention? Contact <%s>
''' % (CFG_SITE_NAME, CFG_SITE_URL, CFG_SITE_URL + '/youralerts/list', CFG_SITE_SUPPORT_EMAIL)
return body
def tmpl_alert_email_record(self, recid=0, xml_record=None):
""" Format a single record."""
if recid != 0:
out = wrap_records(get_as_text(record_id=recid))
out += "\nDetailed record: <%s/%s/%s>" % (CFG_SITE_URL, CFG_SITE_RECORD, recid)
elif xml_record:
out = wrap_records(get_as_text(xml_record=xml_record))
# TODO: add Detailed record url for external records?
return out

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