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backoffice: add printing of stats page to pdf (#6896)

This commit is contained in:
Frédéric Péters 2015-04-02 17:54:52 +02:00
parent 8db0534f6f
commit 39896c1869
4 changed files with 64 additions and 2 deletions
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20
data/print-html-as-pdf.js Normal file
View File

@ -0,0 +1,20 @@
var page = require('webpage').create();
var system = require('system');
page.paperSize = {
width: '29cm',
height: '21cm',
margin: {
top: '1cm', left: '1cm', right: '1cm', bottom: '1cm'
}
};
page.open(system.args[1], function() {
x = page.evaluate(function() {
$('#top, #header, #sidebar, #sidebar-toggle, #breadcrumb, a.back').hide();
$('html').css('background', 'white').css('font-size', '8pt');
$('div#main-content').css('width', '95%').css('border', 'none');
});
page.render(system.args[1] + '.pdf');
phantom.exit();
});

11
wcs/backoffice/root.py
View File

@ -1097,6 +1097,8 @@ class FormPage(Directory):
r += htmltext('<form id="listing-settings" action="stats">')
r += self.get_filter_sidebar(selected_filter=selected_filter, mode='stats')
r += htmltext('<button class="refresh">%s</button>') % _('Refresh')
if misc.can_decorate_as_pdf():
r += htmltext('<button class="pdf">%s</button>') % _('Download PDF')
r += htmltext('</form>')
return r.getvalue()
@ -1159,7 +1161,14 @@ class FormPage(Directory):
page = TemplateIO(html=True)
page += htmltext('<h2>%s - %s</h2>') % (self.formdef.name, _('Statistics'))
page += htmltext(r)
page += htmltext('<a href=".">%s</a>') % _('Back')
page += htmltext('<a class="back" href=".">%s</a>') % _('Back')
if 'pdf' in get_request().form:
pdf_content = misc.decorate_as_pdf(page.getvalue())
response = get_response()
response.set_content_type('application/pdf')
return pdf_content
return page.getvalue()
def stats_fields(self, values):

26
wcs/qommon/misc.py
View File

@ -23,9 +23,11 @@ import urllib
import socket
import base64
import json
import subprocess
import tempfile
import unicodedata
from quixote import get_publisher, get_session
from quixote import get_publisher, get_session, get_response
from quixote.html import htmltext
from qommon import get_cfg, get_logger, ezt
@ -391,3 +393,25 @@ class JSONEncoder(json.JSONEncoder):
return datetime.datetime.utcfromtimestamp(time.mktime(obj)).isoformat() + 'Z'
# Let the base class default method raise the TypeError
return json.JSONEncoder.default(self, obj)
def can_decorate_as_pdf():
return os.path.exists('/usr/bin/phantomjs')
def decorate_as_pdf(content):
from qommon import template
html_page = template.decorate(content, get_response())
html_page = html_page.replace('<head>',
'<head><base href="%s"><meta charset="%s">' %
(get_publisher().get_frontoffice_url(),
get_publisher().site_charset))
tmpfile = tempfile.NamedTemporaryFile(suffix='.html', delete=False)
tmpfile.write(html_page)
tmpfile.close()
phantomjs_script = os.path.join(get_publisher().DATA_DIR, 'print-html-as-pdf.js')
subprocess.check_call(['phantomjs', phantomjs_script, tmpfile.name])
pdf_fd = open(tmpfile.name + '.pdf')
pdf_content = pdf_fd.read()
pdf_fd.close()
os.unlink(tmpfile.name + '.pdf')
os.unlink(tmpfile.name)
return pdf_content

9
wcs/qommon/static/js/wcs.listing.js
View File

@ -150,6 +150,15 @@ $(function() {
return false;
});
$('button.pdf').click(function() {
if (window.location.pathname.indexOf('?') == -1) {
window.location = window.location + '?pdf=on';
} else {
window.location = window.location + '&pdf=on';
}
return false;
});
/* possibility to toggle the sidebar */
$('#main-content').after($('<span id="sidebar-toggle">&#8286;</span>'));
$('#sidebar-toggle').click(function() {