added XmlUpdater for massive XML updates

[redakcja.git] / apps / catalogue / management / commands / fix_rdf_about.py

diff --git a/apps/catalogue/management/commands/fix_rdf_about.py b/apps/catalogue/management/commands/fix_rdf_about.py
deleted file mode 100755 (executable)
index 8ff68c3..0000000
--- a/apps/catalogue/management/commands/fix_rdf_about.py
+++ /dev/null
@@ -1,87 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from optparse import make_option
-
-from django.contrib.auth.models import User
-from django.core.management.base import BaseCommand
-from django.db import transaction
-
-from catalogue.models import Book
-
-
-class Command(BaseCommand):
-    option_list = BaseCommand.option_list + (
-        make_option('-q', '--quiet', action='store_false', dest='verbose',
-            default=True, help='Less output'),
-        make_option('-d', '--dry-run', action='store_true', dest='dry_run',
-            default=False, help="Don't actually touch anything"),
-    )
-    help = 'Updates the rdf:about metadata field.'
-
-    def handle(self, *args, **options):
-        from lxml import etree
-
-        verbose = options.get('verbose')
-
-        # Start transaction management.
-        transaction.commit_unless_managed()
-        transaction.enter_transaction_management()
-        transaction.managed(True)
-
-        all_books = 0
-        nonxml = 0
-        nordf = 0
-        already = 0
-        done = 0
-
-        for b in Book.objects.all():
-            all_books += 1
-            if verbose:
-                print "%s: " % b.title,
-            chunk = b[0]
-            old_head = chunk.head
-            src = old_head.materialize()
-
-            try:
-                t = etree.fromstring(src)
-            except:
-                nonxml += 1
-                if verbose:
-                    print "invalid XML"
-                continue
-            desc = t.find(".//{http://www.w3.org/1999/02/22-rdf-syntax-ns#}Description")
-            if desc is None:
-                nordf += 1
-                if verbose:
-                    print "no RDF found"
-                continue
-
-            correct_about = b.correct_about()
-            attr_name = "{http://www.w3.org/1999/02/22-rdf-syntax-ns#}about"
-            if desc.get(attr_name) == correct_about:
-                already += 1
-                if verbose:
-                    print "already correct"
-                continue
-            desc.set(attr_name, correct_about)
-            new_head = chunk.commit(etree.tostring(t, encoding=unicode),
-                author_name='platforma redakcyjna',
-                description='auto-update rdf:about'
-                )
-            # retain the publishable status
-            if old_head.publishable:
-                new_head.set_publishable(True)
-            if verbose:
-                print "done"
-            done += 1
-
-        # Print results
-        print "All books: ", all_books
-        print "Invalid XML: ", nonxml
-        print "No RDF found: ", nordf
-        print "Already correct: ", already
-        print "Books updated: ", done
-
-        transaction.commit()
-        transaction.leave_transaction_management()
-