From 91dd534f02121c74f22fd7ee8d4d1007333fafcd Mon Sep 17 00:00:00 2001
From: Aneesh Dogra <lionaneesh@gmail.com>
Date: Tue, 25 Dec 2012 13:52:58 +0000
Subject: Add functionality to export wiki pages to Journal.

---
diff --git a/JournalExport.py b/JournalExport.py
new file mode 100644
index 0000000..3c71d00
--- /dev/null
+++ b/JournalExport.py
@@ -0,0 +1,86 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2012 Aneesh Dogra <lionaneesh@gmail.com>
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+# Journal Export
+from sugar3.datastore import datastore
+from sugar3.activity import activity
+import dataretriever
+import platform
+import StringIO
+import os
+from server import WPWikiDB
+from server import HTMLOutputBuffer
+from mwlib import parser, scanner, expander, rendermath, htmlwriter
+
+system_id = "%s%s" % (platform.system().lower(),
+                      platform.architecture()[0][0:2])
+
+instance_dir = os.path.join(activity.get_activity_root(), 'instance')
+
+class JournalExport:
+    def __init__(self, confvars):
+        self.wikidb = WPWikiDB(confvars['path'], confvars['lang'],
+                 confvars['templateprefix'], confvars['templateblacklist'])
+        self.dataretriever = dataretriever.DataRetriever(system_id, confvars['path'])
+        self.confvars = confvars
+
+    def export_all(self, progressbar):
+        article_list = self.search('') # get all articles
+        for index in range(0, len(article_list)):
+
+            article_text = self.wikidb.getRawArticle(article_list[index]).encode('utf8')
+            article_text = self.wikidb.expandArticle(article_text, article_list[index])
+            tokens = scanner.tokenize(article_text, article_list[index])
+            wiki_parsed = parser.Parser(tokens, article_list[index]).parse()
+            wiki_parsed.caption = article_list[index]
+            out = StringIO.StringIO()
+            w = htmlwriter.HTMLWriter(out)
+            w.write(wiki_parsed)
+            htmloutput = out.getvalue()
+            filename = os.path.join(instance_dir, article_list[index] + '.html')
+            print filename
+            fp = open(filename, 'w')
+            fp.write(htmloutput)
+            fp.close()
+
+            journal_entry = datastore.create()
+            journal_entry.metadata['title'] = article_list[index]
+            journal_entry.metadata['title_set_by_user'] = '1'
+            journal_entry.metadata['mime_type'] = 'text/html'
+            journal_entry.file_path = filename
+            datastore.write(journal_entry)
+
+            progressbar.set_fraction((index + 1) / len(article_list))
+            os.remove(filename)
+
+    def search(self, article_title):
+        return self.wikidb.dataretriever.search(article_title)
+
+    def getRawArticle(self, title):
+
+        # Retrieve article text, recursively following #redirects.
+        if title == '':
+            return ''
+
+        article_text = \
+                self.dataretriever.get_text_article(title).decode('utf-8')
+
+        # Stripping leading & trailing whitespace fixes template expansion.
+        article_text = article_text.lstrip()
+        article_text = article_text.rstrip()
diff --git a/activity.py b/activity.py
index 43b430a..d4fc79e 100644
--- a/activity.py
+++ b/activity.py
@@ -16,6 +16,8 @@
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 from gettext import gettext as _
+from JournalExport import JournalExport
+from gi.repository import Gtk # for progressbar
 
 import os
 import sys
@@ -43,7 +45,7 @@ else:
 import webactivity
 
 from searchtoolbar import SearchToolbar
-
+from sugar3.graphics.toolbutton import ToolButton
 
 # Activity class, extends WebActivity.
 class WikipediaActivity(webactivity.WebActivity):
@@ -83,12 +85,31 @@ class WikipediaActivity(webactivity.WebActivity):
         search_toolbar_button.props.label = _('Search')
         self.get_toolbar_box().toolbar.insert(search_toolbar_button, 1)
         search_toolbar_button.show()
+
+        # add journal export button
+        export_to_journal_button = ToolButton('search-wiki')
+        export_to_journal_button.set_tooltip(_('Export wiki to Journal'))
+        export_to_journal_button.connect('clicked', self._export_to_journal_cb)
+        self.get_toolbar_box().toolbar.insert(export_to_journal_button, 2)
+        export_to_journal_button.show()
+
         # Hide add-tabs button
         if hasattr(self._primary_toolbar, '_add_tab'):
             self._primary_toolbar._add_tab.hide()
 
+        #XXX: Find a way to display this on the screen.
+        self.progressbar = Gtk.ProgressBar() # used with Journal Exporter
+        self.progressbar.set_fraction(0.0)
+
         self.searchtoolbar.show()
 
+    def _export_to_journal_cb(self, widget):
+        je = JournalExport(self.confvars)
+        # As this takes a hell lot of time, its preferable to display a
+        # progressbar, let's create that
+        self.progressbar.show()
+        je.export_all(self.progressbar)
+
     def _get_browser(self):
         if hasattr(self, '_browser'):
             # Browse < 109
diff --git a/setup.py b/setup.py
index 77c1b6e..93d4971 100755
--- a/setup.py
+++ b/setup.py
@@ -141,4 +141,4 @@ if sys.argv[1] == 'fix_manifest':
         prepare_ok = False
 
 if prepare_ok:
-    bundlebuilder.start('Wikipedia')
+    bundlebuilder.start()
--
cgit v0.9.1