From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 4 Dec 2018 14:47:35 +0000 (+0000)
Subject: wiki: Send email when page has been changed
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4ed1dadb188c8f58b1ec6f4a828c53ab4f4eefa5;p=ipfire.org.git

wiki: Send email when page has been changed

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/Makefile.am b/Makefile.am
index c9d95919..322348da 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -276,6 +276,11 @@ templates_wiki_files_DATA = \
 
 templates_wiki_filesdir = $(templates_wikidir)/files
 
+templates_wiki_messages_DATA = \
+	src/templates/wiki/messages/page-changed.txt
+
+templates_wiki_messagesdir = $(templates_wikidir)/messages
+
 templates_wiki_modules_DATA = \
 	src/templates/wiki/modules/diff.html \
 	src/templates/wiki/modules/list.html \
diff --git a/src/backend/wiki.py b/src/backend/wiki.py
index 5e058ff6..3c8b04a5 100644
--- a/src/backend/wiki.py
+++ b/src/backend/wiki.py
@@ -1,6 +1,7 @@
 #!/usr/bin/python3
 
 import PIL
+import difflib
 import io
 import logging
 import os.path
@@ -220,6 +221,10 @@ class Page(misc.Object):
 	def url(self):
 		return self.page
 
+	@property
+	def full_url(self):
+		return "https://wiki.ipfire.org%s" % self.url
+
 	@property
 	def page(self):
 		return self.data.page
@@ -366,6 +371,16 @@ class Page(misc.Object):
 
 	# Watchers
 
+	@lazy_property
+	def diff(self):
+		if self.previous_revision:
+			diff = difflib.unified_diff(
+				self.previous_revision.markdown.splitlines(),
+				self.markdown.splitlines(),
+			)
+
+			return "\n".join(diff)
+
 	@property
 	def watchers(self):
 		res = self.db.query("SELECT uid FROM wiki_watchlist \
@@ -413,7 +428,9 @@ class Page(misc.Object):
 
 			logging.debug("Sending watcher email to %s" % watcher)
 
-			pass # TODO
+			# Compose message
+			self.backend.messages.send_template("wiki/messages/page-changed",
+				recipients=[watcher], page=self, priority=-10)
 
 
 class File(misc.Object):
diff --git a/src/templates/wiki/messages/page-changed.txt b/src/templates/wiki/messages/page-changed.txt
new file mode 100644
index 00000000..a5f6c32b
--- /dev/null
+++ b/src/templates/wiki/messages/page-changed.txt
@@ -0,0 +1,14 @@
+Subject: [{{ _("IPFire Wiki") }}] {{ _("Page Changed: %s") % page.title }}
+
+Hey,
+
+the wiki page has been changed by {{ page.author }}.
+Check out the current version at {{ page.full_url }}.
+
+{% if page.changes %}  {{ page.changes }}{% end %}
+
+You can see what has changed here:
+
+  {{ page.full_url }}?action=diff&a={{ page.previous_revision.timestamp.isoformat() }}&b={{ page.timestamp.isoformat() }}
+
+{% raw page.diff %}