From: Jean Privat <jean@pryen.org>
Date: Wed, 11 Nov 2015 16:14:07 +0000 (-0500)
Subject: nitiwiki: add `WikiEntry::a_from` to factorize the creation of links to pages.
X-Git-Tag: v0.8~89^2~6
X-Git-Url: http://nitlanguage.org?ds=sidebyside

nitiwiki: add `WikiEntry::a_from` to factorize the creation of links to pages.

Signed-off-by: Jean Privat <jean@pryen.org>
---

diff --git a/contrib/nitiwiki/src/wiki_links.nit b/contrib/nitiwiki/src/wiki_links.nit
index efb9f78..a49edfb 100644
--- a/contrib/nitiwiki/src/wiki_links.nit
+++ b/contrib/nitiwiki/src/wiki_links.nit
@@ -102,6 +102,17 @@ redef class WikiEntry
 		return res
 	end
 
+	# A relative hyperlink <a> to `self` from the page `context`.
+	#
+	# If `text` is not given, `title` will be used instead.
+	fun a_from(context: WikiEntry, text: nullable Text): Writable
+	do
+		var title = title.html_escape
+		if text == null then text = title else text = text.html_escape
+		var href = href_from(context)
+		return """<a href="{{{href}}}" title="{{{title}}}">{{{text}}}</a>"""
+	end
+
 	redef fun render do
 		super
 		if not is_dirty and not wiki.force_render then return