catalog: extract gravatar from html

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/catalog.nit b/src/catalog.nit
index 78700d0..5516f52 100644 (file)
--- a/src/catalog.nit
+++ b/src/catalog.nit
@@ -158,6 +158,13 @@ class Person
        # Some homepage. Eg "http://example.com/~jdoe"
        var page: nullable String is writable
 
+       # Gravatar id
+       var gravatar: nullable String is lazy do
+               var email = self.email
+               if email == null then return null
+               return email.md5.to_lower
+       end
+
        # Return a full-featured link to a person
        fun to_html: String
        do
@@ -167,10 +174,9 @@ class Person
                if page != null then
                        res += "<a href=\"{page.html_escape}\">"
                end
-               var email = self.email
-               if email != null then
-                       var md5 = email.md5.to_lower
-                       res += "<img src=\"https://secure.gravatar.com/avatar/{md5}?size=20&amp;default=retro\">&nbsp;"
+               var gravatar = self.gravatar
+               if gravatar != null then
+                       res += "<img src=\"https://secure.gravatar.com/avatar/{gravatar}?size=20&amp;default=retro\">&nbsp;"
                end
                res += e
                if page != null then res += "</a>"
@@ -343,7 +349,6 @@ class Catalog
                        score += 100.0
                        score += mdoc.content.length.score
                end
-
                var metadata = mpackage.metadata
 
                var tryit = metadata.tryit