remove emoji support from serverside renderer

flaskbb/utils/markup.py

@@ -3,13 +3,12 @@
     flaskbb.utils.markup
     ~~~~~~~~~~~~~~~~~~~~
 
-    A module for all markup related stuff like markdown and emojis.
+    A module for all markup related stuff.
 
     :copyright: (c) 2016 by the FlaskBB Team.
     :license: BSD, see LICENSE for more details.
 """
 import logging
-import os
 import re
 
 from flask import url_for
@@ -24,60 +23,18 @@ from pygments.util import ClassNotFound
 logger = logging.getLogger(__name__)
 
 
-_re_emoji = re.compile(r':([a-z0-9\+\-_]+):', re.I)
 _re_user = re.compile(r'@(\w+)', re.I)
 
-# base directory of flaskbb - used to collect the emojis
-_basedir = os.path.join(os.path.abspath(os.path.dirname(
-                        os.path.dirname(__file__))))
-
-
-def collect_emojis():
-    """Returns a dictionary containing all emojis with their
-    name and filename. If the folder doesn't exist it returns a empty
-    dictionary.
-    """
-    emojis = dict()
-    full_path = os.path.join(_basedir, "static", "emoji")
-    # return an empty dictionary if the path doesn't exist
-    if not os.path.exists(full_path):
-        return emojis
-
-    for emoji in os.listdir(full_path):
-        name, ending = emoji.split(".")
-        if ending in ["png", "gif", "jpg", "jpeg"]:
-            emojis[name] = emoji
-
-    return emojis
-
-EMOJIS = collect_emojis()
-
 
 class FlaskBBRenderer(mistune.Renderer):
-    """Markdown with some syntetic sugar such as @user gets linked to the
-    user's profile and emoji support.
+    """Markdown with some syntactic sugar, such as @user gettting linked
+    to the user's profile.
     """
     def __init__(self, **kwargs):
         super(FlaskBBRenderer, self).__init__(**kwargs)
 
     def paragraph(self, text):
-        """Rendering paragraph tags. Like ``<p>`` with emoji support."""
-
-        def emojify(match):
-            value = match.group(1)
-
-            if value in EMOJIS:
-                filename = url_for(
-                    "static",
-                    filename="emoji/{}".format(EMOJIS[value])
-                )
-
-                emoji = "<img class='{css}' alt='{alt}' src='{src}' />".format(
-                    css="emoji", alt=value,
-                    src=filename
-                )
-                return emoji
-            return match.group(0)
+        """Render paragraph tags, autolinking user handles."""
 
         def userify(match):
             value = match.group(1)
@@ -87,7 +44,6 @@ class FlaskBBRenderer(mistune.Renderer):
             )
             return user
 
-        text = _re_emoji.sub(emojify, text)
         text = _re_user.sub(userify, text)
 
         return '<p>%s</p>\n' % text.strip(' ')