import sys
from hydeengine.siteinfo import ContentNode
from django.conf import settings
from hydeengine.file_system import Folder
from siteinfo import SiteNode

"""
    PRE PROCESSORS
    
    Can be launched before the parsing of each templates and
    after the loading of site info.
"""

class Category:
    def __init__(self):
        self.posts = set()
        self.feed_url = None
    
    @property
    def posts(self):
        return self.posts

    @property
    def feed_url(self):
        return self.feed_url

    

class CategoriesManager:   
    
    """
    Fetch the category(ies) from every post under the given node
    and creates a reference on them in CONTEXT and the node.
    """
    @staticmethod
    def process(folder, params):
        context = settings.CONTEXT
        site = context['site']    
        node = params['node'] 
        categories = {}                                      
        for post in node.walk_pages():           
            if hasattr(post, 'categories') and post.categories != None:
                for category in post.categories:
                    if categories.has_key(category) == False:
                        categories[category] = Category()
                    categories[category].posts.add(post)     
        context['categories'] = categories 
        node.categories = categories
<<<<<<< HEAD:hydeengine/site_pre_processors.py
=======
        
class NodeInjector(object):
        
    """
        Finds the node that represents the given path and injects it with the given     
        variable name into all the posts contained in the current node.
    """
    @staticmethod
    def process(folder, params):
        context = settings.CONTEXT
        site = context['site']
        node = params['node']
        varName = params['variable']
        path = params['path']
        nodeFromPathFragment = site.find_node(site.folder.parent.child_folder(path))
        if not nodeFromPathFragment:
            return
        for post in node.walk_pages():
            setattr(post, varName, nodeFromPathFragment)
>>>>>>> 2f113ba202229ea31a5afbcbc4dca05001e8ade2:hydeengine/site_pre_processors.py

@@ -1348,63 +1348,8 @@
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-%3C%3C%3C%3C%3C%3C%3C HEAD:hydeengine/site_pre_processors.py%0A=======%0A
     
@@ -2022,87 +2022,5 @@
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-%3E%3E%3E%3E%3E%3E%3E 2f113ba202229ea31a5afbcbc4dca05001e8ade2:hydeengine/site_pre_processors.py
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