Added new files

citoplasma/mtemplates.py

@@ -0,0 +1,189 @@
+#!/usr/bin/python
+
+from mako.template import Template
+from mako.lookup import TemplateLookup
+from paramecio.citoplasma.urls import make_url, make_media_url, make_media_url_module, add_get_parameters
+from paramecio.citoplasma.i18n import I18n
+from paramecio.citoplasma.sessions import get_session
+from settings import config
+from os import path
+
+# Preparing envs for views of modules, and views of 
+
+""" A simple function for load views from themes using jinja2 
+
+Env use loader = FileSystemLoader(['/path/to/templates', '/other/path'])
+env = Environment(loader=FileSystemLoader(['/path/to/templates', '/other/path']))
+template = env.get_template('mytemplate.html')
+"""
+
+class ptemplate:
+    
+    def __init__(self, module):
+        
+        module=path.dirname(module)
+        
+        self.autoescape_ext=('html', 'htm', 'xml', 'phtml')
+        
+        self.env=self.env_theme(module)
+        
+        self.filters={}
+        
+        #Adding basic filters for urls
+        self.add_filter(make_url)
+        
+        self.add_filter(make_media_url)
+        
+        self.add_filter(make_media_url_module)
+        
+        self.add_filter(add_get_parameters)
+        
+        I18n_lang=I18n.lang
+        
+        self.add_filter(I18n.lang)
+        
+        self.add_filter(add_css_home)
+        
+        self.add_filter(add_js_home)
+        
+        self.add_filter(add_header_home)
+        
+        #self.auto_reload=True
+        
+        # Clean HeaderHTML
+        
+        HeaderHTML.css=[]
+        HeaderHTML.js=[]
+        HeaderHTML.header=[]
+        HeaderHTML.cache_header=[]
+    
+    def clean_header_cache(self):
+        
+        HeaderHTML.css=[]
+        HeaderHTML.js=[]
+        HeaderHTML.header=[]
+        HeaderHTML.cache_header=[]
+    
+    def guess_autoescape(self, template_name):
+        
+        if template_name is None or '.' not in template_name:
+            return False
+        
+        ext = template_name.rsplit('.', 1)[1]
+        return ext in self.autoescape_ext
+
+    def env_theme(self, module):
+
+        theme_templates='themes/'+config.theme+'/templates'
+
+        module_templates=module+'/templates'
+
+        return TemplateLookup(directories=[theme_templates, module_templates], default_filters=['h'], input_encoding='utf-8', encoding_errors='replace')
+
+        #return Environment(autoescape=self.guess_autoescape, auto_reload=True, loader=FileSystemLoader([theme_templates, module_templates]))
+
+    def load_template(self, template_file, **arguments):
+        
+        template = self.env.get_template(template_file)
+        
+        arguments['HeaderHTML']=HeaderHTML
+        
+        arguments['show_flash_message']=show_flash_message
+        
+        for filter_name, filter_ in self.filters.items():
+            arguments[filter_name]=filter_
+        
+        #Will be nice add hooks here
+        
+        return template.render(**arguments)
+
+    def add_filter(self, filter_name):
+
+        self.filters[filter_name.__name__]=filter_name
+
+
+class HeaderHTML:
+    
+    css=[]
+    js=[]
+    header=[]
+    cache_header={}
+
+    def header_home():
+        
+        final_header="\n".join(HeaderHTML.header)
+        
+        HeaderHTML.header=[]
+        
+        return final_header
+
+    def js_home():
+
+        final_js=[]
+        
+        for js in HeaderHTML.js:
+            final_js.append('<script language="Javascript" src="'+make_media_url('js/'+js)+'"></script>')
+        
+        return "\n".join(final_js)
+
+    def css_home():
+        
+        final_css=[]
+        
+        for css in HeaderHTML.css:
+            final_css.append('<link href="'+make_media_url('css/'+css)+'" rel="stylesheet" type="text/css"/>')
+
+        return "\n".join(final_css)
+
+
+def add_header_home(variable, only_one_time=False):
+        
+        
+        if only_one_time==True:
+            HeaderHTML.cache_header.get(variable, 0)
+            
+            if cache_header[variable]==1:
+                return ''
+        #HeaderHTML.cache_header[variable]=1
+        
+        HeaderHTML.header.append(variable)
+        
+        return ''
+
+def add_css_home(css):
+    
+    if not css in HeaderHTML.css:
+        HeaderHTML.css.append(css)
+    
+    return ""
+    
+def add_js_home(js):
+    
+    if not js in HeaderHTML.js:
+        HeaderHTML.js.append(js)
+    
+    return ""
+
+def set_flash_message(message):
+    
+    s=get_session()
+    
+    s['flash']=s.get('flash', "")
+    
+    s['flash']=message
+    
+def show_flash_message():
+    
+    message=""
+    
+    s=get_session()
+    
+    s['flash']=s.get('flash', "")
+    
+    if s['flash']!="":
+        message='<div class="flash">'+s['flash']+'</div>'
+    
+    s['flash']=''
+    
+    return message
+