update products

products/templatetags/products_filters.py

@@ -1,9 +1,12 @@
 from functools import reduce
+
+from django.utils.html import strip_tags
 from django.utils.translation import ugettext_lazy as _
 
 from django.template import Library
 
 from cart.forms import CartAddInlineForm
+from products.utils import ProductDesctipionHtmlParser
 
 register = Library()
 
@@ -13,15 +16,6 @@ def apply_nds_status(doesNdsInclude):
     return _('Включено') if doesNdsInclude else _('Не включено')
 
 
-@register.filter
-def apply_product_offer_form(product):
-    initial = {
-        'offer': product.id,
-        'amount': 1
-    }
-    return CartAddInlineForm(initial=initial)
-
-
 @register.filter
 def apply_query_params(params, doAppend=False):
     """
@@ -56,6 +50,12 @@ def get_item(dictionary, key):
     return dictionary.get(key)
 
 
+# @TODO: WRONG SOLUTION. REWRITE
 @register.filter
 def apply_desc_preview(description):
-    return description
+    text = strip_tags(description)
+    return reduce(
+        lambda text, line: text + line,
+        text.split('.')[:3],
+        ""
+    ) + '...'

products/utils.py

@@ -1,6 +1,27 @@
+from django.utils.html_parser import HTMLParser
+
 from .models import Product
 
+#@TODO: MAKE DESCTIPTION PREVIEW
+class ProductDesctipionHtmlParser(HTMLParser):
+
+    def __init__(self, convert_charrefs=False, **kwargs):
+        super().__init__(convert_charrefs, **kwargs)
+
+    def error(self, message):
+        pass
+
+    def handle_startendtag(self, tag, attrs):
+        super().handle_startendtag(tag, attrs)
+
+    def handle_data(self, data):
+        super().handle_data(data)
+
+    def handle_endtag(self, tag):
+        super().handle_endtag(tag)
+
 
+#@TODO: NOT USED. FIGURE OUT THE PUPRPOSE OF THIS CODE
 def get_variant_picker_data(product):
     variants = product.variants.all()
     variant_attributes = product.attributes.all()