Added parentfield and new method in phangofield for register webmodel method

paramecio/citoplasma/adminutils.py

@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+
+from collections import OrderedDict
+
+def get_language(s):
+    
+    s['lang']=s.get('lang', None)
+        
+    lang_selected=None
+    
+    if s['lang']!=None:
+        lang_selected=s['lang']
+    else:
+        s['lang']=I18n.default_lang
+        lang_selected=I18n.default_lang
+
+    return lang_selected
+
+def get_menu(modules_admin):
+
+    menu=OrderedDict()
+                    
+    for mod in modules_admin:
+        if type(mod[1]).__name__!='list':
+            menu[mod[2]]=mod
+        else:
+            
+            menu[mod[2]]=mod[0]
+            
+            for submod in mod[1]:
+                menu[submod[2]]=submod
+                
+    return menu

paramecio/citoplasma/hierarchy_links.py

@@ -1,5 +1,7 @@
 #/usr/bin/python3
 
+from paramecio.citoplasma.urls import add_get_parameters
+
 class HierarchyLinks:
 
     def __init__(arr_links, t=None):
@@ -74,3 +76,58 @@ class HierarchyLinks:
     
         return text
 
+class HierarchyModelLinks:
+    
+    def __init__(self, model, first_element_title, field_name, field_parent, base_url):
+        
+        self.model=model
+        self.field_parent=field_parent
+        self.field_name=field_name
+        self.base_url=base_url
+        self.arr_parent={}
+        self.arr_son=[]
+        self.first_element_title=first_element_title
+    
+    def prepare(self):
+        
+        with self.model.select([self.model.name_field_id, self.field_name, self.field_parent]) as cur:
+            for arr_model in cur:
+                if self.field_parent not in self.arr_parent:
+                    self.arr_parent[arr_model[self.model.name_field_id]]=[]
+                
+                self.arr_parent[arr_model[self.model.name_field_id]]=[arr_model[self.field_name], arr_model[self.field_parent]]
+        
+    def parents(self,  son_id, url_func):
+        
+        if son_id not in self.arr_parent or son_id==0:
+            return 
+        
+        self.arr_son.insert(0, url_func(son_id, self.arr_parent[son_id][0]))
+        
+        self.parents(self.arr_parent[son_id][1], self.url)
+        
+    
+    def no_url(self, son_id, title):
+        return title
+        
+    def url(self, son_id, title):
+        
+        args={}
+        
+        args[self.field_parent]=str(son_id)
+        
+        return '<a href="%s">%s</a>' % (add_get_parameters(self.base_url, **args), title)
+    
+    def show(self, son_id, separator=' &gt;&gt; '):
+        
+        self.parents(son_id, self.no_url)
+        
+        self.arr_son.insert(0, self.url(0, self.first_element_title))
+        
+        return separator.join(self.arr_son)
+            
+        
+                
+            
+            
+        

paramecio/cromosoma/corefields.py

@@ -117,6 +117,7 @@ class ForeignKeyField(IntegerField):
 
         return 'INT NULL'
         
+
 class BooleanField(IntegerField):
     
     def __init__(self, name, size=1):

paramecio/cromosoma/coreforms.py

@@ -88,14 +88,21 @@ class SelectForm(BaseForm):
 
 class SelectModelForm(SelectForm):
     
-    def __init__(self, name, value, model, field_name, field_value):
+    def __init__(self, name, value, model, field_name, field_value, field_parent=None):
         super(SelectModelForm, self).__init__(name, value)
         self.arr_select=OrderedDict()
         self.model=model
         self.field_name=field_name
         self.field_value=field_value
+        self.field_parent=field_parent
         
-    def form(self):
+        self.form=self.normal_form
+        
+        if self.field_parent!=None:
+            self.form=self.parent_form
+            
+        
+    def normal_form(self):
         
         self.arr_select['']=''
         
@@ -107,6 +114,44 @@ class SelectModelForm(SelectForm):
         
         return super().form()
         
+    def parent_form(self):
+        
+        self.arr_select['']=''
+        
+        arr_son={}
+        
+        old_conditions=self.model.conditions
+        old_limit=self.model.limit
+        
+        self.model.limit=''
+        
+        self.model.set_conditions('WHERE 1=1', [])
         
         
+        with self.model.select([self.field_name, self.field_value, self.field_parent], True) as cur:
         
+            for arr_value in cur:
+                
+                #self.arr_select[arr_value[self.field_value]]=arr_value[self.field_name]
+                if not self.field_parent in arr_son:
+                    arr_son[arr_value[self.field_parent]]=[]
+                
+                arr_son[arr_value[self.field_parent]].append([arr_value[self.field_value], arr_value[self.field_name]])
+        
+        self.create_son(0, arr_son)
+        
+        self.model.conditions=old_conditions
+        self.model.limit=old_limit
+        
+        return super().form()
+        
+
+    def create_son(self, parent_id, arr_son, separator=''):
+        
+        if parent_id in arr_son:        
+            for son in arr_son[parent_id]:
+                self.arr_select[son[0]]=separator+son[1]
+                
+                if son[0] in arr_son:    
+                    separator+='--'
+                    self.create_son(son[0],arr_son, separator)

paramecio/cromosoma/extrafields/parentfield.py

@@ -0,0 +1,41 @@
+#!/usr/bin/python3
+
+#from paramecio.cromosoma.webmodel import PhangoField
+from paramecio.cromosoma.corefields import IntegerField
+from paramecio.cromosoma.coreforms import SelectModelForm
+from paramecio.citoplasma.httputils import GetPostFiles
+
+class ParentField(IntegerField):
+    
+    def __init__(self, name, size=11, required=False, field_name='name'):
+        
+        super().__init__(name, size, required)
+        
+        #self.foreignkey=True
+        self.indexed=True
+        self.field_name=field_name
+
+    def post_register(self):
+        
+        if self.model!=None:
+            self.change_form(SelectModelForm, [self.model, self.field_name, self.model.name_field_id, self.name])
+    
+    def check(self, value):
+        
+        value=super().check(value)
+        
+        if self.model!=None:
+            if self.model.updated==True:
+                if self.model.name_field_id in self.model.post:
+                    GetPostFiles.obtain_get()
+                    
+                    model_id=GetPostFiles.get.get(self.model.name_field_id, '0')
+                    
+                    if model_id==value:
+                        self.error=True
+                        self.txt_error='A field cannot be its own father'
+                        value=0
+                        return value
+                        
+                
+        return value

paramecio/cromosoma/webmodel.py

@@ -140,6 +140,8 @@ class WebModel:
         
         self.fields[field_model.name].required=required
         
+        self.fields[field_model.name].post_register()
+        
         #self.files_delete[field_model.name]=field_model.file_related
     
     # A method for create the id field.
@@ -993,6 +995,10 @@ class PhangoField:
         
         self.extra_parameters=[]
         
+        # Template manager for the form if needed
+        
+        self.t=None
+     
     # This method is used for describe the new field in a sql language format.
     
 
@@ -1044,6 +1050,8 @@ class PhangoField:
         
         self.extra_parameters=parameters
         
+    def post_register(self):
+        pass
 
 class PrimaryKeyField(PhangoField):