new librarian sub-module: custom pdfs

[wolnelektury.git] / apps / catalogue / fields.py

diff --git a/apps/catalogue/fields.py b/apps/catalogue/fields.py
index 4de2e7c..57ce581 100644 (file)
--- a/apps/catalogue/fields.py
+++ b/apps/catalogue/fields.py
@@ -73,20 +73,12 @@ class JSONField(models.TextField):
 
 
 class JQueryAutoCompleteWidget(forms.TextInput):
-    def __init__(self, source, options=None, *args, **kwargs):
-        self.source = source
-        self.options = None
-        if options:
-            self.options = dumps(options)
+    def __init__(self, options, *args, **kwargs):
+        self.options = dumps(options)
         super(JQueryAutoCompleteWidget, self).__init__(*args, **kwargs)
 
-    def render_js(self, field_id):
-        source = "'%s'" % escape(self.source)
-        options = ''
-        if self.options:
-            options += ', %s' % self.options
-
-        return u'$(\'#%s\').autocomplete(%s%s).result(autocomplete_result_handler);' % (field_id, source, options)
+    def render_js(self, field_id, options):
+        return u'$(\'#%s\').autocomplete(%s).result(autocomplete_result_handler);' % (field_id, options)
 
     def render(self, name, value=None, attrs=None):
         final_attrs = self.build_attrs(attrs, name=name)
@@ -100,32 +92,45 @@ class JQueryAutoCompleteWidget(forms.TextInput):
             <script type="text/javascript">//<!--
             %(js)s//--></script>
             ''' % {
-                'attrs' : flatatt(final_attrs),
-                'js' : self.render_js(final_attrs['id']),
+                'attrs': flatatt(final_attrs),
+                'js' : self.render_js(final_attrs['id'], self.options),
             }
 
         return mark_safe(html)
 
 
+class JQueryAutoCompleteSearchWidget(JQueryAutoCompleteWidget):
+    def __init__(self, *args, **kwargs):
+        super(JQueryAutoCompleteSearchWidget, self).__init__(*args, **kwargs)
+
+    def render_js(self, field_id, options):
+        return u"""
+        $('#%s')
+        .autocomplete($.extend({
+          minLength: 0,
+          select: autocomplete_result_handler,
+          focus: function (ui, item) { return false; }
+        }, %s))
+        .data("autocomplete")._renderItem = autocomplete_format_item;
+        """ % (field_id, options)
+
+
 class JQueryAutoCompleteField(forms.CharField):
-    def __init__(self, source, options=None, *args, **kwargs):
+    def __init__(self, source, options={}, *args, **kwargs):
         if 'widget' not in kwargs:
-            kwargs['widget'] = JQueryAutoCompleteWidget(source, options)
+            options['source'] = source
+            kwargs['widget'] = JQueryAutoCompleteWidget(options)
 
         super(JQueryAutoCompleteField, self).__init__(*args, **kwargs)
 
-try:
-    # check for south
-    from south.modelsinspector import add_introspection_rules
 
-    add_introspection_rules([
-    (
-        [JSONField], # Class(es) these apply to
-        [], # Positional arguments (not used)
-        {}, # Keyword argument
-    ), ], ["^catalogue\.fields\.JSONField"])
-except ImportError:
-    pass
+class JQueryAutoCompleteSearchField(forms.CharField):
+    def __init__(self, source, options={}, *args, **kwargs):
+        if 'widget' not in kwargs:
+            options['source'] = source
+            kwargs['widget'] = JQueryAutoCompleteSearchWidget(options)
+
+        super(JQueryAutoCompleteSearchField, self).__init__(*args, **kwargs)
 
 
 class OverwritingFieldFile(FieldFile):
@@ -133,13 +138,25 @@ class OverwritingFieldFile(FieldFile):
         Deletes the old file before saving the new one.
     """
 
-    def save(self, *args, **kwargs):
+    def save(self, name, content, *args, **kwargs):
         leave = kwargs.pop('leave', None)
-        if not leave and self:
+        # delete if there's a file already and there's a new one coming
+        if not leave and self and (not hasattr(content, 'path') or
+                                   content.path != self.path):
             self.delete(save=False)
-        return super(OverwritingFieldFile, self).save(*args, **kwargs)
+        return super(OverwritingFieldFile, self).save(
+                name, content, *args, **kwargs)
 
 
 class OverwritingFileField(models.FileField):
     attr_class = OverwritingFieldFile
 
+
+try:
+    # check for south
+    from south.modelsinspector import add_introspection_rules
+
+    add_introspection_rules([], ["^catalogue\.fields\.JSONField"])
+    add_introspection_rules([], ["^catalogue\.fields\.OverwritingFileField"])
+except ImportError:
+    pass