[IMP] hide unnecessary buttons in wizard

[IMP] order wizard lines by name

[IMP] deal with modules whose models can't be loaded

[IMP] double quotes for docstring

[FIX] use exists query instead of huge in list

[IMP] hide unnecessary buttons in wizard II

[IMP] readability

[FIX] cope with purging nonexisting models

database_cleanup/model/purge_data.py

@@ -82,8 +82,8 @@ class CleanupPurgeWizardData(orm.TransientModel):
                 SELECT id FROM ir_model_data
                 WHERE model = %%s
                 AND res_id IS NOT NULL
-                AND res_id NOT IN (
+                AND NOT EXISTS (
-                    SELECT id FROM %s)
+                    SELECT id FROM %s WHERE id=ir_model_data.res_id)
                 """ % self.pool[model]._table, (model,))
             data_ids += [data_row[0] for data_row in cr.fetchall()]
         data_ids += data_pool.search(

database_cleanup/model/purge_models.py

@@ -34,6 +34,26 @@ class IrModel(orm.Model):
             return True
         return super(IrModel, self)._drop_table(cr, uid, ids, context=context)
 
+    def _inherited_models(self, cr, uid, ids, field_name, arg, context=None):
+        """this function crashes for undefined models"""
+        result = dict((i, []) for i in ids)
+        existing_model_ids = [
+            this.id for this in self.browse(cr, uid, ids, context=context)
+            if self.pool.get(this.model)
+        ]
+        super_result = super(IrModel, self)._inherited_models(
+            cr, uid, existing_model_ids, field_name, arg, context=context)
+        result.update(super_result)
+        return result
+
+    def _register_hook(self, cr):
+        # patch the function field instead of overwriting it
+        if self._columns['inherited_model_ids']._fnct !=\
+                self._inherited_models.__func__:
+            self._columns['inherited_model_ids']._fnct =\
+                self._inherited_models.__func__
+        return super(IrModel, self)._register_hook(cr)
+
 
 class CleanupPurgeLineModel(orm.TransientModel):
     _inherit = 'cleanup.purge.line'

database_cleanup/model/purge_modules.py

@@ -23,6 +23,44 @@ from openerp import pooler
 from openerp.osv import orm, fields
 from openerp.modules.module import get_module_path
 from openerp.tools.translate import _
+from openerp.addons.base.ir.ir_model import MODULE_UNINSTALL_FLAG
+
+
+class IrModelConstraint(orm.Model):
+    _inherit = 'ir.model.constraint'
+
+    def _module_data_uninstall(self, cr, uid, ids, context=None):
+        """this function crashes for constraints on undefined models"""
+        for this in self.browse(cr, uid, ids, context=context):
+            if not self.pool.get(this.model.model):
+                ids.remove(this.id)
+                this.unlink()
+        return super(IrModelConstraint, self)._module_data_uninstall(
+            cr, uid, ids, context=context)
+
+
+class IrModelData(orm.Model):
+    _inherit = 'ir.model.data'
+
+    def _module_data_uninstall(self, cr, uid, modules_to_remove, context=None):
+        """this function crashes for xmlids on undefined models or fields
+        referring to undefined models"""
+        if context is None:
+            context = {}
+        ids = self.search(cr, uid, [('module', 'in', modules_to_remove)])
+        for this in self.browse(cr, uid, ids, context=context):
+            if this.model == 'ir.model.fields':
+                ctx = context.copy()
+                ctx[MODULE_UNINSTALL_FLAG] = True
+                field = self.pool[this.model].browse(
+                    cr, uid, this.res_id, context=ctx)
+                if not self.pool.get(field.model):
+                    this.unlink()
+                    continue
+            if not self.pool.get(this.model):
+                this.unlink()
+        return super(IrModelData, self)._module_data_uninstall(
+            cr, uid, modules_to_remove, context=context)
 
 
 class CleanupPurgeLineModule(orm.TransientModel):

database_cleanup/model/purge_wizard.py

@@ -26,6 +26,7 @@ from openerp.osv import orm, fields
 class CleanupPurgeLine(orm.AbstractModel):
     """ Abstract base class for the purge wizard lines """
     _name = 'cleanup.purge.line'
+    _order = 'name'
     _columns = {
         'name': fields.char('Name', size=256, readonly=True),
         'purged': fields.boolean('Purged', readonly=True),

database_cleanup/view/purge_columns.xml

@@ -25,12 +25,24 @@
             </field>
         </record>
 
-        <record id="action_purge_columns" model="ir.actions.act_window">
+        <record id="action_purge_columns" model="ir.actions.server">
             <field name="name">Purge columns</field>
-            <field name="type">ir.actions.act_window</field>
+            <field name="type">ir.actions.server</field>
-            <field name="res_model">cleanup.purge.wizard.column</field>
+            <field name="state">code</field>
-            <field name="view_type">form</field>
+            <field name="model_id" ref="database_cleanup.model_cleanup_purge_wizard_column" />
-            <field name="view_mode">form</field>
+            <field name="code">
+wizard_id = self.create(cr, uid, {}, context=context)
+action = {
+    'type': 'ir.actions.act_window',
+    'views': [(False, 'form')],
+    'res_model': 'cleanup.purge.wizard.column',
+    'res_id': wizard_id,
+    'flags': {
+        'action_buttons': False,
+        'sidebar': False,
+    },
+}
+            </field>
         </record>
 
     </data>

database_cleanup/view/purge_data.xml

@@ -25,12 +25,24 @@
             </field>
         </record>
 
-        <record id="action_purge_data" model="ir.actions.act_window">
+        <record id="action_purge_data" model="ir.actions.server">
             <field name="name">Purge data entries that refer to missing resources</field>
-            <field name="type">ir.actions.act_window</field>
+            <field name="type">ir.actions.server</field>
-            <field name="res_model">cleanup.purge.wizard.data</field>
+            <field name="state">code</field>
-            <field name="view_type">form</field>
+            <field name="model_id" ref="database_cleanup.model_cleanup_purge_wizard_data" />
-            <field name="view_mode">form</field>
+            <field name="code">
+wizard_id = self.create(cr, uid, {}, context=context)
+action = {
+    'type': 'ir.actions.act_window',
+    'views': [(False, 'form')],
+    'res_model': 'cleanup.purge.wizard.data',
+    'res_id': wizard_id,
+    'flags': {
+        'action_buttons': False,
+        'sidebar': False,
+    },
+}
+            </field>
         </record>
 
     </data>

database_cleanup/view/purge_models.xml

@@ -24,12 +24,24 @@
             </field>
         </record>
 
-        <record id="action_purge_models" model="ir.actions.act_window">
+        <record id="action_purge_models" model="ir.actions.server">
             <field name="name">Purge models</field>
-            <field name="type">ir.actions.act_window</field>
+            <field name="type">ir.actions.server</field>
-            <field name="res_model">cleanup.purge.wizard.model</field>
+            <field name="state">code</field>
-            <field name="view_type">form</field>
+            <field name="model_id" ref="database_cleanup.model_cleanup_purge_wizard_model" />
-            <field name="view_mode">form</field>
+            <field name="code">
+wizard_id = self.create(cr, uid, {}, context=context)
+action = {
+    'type': 'ir.actions.act_window',
+    'views': [(False, 'form')],
+    'res_model': 'cleanup.purge.wizard.model',
+    'res_id': wizard_id,
+    'flags': {
+        'action_buttons': False,
+        'sidebar': False,
+    },
+}
+            </field>
         </record>
 
     </data>

database_cleanup/view/purge_modules.xml

@@ -24,12 +24,24 @@
             </field>
         </record>
 
-        <record id="action_purge_modules" model="ir.actions.act_window">
+        <record id="action_purge_modules" model="ir.actions.server">
             <field name="name">Purge modules</field>
-            <field name="type">ir.actions.act_window</field>
+            <field name="type">ir.actions.server</field>
-            <field name="res_model">cleanup.purge.wizard.module</field>
+            <field name="state">code</field>
-            <field name="view_type">form</field>
+            <field name="model_id" ref="database_cleanup.model_cleanup_purge_wizard_module" />
-            <field name="view_mode">form</field>
+            <field name="code">
+wizard_id = self.create(cr, uid, {}, context=context)
+action = {
+    'type': 'ir.actions.act_window',
+    'views': [(False, 'form')],
+    'res_model': 'cleanup.purge.wizard.module',
+    'res_id': wizard_id,
+    'flags': {
+        'action_buttons': False,
+        'sidebar': False,
+    },
+}
+            </field>
         </record>
 
     </data>

database_cleanup/view/purge_tables.xml

@@ -24,12 +24,24 @@
             </field>
         </record>
 
-        <record id="action_purge_tables" model="ir.actions.act_window">
+        <record id="action_purge_tables" model="ir.actions.server">
             <field name="name">Purge tables</field>
-            <field name="type">ir.actions.act_window</field>
+            <field name="type">ir.actions.server</field>
-            <field name="res_model">cleanup.purge.wizard.table</field>
+            <field name="state">code</field>
-            <field name="view_type">form</field>
+            <field name="model_id" ref="database_cleanup.model_cleanup_purge_wizard_table" />
-            <field name="view_mode">form</field>
+            <field name="code">
+wizard_id = self.create(cr, uid, {}, context=context)
+action = {
+    'type': 'ir.actions.act_window',
+    'views': [(False, 'form')],
+    'res_model': 'cleanup.purge.wizard.table',
+    'res_id': wizard_id,
+    'flags': {
+        'action_buttons': False,
+        'sidebar': False,
+    },
+}
+            </field>
         </record>
 
     </data>