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Show the menus "Delete/Drop", and "Drop Cascade", when defined respective functions canDrop(..), and canDropCascade(..) for the node.

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This commit is contained in:
Ashesh Vashi 2016-01-04 21:57:18 +05:30
parent cd40a07ac3
commit 6b0f4790da
1 changed files with 93 additions and 49 deletions
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142
web/pgadmin/browser/templates/browser/js/node.js
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@ -63,21 +63,42 @@ function($, _, S, pgAdmin, Menu, Backbone, Alertify, Backform) {
//
// NOTE: Override this for each node for initialization purpose
Init: function() {
if (this.node_initialized)
var self = this;
if (self.node_initialized)
return;
this.node_initialized = true;
self.node_initialized = true;
pgAdmin.Browser.add_menus([{
name: 'show_obj_properties', node: this.type, module: this,
name: 'show_obj_properties', node: self.type, module: self,
applies: ['object', 'context'], callback: 'show_obj_properties',
priority: 3, label: '{{ _("Properties...") }}',
data: {'action': 'edit'}, icon: 'fa fa-pencil-square-o'
}, {
name: 'refresh', node: this.type, module: this,
name: 'refresh', node: self.type, module: self,
applies: ['object', 'context'], callback: 'refresh',
priority: 2, label: '{{ _("Refresh...") }}',
icon: 'fa fa-refresh'
}]);
if (self.canDrop) {
pgAdmin.Browser.add_menus([{
name: 'delete_object', node: self.type, module: self,
applies: ['object', 'context'], callback: 'delete_obj',
priority: 3, label: '{{ _("Delete/Drop") }}',
data: {'url': 'drop'}, icon: 'fa fa-trash',
enable: _.isFunction(self.canDrop) ? function() { return self.canDrop.apply(self, arguments); } : false
}]);
if (self.canDropCascade) {
pgAdmin.Browser.add_menus([{
name: 'delete_object_cascade', node: self.type, module: self,
applies: ['object', 'context'], callback: 'delete_obj',
priority: 3, label: '{{ _("Drop Cascade") }}',
data: {'url': 'delete'}, icon: 'fa fa-trash',
enable: (_.isFunction(self.canDropCascade) ?
function() { return self.canDropCascade.apply(self, arguments); } : true)
}]);
}
}
},
///////
// Generate a Backform view using the node's model type
@ -210,9 +231,14 @@ function($, _, S, pgAdmin, Menu, Backbone, Alertify, Backform) {
*
* Override this, when a node is not deletable.
*/
canDelete: function(i) {
return true;
},
canDrop: false,
/************************************************************************
* This function determines the given item and children are deletable or
* not.
*
* Override this, when a node is not deletable.
*/
canDropCascade: false,
// List of common callbacks - that can be used for different
// operations!
callbacks: {
@ -372,56 +398,74 @@ function($, _, S, pgAdmin, Menu, Backbone, Alertify, Backform) {
if (!d)
return;
if (!pgBrowser.Nodes[d._type].canDelete(i)) {
Alertify.notify(
var msg, title;
if (input.url == 'delete') {
msg = S('{{ _('Are you sure you want to drop %%s "%%s" and all the objects that depend on it?"?') }}')
.sprintf(obj.label, d.label).value();
title = S('{{ _('Drop CASACDE %%s?') }}').sprintf(obj.label).value();
if (!pgBrowser.Nodes[d._type].canDropCascade(d, i)) {
Alertify.notify(
S('The %s - "%s" can not be deleted!')
.sprintf(obj.label, d.label).value(),
'error',
10
);
return;
}
return;
}
} else {
msg = S('{{ _('Are you sure you wish to drop the %%s - "%%s"?') }}')
.sprintf(obj.label, d.label).value();
title = S('{{ _('Drop %%s?') }}').sprintf(obj.label).value();
Alertify.confirm(
S('{{ _('Drop %%s?') }}').sprintf(obj.label).value(),
S('{{ _('Are you sure you wish to drop the %%s - "%%s"?') }}')
.sprintf(obj.label, d.label).value(),
function() {
$.ajax({
url: obj.generate_url(i, 'drop', d, true),
type:'DELETE',
success: function(res) {
if (res.success == 0) {
pgBrowser.report_error(res.errormsg, res.info);
} else {
var n = t.next(i);
if (!n || !n.length)
n = t.prev(i);
t.remove(i);
if (n.length) {
t.select(n);
}
if (!pgBrowser.Nodes[d._type].canDropCascade(d, i)) {
Alertify.notify(
S('The %s - "%s" can not be deleted!')
.sprintf(obj.label, d.label).value(),
'error',
10
);
return;
}
}
Alertify.confirm(title, msg,
function() {
$.ajax({
url: obj.generate_url(i, input.url, d, true),
type:'DELETE',
success: function(res) {
if (res.success == 0) {
pgBrowser.report_error(res.errormsg, res.info);
} else {
var n = t.next(i);
if (!n || !n.length)
n = t.prev(i);
t.remove(i);
if (n.length) {
t.select(n);
}
return true;
},
error: function(jqx) {
var msg = jqx.responseText;
/* Error from the server */
if (jqx.status == 410) {
try {
var data = $.parseJSON(
jqx.responseText);
msg = data.errormsg;
} catch (e) {}
}
pgBrowser.report_error(
S('{{ _('Error droping the %%s - "%%s"') }}')
.sprintf(obj.label, d.label)
.value(), msg);
}
});
},
null).show()
return true;
},
error: function(jqx) {
var msg = jqx.responseText;
/* Error from the server */
if (jqx.status == 410) {
try {
var data = $.parseJSON(
jqx.responseText);
msg = data.errormsg;
} catch (e) {}
}
pgBrowser.report_error(
S('{{ _('Error droping the %%s - "%%s"') }}')
.sprintf(obj.label, d.label)
.value(), msg);
}
});
},
null).show()
},
// Callback called - when a node is selected in browser tree.
selected: function(item, data, browser) {