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Checking for "expired" sessions/logins on the client side

Created 2 years ago by le_topHow-tos0 comments – viewed 20,529 times – ( +6 ) – version 1.1
Getting "Expired token" errors ? Here is a solution to avoid invalid CSRF on POST or ajax requests, or user identity changes.

Yii2: Configuring different sessions for backend and frontend in Yii Advanced Application Template

Created about a year ago by hrnairHow-tos2 comments – viewed 15,951 times – ( +6 ) – version 2.0
This is as an extension of this wiki by Kartik V which shows to make different enableAutoLogin cookies for frontend and backend.

How to use Multiple instances of the same model in the same form

Created 3 years ago by kiran sharmaHow-tos21 comments – viewed 48,424 times – ( +22 / -6 ) – version 1.1
When i had created this functionality then i found some difficulties and not got much idea from wiki and forums. so, i think this will be useful for newbie users and save time of other developers when create related functionality. I refer Collecting Tabular Input tutorial but not got clear idea for create/update.

How to filter CGridView with From Date and To Date datepicker

Created 3 years ago by kiran sharmaTips16 comments – viewed 43,237 times – ( +17 / -4 ) – version 1.1
This artical is related to allow user to filter CGridView with date range using datepicker on submit button. Here I use Yii Cookie to preserve date in datepicker textbox after submitting the form.

using multiple radio button

Created 4 years ago by francis jaTips4 comments – viewed 43,304 times – ( +9 / -1 ) – version 1.1
When we use multiple radio buttons with same name in Yii many people have the problem on getting the value of the selected radiobutton. The radioButtonList can be used for that, but if we need to use radioButton itself to place the button any where in a view, we need to include one more parameter in htmloption array().

Storing your images in your table's blob field and displaying that stored images.

Created 3 years ago by sirin kHow-tos7 comments – viewed 29,874 times – ( +9 / -1 ) – version 1.1
He im giving you a very simple example ie how you can store an image to your blob field in a table.Hope you already familiar with the normal image upload.
tags: blob, image

How to create nice modal login widget with a CJuiDialog

Created 5 years ago by Igor IvanovicTutorials3 comments – viewed 49,670 times – ( +9 / -1 ) – version 1.1
...folder /protected/components/UserLoginWidget.php... ...extending the CWidget class...
tags: user, login, modal, widget

Using a CDbDataReader (sql query result) in a zii widget (such as CGridView or CListView)

Created 4 years ago by Revelis Luc BonninHow-tos2 comments – viewed 25,771 times – ( +9 / -1 ) – version 1.1
If in your application you have to proceed to a complex SQL query that is not associated to a model, you will use CDbDataReader like it is described in the Yii documentation. An example could be

RBAC Super Simple with Admin and User

Created about a year ago by evercodeTutorials9 comments – viewed 39,651 times – ( +14 / -3 ) – version 2.0
One of the common requests I see in the forum is how to implement RBAC. While you can implement Yii 2's built-in RBAC, that might be too much for developers who are just starting with Yii 2 or have simpler needs. Sometimes you are looking for a fast solution and just want two flavors, user and admin. And even if you will eventually need more, you can use these methods as a starting point for developing your own features or move on to Yii 2's RBAC.

Show captcha after <N> unsuccessfull attempts

Created 3 years ago by zitterHow-tos7 comments – viewed 19,139 times – ( +15 / -4 ) – version 1.1
In this mini howto I would like to show how to add a required captcha field in the login form, after a defined number of unsuccessfull attempts. To do this, I will use the blog demo that you have in default Yii download package (path/to/yii/demos/blog).