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Displaying 21-30 of 342 result(s).

How to validate the uniqueness of multiple columns

Created 6 months ago by moginnHow-tos1 comment – viewed 1,968 times – ( +1 ) – version 1.1
I am going to show you an effective way to validate the uniqueness of multiple columns.

How to pass the third parameter to UserIdentity on login authentication

Created 7 months ago by Rohit SutharHow-tos6 comments – viewed 8,153 times – ( +2 ) – version 1.1
In this wiki I will show how could wo pass the third parameter to UserIdentity on login authenticate. So we can do separate login authentcation from two or more different models from single login form.

Moving the vendor directory for multiple projects

Created 8 months ago by mariosimaremareHow-tos2 comments – viewed 5,235 times – ( +4 / -1 ) – version 2.0
This How-To is useful if you are planning to move the Yii vendor directory outside the default location.

Clear CGridView Filters, Sort & Pager

Created 8 months ago by le_topHow-tos0 comments – viewed 5,059 times – ( +2 ) – version 1.1
Clearing CGridView filters and sort orders from the web pages, is usefull for the end user. Yii does not seem to propose a standard method. Furthermore, this is especially usefull when filters are "remembered" in the user's session.

How to keep filters simple in CGridView

Created 8 months ago by PeppeHow-tos2 comments – viewed 3,217 times – version 1.1
The problem is not new: after setting some filters in a grid (typically in admin view), and gone to another page, returning in the grid's page I would like to find the filters with previous setting mantained.

Themed translations (i18n)

Created 8 months ago by le_topHow-tos0 comments – viewed 2,557 times – ( +1 ) – version 1.1
When using themes you want to changes some of the translations specifically to the theme while keeping the standard translations for most of the text. Duplicating the main translation file is a headache for maintainance. This how to provides a solution.

How to nest DB transactions without actually nesting them.

Created 8 months ago by le_topHow-tos0 comments – viewed 2,175 times – ( +1 ) – version 1.1
To secure your database from inconsistencies resulting from failing (complex) operations, you (should) use transactions. However, complex methods often rely on other complex methods that themselves build on transactions. This HowTo presents a method to nest or embed transactions without relying on the database's nesting capabilities.

Pjax on ActiveForm and GridView - Yii2

Created 8 months ago by SreenadhHow-tos3 comments – viewed 21,816 times – ( +6 ) – version 2.0
Here is a example on how to use Pjax with GridView (yii\grid\GridView) and ActiveForm (yii\widgets\ActiveForm) widgets in Yii2.

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

Created 9 months ago by hrnairHow-tos2 comments – viewed 9,170 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.

Use CGridview to sort and filter CSqlDataProvider - when used with UNRELATED tables (or complex queries)

Created 9 months ago by Gerhard LiebenbergHow-tos6 comments – viewed 6,903 times – version 1.1
I have two tables called hospitals and departments. I have a junction table between them which holds the departments in each hospital. But sometimes I need a list of "All hospitals with All possible departments" - regardless of whether they are linked in the junction table or not.