Wiki articles tagged with "model"

Showing 1-18 of 18 items.
Created 3 years ago by Bizley, updated 3 years ago by Bizley.

Active Record snapshotting (Model data base history)

One of the common tasks the web application might be required to perform, especially the app using some kind of a CMS, is to save the history of data changes. Your client for sure will want the answer to this simple question - If I mess this up or delete by accident can we bring it back? Well, DB backup is one thing and quick recovery is another - let's talk about latter one.

1 0
5 followers
Viewed: 10 211 times
Version: 1.1
Category: Tutorials
Created 4 years ago by Kostas Apazidis (KonApaz), updated 4 years ago by Kostas Apazidis (KonApaz).

Add model validator in Controller

There are cases that model validators should be depended by controller/action and you couldn't manipulate on the model class or using scenarios in easy way

1 1
3 followers
Viewed: 21 391 times
Version: 1.1
Category: Tips
Created 4 years ago by le_top, updated 4 years ago by le_top.

Expert's model generation with Gii

Efficient coding with Yii implies efficient use of the code generator. This article shares the personalised Gii templates that were built starting from the standard templates proposed by AweGen.

1 0
2 followers
Viewed: 11 293 times
Version: 1.1
Category: Tips
Created 4 years ago by Kostas Apazidis (KonApaz), updated 4 years ago by Kostas Apazidis (KonApaz).

Sort and save order of model-elements drag & drop

Suppose you have Products,Categories and each product belongs in many categories

1 0
4 followers
Viewed: 11 289 times
Version: 1.1
Category: Tutorials
Created 4 years ago by Kostas Apazidis (KonApaz), updated 4 years ago by Kostas Apazidis (KonApaz).

Save or Update Multiple related model values in one Tabular input form

In this wiki I will show you how to save/update a model with many related model For example: How to set a product to multiple categories only in one post form ?

1 0
1 follower
Viewed: 29 728 times
Version: 1.1
Category: Tutorials
Created 4 years ago by Kostas Apazidis (KonApaz), updated 4 years ago by Kostas Apazidis (KonApaz).

Insert a model record using CGridview

CGridview displays existent rows of the table (using DataProvider)

2 0
1 follower
Viewed: 12 781 times
Version: 1.1
Category: How-tos
Created 4 years ago by Kostas Apazidis (KonApaz), updated 4 years ago by Kostas Apazidis (KonApaz).

Generate CTreeview from database table and update a model

Suppose we want to set a category to product (or an item in general term), Also suppose categories has sub-categories (multi-level)

1 0
1 follower
Viewed: 8 909 times
Version: 1.1
Category: How-tos
Created 4 years ago by Kostas Apazidis (KonApaz), updated 4 years ago by Kostas Apazidis (KonApaz).

Update CGridview row separately using ajax request

There are cases you want to update a record on CGridview directly

5 0
8 followers
Viewed: 19 395 times
Version: 1.1
Category: How-tos
Created 5 years ago by Kostas Apazidis (KonApaz), updated 4 years ago by CeBe.

Take more control of CGridview and model searching (related model or another controller)

Suppose you have an Application in Yii that manages hotels each one has many customers.

2 0
6 followers
Viewed: 34 927 times
Version: 1.1
Category: How-tos
Created 5 years ago by Kostas Apazidis (KonApaz), updated 4 years ago by CeBe.

ClientValidation for files (modern browsers)

There are cases that you want to validate the file format, size, extension etc but how to do that without submit the form ?

2 0
6 followers
Viewed: 12 630 times
Version: 1.1
Category: How-tos
Created 5 years ago by Kostas Apazidis (KonApaz), updated 2 years ago by brianvu.

"safe" and "unsafe" Model validators (massive assignments)

Ok, it is a little bit difficult to full understanding the unsafe validator.

2 2
7 followers
Viewed: 26 651 times
Version: 1.1
Category: How-tos
Created 5 years ago by Kostas Apazidis (KonApaz), updated 4 years ago by Kostas Apazidis (KonApaz).

Generate a multi-lever array sub-category for a menu

Everyone have seen a multilayer menu in several CMS

6 0
8 followers
Viewed: 20 389 times
Version: 1.1
Category: How-tos
Created 7 years ago by sensorario, updated 6 years ago by SebK.

Update two models with one view

Suppose to have two models: Users and Emails. You do not want to store email in a Users model. And User can have 0 or many emails. This is the form generated to create a new user (just username).

9 2
13 followers
Viewed: 45 829 times
Version: 1.1
Category: Tips
Created 7 years ago by briiC.lv, updated 7 years ago by briiC.lv.

Managing constants easily

/*

    Get class constants by token.
    If you set constants with same prefix, like:
	MY_STATUS_1
	MY_STATUS_2
	MY_STATUS_3
4 0
7 followers
Viewed: 21 584 times
Version: 1.1
Category: Tips
Created 7 years ago by Tudor Ilisoi, updated 7 years ago by Tudor Ilisoi.

Application-driven database with CDbMigration and an extended CActiveRecord

This is an incipient implementation of application-driven database with Yii.

8 0
10 followers
Viewed: 12 481 times
Version: 1.1
Category: Others
Created 7 years ago by samdark, updated 7 years ago by samdark.

Single table inheritance

Relational databases do not support inheritance so if we need to represent it, we have to somehow store meta info while keeping performance by minimizing JOINs. One way to solve this problem is using single table inheritance. All fields for the whole class tree are stored in a single table. Class name is stored in the type field...

34 0
36 followers
Viewed: 42 158 times
Version: 1.1
Category: How-tos
Created 8 years ago by Mukke, updated 7 years ago by jwerner.

Search method of a model for filters when using dates - unixtimestamp in database

I ran into a problem and on irc we worked it out. Since there is a lack on information on filters in genral i thought i'd start sharing all my findings, might be usefull for other people.

10 0
11 followers
Viewed: 31 335 times
Version: 1.1
Category: Tips
Created 9 years ago by krillzip, updated 5 years ago by Rodrigo.

Reference: Model rules validation

This is a reference to be used for Model rule validation and is compiled from the Yii documentation and code. The purpose is to have all the information gathered in one place instead of scattered. This reference is not an intro. See The Definitive Guide to Yii, Declaring Validation Rules for a tutorial.

97 0
116 followers
Viewed: 799 706 times
Version: 1.1
Category: How-tos