news_item Class Reference
[DBO Model API]

DBO for news_item entity. More...

List of all members.

Relations
	$category
	[dbo_bag] Bag for relation category (news_category).
Basic DBO Methods
	__construct ($no_session=false)
static	create ($title, $content)
	Create new news_item entity.
static	get ()
	Get news_item entity from DB.
static	try_get ()
	Try to get news_item entity from DB.
static	query ($cond=null)
	Query news_item entities from DB limited by some condition.

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Detailed Description

DBO for news_item entity.

Site news item.

Diagram

SQL Code

 CREATE TABLE news_items
 (
   news_item_id SERIAL PRIMARY KEY,
   -- Mail subject, rss feed title, ...
   title TEXT NOT NULL,
   -- Repeats info from the title with more detail.
   content TEXT NOT NULL,
   -- relation N:1 news_item.category --> news_category
   category_news_category_id INTEGER,
   -- row insertion timestamp
   _insert_time TIMESTAMP DEFAULT current_timestamp NOT NULL,
   -- row update timestamp
   _update_time TIMESTAMP
 );

Entity attributes

Attr. Name	Type	Comment	Optional	Read-only
title	text	Mail subject, rss feed title, ...	no	no
content	text	Repeats info from the title with more detail.	no	no

Entity relations

Bag Name	Item Type	Comment	Owned	Ordered	Min - Max
category	news_category	News category this item belongs to.	no	no	1 - 1

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Constructor & Destructor Documentation

news_item::__construct

(

$

no_session = false

)

Reimplemented from dbo.

References get().

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Member Function Documentation

static news_item::create	(	$	title,
		$	content
	)			[static]

Create new news_item entity.

Parameters:

	title	[string] Mail subject, rss feed title, ...
	content	[string] Repeats info from the title with more detail.

Returns:

[news_item] Entity DBO.

Exceptions:

Exception

on error.

Relations

• category [news_category] News category this item belongs to.

static news_item::get

(

)

[static]

Get news_item entity from DB.

This method can be used to get single object from database. You can call it in following ways:

• type::get(1) - get object with given ID
• type::get('WHERE x = ?', 1) - get object by condition
• type::get(array('type_id' => 1, '' ...)) - get object from array

Returns:

[news_item] Entity DBO.

Exceptions:

Exception

on error.

Reimplemented from dbo.

Referenced by __construct().

static news_item::query

(

$

cond = null

)

[static]

Query news_item entities from DB limited by some condition.

Parameters:

cond

[string] Additinal condition appended to 'SELECT * FROM news_items'.

Returns:

[array(news_item)] Array of entity DBOs.

static news_item::try_get

(

)

[static]

Try to get news_item entity from DB.

Return NULL on failure.

This method accepts same argumesnts as news_item::get().

Returns:

[news_item|NULL] Entity DBO.

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Member Data Documentation

news_item::$category

[dbo_bag] Bag for relation category (news_category).

News category this item belongs to.

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The documentation for this class was generated from the following file:

• dbo.php