Multilingual multiuser multiblog engine
Home
About
Demo
Download
Hosting
Extend
Docs
Support
b2evolution Technical Documentation (0.9.x)
[
class tree: evocore
] [
index: evocore
] [
all elements
]
Source for file _class_dataobjectlist.php
Documentation is available at
_class_dataobjectlist.php
<?php
/**
* Data Object List Base Class
*
* "data objects by fplanque" :P
*
* b2evolution -
{@link http://b2evolution.net/}
* Released under GNU GPL License -
{@link http://b2evolution.net/about/license.html}
*
@copyright
(c)2003-2005 by Francois PLANQUE -
{@link http://fplanque.net/}
*
*
@package
evocore
*/
if
(
!
defined
(
'DB_USER'
) )
die
(
'Please, do not access this page directly.'
)
;
/**
* Data Object List Base Class
*
* This is typically an abstract class, useful only when derived.
*
*
@package
evocore
*
@version
beta
*
@abstract
*/
class
DataObjectList
{
/**#@+
* @access private
*/
var
$dbtablename
;
var
$dbprefix
;
var
$dbIDname
;
var
$posts_per_page
=
15
;
/**
* SQL query string
*/
var
$request
;
/**
* DB Result set (array)
*/
var
$result
;
/**
* Number of rows in result set. Typically equal to $posts_per_page, once loaded.
*/
var
$result_num_rows
=
0
;
/**
* Object array
*/
var
$Obj
=
array
(
)
;
/**
* Current object idx in array:
*/
var
$current_idx
=
0
;
/**#@-*/
/**
* Constructor
*
*
{@internal DataObjectList::DataObjectList(-) }}
*
*
@param
string
Name of table in database
*
@param
string
Prefix of fields in the table
*
@param
string
Name of the ID field (including prefix)
*/
function
DataObjectList
(
$tablename
,
$prefix
=
''
,
$dbIDname
=
'ID'
)
{
$this
->
dbtablename
=
$tablename
;
$this
->
dbprefix
=
$prefix
;
$this
->
dbIDname
=
$dbIDname
;
}
/**
* Get nummber of rows available for display
*
*
{@internal DataObjectList::get_num_rows(-) }}
*
*
@return
integer
*/
function
get_num_rows
(
)
{
return
$this
->
result_num_rows
;
}
/**
* Get next comment in list
*
*
{@internal CommentList::get_next(-) }}
*/
function
get_next
(
)
{
if
(
$this
->
current_idx
>=
$this
->
result_num_rows
)
{
// No more comment in list
return
false
;
}
return
$this
->
Obj
[
$this
->
current_idx
++
]
;
}
/**
* Rewind resultset
*
*
{@internal DataObjectList::restart(-) }}
*/
function
restart
(
)
{
$this
->
current_idx
=
0
;
}
/**
* Template function: display message if list is empty
*
*
{@internal DataObjectList::display_if_empty(-) }}
*
*
@param
string
String to display if list is empty
*
@return
true
if empty
*/
function
display_if_empty
(
$message
=
''
)
{
if
(
empty
(
$message
) )
{
// Default message:
$message
=
T_
(
'Sorry, there is nothing to display...'
)
;
}
if
(
$this
->
result_num_rows
==
0
)
{
echo
$message
;
return
true
;
}
return
false
;
}
}
?>
evocore
Todo List
Packages
main
admin
conf
evocore
evoskins
htsrv
install
plugins
xmlsrv
Documentation generated on Tue, 20 May 2008 01:52:53 +0200 by
phpDocumentor 1.4.2