change_history_view_1_0_0 Class Reference

Public Member Functions
	__construct ()
	get_grid_header ($id)
	get_grid_lines (&$Changes)
	get_changes_grid ($id, $ObjectType)

Data Fields
	$ChangeHistoryAcces = false

Detailed Description

Class provides records change history manupulation routine.

Author

Dodonov A.A.

Definition at line 26 of file change_history_view.php.

Constructor & Destructor Documentation

__construct

(

)

Constructor.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 54 of file change_history_view.php.

            {
                  try
                  {
                        $this->ChangeHistoryAcces = get_package( 
                              'database::change_history::change_history_access' , 'last' , __FILE__
                        );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

Member Function Documentation

get_changes_grid	(		$id,
			$ObjectType
	)

Function retrives changes history grid.

Parameters

$id	- Id of the saving record.
$ObjectType	- Object type.

Returns

HTML code of the changes history.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 220 of file change_history_view.php.

            {
                  try
                  {
                        $Changes = $this->ChangeHistoryAcces->get_history( $id , $ObjectType );

                        if( isset( $Changes[ 0 ] ) )
                        {
                              $Code = $this->get_grid_header( $id );
                              $Code .= $this->get_grid_lines( $Changes );

                              $Footer = $this->CachedMultyFS->get_template( __FILE__ , 'change_history_footer.tpl' );
                              $Code .= str_replace( '{code}' , $Code , $Footer );
                        }
                        else
                        {
                              $NoDataFound = $this->CachedMultyFS->get_template( __FILE__ , 'change_history_no_data_found.tpl' );
                              $Code = str_replace( '{id}' , $id , $NoDataFound );
                        }

                        return( $Code );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

get_grid_header

(

$id

)

Function returns grid's header.

Parameters

$id	- Record's id.

Returns

HTML code of the grid's header.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 90 of file change_history_view.php.

            {
                  try
                  {
                        $Code = $this->CachedMultyFS->get_template( __FILE__ , 'change_history_header.tpl' );

                        return( str_replace( '{id}' , $id , $Code ) );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

get_grid_lines

(

&

$Changes

)

Function returns grid's rows.

Parameters

$Changes

- Changes.

Returns

HTML code of the grid's rows.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 167 of file change_history_view.php.

            {
                  try
                  {
                        $Lines = $Previous = array();
                        
                        foreach( $Changes as $i => $Change )
                        {
                              list( $PlaceHolders , $Data ) = $this->get_replace_parameters();
                              
                              $Code = $this->CachedMultyFS->get_template( __FILE__ , 'change_history_item.tpl' );
                              
                              $Code = str_replace( $PlaceHolders , $Data , $Code );
                              
                              $Previous[ $FieldName ] = $FieldValue;
                              
                              $Lines [] = $Code;
                        }
                        
                        return( implode( '' , array_reverse( $Lines ) ) );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

Field Documentation

$ChangeHistoryAcces = false

Cached packages.

Author

Dodonov A.A.

Definition at line 38 of file change_history_view.php.

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

• packages/database/packages/change_history/packages/change_history_view/change_history_view.php