<?php
/**
* This file implements the item_links Widget class.
*
* This file is part of the evoCore framework - {@link http://evocore.net/}
* See also {@link http://sourceforge.net/projects/evocms/}.
*
* @copyright (c)2003-2013 by Francois Planque - {@link http://fplanque.com/}
*
* {@internal License choice
* - If you have received this file as part of a package, please find the license.txt file in
* the same folder or the closest folder above for complete license terms.
* - If you have received this file individually (e-g: from http://evocms.cvs.sourceforge.net/)
* then you must choose one of the following licenses before using the file:
* - GNU General Public License 2 (GPL) - http://www.opensource.org/licenses/gpl-license.php
* - Mozilla Public License 1.1 (MPL) - http://www.opensource.org/licenses/mozilla1.1.php
* }}
*
* @package evocore
*
* {@internal Below is a list of authors who have contributed to design/coding of this file: }}
* @author erhsatingin: Erwin Rommel Satingin
*
* @version $Id: $
*/
if( !defined('EVO_MAIN_INIT') ) die( 'Please, do not access this page directly.' );
load_class( 'widgets/model/_widget.class.php', 'ComponentWidget' );
/**
* ComponentWidget Class
*
* A ComponentWidget is a displayable entity that can be placed into a Container on a web page.
*
* @package evocore
*/
class item_link_Widget extends ComponentWidget
{
var $icon = 'external-link';
/**
* Constructor
*/
function __construct( $db_row = NULL )
{
// Call parent constructor:
parent::__construct( $db_row, 'core', 'item_link' );
}
/**
* Get help URL
*
* @return string URL
*/
function get_help_url()
{
return get_manual_url( 'item-link-widget' );
}
/**
* Get name of widget
*/
function get_name()
{
return T_('Item Link');
}
/**
* Get a very short desc. Used in the widget list.
*/
function get_short_desc()
{
return format_to_output( T_('Item Link') );
}
/**
* Get short description
*/
function get_desc()
{
return T_('Display item link.');
}
/**
* Get definitions for editable params
*
* @see Plugin::GetDefaultSettings()
* @param local params like 'for_editing' => true
*/
function get_param_definitions( $params )
{
$r = array_merge( array(
'title' => array(
'label' => T_( 'Title' ),
'size' => 40,
'note' => T_( 'This is the title to display' ),
'defaultvalue' => '',
),
'prefix' => array(
'label' => T_( 'Prefix' ),
'size' => 20,
'note' => T_( 'Label before the link' ),
'defaultvalue' => T_('Link')
),
'link_text' => array(
'label' => T_( 'Link text' ),
'size' => 50,
'note' => T_( 'Leave empty to display the actual URL' ),
'defaultvalue' => ''
),
'link_class' => array(
'label' => T_( 'Link class' ),
'size' => 20,
'defaultvalue' => ''
),
), parent::get_param_definitions( $params ) );
return $r;
}
/**
* Prepare display params
*
* @param array MUST contain at least the basic display params
*/
function init_display( $params )
{
global $preview;
parent::init_display( $params );
if( $preview )
{ // Disable block caching for this widget when item is previewed currently:
$this->disp_params['allow_blockcache'] = 0;
}
}
/**
* Display the widget!
*
* @param array MUST contain at least the basic display params
*/
function display( $params )
{
global $Item;
if( empty( $Item ) )
{ // Don't display this widget when no Item object:
$this->display_error_message( 'Widget "'.$this->get_name().'" is hidden because there is no Item.' );
return false;
}
if( empty( $Item->url ) )
{ // Don't display this widget when Item has no link:
$this->display_debug_message( 'Widget "'.$this->get_name().'" is hidden because Item has no link.' );
return false;
}
$this->init_display( $params );
$this->disp_params = array_merge( array(
'widget_item_link_before' => '',
'widget_item_link_after' => '',
), $this->disp_params );
echo $this->disp_params['block_start'];
$this->disp_title();
echo $this->disp_params['block_body_start'];
$params = array(
'before' => $this->disp_params['widget_item_link_before'].$this->disp_params['prefix'].( empty( $this->disp_params['prefix'] ) ? '' : ': ' ),
'after' => $this->disp_params['widget_item_link_after'],
'link_class' => $this->disp_params['link_class'],
'podcast' => '#', // Auto display mp3 player if post type is podcast (=> false, to disable)
);
if( ! empty( $this->disp_params['link_text'] ) )
{
$params['text_template'] = $this->disp_params['link_text'];
}
$Item->url_link( $params );
echo $this->disp_params['block_body_end'];
echo $this->disp_params['block_end'];
return true;
}
/**
* Maybe be overriden by some widgets, depending on what THEY depend on..
*
* @return array of keys this widget depends on
*/
function get_cache_keys()
{
global $Collection, $Blog, $Item;
return array(
'wi_ID' => $this->ID, // Have the widget settings changed ?
'set_coll_ID' => $Blog->ID, // Have the settings of the blog changed ? (ex: new skin)
'cont_coll_ID' => empty( $this->disp_params['blog_ID'] ) ? $Blog->ID : $this->disp_params['blog_ID'], // Has the content of the displayed blog changed ?
'item_ID' => ( empty( $Item->ID ) ? 0 : $Item->ID ), // Has the Item page changed?
);
}
}
?>