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<?php
/**
* @package readlesstext
* @copyright 2008-2014 Parvus
* @license http://www.gnu.org/licenses/gpl-3.0.html
* @link http://joomlacode.org/gf/project/cutoff/
* @author Parvus
*
* readless is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* readless is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with readless. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @version $Id$
*/
defined( '_JEXEC' ) or die;
jimport( 'joomla.utilities.date' );
require_once 'readlesstexthelper.php';
class ReadLessTextExpand
{
function __construct()
{
$this->_expandables[ '{author_id}' ] = 0;
$this->_expandables[ '{author}' ] = '';
$this->_expandables[ '{created}' ] = '';
$this->_expandables[ '{modified}' ] = '';
$this->_expandables[ '{publish_up}' ] = '';
$this->_expandables[ '{hits}' ] = '';
$this->_expandables[ '{title}' ] = '';
$this->_expandables[ '{words}' ] = '';
}
/**
* Prepares a future call to Expand(). Based on the given arguments, the
* expandables are set. Existing exandables are overwritten.
* @param JTableContent $article RO. The item/article being prepared for display. May be Null.
* @param string $plaintext RO. The plain text version of the full,
* unshortened article. May be Null.
* @param string $dateFormat Determines the format for the date fields to expand
* in the pre- and suffixes. May be Null.
* @param $overrides Overrides information deduced from $article with given
* values. Keys are one of {author}, {author_id}, {words}, {created},
* {modified}, {publish_up}, {hits}, {category}, {category_id}, {id},
* {component}, {title}, {url}. May be Null.
* @note {words} can only be expanded correctly if it is set via @c $overrides
*/
public function SetExpandables( $article, $plaintext, $dateFormat, $overrides )
{
if ( $article )
{
/* {id} */
$this->_expandables[ '{id}' ] = ReadLessTextHelper::GetArticleId( $article );
/* {component} */
$this->_expandables[ '{component}' ] = JRequest::getWord( 'option' );
/* {category_id} */
$this->_expandables[ '{category_id}' ] = ReadLessTextHelper::GetCategoryId( $article );
/* {category} */
if ( isset( $article->category_title ) )
{
$this->_expandables[ '{category}' ] = $article->category_title;
}
/* {author_id} */
if ( isset( $article->created_by ) )
{
$this->_expandables[ '{author_id}' ] = $article->created_by;
}
/* {author} */
if ( isset( $article->created_by_alias ) and $article->created_by_alias )
{
$this->_expandables[ '{author}' ] = $article->created_by_alias;
}
else if ( isset( $article->author ) and $article->author )
{
$this->_expandables[ '{author}' ] = $article->author;
}
/* {created} */
if ( isset( $article->created ) )
{
$this->_created = new JDate( $article->created );
}
/* {modified} */
if ( isset( $article->modified ) and ( $article->modified != '0000-00-00 00:00:00' ) )
{
$this->_modified = new JDate( $article->modified );
}
else
{
$this->_modified = $this->_created;
}
/* {publish_up} */
if ( isset( $article->publish_up ) )
{
$this->_publishUp = new JDate( $article->publish_up );
}
/* {hits} */
if ( isset( $article->hits ) )
{
$this->_expandables[ '{hits}' ] = $article->hits;
}
/* {title} */
if ( isset( $article->title ) )
{
$this->_expandables[ '{title}' ] = $article->title;
}
}
if ( $dateFormat )
{
if ( $this->_created )
{
$this->_expandables[ '{created}' ] = $this->_created->Format( $dateFormat );
}
if ( $this->_modified )
{
$this->_expandables[ '{modified}' ] = $this->_modified->Format( $dateFormat );
}
if ( $this->_publishUp )
{
$this->_expandables[ '{publish_up}' ] = $this->_publishUp->Format( $dateFormat );
}
}
/* {words} must be set via $overrides */
if ( $overrides )
{
$this->_expandables = array_merge( $this->_expandables, $overrides );
}
}
/**
* Expands the string according to the expandables, set in a previous call to SetExpandables
* @param string $string
*/
public function Expand( $string )
{
return JString::str_ireplace( array_keys( $this->_expandables ), array_values( $this->_expandables ), $string );
}
private $_expandables = array();
}
?>