david
802479ed64
git-svn-id: https://192.168.0.254/svn/Proyectos.FundacionLQDVI_WebCongresos/trunk@2 94ccb1af-fd9d-d947-8d90-7f70ea60afc8
99 lines
3.1 KiB
PHP
99 lines
3.1 KiB
PHP
<?php
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/**
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* Element: Sections / Categories
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* Displays a (multiple) selectbox of available sections and categories
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*
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* @package NoNumber! Elements
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* @version 1.2.8
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*
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* @author Peter van Westen <peter@nonumber.nl>
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* @link http://www.nonumber.nl
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* @copyright Copyright (C) 2010 NoNumber! All Rights Reserved
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
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*/
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// Ensure this file is being included by a parent file
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defined( '_JEXEC' ) or die( 'Restricted access' );
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/**
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* Sections / Categories Element
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*/
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class JElementSecsCats extends JElement
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{
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/**
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* Element name
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*
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* @access protected
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* @var string
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*/
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var $_name = 'SecsCats';
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function fetchElement( $name, $value, &$node, $control_name )
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{
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$multiple = $node->attributes( 'multiple' );
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$show_uncategorized = $node->attributes( 'show_uncategorized' );
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$auto_select_cats = $this->def( $node->attributes( 'auto_select_cats' ), 1 );
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$db =& JFactory::getDBO();
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if ( !is_array( $value ) ) {
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$value = explode( ',', $value );
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}
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$query = 'SELECT id, 0 as parent, title as name FROM #__sections WHERE published = 1 AND scope = "content" ORDER BY ordering';
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$db->setQuery( $query );
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$sections = $db->loadObjectList();
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for ( $i = 0; $i < count( $sections ); $i++ ) {
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$sec_name = explode( "\n",wordwrap( $sections[$i]->name, 86, "\n" ) );;
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$sec_name = $sec_name['0'];
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$sec_name = ( $sec_name != $sections[$i]->name ) ? $sec_name.'...' : $sec_name;
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$sections[$i]->title = $sec_name;
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}
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$children = array();
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$children[] = $sections;
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foreach ( $sections as $section ) {
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$query = 'SELECT CONCAT( '.$section->id.', ".", id ) as id, section as parent, title as name'
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.' FROM #__categories'
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.' WHERE published = 1'
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.' AND section = '.$section->id
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.' ORDER BY ordering';
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$db->setQuery( $query );
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$categories = $db->loadObjectList();
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for ( $i = 0; $i < count( $categories ); $i++ ) {
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$cat_name = explode( "\n",wordwrap( $categories[$i]->name, 86, "\n" ) );;
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$cat_name = $cat_name['0'];
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$cat_name = ( $cat_name != $categories[$i]->name ) ? $cat_name.'...' : $cat_name;
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$categories[$i]->name = $cat_name;
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if ( $auto_select_cats && in_array( $section->id, $value ) ) {
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$value[] = $categories[$i]->id;
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}
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}
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$children[$section->id] = $categories;
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}
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// second pass - get an indent list of the items
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$list = JHTML::_( 'menu.treerecurse', 0, '', array(), $children, 9999, 0, 0 );
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// assemble items to the array
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$options = array();
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if ( $show_uncategorized ) {
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$options[] = JHTML::_( 'select.option', '0', JText::_('Uncategorized'), 'value', 'text', 0 );
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}
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foreach ( $list as $item )
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{
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$options[] = JHTML::_( 'select.option', $item->id, $item->treename, 'value', 'text', 0 );
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}
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$attribs = 'class="inputbox"';
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$attribs .= ' size="'.( ( count( $options) > 10 ) ? 10 : count( $options) ).'"';
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if( $multiple ) $attribs .= ' multiple';
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return JHTML::_( 'select.genericlist', $options, ''.$control_name.'['.$name.'][]', $attribs, 'value', 'text', $value, $control_name.$name );
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}
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function def( $val, $default )
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{
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return ( $val == '' ) ? $default : $val;
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}
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} |