383 lines
		
	
	
		
			9.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			383 lines
		
	
	
		
			9.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * @package    FrameworkOnFramework
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|  * @subpackage form
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|  * @copyright   Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
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|  * @license    GNU General Public License version 2 or later; see LICENSE.txt
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|  */
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| // Protect from unauthorized access
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| defined('F0F_INCLUDED') or die;
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| 
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| JFormHelper::loadFieldClass('list');
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| 
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| /**
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|  * Form Field class for F0F
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|  * Supports a generic list of options.
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|  *
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|  * @package  FrameworkOnFramework
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|  * @since    2.0
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|  */
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| class F0FFormFieldList extends JFormFieldList implements F0FFormField
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| {
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| 	protected $static;
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| 
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| 	protected $repeatable;
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| 
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| 	/** @var   F0FTable  The item being rendered in a repeatable form field */
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| 	public $item;
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| 
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| 	/** @var int A monotonically increasing number, denoting the row number in a repeatable view */
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| 	public $rowid;
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| 
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| 	/**
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| 	 * Method to get certain otherwise inaccessible properties from the form field object.
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| 	 *
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| 	 * @param   string  $name  The property name for which to the the value.
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| 	 *
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| 	 * @return  mixed  The property value or null.
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| 	 *
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| 	 * @since   2.0
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| 	 */
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| 	public function __get($name)
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| 	{
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| 		switch ($name)
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| 		{
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| 			case 'static':
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| 				if (empty($this->static))
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| 				{
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| 					$this->static = $this->getStatic();
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| 				}
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| 
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| 				return $this->static;
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| 				break;
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| 
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| 			case 'repeatable':
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| 				if (empty($this->repeatable))
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| 				{
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| 					$this->repeatable = $this->getRepeatable();
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| 				}
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| 
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| 				return $this->repeatable;
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| 				break;
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| 
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| 			default:
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| 				return parent::__get($name);
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| 		}
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| 	}
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| 
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| 	/**
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| 	 * Get the rendering of this field type for static display, e.g. in a single
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| 	 * item view (typically a "read" task).
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| 	 *
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| 	 * @since 2.0
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| 	 *
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| 	 * @return  string  The field HTML
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| 	 */
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| 	public function getStatic()
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| 	{
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| 		$class = $this->element['class'] ? ' class="' . (string) $this->element['class'] . '"' : '';
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| 
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| 		return '<span id="' . $this->id . '" ' . $class . '>' .
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| 			htmlspecialchars(self::getOptionName($this->getOptions(), $this->value), ENT_COMPAT, 'UTF-8') .
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| 			'</span>';
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| 	}
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| 
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| 	/**
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| 	 * Get the rendering of this field type for a repeatable (grid) display,
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| 	 * e.g. in a view listing many item (typically a "browse" task)
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| 	 *
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| 	 * @since 2.0
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| 	 *
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| 	 * @return  string  The field HTML
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| 	 */
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| 	public function getRepeatable()
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| 	{
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| 		$show_link         = false;
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| 		$link_url          = '';
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| 
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| 		$class = $this->element['class'] ? (string) $this->element['class'] : '';
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| 
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| 		if ($this->element['show_link'] == 'true')
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| 		{
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| 			$show_link = true;
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| 		}
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| 
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| 		if ($this->element['url'])
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| 		{
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| 			$link_url = $this->element['url'];
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| 		}
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| 		else
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| 		{
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| 			$show_link = false;
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| 		}
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| 
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| 		if ($show_link && ($this->item instanceof F0FTable))
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| 		{
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| 			$link_url = $this->parseFieldTags($link_url);
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| 		}
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| 		else
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| 		{
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| 			$show_link = false;
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| 		}
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| 
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| 		$html = '<span class="' . $this->id . ' ' . $class . '">';
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| 
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| 		if ($show_link)
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| 		{
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| 			$html .= '<a href="' . $link_url . '">';
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| 		}
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| 
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| 		$html .= htmlspecialchars(self::getOptionName($this->getOptions(), $this->value), ENT_COMPAT, 'UTF-8');
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| 
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| 		if ($show_link)
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| 		{
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| 			$html .= '</a>';
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| 		}
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| 
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| 		$html .= '</span>';
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| 
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| 		return $html;
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| 	}
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| 
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| 	/**
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| 	 * Gets the active option's label given an array of JHtml options
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| 	 *
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| 	 * @param   array   $data      The JHtml options to parse
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| 	 * @param   mixed   $selected  The currently selected value
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| 	 * @param   string  $optKey    Key name
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| 	 * @param   string  $optText   Value name
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| 	 *
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| 	 * @return  mixed   The label of the currently selected option
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| 	 */
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| 	public static function getOptionName($data, $selected = null, $optKey = 'value', $optText = 'text')
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| 	{
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| 		$ret = null;
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| 
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| 		foreach ($data as $elementKey => &$element)
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| 		{
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| 			if (is_array($element))
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| 			{
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| 				$key = $optKey === null ? $elementKey : $element[$optKey];
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| 				$text = $element[$optText];
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| 			}
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| 			elseif (is_object($element))
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| 			{
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| 				$key = $optKey === null ? $elementKey : $element->$optKey;
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| 				$text = $element->$optText;
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| 			}
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| 			else
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| 			{
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| 				// This is a simple associative array
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| 				$key = $elementKey;
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| 				$text = $element;
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| 			}
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| 
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| 			if (is_null($ret))
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| 			{
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| 				$ret = $text;
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| 			}
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| 			elseif ($selected == $key)
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| 			{
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| 				$ret = $text;
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| 			}
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| 		}
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| 
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| 		return $ret;
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| 	}
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| 
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| 	/**
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| 	 * Method to get the field options.
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| 	 *
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| 	 * Ordering is disabled by default. You can enable ordering by setting the
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| 	 * 'order' element in your form field. The other order values are optional.
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| 	 *
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| 	 * - order					What to order.			Possible values: 'name' or 'value' (default = false)
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| 	 * - order_dir				Order direction.		Possible values: 'asc' = Ascending or 'desc' = Descending (default = 'asc')
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| 	 * - order_case_sensitive	Order case sensitive.	Possible values: 'true' or 'false' (default = false)
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| 	 *
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| 	 * @return  array  The field option objects.
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| 	 *
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| 	 * @since	Ordering is available since F0F 2.1.b2.
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| 	 */
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| 	protected function getOptions()
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| 	{
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| 		// Ordering is disabled by default for backward compatibility
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| 		$order = false;
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| 
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| 		// Set default order direction
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| 		$order_dir = 'asc';
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| 
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| 		// Set default value for case sensitive sorting
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| 		$order_case_sensitive = false;
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| 
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| 		if ($this->element['order'] && $this->element['order'] !== 'false')
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| 		{
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| 			$order = $this->element['order'];
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| 		}
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| 
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| 		if ($this->element['order_dir'])
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| 		{
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| 			$order_dir = $this->element['order_dir'];
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| 		}
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| 
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| 		if ($this->element['order_case_sensitive'])
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| 		{
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| 			// Override default setting when the form element value is 'true'
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| 			if ($this->element['order_case_sensitive'] == 'true')
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| 			{
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| 				$order_case_sensitive = true;
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| 			}
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| 		}
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| 
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| 		// Create a $sortOptions array in order to apply sorting
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| 		$i = 0;
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| 		$sortOptions = array();
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| 
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| 		foreach ($this->element->children() as $option)
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| 		{
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| 			$name = JText::alt(trim((string) $option), preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname));
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| 
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| 			$sortOptions[$i] = new stdClass;
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| 			$sortOptions[$i]->option = $option;
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| 			$sortOptions[$i]->value = $option['value'];
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| 			$sortOptions[$i]->name = $name;
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| 			$i++;
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| 		}
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| 
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| 		// Only order if it's set
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| 		if ($order)
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| 		{
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| 			jimport('joomla.utilities.arrayhelper');
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| 			F0FUtilsArray::sortObjects($sortOptions, $order, $order_dir == 'asc' ? 1 : -1, $order_case_sensitive, false);
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| 		}
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| 
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| 		// Initialise the options
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| 		$options = array();
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| 
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| 		// Get the field $options
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| 		foreach ($sortOptions as $sortOption)
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| 		{
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| 			$option = $sortOption->option;
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| 			$name = $sortOption->name;
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| 
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| 			// Only add <option /> elements.
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| 			if ($option->getName() != 'option')
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| 			{
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| 				continue;
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| 			}
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| 
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| 			$tmp = JHtml::_('select.option', (string) $option['value'], $name, 'value', 'text', ((string) $option['disabled'] == 'true'));
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| 
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| 			// Set some option attributes.
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| 			$tmp->class = (string) $option['class'];
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| 
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| 			// Set some JavaScript option attributes.
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| 			$tmp->onclick = (string) $option['onclick'];
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| 
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| 			// Add the option object to the result set.
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| 			$options[] = $tmp;
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| 		}
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| 
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| 		// Do we have a class and method source for our options?
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| 		$source_file      = empty($this->element['source_file']) ? '' : (string) $this->element['source_file'];
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| 		$source_class     = empty($this->element['source_class']) ? '' : (string) $this->element['source_class'];
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| 		$source_method    = empty($this->element['source_method']) ? '' : (string) $this->element['source_method'];
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| 		$source_key       = empty($this->element['source_key']) ? '*' : (string) $this->element['source_key'];
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| 		$source_value     = empty($this->element['source_value']) ? '*' : (string) $this->element['source_value'];
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| 		$source_translate = empty($this->element['source_translate']) ? 'true' : (string) $this->element['source_translate'];
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| 		$source_translate = in_array(strtolower($source_translate), array('true','yes','1','on')) ? true : false;
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| 		$source_format	  = empty($this->element['source_format']) ? '' : (string) $this->element['source_format'];
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| 
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| 		if ($source_class && $source_method)
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| 		{
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| 			// Maybe we have to load a file?
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| 			if (!empty($source_file))
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| 			{
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| 				$source_file = F0FTemplateUtils::parsePath($source_file, true);
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| 
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| 				if (F0FPlatform::getInstance()->getIntegrationObject('filesystem')->fileExists($source_file))
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| 				{
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| 					include_once $source_file;
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| 				}
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| 			}
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| 
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| 			// Make sure the class exists
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| 			if (class_exists($source_class, true))
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| 			{
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| 				// ...and so does the option
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| 				if (in_array($source_method, get_class_methods($source_class)))
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| 				{
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| 					// Get the data from the class
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| 					if ($source_format == 'optionsobject')
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| 					{
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| 						$options = array_merge($options, $source_class::$source_method());
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| 					}
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| 					else
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| 					{
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| 						// Get the data from the class
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| 						$source_data = $source_class::$source_method();
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| 
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| 						// Loop through the data and prime the $options array
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| 						foreach ($source_data as $k => $v)
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| 						{
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| 							$key = (empty($source_key) || ($source_key == '*')) ? $k : $v[$source_key];
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| 							$value = (empty($source_value) || ($source_value == '*')) ? $v : $v[$source_value];
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| 
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| 							if ($source_translate)
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| 							{
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| 								$value = JText::_($value);
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| 							}
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| 
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| 							$options[] = JHtml::_('select.option', $key, $value, 'value', 'text');
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| 						}
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| 					}
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| 				}
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| 			}
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| 		}
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| 
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| 		reset($options);
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| 
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| 		return $options;
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| 	}
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| 
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| 	/**
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| 	 * Replace string with tags that reference fields
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| 	 *
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| 	 * @param   string  $text  Text to process
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| 	 *
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| 	 * @return  string         Text with tags replace
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| 	 */
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| 	protected function parseFieldTags($text)
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| 	{
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| 		$ret = $text;
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| 
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| 		// Replace [ITEM:ID] in the URL with the item's key value (usually:
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| 		// the auto-incrementing numeric ID)
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| 		$keyfield = $this->item->getKeyName();
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| 		$replace  = $this->item->$keyfield;
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| 		$ret = str_replace('[ITEM:ID]', $replace, $ret);
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| 
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| 		// Replace the [ITEMID] in the URL with the current Itemid parameter
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| 		$ret = str_replace('[ITEMID]', JFactory::getApplication()->input->getInt('Itemid', 0), $ret);
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| 
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| 		// Replace other field variables in the URL
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| 		$fields = $this->item->getTableFields();
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| 
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| 		foreach ($fields as $fielddata)
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| 		{
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| 			$fieldname = $fielddata->Field;
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| 
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| 			if (empty($fieldname))
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| 			{
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| 				$fieldname = $fielddata->column_name;
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| 			}
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| 
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| 			$search    = '[ITEM:' . strtoupper($fieldname) . ']';
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| 			$replace   = $this->item->$fieldname;
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| 			$ret  = str_replace($search, $replace, $ret);
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| 		}
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| 
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| 		return $ret;
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| 	}
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| }
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