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382
libraries/f0f/form/field/list.php
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382
libraries/f0f/form/field/list.php
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<?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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JFormHelper::loadFieldClass('list');
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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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protected $repeatable;
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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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/** @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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* 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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return $this->static;
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break;
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case 'repeatable':
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if (empty($this->repeatable))
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{
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$this->repeatable = $this->getRepeatable();
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}
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return $this->repeatable;
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break;
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default:
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return parent::__get($name);
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}
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}
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/**
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* 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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return '<span id="' . $this->id . '" ' . $class . '>' .
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htmlspecialchars(self::getOptionName($this->getOptions(), $this->value), ENT_COMPAT, 'UTF-8') .
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'</span>';
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}
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/**
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* Get the rendering of this field type for a repeatable (grid) display,
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* e.g. in a view listing many item (typically a "browse" task)
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*
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* @since 2.0
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*
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* @return string The field HTML
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*/
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public function getRepeatable()
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{
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$show_link = false;
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$link_url = '';
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$class = $this->element['class'] ? (string) $this->element['class'] : '';
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if ($this->element['show_link'] == 'true')
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{
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$show_link = true;
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}
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if ($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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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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$show_link = false;
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}
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$html = '<span class="' . $this->id . ' ' . $class . '">';
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if ($show_link)
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{
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$html .= '<a href="' . $link_url . '">';
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}
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$html .= htmlspecialchars(self::getOptionName($this->getOptions(), $this->value), ENT_COMPAT, 'UTF-8');
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if ($show_link)
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{
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$html .= '</a>';
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}
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$html .= '</span>';
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return $html;
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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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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 = $element;
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}
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if (is_null($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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return $ret;
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}
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/**
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* Method to get the field options.
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*
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* Ordering is disabled by default. You can enable ordering by setting the
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* 'order' element in your form field. The other order values are optional.
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*
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* - order What to order. Possible values: 'name' or 'value' (default = false)
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* - order_dir Order direction. Possible values: 'asc' = Ascending or 'desc' = Descending (default = 'asc')
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* - order_case_sensitive Order case sensitive. Possible values: 'true' or 'false' (default = false)
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*
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* @return array The field option objects.
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*
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* @since Ordering is available since F0F 2.1.b2.
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*/
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protected function getOptions()
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{
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// Ordering is disabled by default for backward compatibility
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$order = false;
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// Set default order direction
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$order_dir = 'asc';
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// Set default value for case sensitive sorting
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$order_case_sensitive = false;
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if ($this->element['order'] && $this->element['order'] !== 'false')
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{
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$order = $this->element['order'];
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}
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if ($this->element['order_dir'])
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{
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$order_dir = $this->element['order_dir'];
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}
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if ($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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// Create a $sortOptions array in order to apply sorting
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$i = 0;
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$sortOptions = array();
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foreach ($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_\-]/', '_', $this->fieldname));
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$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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// 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, $order_case_sensitive, false);
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}
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// Initialise the options
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$options = array();
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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 = $sortOption->name;
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// Only add <option /> elements.
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if ($option->getName() != 'option')
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{
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continue;
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}
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$tmp = JHtml::_('select.option', (string) $option['value'], $name, 'value', 'text', ((string) $option['disabled'] == 'true'));
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// Set some option attributes.
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$tmp->class = (string) $option['class'];
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// Set some JavaScript option attributes.
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$tmp->onclick = (string) $option['onclick'];
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// Add the option object to the result set.
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$options[] = $tmp;
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}
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// Do we have a class and method source for our options?
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$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) $this->element['source_format'];
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if ($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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if (F0FPlatform::getInstance()->getIntegrationObject('filesystem')->fileExists($source_file))
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{
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include_once $source_file;
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}
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}
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// Make sure the class exists
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if (class_exists($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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// 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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if ($source_translate)
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{
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$value = JText::_($value);
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}
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$options[] = JHtml::_('select.option', $key, $value, 'value', 'text');
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}
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}
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}
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}
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}
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reset($options);
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return $options;
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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 = $text;
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// Replace [ITEM:ID] in the URL with the item's key value (usually:
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// the auto-incrementing numeric ID)
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$keyfield = $this->item->getKeyName();
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$replace = $this->item->$keyfield;
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$ret = str_replace('[ITEM:ID]', $replace, $ret);
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// Replace the [ITEMID] in the URL with the current Itemid parameter
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$ret = str_replace('[ITEMID]', JFactory::getApplication()->input->getInt('Itemid', 0), $ret);
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// Replace other field variables in the URL
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$fields = $this->item->getTableFields();
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foreach ($fields as $fielddata)
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{
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$fieldname = $fielddata->Field;
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if (empty($fieldname))
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{
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$fieldname = $fielddata->column_name;
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}
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$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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return $ret;
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}
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}
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