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<?php defined('SYSPATH') or die('No direct script access.');
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/**
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* FORGE dropdown input library.
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*
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* $Id: Form_Dropdown.php 1923 2008-02-05 14:49:08Z Shadowhand $
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*
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* @package Forge
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* @author Kohana Team
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* @copyright (c) 2007-2008 Kohana Team
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* @license http://kohanaphp.com/license.html
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*
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* @method Form_Dropdown label(string $label)
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* @method Form_Dropdown rules(string $rules)
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* @method Form_Dropdown class(string $class)
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* @method Form_Dropdown options(array $options)
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* @method Form_Dropdown selected(int $selected_index)
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*/
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class Form_Dropdown extends Form_Input {
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protected $data = array
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(
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'type' => 'dropdown',
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'class' => 'dropdown',
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'name' => '',
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);
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protected $protec = array('type');
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public function __get($key)
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{
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if ($key == 'value')
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{
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return $this->selected;
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}
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return parent::__get($key);
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}
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public function html_element()
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{
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// Import base data
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$base_data = $this->data;
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if (in_array ("required", $this->rules))
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$base_data['class'] .= " required";
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// Get the options and default selection
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$options = arr::remove('options', $base_data);
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$selected = arr::remove('selected', $base_data);
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arr::remove('label', $base_data);
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$add_button = arr::remove('add_button', $base_data);
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$add_button_title = arr::remove('add_button_title', $base_data);
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$filter_button = arr::remove('filter_button', $base_data);
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$filter_button_title = arr::remove('filter_button_title', $base_data);
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$html = form::dropdown($base_data, $options, $selected);
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if ($add_button)
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{
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$html .= ' ' . html::anchor(
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$this->data['add_button'], html::image(array
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(
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'src' => 'media/images/icons/ico_add.gif',
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'id' => $this->data['name'] . '_add_button'
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)), array
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(
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'class' => 'popup-add popup_link',
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'title' => $add_button_title
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)
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);
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}
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if ($filter_button)
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{
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$html .= ' ' . html::anchor(
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$this->data['filter_button'], html::image(array
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(
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'src' => 'media/images/icons/filter.png',
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'id' => $this->data['name'] . '_filter_button'
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)), array
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(
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'class' => 'popup-filter popup_link isReloadOff loadOnlyOnFirst',
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'title' => $filter_button_title
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)
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);
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}
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return $html;
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}
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/**
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* Add button for adding object to drobdown.
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* Content of dropdown is automatically update after adding by AJAX.
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*
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* @author Ondřej Fibich, Michal Kliment
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* @param string $controller Controller to add
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* @param string $method Method of controller [optional]
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* @param string $args Other arguments of controller [optional]
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* @return Form_Dropdown
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*/
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public function add_button($controller = NULL, $method = 'add', $args = '')
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{
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if (empty($controller))
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{
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return;
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}
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$url = $controller.'/'.$method;
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if (!empty($args))
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{
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$url .= '/'.$args;
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}
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$controller_name = inflector::singular(inflector::humanize($controller));
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$this->data['add_button'] = $url;
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$this->data['add_button_title'] = __('Add '.$controller_name);
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return $this;
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}
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/**
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* Add button for filtering objects to drobdown.
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* Content of dropdown is automatically update after submit by AJAX.
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*
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* @author Michal Kliment
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* @param string $controller
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* @param string $method
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* @param string $args
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* @return \Form_Dropdown
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*/
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public function filter_button($controller = NULL, $method = 'filter', $args = '')
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{
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if (empty($controller))
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{
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return;
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}
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$url = $controller.'/'.$method;
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if (!empty($args))
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{
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$url .= '/'.$args;
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}
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$this->data['filter_button'] = $url;
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$this->data['filter_button_title'] = __('Filter '.$controller);
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return $this;
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}
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protected function load_value()
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{
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if (is_bool($this->valid))
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return;
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$this->data['selected'] = $this->input_value($this->name);
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}
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/**
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* Runs validation and returns the element HTML.
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*
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* @return string
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*/
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public function html()
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{
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// sets selected value to a value of GET parameter with same name (request #614)
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$value = Input::instance()->get($this->name());
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if(!empty($value))
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{
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$key = array_search(urldecode($value), $this->data['options']);
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if ($key !== false)
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$this->selected ($key);
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}
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// Make sure validation runs
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$this->validate();
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return $this->html_element();
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}
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} // End Form Dropdown
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