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<?php |
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|
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/** |
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* The smallest unit of an item, the field it self. |
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*/ |
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abstract class VP_Control_FieldMulti extends VP_Control_Field |
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{ |
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|
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protected $_items = array(); |
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|
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protected $_items_binding; |
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|
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protected $_raw_default; |
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|
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/** |
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* Basic self setup of the object |
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* @param SimpleXMLElement $simpleXML SimpleXML object representation of the field |
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* @return VP_Control_FieldMulti Field object |
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*/ |
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protected function _basic_make($arr) |
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{ |
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parent::_basic_make($arr); |
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|
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if (!empty($arr['items'])) |
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{ |
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if(isset($arr['items']['data']) and is_array($arr['items']['data'])) |
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{ |
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foreach ($arr['items']['data'] as $data) |
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{ |
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if($data['source'] == 'function') |
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{ |
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$function = $data['value']; |
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$params = explode(',', !empty($data['params']) ? $data['params'] : ''); |
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|
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$items = call_user_func_array($function, $params); |
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$arr['items'] = array_merge($arr['items'], $items); |
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} |
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else if($data['source'] == 'binding') |
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{ |
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$function = $data['value']; |
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$field = $data['field']; |
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$this->set_items_binding($function . '|' . $field); |
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} |
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} |
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unset($arr['items']['data']); |
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} |
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if(is_array($arr['items'])) foreach ($arr['items'] as $item) |
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{ |
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$the_item = new VP_Control_Field_Item_Generic(); |
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$the_item->value($item['value']) |
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->label($item['label']); |
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if( isset( $item['img'] ) ) |
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$the_item->img($item['img']); |
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$this->add_item($the_item); |
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} |
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} |
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if (isset($arr['default'])) |
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{ |
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$arr['default'] = (array) $arr['default']; |
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if(!VP_Util_Reflection::is_multiselectable($this)) |
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{ |
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$arr['default'] = (array) reset($arr['default']); |
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} |
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$this->_raw_default = $arr['default']; |
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$this->_process_default(); |
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} |
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return $this; |
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} |
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|
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public function _process_default() |
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{ |
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$defaults = array(); |
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$items = $this->get_items(); |
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|
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foreach ($this->_raw_default as $def) |
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{ |
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switch ($def) |
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{ |
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case '{{all}}': |
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if(VP_Util_Reflection::is_multiselectable($this)) |
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$defaults = array_merge($defaults, array_keys($items)); |
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break; |
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case '{{first}}': |
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$first = VP_Util_Array::first($items); |
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if(!is_null($first)) |
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$defaults[] = $first->value; |
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break; |
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case '{{last}}': |
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$last = end($items); |
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if(!is_null($last)) |
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$defaults[] = $last->value; |
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break; |
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default: |
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$defaults[] = $def; |
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break; |
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} |
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} |
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$defaults = array_unique($defaults); |
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if(!empty($defaults)) |
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$this->set_default($defaults); |
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} |
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|
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protected function _setup_data() |
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{ |
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parent::_setup_data(); |
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$this->add_single_data('head_info', 'items_binding', $this->get_items_binding()); |
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$this->add_data('items', $this->get_items()); |
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} |
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|
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/** |
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* Setter for $_default |
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* |
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* @param mixed $_default default value of the field |
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*/ |
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public function set_default($_default) { |
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if(is_array($_default) and !VP_Util_Reflection::is_multiselectable($this)) |
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$_default = VP_Util_Array::first($_default); |
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$this->_default = $_default; |
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return $this; |
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} |
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|
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public function add_items($items) |
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{ |
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$this->_items = array_merge($this->_items, $items); |
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} |
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|
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/** |
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* Add single item |
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* @param VP_Control_Field_Item_ $opt Single item item |
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*/ |
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public function add_item($opt) |
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{ |
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$this->_items[$opt->value] = $opt; |
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} |
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|
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/** |
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* Getter for $_items |
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* |
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* @return Array array of items {value, label} |
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*/ |
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public function get_items() { |
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return $this->_items; |
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} |
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|
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/** |
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* Setter for $_items |
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* |
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* @param Array $_items array of items |
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*/ |
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public function set_items($_items) { |
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$this->_items = $_items; |
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return $this; |
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} |
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|
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public function add_items_from_array($_items) { |
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if(is_array($_items)) |
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{ |
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foreach ($_items as $item) |
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{ |
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$the_item = new VP_Control_Field_Item_Generic(); |
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$the_item->value($item['value']) |
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->label($item['label']); |
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$this->add_item($the_item); |
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} |
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} |
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} |
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|
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/** |
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* Get $_items_binding |
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* |
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* @return String bind rule string |
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*/ |
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public function get_items_binding() { |
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return $this->_items_binding; |
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} |
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|
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/** |
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* Set $_items_binding |
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* |
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* @param String $_items_binding bind rule string |
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*/ |
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public function set_items_binding($_items_binding) { |
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$this->_items_binding = $_items_binding; |
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return $this; |
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} |
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|
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} |
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|
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/** |
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* EOF |
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*/ |
