date.class.php

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<?php
class form_range_date extends form_range_abstract {

        protected $dates = array();

        protected $set = array('min'=>false, 'max'=>false);

        protected function afterInit() {
                parent::afterInit();
                $this->dates = array(
                        'min'=>factory::getHelper('date', array(
                                'timestamp'=>$this->getValue('min') ? strtotime($this->getValue('min')) : $this->cfg->defaultDate,
                                'defaultFormat'=>array(
                                        'type'=>'date',
                                        'len'=>'mysql'
                                )
                        )),
                        'max'=>factory::getHelper('date', array(
                                'timestamp'=>$this->getValue('max') ? strtotime($this->getValue('max')) : $this->cfg->defaultDate+$this->cfg->defaultRange,
                                'defaultFormat'=>array(
                                        'type'=>'date',
                                        'len'=>'mysql'
                                )
                        ))
                );
        }

        public function setValue($value, $refill=false, $key=null) {
                $value = utils::htmlOut($value);
                if (is_array($value)) {
                        $min = array_key_exists('min', $value)? $value['min'] : (array_key_exists(0, $value)? $value[0] : null);
                        $max = array_key_exists('max', $value)? $value['max'] : (array_key_exists(1, $value)? $value[1] : null);
                        $this->setValue($min, $refill, 'min');
                        $this->setValue($max, $refill, 'max');
                } else if (!is_null($key)) {
                        if ($refill)
                                $this->dates[$key]->set($value, 'formatDate', 'short2');
                        else
                                $this->dates[$key]->set($value);
                        $this->cfg->setInArray('rangeValue', $key, $this->dates[$key]->format());
                        $this->cfg->setInArray('value', $key, $value);
                        $this->set[$key] = true;
                }
        }

        public function getValue($key=null, $mode='raw') {
                if (!is_null($key)) {
                        if ($mode == 'input') {
                                $ret = $this->set[$key]? $this->dates[$key]->format('date', 'short2') : null;
                        } else
                                $ret = $this->cfg->getInArray('rangeValue', $key);
                } else
                        $ret = $this->rangeValue;
                return utils::htmlDeOut($ret);
        }

        public function toHtml() {
                if ($this->cfg->useJs) {
                        $this->cfg->setInArray('html', 'class', $this->cfg->getInArray('html', 'class').' date');
                        $resp = response::getInstance();
                        $resp->addJs('jqueryui');
                        if (($lang = request::get('lang')) != 'en')
                                $resp->addJs('i18n_ui.datepicker-'.$lang);
                        $dateImg = utils::getIcon(array(
                                'name'=>'show_month',
                                'type'=>'calendar',
                                'imgTag'=>false
                        ));

                        $minId = $this->makeId($this->name.'[0]');
                        $maxId = $this->makeId($this->name.'[1]');

                        $minDate = $this->dates['min']->getJs(null);
                        $maxDate = $this->dates['max']->getJs(null);

                        $resp->blockJquery('$("#'.$minId.'").datepicker({
                                buttonImage: "'.$dateImg.'", buttonImageOnly: true, showOn: "both", '.($maxDate?'maxDate: '.$maxDate.',' : null).'
                                onSelect: function(dateText) {$("#'.$maxId.'").datepicker("option", "minDate", $("#'.$minId.'").datepicker("getDate"));}
                        });');
                        $resp->blockJquery('$("#'.$maxId.'").datepicker({
                                buttonImage: "'.$dateImg.'", buttonImageOnly: true, showOn: "both", '.($minDate?'minDate: '.$minDate.',' : null).'
                                onSelect: function(dateText) {$("#'.$minId.'").datepicker("option", "maxDate", $("#'.$maxId.'").datepicker("getDate"));}
                        });');
                }

                return parent::toHtml();
        }

        public function toXul() {
                return '<textbox type="number" id="'.$this->name.'" value="'.$this->value.'" min="'.$this->min.'" max="'.$this->max.'" increment="'.$this->step.'" '.utils::htmlAttribute($this->more).'/>';
        }

}