file.class.php

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<?php
class form_file extends form_abstract {

        protected $deleted = false;
        
        protected $keep;

        protected function beforeInit() {
                $required = array_key_exists('required', $this->cfg->valid) && $this->cfg->getInArray('valid', 'required');
                
                $htVars = http_vars::getInstance();
                $this->keep = $htVars->getVar($this->name.'NyroKeep');
                if ($this->keep)
                        $this->cfg->value = $this->keep;
                
                $prm = array_merge($this->cfg->fileUploadedPrm, array(
                        'name'=>$this->cfg->name,
                        'current'=>$this->cfg->value,
                        'helper'=>$this->cfg->helper,
                        'helperPrm'=>$this->cfg->helperPrm,
                        'required'=>$required
                ));

                if ($this->cfg->dir)
                        $prm['dir'] = $this->cfg->dir;
                if ($this->cfg->subdir)
                        $prm['subdir'] = $this->cfg->subdir;

                $this->cfg->value = factory::get('form_fileUploaded', $prm);

                if ($this->cfg->autoDeleteOnGet && !$this->cfg->value->isSaved() && $htVars->getVar($this->name.'NyroDel')) {
                        $this->cfg->value->delete();
                        $this->deleted = true;
                }

                $this->cfg->valid = array_merge($this->cfg->valid, array(
                        'callback'=>array($this->cfg->value, 'isValid')
                ));
        }

        protected function afterInit() {
                parent::afterInit();
                if (!$this->isValid())
                        $this->cfg->classLine.= ' fileError';
        }

        public function getValue() {
                return $this->cfg->value->getCurrent();
        }

        public function setValue($value, $refill = false) {
                if (!$this->deleted && !$refill) {
                        if ($value || !$this->keep)
                                $this->cfg->value->setCurrent($value, $refill);
                }
        }

        public function uploadify(array $opt = array(), $hideSubmit = true) {
                $resp = response::getInstance();
                $resp->addJs('jquery');
                $resp->addJs('swfobject');
                $resp->addJs('uploadify');
                $resp->addCss('uploadify');

                $uploadifyOpt = array_merge(array(
                        'fileDataName'=>$this->name
                ), $this->cfg->uploadify, $opt);

                if (request::isLocal())
                        $uploadifyOpt['scriptAccess'] = 'always';

                $resp->blockjQuery('$("#'.$this->id.'").uploadify('.utils::jsEncode($uploadifyOpt).');');
                if ($hideSubmit)
                        $resp->blockjQuery('$("#'.$this->id.'").closest("form").find("fieldset.submit").hide();');
        }

        public function toHtml() {
                if ($this->cfg->mode == 'view')
                        return $this->cfg->value->getView();

                $start = $delLink = null;
                if ($this->cfg->showPreviewDelete) {
                        $start = '<p>';
                        if ($this->cfg->value->getCurrent()) {
                                $delLink.= '<input type="hidden" name="'.$this->name.'NyroKeep" value="'.$this->cfg->value->getCurrent().'" />';
                                $delLink.= '<span>
                                        <a href="#" class="deleteFile" id="'.$this->id.'NyroDel">'.$this->cfg->deleteLabel.'</a>'
                                                .$this->cfg->value->getView().'</span></p>';
                                response::getInstance()->blockJquery('
                                $("#'.$this->id.'NyroDel").click(function(e) {
                                        e.preventDefault();
                                        $(this).parent("span").replaceWith("<input type=\"hidden\" name=\"'.$this->name.'NyroDel\" value=\"1\" />");
                                });');
                        } else
                                $delLink = '</p>';
                }
                return $start.utils::htmlTag($this->htmlTagName,
                        array_merge($this->html, array(
                                'name'=>$this->name,
                                'id'=>$this->id,
                        ))).$delLink;
        }

        public function toXul() {
                return utils::htmlTag($this->xulTagName,
                        array_merge($this->xul, array(
                                'id'=>$this->id,
                        )));
        }

}