/Applications/XAMPP/xamppfiles/htdocs/nanofabrication/modules/ajax_upload/widget.php

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<?php
/*
 * Xataface Ajax Upload Module
 * Copyright (C) 2011  Steve Hannah <steve@weblite.ca>
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 *
 */
class Dataface_FormTool_ajax_upload  {

        function &buildWidget(&$record, &$field, &$form, $formFieldName, $new=false){
                $factory = Dataface_FormTool::factory();
                $mt = Dataface_ModuleTool::getInstance();
                $mod = $mt->loadModule('modules_ajax_upload');
                //$atts = $el->getAttributes();
                $widget =& $field['widget'];
                $atts = array();
                if ( !@$atts['class'] ) $atts['class'] = '';
                $atts['class'] .= ' xf-ajax-upload';
                if ( !@$atts['data-xf-table'] ){
                        $atts['data-xf-table'] = $field['tablename'];
                }
                $atts['data-xf-max-file-size'] = $this->getMaxFileUploadSize($field);
                if ( @$field['allowed_extensions'] ){
                        $atts['data-xf-allowed-extensions'] = $field['allowed_extensions'];
                }
                if ( @$field['allowed_mimetypes'] ){
                        $atts['data-xf-allowed-mimetypes'] = $field['allowed_mimetypes'];
                }
                
                if ( @$field['disallowed_mimetypes'] ){
                        $atts['data-xf-disallowed-mimetypes'] = $field['disallowed_mimetypes'];
                }
                
                if (@$field['disallowed_extensions'] ){
                        $atts['data-xf-disallowed-extensions'] = $field['disallowed_extensions'];
                }
                
                $thumbnailWidth = 128;
                if ( @$widget['thumbnail_width'] ) $thumbnailWidth = intval($widget['thumbnail_width']);
                
                $thumbnailHeight = 128;
                if ( @$widget['thumbnail_height'] ) $thumbnailHeight = intval($widget['thumbnail_height']);
                
                $atts['data-xf-thumbnail-width'] = $thumbnailWidth;
                $atts['data-xf-thumbnail-height'] = $thumbnailHeight;
                
                
                $savepath = $field['savepath'];
                $s = DIRECTORY_SEPARATOR;
                $fval = $record->val($field['name']);
                if ( $fval ){
                        $fpath = $savepath.$s.basename($fval);
                        if ( file_exists($fpath) ){
                                $atts['data-xf-file-size'] = filesize($fpath);
                        }
                
                }
                
                
                
                $jt = Dataface_JavascriptTool::getInstance();
                $jt->addPath(dirname(__FILE__).'/js', $mod->getBaseURL().'/js');
                
                $ct = Dataface_CSSTool::getInstance();
                $ct->addPath(dirname(__FILE__).'/css', $mod->getBaseURL().'/css');
                
                // Add our javascript
                $jt->import('xataface/modules/ajax_upload/ajax_upload.js');
                
                
                
                //$el->setAttributes($atts);
                $el = $factory->addElement('text', $formFieldName, $widget['label'], $atts);
                if ( PEAR::isError($el) ) throw new Exception($el->getMessage(), $el->getCode());
                
        
                return $el;
        }
        
        
        function getMaxFileUploadSize(&$field){
                $max_upload = (int)(ini_get('upload_max_filesize'));
                $max_post = (int)(ini_get('post_max_size'));
                $memory_limit = (int)(ini_get('memory_limit'));
                $upload_mb = min($max_upload, $max_post, $memory_limit);
                //echo "Upload MB: ".$upload_mb;
                $upload_bytes = $upload_mb*1000*1024;
                if ( @$field['max_size'] ){
                        $upload_bytes = min(intval($field['max_size']), $upload_bytes);
                }
                return $upload_bytes;
        
        }
        

}