JezK
Edit File: dlfile.php
<?php /** no direct access **/ defined('MECEXEC') or die(); /** * Webnus MEC Downloadable File class. * @author Webnus <info@webnus.biz> */ class MEC_feature_dlfile extends MEC_base { public $factory; public $main; public $settings; /** * Constructor method * @author Webnus <info@webnus.biz> */ public function __construct() { // Import MEC Factory $this->factory = $this->getFactory(); // Import MEC Main $this->main = $this->getMain(); // MEC Settings $this->settings = $this->main->get_settings(); } /** * Initialize locations feature * @author Webnus <info@webnus.biz> */ public function init() { // Booking Status $booking_status = (isset($this->settings['booking_status']) and $this->settings['booking_status']) ? true : false; // Downloadable Status $downloadable_status = (isset($this->settings['downloadable_file_status']) and $this->settings['downloadable_file_status']); // Feature is not enabled if(!$booking_status or !$downloadable_status) return; // Metabox $this->factory->action('mec_metabox_booking', array($this, 'meta_box_downloadable_file'), 17); // Downloadable File for FES if(!isset($this->settings['fes_section_downloadable_file']) or (isset($this->settings['fes_section_downloadable_file']) and $this->settings['fes_section_downloadable_file'])) $this->factory->action('mec_fes_metabox_details', array($this, 'meta_box_downloadable_file'), 47); // AJAX $this->factory->action('wp_ajax_mec_downloadable_file_upload', array($this, 'upload')); } /** * Show downloadable file of event into the Add/Edit event page * * @author Webnus <info@webnus.biz> * @param object $post */ public function meta_box_downloadable_file($post) { // Disable For Guest if(!get_current_user_id()) return; $file_id = get_post_meta($post->ID, 'mec_dl_file', true); if(trim($file_id) == '') $file_id = ''; $file_url = $file_id ? wp_get_attachment_url($file_id) : ''; ?> <script> jQuery(document).ready(function() { jQuery("#mec_downloadable_file_uploader").on('change', function() { var fd = new FormData(); fd.append("action", "mec_downloadable_file_upload"); fd.append("_wpnonce", "<?php echo wp_create_nonce('mec_downloadable_file_upload'); ?>"); fd.append("file", jQuery("#mec_downloadable_file_uploader").prop("files")[0]); jQuery("#mec_downloadable_file_error").html("").addClass("mec-util-hidden"); jQuery.ajax( { url: "<?php echo admin_url('admin-ajax.php', NULL); ?>", type: "POST", data: fd, dataType: "json", processData: false, contentType: false }) .done(function(response) { if(response.success) { jQuery("#mec_downloadable_file_link").html('<a href="'+response.data.url+'" target="_blank">'+response.data.url+'</a>').removeClass("mec-util-hidden"); jQuery("#mec_downloadable_file").val(response.data.id); jQuery("#mec_downloadable_file_remove_image_button").removeClass("mec-util-hidden"); } else { jQuery("#mec_downloadable_file_error").html(response.message).removeClass("mec-util-hidden"); } // Reset File Input jQuery("#mec_downloadable_file_uploader").val(''); }); return false; }); jQuery("#mec_downloadable_file_remove_image_button").on('click', function() { jQuery("#mec_downloadable_file_link").html('').addClass("mec-util-hidden"); jQuery("#mec_downloadable_file").val(''); jQuery("#mec_downloadable_file_remove_image_button").addClass("mec-util-hidden"); }); }); </script> <div class="mec-meta-box-fields mec-booking-tab-content" id="mec-downloadable-file"> <h4><?php _e('Downloadable File', 'modern-events-calendar-lite'); ?></h4> <div id="mec_meta_box_downloadable_file_options"> <input type="hidden" id="mec_downloadable_file" name="mec[downloadable_file]" value="<?php echo $file_id; ?>"> <input type="file" id="mec_downloadable_file_uploader"> <p class="description"><?php esc_html_e('pdf,zip,png,jpg and gif files are allowed.', 'modern-events-calendar-lite'); ?></p> <div id="mec_downloadable_file_link" class="<?php echo (trim($file_id) ? '' : 'mec-util-hidden'); ?>"><?php echo ($file_id ? '<a href="'.$file_url.'" target="_blank">'.$file_url.'</a>' : ''); ?></div> <button type="button" id="mec_downloadable_file_remove_image_button" class="<?php echo (trim($file_id) ? '' : 'mec-util-hidden'); ?>"><?php _e('Remove File', 'modern-events-calendar-lite'); ?></button> <div class="mec-error mec-util-hidden" id="mec_downloadable_file_error"></div> </div> </div> <?php } public function upload() { // Check if our nonce is set. if(!isset($_POST['_wpnonce'])) $this->main->response(array('success'=>0, 'code'=>'NONCE_MISSING')); // Verify that the nonce is valid. if(!wp_verify_nonce(sanitize_text_field($_POST['_wpnonce']), 'mec_downloadable_file_upload')) $this->main->response(array('success'=>0, 'code'=>'NONCE_IS_INVALID')); $uploaded_file = isset($_FILES['file']) ? $_FILES['file'] : NULL; // No file if(!$uploaded_file) $this->main->response(array('success'=>0, 'code'=>'NO_FILE', 'message'=>esc_html__('Please upload a file.', 'modern-events-calendar-lite'))); $allowed = array('gif', 'jpeg', 'jpg', 'png', 'pdf', 'zip'); $ex = explode('.', $uploaded_file['name']); $extension = end($ex); // Invalid Extension if(!in_array($extension, $allowed)) $this->main->response(array('success'=>0, 'code'=>'INVALID_EXTENSION', 'message'=>sprintf(esc_html__('File extension is invalid. You can upload %s files.', 'modern-events-calendar-lite'), implode(', ', $allowed)))); // Maximum File Size $max_file_size = isset($this->settings['fes_max_file_size']) ? (int) ($this->settings['fes_max_file_size'] * 1000) : (5000 * 1000); // Invalid Size if($uploaded_file['size'] > $max_file_size) $this->main->response(array('success'=>0, 'code'=>'IMAGE_IS_TOO_BIG', 'message'=>sprintf(esc_html__('File is too big. Maximum size is %s KB.', 'modern-events-calendar-lite'), ($max_file_size / 1000)))); // Include the functions if(!function_exists('wp_handle_upload')) { require_once ABSPATH.'wp-admin/includes/file.php'; require_once(ABSPATH.'wp-admin/includes/image.php'); } $upload = wp_upload_bits($uploaded_file['name'], NULL, file_get_contents($uploaded_file['tmp_name'])); $wp_filetype = wp_check_filetype(basename($upload['file']), NULL); $wp_upload_dir = wp_upload_dir(); $attachment = array( 'guid' => $wp_upload_dir['baseurl'] . _wp_relative_upload_path($upload['file']), 'post_mime_type' => $wp_filetype['type'], 'post_title' => preg_replace('/\.[^.]+$/', '', basename($upload['file'])), 'post_content' => '', 'post_status' => 'inherit' ); $attach_id = wp_insert_attachment($attachment, $upload['file']); wp_update_attachment_metadata($attach_id, wp_generate_attachment_metadata($attach_id, $upload['file'])); $success = 0; $data = array(); if($attach_id and (!isset($upload['error']) or (isset($upload['error']) and !$upload['error']))) { $success = 1; $message = __('File uploaded!', 'modern-events-calendar-lite'); $data['url'] = $upload['url']; $data['id'] = $attach_id; } else { $message = $upload['error']; } $this->main->response(array('success'=>$success, 'message'=>$message, 'data'=>$data)); } }