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PATH: home / letacommog / entrepro / wp-content / plugins / weforms / includes

<?php

/**
 * Attachment Uploader class
 *
 * @since 1.1.0
 */
class WeForms_Ajax_Upload {

function __construct() {

// let WPUF handle the upload if installed
        if ( class_exists( 'WPUF_Upload' ) ) {
            return;
        }

add_action( 'wp_ajax_wpuf_upload_file', array($this, 'upload_file') );
        add_action( 'wp_ajax_nopriv_wpuf_upload_file', array($this, 'upload_file') );

add_action( 'wp_ajax_wpuf_file_del', array($this, 'delete_file') );
        add_action( 'wp_ajax_nopriv_wpuf_file_del', array($this, 'delete_file') );
    }

/**
     * Validate if it's coming from WordPress with a valid nonce
     *
     * @return void
     */
    function validate_nonce() {
        $nonce = isset( $_GET['nonce'] ) ? $_GET['nonce'] : '';

if ( ! wp_verify_nonce( $nonce, 'wpuf-upload-nonce' ) ) {
            die( 'error' );
        }
    }

/**
     * Upload a file
     *
     * @param  boolean $image_only
     *
     * @return string
     */
    function upload_file( $image_only = false ) {
        $this->validate_nonce();

// a valid request will have a form ID
        $form_id = isset( $_POST['form_id'] ) ? intval( $_POST['form_id'] ) : false;

if ( ! $form_id ) {
            die( 'error' );
        }

$upload = array(
            'name'     => $_FILES['wpuf_file']['name'],
            'type'     => $_FILES['wpuf_file']['type'],
            'tmp_name' => $_FILES['wpuf_file']['tmp_name'],
            'error'    => $_FILES['wpuf_file']['error'],
            'size'     => $_FILES['wpuf_file']['size']
        );

header('Content-Type: text/html; charset=' . get_option('blog_charset'));

$attach = $this->handle_upload( $upload );

if ( $attach['success'] ) {

$response = array( 'success' => true );
            $response['html'] = $this->attach_html( $attach['attach_id'] );

echo $response['html'];
        } else {
            echo 'error';
        }

exit;
    }

/**
     * Generic function to upload a file
     *
     * @param string $field_name file input field name
     *
     * @return bool|int attachment id on success, bool false instead
     */
    function handle_upload( $upload_data ) {

$uploaded_file = wp_handle_upload( $upload_data, array('test_form' => false) );

// If the wp_handle_upload call returned a local path for the image
        if ( isset( $uploaded_file['file'] ) ) {
            $file_loc  = $uploaded_file['file'];
            $file_name = basename( $upload_data['name'] );
            $file_type = wp_check_filetype( $file_name );

$attachment = array(
                'post_mime_type' => $file_type['type'],
                'post_title'     => preg_replace( '/\.[^.]+$/', '', basename( $file_name ) ),
                'post_content'   => '',
                'post_status'    => 'inherit'
            );

$attach_id   = wp_insert_attachment( $attachment, $file_loc );
            $attach_data = wp_generate_attachment_metadata( $attach_id, $file_loc );

wp_update_attachment_metadata( $attach_id, $attach_data );

return array('success' => true, 'attach_id' => $attach_id);
        }

return array('success' => false, 'error' => $uploaded_file['error']);
    }

/**
     * Image attachment response
     *
     * @param  integer $attach_id
     * @param  string $type
     *
     * @return string
     */
    public static function attach_html( $attach_id, $type = NULL ) {
        if ( ! $type ) {
            $type = isset( $_GET['type'] ) ? $_GET['type'] : 'image';
        }

$attachment = get_post( $attach_id );

if ( ! $attachment ) {
            return;
        }

if ( wp_attachment_is_image( $attach_id ) ) {
            $image = wp_get_attachment_image_src( $attach_id, 'thumbnail' );
            $image = $image[0];
        } else {
            $image = wp_mime_type_icon( $attach_id );
        }

$html = '<li class="ui-state-default wpuf-image-wrap thumbnail">';
        $html .= sprintf( '<div class="attachment-name"><img src="%s" alt="%s" /></div>', $image, esc_attr( $attachment->post_title ) );

$html .= sprintf( '<input type="hidden" name="wpuf_files[%s][]" value="%d">', $type, $attach_id );
        $html .= '<div class="caption">';
        $html .= sprintf( '<a href="#" class="attachment-delete" data-attach_id="%d"> <img src="%s" /></a>', $attach_id, WEFORMS_ASSET_URI . '/images/del-img.png' );
        $html .= sprintf( '<span class="wpuf-drag-file"> <img src="%s" /></span>', WEFORMS_ASSET_URI . '/images/move-img.png' );
        $html .= '</div>';
        $html .= '</li>';

return $html;
    }

/**
     * Delete a file
     *
     * @return void
     */
    function delete_file() {
        check_ajax_referer( 'wpuf_nonce', 'nonce' );

$attach_id  = isset( $_POST['attach_id'] ) ? intval( $_POST['attach_id'] ) : 0;
        $attachment = get_post( $attach_id );

//post author or editor role
        if ( get_current_user_id() == $attachment->post_author || current_user_can( 'delete_private_pages' ) ) {
            wp_delete_attachment( $attach_id, true );
        }

echo 'success';
        exit;
    }

}

[+] ..
[-] class-form-preview.php [edit]
[+] library
[+] admin
[-] class-form-manager.php [edit]
[+] compat
[-] class-ajax.php [edit]
[+] importer
[+] fields
[-] class-frontend-form.php [edit]
[-] class-emailer.php [edit]
[-] class-integration-manager.php [edit]
[-] class-dokan-integration.php [edit]
[-] class-form-entry-manager.php [edit]
[+] email
[-] class-ajax-upload.php [edit]
[+] templates
[-] class-template-manager.php [edit]
[-] class-upgrades.php [edit]
[+] integrations
[-] class-scripts-styles.php [edit]
[-] class-form-entry.php [edit]
[-] class-importer-manager.php [edit]
[-] class-notification.php [edit]
[-] class-installer.php [edit]
[-] class-field-manager.php [edit]
[+] emails
[-] country-list.php [edit]
[-] class-form.php [edit]
[-] class-form-widget.php [edit]
[-] functions.php [edit]