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建立於 差異永不過期
<?php
<?php
/**
/**
* Attachment Uploader class
* Attachment Uploader class
*
*
* @since 1.0
* @since 1.0
* @package wpuf
* @package wpuf
*/
*/
class WPUF_Upload {
class WPUF_Upload {
function __construct() {
function __construct() {
add_action( 'wp_ajax_wpuf_file_upload', array($this, 'upload_file') );
add_action( 'wp_ajax_wpuf_file_upload', array($this, 'upload_file') );
add_action( 'wp_ajax_nopriv_wpuf_file_upload', array($this, 'upload_file') );
add_action( 'wp_ajax_nopriv_wpuf_file_upload', array($this, 'upload_file') );
add_action( 'wp_ajax_wpuf_file_del', array($this, 'delete_file') );
add_action( 'wp_ajax_wpuf_file_del', array($this, 'delete_file') );
add_action( 'wp_ajax_nopriv_wpuf_file_del', array($this, 'delete_file') );
add_action( 'wp_ajax_nopriv_wpuf_file_del', array($this, 'delete_file') );
add_action( 'wp_ajax_wpuf_insert_image', array( $this, 'insert_image' ) );
add_action( 'wp_ajax_wpuf_insert_image', array( $this, 'insert_image' ) );
add_action( 'wp_ajax_nopriv_wpuf_insert_image', array( $this, 'insert_image' ) );
add_action( 'wp_ajax_nopriv_wpuf_insert_image', array( $this, 'insert_image' ) );
}
}
function upload_file( $image_only = false ) {
function upload_file( $image_only = false ) {
$upload = array(
$upload = array(
'name' => $_FILES['wpuf_file']['name'],
'name' => $_FILES['wpuf_file']['name'],
'type' => $_FILES['wpuf_file']['type'],
'type' => $_FILES['wpuf_file']['type'],
'tmp_name' => $_FILES['wpuf_file']['tmp_name'],
'tmp_name' => $_FILES['wpuf_file']['tmp_name'],
'error' => $_FILES['wpuf_file']['error'],
'error' => $_FILES['wpuf_file']['error'],
'size' => $_FILES['wpuf_file']['size']
'size' => $_FILES['wpuf_file']['size']
);
);
header('Content-Type: text/html; charset=' . get_option('blog_charset'));
header('Content-Type: text/html; charset=' . get_option('blog_charset'));
$attach = $this->handle_upload( $upload );
$attach = $this->handle_upload( $upload );
if ( $attach['success'] ) {
if ( $attach['success'] ) {
$response = array( 'success' => true );
$response = array( 'success' => true );
if ($image_only) {
if ($image_only) {
$response['html'] = wp_get_attachment_image( $attach['attach_id'], 'full' );
$response['html'] = wp_get_attachment_image( $attach['attach_id'], 'full' );
} else {
} else {
$response['html'] = $this->attach_html( $attach['attach_id'] );
$response['html'] = $this->attach_html( $attach['attach_id'] );
// $response['html'] = wp_get_attachment_image( $attach['attach_id'], 'thumbnail' );
// $response['html'] = wp_get_attachment_image( $attach['attach_id'], 'thumbnail' );
}
}
echo $response['html'];
echo $response['html'];
} else {
} else {
echo 'error';
echo 'error';
}
}
// $response = array('success' => false, 'message' => $attach['error']);
// $response = array('success' => false, 'message' => $attach['error']);
// echo json_encode( $response );
// echo json_encode( $response );
exit;
exit;
}
}
/**
/**
* Generic function to upload a file
* Generic function to upload a file
*
*
* @param string $field_name file input field name
* @param string $field_name file input field name
* @return bool|int attachment id on success, bool false instead
* @return bool|int attachment id on success, bool false instead
*/
*/
function handle_upload( $upload_data ) {
function handle_upload( $upload_data ) {
$uploaded_file = wp_handle_upload( $upload_data, array('test_form' => false) );
$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 the wp_handle_upload call returned a local path for the image
if ( isset( $uploaded_file['file'] ) ) {
if ( isset( $uploaded_file['file'] ) ) {
$file_loc = $uploaded_file['file'];
$file_loc = $uploaded_file['file'];
$file_name = basename( $upload_data['name'] );
$file_name = basename( $upload_data['name'] );
$file_type = wp_check_filetype( $file_name );
$file_type = wp_check_filetype( $file_name );
$attachment = array(
$attachment = array(
'post_mime_type' => $file_type['type'],
'post_mime_type' => $file_type['type'],
'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $file_name ) ),
'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $file_name ) ),
'post_content' => '',
'post_content' => '',
'post_status' => 'inherit'
'post_status' => 'inherit'
);
);
$attach_id = wp_insert_attachment( $attachment, $file_loc );
$attach_id = wp_insert_attachment( $attachment, $file_loc );
$attach_data = wp_generate_attachment_metadata( $attach_id, $file_loc );
$attach_data = wp_generate_attachment_metadata( $attach_id, $file_loc );
wp_update_attachment_metadata( $attach_id, $attach_data );
wp_update_attachment_metadata( $attach_id, $attach_data );
return array('success' => true, 'attach_id' => $attach_id);
return array('success' => true, 'attach_id' => $attach_id);
}
}
return array('success' => false, 'error' => $uploaded_file['error']);
return array('success' => false, 'error' => $uploaded_file['error']);
}
}
public static function attach_html( $attach_id, $type = NULL ) {
public static function attach_html( $attach_id, $type = NULL ) {
if ( !$type ) {
if ( !$type ) {
$type = isset( $_GET['type'] ) ? $_GET['type'] : 'image';
$type = isset( $_GET['type'] ) ? $_GET['type'] : 'image';
}
}
$attachment = get_post( $attach_id );
$attachment = get_post( $attach_id );
if (!$attachment) {
if (!$attachment) {
return;
return;
}
}
if (wp_attachment_is_image( $attach_id)) {
if (wp_attachment_is_image( $attach_id)) {
$image = wp_get_attachment_image_src( $attach_id, 'thumbnail' );
$image = wp_get_attachment_image_src( $attach_id, 'full' );
$image = $image[0];
$image = $image[0];
} else {
} else {
$image = wp_mime_type_icon( $attach_id );
$image = wp_mime_type_icon( $attach_id );
}
}
$html = '<li class="image-wrap thumbnail" style="width: 150px">';
$html = '<li class="image-wrap thumbnail">';
$html .= sprintf( '<div class="attachment-name"><img src="%s" alt="%s" /></div>', $image, esc_attr( $attachment->post_title ) );
$html .= sprintf( '<div class="attachment-name"><img src="%s" alt="%s" /></div>', $image, esc_attr( $attachment->post_title ) );
$html .= sprintf( '<div class="caption"><a href="#" class="btn btn-danger btn-small attachment-delete" data-attach_id="%d">%s</a></div>', $attach_id, __( 'Delete', 'wpuf' ) );
$html .= sprintf( '<div class="caption"><a href="#" class="btn btn-danger btn-small attachment-delete" data-attach_id="%d">%s</a></div>', $attach_id, __( '<span>[X]</span> Delete Image', 'wpuf' ) );
$html .= sprintf( '<input type="hidden" name="wpuf_files[%s][]" value="%d">', $type, $attach_id );
$html .= sprintf( '<input type="hidden" name="wpuf_files[%s][]" value="%d">', $type, $attach_id );
$html .= '</li>';
$html .= '</li>';
return $html;
return $html;
}
}
function delete_file() {
function delete_file() {
check_ajax_referer( 'wpuf_nonce', 'nonce' );
check_ajax_referer( 'wpuf_nonce', 'nonce' );
$attach_id = isset( $_POST['attach_id'] ) ? intval( $_POST['attach_id'] ) : 0;
$attach_id = isset( $_POST['attach_id'] ) ? intval( $_POST['attach_id'] ) : 0;
$attachment = get_post( $attach_id );
$attachment = get_post( $attach_id );
//post author or editor role
//post author or editor role
if ( get_current_user_id() == $attachment->post_author || current_user_can( 'delete_private_pages' ) ) {
if ( get_current_user_id() == $attachment->post_author || current_user_can( 'delete_private_pages' ) ) {
wp_delete_attachment( $attach_id, true );
wp_delete_attachment( $attach_id, true );
echo 'success';
echo 'success';
}
}
exit;
exit;
}
}
function associate_file( $attach_id, $post_id ) {
function associate_file( $attach_id, $post_id ) {
wp_update_post( array(
wp_update_post( array(
'ID' => $attach_id,
'ID' => $attach_id,
'post_parent' => $post_id
'post_parent' => $post_id
) );
) );
}
}
function insert_image() {
function insert_image() {
$this->upload_file( true );
$this->upload_file( true );
}
}
}
}