mirror of
https://git.sindominio.net/estibadores/wordpress.git
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428 lines
15 KiB
PHP
428 lines
15 KiB
PHP
<?php
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jetpack_require_lib( 'class.media' );
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define( 'REVISION_HISTORY_MAXIMUM_AMOUNT', 0 );
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define( 'WP_ATTACHMENT_IMAGE_ALT', '_wp_attachment_image_alt' );
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new WPCOM_JSON_API_Edit_Media_v1_2_Endpoint( array(
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'description' => 'Edit a media item.',
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'group' => 'media',
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'stat' => 'media:1:POST',
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'min_version' => '1',
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'max_version' => '1.2',
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'method' => 'POST',
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'path' => '/sites/%s/media/%d/edit',
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'path_labels' => array(
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'$site' => '(int|string) Site ID or domain',
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'$media_ID' => '(int) The ID of the media item',
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),
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'request_format' => array(
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'parent_id' => '(int) ID of the post this media is attached to',
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'title' => '(string) The file name.',
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'caption' => '(string) File caption.',
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'description' => '(HTML) Description of the file.',
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'alt' => "(string) Alternative text for image files.",
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'artist' => "(string) Audio Only. Artist metadata for the audio track.",
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'album' => "(string) Audio Only. Album metadata for the audio track.",
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'media' => "(object) An object file to attach to the post. To upload media, " .
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"the entire request should be multipart/form-data encoded. " .
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"Multiple media items will be displayed in a gallery. Accepts " .
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"jpg, jpeg, png, gif, pdf, doc, ppt, odt, pptx, docx, pps, ppsx, xls, xlsx, key. " .
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"Audio and Video may also be available. See <code>allowed_file_types</code> " .
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"in the options response of the site endpoint. " .
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"<br /><br /><strong>Example</strong>:<br />" .
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"<code>curl \<br />--form 'title=Image' \<br />--form 'media=@/path/to/file.jpg' \<br />-H 'Authorization: BEARER your-token' \<br />'https://public-api.wordpress.com/rest/v1/sites/123/posts/new'</code>",
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'attrs' => "(object) An Object of attributes (`title`, `description` and `caption`) " .
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"are supported to assign to the media uploaded via the `media` or `media_url`",
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'media_url' => "(string) An URL of the image to attach to a post.",
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),
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'response_format' => array(
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'ID' => '(int) The ID of the media item',
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'date' => '(ISO 8601 datetime) The date the media was uploaded',
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'post_ID' => '(int) ID of the post this media is attached to',
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'author_ID' => '(int) ID of the user who uploaded the media',
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'URL' => '(string) URL to the file',
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'guid' => '(string) Unique identifier',
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'file' => '(string) File name',
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'extension' => '(string) File extension',
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'mime_type' => '(string) File mime type',
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'title' => '(string) File name',
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'caption' => '(string) User provided caption of the file',
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'description' => '(string) Description of the file',
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'alt' => '(string) Alternative text for image files.',
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'thumbnails' => '(object) Media item thumbnail URL options',
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'height' => '(int) (Image & video only) Height of the media item',
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'width' => '(int) (Image & video only) Width of the media item',
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'length' => '(int) (Video & audio only) Duration of the media item, in seconds',
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'exif' => '(array) (Image & audio only) Exif (meta) information about the media item',
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'videopress_guid' => '(string) (Video only) VideoPress GUID of the video when uploaded on a blog with VideoPress',
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'videopress_processing_done' => '(bool) (Video only) If the video is uploaded on a blog with VideoPress, this will return the status of processing on the video.',
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'revision_history' => '(object) An object with `items` and `original` keys. ' .
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'`original` is an object with data about the original image. ' .
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'`items` is an array of snapshots of the previous images of this Media. ' .
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'Each item has the `URL`, `file, `extension`, `date`, and `mime_type` fields.'
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),
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'example_request' => 'https://public-api.wordpress.com/rest/v1.2/sites/82974409/media/446',
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'example_request_data' => array(
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'headers' => array(
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'authorization' => 'Bearer YOUR_API_TOKEN'
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),
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'body' => array(
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'title' => 'Updated Title'
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)
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)
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) );
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class WPCOM_JSON_API_Edit_Media_v1_2_Endpoint extends WPCOM_JSON_API_Update_Media_v1_1_Endpoint {
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/**
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* Return an array of mime_type items allowed when the media file is uploaded.
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*
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* @return {Array} mime_type array
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*/
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static function get_allowed_mime_types( $default_mime_types ) {
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return array_unique( array_merge( $default_mime_types, array(
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'application/msword', // .doc
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'application/vnd.ms-powerpoint', // .ppt, .pps
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'application/vnd.ms-excel', // .xls
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'application/vnd.openxmlformats-officedocument.presentationml.presentation', // .pptx
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'application/vnd.openxmlformats-officedocument.presentationml.slideshow', // .ppsx
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'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', // .xlsx
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'application/vnd.openxmlformats-officedocument.wordprocessingml.document', // .docx
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'application/vnd.oasis.opendocument.text', // .odt
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'application/pdf', // .pdf
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) ) );
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}
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/**
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* Update the media post grabbing the post values from
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* the `attrs` parameter
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*
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* @param {Number} $media_id - post media ID
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* @param {Object} $attrs - `attrs` parameter sent from the client in the request body
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* @return
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*/
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private function update_by_attrs_parameter( $media_id, $attrs ) {
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$insert = array();
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// Attributes: Title, Caption, Description
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if ( isset( $attrs['title'] ) ) {
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$insert['post_title'] = $attrs['title'];
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}
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if ( isset( $attrs['caption'] ) ) {
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$insert['post_excerpt'] = $attrs['caption'];
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}
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if ( isset( $attrs['description'] ) ) {
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$insert['post_content'] = $attrs['description'];
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}
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if ( ! empty( $insert ) ) {
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$insert['ID'] = $media_id;
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$update_action = wp_update_post( (object) $insert );
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if ( is_wp_error( $update_action ) ) {
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return $update_action;
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}
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}
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// Attributes: Alt
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if ( isset( $attrs['alt'] ) ) {
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$alt = wp_strip_all_tags( $attrs['alt'], true );
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$post_update_action = update_post_meta( $media_id, WP_ATTACHMENT_IMAGE_ALT, $alt );
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if ( is_wp_error( $post_update_action ) ) {
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return $post_update_action;
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}
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}
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// Attributes: Artist, Album
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$id3_meta = array();
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foreach ( array( 'artist', 'album' ) as $key ) {
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if ( isset( $attrs[ $key ] ) ) {
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$id3_meta[ $key ] = wp_strip_all_tags( $attrs[ $key ], true );
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}
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}
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if ( ! empty( $id3_meta ) ) {
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// Before updating metadata, ensure that the item is audio
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$item = $this->get_media_item_v1_1( $media_id );
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if ( 0 === strpos( $item->mime_type, 'audio/' ) ) {
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$update_action = wp_update_attachment_metadata( $media_id, $id3_meta );
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if ( is_wp_error( $update_action ) ) {
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return $update_action;
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}
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}
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}
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return $post_update_action;
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}
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/**
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* Return an object to be used to store into the revision_history
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*
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* @param {Object} $media_item - media post object
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* @return {Object} the snapshot object
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*/
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private function get_snapshot( $media_item ) {
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$current_file = get_attached_file( $media_item->ID );
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$file_paths = pathinfo( $current_file );
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$snapshot = array(
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'date' => (string) $this->format_date( $media_item->post_modified_gmt, $media_item->post_modified ),
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'URL' => (string) wp_get_attachment_url( $media_item->ID ),
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'file' => (string) $file_paths['basename'],
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'extension' => (string) $file_paths['extension'],
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'mime_type' => (string) $media_item->post_mime_type,
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'size' => (int) filesize( $current_file )
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);
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return (object) $snapshot;
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}
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/**
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* Try to remove the temporal file from the given file array.
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*
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* @param {Array} $file_array - Array with data about the temporal file
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* @return {Boolean} `true` if the file has been removed.
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* `false` either the file doesn't exist or it couldn't be removed.
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*/
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private function remove_tmp_file( $file_array ) {
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if ( ! file_exists ( $file_array['tmp_name'] ) ) {
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return false;
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}
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return @unlink( $file_array['tmp_name'] );
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}
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/**
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* Save the given temporal file in a local folder.
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*
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* @param {Array} $file_array
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* @param {Number} $media_id
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* @return {Array|WP_Error} An array with information about the new file saved or a WP_Error is something went wrong.
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*/
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private function save_temporary_file( $file_array, $media_id ) {
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$tmp_filename = $file_array['tmp_name'];
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if ( ! file_exists( $tmp_filename ) ) {
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return new WP_Error( 'invalid_input', 'No media provided in input.' );
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}
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// add additional mime_types through of the `jetpack_supported_media_sideload_types` filter
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$mime_type_static_filter = array(
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'WPCOM_JSON_API_Edit_Media_v1_2_Endpoint',
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'get_allowed_mime_types'
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);
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add_filter( 'jetpack_supported_media_sideload_types', $mime_type_static_filter );
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if (
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! $this->is_file_supported_for_sideloading( $tmp_filename ) &&
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! file_is_displayable_image( $tmp_filename )
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) {
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@unlink( $tmp_filename );
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return new WP_Error( 'invalid_input', 'Invalid file type.', 403 );
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}
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remove_filter( 'jetpack_supported_media_sideload_types', $mime_type_static_filter );
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// generate a new file name
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$tmp_new_filename = Jetpack_Media::generate_new_filename( $media_id, $file_array[ 'name' ] );
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// start to create the parameters to move the temporal file
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$overrides = array( 'test_form' => false );
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$time = $this->get_time_string_from_guid( $media_id );
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$file_array['name'] = $tmp_new_filename;
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$file = wp_handle_sideload( $file_array, $overrides, $time );
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$this->remove_tmp_file( $file_array );
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if ( isset( $file['error'] ) ) {
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return new WP_Error( 'upload_error', $file['error'] );
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}
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return $file;
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}
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/**
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* File urls use the post date to generate a folder path.
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* Post dates can change, so we use the original date used in the guid
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* url so edits can remain in the same folder. In the following function
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* we capture a string in the format of `YYYY/MM` from the guid.
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*
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* For example with a guid of
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* "http://test.files.wordpress.com/2016/10/test.png" the resulting string
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* would be: "2016/10"
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*
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* @param $media_id
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*
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* @return string
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*/
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private function get_time_string_from_guid( $media_id ) {
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$time = date( "Y/m", strtotime( current_time( 'mysql' ) ) );
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if ( $media = get_post( $media_id ) ) {
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$pattern = '/\/(\d{4}\/\d{2})\//';
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preg_match( $pattern, $media->guid, $matches );
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if ( count( $matches ) > 1 ) {
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$time = $matches[1];
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}
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}
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return $time;
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}
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/**
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* Get the image from a remote url and then save it locally.
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*
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* @param {Number} $media_id - media post ID
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* @param {String} $url - image URL to save locally
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* @return {Array|WP_Error} An array with information about the new file saved or a WP_Error is something went wrong.
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*/
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private function build_file_array_from_url( $media_id, $url ) {
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if ( ! $url ) {
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return null;
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}
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// if we didn't get a URL, let's bail
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$parsed = wp_parse_url( $url );
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if ( empty( $parsed ) ) {
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return new WP_Error( 'invalid_url', 'No media provided in url.' );
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}
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// save the remote image into a tmp file
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$tmp = download_url( wpcom_get_private_file( $url ) );
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if ( is_wp_error( $tmp ) ) {
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return $tmp;
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}
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return array(
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'name' => basename( $url ),
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'tmp_name' => $tmp
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);
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}
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/**
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* Add a new item into revision_history array.
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*
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* @param {Object} $media_item - media post
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* @param {file} $file - file recentrly added
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* @param {Boolean} $has_original_media - condition is the original media has been already added
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* @return {Boolean} `true` if the item has been added. Otherwise `false`.
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*/
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private function register_revision( $media_item, $file, $has_original_media ) {
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if (
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is_wp_error( $file ) ||
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! $has_original_media
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) {
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return false;
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}
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add_post_meta( $media_item->ID, Jetpack_Media::$WP_REVISION_HISTORY, $this->get_snapshot( $media_item ) );
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}
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function callback( $path = '', $blog_id = 0, $media_id = 0 ) {
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$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
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if ( is_wp_error( $blog_id ) ) {
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return $blog_id;
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}
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$media_item = get_post( $media_id );
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if ( ! $media_item || is_wp_error( $media_item ) ) {
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return new WP_Error( 'unknown_media', 'Unknown Media', 404 );
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}
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if ( is_wp_error( $media_item ) ) {
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return $media_item;
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}
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if ( ! current_user_can( 'upload_files', $media_id ) ) {
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return new WP_Error( 'unauthorized', 'User cannot view media', 403 );
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}
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$input = $this->input( true );
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// Images.
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$media_file = isset( $input['media'] ) ? (array) $input['media'] : null;
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$media_url = isset( $input['media_url'] ) ? $input['media_url'] : null;
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$media_attrs = isset( $input['attrs'] ) ? (array) $input['attrs'] : null;
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if ( isset( $media_url ) || $media_file ) {
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$user_can_upload_files = current_user_can( 'upload_files' ) || $this->api->is_authorized_with_upload_token();
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if ( ! $user_can_upload_files ) {
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return new WP_Error( 'unauthorized', 'User cannot upload media.', 403 );
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}
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$has_original_media = Jetpack_Media::get_original_media( $media_id );
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if ( ! $has_original_media ) {
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// The first time that the media is updated
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// the original media is stored into the revision_history
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$snapshot = $this->get_snapshot( $media_item );
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add_post_meta( $media_id, Jetpack_Media::$WP_ORIGINAL_MEDIA, $snapshot, true );
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}
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// save the temporal file locally
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$temporal_file = $media_file ? $media_file : $this->build_file_array_from_url( $media_id, $media_url );
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if ( is_wp_error( $temporal_file ) ) {
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return $temporal_file;
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}
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$uploaded_file = $this->save_temporary_file( $temporal_file, $media_id );
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if ( is_wp_error( $uploaded_file ) ) {
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return $uploaded_file;
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}
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// revision_history control
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$this->register_revision( $media_item, $uploaded_file, $has_original_media );
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$uploaded_path = $uploaded_file['file'];
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$udpated_mime_type = $uploaded_file['type'];
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$was_updated = update_attached_file( $media_id, $uploaded_path );
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if ( $was_updated ) {
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$new_metadata = wp_generate_attachment_metadata( $media_id, $uploaded_path );
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wp_update_attachment_metadata( $media_id, $new_metadata );
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// check maximum amount of revision_history
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Jetpack_Media::limit_revision_history( $media_id, REVISION_HISTORY_MAXIMUM_AMOUNT );
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wp_update_post( (object) array(
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'ID' => $media_id,
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'post_mime_type' => $udpated_mime_type
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) );
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}
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unset( $input['media'] );
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unset( $input['media_url'] );
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unset( $input['attrs'] );
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}
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// update media through of `attrs` value it it's defined
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if ( ( $media_file || isset( $media_url ) ) && $media_attrs ) {
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$was_updated = $this->update_by_attrs_parameter( $media_id, $media_attrs );
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if ( is_wp_error( $was_updated ) ) {
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return $was_updated;
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}
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}
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// call parent method
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$response = parent::callback( $path, $blog_id, $media_id );
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// expose `revision_history` object
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$response->revision_history = (object) array(
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'items' => (array) Jetpack_Media::get_revision_history( $media_id ),
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'original' => (object) Jetpack_Media::get_original_media( $media_id )
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);
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return $response;
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}
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}
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