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<?php
/**
* WordPress Post Administration API.
*
* @package WordPress
* @subpackage Administration
*/
/**
* Renames `$_POST` data from form names to DB post columns.
*
* Manipulates `$_POST` directly.
*
* @since 2.6.0
*
* @param bool $update Whether the post already exists.
* @param array|null $post_data Optional. The array of post data to process.
* Defaults to the `$_POST` superglobal.
* @return array|WP_Error Array of post data on success, WP_Error on failure.
*/
function _wp_translate_postdata( $update = false, $post_data = null ) {
if ( empty( $post_data ) ) {
$post_data = &$_POST;
}
if ( $update ) {
$post_data['ID'] = (int) $post_data['post_ID'];
}
$ptype = get_post_type_object( $post_data['post_type'] );
if ( $update && ! current_user_can( 'edit_post', $post_data['ID'] ) ) {
if ( 'page' === $post_data['post_type'] ) {
return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to edit pages as this user.' ) );
} else {
return new WP_Error( 'edit_others_posts', __( 'Sorry, you are not allowed to edit posts as this user.' ) );
}
} elseif ( ! $update && ! current_user_can( $ptype->cap->create_posts ) ) {
if ( 'page' === $post_data['post_type'] ) {
return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to create pages as this user.' ) );
} else {
return new WP_Error( 'edit_others_posts', __( 'Sorry, you are not allowed to create posts as this user.' ) );
}
}
if ( isset( $post_data['content'] ) ) {
$post_data['post_content'] = $post_data['content'];
}
if ( isset( $post_data['excerpt'] ) ) {
$post_data['post_excerpt'] = $post_data['excerpt'];
}
if ( isset( $post_data['parent_id'] ) ) {
$post_data['post_parent'] = (int) $post_data['parent_id'];
}
if ( isset( $post_data['trackback_url'] ) ) {
$post_data['to_ping'] = $post_data['trackback_url'];
}
$post_data['user_ID'] = get_current_user_id();
if ( ! empty( $post_data['post_author_override'] ) ) {
$post_data['post_author'] = (int) $post_data['post_author_override'];
} else {
if ( ! empty( $post_data['post_author'] ) ) {
$post_data['post_author'] = (int) $post_data['post_author'];
} else {
$post_data['post_author'] = (int) $post_data['user_ID'];
}
}
if ( isset( $post_data['user_ID'] ) && ( $post_data['post_author'] !== $post_data['user_ID'] )
&& ! current_user_can( $ptype->cap->edit_others_posts ) ) {
if ( $update ) {
if ( 'page' === $post_data['post_type'] ) {
return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to edit pages as this user.' ) );
} else {
return new WP_Error( 'edit_others_posts', __( 'Sorry, you are not allowed to edit posts as this user.' ) );
}
} else {
if ( 'page' === $post_data['post_type'] ) {
return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to create pages as this user.' ) );
} else {
return new WP_Error( 'edit_others_posts', __( 'Sorry, you are not allowed to create posts as this user.' ) );
}
}
}
if ( ! empty( $post_data['post_status'] ) ) {
$post_data['post_status'] = sanitize_key( $post_data['post_status'] );
// No longer an auto-draft.
if ( 'auto-draft' === $post_data['post_status'] ) {
$post_data['post_status'] = 'draft';
}
if ( ! get_post_status_object( $post_data['post_status'] ) ) {
unset( $post_data['post_status'] );
}
}
// What to do based on which button they pressed.
if ( isset( $post_data['saveasdraft'] ) && '' !== $post_data['saveasdraft'] ) {
$post_data['post_status'] = 'draft';
}
if ( isset( $post_data['saveasprivate'] ) && '' !== $post_data['saveasprivate'] ) {
$post_data['post_status'] = 'private';
}
if ( isset( $post_data['publish'] ) && ( '' !== $post_data['publish'] )
&& ( ! isset( $post_data['post_status'] ) || 'private' !== $post_data['post_status'] )
) {
$post_data['post_status'] = 'publish';
}
if ( isset( $post_data['advanced'] ) && '' !== $post_data['advanced'] ) {
$post_data['post_status'] = 'draft';
}
if ( isset( $post_data['pending'] ) && '' !== $post_data['pending'] ) {
$post_data['post_status'] = 'pending';
}
if ( isset( $post_data['ID'] ) ) {
$post_id = $post_data['ID'];
} else {
$post_id = false;
}
$previous_status = $post_id ? get_post_field( 'post_status', $post_id ) : false;
if ( isset( $post_data['post_status'] ) && 'private' === $post_data['post_status'] && ! current_user_can( $ptype->cap->publish_posts ) ) {
$post_data['post_status'] = $previous_status ? $previous_status : 'pending';
}
$published_statuses = array( 'publish', 'future' );
/*
* Posts 'submitted for approval' are submitted to $_POST the same as if they were being published.
* Change status from 'publish' to 'pending' if user lacks permissions to publish or to resave published posts.
*/
if ( isset( $post_data['post_status'] )
&& ( in_array( $post_data['post_status'], $published_statuses, true )
&& ! current_user_can( $ptype->cap->publish_posts ) )
) {
if ( ! in_array( $previous_status, $published_statuses, true ) || ! current_user_can( 'edit_post', $post_id ) ) {
$post_data['post_status'] = 'pending';
}
}
if ( ! isset( $post_data['post_status'] ) ) {
$post_data['post_status'] = 'auto-draft' === $previous_status ? 'draft' : $previous_status;
}
if ( isset( $post_data['post_password'] ) && ! current_user_can( $ptype->cap->publish_posts ) ) {
unset( $post_data['post_password'] );
}
if ( ! isset( $post_data['comment_status'] ) ) {
$post_data['comment_status'] = 'closed';
}
if ( ! isset( $post_data['ping_status'] ) ) {
$post_data['ping_status'] = 'closed';
}
foreach ( array( 'aa', 'mm', 'jj', 'hh', 'mn' ) as $timeunit ) {
if ( ! empty( $post_data[ 'hidden_' . $timeunit ] ) && $post_data[ 'hidden_' . $timeunit ] !== $post_data[ $timeunit ] ) {
$post_data['edit_date'] = '1';
break;
}
}
if ( ! empty( $post_data['edit_date'] ) ) {
$aa = $post_data['aa'];
$mm = $post_data['mm'];
$jj = $post_data['jj'];
$hh = $post_data['hh'];
$mn = $post_data['mn'];
$ss = $post_data['ss'];
$aa = ( $aa <= 0 ) ? gmdate( 'Y' ) : $aa;
$mm = ( $mm <= 0 ) ? gmdate( 'n' ) : $mm;
$jj = ( $jj > 31 ) ? 31 : $jj;
$jj = ( $jj <= 0 ) ? gmdate( 'j' ) : $jj;
$hh = ( $hh > 23 ) ? $hh - 24 : $hh;
$mn = ( $mn > 59 ) ? $mn - 60 : $mn;
$ss = ( $ss > 59 ) ? $ss - 60 : $ss;
$post_data['post_date'] = sprintf( '%04d-%02d-%02d %02d:%02d:%02d', $aa, $mm, $jj, $hh, $mn, $ss );
$valid_date = wp_checkdate( $mm, $jj, $aa, $post_data['post_date'] );
if ( ! $valid_date ) {
return new WP_Error( 'invalid_date', __( 'Invalid date.' ) );
}
/*
* Only assign a post date if the user has explicitly set a new value.
* See #59125 and #19907.
*/
$previous_date = $post_id ? get_post_field( 'post_date', $post_id ) : false;
if ( $previous_date && $previous_date !== $post_data['post_date'] ) {
$post_data['edit_date'] = true;
$post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] );
} else {
$post_data['edit_date'] = false;
unset( $post_data['post_date'] );
unset( $post_data['post_date_gmt'] );
}
}
if ( isset( $post_data['post_category'] ) ) {
$category_object = get_taxonomy( 'category' );
if ( ! current_user_can( $category_object->cap->assign_terms ) ) {
unset( $post_data['post_category'] );
}
}
return $post_data;
}
/**
* Returns only allowed post data fields.
*
* @since 5.0.1
*
* @param array|WP_Error|null $post_data The array of post data to process, or an error object.
* Defaults to the `$_POST` superglobal.
* @return array|WP_Error Array of post data on success, WP_Error on failure.
*/
function _wp_get_allowed_postdata( $post_data = null ) {
if ( empty( $post_data ) ) {
$post_data = $_POST;
}
// Pass through errors.
if ( is_wp_error( $post_data ) ) {
return $post_data;
}
return array_diff_key( $post_data, array_flip( array( 'meta_input', 'file', 'guid' ) ) );
}
/**
* Updates an existing post with values provided in `$_POST`.
*
* If post data is passed as an argument, it is treated as an array of data
* keyed appropriately for turning into a post object.
*
* If post data is not passed, the `$_POST` global variable is used instead.
*
* @since 1.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array|null $post_data Optional. The array of post data to process.
* Defaults to the `$_POST` superglobal.
* @return int Post ID.
*/
function edit_post( $post_data = null ) {
global $wpdb;
if ( empty( $post_data ) ) {
$post_data = &$_POST;
}
// Clear out any data in internal vars.
unset( $post_data['filter'] );
$post_id = (int) $post_data['post_ID'];
$post = get_post( $post_id );
$post_data['post_type'] = $post->post_type;
$post_data['post_mime_type'] = $post->post_mime_type;
if ( ! empty( $post_data['post_status'] ) ) {
$post_data['post_status'] = sanitize_key( $post_data['post_status'] );
if ( 'inherit' === $post_data['post_status'] ) {
unset( $post_data['post_status'] );
}
}
$ptype = get_post_type_object( $post_data['post_type'] );
if ( ! current_user_can( 'edit_post', $post_id ) ) {
if ( 'page' === $post_data['post_type'] ) {
wp_die( __( 'Sorry, you are not allowed to edit this page.' ) );
} else {
wp_die( __( 'Sorry, you are not allowed to edit this post.' ) );
}
}
if ( post_type_supports( $ptype->name, 'revisions' ) ) {
$revisions = wp_get_post_revisions(
$post_id,
array(
'order' => 'ASC',
'posts_per_page' => 1,
)
);
$revision = current( $revisions );
// Check if the revisions have been upgraded.
if ( $revisions && _wp_get_post_revision_version( $revision ) < 1 ) {
_wp_upgrade_revisions_of_post( $post, wp_get_post_revisions( $post_id ) );
}
}
if ( isset( $post_data['visibility'] ) ) {
switch ( $post_data['visibility'] ) {
case 'public':
$post_data['post_password'] = '';
break;
case 'password':
unset( $post_data['sticky'] );
break;
case 'private':
$post_data['post_status'] = 'private';
$post_data['post_password'] = '';
unset( $post_data['sticky'] );
break;
}
}
$post_data = _wp_translate_postdata( true, $post_data );
if ( is_wp_error( $post_data ) ) {
wp_die( $post_data->get_error_message() );
}
$translated = _wp_get_allowed_postdata( $post_data );
// Post formats.
if ( isset( $post_data['post_format'] ) ) {
set_post_format( $post_id, $post_data['post_format'] );
}
$format_meta_urls = array( 'url', 'link_url', 'quote_source_url' );
foreach ( $format_meta_urls as $format_meta_url ) {
$keyed = '_format_' . $format_meta_url;
if ( isset( $post_data[ $keyed ] ) ) {
update_post_meta( $post_id, $keyed, wp_slash( sanitize_url( wp_unslash( $post_data[ $keyed ] ) ) ) );
}
}
$format_keys = array( 'quote', 'quote_source_name', 'image', 'gallery', 'audio_embed', 'video_embed' );
foreach ( $format_keys as $key ) {
$keyed = '_format_' . $key;
if ( isset( $post_data[ $keyed ] ) ) {
if ( current_user_can( 'unfiltered_html' ) ) {
update_post_meta( $post_id, $keyed, $post_data[ $keyed ] );
} else {
update_post_meta( $post_id, $keyed, wp_filter_post_kses( $post_data[ $keyed ] ) );
}
}
}
if ( 'attachment' === $post_data['post_type'] && preg_match( '#^(audio|video)/#', $post_data['post_mime_type'] ) ) {
$id3data = wp_get_attachment_metadata( $post_id );
if ( ! is_array( $id3data ) ) {
$id3data = array();
}
foreach ( wp_get_attachment_id3_keys( $post, 'edit' ) as $key => $label ) {
if ( isset( $post_data[ 'id3_' . $key ] ) ) {
$id3data[ $key ] = sanitize_text_field( wp_unslash( $post_data[ 'id3_' . $key ] ) );
}
}
wp_update_attachment_metadata( $post_id, $id3data );
}
// Meta stuff.
if ( isset( $post_data['meta'] ) && $post_data['meta'] ) {
foreach ( $post_data['meta'] as $key => $value ) {
$meta = get_post_meta_by_id( $key );
if ( ! $meta ) {
continue;
}
if ( (int) $meta->post_id !== $post_id ) {
continue;
}
if ( is_protected_meta( $meta->meta_key, 'post' )
|| ! current_user_can( 'edit_post_meta', $post_id, $meta->meta_key )
) {
continue;
}
if ( is_protected_meta( $value['key'], 'post' )
|| ! current_user_can( 'edit_post_meta', $post_id, $value['key'] )
) {
continue;
}
update_meta( $key, $value['key'], $value['value'] );
}
}
if ( isset( $post_data['deletemeta'] ) && $post_data['deletemeta'] ) {
foreach ( $post_data['deletemeta'] as $key => $value ) {
$meta = get_post_meta_by_id( $key );
if ( ! $meta ) {
continue;
}
if ( (int) $meta->post_id !== $post_id ) {
continue;
}
if ( is_protected_meta( $meta->meta_key, 'post' )
|| ! current_user_can( 'delete_post_meta', $post_id, $meta->meta_key )
) {
continue;
}
delete_meta( $key );
}
}
// Attachment stuff.
if ( 'attachment' === $post_data['post_type'] ) {
if ( isset( $post_data['_wp_attachment_image_alt'] ) ) {
$image_alt = wp_unslash( $post_data['_wp_attachment_image_alt'] );
if ( get_post_meta( $post_id, '_wp_attachment_image_alt', true ) !== $image_alt ) {
$image_alt = wp_strip_all_tags( $image_alt, true );
// update_post_meta() expects slashed.
update_post_meta( $post_id, '_wp_attachment_image_alt', wp_slash( $image_alt ) );
}
}
$attachment_data = isset( $post_data['attachments'][ $post_id ] ) ? $post_data['attachments'][ $post_id ] : array();
/** This filter is documented in wp-admin/includes/media.php */
$translated = apply_filters( 'attachment_fields_to_save', $translated, $attachment_data );
}
// Convert taxonomy input to term IDs, to avoid ambiguity.
if ( isset( $post_data['tax_input'] ) ) {
foreach ( (array) $post_data['tax_input'] as $taxonomy => $terms ) {
$tax_object = get_taxonomy( $taxonomy );
if ( $tax_object && isset( $tax_object->meta_box_sanitize_cb ) ) {
$translated['tax_input'][ $taxonomy ] = call_user_func_array( $tax_object->meta_box_sanitize_cb, array( $taxonomy, $terms ) );
}
}
}
add_meta( $post_id );
update_post_meta( $post_id, '_edit_last', get_current_user_id() );
$success = wp_update_post( $translated );
// If the save failed, see if we can confidence check the main fields and try again.
if ( ! $success && is_callable( array( $wpdb, 'strip_invalid_text_for_column' ) ) ) {
$fields = array( 'post_title', 'post_content', 'post_excerpt' );
foreach ( $fields as $field ) {
if ( isset( $translated[ $field ] ) ) {
$translated[ $field ] = $wpdb->strip_invalid_text_for_column( $wpdb->posts, $field, $translated[ $field ] );
}
}
wp_update_post( $translated );
}
// Now that we have an ID we can fix any attachment anchor hrefs.
_fix_attachment_links( $post_id );
wp_set_post_lock( $post_id );
if ( current_user_can( $ptype->cap->edit_others_posts ) && current_user_can( $ptype->cap->publish_posts ) ) {
if ( ! empty( $post_data['sticky'] ) ) {
stick_post( $post_id );
} else {
unstick_post( $post_id );
}
}
return $post_id;
}
/**
* Processes the post data for the bulk editing of posts.
*
* Updates all bulk edited posts/pages, adding (but not removing) tags and
* categories. Skips pages when they would be their own parent or child.
*
* @since 2.7.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array|null $post_data Optional. The array of post data to process.
* Defaults to the `$_POST` superglobal.
* @return array {
* An array of updated, skipped, and locked post IDs.
*
* @type int[] $updated An array of updated post IDs.
* @type int[] $skipped An array of skipped post IDs.
* @type int[] $locked An array of locked post IDs.
* }
*/
function bulk_edit_posts( $post_data = null ) {
global $wpdb;
if ( empty( $post_data ) ) {
$post_data = &$_POST;
}
if ( isset( $post_data['post_type'] ) ) {
$ptype = get_post_type_object( $post_data['post_type'] );
} else {
$ptype = get_post_type_object( 'post' );
}
if ( ! current_user_can( $ptype->cap->edit_posts ) ) {
if ( 'page' === $ptype->name ) {
wp_die( __( 'Sorry, you are not allowed to edit pages.' ) );
} else {
wp_die( __( 'Sorry, you are not allowed to edit posts.' ) );
}
}
if ( '-1' === $post_data['_status'] ) {
$post_data['post_status'] = null;
unset( $post_data['post_status'] );
} else {
$post_data['post_status'] = $post_data['_status'];
}
unset( $post_data['_status'] );
if ( ! empty( $post_data['post_status'] ) ) {
$post_data['post_status'] = sanitize_key( $post_data['post_status'] );
if ( 'inherit' === $post_data['post_status'] ) {
unset( $post_data['post_status'] );
}
}
$post_ids = array_map( 'intval', (array) $post_data['post'] );
$reset = array(
'post_author',
'post_status',
'post_password',
'post_parent',
'page_template',
'comment_status',
'ping_status',
'keep_private',
'tax_input',
'post_category',
'sticky',
'post_format',
);
foreach ( $reset as $field ) {
if ( isset( $post_data[ $field ] ) && ( '' === $post_data[ $field ] || '-1' === $post_data[ $field ] ) ) {
unset( $post_data[ $field ] );
}
}
if ( isset( $post_data['post_category'] ) ) {
if ( is_array( $post_data['post_category'] ) && ! empty( $post_data['post_category'] ) ) {
$new_cats = array_map( 'absint', $post_data['post_category'] );
} else {
unset( $post_data['post_category'] );
}
}
$tax_input = array();
if ( isset( $post_data['tax_input'] ) ) {
foreach ( $post_data['tax_input'] as $tax_name => $terms ) {
if ( empty( $terms ) ) {
continue;
}
if ( is_taxonomy_hierarchical( $tax_name ) ) {
$tax_input[ $tax_name ] = array_map( 'absint', $terms );
} else {
$comma = _x( ',', 'tag delimiter' );
if ( ',' !== $comma ) {
$terms = str_replace( $comma, ',', $terms );
}
$tax_input[ $tax_name ] = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) );
}
}
}
if ( isset( $post_data['post_parent'] ) && (int) $post_data['post_parent'] ) {
$parent = (int) $post_data['post_parent'];
$pages = $wpdb->get_results( "SELECT ID, post_parent FROM $wpdb->posts WHERE post_type = 'page'" );
$children = array();
for ( $i = 0; $i < 50 && $parent > 0; $i++ ) {
$children[] = $parent;
foreach ( $pages as $page ) {
if ( (int) $page->ID === $parent ) {
$parent = (int) $page->post_parent;
break;
}
}
}
}
$updated = array();
$skipped = array();
$locked = array();
$shared_post_data = $post_data;
foreach ( $post_ids as $post_id ) {
// Start with fresh post data with each iteration.
$post_data = $shared_post_data;
$post_type_object = get_post_type_object( get_post_type( $post_id ) );
if ( ! isset( $post_type_object )
|| ( isset( $children ) && in_array( $post_id, $children, true ) )
|| ! current_user_can( 'edit_post', $post_id )
) {
$skipped[] = $post_id;
continue;
}
if ( wp_check_post_lock( $post_id ) ) {
$locked[] = $post_id;
continue;
}
$post = get_post( $post_id );
$tax_names = get_object_taxonomies( $post );
foreach ( $tax_names as $tax_name ) {
$taxonomy_obj = get_taxonomy( $tax_name );
if ( ! $taxonomy_obj->show_in_quick_edit ) {
continue;
}
if ( isset( $tax_input[ $tax_name ] ) && current_user_can( $taxonomy_obj->cap->assign_terms ) ) {
$new_terms = $tax_input[ $tax_name ];
} else {
$new_terms = array();
}
if ( $taxonomy_obj->hierarchical ) {
$current_terms = (array) wp_get_object_terms( $post_id, $tax_name, array( 'fields' => 'ids' ) );
} else {
$current_terms = (array) wp_get_object_terms( $post_id, $tax_name, array( 'fields' => 'names' ) );
}
$post_data['tax_input'][ $tax_name ] = array_merge( $current_terms, $new_terms );
}
if ( isset( $new_cats ) && in_array( 'category', $tax_names, true ) ) {
$cats = (array) wp_get_post_categories( $post_id );
if (
isset( $post_data['indeterminate_post_category'] )
&& is_array( $post_data['indeterminate_post_category'] )
) {
$indeterminate_post_category = $post_data['indeterminate_post_category'];
} else {
$indeterminate_post_category = array();
}
$indeterminate_cats = array_intersect( $cats, $indeterminate_post_category );
$determinate_cats = array_diff( $new_cats, $indeterminate_post_category );
$post_data['post_category'] = array_unique( array_merge( $indeterminate_cats, $determinate_cats ) );
unset( $post_data['tax_input']['category'] );
}
$post_data['post_ID'] = $post_id;
$post_data['post_type'] = $post->post_type;
$post_data['post_mime_type'] = $post->post_mime_type;
foreach ( array( 'comment_status', 'ping_status', 'post_author' ) as $field ) {
if ( ! isset( $post_data[ $field ] ) ) {
$post_data[ $field ] = $post->$field;
}
}
$post_data = _wp_translate_postdata( true, $post_data );
if ( is_wp_error( $post_data ) ) {
$skipped[] = $post_id;
continue;
}
$post_data = _wp_get_allowed_postdata( $post_data );
if ( isset( $shared_post_data['post_format'] ) ) {
set_post_format( $post_id, $shared_post_data['post_format'] );
}
// Prevent wp_insert_post() from overwriting post format with the old data.
unset( $post_data['tax_input']['post_format'] );
// Reset post date of scheduled post to be published.
if (
in_array( $post->post_status, array( 'future', 'draft' ), true ) &&
'publish' === $post_data['post_status']
) {
$post_data['post_date'] = current_time( 'mysql' );
$post_data['post_date_gmt'] = '';
}
$post_id = wp_update_post( $post_data );
update_post_meta( $post_id, '_edit_last', get_current_user_id() );
$updated[] = $post_id;
if ( isset( $post_data['sticky'] ) && current_user_can( $ptype->cap->edit_others_posts ) ) {
if ( 'sticky' === $post_data['sticky'] ) {
stick_post( $post_id );
} else {
unstick_post( $post_id );
}
}
}
/**
* Fires after processing the post data for bulk edit.
*
* @since 6.3.0
*
* @param int[] $updated An array of updated post IDs.
* @param array $shared_post_data Associative array containing the post data.
*/
do_action( 'bulk_edit_posts', $updated, $shared_post_data );
return array(
'updated' => $updated,
'skipped' => $skipped,
'locked' => $locked,
);
}
/**
* Returns default post information to use when populating the "Write Post" form.
*
* @since 2.0.0
*
* @param string $post_type Optional. A post type string. Default 'post'.
* @param bool $create_in_db Optional. Whether to insert the post into database. Default false.
* @return WP_Post Post object containing all the default post data as attributes
*/
function get_default_post_to_edit( $post_type = 'post', $create_in_db = false ) {
$post_title = '';
if ( ! empty( $_REQUEST['post_title'] ) ) {
$post_title = esc_html( wp_unslash( $_REQUEST['post_title'] ) );
}
$post_content = '';
if ( ! empty( $_REQUEST['content'] ) ) {
$post_content = esc_html( wp_unslash( $_REQUEST['content'] ) );
}
$post_excerpt = '';
if ( ! empty( $_REQUEST['excerpt'] ) ) {
$post_excerpt = esc_html( wp_unslash( $_REQUEST['excerpt'] ) );
}
if ( $create_in_db ) {
$post_id = wp_insert_post(
array(
'post_title' => __( 'Auto Draft' ),
'post_type' => $post_type,
'post_status' => 'auto-draft',
),
false,
false
);
$post = get_post( $post_id );
if ( current_theme_supports( 'post-formats' ) && post_type_supports( $post->post_type, 'post-formats' ) && get_option( 'default_post_format' ) ) {
set_post_format( $post, get_option( 'default_post_format' ) );
}
wp_after_insert_post( $post, false, null );
// Schedule auto-draft cleanup.
if ( ! wp_next_scheduled( 'wp_scheduled_auto_draft_delete' ) ) {
wp_schedule_event( time(), 'daily', 'wp_scheduled_auto_draft_delete' );
}
} else {
$post = new stdClass();
$post->ID = 0;
$post->post_author = '';
$post->post_date = '';
$post->post_date_gmt = '';
$post->post_password = '';
$post->post_name = '';
$post->post_type = $post_type;
$post->post_status = 'draft';
$post->to_ping = '';
$post->pinged = '';
$post->comment_status = get_default_comment_status( $post_type );
$post->ping_status = get_default_comment_status( $post_type, 'pingback' );
$post->post_pingback = get_option( 'default_pingback_flag' );
$post->post_category = get_option( 'default_category' );
$post->page_template = 'default';
$post->post_parent = 0;
$post->menu_order = 0;
$post = new WP_Post( $post );
}
/**
* Filters the default post content initially used in the "Write Post" form.
*
* @since 1.5.0
*
* @param string $post_content Default post content.
* @param WP_Post $post Post object.
*/
$post->post_content = (string) apply_filters( 'default_content', $post_content, $post );
/**
* Filters the default post title initially used in the "Write Post" form.
*
* @since 1.5.0
*
* @param string $post_title Default post title.
* @param WP_Post $post Post object.
*/
$post->post_title = (string) apply_filters( 'default_title', $post_title, $post );
/**
* Filters the default post excerpt initially used in the "Write Post" form.
*
* @since 1.5.0
*
* @param string $post_excerpt Default post excerpt.
* @param WP_Post $post Post object.
*/
$post->post_excerpt = (string) apply_filters( 'default_excerpt', $post_excerpt, $post );
return $post;
}
/**
* Determines if a post exists based on title, content, date and type.
*
* @since 2.0.0
* @since 5.2.0 Added the `$type` parameter.
* @since 5.8.0 Added the `$status` parameter.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $title Post title.
* @param string $content Optional. Post content.
* @param string $date Optional. Post date.
* @param string $type Optional. Post type.
* @param string $status Optional. Post status.
* @return int Post ID if post exists, 0 otherwise.
*/
function post_exists( $title, $content = '', $date = '', $type = '', $status = '' ) {
global $wpdb;
$post_title = wp_unslash( sanitize_post_field( 'post_title', $title, 0, 'db' ) );
$post_content = wp_unslash( sanitize_post_field( 'post_content', $content, 0, 'db' ) );
$post_date = wp_unslash( sanitize_post_field( 'post_date', $date, 0, 'db' ) );
$post_type = wp_unslash( sanitize_post_field( 'post_type', $type, 0, 'db' ) );
$post_status = wp_unslash( sanitize_post_field( 'post_status', $status, 0, 'db' ) );
$query = "SELECT ID FROM $wpdb->posts WHERE 1=1";
$args = array();
if ( ! empty( $date ) ) {
$query .= ' AND post_date = %s';
$args[] = $post_date;
}
if ( ! empty( $title ) ) {
$query .= ' AND post_title = %s';
$args[] = $post_title;
}
if ( ! empty( $content ) ) {
$query .= ' AND post_content = %s';
$args[] = $post_content;
}
if ( ! empty( $type ) ) {
$query .= ' AND post_type = %s';
$args[] = $post_type;
}
if ( ! empty( $status ) ) {
$query .= ' AND post_status = %s';
$args[] = $post_status;
}
if ( ! empty( $args ) ) {
return (int) $wpdb->get_var( $wpdb->prepare( $query, $args ) );
}
return 0;
}
/**
* Creates a new post from the "Write Post" form using `$_POST` information.
*
* @since 2.1.0
*
* @global WP_User $current_user
*
* @return int|WP_Error Post ID on success, WP_Error on failure.
*/
function wp_write_post() {
if ( isset( $_POST['post_type'] ) ) {
$ptype = get_post_type_object( $_POST['post_type'] );
} else {
$ptype = get_post_type_object( 'post' );
}
if ( ! current_user_can( $ptype->cap->edit_posts ) ) {
if ( 'page' === $ptype->name ) {
return new WP_Error( 'edit_pages', __( 'Sorry, you are not allowed to create pages on this site.' ) );
} else {
return new WP_Error( 'edit_posts', __( 'Sorry, you are not allowed to create posts or drafts on this site.' ) );
}
}
$_POST['post_mime_type'] = '';
// Clear out any data in internal vars.
unset( $_POST['filter'] );
// Edit, don't write, if we have a post ID.
if ( isset( $_POST['post_ID'] ) ) {
return edit_post();
}
if ( isset( $_POST['visibility'] ) ) {
switch ( $_POST['visibility'] ) {
case 'public':
$_POST['post_password'] = '';
break;
case 'password':
unset( $_POST['sticky'] );
break;
case 'private':
$_POST['post_status'] = 'private';
$_POST['post_password'] = '';
unset( $_POST['sticky'] );
break;
}
}
$translated = _wp_translate_postdata( false );
if ( is_wp_error( $translated ) ) {
return $translated;
}
$translated = _wp_get_allowed_postdata( $translated );
// Create the post.
$post_id = wp_insert_post( $translated );
if ( is_wp_error( $post_id ) ) {
return $post_id;
}
if ( empty( $post_id ) ) {
return 0;
}
add_meta( $post_id );
add_post_meta( $post_id, '_edit_last', $GLOBALS['current_user']->ID );
// Now that we have an ID we can fix any attachment anchor hrefs.
_fix_attachment_links( $post_id );
wp_set_post_lock( $post_id );
return $post_id;
}
/**
* Calls wp_write_post() and handles the errors.
*
* @since 2.0.0
*
* @return int|void Post ID on success, void on failure.
*/
function write_post() {
$result = wp_write_post();
if ( is_wp_error( $result ) ) {
wp_die( $result->get_error_message() );
} else {
return $result;
}
}
//
// Post Meta.
//
/**
* Adds post meta data defined in the `$_POST` superglobal for a post with given ID.
*
* @since 1.2.0
*
* @param int $post_id
* @return int|bool
*/
function add_meta( $post_id ) {
$post_id = (int) $post_id;
$metakeyselect = isset( $_POST['metakeyselect'] ) ? wp_unslash( trim( $_POST['metakeyselect'] ) ) : '';
$metakeyinput = isset( $_POST['metakeyinput'] ) ? wp_unslash( trim( $_POST['metakeyinput'] ) ) : '';
$metavalue = isset( $_POST['metavalue'] ) ? $_POST['metavalue'] : '';
if ( is_string( $metavalue ) ) {
$metavalue = trim( $metavalue );
}
if ( ( ( '#NONE#' !== $metakeyselect ) && ! empty( $metakeyselect ) ) || ! empty( $metakeyinput ) ) {
/*
* We have a key/value pair. If both the select and the input
* for the key have data, the input takes precedence.
*/
if ( '#NONE#' !== $metakeyselect ) {
$metakey = $metakeyselect;
}
if ( $metakeyinput ) {
$metakey = $metakeyinput; // Default.
}
if ( is_protected_meta( $metakey, 'post' ) || ! current_user_can( 'add_post_meta', $post_id, $metakey ) ) {
return false;
}
$metakey = wp_slash( $metakey );
return add_post_meta( $post_id, $metakey, $metavalue );
}
return false;
}
/**
* Deletes post meta data by meta ID.
*
* @since 1.2.0
*
* @param int $mid
* @return bool
*/
function delete_meta( $mid ) {
return delete_metadata_by_mid( 'post', $mid );
}
/**
* Returns a list of previously defined keys.
*
* @since 1.2.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @return string[] Array of meta key names.
*/
function get_meta_keys() {
global $wpdb;
$keys = $wpdb->get_col(
"SELECT meta_key
FROM $wpdb->postmeta
GROUP BY meta_key
ORDER BY meta_key"
);
return $keys;
}
/**
* Returns post meta data by meta ID.
*
* @since 2.1.0
*
* @param int $mid
* @return object|bool
*/
function get_post_meta_by_id( $mid ) {
return get_metadata_by_mid( 'post', $mid );
}
/**
* Returns meta data for the given post ID.
*
* @since 1.2.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id A post ID.
* @return array[] {
* Array of meta data arrays for the given post ID.
*
* @type array ...$0 {
* Associative array of meta data.
*
* @type string $meta_key Meta key.
* @type mixed $meta_value Meta value.
* @type string $meta_id Meta ID as a numeric string.
* @type string $post_id Post ID as a numeric string.
* }
* }
*/
function has_meta( $post_id ) {
global $wpdb;
return $wpdb->get_results(
$wpdb->prepare(
"SELECT meta_key, meta_value, meta_id, post_id
FROM $wpdb->postmeta WHERE post_id = %d
ORDER BY meta_key,meta_id",
$post_id
),
ARRAY_A
);
}
/**
* Updates post meta data by meta ID.
*
* @since 1.2.0
*
* @param int $meta_id Meta ID.
* @param string $meta_key Meta key. Expect slashed.
* @param string $meta_value Meta value. Expect slashed.
* @return bool
*/
function update_meta( $meta_id, $meta_key, $meta_value ) {
$meta_key = wp_unslash( $meta_key );
$meta_value = wp_unslash( $meta_value );
return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key );
}
//
// Private.
//
/**
* Replaces hrefs of attachment anchors with up-to-date permalinks.
*
* @since 2.3.0
* @access private
*
* @param int|WP_Post $post Post ID or post object.
* @return void|int|WP_Error Void if nothing fixed. 0 or WP_Error on update failure. The post ID on update success.
*/
function _fix_attachment_links( $post ) {
$post = get_post( $post, ARRAY_A );
$content = $post['post_content'];
// Don't run if no pretty permalinks or post is not published, scheduled, or privately published.
if ( ! get_option( 'permalink_structure' ) || ! in_array( $post['post_status'], array( 'publish', 'future', 'private' ), true ) ) {
return;
}
// Short if there aren't any links or no '?attachment_id=' strings (strpos cannot be zero).
if ( ! strpos( $content, '?attachment_id=' ) || ! preg_match_all( '/<a ([^>]+)>[\s\S]+?<\/a>/', $content, $link_matches ) ) {
return;
}
$site_url = get_bloginfo( 'url' );
$site_url = substr( $site_url, (int) strpos( $site_url, '://' ) ); // Remove the http(s).
$replace = '';
foreach ( $link_matches[1] as $key => $value ) {
if ( ! strpos( $value, '?attachment_id=' ) || ! strpos( $value, 'wp-att-' )
|| ! preg_match( '/href=(["\'])[^"\']*\?attachment_id=(\d+)[^"\']*\\1/', $value, $url_match )
|| ! preg_match( '/rel=["\'][^"\']*wp-att-(\d+)/', $value, $rel_match ) ) {
continue;
}
$quote = $url_match[1]; // The quote (single or double).
$url_id = (int) $url_match[2];
$rel_id = (int) $rel_match[1];
if ( ! $url_id || ! $rel_id || $url_id !== $rel_id || ! str_contains( $url_match[0], $site_url ) ) {
continue;
}
$link = $link_matches[0][ $key ];
$replace = str_replace( $url_match[0], 'href=' . $quote . get_attachment_link( $url_id ) . $quote, $link );
$content = str_replace( $link, $replace, $content );
}
if ( $replace ) {
$post['post_content'] = $content;
// Escape data pulled from DB.
$post = add_magic_quotes( $post );
return wp_update_post( $post );
}
}
/**
* Returns all the possible statuses for a post type.
*
* @since 2.5.0
*
* @param string $type The post_type you want the statuses for. Default 'post'.
* @return string[] An array of all the statuses for the supplied post type.
*/
function get_available_post_statuses( $type = 'post' ) {
$statuses = wp_count_posts( $type );
return array_keys( get_object_vars( $statuses ) );
}
/**
* Runs the query to fetch the posts for listing on the edit posts page.
*
* @since 2.5.0
*
* @param array|false $q Optional. Array of query variables to use to build the query.
* Defaults to the `$_GET` superglobal.
* @return string[] An array of all the statuses for the queried post type.
*/
function wp_edit_posts_query( $q = false ) {
if ( false === $q ) {
$q = $_GET;
}
$q['m'] = isset( $q['m'] ) ? (int) $q['m'] : 0;
$q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0;
$post_statuses = get_post_stati();
if ( isset( $q['post_type'] ) && in_array( $q['post_type'], get_post_types(), true ) ) {
$post_type = $q['post_type'];
} else {
$post_type = 'post';
}
$avail_post_stati = get_available_post_statuses( $post_type );
$post_status = '';
$perm = '';
if ( isset( $q['post_status'] ) && in_array( $q['post_status'], $post_statuses, true ) ) {
$post_status = $q['post_status'];
$perm = 'readable';
}
$orderby = '';
if ( isset( $q['orderby'] ) ) {
$orderby = $q['orderby'];
} elseif ( isset( $q['post_status'] ) && in_array( $q['post_status'], array( 'pending', 'draft' ), true ) ) {
$orderby = 'modified';
}
$order = '';
if ( isset( $q['order'] ) ) {
$order = $q['order'];
} elseif ( isset( $q['post_status'] ) && 'pending' === $q['post_status'] ) {
$order = 'ASC';
}
$per_page = "edit_{$post_type}_per_page";
$posts_per_page = (int) get_user_option( $per_page );
if ( empty( $posts_per_page ) || $posts_per_page < 1 ) {
$posts_per_page = 20;
}
/**
* Filters the number of items per page to show for a specific 'per_page' type.
*
* The dynamic portion of the hook name, `$post_type`, refers to the post type.
*
* Possible hook names include:
*
* - `edit_post_per_page`
* - `edit_page_per_page`
* - `edit_attachment_per_page`
*
* @since 3.0.0
*
* @param int $posts_per_page Number of posts to display per page for the given post
* type. Default 20.
*/
$posts_per_page = apply_filters( "edit_{$post_type}_per_page", $posts_per_page );
/**
* Filters the number of posts displayed per page when specifically listing "posts".
*
* @since 2.8.0
*
* @param int $posts_per_page Number of posts to be displayed. Default 20.
* @param string $post_type The post type.
*/
$posts_per_page = apply_filters( 'edit_posts_per_page', $posts_per_page, $post_type );
$query = compact( 'post_type', 'post_status', 'perm', 'order', 'orderby', 'posts_per_page' );
// Hierarchical types require special args.
if ( is_post_type_hierarchical( $post_type ) && empty( $orderby ) ) {
$query['orderby'] = 'menu_order title';
$query['order'] = 'asc';
$query['posts_per_page'] = -1;
$query['posts_per_archive_page'] = -1;
$query['fields'] = 'id=>parent';
}
if ( ! empty( $q['show_sticky'] ) ) {
$query['post__in'] = (array) get_option( 'sticky_posts' );
}
wp( $query );
return $avail_post_stati;
}
/**
* Returns the query variables for the current attachments request.
*
* @since 4.2.0
*
* @param array|false $q Optional. Array of query variables to use to build the query.
* Defaults to the `$_GET` superglobal.
* @return array The parsed query vars.
*/
function wp_edit_attachments_query_vars( $q = false ) {
if ( false === $q ) {
$q = $_GET;
}
$q['m'] = isset( $q['m'] ) ? (int) $q['m'] : 0;
$q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0;
$q['post_type'] = 'attachment';
$post_type = get_post_type_object( 'attachment' );
$states = 'inherit';
if ( current_user_can( $post_type->cap->read_private_posts ) ) {
$states .= ',private';
}
$q['post_status'] = isset( $q['status'] ) && 'trash' === $q['status'] ? 'trash' : $states;
$q['post_status'] = isset( $q['attachment-filter'] ) && 'trash' === $q['attachment-filter'] ? 'trash' : $states;
$media_per_page = (int) get_user_option( 'upload_per_page' );
if ( empty( $media_per_page ) || $media_per_page < 1 ) {
$media_per_page = 20;
}
/**
* Filters the number of items to list per page when listing media items.
*
* @since 2.9.0
*
* @param int $media_per_page Number of media to list. Default 20.
*/
$q['posts_per_page'] = apply_filters( 'upload_per_page', $media_per_page );
$post_mime_types = get_post_mime_types();
if ( isset( $q['post_mime_type'] ) && ! array_intersect( (array) $q['post_mime_type'], array_keys( $post_mime_types ) ) ) {
unset( $q['post_mime_type'] );
}
foreach ( array_keys( $post_mime_types ) as $type ) {
if ( isset( $q['attachment-filter'] ) && "post_mime_type:$type" === $q['attachment-filter'] ) {
$q['post_mime_type'] = $type;
break;
}
}
if ( isset( $q['detached'] ) || ( isset( $q['attachment-filter'] ) && 'detached' === $q['attachment-filter'] ) ) {
$q['post_parent'] = 0;
}
if ( isset( $q['mine'] ) || ( isset( $q['attachment-filter'] ) && 'mine' === $q['attachment-filter'] ) ) {
$q['author'] = get_current_user_id();
}
// Filter query clauses to include filenames.
if ( isset( $q['s'] ) ) {
add_filter( 'wp_allow_query_attachment_by_filename', '__return_true' );
}
return $q;
}
/**
* Executes a query for attachments. An array of WP_Query arguments
* can be passed in, which will override the arguments set by this function.
*
* @since 2.5.0
*
* @param array|false $q Optional. Array of query variables to use to build the query.
* Defaults to the `$_GET` superglobal.
* @return array {
* Array containing the post mime types and available post mime types.
*
* @type array[] $post_mime_types Post mime types.
* @type string[] $avail_post_mime_types Available post mime types.
* }
*/
function wp_edit_attachments_query( $q = false ) {
wp( wp_edit_attachments_query_vars( $q ) );
$post_mime_types = get_post_mime_types();
$avail_post_mime_types = get_available_post_mime_types( 'attachment' );
return array( $post_mime_types, $avail_post_mime_types );
}
/**
* Returns the list of classes to be used by a meta box.
*
* @since 2.5.0
*
* @param string $box_id Meta box ID (used in the 'id' attribute for the meta box).
* @param string $screen_id The screen on which the meta box is shown.
* @return string Space-separated string of class names.
*/
function postbox_classes( $box_id, $screen_id ) {
if ( isset( $_GET['edit'] ) && $_GET['edit'] === $box_id ) {
$classes = array( '' );
} elseif ( get_user_option( 'closedpostboxes_' . $screen_id ) ) {
$closed = get_user_option( 'closedpostboxes_' . $screen_id );
if ( ! is_array( $closed ) ) {
$classes = array( '' );
} else {
$classes = in_array( $box_id, $closed, true ) ? array( 'closed' ) : array( '' );
}
} else {
$classes = array( '' );
}
/**
* Filters the postbox classes for a specific screen and box ID combo.
*
* The dynamic portions of the hook name, `$screen_id` and `$box_id`, refer to
* the screen ID and meta box ID, respectively.
*
* @since 3.2.0
*
* @param string[] $classes An array of postbox classes.
*/
$classes = apply_filters( "postbox_classes_{$screen_id}_{$box_id}", $classes );
return implode( ' ', $classes );
}
/**
* Returns a sample permalink based on the post name.
*
* @since 2.5.0
*
* @param int|WP_Post $post Post ID or post object.
* @param string|null $title Optional. Title to override the post's current title
* when generating the post name. Default null.
* @param string|null $name Optional. Name to override the post name. Default null.
* @return array {
* Array containing the sample permalink with placeholder for the post name, and the post name.
*
* @type string $0 The permalink with placeholder for the post name.
* @type string $1 The post name.
* }
*/
function get_sample_permalink( $post, $title = null, $name = null ) {
$post = get_post( $post );
if ( ! $post ) {
return array( '', '' );
}
$ptype = get_post_type_object( $post->post_type );
$original_status = $post->post_status;
$original_date = $post->post_date;
$original_name = $post->post_name;
$original_filter = $post->filter;
// Hack: get_permalink() would return plain permalink for drafts, so we will fake that our post is published.
if ( in_array( $post->post_status, array( 'auto-draft', 'draft', 'pending', 'future' ), true ) ) {
$post->post_status = 'publish';
$post->post_name = sanitize_title( $post->post_name ? $post->post_name : $post->post_title, $post->ID );
}
/*
* If the user wants to set a new name -- override the current one.
* Note: if empty name is supplied -- use the title instead, see #6072.
*/
if ( ! is_null( $name ) ) {
$post->post_name = sanitize_title( $name ? $name : $title, $post->ID );
}
$post->post_name = wp_unique_post_slug( $post->post_name, $post->ID, $post->post_status, $post->post_type, $post->post_parent );
$post->filter = 'sample';
$permalink = get_permalink( $post, true );
// Replace custom post_type token with generic pagename token for ease of use.
$permalink = str_replace( "%$post->post_type%", '%pagename%', $permalink );
// Handle page hierarchy.
if ( $ptype->hierarchical ) {
$uri = get_page_uri( $post );
if ( $uri ) {
$uri = untrailingslashit( $uri );
$uri = strrev( stristr( strrev( $uri ), '/' ) );
$uri = untrailingslashit( $uri );
}
/** This filter is documented in wp-admin/edit-tag-form.php */
$uri = apply_filters( 'editable_slug', $uri, $post );
if ( ! empty( $uri ) ) {
$uri .= '/';
}
$permalink = str_replace( '%pagename%', "{$uri}%pagename%", $permalink );
}
/** This filter is documented in wp-admin/edit-tag-form.php */
$permalink = array( $permalink, apply_filters( 'editable_slug', $post->post_name, $post ) );
$post->post_status = $original_status;
$post->post_date = $original_date;
$post->post_name = $original_name;
$post->filter = $original_filter;
/**
* Filters the sample permalink.
*
* @since 4.4.0
*
* @param array $permalink {
* Array containing the sample permalink with placeholder for the post name, and the post name.
*
* @type string $0 The permalink with placeholder for the post name.
* @type string $1 The post name.
* }
* @param int $post_id Post ID.
* @param string $title Post title.
* @param string $name Post name (slug).
* @param WP_Post $post Post object.
*/
return apply_filters( 'get_sample_permalink', $permalink, $post->ID, $title, $name, $post );
}
/**
* Returns the HTML of the sample permalink slug editor.
*
* @since 2.5.0
*
* @param int|WP_Post $post Post ID or post object.
* @param string|null $new_title Optional. New title. Default null.
* @param string|null $new_slug Optional. New slug. Default null.
* @return string The HTML of the sample permalink slug editor.
*/
function get_sample_permalink_html( $post, $new_title = null, $new_slug = null ) {
$post = get_post( $post );
if ( ! $post ) {
return '';
}
list($permalink, $post_name) = get_sample_permalink( $post->ID, $new_title, $new_slug );
$view_link = false;
$preview_target = '';
if ( current_user_can( 'read_post', $post->ID ) ) {
if ( 'draft' === $post->post_status || empty( $post->post_name ) ) {
$view_link = get_preview_post_link( $post );
$preview_target = " target='wp-preview-{$post->ID}'";
} else {
if ( 'publish' === $post->post_status || 'attachment' === $post->post_type ) {
$view_link = get_permalink( $post );
} else {
// Allow non-published (private, future) to be viewed at a pretty permalink, in case $post->post_name is set.
$view_link = str_replace( array( '%pagename%', '%postname%' ), $post->post_name, $permalink );
}
}
}
// Permalinks without a post/page name placeholder don't have anything to edit.
if ( ! str_contains( $permalink, '%postname%' ) && ! str_contains( $permalink, '%pagename%' ) ) {
$return = '<strong>' . __( 'Permalink:' ) . "</strong>\n";
if ( false !== $view_link ) {
$display_link = urldecode( $view_link );
$return .= '<a id="sample-permalink" href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . esc_html( $display_link ) . "</a>\n";
} else {
$return .= '<span id="sample-permalink">' . $permalink . "</span>\n";
}
// Encourage a pretty permalink setting.
if ( ! get_option( 'permalink_structure' ) && current_user_can( 'manage_options' )
&& ! ( 'page' === get_option( 'show_on_front' ) && (int) get_option( 'page_on_front' ) === $post->ID )
) {
$return .= '<span id="change-permalinks"><a href="options-permalink.php" class="button button-small">' . __( 'Change Permalink Structure' ) . "</a></span>\n";
}
} else {
if ( mb_strlen( $post_name ) > 34 ) {
$post_name_abridged = mb_substr( $post_name, 0, 16 ) . '…' . mb_substr( $post_name, -16 );
} else {
$post_name_abridged = $post_name;
}
$post_name_html = '<span id="editable-post-name">' . esc_html( $post_name_abridged ) . '</span>';
$display_link = str_replace( array( '%pagename%', '%postname%' ), $post_name_html, esc_html( urldecode( $permalink ) ) );
$return = '<strong>' . __( 'Permalink:' ) . "</strong>\n";
$return .= '<span id="sample-permalink"><a href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . $display_link . "</a></span>\n";
$return .= '‎'; // Fix bi-directional text display defect in RTL languages.
$return .= '<span id="edit-slug-buttons"><button type="button" class="edit-slug button button-small hide-if-no-js" aria-label="' . __( 'Edit permalink' ) . '">' . __( 'Edit' ) . "</button></span>\n";
$return .= '<span id="editable-post-name-full">' . esc_html( $post_name ) . "</span>\n";
}
/**
* Filters the sample permalink HTML markup.
*
* @since 2.9.0
* @since 4.4.0 Added `$post` parameter.
*
* @param string $return Sample permalink HTML markup.
* @param int $post_id Post ID.
* @param string|null $new_title New sample permalink title.
* @param string|null $new_slug New sample permalink slug.
* @param WP_Post $post Post object.
*/
$return = apply_filters( 'get_sample_permalink_html', $return, $post->ID, $new_title, $new_slug, $post );
return $return;
}
/**
* Returns HTML for the post thumbnail meta box.
*
* @since 2.9.0
*
* @param int|null $thumbnail_id Optional. Thumbnail attachment ID. Default null.
* @param int|WP_Post|null $post Optional. The post ID or object associated
* with the thumbnail. Defaults to global $post.
* @return string The post thumbnail HTML.
*/
function _wp_post_thumbnail_html( $thumbnail_id = null, $post = null ) {
$_wp_additional_image_sizes = wp_get_additional_image_sizes();
$post = get_post( $post );
$post_type_object = get_post_type_object( $post->post_type );
$set_thumbnail_link = '<p class="hide-if-no-js"><a href="%s" id="set-post-thumbnail"%s class="thickbox">%s</a></p>';
$upload_iframe_src = get_upload_iframe_src( 'image', $post->ID );
$content = sprintf(
$set_thumbnail_link,
esc_url( $upload_iframe_src ),
'', // Empty when there's no featured image set, `aria-describedby` attribute otherwise.
esc_html( $post_type_object->labels->set_featured_image )
);
if ( $thumbnail_id && get_post( $thumbnail_id ) ) {
$size = isset( $_wp_additional_image_sizes['post-thumbnail'] ) ? 'post-thumbnail' : array( 266, 266 );
/**
* Filters the size used to display the post thumbnail image in the 'Featured image' meta box.
*
* Note: When a theme adds 'post-thumbnail' support, a special 'post-thumbnail'
* image size is registered, which differs from the 'thumbnail' image size
* managed via the Settings > Media screen.
*
* @since 4.4.0
*
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
* @param int $thumbnail_id Post thumbnail attachment ID.
* @param WP_Post $post The post object associated with the thumbnail.
*/
$size = apply_filters( 'admin_post_thumbnail_size', $size, $thumbnail_id, $post );
$thumbnail_html = wp_get_attachment_image( $thumbnail_id, $size );
if ( ! empty( $thumbnail_html ) ) {
$content = sprintf(
$set_thumbnail_link,
esc_url( $upload_iframe_src ),
' aria-describedby="set-post-thumbnail-desc"',
$thumbnail_html
);
$content .= '<p class="hide-if-no-js howto" id="set-post-thumbnail-desc">' . __( 'Click the image to edit or update' ) . '</p>';
$content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail">' . esc_html( $post_type_object->labels->remove_featured_image ) . '</a></p>';
}
}
$content .= '<input type="hidden" id="_thumbnail_id" name="_thumbnail_id" value="' . esc_attr( $thumbnail_id ? $thumbnail_id : '-1' ) . '" />';
/**
* Filters the admin post thumbnail HTML markup to return.
*
* @since 2.9.0
* @since 3.5.0 Added the `$post_id` parameter.
* @since 4.6.0 Added the `$thumbnail_id` parameter.
*
* @param string $content Admin post thumbnail HTML markup.
* @param int $post_id Post ID.
* @param int|null $thumbnail_id Thumbnail attachment ID, or null if there isn't one.
*/
return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID, $thumbnail_id );
}
/**
* Determines whether the post is currently being edited by another user.
*
* @since 2.5.0
*
* @param int|WP_Post $post ID or object of the post to check for editing.
* @return int|false ID of the user with lock. False if the post does not exist, post is not locked,
* the user with lock does not exist, or the post is locked by current user.
*/
function wp_check_post_lock( $post ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$lock = get_post_meta( $post->ID, '_edit_lock', true );
if ( ! $lock ) {
return false;
}
$lock = explode( ':', $lock );
$time = $lock[0];
$user = isset( $lock[1] ) ? (int) $lock[1] : (int) get_post_meta( $post->ID, '_edit_last', true );
if ( ! get_userdata( $user ) ) {
return false;
}
/** This filter is documented in wp-admin/includes/ajax-actions.php */
$time_window = apply_filters( 'wp_check_post_lock_window', 150 );
if ( $time && $time > time() - $time_window && get_current_user_id() !== $user ) {
return $user;
}
return false;
}
/**
* Marks the post as currently being edited by the current user.
*
* @since 2.5.0
*
* @param int|WP_Post $post ID or object of the post being edited.
* @return array|false {
* Array of the lock time and user ID. False if the post does not exist, or there
* is no current user.
*
* @type int $0 The current time as a Unix timestamp.
* @type int $1 The ID of the current user.
* }
*/
function wp_set_post_lock( $post ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$user_id = get_current_user_id();
if ( 0 === $user_id ) {
return false;
}
$now = time();
$lock = "$now:$user_id";
update_post_meta( $post->ID, '_edit_lock', $lock );
return array( $now, $user_id );
}
/**
* Outputs the HTML for the notice to say that someone else is editing or has taken over editing of this post.
*
* @since 2.8.5
*/
function _admin_notice_post_locked() {
$post = get_post();
if ( ! $post ) {
return;
}
$user = null;
$user_id = wp_check_post_lock( $post->ID );
if ( $user_id ) {
$user = get_userdata( $user_id );
}
if ( $user ) {
/**
* Filters whether to show the post locked dialog.
*
* Returning false from the filter will prevent the dialog from being displayed.
*
* @since 3.6.0
*
* @param bool $display Whether to display the dialog. Default true.
* @param WP_Post $post Post object.
* @param WP_User $user The user with the lock for the post.
*/
if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) {
return;
}
$locked = true;
} else {
$locked = false;
}
$sendback = wp_get_referer();
$sendback_text = __( 'Go back' );
if ( ! $locked || ! $sendback || str_contains( $sendback, 'post.php' ) || str_contains( $sendback, 'post-new.php' ) ) {
$sendback = admin_url( 'edit.php' );
if ( 'post' !== $post->post_type ) {
$sendback = add_query_arg( 'post_type', $post->post_type, $sendback );
}
$post_type_object = get_post_type_object( $post->post_type );
if ( $post_type_object ) {
$sendback_text = $post_type_object->labels->all_items;
}
}
$hidden = $locked ? '' : ' hidden';
?>
<div id="post-lock-dialog" class="notification-dialog-wrap<?php echo $hidden; ?>">
<div class="notification-dialog-background"></div>
<div class="notification-dialog">
<?php
if ( $locked ) {
$query_args = array();
if ( get_post_type_object( $post->post_type )->public ) {
if ( 'publish' === $post->post_status || $user->ID !== (int) $post->post_author ) {
// Latest content is in autosave.
$nonce = wp_create_nonce( 'post_preview_' . $post->ID );
$query_args['preview_id'] = $post->ID;
$query_args['preview_nonce'] = $nonce;
}
}
$preview_link = get_preview_post_link( $post->ID, $query_args );
/**
* Filters whether to allow the post lock to be overridden.
*
* Returning false from the filter will disable the ability
* to override the post lock.
*
* @since 3.6.0
*
* @param bool $override Whether to allow the post lock to be overridden. Default true.
* @param WP_Post $post Post object.
* @param WP_User $user The user with the lock for the post.
*/
$override = apply_filters( 'override_post_lock', true, $post, $user );
$tab_last = $override ? '' : ' wp-tab-last';
?>
<div class="post-locked-message">
<div class="post-locked-avatar"><?php echo get_avatar( $user->ID, 64 ); ?></div>
<p class="currently-editing wp-tab-first" tabindex="0">
<?php
if ( $override ) {
/* translators: %s: User's display name. */
printf( __( '%s is currently editing this post. Do you want to take over?' ), esc_html( $user->display_name ) );
} else {
/* translators: %s: User's display name. */
printf( __( '%s is currently editing this post.' ), esc_html( $user->display_name ) );
}
?>
</p>
<?php
/**
* Fires inside the post locked dialog before the buttons are displayed.
*
* @since 3.6.0
* @since 5.4.0 The $user parameter was added.
*
* @param WP_Post $post Post object.
* @param WP_User $user The user with the lock for the post.
*/
do_action( 'post_locked_dialog', $post, $user );
?>
<p>
<a class="button" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a>
<?php if ( $preview_link ) { ?>
<a class="button<?php echo $tab_last; ?>" href="<?php echo esc_url( $preview_link ); ?>"><?php _e( 'Preview' ); ?></a>
<?php
}
// Allow plugins to prevent some users overriding the post lock.
if ( $override ) {
?>
<a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', wp_nonce_url( get_edit_post_link( $post->ID, 'url' ), 'lock-post_' . $post->ID ) ) ); ?>"><?php _e( 'Take over' ); ?></a>
<?php
}
?>
</p>
</div>
<?php
} else {
?>
<div class="post-taken-over">
<div class="post-locked-avatar"></div>
<p class="wp-tab-first" tabindex="0">
<span class="currently-editing"></span><br />
<span class="locked-saving hidden"><img src="<?php echo esc_url( admin_url( 'images/spinner-2x.gif' ) ); ?>" width="16" height="16" alt="" /> <?php _e( 'Saving revision…' ); ?></span>
<span class="locked-saved hidden"><?php _e( 'Your latest changes were saved as a revision.' ); ?></span>
</p>
<?php
/**
* Fires inside the dialog displayed when a user has lost the post lock.
*
* @since 3.6.0
*
* @param WP_Post $post Post object.
*/
do_action( 'post_lock_lost_dialog', $post );
?>
<p><a class="button button-primary wp-tab-last" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a></p>
</div>
<?php
}
?>
</div>
</div>
<?php
}
/**
* Creates autosave data for the specified post from `$_POST` data.
*
* @since 2.6.0
*
* @param array|int $post_data Associative array containing the post data, or integer post ID.
* If a numeric post ID is provided, will use the `$_POST` superglobal.
* @return int|WP_Error The autosave revision ID. WP_Error or 0 on error.
*/
function wp_create_post_autosave( $post_data ) {
if ( is_numeric( $post_data ) ) {
$post_id = $post_data;
$post_data = $_POST;
} else {
$post_id = (int) $post_data['post_ID'];
}
$post_data = _wp_translate_postdata( true, $post_data );
if ( is_wp_error( $post_data ) ) {
return $post_data;
}
$post_data = _wp_get_allowed_postdata( $post_data );
$post_author = get_current_user_id();
// Store one autosave per author. If there is already an autosave, overwrite it.
$old_autosave = wp_get_post_autosave( $post_id, $post_author );
if ( $old_autosave ) {
$new_autosave = _wp_post_revision_data( $post_data, true );
$new_autosave['ID'] = $old_autosave->ID;
$new_autosave['post_author'] = $post_author;
$post = get_post( $post_id );
// If the new autosave has the same content as the post, delete the autosave.
$autosave_is_different = false;
foreach ( array_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields( $post ) ) ) as $field ) {
if ( normalize_whitespace( $new_autosave[ $field ] ) !== normalize_whitespace( $post->$field ) ) {
$autosave_is_different = true;
break;
}
}
if ( ! $autosave_is_different ) {
wp_delete_post_revision( $old_autosave->ID );
return 0;
}
/**
* Fires before an autosave is stored.
*
* @since 4.1.0
* @since 6.4.0 The `$is_update` parameter was added to indicate if the autosave is being updated or was newly created.
*
* @param array $new_autosave Post array - the autosave that is about to be saved.
* @param bool $is_update Whether this is an existing autosave.
*/
do_action( 'wp_creating_autosave', $new_autosave, true );
return wp_update_post( $new_autosave );
}
// _wp_put_post_revision() expects unescaped.
$post_data = wp_unslash( $post_data );
// Otherwise create the new autosave as a special post revision.
$revision = _wp_put_post_revision( $post_data, true );
if ( ! is_wp_error( $revision ) && 0 !== $revision ) {
/** This action is documented in wp-admin/includes/post.php */
do_action( 'wp_creating_autosave', get_post( $revision, ARRAY_A ), false );
}
return $revision;
}
/**
* Autosaves the revisioned meta fields.
*
* Iterates through the revisioned meta fields and checks each to see if they are set,
* and have a changed value. If so, the meta value is saved and attached to the autosave.
*
* @since 6.4.0
*
* @param array $new_autosave The new post data being autosaved.
*/
function wp_autosave_post_revisioned_meta_fields( $new_autosave ) {
/*
* The post data arrives as either $_POST['data']['wp_autosave'] or the $_POST
* itself. This sets $posted_data to the correct variable.
*
* Ignoring sanitization to avoid altering meta. Ignoring the nonce check because
* this is hooked on inner core hooks where a valid nonce was already checked.
*/
$posted_data = isset( $_POST['data']['wp_autosave'] ) ? $_POST['data']['wp_autosave'] : $_POST;
$post_type = get_post_type( $new_autosave['post_parent'] );
/*
* Go through the revisioned meta keys and save them as part of the autosave,
* if the meta key is part of the posted data, the meta value is not blank,
* and the meta value has changes from the last autosaved value.
*/
foreach ( wp_post_revision_meta_keys( $post_type ) as $meta_key ) {
if ( isset( $posted_data[ $meta_key ] )
&& get_post_meta( $new_autosave['ID'], $meta_key, true ) !== wp_unslash( $posted_data[ $meta_key ] )
) {
/*
* Use the underlying delete_metadata() and add_metadata() functions
* vs delete_post_meta() and add_post_meta() to make sure we're working
* with the actual revision meta.
*/
delete_metadata( 'post', $new_autosave['ID'], $meta_key );
// One last check to ensure meta value is not empty.
if ( ! empty( $posted_data[ $meta_key ] ) ) {
// Add the revisions meta data to the autosave.
add_metadata( 'post', $new_autosave['ID'], $meta_key, $posted_data[ $meta_key ] );
}
}
}
}
/**
* Saves a draft or manually autosaves for the purpose of showing a post preview.
*
* @since 2.7.0
*
* @return string URL to redirect to show the preview.
*/
function post_preview() {
$post_id = (int) $_POST['post_ID'];
$_POST['ID'] = $post_id;
$post = get_post( $post_id );
if ( ! $post ) {
wp_die( __( 'Sorry, you are not allowed to edit this post.' ) );
}
if ( ! current_user_can( 'edit_post', $post->ID ) ) {
wp_die( __( 'Sorry, you are not allowed to edit this post.' ) );
}
$is_autosave = false;
if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() === (int) $post->post_author
&& ( 'draft' === $post->post_status || 'auto-draft' === $post->post_status )
) {
$saved_post_id = edit_post();
} else {
$is_autosave = true;
if ( isset( $_POST['post_status'] ) && 'auto-draft' === $_POST['post_status'] ) {
$_POST['post_status'] = 'draft';
}
$saved_post_id = wp_create_post_autosave( $post->ID );
}
if ( is_wp_error( $saved_post_id ) ) {
wp_die( $saved_post_id->get_error_message() );
}
$query_args = array();
if ( $is_autosave && $saved_post_id ) {
$query_args['preview_id'] = $post->ID;
$query_args['preview_nonce'] = wp_create_nonce( 'post_preview_' . $post->ID );
if ( isset( $_POST['post_format'] ) ) {
$query_args['post_format'] = empty( $_POST['post_format'] ) ? 'standard' : sanitize_key( $_POST['post_format'] );
}
if ( isset( $_POST['_thumbnail_id'] ) ) {
$query_args['_thumbnail_id'] = ( (int) $_POST['_thumbnail_id'] <= 0 ) ? '-1' : (int) $_POST['_thumbnail_id'];
}
}
return get_preview_post_link( $post, $query_args );
}
/**
* Saves a post submitted with XHR.
*
* Intended for use with heartbeat and autosave.js
*
* @since 3.9.0
*
* @param array $post_data Associative array of the submitted post data.
* @return mixed The value 0 or WP_Error on failure. The saved post ID on success.
* The ID can be the draft post_id or the autosave revision post_id.
*/
function wp_autosave( $post_data ) {
// Back-compat.
if ( ! defined( 'DOING_AUTOSAVE' ) ) {
define( 'DOING_AUTOSAVE', true );
}
$post_id = (int) $post_data['post_id'];
$post_data['ID'] = $post_id;
$post_data['post_ID'] = $post_id;
if ( false === wp_verify_nonce( $post_data['_wpnonce'], 'update-post_' . $post_id ) ) {
return new WP_Error( 'invalid_nonce', __( 'Error while saving.' ) );
}
$post = get_post( $post_id );
if ( ! current_user_can( 'edit_post', $post->ID ) ) {
return new WP_Error( 'edit_posts', __( 'Sorry, you are not allowed to edit this item.' ) );
}
if ( 'auto-draft' === $post->post_status ) {
$post_data['post_status'] = 'draft';
}
if ( 'page' !== $post_data['post_type'] && ! empty( $post_data['catslist'] ) ) {
$post_data['post_category'] = explode( ',', $post_data['catslist'] );
}
if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() === (int) $post->post_author
&& ( 'auto-draft' === $post->post_status || 'draft' === $post->post_status )
) {
// Drafts and auto-drafts are just overwritten by autosave for the same user if the post is not locked.
return edit_post( wp_slash( $post_data ) );
} else {
/*
* Non-drafts or other users' drafts are not overwritten.
* The autosave is stored in a special post revision for each user.
*/
return wp_create_post_autosave( wp_slash( $post_data ) );
}
}
/**
* Redirects to previous page.
*
* @since 2.7.0
*
* @param int $post_id Optional. Post ID.
*/
function redirect_post( $post_id = '' ) {
if ( isset( $_POST['save'] ) || isset( $_POST['publish'] ) ) {
$status = get_post_status( $post_id );
switch ( $status ) {
case 'pending':
$message = 8;
break;
case 'future':
$message = 9;
break;
case 'draft':
$message = 10;
break;
default:
$message = isset( $_POST['publish'] ) ? 6 : 1;
break;
}
$location = add_query_arg( 'message', $message, get_edit_post_link( $post_id, 'url' ) );
} elseif ( isset( $_POST['addmeta'] ) && $_POST['addmeta'] ) {
$location = add_query_arg( 'message', 2, wp_get_referer() );
$location = explode( '#', $location );
$location = $location[0] . '#postcustom';
} elseif ( isset( $_POST['deletemeta'] ) && $_POST['deletemeta'] ) {
$location = add_query_arg( 'message', 3, wp_get_referer() );
$location = explode( '#', $location );
$location = $location[0] . '#postcustom';
} else {
$location = add_query_arg( 'message', 4, get_edit_post_link( $post_id, 'url' ) );
}
/**
* Filters the post redirect destination URL.
*
* @since 2.9.0
*
* @param string $location The destination URL.
* @param int $post_id The post ID.
*/
wp_redirect( apply_filters( 'redirect_post_location', $location, $post_id ) );
exit;
}
/**
* Sanitizes POST values from a checkbox taxonomy metabox.
*
* @since 5.1.0
*
* @param string $taxonomy The taxonomy name.
* @param array $terms Raw term data from the 'tax_input' field.
* @return int[] Array of sanitized term IDs.
*/
function taxonomy_meta_box_sanitize_cb_checkboxes( $taxonomy, $terms ) {
return array_map( 'intval', $terms );
}
/**
* Sanitizes POST values from an input taxonomy metabox.
*
* @since 5.1.0
*
* @param string $taxonomy The taxonomy name.
* @param array|string $terms Raw term data from the 'tax_input' field.
* @return array
*/
function taxonomy_meta_box_sanitize_cb_input( $taxonomy, $terms ) {
/*
* Assume that a 'tax_input' string is a comma-separated list of term names.
* Some languages may use a character other than a comma as a delimiter, so we standardize on
* commas before parsing the list.
*/
if ( ! is_array( $terms ) ) {
$comma = _x( ',', 'tag delimiter' );
if ( ',' !== $comma ) {
$terms = str_replace( $comma, ',', $terms );
}
$terms = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) );
}
$clean_terms = array();
foreach ( $terms as $term ) {
// Empty terms are invalid input.
if ( empty( $term ) ) {
continue;
}
$_term = get_terms(
array(
'taxonomy' => $taxonomy,
'name' => $term,
'fields' => 'ids',
'hide_empty' => false,
)
);
if ( ! empty( $_term ) ) {
$clean_terms[] = (int) $_term[0];
} else {
// No existing term was found, so pass the string. A new term will be created.
$clean_terms[] = $term;
}
}
return $clean_terms;
}
/**
* Prepares server-registered blocks for the block editor.
*
* Returns an associative array of registered block data keyed by block name. Data includes properties
* of a block relevant for client registration.
*
* @since 5.0.0
* @since 6.3.0 Added `selectors` field.
* @since 6.4.0 Added `block_hooks` field.
*
* @return array An associative array of registered block data.
*/
function get_block_editor_server_block_settings() {
$block_registry = WP_Block_Type_Registry::get_instance();
$blocks = array();
$fields_to_pick = array(
'api_version' => 'apiVersion',
'title' => 'title',
'description' => 'description',
'icon' => 'icon',
'attributes' => 'attributes',
'provides_context' => 'providesContext',
'uses_context' => 'usesContext',
'block_hooks' => 'blockHooks',
'selectors' => 'selectors',
'supports' => 'supports',
'category' => 'category',
'styles' => 'styles',
'textdomain' => 'textdomain',
'parent' => 'parent',
'ancestor' => 'ancestor',
'keywords' => 'keywords',
'example' => 'example',
'variations' => 'variations',
'allowed_blocks' => 'allowedBlocks',
);
foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) {
foreach ( $fields_to_pick as $field => $key ) {
if ( ! isset( $block_type->{ $field } ) ) {
continue;
}
if ( ! isset( $blocks[ $block_name ] ) ) {
$blocks[ $block_name ] = array();
}
$blocks[ $block_name ][ $key ] = $block_type->{ $field };
}
}
return $blocks;
}
/**
* Renders the meta boxes forms.
*
* @since 5.0.0
*
* @global WP_Post $post Global post object.
* @global WP_Screen $current_screen WordPress current screen object.
* @global array $wp_meta_boxes Global meta box state.
*/
function the_block_editor_meta_boxes() {
global $post, $current_screen, $wp_meta_boxes;
// Handle meta box state.
$_original_meta_boxes = $wp_meta_boxes;
/**
* Fires right before the meta boxes are rendered.
*
* This allows for the filtering of meta box data, that should already be
* present by this point. Do not use as a means of adding meta box data.
*
* @since 5.0.0
*
* @param array $wp_meta_boxes Global meta box state.
*/
$wp_meta_boxes = apply_filters( 'filter_block_editor_meta_boxes', $wp_meta_boxes );
$locations = array( 'side', 'normal', 'advanced' );
$priorities = array( 'high', 'sorted', 'core', 'default', 'low' );
// Render meta boxes.
?>
<form class="metabox-base-form">
<?php the_block_editor_meta_box_post_form_hidden_fields( $post ); ?>
</form>
<form id="toggle-custom-fields-form" method="post" action="<?php echo esc_url( admin_url( 'post.php' ) ); ?>">
<?php wp_nonce_field( 'toggle-custom-fields', 'toggle-custom-fields-nonce' ); ?>
<input type="hidden" name="action" value="toggle-custom-fields" />
</form>
<?php foreach ( $locations as $location ) : ?>
<form class="metabox-location-<?php echo esc_attr( $location ); ?>" onsubmit="return false;">
<div id="poststuff" class="sidebar-open">
<div id="postbox-container-2" class="postbox-container">
<?php
do_meta_boxes(
$current_screen,
$location,
$post
);
?>
</div>
</div>
</form>
<?php endforeach; ?>
<?php
$meta_boxes_per_location = array();
foreach ( $locations as $location ) {
$meta_boxes_per_location[ $location ] = array();
if ( ! isset( $wp_meta_boxes[ $current_screen->id ][ $location ] ) ) {
continue;
}
foreach ( $priorities as $priority ) {
if ( ! isset( $wp_meta_boxes[ $current_screen->id ][ $location ][ $priority ] ) ) {
continue;
}
$meta_boxes = (array) $wp_meta_boxes[ $current_screen->id ][ $location ][ $priority ];
foreach ( $meta_boxes as $meta_box ) {
if ( false === $meta_box || ! $meta_box['title'] ) {
continue;
}
// If a meta box is just here for back compat, don't show it in the block editor.
if ( isset( $meta_box['args']['__back_compat_meta_box'] ) && $meta_box['args']['__back_compat_meta_box'] ) {
continue;
}
$meta_boxes_per_location[ $location ][] = array(
'id' => $meta_box['id'],
'title' => $meta_box['title'],
);
}
}
}
/*
* Sadly we probably cannot add this data directly into editor settings.
*
* Some meta boxes need `admin_head` to fire for meta box registry.
* `admin_head` fires after `admin_enqueue_scripts`, which is where we create
* our editor instance.
*/
$script = 'window._wpLoadBlockEditor.then( function() {
wp.data.dispatch( \'core/edit-post\' ).setAvailableMetaBoxesPerLocation( ' . wp_json_encode( $meta_boxes_per_location ) . ' );
} );';
wp_add_inline_script( 'wp-edit-post', $script );
/*
* When `wp-edit-post` is output in the `<head>`, the inline script needs to be manually printed.
* Otherwise, meta boxes will not display because inline scripts for `wp-edit-post`
* will not be printed again after this point.
*/
if ( wp_script_is( 'wp-edit-post', 'done' ) ) {
printf( "<script type='text/javascript'>\n%s\n</script>\n", trim( $script ) );
}
/*
* If the 'postcustom' meta box is enabled, then we need to perform
* some extra initialization on it.
*/
$enable_custom_fields = (bool) get_user_meta( get_current_user_id(), 'enable_custom_fields', true );
if ( $enable_custom_fields ) {
$script = "( function( $ ) {
if ( $('#postcustom').length ) {
$( '#the-list' ).wpList( {
addBefore: function( s ) {
s.data += '&post_id=$post->ID';
return s;
},
addAfter: function() {
$('table#list-table').show();
}
});
}
} )( jQuery );";
wp_enqueue_script( 'wp-lists' );
wp_add_inline_script( 'wp-lists', $script );
}
/*
* Refresh nonces used by the meta box loader.
*
* The logic is very similar to that provided by post.js for the classic editor.
*/
$script = "( function( $ ) {
var check, timeout;
function schedule() {
check = false;
window.clearTimeout( timeout );
timeout = window.setTimeout( function() { check = true; }, 300000 );
}
$( document ).on( 'heartbeat-send.wp-refresh-nonces', function( e, data ) {
var post_id, \$authCheck = $( '#wp-auth-check-wrap' );
if ( check || ( \$authCheck.length && ! \$authCheck.hasClass( 'hidden' ) ) ) {
if ( ( post_id = $( '#post_ID' ).val() ) && $( '#_wpnonce' ).val() ) {
data['wp-refresh-metabox-loader-nonces'] = {
post_id: post_id
};
}
}
}).on( 'heartbeat-tick.wp-refresh-nonces', function( e, data ) {
var nonces = data['wp-refresh-metabox-loader-nonces'];
if ( nonces ) {
if ( nonces.replace ) {
if ( nonces.replace.metabox_loader_nonce && window._wpMetaBoxUrl && wp.url ) {
window._wpMetaBoxUrl= wp.url.addQueryArgs( window._wpMetaBoxUrl, { 'meta-box-loader-nonce': nonces.replace.metabox_loader_nonce } );
}
if ( nonces.replace._wpnonce ) {
$( '#_wpnonce' ).val( nonces.replace._wpnonce );
}
}
}
}).ready( function() {
schedule();
});
} )( jQuery );";
wp_add_inline_script( 'heartbeat', $script );
// Reset meta box data.
$wp_meta_boxes = $_original_meta_boxes;
}
/**
* Renders the hidden form required for the meta boxes form.
*
* @since 5.0.0
*
* @param WP_Post $post Current post object.
*/
function the_block_editor_meta_box_post_form_hidden_fields( $post ) {
$form_extra = '';
if ( 'auto-draft' === $post->post_status ) {
$form_extra .= "<input type='hidden' id='auto_draft' name='auto_draft' value='1' />";
}
$form_action = 'editpost';
$nonce_action = 'update-post_' . $post->ID;
$form_extra .= "<input type='hidden' id='post_ID' name='post_ID' value='" . esc_attr( $post->ID ) . "' />";
$referer = wp_get_referer();
$current_user = wp_get_current_user();
$user_id = $current_user->ID;
wp_nonce_field( $nonce_action );
/*
* Some meta boxes hook into these actions to add hidden input fields in the classic post form.
* For backward compatibility, we can capture the output from these actions,
* and extract the hidden input fields.
*/
ob_start();
/** This filter is documented in wp-admin/edit-form-advanced.php */
do_action( 'edit_form_after_title', $post );
/** This filter is documented in wp-admin/edit-form-advanced.php */
do_action( 'edit_form_advanced', $post );
$classic_output = ob_get_clean();
$classic_elements = wp_html_split( $classic_output );
$hidden_inputs = '';
foreach ( $classic_elements as $element ) {
if ( ! str_starts_with( $element, '<input ' ) ) {
continue;
}
if ( preg_match( '/\stype=[\'"]hidden[\'"]\s/', $element ) ) {
echo $element;
}
}
?>
<input type="hidden" id="user-id" name="user_ID" value="<?php echo (int) $user_id; ?>" />
<input type="hidden" id="hiddenaction" name="action" value="<?php echo esc_attr( $form_action ); ?>" />
<input type="hidden" id="originalaction" name="originalaction" value="<?php echo esc_attr( $form_action ); ?>" />
<input type="hidden" id="post_type" name="post_type" value="<?php echo esc_attr( $post->post_type ); ?>" />
<input type="hidden" id="original_post_status" name="original_post_status" value="<?php echo esc_attr( $post->post_status ); ?>" />
<input type="hidden" id="referredby" name="referredby" value="<?php echo $referer ? esc_url( $referer ) : ''; ?>" />
<?php
if ( 'draft' !== get_post_status( $post ) ) {
wp_original_referer_field( true, 'previous' );
}
echo $form_extra;
wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
// Permalink title nonce.
wp_nonce_field( 'samplepermalink', 'samplepermalinknonce', false );
/**
* Adds hidden input fields to the meta box save form.
*
* Hook into this action to print `<input type="hidden" ... />` fields, which will be POSTed back to
* the server when meta boxes are saved.
*
* @since 5.0.0
*
* @param WP_Post $post The post that is being edited.
*/
do_action( 'block_editor_meta_box_hidden_fields', $post );
}
/**
* Disables block editor for wp_navigation type posts so they can be managed via the UI.
*
* @since 5.9.0
* @access private
*
* @param bool $value Whether the CPT supports block editor or not.
* @param string $post_type Post type.
* @return bool Whether the block editor should be disabled or not.
*/
function _disable_block_editor_for_navigation_post_type( $value, $post_type ) {
if ( 'wp_navigation' === $post_type ) {
return false;
}
return $value;
}
/**
* This callback disables the content editor for wp_navigation type posts.
* Content editor cannot handle wp_navigation type posts correctly.
* We cannot disable the "editor" feature in the wp_navigation's CPT definition
* because it disables the ability to save navigation blocks via REST API.
*
* @since 5.9.0
* @access private
*
* @param WP_Post $post An instance of WP_Post class.
*/
function _disable_content_editor_for_navigation_post_type( $post ) {
$post_type = get_post_type( $post );
if ( 'wp_navigation' !== $post_type ) {
return;
}
remove_post_type_support( $post_type, 'editor' );
}
/**
* This callback enables content editor for wp_navigation type posts.
* We need to enable it back because we disable it to hide
* the content editor for wp_navigation type posts.
*
* @since 5.9.0
* @access private
*
* @see _disable_content_editor_for_navigation_post_type
*
* @param WP_Post $post An instance of WP_Post class.
*/
function _enable_content_editor_for_navigation_post_type( $post ) {
$post_type = get_post_type( $post );
if ( 'wp_navigation' !== $post_type ) {
return;
}
add_post_type_support( $post_type, 'editor' );
}