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Description

Update 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.

Usage

$int = edit_post( $post_data );

Parameters

$post_data

( array ) optional – Optional. Defaults to the $_POST global.

Returns

int Post ID.

Source

File name: wordpress/wp-admin/includes/post.php
Lines:

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( esc_url_raw( 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();
 

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