Base Directory:
/home/ecedu/public_html/wp-admin/includes
'all',
'author' => false,
'category' => false,
'start_date' => false,
'end_date' => false,
'status' => false,
);
$args = wp_parse_args( $args, $defaults );
/**
* Fires at the beginning of an export, before any headers are sent.
*
* @since 2.3.0
*
* @param array $args An array of export arguments.
*/
do_action( 'export_wp', $args );
$sitename = sanitize_key( get_bloginfo( 'name' ) );
if ( ! empty( $sitename ) ) {
$sitename .= '.';
}
$date = gmdate( 'Y-m-d' );
$wp_filename = $sitename . 'WordPress.' . $date . '.xml';
/**
* Filters the export filename.
*
* @since 4.4.0
*
* @param string $wp_filename The name of the file for download.
* @param string $sitename The site name.
* @param string $date Today's date, formatted.
*/
$filename = apply_filters( 'export_wp_filename', $wp_filename, $sitename, $date );
header( 'Content-Description: File Transfer' );
header( 'Content-Disposition: attachment; filename=' . $filename );
header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
if ( 'all' !== $args['content'] && post_type_exists( $args['content'] ) ) {
$ptype = get_post_type_object( $args['content'] );
if ( ! $ptype->can_export ) {
$args['content'] = 'post';
}
$where = $wpdb->prepare( "{$wpdb->posts}.post_type = %s", $args['content'] );
} else {
$post_types = get_post_types( array( 'can_export' => true ) );
$esses = array_fill( 0, count( $post_types ), '%s' );
// phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.UnfinishedPrepare
$where = $wpdb->prepare( "{$wpdb->posts}.post_type IN (" . implode( ',', $esses ) . ')', $post_types );
}
if ( $args['status'] && ( 'post' === $args['content'] || 'page' === $args['content'] ) ) {
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_status = %s", $args['status'] );
} else {
$where .= " AND {$wpdb->posts}.post_status != 'auto-draft'";
}
$join = '';
if ( $args['category'] && 'post' === $args['content'] ) {
$term = term_exists( $args['category'], 'category' );
if ( $term ) {
$join = "INNER JOIN {$wpdb->term_relationships} ON ({$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id)";
$where .= $wpdb->prepare( " AND {$wpdb->term_relationships}.term_taxonomy_id = %d", $term['term_taxonomy_id'] );
}
}
if ( in_array( $args['content'], array( 'post', 'page', 'attachment' ), true ) ) {
if ( $args['author'] ) {
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $args['author'] );
}
if ( $args['start_date'] ) {
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date >= %s", gmdate( 'Y-m-d', strtotime( $args['start_date'] ) ) );
}
if ( $args['end_date'] ) {
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date < %s", gmdate( 'Y-m-d', strtotime( '+1 month', strtotime( $args['end_date'] ) ) ) );
}
}
// Grab a snapshot of post IDs, just in case it changes during the export.
$post_ids = $wpdb->get_col( "SELECT ID FROM {$wpdb->posts} $join WHERE $where" );
// Get IDs for the attachments of each post, unless all content is already being exported.
if ( ! in_array( $args['content'], array( 'all', 'attachment' ), true ) ) {
// Array to hold all additional IDs (attachments and thumbnails).
$additional_ids = array();
// Create a copy of the post IDs array to avoid modifying the original array.
$processing_ids = $post_ids;
while ( $next_posts = array_splice( $processing_ids, 0, 20 ) ) {
$posts_in = array_map( 'absint', $next_posts );
$placeholders = array_fill( 0, count( $posts_in ), '%d' );
// Create a string for the placeholders.
$in_placeholder = implode( ',', $placeholders );
// Prepare the SQL statement for attachment ids.
$attachment_ids = $wpdb->get_col(
$wpdb->prepare(
"
SELECT ID
FROM $wpdb->posts
WHERE post_parent IN ($in_placeholder) AND post_type = 'attachment'
",
$posts_in
)
);
$thumbnails_ids = $wpdb->get_col(
$wpdb->prepare(
"
SELECT meta_value
FROM $wpdb->postmeta
WHERE $wpdb->postmeta.post_id IN ($in_placeholder)
AND $wpdb->postmeta.meta_key = '_thumbnail_id'
",
$posts_in
)
);
$additional_ids = array_merge( $additional_ids, $attachment_ids, $thumbnails_ids );
}
// Merge the additional IDs back with the original post IDs after processing all posts
$post_ids = array_unique( array_merge( $post_ids, $additional_ids ) );
}
/*
* Get the requested terms ready, empty unless posts filtered by category
* or all content.
*/
$cats = array();
$tags = array();
$terms = array();
if ( isset( $term ) && $term ) {
$cat = get_term( $term['term_id'], 'category' );
$cats = array( $cat->term_id => $cat );
unset( $term, $cat );
} elseif ( 'all' === $args['content'] ) {
$categories = (array) get_categories( array( 'get' => 'all' ) );
$tags = (array) get_tags( array( 'get' => 'all' ) );
$custom_taxonomies = get_taxonomies( array( '_builtin' => false ) );
$custom_terms = (array) get_terms(
array(
'taxonomy' => $custom_taxonomies,
'get' => 'all',
)
);
// Put categories in order with no child going before its parent.
while ( $cat = array_shift( $categories ) ) {
if ( ! $cat->parent || isset( $cats[ $cat->parent ] ) ) {
$cats[ $cat->term_id ] = $cat;
} else {
$categories[] = $cat;
}
}
// Put terms in order with no child going before its parent.
while ( $t = array_shift( $custom_terms ) ) {
if ( ! $t->parent || isset( $terms[ $t->parent ] ) ) {
$terms[ $t->term_id ] = $t;
} else {
$custom_terms[] = $t;
}
}
unset( $categories, $custom_taxonomies, $custom_terms );
}
/**
* Wraps given string in XML CDATA tag.
*
* @since 2.1.0
*
* @param string $str String to wrap in XML CDATA tag.
* @return string
*/
function wxr_cdata( $str ) {
if ( ! seems_utf8( $str ) ) {
$str = utf8_encode( $str );
}
// $str = ent2ncr(esc_html($str));
$str = '', ']]]]>', $str ) . ']]>';
return $str;
}
/**
* Returns the URL of the site.
*
* @since 2.5.0
*
* @return string Site URL.
*/
function wxr_site_url() {
if ( is_multisite() ) {
// Multisite: the base URL.
return network_home_url();
} else {
// WordPress (single site): the site URL.
return get_bloginfo_rss( 'url' );
}
}
/**
* Outputs a cat_name XML tag from a given category object.
*
* @since 2.1.0
*
* @param WP_Term $category Category Object.
*/
function wxr_cat_name( $category ) {
if ( empty( $category->name ) ) {
return;
}
echo '
' . wxr_cdata( $category->name ) . "\n";
}
/**
* Outputs a category_description XML tag from a given category object.
*
* @since 2.1.0
*
* @param WP_Term $category Category Object.
*/
function wxr_category_description( $category ) {
if ( empty( $category->description ) ) {
return;
}
echo '
' . wxr_cdata( $category->description ) . "\n";
}
/**
* Outputs a tag_name XML tag from a given tag object.
*
* @since 2.3.0
*
* @param WP_Term $tag Tag Object.
*/
function wxr_tag_name( $tag ) {
if ( empty( $tag->name ) ) {
return;
}
echo '
' . wxr_cdata( $tag->name ) . "\n";
}
/**
* Outputs a tag_description XML tag from a given tag object.
*
* @since 2.3.0
*
* @param WP_Term $tag Tag Object.
*/
function wxr_tag_description( $tag ) {
if ( empty( $tag->description ) ) {
return;
}
echo '
' . wxr_cdata( $tag->description ) . "\n";
}
/**
* Outputs a term_name XML tag from a given term object.
*
* @since 2.9.0
*
* @param WP_Term $term Term Object.
*/
function wxr_term_name( $term ) {
if ( empty( $term->name ) ) {
return;
}
echo '
' . wxr_cdata( $term->name ) . "\n";
}
/**
* Outputs a term_description XML tag from a given term object.
*
* @since 2.9.0
*
* @param WP_Term $term Term Object.
*/
function wxr_term_description( $term ) {
if ( empty( $term->description ) ) {
return;
}
echo "\t\t
" . wxr_cdata( $term->description ) . "\n";
}
/**
* Outputs term meta XML tags for a given term object.
*
* @since 4.6.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param WP_Term $term Term object.
*/
function wxr_term_meta( $term ) {
global $wpdb;
$termmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->termmeta WHERE term_id = %d", $term->term_id ) );
foreach ( $termmeta as $meta ) {
/**
* Filters whether to selectively skip term meta used for WXR exports.
*
* Returning a truthy value from the filter will skip the current meta
* object from being exported.
*
* @since 4.6.0
*
* @param bool $skip Whether to skip the current piece of term meta. Default false.
* @param string $meta_key Current meta key.
* @param object $meta Current meta object.
*/
if ( ! apply_filters( 'wxr_export_skip_termmeta', false, $meta->meta_key, $meta ) ) {
printf( "\t\t
\n\t\t\t%s\n\t\t\t%s\n\t\t\n", wxr_cdata( $meta->meta_key ), wxr_cdata( $meta->meta_value ) );
}
}
}
/**
* Outputs list of authors with posts.
*
* @since 3.1.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int[] $post_ids Optional. Array of post IDs to filter the query by.
*/
function wxr_authors_list( ?array $post_ids = null ) {
global $wpdb;
if ( ! empty( $post_ids ) ) {
$post_ids = array_map( 'absint', $post_ids );
$and = 'AND ID IN ( ' . implode( ', ', $post_ids ) . ')';
} else {
$and = '';
}
$authors = array();
$results = $wpdb->get_results( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_status != 'auto-draft' $and" );
foreach ( (array) $results as $result ) {
$authors[] = get_userdata( $result->post_author );
}
$authors = array_filter( $authors );
foreach ( $authors as $author ) {
echo "\t
";
echo '' . (int) $author->ID . '';
echo '' . wxr_cdata( $author->user_login ) . '';
echo '' . wxr_cdata( $author->user_email ) . '';
echo '' . wxr_cdata( $author->display_name ) . '';
echo '' . wxr_cdata( $author->first_name ) . '';
echo '' . wxr_cdata( $author->last_name ) . '';
echo "\n";
}
}
/**
* Outputs all navigation menu terms.
*
* @since 3.1.0
*/
function wxr_nav_menu_terms() {
$nav_menus = wp_get_nav_menus();
if ( empty( $nav_menus ) || ! is_array( $nav_menus ) ) {
return;
}
foreach ( $nav_menus as $menu ) {
echo "\t
";
echo '' . (int) $menu->term_id . '';
echo 'nav_menu';
echo '' . wxr_cdata( $menu->slug ) . '';
wxr_term_name( $menu );
echo "\n";
}
}
/**
* Outputs list of taxonomy terms, in XML tag format, associated with a post.
*
* @since 2.3.0
*/
function wxr_post_taxonomy() {
$post = get_post();
$taxonomies = get_object_taxonomies( $post->post_type );
if ( empty( $taxonomies ) ) {
return;
}
$terms = wp_get_object_terms( $post->ID, $taxonomies );
foreach ( (array) $terms as $term ) {
echo "\t\t
taxonomy}\" nicename=\"{$term->slug}\">" . wxr_cdata( $term->name ) . "\n";
}
}
/**
* Determines whether to selectively skip post meta used for WXR exports.
*
* @since 3.3.0
*
* @param bool $return_me Whether to skip the current post meta. Default false.
* @param string $meta_key Meta key.
* @return bool
*/
function wxr_filter_postmeta( $return_me, $meta_key ) {
if ( '_edit_lock' === $meta_key ) {
$return_me = true;
}
return $return_me;
}
add_filter( 'wxr_export_skip_postmeta', 'wxr_filter_postmeta', 10, 2 );
echo '\n";
?>
<?php bloginfo_rss( 'name' ); ?>
term_id; ?>
slug ); ?>
parent ? $cats[ $c->parent ]->slug : '' ); ?>
term_id; ?>
slug ); ?>
term_id; ?>
taxonomy ); ?>
slug ); ?>
parent ? $terms[ $t->parent ]->slug : '' ); ?>
in_the_loop = true;
// Fetch 20 posts at a time rather than loading the entire table into memory.
while ( $next_posts = array_splice( $post_ids, 0, 20 ) ) {
$where = 'WHERE ID IN (' . implode( ',', $next_posts ) . ')';
$posts = $wpdb->get_results( "SELECT * FROM {$wpdb->posts} $where" );
// Begin Loop.
foreach ( $posts as $post ) {
setup_postdata( $post );
/**
* Filters the post title used for WXR exports.
*
* @since 5.7.0
*
* @param string $post_title Title of the current post.
*/
$title = wxr_cdata( apply_filters( 'the_title_export', $post->post_title ) );
/**
* Filters the post content used for WXR exports.
*
* @since 2.5.0
*
* @param string $post_content Content of the current post.
*/
$content = wxr_cdata( apply_filters( 'the_content_export', $post->post_content ) );
/**
* Filters the post excerpt used for WXR exports.
*
* @since 2.6.0
*
* @param string $post_excerpt Excerpt for the current post.
*/
$excerpt = wxr_cdata( apply_filters( 'the_excerpt_export', $post->post_excerpt ) );
$is_sticky = is_sticky( $post->ID ) ? 1 : 0;
?>
-
<?php echo $title; ?>
ID; ?>
post_date ); ?>
post_date_gmt ); ?>
post_modified ); ?>
post_modified_gmt ); ?>
comment_status ); ?>
ping_status ); ?>
post_name ); ?>
post_status ); ?>
post_parent; ?>
menu_order; ?>
post_type ); ?>
post_password ); ?>
post_type ) : ?>
ID ) ); ?>
get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) );
foreach ( $postmeta as $meta ) :
/**
* Filters whether to selectively skip post meta used for WXR exports.
*
* Returning a truthy value from the filter will skip the current meta
* object from being exported.
*
* @since 3.3.0
*
* @param bool $skip Whether to skip the current post meta. Default false.
* @param string $meta_key Current meta key.
* @param object $meta Current meta object.
*/
if ( apply_filters( 'wxr_export_skip_postmeta', false, $meta->meta_key, $meta ) ) {
continue;
}
?>
meta_key ); ?>
meta_value ); ?>
get_results( $wpdb->prepare( "SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved <> 'spam'", $post->ID ) );
$comments = array_map( 'get_comment', $_comments );
foreach ( $comments as $c ) :
?>
comment_ID; ?>
comment_author ); ?>
comment_author_email ); ?>
comment_author_url ); ?>
comment_author_IP ); ?>
comment_date ); ?>
comment_date_gmt ); ?>
comment_content ); ?>
comment_approved ); ?>
comment_type ); ?>
comment_parent; ?>
user_id; ?>
get_results( $wpdb->prepare( "SELECT * FROM $wpdb->commentmeta WHERE comment_id = %d", $c->comment_ID ) );
foreach ( $c_meta as $meta ) :
/**
* Filters whether to selectively skip comment meta used for WXR exports.
*
* Returning a truthy value from the filter will skip the current meta
* object from being exported.
*
* @since 4.0.0
*
* @param bool $skip Whether to skip the current comment meta. Default false.
* @param string $meta_key Current meta key.
* @param object $meta Current meta object.
*/
if ( apply_filters( 'wxr_export_skip_commentmeta', false, $meta->meta_key, $meta ) ) {
continue;
}
?>
meta_key ); ?>
meta_value ); ?>