/**
* Imports user selected chapters from an instance of PB
*
* @param array $chapters
* Array(
[5] => Array(
[222] => chapter
)
[14] => Array(
[164] => front-matter
)
)
* @return type
*/
function import(array $chapters)
{
$this->chapters = $chapters;
$chapters_to_import = $this->getChapters();
libxml_use_internal_errors(true);
foreach ($chapters_to_import as $new_post) {
// Load HTMl snippet into DOMDocument using UTF-8 hack
$utf8_hack = '<?xml version="1.0" encoding="UTF-8"?>';
$doc = new \DOMDocument();
$doc->loadHTML($utf8_hack . $new_post['post_content']);
// Download images, change image paths
$doc = $this->scrapeAndKneadImages($doc);
$html = $doc->saveXML($doc->documentElement);
// Remove auto-created <html> <body> and <!DOCTYPE> tags.
$html = preg_replace('/^<!DOCTYPE.+?>/', '', str_replace(array('<html>', '</html>', '<body>', '</body>'), array('', '', '', ''), $html));
$import_post = array('post_title' => $new_post['post_title'], 'post_content' => $html, 'post_type' => $new_post['post_type'], 'post_status' => $new_post['post_status']);
// set post parent
if ('chapter' == $new_post['post_type']) {
$post_parent = $this->getChapterParent();
$import_post['post_parent'] = $post_parent;
}
// woot, woot!
$pid = wp_insert_post($import_post);
// check for errors, redirect and record
if (is_wp_error($pid)) {
error_log('\\PBT\\Import\\PBImport()->import error at `wp_insert_post()`: ' . $pid->get_error_message());
\PBT\Search\ApiSearch::revokeCurrentImport();
\Pressbooks\Redirect\location(get_bloginfo('url') . '/wp-admin/admin.php?page=api_search_import');
}
// set post metadata
$this->setPostMeta($pid, $new_post);
\Pressbooks\Book::consolidatePost($pid, get_post($pid));
}
return \PBT\Search\ApiSearch::revokeCurrentImport();
}
/**
*
* @param array $current_import
*/
function import( array $current_import ) {
$parent = 0;
foreach ( $current_import as $import ) {
// fetch the remote content
$html = wp_remote_get( $import['file'] );
if( is_wp_error( $html ) ){
$err = $html->get_error_message();
error_log( '\PBT\Import\RemoteImport\import() error with wp_remote_get(): ' . $err );
unset( $html );
$html['body'] = $err;
}
$url = parse_url( $import['file'] );
// get parent directory (with forward slash e.g. /parent)
$path = dirname( $url['path'] );
$domain = $url['scheme'] . '://' . $url['host'] . $path;
// get id (there will be only one)
$id = array_keys( $import['chapters'] );
// front-matter, part, chapter, or back-matter
$post_type = ( isset( $import['type'] ) ) ? $import['type'] : $this->determinePostType( $id[0] );
// chapter is the exception, needs a post_parent other than 0
// front-matter, back-matter, parts all have post parent = 0;
if ( 'chapter' == $post_type ){
$chapter_parent = $this->getChapterParent();
} else {
$chapter_parent = $parent;
}
$pid = $this->kneadandInsert( $html['body'], $post_type, $chapter_parent, $domain );
// set variable with Post ID of the last Part
if ( 'part' == $post_type ){
$parent = $pid;
}
}
// Done
return Search\ApiSearch::revokeCurrentImport();
}