Fix new update

Use this file to fix the broken update:

<?php
/**
* This file includes functions for importing and exporting snippets
*/
/**
*
* @access private
*
* @param $snippets
* @param null $multisite
* @param string $dup_action
*
* @return array
*/
function _code_snippets_save_imported_snippets( $snippets, $multisite = null, $dup_action = ‘ignore’ ) {
/* Get a list of existing snippet names keyed to their IDs */
$existing_snippets = array();
if ( ‘replace’ == $dup_action || ‘skip’ === $dup_action ) {
$all_snippets = get_snippets( array(), $multisite );
foreach ( $all_snippets as $snippet ) {
if ( $snippet->name ) {
$existing_snippets[ $snippet->name ] = $snippet->id;
}
}
}
/* Save a record of the snippets which were imported */
$imported = array();
/* Loop through the provided snippets */
foreach ( $snippets as $snippet ) {
/* Check if the snippet already exists */
if ( ‘ignore’ !== $dup_action && isset( $existing_snippets[ $snippet->name ] ) ) {
/* If so, either overwrite the existing ID, or skip this import */
if ( ‘replace’ === $dup_action ) {
$snippet->id = $existing_snippets[ $snippet->name ];
} elseif ( ‘skip’ === $dup_action ) {
continue;
}
}
/* Save the snippet and increase the counter if successful */
if ( $snippet_id = save_snippet( $snippet ) ) {
$imported[] = $snippet_id;
}
}
return $imported;
}
/**
* Imports snippets from a JSON file
*
* @since 2.9.7
*
* @uses save_snippet() to add the snippets to the database
*
* @param string $file The path to the file to import
* @param bool|null $multisite Import into network-wide table or site-wide table?
* @param string $dup_action Action to take if duplicate snippets are detected. Can be ‘skip’, ‘ignore’, or ‘replace’
*
* @return array|bool An array of imported snippet IDs on success, false on failure
*/
function import_snippets_json( $file, $multisite = null, $dup_action = ‘ignore’ ) {
if ( ! file_exists( $file ) || ! is_file( $file ) ) {
return false;
}
$raw_data = file_get_contents( $file );
$data = json_decode( $raw_data, true );
$snippets = array();
/* Reformat the data into snippet objects */
foreach ( $data[‘snippets’] as $snippet ) {
$snippet = new Code_Snippet( $snippet );
$snippet->network = $multisite;
$snippets[] = $snippet;
}
$imported = _code_snippets_save_imported_snippets( $snippets, $multisite, $dup_action );
do_action( ‘code_snippets/import/json’, $file, $multisite );
return $imported;
}
/**
* Imports snippets from an XML file
*
* @since 2.0
*
* @uses save_snippet() to add the snippets to the database
*
* @param string $file The path to the file to import
* @param bool|null $multisite Import into network-wide table or site-wide table?
* @param string $dup_action Action to take if duplicate snippets are detected. Can be ‘skip’, ‘ignore’, or ‘replace’
*
* @return array|bool An array of imported snippet IDs on success, false on failure
*/
function import_snippets_xml( $file, $multisite = null, $dup_action = ‘ignore’ ) {
if ( ! file_exists( $file ) || ! is_file( $file ) ) {
return false;
}
$dom = new DOMDocument( ‘1.0’, get_bloginfo( ‘charset’ ) );
$dom->load( $file );
$snippets_xml = $dom->getElementsByTagName( ‘snippet’ );
$fields = array( ‘name’, ‘description’, ‘desc’, ‘code’, ‘tags’, ‘scope’ );
$snippets = array();
/* Loop through all snippets */
/** @var DOMElement $snippet_xml */
foreach ( $snippets_xml as $snippet_xml ) {
$snippet = new Code_Snippet();
$snippet->network = $multisite;
/* Build a snippet object by looping through the field names */
foreach ( $fields as $field_name ) {
/* Fetch the field element from the document */
$field = $snippet_xml->getElementsByTagName( $field_name )->item( 0 );
/* If the field element exists, add it to the snippet object */
if ( isset( $field->nodeValue ) ) {
$snippet->set_field( $field_name, $field->nodeValue );
}
}
/* Get scope from attribute */
$scope = $snippet_xml->getAttribute( ‘scope’ );
if ( ! empty( $scope ) ) {
$snippet->scope = $scope;
}
$snippets[] = $snippet;
}
$imported = _code_snippets_save_imported_snippets( $snippets, $dup_action, $multisite );
do_action( ‘code_snippets/import/xml’, $file, $multisite );
return $imported;
}
/**
* Set up the current page to act like a downloadable file instead of being shown in the browser
*
* @param string $format
* @param array $ids
* @param string $table_name
* @param string $mime_type
*
* @return array
*/
function code_snippets_prepare_export( $format, $ids, $table_name = ”, $mime_type = ” ) {
global $wpdb;
/* Fetch the snippets from the database */
if ( ” === $table_name ) {
$table_name = code_snippets()->db->get_table_name();
}
if ( count( $ids ) ) {
$sql = sprintf(
‘SELECT * FROM %s WHERE id IN (%s)’, $table_name,
implode( ‘,’, array_fill( 0, count( $ids ), ‘%d’ ) )
);
$snippets = $wpdb->get_results( $wpdb->prepare( $sql, $ids ), ARRAY_A );
} else {
$snippets = array();
}
/* Build the export filename */
if ( 1 == count( $ids ) ) {
/* If there is only snippet to export, use its name instead of the site name */
$first_snippet = new Code_Snippet( $snippets[0] );
$title = strtolower( $first_snippet->name );
} else {
/* Otherwise, use the site name as set in Settings > General */
$title = strtolower( get_bloginfo( ‘name’ ) );
}
$filename = “{$title}.code-snippets.{$format}”;
$filename = apply_filters( ‘code_snippets/export/filename’, $filename, $title );
/* Set HTTP headers */
header( ‘Content-Disposition: attachment; filename=’ . sanitize_file_name( $filename ) );
if ( ” !== $mime_type ) {
header( “Content-Type: $mime_type; charset=” . get_bloginfo( ‘charset’ ) );
}
/* Return the retrieved snippets to build the rest of the export file */
return $snippets;
}
/**
* Export snippets to a downloadable PHP file
*
* @param $ids
* @param $table_name
*/
function download_snippets( $ids, $table_name = ” ) {
$snippets = code_snippets_prepare_export( ‘php’, $ids, $table_name );
echo “<?php\n”;
/* Loop through the snippets */
foreach ( $snippets as $snippet ) {
$snippet = new Code_Snippet( $snippet );
echo “\n/**\n * {$snippet->name}\n”;
if ( ! empty( $snippet->desc ) ) {
/* Convert description to PhpDoc */
$desc = strip_tags( str_replace( “\n”, “\n * “, $snippet->desc ) );
echo ” *\n * $desc\n”;
}
echo ” */\n{$snippet->code}\n”;
}
exit;
}
/**
* Export snippets in JSON format
*
* @param array $ids list of snippet IDs to export
* @param string $table_name name of the database table to fetch snippets from
*/
function export_snippets( $ids, $table_name = ” ) {
$raw_snippets = code_snippets_prepare_export( ‘json’, $ids, $table_name, ‘application/json’ );
$final_snippets = array();
foreach ( $raw_snippets as $snippet ) {
$snippet = new Code_Snippet( $snippet );
$fields = array( ‘name’, ‘desc’, ‘tags’, ‘scope’, ‘code’ );
$final_snippet = array();
foreach ( $fields as $field ) {
if ( ! empty( $snippet->$field ) ) {
$final_snippet[ $field ] = $snippet->$field;
}
}
if ( $final_snippet ) {
$final_snippets[] = $final_snippet;
}
}
$data = array(
‘generator’ => ‘Code Snippets v’ . CODE_SNIPPETS_VERSION,
‘date_created’ => date( ‘Y-m-d H:i’ ),
‘snippets’ => $final_snippets,
);
echo wp_json_encode( $data, apply_filters( ‘code_snippets/export/json_encode_options’, 0 ) );
exit;
}

Save as import-export.php in the php folder of code-snippets plugin. They forgot to add the file to the update

Don’t Copy/Paste as this is causing problems for some. Use download link in my other post.

• This topic was modified 6 years, 9 months ago by ralbusta.