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<?php |
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namespace CatFolders\Rest\Controllers; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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class ExportController { |
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public function register_routes() { |
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register_rest_route( |
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CATF_ROUTE_NAMESPACE, |
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'/export-csv', |
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array( |
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'methods' => \WP_REST_Server::READABLE, |
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'callback' => array( $this, 'get_csv' ), |
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'permission_callback' => array( $this, 'permission_callback' ), |
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) |
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); |
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} |
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|
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public function permission_callback() { |
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return current_user_can( 'upload_files' ); |
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} |
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|
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public function get_csv() { |
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global $wpdb; |
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if( ! current_user_can( 'manage_options' ) ) { |
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return new \WP_Error( 403, __( 'You are not allowed to export CSV.', 'catfolders' ) ); |
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} |
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$folders = $wpdb->get_results( "Select * from {$wpdb->prefix}catfolders", ARRAY_A ); |
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$tree = $this->get_nested_tree( $folders, 0, true ); |
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return new \WP_REST_Response( array( 'folders' => $tree ) ); |
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} |
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|
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public function get_attachments( $folderId ) { |
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global $wpdb; |
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|
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$attachments = $wpdb->get_col( $wpdb->prepare( "SELECT post_id FROM {$wpdb->prefix}catfolders_posts WHERE folder_id = %d", $folderId ) ); |
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|
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return $attachments; |
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} |
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|
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public function get_nested_tree( $folders, $parent = 0, $flat = false ) { |
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$tree = array(); |
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|
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if ( $flat ) { |
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foreach ( $folders as $node ) { |
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$node['attachments'] = $this->get_attachments( $node['id'] ); |
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$tree[] = $node; |
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} |
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} else { |
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foreach ( $folders as $node ) { |
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if ( $node['parent'] == $parent ) { |
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$node['children'] = $this->get_nested_tree( $folders, $node['id'] ); |
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$node['attachments'] = $this->get_attachments( $node['id'] ); |
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$tree[] = $node; |
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} |
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} |
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} |
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|
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return $tree; |
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} |
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} |
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|
