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PATH: home / letacommog / bresse-paysage / wp-content / plugins / wordpress-seo-premium / inc

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO
 */

/**
 * WPSEO_Custom_Fields.
 */
class WPSEO_Custom_Fields {

/**
	 * Custom fields cache.
	 *
	 * @var array
	 */
	protected static $custom_fields = null;

/**
	 * Retrieves the custom field names as an array.
	 *
	 * @link WordPress core: wp-admin/includes/template.php. Reused query from it.
	 *
	 * @return array The custom fields.
	 */
	public static function get_custom_fields() {
		global $wpdb;

// Use cached value if available.
		if ( ! is_null( self::$custom_fields ) ) {
			return self::$custom_fields;
		}

self::$custom_fields = array();

/**
		 * Filters the number of custom fields to retrieve for the drop-down
		 * in the Custom Fields meta box.
		 *
		 * @param int $limit Number of custom fields to retrieve. Default 30.
		 */
		$limit  = apply_filters( 'postmeta_form_limit', 30 );
		$sql    = "SELECT DISTINCT meta_key
			FROM $wpdb->postmeta
			WHERE meta_key NOT BETWEEN '_' AND '_z'
			HAVING meta_key NOT LIKE %s
			ORDER BY meta_key
			LIMIT %d";
		$fields = $wpdb->get_col( $wpdb->prepare( $sql, $wpdb->esc_like( '_' ) . '%', $limit ) );

if ( is_array( $fields ) ) {
			self::$custom_fields = array_map( array( 'WPSEO_Custom_Fields', 'add_custom_field_prefix' ), $fields );
		}

return self::$custom_fields;
	}

/**
	 * Adds the cf_ prefix to a field.
	 *
	 * @param string $field The field to prefix.
	 *
	 * @return string The prefixed field.
	 */
	private static function add_custom_field_prefix( $field ) {
		return 'cf_' . $field;
	}
}

[+] ..
[-] class-wpseo-admin-bar-menu.php [edit]
[-] class-wpseo-shortlinker.php [edit]
[-] class-upgrade-history.php [edit]
[+] exceptions
[+] options
[-] class-wpseo-meta.php [edit]
[-] class-wpseo-features.php [edit]
[-] language-utils.php [edit]
[+] sitemaps
[+] endpoints
[-] wpseo-functions.php [edit]
[-] class-wpseo-endpoint-factory.php [edit]
[-] class-wpseo-replacement-variable.php [edit]
[-] class-upgrade.php [edit]
[-] class-wpseo-content-images.php [edit]
[-] class-wpseo-rank.php [edit]
[-] class-wpseo-replace-vars.php [edit]
[-] class-wpseo-validator.php [edit]
[-] class-wpseo-installation.php [edit]
[-] class-rewrite.php [edit]
[-] class-wpseo-primary-term.php [edit]
[-] class-post-type.php [edit]
[-] interface-wpseo-wordpress-ajax-integration.php [edit]
[+] structured-data-blocks
[-] wpseo-non-ajax-functions.php [edit]
[-] class-wpseo-utils.php [edit]
[-] class-my-yoast-api-request.php [edit]
[-] class-wpseo-custom-fields.php [edit]
[-] class-addon-manager.php [edit]
[-] class-wpseo-image-utils.php [edit]
[-] class-wpseo-statistics.php [edit]
[+] indexables
[-] wpseo-functions-deprecated.php [edit]
[-] index.php [edit]
[-] class-structured-data-blocks.php [edit]
[-] class-wpseo-custom-taxonomies.php [edit]
[-] interface-wpseo-wordpress-integration.php [edit]