mment', 'export'. */ echo apply_filters( 'the_generator', get_the_generator( $type ), $type ) . "\n"; } /** * Creates the generator XML or Comment for RSS, ATOM, etc. * * Returns the correct generator type for the requested output format. Allows * for a plugin to filter generators on an individual basis using the * {@see 'get_the_generator_$type'} filter. * * @since 2.5.0 * * @param string $type The type of generator to return - (html|xhtml|atom|rss2|rdf|comment|export). * @return string|void The HTML content for the generator. */ function get_the_generator( $type = '' ) { if ( empty( $type ) ) { $current_filter = current_filter(); if ( empty( $current_filter ) ) { return; } switch ( $current_filter ) { case 'rss2_head': case 'commentsrss2_head': $type = 'rss2'; break; case 'rss_head': case 'opml_head': $type = 'comment'; break; case 'rdf_header': $type = 'rdf'; break; case 'atom_head': case 'comments_atom_head': case 'app_head': $type = 'atom'; break; } } switch ( $type ) { case 'html': $gen = ''; break; case 'xhtml': $gen = ''; break; case 'atom': $gen = 'WordPress'; break; case 'rss2': $gen = '' . esc_url_raw( 'https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) ) . ''; break; case 'rdf': $gen = ''; break; case 'comment': $gen = ''; break; case 'export': $gen = ''; break; } /** * Filters the HTML for the retrieved generator type. * * The dynamic portion of the hook name, `$type`, refers to the generator type. * * @since 2.5.0 * * @param string $gen The HTML markup output to wp_head(). * @param string $type The type of generator. Accepts 'html', 'xhtml', 'atom', * 'rss2', 'rdf', 'comment', 'export'. */ return apply_filters( "get_the_generator_{$type}", $gen, $type ); } /** * Outputs the HTML checked attribute. * * Compares the first two arguments and if identical marks as checked * * @since 1.0.0 * * @param mixed $checked One of the values to compare * @param mixed $current (true) The other value to compare if not just true * @param bool $echo Whether to echo or just return the string * @return string HTML attribute or empty string */ function checked( $checked, $current = true, $echo = true ) { return __checked_selected_helper( $checked, $current, $echo, 'checked' ); } /** * Outputs the HTML selected attribute. * * Compares the first two arguments and if identical marks as selected * * @since 1.0.0 * * @param mixed $selected One of the values to compare * @param mixed $current (true) The other value to compare if not just true * @param bool $echo Whether to echo or just return the string * @return string HTML attribute or empty string */ function selected( $selected, $current = true, $echo = true ) { return __checked_selected_helper( $selected, $current, $echo, 'selected' ); } /** * Outputs the HTML disabled attribute. * * Compares the first two arguments and if identical marks as disabled * * @since 3.0.0 * * @param mixed $disabled One of the values to compare * @param mixed $current (true) The other value to compare if not just true * @param bool $echo Whether to echo or just return the string * @return string HTML attribute or empty string */ function disabled( $disabled, $current = true, $echo = true ) { return __checked_selected_helper( $disabled, $current, $echo, 'disabled' ); } /** * Outputs the HTML readonly attribute. * * Compares the first two arguments and if identical marks as readonly * * @since 4.9.0 * * @param mixed $readonly One of the values to compare * @param mixed $current (true) The other value to compare if not just true * @param bool $echo Whether to echo or just return the string * @return string HTML attribute or empty string */ function readonly( $readonly, $current = true, $echo = true ) { return __checked_selected_helper( $readonly, $current, $echo, 'readonly' ); } /** * Private helper function for checked, selected, disabled and readonly. * * Compares the first two arguments and if identical marks as $type * * @since 2.8.0 * @access private * * @param mixed $helper One of the values to compare * @param mixed $current (true) The other value to compare if not just true * @param bool $echo Whether to echo or just return the string * @param string $type The type of checked|selected|disabled|readonly we are doing * @return string HTML attribute or empty string */ function __checked_selected_helper( $helper, $current, $echo, $type ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore if ( (string) $helper === (string) $current ) { $result = " $type='$type'"; } else { $result = ''; } if ( $echo ) { echo $result; } return $result; } /** * Default settings for heartbeat * * Outputs the nonce used in the heartbeat XHR * * @since 3.6.0 * * @param array $settings * @return array Heartbeat settings. */ function wp_heartbeat_settings( $settings ) { if ( ! is_admin() ) { $settings['ajaxurl'] = admin_url( 'admin-ajax.php', 'relative' ); } if ( is_user_logged_in() ) { $settings['nonce'] = wp_create_nonce( 'heartbeat-nonce' ); } return $settings; }