+ $settings_errors = get_settings_errors( $setting, $sanitize );
+
+ if ( empty( $settings_errors ) )
+ return;
+
+ $output = '';
+ foreach ( $settings_errors as $key => $details ) {
+ $css_id = 'setting-error-' . $details['code'];
+ $css_class = $details['type'] . ' settings-error notice is-dismissible';
+ $output .= "<div id='$css_id' class='$css_class'> \n";
+ $output .= "<p><strong>{$details['message']}</strong></p>";
+ $output .= "</div> \n";
+ }
+ echo $output;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.7.0
+ *
+ * @param string $found_action
+ */
+function find_posts_div($found_action = '') {
+?>
+ <div id="find-posts" class="find-box" style="display: none;">
+ <div id="find-posts-head" class="find-box-head">
+ <?php _e( 'Find Posts or Pages' ); ?>
+ <div id="find-posts-close"></div>
+ </div>
+ <div class="find-box-inside">
+ <div class="find-box-search">
+ <?php if ( $found_action ) { ?>
+ <input type="hidden" name="found_action" value="<?php echo esc_attr($found_action); ?>" />
+ <?php } ?>
+ <input type="hidden" name="affected" id="affected" value="" />
+ <?php wp_nonce_field( 'find-posts', '_ajax_nonce', false ); ?>
+ <label class="screen-reader-text" for="find-posts-input"><?php _e( 'Search' ); ?></label>
+ <input type="text" id="find-posts-input" name="ps" value="" />
+ <span class="spinner"></span>
+ <input type="button" id="find-posts-search" value="<?php esc_attr_e( 'Search' ); ?>" class="button" />
+ <div class="clear"></div>
+ </div>
+ <div id="find-posts-response"></div>
+ </div>
+ <div class="find-box-buttons">
+ <?php submit_button( __( 'Select' ), 'button-primary alignright', 'find-posts-submit', false ); ?>
+ <div class="clear"></div>
+ </div>
+ </div>
+<?php
+}
+
+/**
+ * Display the post password.
+ *
+ * The password is passed through {@link esc_attr()} to ensure that it
+ * is safe for placing in an html attribute.
+ *
+ * @since 2.7.0
+ */
+function the_post_password() {
+ $post = get_post();
+ if ( isset( $post->post_password ) )
+ echo esc_attr( $post->post_password );
+}
+
+/**
+ * Get the post title.
+ *
+ * The post title is fetched and if it is blank then a default string is
+ * returned.
+ *
+ * @since 2.7.0
+ *
+ * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.
+ * @return string The post title if set.
+ */
+function _draft_or_post_title( $post = 0 ) {
+ $title = get_the_title( $post );
+ if ( empty( $title ) )
+ $title = __( '(no title)' );
+ return esc_html( $title );
+}
+
+/**
+ * Display the search query.
+ *
+ * A simple wrapper to display the "s" parameter in a GET URI. This function
+ * should only be used when {@link the_search_query()} cannot.
+ *
+ * @since 2.7.0
+ */
+function _admin_search_query() {
+ echo isset($_REQUEST['s']) ? esc_attr( wp_unslash( $_REQUEST['s'] ) ) : '';
+}
+
+/**
+ * Generic Iframe header for use with Thickbox
+ *
+ * @since 2.7.0
+ *
+ * @global string $hook_suffix
+ * @global string $admin_body_class
+ * @global WP_Locale $wp_locale
+ *
+ * @param string $title Optional. Title of the Iframe page. Default empty.
+ * @param bool $deprecated Not used.
+ */
+function iframe_header( $title = '', $deprecated = false ) {
+ show_admin_bar( false );
+ global $hook_suffix, $admin_body_class, $wp_locale;
+ $admin_body_class = preg_replace('/[^a-z0-9_-]+/i', '-', $hook_suffix);
+
+ $current_screen = get_current_screen();
+
+ @header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
+ _wp_admin_html_begin();
+?>
+<title><?php bloginfo('name') ?> › <?php echo $title ?> — <?php _e('WordPress'); ?></title>
+<?php
+wp_enqueue_style( 'colors' );
+?>
+<script type="text/javascript">
+addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
+function tb_close(){var win=window.dialogArguments||opener||parent||top;win.tb_remove();}
+var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
+ pagenow = '<?php echo $current_screen->id; ?>',
+ typenow = '<?php echo $current_screen->post_type; ?>',
+ adminpage = '<?php echo $admin_body_class; ?>',
+ thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
+ decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
+ isRtl = <?php echo (int) is_rtl(); ?>;
+</script>
+<?php
+/** This action is documented in wp-admin/admin-header.php */
+do_action( 'admin_enqueue_scripts', $hook_suffix );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( "admin_print_styles-$hook_suffix" );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( 'admin_print_styles' );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( "admin_print_scripts-$hook_suffix" );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( 'admin_print_scripts' );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( "admin_head-$hook_suffix" );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( 'admin_head' );
+
+$admin_body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
+
+if ( is_rtl() )
+ $admin_body_class .= ' rtl';
+
+?>
+</head>
+<?php
+/** This filter is documented in wp-admin/admin-header.php */
+$admin_body_classes = apply_filters( 'admin_body_class', '' );
+?>
+<body<?php
+/**
+ * @global string $body_id
+ */
+if ( isset($GLOBALS['body_id']) ) echo ' id="' . $GLOBALS['body_id'] . '"'; ?> class="wp-admin wp-core-ui no-js iframe <?php echo $admin_body_classes . ' ' . $admin_body_class; ?>">
+<script type="text/javascript">
+(function(){
+var c = document.body.className;
+c = c.replace(/no-js/, 'js');
+document.body.className = c;
+})();
+</script>
+<?php
+}
+
+/**
+ * Generic Iframe footer for use with Thickbox
+ *
+ * @since 2.7.0
+ */
+function iframe_footer() {
+ /*
+ * We're going to hide any footer output on iFrame pages,
+ * but run the hooks anyway since they output JavaScript
+ * or other needed content.
+ */
+ ?>
+ <div class="hidden">
+<?php
+ /** This action is documented in wp-admin/admin-footer.php */
+ do_action( 'admin_footer', '' );
+
+ /** This action is documented in wp-admin/admin-footer.php */
+ do_action( 'admin_print_footer_scripts' );
+?>
+ </div>
+<script type="text/javascript">if(typeof wpOnload=="function")wpOnload();</script>
+</body>
+</html>
+<?php
+}
+
+/**
+ *
+ * @param WP_Post $post
+ */
+function _post_states($post) {
+ $post_states = array();
+ if ( isset( $_REQUEST['post_status'] ) )
+ $post_status = $_REQUEST['post_status'];
+ else
+ $post_status = '';
+
+ if ( !empty($post->post_password) )
+ $post_states['protected'] = __('Password protected');
+ if ( 'private' == $post->post_status && 'private' != $post_status )
+ $post_states['private'] = __('Private');
+ if ( 'draft' == $post->post_status && 'draft' != $post_status )
+ $post_states['draft'] = __('Draft');
+ if ( 'pending' == $post->post_status && 'pending' != $post_status )
+ /* translators: post state */
+ $post_states['pending'] = _x('Pending', 'post state');
+ if ( is_sticky($post->ID) )
+ $post_states['sticky'] = __('Sticky');
+
+ if ( 'future' === $post->post_status ) {
+ $post_states['scheduled'] = __( 'Scheduled' );
+ }
+
+ if ( get_option( 'page_on_front' ) == $post->ID ) {
+ $post_states['page_on_front'] = __( 'Front Page' );
+ }
+
+ if ( get_option( 'page_for_posts' ) == $post->ID ) {
+ $post_states['page_for_posts'] = __( 'Posts Page' );
+ }
+
+ /**
+ * Filter the default post display states used in the posts list table.
+ *
+ * @since 2.8.0
+ *
+ * @param array $post_states An array of post display states.
+ * @param int $post The post ID.
+ */
+ $post_states = apply_filters( 'display_post_states', $post_states, $post );
+
+ if ( ! empty($post_states) ) {
+ $state_count = count($post_states);
+ $i = 0;
+ echo ' - ';
+ foreach ( $post_states as $state ) {
+ ++$i;
+ ( $i == $state_count ) ? $sep = '' : $sep = ', ';
+ echo "<span class='post-state'>$state$sep</span>";
+ }
+ }
+
+}
+
+/**
+ *
+ * @param WP_Post $post
+ */
+function _media_states( $post ) {
+ $media_states = array();
+ $stylesheet = get_option('stylesheet');
+
+ if ( current_theme_supports( 'custom-header') ) {
+ $meta_header = get_post_meta($post->ID, '_wp_attachment_is_custom_header', true );
+ if ( ! empty( $meta_header ) && $meta_header == $stylesheet )
+ $media_states[] = __( 'Header Image' );
+ }
+
+ if ( current_theme_supports( 'custom-background') ) {
+ $meta_background = get_post_meta($post->ID, '_wp_attachment_is_custom_background', true );
+ if ( ! empty( $meta_background ) && $meta_background == $stylesheet )
+ $media_states[] = __( 'Background Image' );
+ }
+
+ if ( $post->ID == get_option( 'site_icon' ) ) {
+ $media_states[] = __( 'Site Icon' );
+ }
+
+ /**
+ * Filter the default media display states for items in the Media list table.
+ *
+ * @since 3.2.0
+ *
+ * @param array $media_states An array of media states. Default 'Header Image',
+ * 'Background Image', 'Site Icon'.
+ */
+ $media_states = apply_filters( 'display_media_states', $media_states );
+
+ if ( ! empty( $media_states ) ) {
+ $state_count = count( $media_states );
+ $i = 0;
+ echo ' - ';
+ foreach ( $media_states as $state ) {
+ ++$i;
+ ( $i == $state_count ) ? $sep = '' : $sep = ', ';
+ echo "<span class='post-state'>$state$sep</span>";
+ }
+ }
+}
+
+/**
+ * Test support for compressing JavaScript from PHP
+ *
+ * Outputs JavaScript that tests if compression from PHP works as expected
+ * and sets an option with the result. Has no effect when the current user
+ * is not an administrator. To run the test again the option 'can_compress_scripts'
+ * has to be deleted.
+ *
+ * @since 2.8.0
+ */
+function compression_test() {
+?>
+ <script type="text/javascript">
+ var testCompression = {
+ get : function(test) {
+ var x;
+ if ( window.XMLHttpRequest ) {
+ x = new XMLHttpRequest();
+ } else {
+ try{x=new ActiveXObject('Msxml2.XMLHTTP');}catch(e){try{x=new ActiveXObject('Microsoft.XMLHTTP');}catch(e){};}
+ }
+
+ if (x) {
+ x.onreadystatechange = function() {
+ var r, h;
+ if ( x.readyState == 4 ) {
+ r = x.responseText.substr(0, 18);
+ h = x.getResponseHeader('Content-Encoding');
+ testCompression.check(r, h, test);
+ }
+ };
+
+ x.open('GET', ajaxurl + '?action=wp-compression-test&test='+test+'&'+(new Date()).getTime(), true);
+ x.send('');
+ }
+ },
+
+ check : function(r, h, test) {
+ if ( ! r && ! test )
+ this.get(1);
+
+ if ( 1 == test ) {
+ if ( h && ( h.match(/deflate/i) || h.match(/gzip/i) ) )
+ this.get('no');
+ else
+ this.get(2);
+
+ return;
+ }
+
+ if ( 2 == test ) {
+ if ( '"wpCompressionTest' == r )
+ this.get('yes');
+ else
+ this.get('no');
+ }
+ }
+ };
+ testCompression.check();
+ </script>
+<?php
+}
+
+/**
+ * Echoes a submit button, with provided text and appropriate class(es).
+ *
+ * @since 3.1.0
+ *
+ * @see get_submit_button()
+ *
+ * @param string $text The text of the button (defaults to 'Save Changes')
+ * @param string $type Optional. The type and CSS class(es) of the button. Core values
+ * include 'primary', 'secondary', 'delete'. Default 'primary'
+ * @param string $name The HTML name of the submit button. Defaults to "submit". If no
+ * id attribute is given in $other_attributes below, $name will be
+ * used as the button's id.
+ * @param bool $wrap True if the output button should be wrapped in a paragraph tag,
+ * false otherwise. Defaults to true
+ * @param array|string $other_attributes Other attributes that should be output with the button, mapping
+ * attributes to their values, such as setting tabindex to 1, etc.
+ * These key/value attribute pairs will be output as attribute="value",
+ * where attribute is the key. Other attributes can also be provided
+ * as a string such as 'tabindex="1"', though the array format is
+ * preferred. Default null.
+ */
+function submit_button( $text = null, $type = 'primary', $name = 'submit', $wrap = true, $other_attributes = null ) {
+ echo get_submit_button( $text, $type, $name, $wrap, $other_attributes );
+}
+
+/**
+ * Returns a submit button, with provided text and appropriate class
+ *
+ * @since 3.1.0
+ *
+ * @param string $text Optional. The text of the button. Default 'Save Changes'.
+ * @param string $type Optional. The type of button. Accepts 'primary', 'secondary',
+ * or 'delete'. Default 'primary large'.
+ * @param string $name Optional. The HTML name of the submit button. Defaults to "submit".
+ * If no id attribute is given in $other_attributes below, `$name` will
+ * be used as the button's id. Default 'submit'.
+ * @param bool $wrap Optional. True if the output button should be wrapped in a paragraph
+ * tag, false otherwise. Default true.
+ * @param array|string $other_attributes Optional. Other attributes that should be output with the button,
+ * mapping attributes to their values, such as `array( 'tabindex' => '1' )`.
+ * These attributes will be output as `attribute="value"`, such as
+ * `tabindex="1"`. Other attributes can also be provided as a string such
+ * as `tabindex="1"`, though the array format is typically cleaner.
+ * Default empty.
+ * @return string Submit button HTML.
+ */
+function get_submit_button( $text = '', $type = 'primary large', $name = 'submit', $wrap = true, $other_attributes = '' ) {
+ if ( ! is_array( $type ) )
+ $type = explode( ' ', $type );
+
+ $button_shorthand = array( 'primary', 'small', 'large' );
+ $classes = array( 'button' );
+ foreach ( $type as $t ) {
+ if ( 'secondary' === $t || 'button-secondary' === $t )
+ continue;
+ $classes[] = in_array( $t, $button_shorthand ) ? 'button-' . $t : $t;