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<?php
/**
* Template WordPress Administration API.
*
* A Big Mess. Also some neat functions that are nicely written.
*
* @package WordPress
* @subpackage Administration
*/
/** Walker_Category_Checklist class */
require_once( ABSPATH . 'wp-admin/includes/class-walker-category-checklist.php' );
/** WP_Internal_Pointers class */
require_once( ABSPATH . 'wp-admin/includes/class-wp-internal-pointers.php' );
//
// Category Checklists
//
/**
* Output an unordered list of checkbox input elements labeled with category names.
*
* @since 2.5.1
*
* @see wp_terms_checklist()
*
* @param int $post_id Optional. Post to generate a categories checklist for. Default 0.
* $selected_cats must not be an array. Default 0.
* @param int $descendants_and_self Optional. ID of the category to output along with its descendants.
* Default 0.
* @param array $selected_cats Optional. List of categories to mark as checked. Default false.
* @param array $popular_cats Optional. List of categories to receive the "popular-category" class.
* Default false.
* @param object $walker Optional. Walker object to use to build the output.
* Default is a Walker_Category_Checklist instance.
* @param bool $checked_ontop Optional. Whether to move checked items out of the hierarchy and to
* the top of the list. Default true.
*/
function wp_category_checklist( $post_id = 0, $descendants_and_self = 0, $selected_cats = false, $popular_cats = false, $walker = null, $checked_ontop = true ) {
wp_terms_checklist( $post_id, array(
'taxonomy' => 'category',
'descendants_and_self' => $descendants_and_self,
'selected_cats' => $selected_cats,
'popular_cats' => $popular_cats,
'walker' => $walker,
'checked_ontop' => $checked_ontop
) );
}
/**
* Output an unordered list of checkbox input elements labelled with term names.
*
* Taxonomy-independent version of wp_category_checklist().
*
* @since 3.0.0
* @since 4.4.0 Introduced the `$echo` argument.
*
* @param int $post_id Optional. Post ID. Default 0.
* @param array|string $args {
* Optional. Array or string of arguments for generating a terms checklist. Default empty array.
*
* @type int $descendants_and_self ID of the category to output along with its descendants.
* Default 0.
* @type array $selected_cats List of categories to mark as checked. Default false.
* @type array $popular_cats List of categories to receive the "popular-category" class.
* Default false.
* @type object $walker Walker object to use to build the output.
* Default is a Walker_Category_Checklist instance.
* @type string $taxonomy Taxonomy to generate the checklist for. Default 'category'.
* @type bool $checked_ontop Whether to move checked items out of the hierarchy and to
* the top of the list. Default true.
* @type bool $echo Whether to echo the generated markup. False to return the markup instead
* of echoing it. Default true.
* }
*/
function wp_terms_checklist( $post_id = 0, $args = array() ) {
$defaults = array(
'descendants_and_self' => 0,
'selected_cats' => false,
'popular_cats' => false,
'walker' => null,
'taxonomy' => 'category',
'checked_ontop' => true,
'echo' => true,
);
/**
* Filter the taxonomy terms checklist arguments.
*
* @since 3.4.0
*
* @see wp_terms_checklist()
*
* @param array $args An array of arguments.
* @param int $post_id The post ID.
*/
$params = apply_filters( 'wp_terms_checklist_args', $args, $post_id );
$r = wp_parse_args( $params, $defaults );
if ( empty( $r['walker'] ) || ! ( $r['walker'] instanceof Walker ) ) {
$walker = new Walker_Category_Checklist;
} else {
$walker = $r['walker'];
}
$taxonomy = $r['taxonomy'];
$descendants_and_self = (int) $r['descendants_and_self'];
$args = array( 'taxonomy' => $taxonomy );
$tax = get_taxonomy( $taxonomy );
$args['disabled'] = ! current_user_can( $tax->cap->assign_terms );
$args['list_only'] = ! empty( $r['list_only'] );
if ( is_array( $r['selected_cats'] ) ) {
$args['selected_cats'] = $r['selected_cats'];
} elseif ( $post_id ) {
$args['selected_cats'] = wp_get_object_terms( $post_id, $taxonomy, array_merge( $args, array( 'fields' => 'ids' ) ) );
} else {
$args['selected_cats'] = array();
}
if ( is_array( $r['popular_cats'] ) ) {
$args['popular_cats'] = $r['popular_cats'];
} else {
$args['popular_cats'] = get_terms( $taxonomy, array(
'fields' => 'ids',
'orderby' => 'count',
'order' => 'DESC',
'number' => 10,
'hierarchical' => false
) );
}
if ( $descendants_and_self ) {
$categories = (array) get_terms( $taxonomy, array(
'child_of' => $descendants_and_self,
'hierarchical' => 0,
'hide_empty' => 0
) );
$self = get_term( $descendants_and_self, $taxonomy );
array_unshift( $categories, $self );
} else {
$categories = (array) get_terms( $taxonomy, array( 'get' => 'all' ) );
}
$output = '';
if ( $r['checked_ontop'] ) {
// Post process $categories rather than adding an exclude to the get_terms() query to keep the query the same across all posts (for any query cache)
$checked_categories = array();
$keys = array_keys( $categories );
foreach ( $keys as $k ) {
if ( in_array( $categories[$k]->term_id, $args['selected_cats'] ) ) {
$checked_categories[] = $categories[$k];
unset( $categories[$k] );
}
}
// Put checked cats on top
$output .= call_user_func_array( array( $walker, 'walk' ), array( $checked_categories, 0, $args ) );
}
// Then the rest of them
$output .= call_user_func_array( array( $walker, 'walk' ), array( $categories, 0, $args ) );
if ( $r['echo'] ) {
echo $output;
}
return $output;
}
/**
* Retrieve a list of the most popular terms from the specified taxonomy.
*
* If the $echo argument is true then the elements for a list of checkbox
* `<input>` elements labelled with the names of the selected terms is output.
* If the $post_ID global isn't empty then the terms associated with that
* post will be marked as checked.
*
* @since 2.5.0
*
* @param string $taxonomy Taxonomy to retrieve terms from.
* @param int $default Not used.
* @param int $number Number of terms to retrieve. Defaults to 10.
* @param bool $echo Optionally output the list as well. Defaults to true.
* @return array List of popular term IDs.
*/
function wp_popular_terms_checklist( $taxonomy, $default = 0, $number = 10, $echo = true ) {
$post = get_post();
if ( $post && $post->ID )
$checked_terms = wp_get_object_terms($post->ID, $taxonomy, array('fields'=>'ids'));
else
$checked_terms = array();
$terms = get_terms( $taxonomy, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => $number, 'hierarchical' => false ) );
$tax = get_taxonomy($taxonomy);
$popular_ids = array();
foreach ( (array) $terms as $term ) {
$popular_ids[] = $term->term_id;
if ( !$echo ) // hack for AJAX use
continue;
$id = "popular-$taxonomy-$term->term_id";
$checked = in_array( $term->term_id, $checked_terms ) ? 'checked="checked"' : '';
?>
<li id="<?php echo $id; ?>" class="popular-category">
<label class="selectit">
<input id="in-<?php echo $id; ?>" type="checkbox" <?php echo $checked; ?> value="<?php echo (int) $term->term_id; ?>" <?php disabled( ! current_user_can( $tax->cap->assign_terms ) ); ?> />
<?php
/** This filter is documented in wp-includes/category-template.php */
echo esc_html( apply_filters( 'the_category', $term->name ) );
?>
</label>
</li>
<?php
}
return $popular_ids;
}
/**
* Outputs a link category checklist element.
*
* @since 2.5.1
*
* @param int $link_id
*/
function wp_link_category_checklist( $link_id = 0 ) {
$default = 1;
$checked_categories = array();
if ( $link_id ) {
$checked_categories = wp_get_link_cats( $link_id );
// No selected categories, strange
if ( ! count( $checked_categories ) ) {
$checked_categories[] = $default;
}
} else {
$checked_categories[] = $default;
}
$categories = get_terms( 'link_category', array( 'orderby' => 'name', 'hide_empty' => 0 ) );
if ( empty( $categories ) )
return;
foreach ( $categories as $category ) {
$cat_id = $category->term_id;
/** This filter is documented in wp-includes/category-template.php */
$name = esc_html( apply_filters( 'the_category', $category->name ) );
$checked = in_array( $cat_id, $checked_categories ) ? ' checked="checked"' : '';
echo '<li id="link-category-', $cat_id, '"><label for="in-link-category-', $cat_id, '" class="selectit"><input value="', $cat_id, '" type="checkbox" name="link_category[]" id="in-link-category-', $cat_id, '"', $checked, '/> ', $name, "</label></li>";
}
}
/**
* Adds hidden fields with the data for use in the inline editor for posts and pages.
*
* @since 2.7.0
*
* @param WP_Post $post Post object.
*/
function get_inline_data($post) {
$post_type_object = get_post_type_object($post->post_type);
if ( ! current_user_can( 'edit_post', $post->ID ) )
return;
$title = esc_textarea( trim( $post->post_title ) );
/** This filter is documented in wp-admin/edit-tag-form.php */
echo '
<div class="hidden" id="inline_' . $post->ID . '">
<div class="post_title">' . $title . '</div>' .
/** This filter is documented in wp-admin/edit-tag-form.php */
'<div class="post_name">' . apply_filters( 'editable_slug', $post->post_name, $post ) . '</div>
<div class="post_author">' . $post->post_author . '</div>
<div class="comment_status">' . esc_html( $post->comment_status ) . '</div>
<div class="ping_status">' . esc_html( $post->ping_status ) . '</div>
<div class="_status">' . esc_html( $post->post_status ) . '</div>
<div class="jj">' . mysql2date( 'd', $post->post_date, false ) . '</div>
<div class="mm">' . mysql2date( 'm', $post->post_date, false ) . '</div>
<div class="aa">' . mysql2date( 'Y', $post->post_date, false ) . '</div>
<div class="hh">' . mysql2date( 'H', $post->post_date, false ) . '</div>
<div class="mn">' . mysql2date( 'i', $post->post_date, false ) . '</div>
<div class="ss">' . mysql2date( 's', $post->post_date, false ) . '</div>
<div class="post_password">' . esc_html( $post->post_password ) . '</div>';
if ( $post_type_object->hierarchical )
echo '<div class="post_parent">' . $post->post_parent . '</div>';
if ( $post->post_type == 'page' )
echo '<div class="page_template">' . esc_html( get_post_meta( $post->ID, '_wp_page_template', true ) ) . '</div>';
if ( post_type_supports( $post->post_type, 'page-attributes' ) )
echo '<div class="menu_order">' . $post->menu_order . '</div>';
$taxonomy_names = get_object_taxonomies( $post->post_type );
foreach ( $taxonomy_names as $taxonomy_name) {
$taxonomy = get_taxonomy( $taxonomy_name );
if ( $taxonomy->hierarchical && $taxonomy->show_ui ) {
$terms = get_object_term_cache( $post->ID, $taxonomy_name );
if ( false === $terms ) {
$terms = wp_get_object_terms( $post->ID, $taxonomy_name );
wp_cache_add( $post->ID, $terms, $taxonomy_name . '_relationships' );
}
$term_ids = empty( $terms ) ? array() : wp_list_pluck( $terms, 'term_id' );
echo '<div class="post_category" id="' . $taxonomy_name . '_' . $post->ID . '">' . implode( ',', $term_ids ) . '</div>';
} elseif ( $taxonomy->show_ui ) {
$terms_to_edit = get_terms_to_edit( $post->ID, $taxonomy_name );
if ( ! is_string( $terms_to_edit ) ) {
$terms_to_edit = '';
}
echo '<div class="tags_input" id="'.$taxonomy_name.'_'.$post->ID.'">'
. esc_html( str_replace( ',', ', ', $terms_to_edit ) ) . '</div>';
}
}
if ( !$post_type_object->hierarchical )
echo '<div class="sticky">' . (is_sticky($post->ID) ? 'sticky' : '') . '</div>';
if ( post_type_supports( $post->post_type, 'post-formats' ) )
echo '<div class="post_format">' . esc_html( get_post_format( $post->ID ) ) . '</div>';
echo '</div>';
}
/**
* Outputs the in-line comment reply-to form in the Comments list table.
*
* @since 2.7.0
*
* @global WP_List_Table $wp_list_table
*
* @param int $position
* @param bool $checkbox
* @param string $mode
* @param bool $table_row
*/
function wp_comment_reply( $position = 1, $checkbox = false, $mode = 'single', $table_row = true ) {
global $wp_list_table;
/**
* Filter the in-line comment reply-to form output in the Comments
* list table.
*
* Returning a non-empty value here will short-circuit display
* of the in-line comment-reply form in the Comments list table,
* echoing the returned value instead.
*
* @since 2.7.0
*
* @see wp_comment_reply()
*
* @param string $content The reply-to form content.
* @param array $args An array of default args.
*/
$content = apply_filters( 'wp_comment_reply', '', array( 'position' => $position, 'checkbox' => $checkbox, 'mode' => $mode ) );
if ( ! empty($content) ) {
echo $content;
return;
}
if ( ! $wp_list_table ) {
if ( $mode == 'single' ) {
$wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
} else {
$wp_list_table = _get_list_table('WP_Comments_List_Table');
}
}
?>
<form method="get">
<?php if ( $table_row ) : ?>
<table style="display:none;"><tbody id="com-reply"><tr id="replyrow" class="inline-edit-row" style="display:none;"><td colspan="<?php echo $wp_list_table->get_column_count(); ?>" class="colspanchange">
<?php else : ?>
<div id="com-reply" style="display:none;"><div id="replyrow" style="display:none;">
<?php endif; ?>
<fieldset class="comment-reply">
<legend>
<span class="hidden" id="editlegend"><?php _e( 'Edit Comment' ); ?></span>
<span class="hidden" id="replyhead"><?php _e( 'Reply to Comment' ); ?></span>
<span class="hidden" id="addhead"><?php _e( 'Add new Comment' ); ?></span>
</legend>
<div id="replycontainer">
<label for="replycontent" class="screen-reader-text"><?php _e( 'Comment' ); ?></label>
<?php
$quicktags_settings = array( 'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,close' );
wp_editor( '', 'replycontent', array( 'media_buttons' => false, 'tinymce' => false, 'quicktags' => $quicktags_settings ) );
?>
</div>
<div id="edithead" style="display:none;">
<div class="inside">
<label for="author-name"><?php _e( 'Name' ) ?></label>
<input type="text" name="newcomment_author" size="50" value="" id="author-name" />
</div>
<div class="inside">
<label for="author-email"><?php _e('Email') ?></label>
<input type="text" name="newcomment_author_email" size="50" value="" id="author-email" />
</div>
<div class="inside">
<label for="author-url"><?php _e('URL') ?></label>
<input type="text" id="author-url" name="newcomment_author_url" class="code" size="103" value="" />
</div>
</div>
<p id="replysubmit" class="submit">
<a href="#comments-form" class="save button-primary alignright">
<span id="addbtn" style="display:none;"><?php _e('Add Comment'); ?></span>
<span id="savebtn" style="display:none;"><?php _e('Update Comment'); ?></span>
<span id="replybtn" style="display:none;"><?php _e('Submit Reply'); ?></span></a>
<a href="#comments-form" class="cancel button-secondary alignleft"><?php _e('Cancel'); ?></a>
<span class="waiting spinner"></span>
<span class="error" style="display:none;"></span>
</p>
<input type="hidden" name="action" id="action" value="" />
<input type="hidden" name="comment_ID" id="comment_ID" value="" />
<input type="hidden" name="comment_post_ID" id="comment_post_ID" value="" />
<input type="hidden" name="status" id="status" value="" />
<input type="hidden" name="position" id="position" value="<?php echo $position; ?>" />
<input type="hidden" name="checkbox" id="checkbox" value="<?php echo $checkbox ? 1 : 0; ?>" />
<input type="hidden" name="mode" id="mode" value="<?php echo esc_attr($mode); ?>" />
<?php
wp_nonce_field( 'replyto-comment', '_ajax_nonce-replyto-comment', false );
if ( current_user_can( 'unfiltered_html' ) )
wp_nonce_field( 'unfiltered-html-comment', '_wp_unfiltered_html_comment', false );
?>
</fieldset>
<?php if ( $table_row ) : ?>
</td></tr></tbody></table>
<?php else : ?>
</div></div>
<?php endif; ?>
</form>
<?php
}
/**
* Output 'undo move to trash' text for comments
*
* @since 2.9.0
*/
function wp_comment_trashnotice() {
?>
<div class="hidden" id="trash-undo-holder">
<div class="trash-undo-inside"><?php printf(__('Comment by %s moved to the trash.'), '<strong></strong>'); ?> <span class="undo untrash"><a href="#"><?php _e('Undo'); ?></a></span></div>
</div>
<div class="hidden" id="spam-undo-holder">
<div class="spam-undo-inside"><?php printf(__('Comment by %s marked as spam.'), '<strong></strong>'); ?> <span class="undo unspam"><a href="#"><?php _e('Undo'); ?></a></span></div>
</div>
<?php
}
/**
* Outputs a post's public meta data in the Custom Fields meta box.
*
* @since 1.2.0
*
* @param array $meta
*/
function list_meta( $meta ) {
// Exit if no meta
if ( ! $meta ) {
echo '
<table id="list-table" style="display: none;">
<thead>
<tr>
<th class="left">' . _x( 'Name', 'meta name' ) . '</th>
<th>' . __( 'Value' ) . '</th>
</tr>
</thead>
<tbody id="the-list" data-wp-lists="list:meta">
<tr><td></td></tr>
</tbody>
</table>'; //TBODY needed for list-manipulation JS
return;
}
$count = 0;
?>
<table id="list-table">
<thead>
<tr>
<th class="left"><?php _ex( 'Name', 'meta name' ) ?></th>
<th><?php _e( 'Value' ) ?></th>
</tr>
</thead>
<tbody id='the-list' data-wp-lists='list:meta'>
<?php
foreach ( $meta as $entry )
echo _list_meta_row( $entry, $count );
?>
</tbody>
</table>
<?php
}
/**
* Outputs a single row of public meta data in the Custom Fields meta box.
*
* @since 2.5.0
*
* @staticvar string $update_nonce
*
* @param array $entry
* @param int $count
* @return string
*/
function _list_meta_row( $entry, &$count ) {
static $update_nonce = '';
if ( is_protected_meta( $entry['meta_key'], 'post' ) )
return '';
if ( ! $update_nonce )
$update_nonce = wp_create_nonce( 'add-meta' );
$r = '';
++ $count;
if ( is_serialized( $entry['meta_value'] ) ) {
if ( is_serialized_string( $entry['meta_value'] ) ) {
// This is a serialized string, so we should display it.
$entry['meta_value'] = maybe_unserialize( $entry['meta_value'] );
} else {
// This is a serialized array/object so we should NOT display it.
--$count;
return '';
}
}
$entry['meta_key'] = esc_attr($entry['meta_key']);
$entry['meta_value'] = esc_textarea( $entry['meta_value'] ); // using a <textarea />
$entry['meta_id'] = (int) $entry['meta_id'];
$delete_nonce = wp_create_nonce( 'delete-meta_' . $entry['meta_id'] );
$r .= "\n\t<tr id='meta-{$entry['meta_id']}'>";
$r .= "\n\t\t<td class='left'><label class='screen-reader-text' for='meta-{$entry['meta_id']}-key'>" . __( 'Key' ) . "</label><input name='meta[{$entry['meta_id']}][key]' id='meta-{$entry['meta_id']}-key' type='text' size='20' value='{$entry['meta_key']}' />";
$r .= "\n\t\t<div class='submit'>";
$r .= get_submit_button( __( 'Delete' ), 'deletemeta small', "deletemeta[{$entry['meta_id']}]", false, array( 'data-wp-lists' => "delete:the-list:meta-{$entry['meta_id']}::_ajax_nonce=$delete_nonce" ) );
$r .= "\n\t\t";
$r .= get_submit_button( __( 'Update' ), 'updatemeta small', "meta-{$entry['meta_id']}-submit", false, array( 'data-wp-lists' => "add:the-list:meta-{$entry['meta_id']}::_ajax_nonce-add-meta=$update_nonce" ) );
$r .= "</div>";
$r .= wp_nonce_field( 'change-meta', '_ajax_nonce', false, false );
$r .= "</td>";
$r .= "\n\t\t<td><label class='screen-reader-text' for='meta-{$entry['meta_id']}-value'>" . __( 'Value' ) . "</label><textarea name='meta[{$entry['meta_id']}][value]' id='meta-{$entry['meta_id']}-value' rows='2' cols='30'>{$entry['meta_value']}</textarea></td>\n\t</tr>";
return $r;
}
/**
* Prints the form in the Custom Fields meta box.
*
* @since 1.2.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param WP_Post $post Optional. The post being edited.
*/
function meta_form( $post = null ) {
global $wpdb;
$post = get_post( $post );
/**
* Filter values for the meta key dropdown in the Custom Fields meta box.
*
* Returning a non-null value will effectively short-circuit and avoid a
* potentially expensive query against postmeta.
*
* @since 4.4.0
*
* @param array|null $keys Pre-defined meta keys to be used in place of a postmeta query. Default null.
* @param WP_Post $post The current post object.
*/
$keys = apply_filters( 'postmeta_form_keys', null, $post );
if ( null === $keys ) {
/**
* Filter the number of custom fields to retrieve for the drop-down
* in the Custom Fields meta box.
*
* @since 2.1.0
*
* @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";
$keys = $wpdb->get_col( $wpdb->prepare( $sql, $wpdb->esc_like( '_' ) . '%', $limit ) );
}
if ( $keys ) {
natcasesort( $keys );
$meta_key_input_id = 'metakeyselect';
} else {
$meta_key_input_id = 'metakeyinput';
}
?>
<p><strong><?php _e( 'Add New Custom Field:' ) ?></strong></p>
<table id="newmeta">
<thead>
<tr>
<th class="left"><label for="<?php echo $meta_key_input_id; ?>"><?php _ex( 'Name', 'meta name' ) ?></label></th>
<th><label for="metavalue"><?php _e( 'Value' ) ?></label></th>
</tr>
</thead>
<tbody>
<tr>
<td id="newmetaleft" class="left">
<?php if ( $keys ) { ?>
<select id="metakeyselect" name="metakeyselect">
<option value="#NONE#"><?php _e( '— Select —' ); ?></option>
<?php
foreach ( $keys as $key ) {
if ( is_protected_meta( $key, 'post' ) || ! current_user_can( 'add_post_meta', $post->ID, $key ) )
continue;
echo "\n<option value='" . esc_attr($key) . "'>" . esc_html($key) . "</option>";
}
?>
</select>
<input class="hide-if-js" type="text" id="metakeyinput" name="metakeyinput" value="" />
<a href="#postcustomstuff" class="hide-if-no-js" onclick="jQuery('#metakeyinput, #metakeyselect, #enternew, #cancelnew').toggle();return false;">
<span id="enternew"><?php _e('Enter new'); ?></span>
<span id="cancelnew" class="hidden"><?php _e('Cancel'); ?></span></a>
<?php } else { ?>
<input type="text" id="metakeyinput" name="metakeyinput" value="" />
<?php } ?>
</td>
<td><textarea id="metavalue" name="metavalue" rows="2" cols="25"></textarea></td>
</tr>
<tr><td colspan="2">
<div class="submit">
<?php submit_button( __( 'Add Custom Field' ), 'secondary', 'addmeta', false, array( 'id' => 'newmeta-submit', 'data-wp-lists' => 'add:the-list:newmeta' ) ); ?>
</div>
<?php wp_nonce_field( 'add-meta', '_ajax_nonce-add-meta', false ); ?>
</td></tr>
</tbody>
</table>
<?php
}
/**
* Print out HTML form date elements for editing post or comment publish date.
*
* @since 0.71
* @since 4.4.0 Converted to use get_comment() instead of the global `$comment`.
*
* @global WP_Locale $wp_locale
*
* @param int|bool $edit Accepts 1|true for editing the date, 0|false for adding the date.
* @param int|bool $for_post Accepts 1|true for applying the date to a post, 0|false for a comment.
* @param int $tab_index The tabindex attribute to add. Default 0.
* @param int|bool $multi Optional. Whether the additional fields and buttons should be added.
* Default 0|false.
*/
function touch_time( $edit = 1, $for_post = 1, $tab_index = 0, $multi = 0 ) {
global $wp_locale;
$post = get_post();
if ( $for_post )
$edit = ! ( in_array($post->post_status, array('draft', 'pending') ) && (!$post->post_date_gmt || '0000-00-00 00:00:00' == $post->post_date_gmt ) );
$tab_index_attribute = '';
if ( (int) $tab_index > 0 )
$tab_index_attribute = " tabindex=\"$tab_index\"";
// todo: Remove this?
// echo '<label for="timestamp" style="display: block;"><input type="checkbox" class="checkbox" name="edit_date" value="1" id="timestamp"'.$tab_index_attribute.' /> '.__( 'Edit timestamp' ).'</label><br />';
$time_adj = current_time('timestamp');
$post_date = ($for_post) ? $post->post_date : get_comment()->comment_date;
$jj = ($edit) ? mysql2date( 'd', $post_date, false ) : gmdate( 'd', $time_adj );
$mm = ($edit) ? mysql2date( 'm', $post_date, false ) : gmdate( 'm', $time_adj );
$aa = ($edit) ? mysql2date( 'Y', $post_date, false ) : gmdate( 'Y', $time_adj );
$hh = ($edit) ? mysql2date( 'H', $post_date, false ) : gmdate( 'H', $time_adj );
$mn = ($edit) ? mysql2date( 'i', $post_date, false ) : gmdate( 'i', $time_adj );
$ss = ($edit) ? mysql2date( 's', $post_date, false ) : gmdate( 's', $time_adj );
$cur_jj = gmdate( 'd', $time_adj );
$cur_mm = gmdate( 'm', $time_adj );
$cur_aa = gmdate( 'Y', $time_adj );
$cur_hh = gmdate( 'H', $time_adj );
$cur_mn = gmdate( 'i', $time_adj );
$month = '<label><span class="screen-reader-text">' . __( 'Month' ) . '</span><select ' . ( $multi ? '' : 'id="mm" ' ) . 'name="mm"' . $tab_index_attribute . ">\n";
for ( $i = 1; $i < 13; $i = $i +1 ) {
$monthnum = zeroise($i, 2);
$monthtext = $wp_locale->get_month_abbrev( $wp_locale->get_month( $i ) );
$month .= "\t\t\t" . '<option value="' . $monthnum . '" data-text="' . $monthtext . '" ' . selected( $monthnum, $mm, false ) . '>';
/* translators: 1: month number (01, 02, etc.), 2: month abbreviation */
$month .= sprintf( __( '%1$s-%2$s' ), $monthnum, $monthtext ) . "</option>\n";
}
$month .= '</select></label>';
$day = '<label><span class="screen-reader-text">' . __( 'Day' ) . '</span><input type="text" ' . ( $multi ? '' : 'id="jj" ' ) . 'name="jj" value="' . $jj . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" /></label>';
$year = '<label><span class="screen-reader-text">' . __( 'Year' ) . '</span><input type="text" ' . ( $multi ? '' : 'id="aa" ' ) . 'name="aa" value="' . $aa . '" size="4" maxlength="4"' . $tab_index_attribute . ' autocomplete="off" /></label>';
$hour = '<label><span class="screen-reader-text">' . __( 'Hour' ) . '</span><input type="text" ' . ( $multi ? '' : 'id="hh" ' ) . 'name="hh" value="' . $hh . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" /></label>';
$minute = '<label><span class="screen-reader-text">' . __( 'Minute' ) . '</span><input type="text" ' . ( $multi ? '' : 'id="mn" ' ) . 'name="mn" value="' . $mn . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" /></label>';
echo '<div class="timestamp-wrap">';
/* translators: 1: month, 2: day, 3: year, 4: hour, 5: minute */
printf( __( '%1$s %2$s, %3$s @ %4$s:%5$s' ), $month, $day, $year, $hour, $minute );
echo '</div><input type="hidden" id="ss" name="ss" value="' . $ss . '" />';
if ( $multi ) return;
echo "\n\n";
$map = array(
'mm' => array( $mm, $cur_mm ),
'jj' => array( $jj, $cur_jj ),
'aa' => array( $aa, $cur_aa ),
'hh' => array( $hh, $cur_hh ),
'mn' => array( $mn, $cur_mn ),
);
foreach ( $map as $timeunit => $value ) {
list( $unit, $curr ) = $value;
echo '<input type="hidden" id="hidden_' . $timeunit . '" name="hidden_' . $timeunit . '" value="' . $unit . '" />' . "\n";
$cur_timeunit = 'cur_' . $timeunit;
echo '<input type="hidden" id="' . $cur_timeunit . '" name="' . $cur_timeunit . '" value="' . $curr . '" />' . "\n";
}
?>
<p>
<a href="#edit_timestamp" class="save-timestamp hide-if-no-js button"><?php _e('OK'); ?></a>
<a href="#edit_timestamp" class="cancel-timestamp hide-if-no-js button-cancel"><?php _e('Cancel'); ?></a>
</p>
<?php
}
/**
* Print out option HTML elements for the page templates drop-down.
*
* @since 1.5.0
*
* @param string $default Optional. The template file name. Default empty.
*/
function page_template_dropdown( $default = '' ) {
$templates = get_page_templates( get_post() );
ksort( $templates );
foreach ( array_keys( $templates ) as $template ) {
$selected = selected( $default, $templates[ $template ], false );
echo "\n\t<option value='" . esc_attr( $templates[ $template ] ) . "' $selected>" . esc_html( $template ) . "</option>";
}
}
/**
* Print out option HTML elements for the page parents drop-down.
*
* @since 1.5.0
* @since 4.4.0 `$post` argument was added.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $default Optional. The default page ID to be pre-selected. Default 0.
* @param int $parent Optional. The parent page ID. Default 0.
* @param int $level Optional. Page depth level. Default 0.
* @param int|WP_Post $post Post ID or WP_Post object.
*
* @return null|false Boolean False if page has no children, otherwise print out html elements
*/
function parent_dropdown( $default = 0, $parent = 0, $level = 0, $post = null ) {
global $wpdb;
$post = get_post( $post );
$items = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_parent, post_title FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' ORDER BY menu_order", $parent) );
if ( $items ) {
foreach ( $items as $item ) {
// A page cannot be its own parent.
if ( $post && $post->ID && $item->ID == $post->ID )
continue;
$pad = str_repeat( ' ', $level * 3 );
$selected = selected( $default, $item->ID, false );
echo "\n\t<option class='level-$level' value='$item->ID' $selected>$pad " . esc_html($item->post_title) . "</option>";
parent_dropdown( $default, $item->ID, $level +1 );
}
} else {
return false;
}
}
/**
* Print out option html elements for role selectors.
*
* @since 2.1.0
*
* @param string $selected Slug for the role that should be already selected.
*/
function wp_dropdown_roles( $selected = '' ) {
$p = '';
$r = '';
$editable_roles = array_reverse( get_editable_roles() );
foreach ( $editable_roles as $role => $details ) {
$name = translate_user_role($details['name'] );
if ( $selected == $role ) // preselect specified role
$p = "\n\t<option selected='selected' value='" . esc_attr($role) . "'>$name</option>";
else
$r .= "\n\t<option value='" . esc_attr($role) . "'>$name</option>";
}
echo $p . $r;
}
/**
* Outputs the form used by the importers to accept the data to be imported
*
* @since 2.0.0
*
* @param string $action The action attribute for the form.
*/
function wp_import_upload_form( $action ) {
/**
* Filter the maximum allowed upload size for import files.
*
* @since 2.3.0
*
* @see wp_max_upload_size()
*
* @param int $max_upload_size Allowed upload size. Default 1 MB.
*/
$bytes = apply_filters( 'import_upload_size_limit', wp_max_upload_size() );
$size = size_format( $bytes );
$upload_dir = wp_upload_dir();
if ( ! empty( $upload_dir['error'] ) ) :
?><div class="error"><p><?php _e('Before you can upload your import file, you will need to fix the following error:'); ?></p>
<p><strong><?php echo $upload_dir['error']; ?></strong></p></div><?php
else :
?>
<form enctype="multipart/form-data" id="import-upload-form" method="post" class="wp-upload-form" action="<?php echo esc_url( wp_nonce_url( $action, 'import-upload' ) ); ?>">
<p>
<label for="upload"><?php _e( 'Choose a file from your computer:' ); ?></label> (<?php printf( __('Maximum size: %s' ), $size ); ?>)
<input type="file" id="upload" name="import" size="25" />
<input type="hidden" name="action" value="save" />
<input type="hidden" name="max_file_size" value="<?php echo $bytes; ?>" />
</p>
<?php submit_button( __('Upload file and import'), 'primary' ); ?>
</form>
<?php
endif;
}
/**
* Adds a meta box to one or more screens.
*
* @since 2.5.0
* @since 4.4.0 The `$screen` parameter now accepts an array of screen IDs.
*
* @global array $wp_meta_boxes
*
* @param string $id Meta box ID (used in the 'id' attribute for the meta box).
* @param string $title Title of the meta box.
* @param callable $callback Function that fills the box with the desired content.
* The function should echo its output.
* @param string|array|WP_Screen $screen Optional. The screen or screens on which to show the box
* (such as a post type, 'link', or 'comment'). Accepts a single
* screen ID, WP_Screen object, or array of screen IDs. Default
* is the current screen.
* @param string $context Optional. The context within the screen where the boxes
* should display. Available contexts vary from screen to
* screen. Post edit screen contexts include 'normal', 'side',
* and 'advanced'. Comments screen contexts include 'normal'
* and 'side'. Menus meta boxes (accordion sections) all use
* the 'side' context. Global default is 'advanced'.
* @param string $priority Optional. The priority within the context where the boxes
* should show ('high', 'low'). Default 'default'.
* @param array $callback_args Optional. Data that should be set as the $args property
* of the box array (which is the second parameter passed
* to your callback). Default null.
*/
function add_meta_box( $id, $title, $callback, $screen = null, $context = 'advanced', $priority = 'default', $callback_args = null ) {
global $wp_meta_boxes;
if ( empty( $screen ) ) {
$screen = get_current_screen();
} elseif ( is_string( $screen ) ) {
$screen = convert_to_screen( $screen );
} elseif ( is_array( $screen ) ) {
foreach ( $screen as $single_screen ) {
add_meta_box( $id, $title, $callback, $single_screen, $context, $priority, $callback_args );
}
}
if ( ! isset( $screen->id ) ) {
return;
}
$page = $screen->id;
if ( !isset($wp_meta_boxes) )
$wp_meta_boxes = array();
if ( !isset($wp_meta_boxes[$page]) )
$wp_meta_boxes[$page] = array();
if ( !isset($wp_meta_boxes[$page][$context]) )
$wp_meta_boxes[$page][$context] = array();
foreach ( array_keys($wp_meta_boxes[$page]) as $a_context ) {
foreach ( array('high', 'core', 'default', 'low') as $a_priority ) {
if ( !isset($wp_meta_boxes[$page][$a_context][$a_priority][$id]) )
continue;
// If a core box was previously added or removed by a plugin, don't add.
if ( 'core' == $priority ) {
// If core box previously deleted, don't add
if ( false === $wp_meta_boxes[$page][$a_context][$a_priority][$id] )
return;
/*
* If box was added with default priority, give it core priority to
* maintain sort order.
*/
if ( 'default' == $a_priority ) {
$wp_meta_boxes[$page][$a_context]['core'][$id] = $wp_meta_boxes[$page][$a_context]['default'][$id];
unset($wp_meta_boxes[$page][$a_context]['default'][$id]);
}
return;
}
// If no priority given and id already present, use existing priority.
if ( empty($priority) ) {
$priority = $a_priority;
/*
* Else, if we're adding to the sorted priority, we don't know the title
* or callback. Grab them from the previously added context/priority.
*/
} elseif ( 'sorted' == $priority ) {
$title = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['title'];
$callback = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['callback'];
$callback_args = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['args'];
}
// An id can be in only one priority and one context.
if ( $priority != $a_priority || $context != $a_context )
unset($wp_meta_boxes[$page][$a_context][$a_priority][$id]);
}
}
if ( empty($priority) )
$priority = 'low';
if ( !isset($wp_meta_boxes[$page][$context][$priority]) )
$wp_meta_boxes[$page][$context][$priority] = array();
$wp_meta_boxes[$page][$context][$priority][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback, 'args' => $callback_args);
}
/**
* Meta-Box template function
*
* @since 2.5.0
*
* @global array $wp_meta_boxes
*
* @staticvar bool $already_sorted
* @param string|WP_Screen $screen Screen identifier
* @param string $context box context
* @param mixed $object gets passed to the box callback function as first parameter
* @return int number of meta_boxes
*/
function do_meta_boxes( $screen, $context, $object ) {
global $wp_meta_boxes;
static $already_sorted = false;
if ( empty( $screen ) )
$screen = get_current_screen();
elseif ( is_string( $screen ) )
$screen = convert_to_screen( $screen );
$page = $screen->id;
$hidden = get_hidden_meta_boxes( $screen );
printf('<div id="%s-sortables" class="meta-box-sortables">', htmlspecialchars($context));
// Grab the ones the user has manually sorted. Pull them out of their previous context/priority and into the one the user chose
if ( ! $already_sorted && $sorted = get_user_option( "meta-box-order_$page" ) ) {
foreach ( $sorted as $box_context => $ids ) {
foreach ( explode( ',', $ids ) as $id ) {
if ( $id && 'dashboard_browser_nag' !== $id ) {
add_meta_box( $id, null, null, $screen, $box_context, 'sorted' );
}
}
}
}
$already_sorted = true;
$i = 0;
if ( isset( $wp_meta_boxes[ $page ][ $context ] ) ) {
foreach ( array( 'high', 'sorted', 'core', 'default', 'low' ) as $priority ) {
if ( isset( $wp_meta_boxes[ $page ][ $context ][ $priority ]) ) {
foreach ( (array) $wp_meta_boxes[ $page ][ $context ][ $priority ] as $box ) {
if ( false == $box || ! $box['title'] )
continue;
$i++;
$hidden_class = in_array($box['id'], $hidden) ? ' hide-if-js' : '';
echo '<div id="' . $box['id'] . '" class="postbox ' . postbox_classes($box['id'], $page) . $hidden_class . '" ' . '>' . "\n";
if ( 'dashboard_browser_nag' != $box['id'] ) {
echo '<button type="button" class="handlediv button-link" aria-expanded="true">';
echo '<span class="screen-reader-text">' . sprintf( __( 'Toggle panel: %s' ), $box['title'] ) . '</span>';
echo '<span class="toggle-indicator" aria-hidden="true"></span>';
echo '</button>';
}
echo "<h2 class='hndle'><span>{$box['title']}</span></h2>\n";
echo '<div class="inside">' . "\n";
call_user_func($box['callback'], $object, $box);
echo "</div>\n";
echo "</div>\n";
}
}
}
}
echo "</div>";
return $i;
}
/**
* Removes a meta box from one or more screens.
*
* @since 2.6.0
* @since 4.4.0 The `$screen` parameter now accepts an array of screen IDs.
*
* @global array $wp_meta_boxes
*
* @param string $id Meta box ID (used in the 'id' attribute for the meta box).
* @param string|array|WP_Screen $screen The screen or screens on which the meta box is shown (such as a
* post type, 'link', or 'comment'). Accepts a single screen ID,
* WP_Screen object, or array of screen IDs.
* @param string $context Optional. The context within the screen where the boxes
* should display. Available contexts vary from screen to
* screen. Post edit screen contexts include 'normal', 'side',
* and 'advanced'. Comments screen contexts include 'normal'
* and 'side'. Menus meta boxes (accordion sections) all use
* the 'side' context. Global default is 'advanced'.
*/
function remove_meta_box( $id, $screen, $context ) {
global $wp_meta_boxes;
if ( empty( $screen ) ) {
$screen = get_current_screen();
} elseif ( is_string( $screen ) ) {
$screen = convert_to_screen( $screen );
} elseif ( is_array( $screen ) ) {
foreach ( $screen as $single_screen ) {
remove_meta_box( $id, $single_screen, $context );
}
}
if ( ! isset( $screen->id ) ) {
return;
}
$page = $screen->id;
if ( !isset($wp_meta_boxes) )
$wp_meta_boxes = array();
if ( !isset($wp_meta_boxes[$page]) )
$wp_meta_boxes[$page] = array();
if ( !isset($wp_meta_boxes[$page][$context]) )
$wp_meta_boxes[$page][$context] = array();
foreach ( array('high', 'core', 'default', 'low') as $priority )
$wp_meta_boxes[$page][$context][$priority][$id] = false;
}
/**
* Meta Box Accordion Template Function
*
* Largely made up of abstracted code from {@link do_meta_boxes()}, this
* function serves to build meta boxes as list items for display as
* a collapsible accordion.
*
* @since 3.6.0
*
* @uses global $wp_meta_boxes Used to retrieve registered meta boxes.
*
* @param string|object $screen The screen identifier.
* @param string $context The meta box context.
* @param mixed $object gets passed to the section callback function as first parameter.
* @return int number of meta boxes as accordion sections.
*/
function do_accordion_sections( $screen, $context, $object ) {
global $wp_meta_boxes;
wp_enqueue_script( 'accordion' );
if ( empty( $screen ) )
$screen = get_current_screen();
elseif ( is_string( $screen ) )
$screen = convert_to_screen( $screen );
$page = $screen->id;
$hidden = get_hidden_meta_boxes( $screen );
?>
<div id="side-sortables" class="accordion-container">
<ul class="outer-border">
<?php
$i = 0;
$first_open = false;
if ( isset( $wp_meta_boxes[ $page ][ $context ] ) ) {
foreach ( array( 'high', 'core', 'default', 'low' ) as $priority ) {
if ( isset( $wp_meta_boxes[ $page ][ $context ][ $priority ] ) ) {
foreach ( $wp_meta_boxes[ $page ][ $context ][ $priority ] as $box ) {
if ( false == $box || ! $box['title'] )
continue;
$i++;
$hidden_class = in_array( $box['id'], $hidden ) ? 'hide-if-js' : '';
$open_class = '';
if ( ! $first_open && empty( $hidden_class ) ) {
$first_open = true;
$open_class = 'open';
}
?>
<li class="control-section accordion-section <?php echo $hidden_class; ?> <?php echo $open_class; ?> <?php echo esc_attr( $box['id'] ); ?>" id="<?php echo esc_attr( $box['id'] ); ?>">
<h3 class="accordion-section-title hndle" tabindex="0">
<?php echo esc_html( $box['title'] ); ?>
<span class="screen-reader-text"><?php _e( 'Press return or enter to open this section' ); ?></span>
</h3>
<div class="accordion-section-content <?php postbox_classes( $box['id'], $page ); ?>">
<div class="inside">
<?php call_user_func( $box['callback'], $object, $box ); ?>
</div><!-- .inside -->
</div><!-- .accordion-section-content -->
</li><!-- .accordion-section -->
<?php
}
}
}
}
?>
</ul><!-- .outer-border -->
</div><!-- .accordion-container -->
<?php
return $i;
}
/**
* Add a new section to a settings page.
*
* Part of the Settings API. Use this to define new settings sections for an admin page.
* Show settings sections in your admin page callback function with do_settings_sections().
* Add settings fields to your section with add_settings_field()
*
* The $callback argument should be the name of a function that echoes out any
* content you want to show at the top of the settings section before the actual
* fields. It can output nothing if you want.
*
* @since 2.7.0
*
* @global $wp_settings_sections Storage array of all settings sections added to admin pages
*
* @param string $id Slug-name to identify the section. Used in the 'id' attribute of tags.
* @param string $title Formatted title of the section. Shown as the heading for the section.
* @param callable $callback Function that echos out any content at the top of the section (between heading and fields).
* @param string $page The slug-name of the settings page on which to show the section. Built-in pages include
* 'general', 'reading', 'writing', 'discussion', 'media', etc. Create your own using
* add_options_page();
*/
function add_settings_section($id, $title, $callback, $page) {
global $wp_settings_sections;
if ( 'misc' == $page ) {
_deprecated_argument( __FUNCTION__, '3.0', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'misc' ) );
$page = 'general';
}
if ( 'privacy' == $page ) {
_deprecated_argument( __FUNCTION__, '3.5', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'privacy' ) );
$page = 'reading';
}
$wp_settings_sections[$page][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback);
}
/**
* Add a new field to a section of a settings page
*
* Part of the Settings API. Use this to define a settings field that will show
* as part of a settings section inside a settings page. The fields are shown using
* do_settings_fields() in do_settings-sections()
*
* The $callback argument should be the name of a function that echoes out the
* html input tags for this setting field. Use get_option() to retrieve existing
* values to show.
*
* @since 2.7.0
* @since 4.2.0 The `$class` argument was added.
*
* @global $wp_settings_fields Storage array of settings fields and info about their pages/sections
*
* @param string $id Slug-name to identify the field. Used in the 'id' attribute of tags.
* @param string $title Formatted title of the field. Shown as the label for the field
* during output.
* @param callable $callback Function that fills the field with the desired form inputs. The
* function should echo its output.
* @param string $page The slug-name of the settings page on which to show the section
* (general, reading, writing, ...).
* @param string $section Optional. The slug-name of the section of the settings page
* in which to show the box. Default 'default'.
* @param array $args {
* Optional. Extra arguments used when outputting the field.
*
* @type string $label_for When supplied, the setting title will be wrapped
* in a `<label>` element, its `for` attribute populated
* with this value.
* @type string $class CSS Class to be added to the `<tr>` element when the
* field is output.
* }
*/
function add_settings_field($id, $title, $callback, $page, $section = 'default', $args = array()) {
global $wp_settings_fields;
if ( 'misc' == $page ) {
_deprecated_argument( __FUNCTION__, '3.0', __( 'The miscellaneous options group has been removed. Use another settings group.' ) );
$page = 'general';
}
if ( 'privacy' == $page ) {
_deprecated_argument( __FUNCTION__, '3.5', __( 'The privacy options group has been removed. Use another settings group.' ) );
$page = 'reading';
}
$wp_settings_fields[$page][$section][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback, 'args' => $args);
}
/**
* Prints out all settings sections added to a particular settings page
*
* Part of the Settings API. Use this in a settings page callback function
* to output all the sections and fields that were added to that $page with
* add_settings_section() and add_settings_field()
*
* @global $wp_settings_sections Storage array of all settings sections added to admin pages
* @global $wp_settings_fields Storage array of settings fields and info about their pages/sections
* @since 2.7.0
*
* @param string $page The slug name of the page whose settings sections you want to output
*/
function do_settings_sections( $page ) {
global $wp_settings_sections, $wp_settings_fields;
if ( ! isset( $wp_settings_sections[$page] ) )
return;
foreach ( (array) $wp_settings_sections[$page] as $section ) {
if ( $section['title'] )
echo "<h2>{$section['title']}</h2>\n";
if ( $section['callback'] )
call_user_func( $section['callback'], $section );
if ( ! isset( $wp_settings_fields ) || !isset( $wp_settings_fields[$page] ) || !isset( $wp_settings_fields[$page][$section['id']] ) )
continue;
echo '<table class="form-table">';
do_settings_fields( $page, $section['id'] );
echo '</table>';
}
}
/**
* Print out the settings fields for a particular settings section
*
* Part of the Settings API. Use this in a settings page to output
* a specific section. Should normally be called by do_settings_sections()
* rather than directly.
*
* @global $wp_settings_fields Storage array of settings fields and their pages/sections
*
* @since 2.7.0
*
* @param string $page Slug title of the admin page who's settings fields you want to show.
* @param string $section Slug title of the settings section who's fields you want to show.
*/
function do_settings_fields($page, $section) {
global $wp_settings_fields;
if ( ! isset( $wp_settings_fields[$page][$section] ) )
return;
foreach ( (array) $wp_settings_fields[$page][$section] as $field ) {
$class = '';
if ( ! empty( $field['args']['class'] ) ) {
$class = ' class="' . esc_attr( $field['args']['class'] ) . '"';
}
echo "<tr{$class}>";
if ( ! empty( $field['args']['label_for'] ) ) {
echo '<th scope="row"><label for="' . esc_attr( $field['args']['label_for'] ) . '">' . $field['title'] . '</label></th>';
} else {
echo '<th scope="row">' . $field['title'] . '</th>';
}
echo '<td>';
call_user_func($field['callback'], $field['args']);
echo '</td>';
echo '</tr>';
}
}
/**
* Register a settings error to be displayed to the user
*
* Part of the Settings API. Use this to show messages to users about settings validation
* problems, missing settings or anything else.
*
* Settings errors should be added inside the $sanitize_callback function defined in
* register_setting() for a given setting to give feedback about the submission.
*
* By default messages will show immediately after the submission that generated the error.
* Additional calls to settings_errors() can be used to show errors even when the settings
* page is first accessed.
*
* @since 3.0.0
*
* @global array $wp_settings_errors Storage array of errors registered during this pageload
*
* @param string $setting Slug title of the setting to which this error applies
* @param string $code Slug-name to identify the error. Used as part of 'id' attribute in HTML output.
* @param string $message The formatted message text to display to the user (will be shown inside styled
* `<div>` and `<p>` tags).
* @param string $type Optional. Message type, controls HTML class. Accepts 'error' or 'updated'.
* Default 'error'.
*/
function add_settings_error( $setting, $code, $message, $type = 'error' ) {
global $wp_settings_errors;
$wp_settings_errors[] = array(
'setting' => $setting,
'code' => $code,
'message' => $message,
'type' => $type
);
}
/**
* Fetch settings errors registered by add_settings_error()
*
* Checks the $wp_settings_errors array for any errors declared during the current
* pageload and returns them.
*
* If changes were just submitted ($_GET['settings-updated']) and settings errors were saved
* to the 'settings_errors' transient then those errors will be returned instead. This
* is used to pass errors back across pageloads.
*
* Use the $sanitize argument to manually re-sanitize the option before returning errors.
* This is useful if you have errors or notices you want to show even when the user
* hasn't submitted data (i.e. when they first load an options page, or in admin_notices action hook)
*
* @since 3.0.0
*
* @global array $wp_settings_errors Storage array of errors registered during this pageload
*
* @param string $setting Optional slug title of a specific setting who's errors you want.
* @param boolean $sanitize Whether to re-sanitize the setting value before returning errors.
* @return array Array of settings errors
*/
function get_settings_errors( $setting = '', $sanitize = false ) {
global $wp_settings_errors;
/*
* If $sanitize is true, manually re-run the sanitization for this option
* This allows the $sanitize_callback from register_setting() to run, adding
* any settings errors you want to show by default.
*/
if ( $sanitize )
sanitize_option( $setting, get_option( $setting ) );
// If settings were passed back from options.php then use them.
if ( isset( $_GET['settings-updated'] ) && $_GET['settings-updated'] && get_transient( 'settings_errors' ) ) {
$wp_settings_errors = array_merge( (array) $wp_settings_errors, get_transient( 'settings_errors' ) );
delete_transient( 'settings_errors' );
}
// Check global in case errors have been added on this pageload.
if ( ! count( $wp_settings_errors ) )
return array();
// Filter the results to those of a specific setting if one was set.
if ( $setting ) {
$setting_errors = array();
foreach ( (array) $wp_settings_errors as $key => $details ) {
if ( $setting == $details['setting'] )
$setting_errors[] = $wp_settings_errors[$key];
}
return $setting_errors;
}
return $wp_settings_errors;
}
/**
* Display settings errors registered by {@see add_settings_error()}.
*
* Part of the Settings API. Outputs a div for each error retrieved by
* {@see get_settings_errors()}.
*
* This is called automatically after a settings page based on the
* Settings API is submitted. Errors should be added during the validation
* callback function for a setting defined in {@see register_setting()}
*
* The $sanitize option is passed into {@see get_settings_errors()} and will
* re-run the setting sanitization
* on its current value.
*
* The $hide_on_update option will cause errors to only show when the settings
* page is first loaded. if the user has already saved new values it will be
* hidden to avoid repeating messages already shown in the default error
* reporting after submission. This is useful to show general errors like
* missing settings when the user arrives at the settings page.
*
* @since 3.0.0
*
* @param string $setting Optional slug title of a specific setting who's errors you want.
* @param bool $sanitize Whether to re-sanitize the setting value before returning errors.
* @param bool $hide_on_update If set to true errors will not be shown if the settings page has already been submitted.
*/
function settings_errors( $setting = '', $sanitize = false, $hide_on_update = false ) {
if ( $hide_on_update && ! empty( $_GET['settings-updated'] ) )
return;
$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;
}
/**
* Outputs the modal window used for attaching media to posts or pages in the media-listing screen.
*
* @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( 'Attach to existing content' ); ?>
<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 esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>',
pagenow = '<?php echo esc_js( $current_screen->id ); ?>',
typenow = '<?php echo esc_js( $current_screen->post_type ); ?>',
adminpage = '<?php echo esc_js( $admin_body_class ); ?>',
thousandsSeparator = '<?php echo esc_js( $wp_locale->number_format['thousands_sep'] ); ?>',
decimalPoint = '<?php echo esc_js( $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 )
$post_states['pending'] = _x('Pending', 'post status');
if ( is_sticky($post->ID) )
$post_states['sticky'] = __('Sticky');
if ( 'future' === $post->post_status ) {
$post_states['scheduled'] = __( 'Scheduled' );
}
if ( 'page' === get_option( 'show_on_front' ) ) {
if ( intval( get_option( 'page_on_front' ) ) === $post->ID ) {
$post_states['page_on_front'] = __( 'Front Page' );
}
if ( intval( 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 WP_Post $post The current post object.
*/
$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' );
}
if ( $post->ID == get_theme_mod( 'site_logo' ) ) {
$media_states[] = __( 'Logo' );
}
/**
* 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', 'Logo'.
*/
$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 compressionNonce = <?php echo wp_json_encode( wp_create_nonce( 'update_can_compress_scripts' ) ); ?>;
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+'&_ajax_nonce='+compressionNonce+'&'+(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;
}
$class = implode( ' ', array_unique( $classes ) );
if ( 'delete' === $type )
$class = 'button-secondary delete';
$text = $text ? $text : __( 'Save Changes' );
// Default the id attribute to $name unless an id was specifically provided in $other_attributes
$id = $name;
if ( is_array( $other_attributes ) && isset( $other_attributes['id'] ) ) {
$id = $other_attributes['id'];
unset( $other_attributes['id'] );
}
$attributes = '';
if ( is_array( $other_attributes ) ) {
foreach ( $other_attributes as $attribute => $value ) {
$attributes .= $attribute . '="' . esc_attr( $value ) . '" '; // Trailing space is important
}
} elseif ( ! empty( $other_attributes ) ) { // Attributes provided as a string
$attributes = $other_attributes;
}
// Don't output empty name and id attributes.
$name_attr = $name ? ' name="' . esc_attr( $name ) . '"' : '';
$id_attr = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$button = '<input type="submit"' . $name_attr . $id_attr . ' class="' . esc_attr( $class );
$button .= '" value="' . esc_attr( $text ) . '" ' . $attributes . ' />';
if ( $wrap ) {
$button = '<p class="submit">' . $button . '</p>';
}
return $button;
}
/**
*
* @global bool $is_IE
*/
function _wp_admin_html_begin() {
global $is_IE;
$admin_html_class = ( is_admin_bar_showing() ) ? 'wp-toolbar' : '';
if ( $is_IE )
@header('X-UA-Compatible: IE=edge');
?>
<!DOCTYPE html>
<!--[if IE 8]>
<html xmlns="http://www.w3.org/1999/xhtml" class="ie8 <?php echo $admin_html_class; ?>" <?php
/**
* Fires inside the HTML tag in the admin header.
*
* @since 2.2.0
*/
do_action( 'admin_xml_ns' );
?> <?php language_attributes(); ?>>
<![endif]-->
<!--[if !(IE 8) ]><!-->
<html xmlns="http://www.w3.org/1999/xhtml" class="<?php echo $admin_html_class; ?>" <?php
/** This action is documented in wp-admin/includes/template.php */
do_action( 'admin_xml_ns' );
?> <?php language_attributes(); ?>>
<!--<![endif]-->
<head>
<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
<?php
}
/**
* Convert a screen string to a screen object
*
* @since 3.0.0
*
* @param string $hook_name The hook name (also known as the hook suffix) used to determine the screen.
* @return WP_Screen Screen object.
*/
function convert_to_screen( $hook_name ) {
if ( ! class_exists( 'WP_Screen', false ) ) {
_doing_it_wrong( 'convert_to_screen(), add_meta_box()', __( "Likely direct inclusion of wp-admin/includes/template.php in order to use add_meta_box(). This is very wrong. Hook the add_meta_box() call into the add_meta_boxes action instead." ), '3.3' );
return (object) array( 'id' => '_invalid', 'base' => '_are_belong_to_us' );
}
return WP_Screen::get( $hook_name );
}
/**
* Output the HTML for restoring the post data from DOM storage
*
* @since 3.6.0
* @access private
*/
function _local_storage_notice() {
?>
<div id="local-storage-notice" class="hidden notice">
<p class="local-restore">
<?php _e('The backup of this post in your browser is different from the version below.'); ?>
<a class="restore-backup" href="#"><?php _e('Restore the backup.'); ?></a>
</p>
<p class="undo-restore hidden">
<?php _e('Post restored successfully.'); ?>
<a class="undo-restore-backup" href="#"><?php _e('Undo.'); ?></a>
</p>
</div>
<?php
}
/**
* Output a HTML element with a star rating for a given rating.
*
* Outputs a HTML element with the star rating exposed on a 0..5 scale in
* half star increments (ie. 1, 1.5, 2 stars). Optionally, if specified, the
* number of ratings may also be displayed by passing the $number parameter.
*
* @since 3.8.0
* @since 4.4.0 Introduced the `echo` parameter.
*
* @param array $args {
* Optional. Array of star ratings arguments.
*
* @type int $rating The rating to display, expressed in either a 0.5 rating increment,
* or percentage. Default 0.
* @type string $type Format that the $rating is in. Valid values are 'rating' (default),
* or, 'percent'. Default 'rating'.
* @type int $number The number of ratings that makes up this rating. Default 0.
* @type bool $echo Whether to echo the generated markup. False to return the markup instead
* of echoing it. Default true.
* }
*/
function wp_star_rating( $args = array() ) {
$defaults = array(
'rating' => 0,
'type' => 'rating',
'number' => 0,
'echo' => true,
);
$r = wp_parse_args( $args, $defaults );
// Non-english decimal places when the $rating is coming from a string
$rating = str_replace( ',', '.', $r['rating'] );
// Convert Percentage to star rating, 0..5 in .5 increments
if ( 'percent' == $r['type'] ) {
$rating = round( $rating / 10, 0 ) / 2;
}
// Calculate the number of each type of star needed
$full_stars = floor( $rating );
$half_stars = ceil( $rating - $full_stars );
$empty_stars = 5 - $full_stars - $half_stars;
if ( $r['number'] ) {
/* translators: 1: The rating, 2: The number of ratings */
$format = _n( '%1$s rating based on %2$s rating', '%1$s rating based on %2$s ratings', $r['number'] );
$title = sprintf( $format, number_format_i18n( $rating, 1 ), number_format_i18n( $r['number'] ) );
} else {
/* translators: 1: The rating */
$title = sprintf( __( '%s rating' ), number_format_i18n( $rating, 1 ) );
}
$output = '<div class="star-rating">';
$output .= '<span class="screen-reader-text">' . $title . '</span>';
$output .= str_repeat( '<div class="star star-full"></div>', $full_stars );
$output .= str_repeat( '<div class="star star-half"></div>', $half_stars );
$output .= str_repeat( '<div class="star star-empty"></div>', $empty_stars );
$output .= '</div>';
if ( $r['echo'] ) {
echo $output;
}
return $output;
}
/**
* Output a notice when editing the page for posts (internal use only).
*
* @ignore
* @since 4.2.0
*/
function _wp_posts_page_notice() {
echo '<div class="notice notice-warning inline"><p>' . __( 'You are currently editing the page that shows your latest posts.' ) . '</p></div>';
}