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

) );

$defaults = array(

'descendants_and_self' => 0,

'selected_cats' => false,

'popular_cats' => false,

'walker' => null,

'taxonomy' => 'category',

'checked_ontop' => true,

'echo' => true,

);

/**

$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;

$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;

$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>";

}

$post_type_object = get_post_type_object($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>';

}

echo '<div class="page_template">' . ( $post->page_template ? esc_html( $post->page_template ) : 'default' ) . '</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, wp_list_pluck( $terms, 'term_id' ), $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>';

/**

do_action( 'add_inline_data', $post, $post_type_object );

echo '</div>';

global $wp_list_table;

/**

$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>

<div id="replysubmit" class="submit">

<p>

<a href="#comments-form" class="save button 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 alignleft"><?php _e( 'Cancel' ); ?></a>

<span class="waiting spinner"></span>

</p>

<br class="clear" />

<div class="notice notice-error notice-alt inline hidden">

<p class="error"></p>

</div>

</div>

<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>

<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>

// Exit if no meta

if ( ! $meta ) {

echo '

<th class="left">' . _x( 'Name', 'meta name' ) . '</th>

<th>' . __( 'Value' ) . '</th>

</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'>

foreach ( $meta as $entry )

echo _list_meta_row( $entry, $count );

</tbody>

</table>

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;

global $wpdb;

$post = get_post( $post );

/**

$keys = apply_filters( 'postmeta_form_keys', null, $post );

if ( null === $keys ) {

/**

$limit = apply_filters( 'postmeta_form_limit', 30 );

$sql = "SELECT DISTINCT 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( '&mdash; Select &mdash;' ); ?></option>

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' ), '', '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>

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>

$templates = get_page_templates( null, $post_type );

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>";

}

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( '&nbsp;', $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;

}

$r = '';

$editable_roles = array_reverse( get_editable_roles() );

foreach ( $editable_roles as $role => $details ) {

$name = translate_user_role($details['name'] );

// preselect specified role

if ( $selected == $role ) {

$r .= "\n\t<option selected='selected' value='" . esc_attr( $role ) . "'>$name</option>";

} else {

$r .= "\n\t<option value='" . esc_attr( $role ) . "'>$name</option>";

}

}

echo $r;

/**

$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>

endif;

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 ( '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;

/*

} 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);