meta_form

Source code

function meta_form() {

	global $wpdb;

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

	$keys = $wpdb->get_col( "

		SELECT meta_key

		FROM $wpdb->postmeta

		GROUP BY meta_key

		HAVING meta_key NOT LIKE '\_%'

		ORDER BY meta_key

		LIMIT $limit" );

	if ( $keys )

		natcasesort($keys);

?>

<p><strong><?php _e( 'Add New Custom Field:' ) ?></strong></p>

<table id="newmeta">

<thead>

<tr>

<th class="left"><label for="metakeyselect"><?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" tabindex="7">

<option value="#NONE#"><?php _e( '&mdash; Select &mdash;' ); ?></option>

<?php



	foreach ( $keys as $key ) {

		echo "\n<option value='" . esc_attr($key) . "'>" . esc_html($key) . "</option>";

	}

?>

</select>

<input class="hide-if-js" type="text" id="metakeyinput" name="metakeyinput" tabindex="7" 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" tabindex="7" value="" />

<?php } ?>

</td>

<td><textarea id="metavalue" name="metavalue" rows="2" cols="25" tabindex="8"></textarea></td>

</tr>



<tr><td colspan="2" class="submit">

<?php submit_button( __( 'Add Custom Field' ), 'add:the-list:newmeta', 'addmeta', false, array( 'id' => 'addmetasub', 'tabindex' => '9' ) ); ?>

<?php wp_nonce_field( 'add-meta', '_ajax_nonce-add-meta', false ); ?>

</td></tr>

</tbody>

</table>

<?php



}