/* Define the custom box */
add_action( ‘add_meta_boxes’, ‘myplugin_add_custom_box’ );
// backwards compatible (before WP 3.0)
// add_action( ‘admin_init’, ‘myplugin_add_custom_box’, 1 );
/* Do something with the data entered */
add_action( ‘save_post’, ‘myplugin_save_postdata’ );
/* Adds a box to the main column on the Post and Page edit screens */
function myplugin_add_custom_box() {
add_meta_box( ‘myplugin_sectionid’, __( ‘My Post Section Title’, ‘myplugin_textdomain’ ), ‘myplugin_inner_custom_box’, ‘page’ );
}
/* Prints the box content */
function myplugin_inner_custom_box( $post ) {
$key_1_value = get_post_meta($post->ID, ‘my_key’, true);
// Use nonce for verification
wp_nonce_field( plugin_basename( __FILE__ ), ‘myplugin_noncename’ );
// The actual fields for data entry
echo ‘<label for=”myplugin_new_field”>’;
_e(“Description for this field”, ‘myplugin_textdomain’ );
echo ‘</label> ‘;
echo $post->ID.$key_1_value.”dF”;
echo ‘<input type=”text” id=”myplugin_new_field” name=”myplugin_new_field” value=”‘.$key_1_value.'” size=”25″ />’;
}
/* When the post is saved, saves our custom data */
function myplugin_save_postdata( $post_id ) {
global $post;
// verify if this is an auto save routine.
// If it is our form has not been submitted, so we dont want to do anything
if ( defined( ‘DOING_AUTOSAVE’ ) && DOING_AUTOSAVE )
return;
// verify this came from the our screen and with proper authorization,
// because save_post can be triggered at other times
if ( !wp_verify_nonce( $_POST[‘myplugin_noncename’], plugin_basename( __FILE__ ) ) )
return;
// Check permissions
if ( ‘page’ == $_POST[‘post_type’] )
{ if ( !current_user_can( ‘edit_page’, $post_id ) )
return; } else {
if ( !current_user_can( ‘edit_post’, $post_id ) )
return; }
// OK, we’re authenticated: we need to find and save the data
$mydata = $_POST[‘myplugin_new_field’];
update_post_meta($post->ID, ‘my_key’, $mydata);
// Do something with $mydata
// probably using add_post_meta(), update_post_meta(), or
// a custom table (see Further Reading section below)
} ?>
Custom Meta Box for check box
// custome register optinos
add_action( ‘add_meta_boxes’, ‘registeration_form_field’ );
add_action( ‘save_post’, ‘save_postdata’ );
function registeration_form_field() {
add_meta_box( ‘myplugin_sectionid’, __( ‘Registeration form option’, ‘myplugin_textdomain’ ), ‘sl_meta_box_sidebar’, ‘tribe_events’ );
}
function sl_meta_box_sidebar(){
global $post;
$custom = get_post_custom($post->ID);
$registerform = $custom[“register”][0]; ?>
<input type=”checkbox” name=”registeration_f” <?php if( $registerform == true ) { ?>checked=”checked”<?php } ?> /> Dispaly Registeration form.<br />
<?php }
function save_postdata($post_ID = 0) {
$post_ID = (int) $post_ID;
$post_type = get_post_type( $post_ID );
$post_status = get_post_status( $post_ID );
if ($post_type) {
update_post_meta($post_ID, “register”, $_POST[“registeration_f”]);
}
return $post_ID;
}
// end of cutome post type
Custom Meta Box for All Fields
<?php $prefix = ‘dbt_’;
$meta_box = array(
‘id’ => ‘my-meta-box’,
‘title’ => ‘Custom meta box’,
‘context’ => ‘normal’,
‘priority’ => ‘high’,
‘fields’ => array(
array(
‘name’ => ‘Text box’,
‘desc’ => ‘Enter something here’,
‘id’ => $prefix . ‘text’,
‘type’ => ‘text’,
‘std’ => ‘Default value 1’
),
array(
‘name’ => ‘Textarea’,
‘desc’ => ‘Enter big text here’,
‘id’ => $prefix . ‘textarea’,
‘type’ => ‘textarea’,
‘std’ => ‘Default value 2’
),
array(
‘name’ => ‘Select box’,
‘id’ => $prefix . ‘select’,
‘type’ => ‘select’,
‘options’ => array(‘Option 1’, ‘Option 2’, ‘Option 3’)
),
array(
‘name’ => ‘Radio’,
‘id’ => $prefix . ‘radio’,
‘type’ => ‘radio’,
‘options’ => array(
array(‘name’ => ‘Name 1’, ‘value’ => ‘Value 1’),
array(‘name’ => ‘Name 2’, ‘value’ => ‘Value 2’)
)
),
array(
‘name’ => ‘Checkbox’,
‘id’ => $prefix . ‘checkbox’,
‘type’ => ‘checkbox’
),
array(
‘name’=> ‘editor_text’,
‘id’ =>$prefix .’text’,
‘type’ => ‘editor’
),
)
);
add_action(‘admin_menu’, ‘mytheme_add_box’);
// Add meta box
function mytheme_add_box() {
global $meta_box;
$screens = array( ‘post’, ‘slider’ );
foreach ( $screens as $screen ) {
add_meta_box($meta_box[‘id’], $meta_box[‘title’], ‘mytheme_show_box’, $screen, $meta_box[‘context’], $meta_box[‘priority’]);
}
}
// Callback function to show fields in meta box
function mytheme_show_box() {
global $meta_box, $post;
// Use nonce for verification
echo ‘<input type=”hidden” name=”mytheme_meta_box_nonce” value=”‘, wp_create_nonce(basename(__FILE__)), ‘” />’;
echo ‘<table>’;
foreach ($meta_box[‘fields’] as $field) {
// get current post meta data
$meta = get_post_meta($post->ID, $field[‘id’], true);
echo ‘<tr>’,
‘<th style=”width:20%”><label for=”‘, $field[‘id’], ‘”>’, $field[‘name’], ‘</label></th>’,
‘<td>’;
switch ($field[‘type’]) {
case ‘text’:
echo ‘<input type=”text” name=”‘, $field[‘id’], ‘” id=”‘, $field[‘id’], ‘” value=”‘, $meta ? $meta : $field[‘std’], ‘” size=”30″ style=”width:97%” />’, ‘<br />’, $field[‘desc’];
break;
case ‘textarea’:
echo ‘<textarea name=”‘, $field[‘id’], ‘” id=”‘, $field[‘id’], ‘” cols=”60″ rows=”4″ style=”width:97%”>’, $meta ? $meta : $field[‘std’], ‘</textarea>’, ‘<br />’, $field[‘desc’];
break;
case ‘select’:
echo ‘<select name=”‘, $field[‘id’], ‘” id=”‘, $field[‘id’], ‘”>’;
foreach ($field[‘options’] as $option) {
echo ‘<option ‘, $meta == $option ? ‘ selected=”selected”‘ : ”, ‘>’, $option, ‘</option>’;
}
echo ‘</select>’;
break;
case ‘radio’:
foreach ($field[‘options’] as $option) {
echo ‘<input type=”radio” name=”‘, $field[‘id’], ‘” value=”‘, $option[‘value’], ‘”‘, $meta == $option[‘value’] ? ‘ checked=”checked”‘ : ”, ‘ />’, $option[‘name’];
}
break;
case ‘checkbox’:
echo ‘<input type=”checkbox” name=”‘, $field[‘id’], ‘” id=”‘, $field[‘id’], ‘”‘, $meta ? ‘ checked=”checked”‘ : ”, ‘ />’;
break;
case ‘editor’:
wp_editor($meta, $field[‘id’]);
}
echo ‘</td><td>’,
‘</td></tr>’;
}
echo ‘</table>’;
}
add_action(‘save_post’, ‘mytheme_save_data’);
// Save data from meta box
function mytheme_save_data($post_id) {
global $meta_box;
// verify nonce
if (!wp_verify_nonce($_POST[‘mytheme_meta_box_nonce’], basename(__FILE__))) {
return $post_id;
}
// check autosave
if (defined(‘DOING_AUTOSAVE’) && DOING_AUTOSAVE) {
return $post_id;
}
// check permissions
if (‘page’ == $_POST[‘post_type’]) {
if (!current_user_can(‘edit_page’, $post_id)) {
return $post_id;
}
} elseif (!current_user_can(‘edit_post’, $post_id)) {
return $post_id;
}
foreach ($meta_box[‘fields’] as $field) {
$old = get_post_meta($post_id, $field[‘id’], true);
$new = $_POST[$field[‘id’]];
if ($new && $new != $old) {
update_post_meta($post_id, $field[‘id’], $new);
} elseif (” == $new && $old) {
delete_post_meta($post_id, $field[‘id’], $old);
}
}
}?>
Anoop Saini 