$meta_box = array(
'id' => 'wsk-recipe-details',
'title' => 'Recipe Details Box',
'page' => 'recipe',
'context' => 'normal',
'priority' => 'high',
'fields' => array(
array(
'name' => 'Recipe Title',
'desc' => 'Enter Recipe Title',
'id' => '_recipetitle',
'type' => 'text',
'std' => ''
),
array(
'name' => 'Ingredients',
'desc' => 'One ingredient per line, outputs as unordered list',
'id' => '_recipeingred',
'type' => 'textarea',
'std' => ''
),
array(
'name' => 'Instructions',
'desc' => 'List instructions, one instruction per line, outputs as ordered list',
'id' => '_recipeinstructions',
'type' => 'textarea',
'std' => ''
),
array(
'name' => 'Variations',
'desc' => 'List variations, one per line, outputs as unordered list',
'id' => '_recipevariations',
'type' => 'textarea',
'std' => ''
),
array(
'name' => 'Quick Notes',
'desc' => 'List any notes ... paragraphs OK',
'id' => '_recipenotes',
'type' => 'textarea',
'std' => ''
),
array(
'name' => 'Preparation Time',
'desc' => 'Enter Prep Time',
'id' => '_recipeprep',
'type' => 'text',
'std' => ''
),
array(
'name' => 'Cooking Time',
'desc' => 'Enter Cooking Time',
'id' => '_recipecook',
'type' => 'text',
'std' => ''
),
array(
'name' => 'Servings',
'desc' => 'Enter Servings Info',
'id' => '_recipeservings',
'type' => 'text',
'std' => ''
),
array(
'name' => 'Calories',
'desc' => 'Enter Calories per Serving',
'id' => '_recipecalories',
'type' => 'text',
'std' => ''
),
array(
'name' => 'Fat',
'desc' => 'Enter Fat Grams per Serving',
'id' => '_recipefat',
'type' => 'text',
'std' => ''
),
array(
'name' => 'Protein',
'desc' => 'Enter Protein Grams per Serving',
'id' => '_recipeprotein',
'type' => 'text',
'std' => ''
),
)
);
// Add Recipes Meta Boxes
add_action('admin_menu', 'wsk_add_recipe_meta');
// Add meta box
function wsk_add_recipe_meta() {
global $meta_box;
add_meta_box($meta_box['id'], $meta_box['title'], 'wsk_show_recipe_box', $meta_box['page'], $meta_box['context'], $meta_box['priority']);
}
// Callback function to show recipe fields in meta box - NEEDS TO MATCH FIELDS ABOVE
function wsk_show_recipe_box() {
global $meta_box, $post;
// Use nonce for verification
echo '<input type="hidden" name="wsk_recipe_meta_box_nonce" value="', wp_create_nonce(basename(__FILE__)), '" />';
echo '<table class="form-table">';
foreach ($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': //not currently used but available if needed
echo '<select name="', $field['id'], '" id="', $field['id'], '">';
foreach ($field['options'] as $option) {
echo '<option ', $meta == $option ? ' selected="selected"' : '', '>', $option, '</option>';
}
echo '</select>';
break;
case 'radio': //not currently used but available if needed
foreach ($field['options'] as $option) {
echo '<input type="radio" name="', $field['id'], '" value="', $option['value'], '"', $meta == $option['value'] ? ' checked="checked"' : '', ' />', $option['name'];
}
break;
case 'checkbox': //not currently used but available if needed
echo '<input type="checkbox" name="', $field['id'], '" id="', $field['id'], '"', $meta ? ' checked="checked"' : '', ' />';
break;
}
echo '</td><td>',
'</td></tr>';
}
echo '</table>';
}
add_action('save_post', 'wsk_save_recipe_data');
// Save data from meta box
function wsk_save_recipe_data($post_id) {
global $meta_box;
// verify nonce
if (!wp_verify_nonce($_POST['wsk_recipe_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);
}
}
}