array(
'name' => __('DX Templates', 'dxdt'),
'singular_name' => __('DX Template', 'dxdt'),
'add_new' => _x('Add New', 'pluginbase', 'dxdt' ),
'add_new_item' => __('Add New DX Template', 'dxdt' ),
'edit_item' => __('Edit DX Template', 'dxdt' ),
'new_item' => __('New DX Template', 'dxdt' ),
'view_item' => __('View DX Template', 'dxdt' ),
'search_items' => __('Search DX Templates', 'dxdt' ),
'not_found' => __('No DX Templates found', 'dxdt' ),
'not_found_in_trash' => __('No DX Templates found in Trash', 'dxdt' ),
),
'description' => __('DX Templates for the demo', 'dxdt'),
'public' => true,
'publicly_queryable' => true,
'query_var' => true,
'rewrite' => true,
'exclude_from_search' => true,
'show_ui' => true,
'show_in_menu' => true,
'menu_position' => 40,
'supports' => array(
'title',
'editor',
'thumbnail',
'custom-fields',
'page-attributes',
),
'taxonomies' => array('post_tag')
));
}
/**
* Assigns the template to the post entity
* @param template $template the default template provided by WordPress
* @return the default template if no 'dxtemplate' is set or a custom content added as a DX Template entry
*/
public function apply_remote_template($template) {
global $post;
$post_id = $post->ID;
// check if a dxtemplate is been set
$meta_template_id = get_post_meta($post_id, 'dxtemplate', true);
// get default template if not set
if(empty($meta_template_id)) {
return $template;
}
// otherwise, proceed with reading the content from a DX template
global $wpdb;
$content = $wpdb->get_var($wpdb->prepare( "SELECT post_content FROM $wpdb->posts WHERE id=%d", $meta_template_id ));
if(is_null($content)) {
return $template;
}
// replace PHP tags
$content = str_replace("", "?>", $content);
$content = $this->prepare_content($content);
echo $content;
}
/**
* Registering the meta box for templates
*/
public function meta_boxes_callback() {
add_meta_box(
'dx_template_lister',
__( 'DX Templates', 'dxdt' ),
array(&$this, 'dx_template_listing_meta_box'),
'',
'side',
'high'
);
}
/**
* Adding the listing meta_box
* @param post $post the $post global variable
* @param $meta_box $metabox some options for the meta_box itself
*/
public function dx_template_listing_meta_box($post, $metabox) {
global $wpdb;
// check if template has been set already
$post_id = $post->ID;
$dxtemplate = get_post_meta($post_id, 'dxtemplate', true);
// get a list with all templates
$dx_templates_list = $wpdb->get_results("SELECT id, post_title FROM $wpdb->posts WHERE post_type = 'dxtemplate' ");
echo '
Choose a dynamic template:
';
echo '';
}
/**
* Update dynamic template when a post is saved
*/
public function update_dynamic_template($post_id) {
if( isset($_POST['dxtemplate']) && ! empty( $_POST['dxtemplate'] ) ) {
$dxtemplate_id = intval($_POST['dxtemplate']);
update_post_meta($post_id, 'dxtemplate', $dxtemplate_id);
} else {
update_post_meta($post_id, 'dxtemplate', 0);
}
}
/**
* Do the help work for stripping a template and evaluating what needs to be evaluated
* @param string $content the evaluated content
*/
public function prepare_content($content) {
$commstart = strpos($content, "");
if( !$commend ) {
$commend = strlen($content);
}
// substring with the PHP code
$substr = substr($content, $commstart + 5, ($commend - $commstart) - 5);
// get eval() content in a buffer
$evaled = '';
ob_start();
// evaluate the super dangerous PHP code inside
eval($substr);
$evaled = ob_get_contents();
ob_end_clean();
// get the string positions to be replaced
$replacable = substr($content, $commstart, ($commend + 2 - $commstart));
// replace the content
$content = str_replace($replacable, $evaled, $content);
$commstart = strpos($content, "is_enabled()) {
$dx_template_manager = new DX_Template_Manager();
}