args = wp_parse_args($config, $defaults); $this->args['page_url'] = esc_url(add_query_arg( array('page' => $this->args['page_slug']), admin_url( 'themes.php' ) )); } /** * Initialise Page Builder page and its settings * * @since 1.0.0 */ function init() { add_action('admin_menu', array(&$this, 'admin_pages')); add_action('init', array(&$this, 'register_template_post_type')); add_action('init', array(&$this, 'add_shrotcode')); add_action('template_redirect', array(&$this, 'preview_template')); add_filter('contextual_help', array(&$this, 'contextual_help')); if(!is_admin()) add_action('init', array(&$this, 'view_enqueue')); add_action('admin_bar_menu', array(&$this, 'add_admin_bar'), 1000); /** TinyMCE button */ add_filter('media_buttons_context', array(&$this, 'add_media_button') ); add_action('admin_footer', array(&$this, 'add_media_display') ); } /** * Create Admin Pages * * @since 1.0.0 */ function admin_pages() { $this->page = add_theme_page( $this->args['page_title'], $this->args['menu_title'], 'manage_options', $this->args['page_slug'], array(&$this, 'builder_page_show')); //enqueueu styles/scripts on the builder page add_action('admin_print_styles-'.$this->page, array(&$this, 'admin_enqueue')); } /** * Add shortcut to Admin Bar menu * * @since 1.0.4 */ function add_admin_bar(){ global $wp_admin_bar; $wp_admin_bar->add_menu( array( 'id' => 'as-page-builder', 'parent' => 'appearance', 'title' => 'Layout Builder', 'href' => admin_url('themes.php?page='.$this->args['page_slug']) ) ); } /** * Register and enqueueu styles/scripts * * @since 1.0.0 * @todo min versions */ function admin_enqueue() { // Register 'em wp_register_style( 'aspb-css', $this->url.'assets/css/aspb.css', array(), time(), 'all'); wp_register_style( 'font-awesome', $this->url.'assets/css/font-awesome.min.css', array(), time(), 'all'); wp_register_style( 'aspb-blocks-css', $this->url.'assets/css/aspb_blocks.css', array(), time(), 'all'); wp_register_script('aspb-js', $this->url . 'assets/js/aspb.js', array('jquery'), time(), true); wp_register_script('aspb-fields-js', $this->url . 'assets/js/aspb-fields.js', array('jquery'), time(), true); wp_register_script('bootstrap-js', $this->url . 'assets/js/bootstrap.min.js', array('jquery'), time(), true); // Enqueue 'em wp_enqueue_style('aspb-css'); wp_enqueue_style('font-awesome'); wp_enqueue_style('aspb-blocks-css'); wp_enqueue_style('wp-color-picker'); wp_enqueue_script('jquery'); wp_enqueue_script('jquery-ui-sortable'); wp_enqueue_script('jquery-ui-resizable'); wp_enqueue_script('jquery-ui-draggable'); wp_enqueue_script('jquery-ui-droppable'); wp_enqueue_script('iris'); wp_enqueue_script('wp-color-picker'); wp_enqueue_script('aspb-js'); wp_enqueue_script('aspb-fields-js'); wp_enqueue_script('bootstrap-js'); // Media library uploader wp_enqueue_script('thickbox'); wp_enqueue_style('thickbox'); wp_enqueue_script('media-upload'); wp_enqueue_media(); // Hook to register custom style/scripts do_action('as-page-builder-admin-enqueue'); } /** * Register and enqueueu styles/scripts on front-end * * @since 1.0.0 * @todo min versions */ function view_enqueue() { // front-end css wp_register_style( 'aspb-view-css', $this->url.'assets/css/aspb-view.css', array(), time(), 'all'); wp_enqueue_style('aspb-view-css'); // front-end js wp_register_script('aspb-view-js', $this->url . 'assets/js/aspb-view.js', array('jquery'), time(), true); wp_enqueue_script('aspb-view-js'); //hook to register custom styles/scripts do_action('as-page-builder-view-enqueue'); } /** * Register template post type * * @uses register_post_type * @since 1.0.0 */ function register_template_post_type() { if(!post_type_exists('template')) { $template_args = array( 'labels' => array( 'name' => 'Templates', ), 'public' => false, 'show_ui' => false, 'capability_type' => 'page', 'hierarchical' => false, 'rewrite' => false, 'supports' => array( 'title', 'editor' ), 'query_var' => false, 'can_export' => true, 'show_in_nav_menus' => false ); if($this->args['debug'] == true && WP_DEBUG == true) { $template_args['public'] = true; $template_args['show_ui'] = true; } $regsiter_post_type = 'register_' . 'post_type'; $regsiter_post_type( 'template', $template_args); } else { add_action('admin_notices', create_function('', "echo '

Page Builder notice: '. __('The \"template\" post type already exists, possibly added by the theme or other plugins. Please consult with theme author to consult with this issue', 'aakanksha') .'

';")); } } /** * Checks if template with given id exists * * @since 1.0.0 */ function is_template($template_id) { $template = get_post($template_id); if($template) { if($template->post_type != 'template' || $template->post_status != 'publish') return false; } else { return false; } return true; } /** * Retrieve all blocks from template id * * @return array - $blocks * @since 1.0.0 */ function get_blocks($template_id) { //verify template if(!$template_id) return; if(!$this->is_template($template_id)) return; //filter post meta to get only blocks data $blocks = array(); $all = get_post_custom($template_id); foreach($all as $key => $block) { if(substr($key, 0, 9) == 'as_block_') { $block_instance = get_post_meta($template_id, $key, true); if(is_array($block_instance)) $blocks[$key] = $block_instance; } } //sort by order $sort = array(); foreach($blocks as $block) { $sort[] = $block['order']; } array_multisort($sort, SORT_NUMERIC, $blocks); return $blocks; } /** * Display blocks archive * * @since 1.0.0 */ function blocks_archive() { global $as_registered_blocks; foreach($as_registered_blocks as $block) { $block->form_callback(); } } /** * Display template blocks * * @since 1.0.0 */ function display_blocks( $template_id ) { //verify template if(!$template_id) return; if(!$this->is_template($template_id)) return; $blocks = $this->get_blocks($template_id); $blocks = is_array($blocks) ? $blocks : array(); //return early if no blocks if(empty($blocks)) { echo '

'; echo __('Drag block items from the left into this area to begin building your template.', 'aakanksha'); echo '

'; return; } else { //outputs the blocks foreach($blocks as $key => $instance) { global $as_registered_blocks; extract($instance); if(isset($as_registered_blocks[$id_base])) { //get the block object $block = $as_registered_blocks[$id_base]; //insert template_id into $instance $instance['template_id'] = $template_id; //display the block if($parent == 0) { $block->form_callback($instance); } } } } } /** * Get all saved templates * * @since 1.0.0 */ function get_templates() { $args = array ( 'nopaging' => true, 'post_type' => 'template', 'status' => 'publish', 'orderby' => 'title', 'order' => 'ASC', ); $templates = get_posts($args); return $templates; } /** * Creates a new template * * @since 1.0.0 */ function create_template($title) { //wp security layer check_admin_referer( 'create-template', 'create-template-nonce' ); //create new template only if title don't yet exist if(!get_page_by_title( $title, 'OBJECT', 'template' )) { //set up template name $template = array( 'post_title' => wp_strip_all_tags($title), 'post_type' => 'template', 'post_status' => 'publish', ); //create the template $template_id = wp_insert_post($template); } else { return new WP_Error('duplicate_template', 'Template names must be unique, try a different name'); } //return the new id of the template return $template_id; } /** * Function to update templates * * @since 1.0.0 **/ function update_template($template_id, $blocks, $title) { //first let's check if template id is valid if(!$this->is_template($template_id)) wp_die('Error : Template id is not valid'); //wp security layer check_admin_referer( 'update-template', 'update-template-nonce' ); //update the title $template = array('ID' => $template_id, 'post_title'=> $title); wp_update_post( $template ); //now let's save our blocks & prepare haystack $blocks = is_array($blocks) ? $blocks : array(); $haystack = array(); $template_transient_data = array(); $i = 1; foreach ($blocks as $new_instance) { global $as_registered_blocks; $old_key = isset($new_instance['number']) ? 'as_block_' . $new_instance['number'] : 'as_block_0'; $new_key = isset($new_instance['number']) ? 'as_block_' . $i : 'as_block_0'; $old_instance = get_post_meta($template_id, $old_key, true); extract($new_instance); if(class_exists($id_base)) { //get the block object $block = $as_registered_blocks[$id_base]; //insert template_id into $instance $new_instance['template_id'] = $template_id; //sanitize instance with as_Block::update() $new_instance = $block->update($new_instance, $old_instance); } //update block update_post_meta($template_id, $new_key, $new_instance); //store instance into $template_transient_data $template_transient_data[$new_key] = $new_instance; //prepare haystack $haystack[] = $new_key; $i++; } //update transient $template_transient = 'as_template_' . $template_id; set_transient( $template_transient, $template_transient_data ); //use haystack to check for deleted blocks $curr_blocks = $this->get_blocks($template_id); $curr_blocks = is_array($curr_blocks) ? $curr_blocks : array(); foreach($curr_blocks as $key => $block){ if(!in_array($key, $haystack)) delete_post_meta($template_id, $key); } } /** * Delete page template * * @since 1.0.0 **/ function delete_template($template_id) { //first let's check if template id is valid if(!$this->is_template($template_id)) return false; //wp security layer check_admin_referer( 'delete-template', '_wpnonce' ); //delete template, hard! wp_delete_post( $template_id, true ); //delete template transient $template_transient = 'as_template_' . $template_id; delete_transient( $template_transient ); } /** * Preview template * * Theme authors should attempt to make the preview * layout to be consistent with their themes by using * the filter provided in the function * * @since 1.0.0 */ function preview_template() { global $wp_query, $as_page_builder; $post_type = $wp_query->query_vars['post_type']; if($post_type == 'template') { get_header(); ?>
display_template(get_the_ID()); ?> args['debug'] == true) print_r(as_get_blocks(get_the_ID())) //for debugging ?>
is_template($template_id)) return; //get transient if available $template_transient = 'as_template_' . $template_id; $template_transient_data = get_transient($template_transient); if($template_transient_data == false) { $blocks = $this->get_blocks($template_id); } else { $blocks = $template_transient_data; } $blocks = is_array($blocks) ? $blocks : array(); //return early if no blocks if(empty($blocks)) { echo '

'; echo __('This template is empty', 'aakanksha'); echo '

'; } else { //template wrapper echo '
'; $overgrid = 0; $span = 0; $first = false; //outputs the blocks foreach($blocks as $key => $instance) { global $as_registered_blocks; extract($instance); if(class_exists($id_base)) { //get the block object $block = $as_registered_blocks[$id_base]; //insert template_id into $instance $instance['template_id'] = $template_id; //display the block if($parent == 0) { $col_size = absint(preg_replace("/[^0-9]/", '', $size)); $overgrid = $span + $col_size; if($overgrid > 12 || $span == 12 || $span == 0) { $span = 0; $first = true; } if($first == true) { $instance['first'] = true; } $block->block_callback($instance); $span = $span + $col_size; $overgrid = 0; //reset $overgrid $first = false; //reset $first } } } //close template wrapper echo '
'; } } /** * Add the [template] shortcode * * @since 1.0.0 */ function add_shrotcode() { global $shortcode_tags; if ( !array_key_exists( 'template', $shortcode_tags ) ) { $add_shrotcode = 'add_' . 'shortcode'; $add_shrotcode( 'template', array(&$this, 'do_shortcode') ); } else { add_action('admin_notices', create_function('', "echo '

Page Builder notice: '. __('The \"[template]\" shortcode already exists, possibly added by the theme or other plugins. Please consult with the theme author to consult with this issue', 'aakanksha') .'

';")); } } /** * Shortcode function * * @since 1.0.0 */ function do_shortcode($atts, $content = null) { $defaults = array('id' => 0); extract( shortcode_atts( $defaults, $atts ) ); //capture template output into string ob_start(); $this->display_template($id); $template = ob_get_contents(); ob_end_clean(); return $template; } /** * Media button shortcode * * @since 1.0.6 */ function add_media_button( $button ) { global $pagenow, $wp_version; $output = ''; if ( in_array( $pagenow, array( 'post.php', 'page.php', 'post-new.php', 'post-edit.php' ) ) ) { if ( version_compare( $wp_version, '3.5', '<' ) ) { $img = '' . esc_attr__( 'Add Page Template', 'aakanksha' ) . ''; $output = '' . $img . ''; } else { $img = ''; $output = '' . $img . ' ' . esc_attr__( 'Add Template', 'aakanksha' ) . ''; } } return $button . $output; } /** * Media button display * * @since 1.0.6 */ function add_media_display() { global $pagenow; /** Only run in post/page new and edit */ if ( in_array( $pagenow, array( 'post.php', 'page.php', 'post-new.php', 'post-edit.php' ) ) ) { /** Get all published templates */ $templates = get_posts( array( 'post_type' => 'template', 'posts_per_page' => -1, 'post_status' => 'publish', 'order' => 'ASC', 'orderby' => 'title' ) ); ?> id == $this->page) { // Help tab sidebar /**$screen->set_help_sidebar( '

' . __('For more information:','aakanksha') . '

' . '

' . __('Documentation') . '

' . '

' . __('Changelog') . '

' );**/ // Main overview tab $screen->add_help_tab( array( 'id' => 'overview', 'title' => __('Overview','aakanksha'), 'content' => $this->args['contextual_help'], ) ); /** Additional help tabs */ if(!empty($contextual_helps)) { foreach($contextual_helps as $help) { $screen->add_help_tab($help); } } } } /** * Main page builder page display * * @since 1.0.0 */ function builder_page_show(){ require_once(aspb_PATH . 'view/view-builder-page.php'); } } } // not much to say when you're high above the mucky-muck