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<?php
/*
* Goodlayers Admin Panel
* ---------------------------------------------------------------------
* This file create the class that help you create the controls page builder
* option for custom theme
* ---------------------------------------------------------------------
*/
if( !class_exists('gdlr_page_builder') ){
class gdlr_page_builder{
public $setting;
public $option;
function __construct($setting = array(), $option = array()){
$default_setting = array(
'post_type' => array('page'),
'meta_title' => __('Page Builder Options', 'gdlr_translate'),
'meta_slug' => 'page-builder',
'position' => 'normal',
'priority' => 'high',
'section' => array(
'above-sidebar' => array(
'title' => __('Above Sidebar Section', 'gdlr_translate'),
'class' => 'above-sidebar-section',
),
'content-with-sidebar' => array(
'title' => __('Content ( With Sidebar ) Section', 'gdlr_translate'),
'class' => 'with-sidebar-section',
),
'below-sidebar' => array(
'title' => __('Below Sidebar Section', 'gdlr_translate'),
'class' => 'below-sidebar-section',
)
)
);
$this->setting = wp_parse_args($setting, $default_setting);
$this->option = $option;
// send the hook to create custom meta box
add_action('add_meta_boxes', array(&$this, 'add_page_builder_meta'));
// add hook to save the page builder option
add_action('pre_post_update', array(&$this, 'save_page_builder'));
// add action for ajax call to print the tiny mce editor
add_action('wp_ajax_gdlr_print_tinymce_editor', array(&$this, 'gdlr_print_tinymce_editor'));
}
// load the necessary script for the page builder item
function load_admin_script(){
add_action('admin_enqueue_scripts', array(&$this, 'enqueue_wp_media') );
// include the sidebar generator style
wp_enqueue_style('wp-color-picker');
wp_enqueue_style('gdlr-size-controls', GDLR_PATH . '/framework/stylesheet/gdlr-size-controls.css');
wp_enqueue_style('gdlr-alert-box', GDLR_PATH . '/framework/stylesheet/gdlr-alert-box.css');
wp_enqueue_style('gdlr-edit-box', GDLR_PATH . '/framework/stylesheet/gdlr-edit-box.css');
wp_enqueue_style('gdlr-page-builder', GDLR_PATH . '/framework/stylesheet/gdlr-page-builder.css');
wp_enqueue_script('wp-color-picker');
wp_enqueue_script('gdlr-utility', GDLR_PATH . '/framework/javascript/gdlr-utility.js');
wp_enqueue_script('gdlr-alert-box', GDLR_PATH . '/framework/javascript/gdlr-alert-box.js');
wp_enqueue_script('gdlr-edit-box', GDLR_PATH . '/framework/javascript/gdlr-edit-box.js');
wp_enqueue_script('gdlr-edit-box-tab', GDLR_PATH . '/framework/javascript/gdlr-edit-box-tab.js');
wp_enqueue_script('gdlr-slider-selection', GDLR_PATH . '/framework/javascript/gdlr-slider-selection.js');
wp_enqueue_script('gdlr-page-builder', GDLR_PATH . '/framework/javascript/gdlr-page-builder.js');
wp_localize_script( 'gdlr-edit-box', 'GDLR', array('ajax_url'=>AJAX_URL) );
}
function enqueue_wp_media(){
if(function_exists( 'wp_enqueue_media' )){
wp_enqueue_media();
}
}
// create the page builder meta at the add_meta_boxes hook
function add_page_builder_meta(){
global $post;
if( in_array($post->post_type, $this->setting['post_type']) ){
$this->load_admin_script();
foreach( $this->setting['post_type'] as $post_type ){
add_meta_box(
$this->setting['meta_slug'],
$this->setting['meta_title'],
array(&$this, 'create_page_builder_elements'),
$post_type,
$this->setting['position'],
$this->setting['priority']
);
}
}
}
// start creating the page builder element
function create_page_builder_elements(){
echo '<div style="display: none;" >';
wp_editor('', 'temp_editor');
echo '</div>';
echo '<div class="gdlr-page-builder" id="gdlr-page-builder">';
echo '<div id="page-builder-add-item" class="page-builder-creator-wrapper">';
$this->print_page_builder_creator();
echo '</div>';
echo '<div id="page-builder-default-item">';
$this->print_page_builder_default_item();
echo '</div>';
echo '<div id="page-builder-content-item" class="page-builder-content-wrapper">';
$this->print_page_builder_content();
echo '</div>';
echo '</div>'; // gdlr-page-builder
}
// add page builder section
function print_page_builder_creator(){
// head section
echo '<div class="page-builder-head-wrapper">';
echo '<h4 class="page-builder-head add-content">' . __('Add Content Item', 'gdlr_translate') . '</h4>';
echo '</div>';
echo '<div class="page-builder-creator">';
foreach( $this->option as $add_item_slug => $add_item_wrapper ){
echo '<div class="item-selector-wrapper">';
echo '<h5 class="item-selector-header">' . $add_item_wrapper['title'] . '</h5>';
echo '<div class="gdlr-combobox-wrapper" >';
echo '<select class="content-item-selector" >';
echo '<option>' . $add_item_wrapper['blank_option'] . '</option>';
foreach( $add_item_wrapper['options'] as $item_slug => $item_wrapper ){
if( !empty($item_wrapper) ){
echo '<option value="' . $item_slug . '" >';
echo (!empty($item_wrapper['size']))? $item_wrapper['size'] . ' ': '';
echo $item_wrapper['title'] . '</option>';
}
}
echo '</select>';
echo '</div>'; // gdlr-combobox-wrapper
echo '<input class="gdl-add-item" type="button" value="+" />';
echo '</div>'; // item selector wrapper
}
echo '<div class="clear"></div>';
echo '</div>';
}
// print default item to be a prototype
function print_page_builder_default_item(){
$page_builder_html = new gdlr_page_builder_html();
foreach( $this->option as $add_item_slug => $add_item_wrapper ){
foreach( $add_item_wrapper['options'] as $item_slug => $item_wrapper ){
echo '<div id="' . $item_slug . '-default" >';
// dragable section
$item_wrapper['slug'] = $item_slug;
if( $item_wrapper['type'] == 'wrapper' ){
$page_builder_html->print_draggable_wrapper($item_wrapper);
}else{
$page_builder_html->print_draggable_item($item_wrapper);
}
echo '</div>';
}
}
}
// merge all options to use in html section
function merge_page_builder_items(){
$all_items = array();
foreach( $this->option as $items ){
if( !empty($items['options']) ){
$all_items = array_merge($all_items, $items['options']);
}
}
return $all_items;
}
// page builder content section
function print_page_builder_content(){
global $post;
$page_builder_html = new gdlr_page_builder_html( $this->merge_page_builder_items() );
// head section
echo '<div class="page-builder-head-wrapper">';
echo '<h4 class="page-builder-head page-builder">' . __('Page Builder Section', 'gdlr_translate') . '</h4>';
echo '<div class="command-button-wrapper">';
echo '<input class="undo-button" type="button" value="' . __('Undo', 'gdlr_translate') . '" />';
echo '<input class="redo-button" type="button" value="' . __('Redo', 'gdlr_translate') . '" />';
echo '</div>';
echo '</div>'; // page-builder-head-wrapper
echo '<div class="page-builder-content">';
foreach( $this->setting['section'] as $section_slug => $section ){
$value = gdlr_decode_preventslashes(get_post_meta($post->ID, $section_slug, true));
$array_value = json_decode( $value, true );
echo '<div class="content-section-wrapper ' . $section['class'] . '">';
echo '<div class="content-section-head-wrapper active">';
echo '<h6 class="content-section-head">' . $section['title'] . '</h6>';
echo '</div>';
echo '<div class="gdlr-sortable-wrapper" data-type="' . $section['class'] . '" >';
echo '<div class="page-builder-item-area gdlr-sortable clear-fix row ';
echo (!empty($array_value))? '': 'blank';
echo '" >';
$page_builder_html->print_page_builder( $array_value );
echo '</div>';
echo '</div>'; // gdlr-sortable-wrapper
echo '<textarea class="gdlr-input-hidden" name="' . $section_slug . '" >' . esc_textarea($value) . '</textarea>';
echo '</div>'; // content-section-wrapper
echo '<div class="clear"></div>';
}
echo '</div>'; // page-builder-content
}
// function to allow printing the editor on ajax call
function gdlr_print_tinymce_editor(){
wp_editor( gdlr_stripslashes($_POST['content']),
$_POST['id'], array('textarea_name'=> $_POST['name']) );
die();
}
// save page builder setting
function save_page_builder( $post_id ){
foreach( $this->setting['section'] as $section_slug => $section ){
if( isset($_POST[$section_slug]) ){
update_post_meta($post_id, $section_slug, gdlr_preventslashes($_POST[$section_slug]));
}
}
}
}
}
?>