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<?php
/**
* Muffin Builder | Admin
*
* @package Betheme
* @author Muffin group
* @link https://muffingroup.com
*/
if( ! defined( 'ABSPATH' ) ){
exit; // Exit if accessed directly
}
if( ! class_exists('Mfn_Builder_Admin') )
{
class Mfn_Builder_Admin {
private $fields;
private $sizes = array(
'1/6' => '0.1666',
'1/5' => '0.2',
'1/4' => '0.25',
'1/3' => '0.3333',
'2/5' => '0.4',
'1/2' => '0.5',
'3/5' => '0.6',
'2/3' => '0.6667',
'3/4' => '0.75',
'4/5' => '0.8',
'5/6' => '0.8333',
'1/1' => '1',
'divider' => '1'
);
/**
* Constructor
*/
public function __construct() {
// first action hooked into the admin scripts actions
add_action('admin_enqueue_scripts', array( $this, 'enqueue' ));
}
/**
* SET builder fields
*/
public function set_fields(){
$this->fields = new Mfn_Builder_Fields();
}
/**
* Enqueue styles and scripts
*/
public function enqueue()
{
wp_enqueue_style('mfn-builder', get_theme_file_uri('/functions/builder/assets/builder.css'), false, time(), 'all');
wp_enqueue_script('mfn-builder', get_theme_file_uri('/functions/builder/assets/builder.js'), array('jquery'), time(), true);
}
/**
* PRINT single FIELD
*/
public static function field($field, $meta, $type = 'meta')
{
if( empty($field['type']) ){
return false;
}
// class for single option table row
if (isset($field['class'])) {
$class = $field['class'];
} else {
$class = '';
}
// output -----
echo '<tr class="'. esc_attr($class) .'">';
// label
echo '<th>';
if (key_exists('title', $field)) {
echo esc_html($field['title']);
}
if (key_exists('sub_desc', $field)) {
echo '<span class="description">'. wp_kses($field['sub_desc'], mfn_allowed_html('desc')) .'</span>';
}
echo '</th>';
// field
echo '<td>';
$field_class = 'MFN_Options_'. $field['type'];
require_once(get_template_directory() .'/muffin-options/fields/'. $field['type'] .'/field_'. $field['type'] .'.php');
if (class_exists($field_class)) {
$field_object = new $field_class($field, $meta);
$field_object->render($type);
}
echo '</td>';
echo '</tr>';
}
/**
* PRINT single SECTION
*/
public function section($section = false, $uids = false)
{
// change section visibility
if ($section && key_exists('attr', $section) && key_exists('hide', $section['attr']) && $section['attr']['hide']) {
$hide = 'hide';
$icon = 'hidden';
} else {
$hide = false;
$icon = 'visibility';
}
// attributes
if( $section && key_exists('attr', $section) && key_exists('title', $section['attr']) ){
$section_label = $section['attr']['title'];
} else {
$section_label = '';
}
// section ID
if( $section ){
// section exists
if( ! empty($section['uid']) ){
// has unique ID
$section_id = $section['uid'];
} else {
// without unique ID
$section_id = Mfn_Builder_Helper::unique_ID( $uids );
}
$uids[] = $section_id;
} else {
// default empty section
$section_id = false;
}
// form fields names - only for existing sections, NOT for new sections
$n_row_id = $section ? 'mfn-row-id[]' : '';
// output -----
echo '<div class="mfn-element mfn-row '. esc_attr($hide) .'" data-title="'. esc_html__('Section', 'mfn-opts') .'">';
// section | content
echo '<div class="mfn-element-content">';
echo '<input type="hidden" class="mfn-row-id" name="'. esc_attr($n_row_id) .'" value="'. esc_attr($section_id) .'" />';
// section | header
echo '<div class="mfn-element-header mfn-row-header">';
echo '<div class="mfn-element-btns">';
echo '<a class="mfn-element-btn mfn-add-wrap" href="javascript:void(0);">'. esc_html__('Add Wrap', 'mfn-opts') .'</a>';
echo '<a class="mfn-element-btn mfn-add-divider" href="javascript:void(0);">'. esc_html__('Add Divider', 'mfn-opts') .'</a>';
echo '</div>';
echo '<span class="mfn-item-label">'. esc_html($section_label) .'</span>';
echo '<div class="mfn-element-tools">';
echo '<a class="mfn-element-btn mfn-element-edit dashicons dashicons-edit" title="'. esc_html__('Edit', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-element-clone mfn-row-clone dashicons dashicons-share-alt2" title="'. esc_html__('Clone', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-element-hide dashicons dashicons-'. $icon .'" title="'. esc_html__('Hide', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-element-delete dashicons dashicons-no" title="'. esc_html__('Delete', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '</div>';
echo '</div>';
// section | sortable
echo '<div class="mfn-sortable mfn-sortable-row clearfix">';
// section | existing wraps
if ($section) {
// FIX | Muffin Builder 2 compatibility
// there were no wraps inside section in Muffin Builder 2
if (! key_exists('wraps', $section) && is_array($section['items'])) {
$fix_wrap = array(
'size' => '1/1',
'items' => $section['items'],
);
$section['wraps'] = array( $fix_wrap );
}
// print inside wraps
if (key_exists('wraps', $section) && is_array($section['wraps'])) {
foreach ($section['wraps'] as $wrap) {
$uids = $this->wrap($wrap, $section_id, $uids);
}
}
}
echo '</div>';
echo '</div>';
// section | meta data
echo '<div class="mfn-element-meta">';
echo '<table class="form-table">';
echo '<tbody>';
// section | meta fields
$section_fields = $this->fields->get_section();
foreach ($section_fields as $field) {
// values for existing sections
if ($section && key_exists($field['id'], $section['attr'])) {
$meta = $section['attr'][$field['id']];
} else {
$meta = false;
}
// default values
if (! key_exists('std', $field)) {
$field['std'] = false;
}
if (( ! $meta ) && ( '0' !== $meta )) {
$meta = stripslashes(htmlspecialchars($field['std'], ENT_QUOTES));
}
// field ID
$field['id'] = 'mfn-rows['. $field['id'] .']';
// field ID except accordion, faq & tabs
if ($field['type'] != 'tabs') {
$field['id'] .= '[]';
}
// PRINT single FIELD
if ($section) {
$input_type = 'existing';
} else {
$input_type = 'new';
}
self::field($field, $meta, $input_type);
}
echo '</tbody>';
echo '</table>';
echo '</div>';
echo '</div>';
return $uids;
}
/**
* PRINT single WRAP
*/
private function wrap($wrap = false, $parent_id = false, $uids = false)
{
$size = $wrap ? $wrap['size'] : '1/1';
// form fields names - only for existing wraps, NOT for new wrap
$n_wrap_id = $wrap ? 'mfn-wrap-id[]' : '';
$n_wrap_parent = $wrap ? 'mfn-wrap-parent[]' : '';
$n_wrap_size = $wrap ? 'mfn-wrap-size[]' : '';
// wrap ID
if( $wrap ){
// wrap exists
if( ! empty($wrap['uid']) ){
// has unique ID
$wrap_id = $wrap['uid'];
} else {
// without unique ID
$wrap_id = Mfn_Builder_Helper::unique_ID( $uids );
}
$uids[] = $wrap_id;
} else {
// default empty wrap
$wrap_id = false;
}
// attributes
$class = '';
if ($wrap && ($wrap['size'] == 'divider')) {
$class .= ' divider';
}
// output -----
echo '<div class="mfn-element mfn-wrap '. esc_attr($class) .'" data-size="'. esc_attr($this->sizes[$size]) .'" data-title="'. esc_html__('Wrap', 'mfn-opts') .'">';
// wrap | content
echo '<div class="mfn-element-content">';
echo '<input type="hidden" class="mfn-wrap-id" name="'. esc_attr($n_wrap_id) .'" value="'. esc_attr($wrap_id) .'" />';
echo '<input type="hidden" class="mfn-wrap-parent" name="'. esc_attr($n_wrap_parent) .'" value="'. esc_attr($parent_id) .'" />';
echo '<input type="hidden" class="mfn-wrap-size" name="'. esc_attr($n_wrap_size) .'" value="'. esc_attr($size) .'" />';
// wrap | header
echo '<div class="mfn-element-header mfn-wrap-header">';
echo '<div class="mfn-item-size">';
echo '<a class="mfn-element-btn mfn-item-size-dec" href="javascript:void(0);">-</a>';
echo '<a class="mfn-element-btn mfn-item-size-inc" href="javascript:void(0);">+</a>';
echo '<a class="mfn-element-btn mfn-add-item" href="javascript:void(0);">Add Item</a>';
echo '<span class="mfn-element-btn mfn-item-desc">'. esc_attr($size) .'</span>';
echo '</div>';
echo '<div class="mfn-element-tools">';
echo '<a class="mfn-element-btn mfn-element-edit mfn-wrap-edit dashicons dashicons-edit" title="'. esc_html__('Edit', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-element-clone mfn-wrap-clone dashicons dashicons-share-alt2" title="'. esc_html__('Clone', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-element-delete dashicons dashicons-no" title="'. esc_html__('Delete', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '</div>';
echo '</div>';
// wrap | sortable
echo '<div class="mfn-sortable mfn-sortable-wrap clearfix">';
if ($wrap && key_exists('items', $wrap) && is_array($wrap['items'])) {
foreach ($wrap['items'] as $item) {
$uids = $this->item($item['type'], $item, $wrap_id, $uids);
}
}
echo '</div>';
echo '</div>';
// wrap | meta
echo '<div class="mfn-element-meta">';
echo '<table class="form-table">';
echo '<tbody>';
// wrap | meta fields
$wrap_fields = $this->fields->get_wrap();
foreach ($wrap_fields as $field) {
// values for existing wraps
if ($wrap && key_exists('attr', $wrap) && key_exists($field['id'], $wrap['attr'])) {
$meta = $wrap['attr'][$field['id']];
} else {
$meta = false;
}
// default values
if (! key_exists('std', $field)) {
$field['std'] = false;
}
if (( ! $meta ) && ( '0' !== $meta )) {
$meta = stripslashes(htmlspecialchars($field['std'], ENT_QUOTES));
}
// field ID
$field['id'] = 'mfn-wraps['. $field['id'] .']';
// field ID except accordion, faq & tabs
if ($field['type'] != 'tabs') {
$field['id'] .= '[]';
}
// PRINT single FIELD
if ($wrap) {
$input_type = 'existing';
} else {
$input_type = 'new';
}
self::field($field, $meta, $input_type);
}
echo '</tbody>';
echo '</table>';
echo '</div>';
echo '</div>';
return $uids;
}
/**
* PRINT single ITEM
*/
private function item($item_type, $item = false, $parent_id = false, $uids = false)
{
$item_std = $this->fields->get_item_fields($item_type);
$item_std['size'] = $item['size'] ? $item['size'] : $item_std['size'];
// form fields names - only for existing items, NOT for new items
$n_item_type = $item ? 'mfn-item-type[]' : '';
$n_item_id = $item ? 'mfn-item-id[]' : '';
$n_item_size = $item ? 'mfn-item-size[]' : '';
$n_item_parent = $item ? 'mfn-item-parent[]' : '';
// item ID
if( $item ){
// item exists
if( ! empty($item['uid']) ){
// has unique ID
$item_id = $item['uid'];
} else {
// without unique ID
$item_id = Mfn_Builder_Helper::unique_ID( $uids );
}
$uids[] = $item_id;
} else {
// default empty item
$item_id = false;
}
// output -----
echo '<div class="mfn-element mfn-item mfn-item-'. esc_attr($item_std['type']) .'" data-size="'. esc_attr($this->sizes[$item_std['size']]) .'" data-title="'. esc_attr($item_std['title']) .'">';
echo '<div class="mfn-element-content">';
echo '<input type="hidden" class="mfn-item-type" name="'. esc_attr($n_item_type) .'" value="'. esc_attr($item_std['type']) .'">';
echo '<input type="hidden" class="mfn-item-id" name="'. esc_attr($n_item_id) .'" value="'. esc_attr($item_id) .'" />';
echo '<input type="hidden" class="mfn-item-parent" name="'. esc_attr($n_item_parent) .'" value="'. esc_attr($parent_id) .'" />';
echo '<input type="hidden" class="mfn-item-size" name="'. esc_attr($n_item_size) .'" value="'. esc_attr($item_std['size']) .'">';
echo '<div class="mfn-element-header">';
echo '<div class="mfn-item-size">';
echo '<a class="mfn-element-btn mfn-item-size-dec" href="javascript:void(0);">-</a>';
echo '<a class="mfn-element-btn mfn-item-size-inc" href="javascript:void(0);">+</a>';
echo '<span class="mfn-element-btn mfn-item-desc">'. esc_attr($item_std['size']) .'</span>';
echo '</div>';
echo '<div class="mfn-element-tools">';
echo '<a class="mfn-element-btn mfn-fr mfn-element-edit dashicons dashicons-edit" title="'. esc_html__('Edit', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-fr mfn-element-clone mfn-item-clone dashicons dashicons-share-alt2" title="'. esc_html__('Clone', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-fr mfn-element-delete dashicons dashicons-no" title="'. esc_html__('Delete', 'mfn-opts') .'" href="javascript:void(0);"></a>';
echo '</div>';
echo '</div>';
echo '<div class="mfn-item-content">';
echo '<div class="mfn-item-inside">';
echo '<div class="mfn-item-icon"></div>';
echo '<div class="mfn-item-inside-desc">';
echo '<span class="mfn-item-title">'. esc_html($item_std['title']) .'</span>';
$item_label = ($item && key_exists('fields', $item) && key_exists('title', $item['fields'])) ? $item['fields']['title'] : '';
echo '<span class="mfn-item-label">'. wp_kses($item_label, array()) .'</span>';
echo '</div>';
echo '</div>';
if ($item && key_exists('fields', $item) && key_exists('content', $item['fields'])) {
$item_excerpt = strip_shortcodes(strip_tags($item['fields']['content']));
$item_excerpt = preg_split('/\b/', $item_excerpt, 16 * 2 + 1);
$item_excerpt_waste = array_pop($item_excerpt);
$item_excerpt = implode($item_excerpt);
echo '<p class="mfn-item-excerpt">'. esc_html($item_excerpt) .'</p>';
}
echo '</div>';
echo '</div>';
echo '<div class="mfn-element-meta">';
echo '<table class="form-table">';
echo '<tbody>';
// fields
foreach ($item_std['fields'] as $field) {
// values for existing items
if ($item && key_exists('fields', $item) && key_exists($field['id'], $item['fields'])) {
$meta = $item['fields'][$field['id']];
} else {
if (! key_exists('std', $field)) {
$field['std'] = false;
}
$meta = stripslashes(htmlspecialchars($field['std'], ENT_QUOTES));
}
// field ID
$field['id'] = 'mfn-items['. $item_std['type'] .']['. $field['id'] .']';
// field ID except accordion, faq & tabs
if ($field['type'] != 'tabs') {
$field['id'] .= '[]';
}
// PRINT single FIELD
if ($item) {
$input_type = 'existing';
} else {
$input_type = 'new';
}
self::field($field, $meta, $input_type);
}
echo '</tbody>';
echo '</table>';
echo '</div>';
echo '</div>';
return $uids;
}
/**
* PRINT Muffin Builder
*/
public function show()
{
global $post;
$uids = array();
$items = $this->fields->get_items(); // default items
// hide builder if current user does not have a specific capability
if ($visibility = mfn_opts_get('builder-visibility')) {
if ($visibility == 'hide' || (! current_user_can($visibility))) {
return false;
}
}
// GET items
$mfn_items = get_post_meta($post->ID, 'mfn-page-items', true);
// FIX | Muffin Builder 2 compatibility
if ($mfn_items && ! is_array($mfn_items)) {
$mfn_items = unserialize(call_user_func('base'.'64_decode', $mfn_items));
}
// debug
// print_r( $mfn_items );
?>
<div id="mfn-builder">
<input type="hidden" name="mfn-items-save" value="1"/>
<a id="mfn-go-to-top" class="dashicons dashicons-arrow-up-alt" href="javascript:void(0);"></a>
<div id="mfn-content">
<!-- add section | first -->
<div class="mfn-row-add">
<table class="form-table">
<tbody>
<tr valign="top">
<td>
<a class="mfn-row-add-btn add-first" href="javascript:void(0);">
<span class="dashicons dashicons-align-center"></span>
<?php echo '<strong>'. esc_html__('Add Section', 'mfn-opts') .'</strong> '. esc_html__('as the first section', 'mfn-opts'); ?>
</a>
<div class="logo">Muffin Group | Muffin Builder</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- builder desktop -->
<div id="mfn-desk" class="clearfix">
<?php
$class_add_row = 'hide';
// print_r($mfn_items);
if (is_array($mfn_items)) {
foreach ($mfn_items as $section) {
$uids = $this->section($section, $uids);
}
if(count($mfn_items)) {
$class_add_row = false;
}
}
?>
</div>
<!-- add section | last -->
<div class="mfn-row-add last <?php echo esc_attr($class_add_row); ?>">
<table class="form-table">
<tbody>
<tr valign="top">
<td>
<a class="mfn-row-add-btn add-last" href="javascript:void(0);">
<span class="dashicons dashicons-align-center"></span>
<?php echo '<strong>'. esc_html__('Add Section', 'mfn-opts') .'</strong> '. esc_html__('as the last section', 'mfn-opts'); ?>
</a>
</td>
</tr>
</tbody>
</table>
</div>
<!-- section | default new -->
<div id="mfn-rows" class="clearfix">
<?php $this->section(); ?>
</div>
<!-- wrap | default new -->
<div id="mfn-wraps" class="clearfix">
<?php $this->wrap(); ?>
</div>
<!-- items | default new -->
<div id="mfn-items" class="clearfix">
<?php
foreach ($items as $item) {
$this->item($item['type']);
echo "\n";
}
?>
</div>
<!-- add new item popup -->
<div id="mfn-item-add" class="mfn-popup mfn-popup-item-add">
<div class="mfn-popup-inside">
<div class="mfn-popup-header">
<div class="mfn-ph-left">
<span class="mfn-ph-btn mfn-ph-desc"><?php esc_html_e('Add Item', 'mfn-opts'); ?></span>
</div>
<div class="mfn-ph-right">
<a class="mfn-ph-btn mfn-ph-close dashicons dashicons-no" title="<?php esc_html_e('Close', 'mfn-opts'); ?>" href="javascript:void(0);"></a>
</div>
</div>
<div class="mfn-popup-content">
<div class="mfn-popup-subheader">
<ul class="mfn-popup-tabs">
<li data-filter="*" class="active"><a href="javascript:void(0);"><?php esc_html_e('All', 'mfn-opts'); ?></a></li>
<li data-filter="typography"><a href="javascript:void(0);"><?php esc_html_e('Typography', 'mfn-opts'); ?></a></li>
<li data-filter="boxes"><a href="javascript:void(0);"><?php esc_html_e('Boxes & Infographics', 'mfn-opts'); ?></a></li>
<li data-filter="blocks"><a href="javascript:void(0);"><?php esc_html_e('Content Blocks', 'mfn-opts'); ?></a></li>
<li data-filter="elements"><a href="javascript:void(0);"><?php esc_html_e('Content Elements', 'mfn-opts'); ?></a></li>
<li data-filter="loops"><a href="javascript:void(0);"><?php esc_html_e('Loops', 'mfn-opts'); ?></a></li>
<li data-filter="other"><a href="javascript:void(0);"><?php esc_html_e('Other', 'mfn-opts'); ?></a></li>
</ul>
<div class="mfn-popup-search">
<span class="dashicons dashicons-search"></span>
<input class="mfn-search-item" placeholder="<?php esc_html_e('Search Item', 'mfn-opts'); ?>" />
</div>
</div>
<ul class="mfn-popup-items clear">
<?php
foreach ($items as $item) {
$category = isset($item['cat']) ? 'category-'. $item['cat'] : '' ;
echo '<li class="mfn-item-'. esc_attr($item['type']) .' '. esc_attr($category) .'" data-type="'. esc_attr($item['type']) .'">';
echo '<a data-type="'. esc_attr($item['type']) .'" href="javascript:void(0);">';
echo '<span class="title">'. esc_html($item['title']) .'</span>';
echo '<div class="mfn-item-icon"></div>';
echo '</a>';
echo '</li>';
}
?>
</ul>
</div>
</div>
</div>
<!-- migrate -->
<div id="mfn-migrate">
<a href="javascript:void(0);" class="mfn-btn-migrate btn-seo"><?php esc_html_e('Builder » SEO', 'mfn-opts'); ?></a>
<div class="btn-wrapper">
<a href="javascript:void(0);" class="mfn-btn-migrate btn-exp"><?php esc_html_e('Export', 'mfn-opts'); ?></a>
<a href="javascript:void(0);" class="mfn-btn-migrate btn-imp"><?php esc_html_e('Import', 'mfn-opts'); ?></a>
<a href="javascript:void(0);" class="mfn-btn-migrate btn-tem btn-primary"><?php esc_html_e('Templates', 'mfn-opts'); ?></a>
</div>
<div class="migrate-wrapper export-wrapper hide">
<textarea id="mfn-items-export" placeholder="Muffin Builder data processing..."></textarea>
<span class="description"><?php esc_html_e('Copy to clipboard: Ctrl+C (Cmd+C for Mac)', 'mfn-opts'); ?></span>
</div>
<div class="migrate-wrapper import-wrapper hide">
<textarea id="mfn-items-import" placeholder="Paste import data here."></textarea>
<a href="javascript:void(0);" class="mfn-btn-migrate btn-primary btn-import"><?php esc_html_e('Import', 'mfn-opts'); ?></a>
<select id="mfn-items-import-type">
<option value="before"><?php esc_html_e('Insert BEFORE current builder content', 'mfn-opts'); ?></option>
<option value="after"><?php esc_html_e('Insert AFTER current builder content', 'mfn-opts'); ?></option>
<option value="replace"><?php esc_html_e('REPLACE current builder content', 'mfn-opts'); ?></option>
</select>
</div>
<div class="migrate-wrapper templates-wrapper hide">
<a href="javascript:void(0);" class="mfn-btn-migrate btn-primary btn-template"><?php esc_html_e('Use Template', 'mfn-opts'); ?></a>
<select id="mfn-items-import-template-type">
<option value="before"><?php esc_html_e('Insert BEFORE current builder content', 'mfn-opts'); ?></option>
<option value="after"><?php esc_html_e('Insert AFTER current builder content', 'mfn-opts'); ?></option>
<option value="replace"><?php esc_html_e('REPLACE current builder content', 'mfn-opts'); ?></option>
</select>
<select id="mfn-items-import-template">
<option value=""><?php esc_html_e('-- Select --', 'mfn-opts'); ?></option>
<?php
$args = array(
'post_type' => 'template',
'posts_per_page'=> -1,
);
$templates = get_posts($args);
if (is_array($templates)) {
foreach ($templates as $v) {
echo '<option value="'. esc_attr($v->ID) .'">'. esc_html($v->post_title) .'</options>';
}
}
?>
</select>
</div>
</div>
</div>
<!-- builder to SEO -->
<div id="mfn-items-seo">
<?php
$mfn_items_seo = get_post_meta($post->ID, 'mfn-page-items-seo', true);
echo '<textarea id="mfn-items-seo-data">'. esc_attr($mfn_items_seo) .'</textarea>';
?>
</div>
</div>
<?php
}
/**
* SAVE Muffin Builder
*/
public function save( $post_id )
{
// FIX | Visual Composer Frontend
if ( isset( $_POST['vc_inline'] ) ) {
return false;
}
// debug
// print_r( $_POST );
// exit;
// variables
$mfn_items = array();
$mfn_wraps = array();
// LOOP sections
if ( isset( $_POST['mfn-row-id'] ) && is_array( $_POST['mfn-row-id'] ) ) {
foreach ( $_POST['mfn-row-id'] as $sectionID_k => $sectionID ) {
$section = array();
$section['uid'] = $_POST['mfn-row-id'][$sectionID_k];
// $section['attr'] - section attributes
if (key_exists('mfn-rows', $_POST) && is_array($_POST['mfn-rows'])) {
foreach ($_POST['mfn-rows'] as $section_attr_k => $section_attr) {
$section['attr'][$section_attr_k] = stripslashes($section_attr[$sectionID_k]);
}
}
$section['wraps'] = ''; // $section['wraps'] - section wraps will be added in next loop
$mfn_items[] = $section;
}
$row_IDs = $_POST['mfn-row-id'];
$row_IDs_key = array_flip($row_IDs);
}
// LOOP wraps
if (key_exists('mfn-wrap-id', $_POST) && is_array($_POST['mfn-wrap-id'])) {
foreach ($_POST['mfn-wrap-id'] as $wrapID_k => $wrapID) {
$wrap = array();
$wrap['uid'] = $_POST['mfn-wrap-id'][$wrapID_k];
$wrap['size'] = $_POST['mfn-wrap-size'][$wrapID_k];
$wrap['items'] = ''; // $wrap['items'] - items will be added in the next loop
// $wrap['attr'] - wrap attributes
if (key_exists('mfn-wraps', $_POST) && is_array($_POST['mfn-wraps'])) {
foreach ($_POST['mfn-wraps'] as $wrap_attr_k => $wrap_attr) {
$wrap['attr'][$wrap_attr_k] = $wrap_attr[$wrapID_k];
}
}
$mfn_wraps[$wrapID] = $wrap;
}
$wrap_IDs = $_POST['mfn-wrap-id'];
$wrap_IDs_key = array_flip($wrap_IDs);
$wrap_parents = $_POST['mfn-wrap-parent'];
}
// LOOP items
if (key_exists('mfn-item-type', $_POST) && is_array($_POST['mfn-item-type'])) {
$count = array();
$tabs_count = array();
$seo_content = '';
foreach ($_POST['mfn-item-type'] as $type_k => $type) {
$item = array();
$item['type'] = $type;
$item['uid'] = $_POST['mfn-item-id'][$type_k];
$item['size'] = $_POST['mfn-item-size'][$type_k];
// init count for specified item type
if (! key_exists($type, $count)) {
$count[$type] = 0;
}
// init count for specified tab type
if (! key_exists($type, $tabs_count)) {
$tabs_count[$type] = 0;
}
if (key_exists($type, $_POST['mfn-items'])) {
foreach ((array) $_POST['mfn-items'][$type] as $attr_k => $attr) {
if ($attr_k == 'tabs') {
// accordion, FAQ & tabs
$item['fields']['count'] = $attr['count'][$count[$type]];
if ($item['fields']['count']) {
for ($i = 0; $i < $item['fields']['count']; $i++) {
$tab = array();
$tab['title'] = stripslashes($attr['title'][$tabs_count[$type]]);
if (mfn_opts_get('builder-storage')) {
$tab['content'] = stripslashes($attr['content'][$tabs_count[$type]]);
} else {
// core.trac.wordpress.org/ticket/34845
$tab['content'] = preg_replace('~\R~u', "\n", stripslashes($attr['content'][$tabs_count[$type]]));
}
$item['fields']['tabs'][] = $tab;
// FIX | Yoast SEO
$seo_val = trim($attr['title'][$tabs_count[$type]]);
if ($seo_val && $seo_val != 1) {
$seo_content .= $attr['title'][$tabs_count[$type]] .": ";
}
$seo_val = trim($attr['content'][$tabs_count[$type]]);
if ($seo_val && $seo_val != 1) {
$seo_content .= $attr['content'][$tabs_count[$type]] ."\n\n";
}
$tabs_count[$type]++;
}
}
} else {
// all other items
if (mfn_opts_get('builder-storage')) {
$item['fields'][$attr_k] = stripslashes($attr[$count[$type]]);
} else {
// core.trac.wordpress.org/ticket/34845
$item['fields'][$attr_k] = preg_replace('~\R~u', "\n", stripslashes($attr[$count[$type]]));
}
// FIX | Yoast SEO
$seo_val = trim($attr[$count[$type]]);
if ($seo_val && $seo_val != 1) {
if (in_array($attr_k, array( 'image', 'src' ))) {
// image
$seo_content .= '<img src="'. $seo_val .'" alt="'. mfn_get_attachment_data($seo_val, 'alt') .'"/>'."\n";
} elseif ($attr_k == 'link') {
// link
$seo_content .= '<a href="'. $seo_val .'">'. $seo_val .'</a>'."\n";
} else {
$seo_content .= $seo_val ."\n";
}
}
}
}
$seo_content .= "\n";
}
// increase count for specified item type
$count[$type] ++;
// parent wrap
$parent_wrap_ID = $_POST['mfn-item-parent'][$type_k];
if (! isset($mfn_wraps[ $parent_wrap_ID ]['items']) || ! is_array($mfn_wraps[ $parent_wrap_ID ]['items'])) {
$mfn_wraps[ $parent_wrap_ID ]['items'] = array();
}
$mfn_wraps[ $parent_wrap_ID ]['items'][] = $item;
}
}
// assign wraps with items to sections
foreach ($mfn_wraps as $wrap_ID => $wrap) {
$wrap_key = $wrap_IDs_key[ $wrap_ID ];
$section_ID = $wrap_parents[ $wrap_key ];
$section_key = $row_IDs_key[ $section_ID ];
if (! isset($mfn_items[ $section_key ]['wraps']) || ! is_array($mfn_items[ $section_key ]['wraps'])) {
$mfn_items[ $section_key ]['wraps'] = array();
}
$mfn_items[ $section_key ]['wraps'][] = $wrap;
}
// debug
// print_r($mfn_items);
// exit;
// prepare data to save
if ($mfn_items) {
if (mfn_opts_get('builder-storage') == 'encode') {
$new = call_user_func('base'.'64_encode', serialize($mfn_items));
} else {
// codex.wordpress.org/Function_Reference/update_post_meta
$new = wp_slash($mfn_items);
}
}
// SAVE data
if (key_exists('mfn-items-save', $_POST)) {
$field['id'] = 'mfn-page-items';
$old = get_post_meta($post_id, $field['id'], true);
if (isset($new) && $new != $old) {
// update post meta if there is at least one builder section
update_post_meta($post_id, $field['id'], $new);
} elseif ($old && (! isset($new) || ! $new)) {
// delete post meta if builder is empty
delete_post_meta($post_id, $field['id'], $old);
}
// FIX | Yoast SEO
if (isset($new)) {
update_post_meta($post_id, 'mfn-page-items-seo', $seo_content);
}
}
}
}
}