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<?php
/**
* Custom meta fields | Backend
*
* @package Betheme
* @author Muffin group
* @link http://muffingroup.com
*/
/*
* Enqueue Styles & Scripts
*/
if( ! function_exists( 'mfn_builder_styles' ) )
{
/**
* Styles
*/
function mfn_builder_styles() {
wp_enqueue_style( 'mfn-builder', LIBS_URI. '/builder/css/style.css', false, time(), 'all');
}
}
add_action('admin_print_styles', 'mfn_builder_styles');
if( ! function_exists( 'mfn_builder_scripts' ) )
{
/**
* Scripts
*/
function mfn_builder_scripts() {
wp_enqueue_script( 'mfn-builder', LIBS_URI. '/builder/js/scripts.js', false, time(), true );
}
}
add_action('admin_print_scripts', 'mfn_builder_scripts');
/*
* Print functions
*
* Print fields, items, wraps, sections
*/
if( ! function_exists( 'mfn_meta_field_input' ) )
{
/**
* PRINT single FIELD
*
* @global $MFN_Options
* @param array $field
* @param array $meta
*/
function mfn_meta_field_input( $field, $meta, $type = 'meta' ){
global $MFN_Options;
if( isset( $field['type'] ) ){
// Table Row class
if( isset( $field['class'] ) ){
$class = $field['class'];
} else {
$class = '';
}
echo '<tr class="'. $class .'">';
// LABEL title, sub_desc
echo '<th>';
if( key_exists('title', $field) ) echo $field['title'];
if( key_exists('sub_desc', $field) ) echo '<span class="description">'. $field['sub_desc'] .'</span>';
echo '</th>';
// OPTIONS field render
echo '<td>';
$field_class = 'MFN_Options_'.$field['type'];
require_once( $MFN_Options->dir.'fields/'.$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>';
}
}
}
if( ! function_exists( 'mfn_builder_section' ) )
{
/**
* PRINT single SECTION
*
* @param string $section
* @param string $section_id
*/
function mfn_builder_section( $section = false, $section_id = false, &$wrap_id = false ) {
// Hide
if( $section && key_exists('attr', $section) && key_exists('hide', $section['attr']) && $section['attr']['hide'] ){
$hide = 'hide';
$icon = 'hidden';
} else {
$hide = false;
$icon = 'visibility';
}
// Input Names - only for existing sections, not for section to clone -----------
$n_row_id = $section ? 'mfn-row-id[]' : '';
echo '<div class="mfn-element mfn-row '. $hide .'" data-title="'. __('Section','mfn-opts') .'">';
// Section | Content
echo '<div class="mfn-element-content">';
echo '<input type="hidden" class="mfn-row-id" name="'. $n_row_id .'" value="'. $section_id .'" />';
// Section | Content > 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);">'. __('Add Wrap','mfn-opts') .'</a>';
echo '<a class="mfn-element-btn mfn-add-divider" href="javascript:void(0);">'. __('Add Divider','mfn-opts') .'</a>';
echo '</div>';
$section_label = ( $section && key_exists('attr', $section) && key_exists('title', $section['attr']) ) ? $section['attr']['title'] : ''; // section label - visible only in backend
echo '<span class="mfn-item-label">'. $section_label .'</span>';
echo '<div class="mfn-element-tools">';
echo '<a class="mfn-element-btn mfn-element-edit dashicons dashicons-edit" title="'. __('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="'. __('Clone','mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-element-hide dashicons dashicons-'. $icon .'" title="'. __('Hide','mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-element-delete dashicons dashicons-no" title="'. __('Delete','mfn-opts') .'" href="javascript:void(0);"></a>';
echo '</div>';
echo '</div>';
// Section | Content > Sortable
echo '<div class="mfn-sortable mfn-sortable-row clearfix">';
// Sections | Existing Wraps
if( $section ){
// FIX | Muffin Builder 2.0 Compatibility
if( ! key_exists( 'wraps', $section ) && is_array( $section['items'] ) ){
$fix_wrap = array(
'size' => '1/1',
'items' => $section['items'],
);
$section['wraps'] = array( $fix_wrap );
}
if( key_exists( 'wraps', $section ) && is_array( $section['wraps'] ) ){
foreach( $section['wraps'] as $wrap ){
mfn_builder_wrap( $wrap, $wrap_id, $section_id );
$wrap_id++;
}
}
}
echo '</div>';
echo '</div>';
// Section | Meta
echo '<div class="mfn-element-meta">';
echo '<table class="form-table">';
echo '<tbody>';
// Section | Meta > Fields
$section_fields = mfn_get_fields_section();
foreach( $section_fields as $field ){
// Values - only for Existing sections
if( $section && key_exists( $field['id'], $section['attr'] ) ){
$meta = $section['attr'][$field['id']];
} else {
$meta = false;
}
if( ! key_exists('std', $field) ) $field['std'] = false;
$meta = ( $meta || $meta === '0' ) ? $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 Muffin Options FIELD
if( $section ){
$input_type = 'existing';
} else {
$input_type = 'new';
}
mfn_meta_field_input( $field, $meta, $input_type );
}
echo '</tbody>';
echo '</table>';
echo '</div>';
echo '</div>';
}
}
if( ! function_exists( 'mfn_builder_wrap' ) )
{
/**
* PRINT single WRAP
*
* @param array $item_std
* @param string $wrap
* @param string $wrap_id
*/
function mfn_builder_wrap( $wrap = false, $wrap_id = false, $parent_id = false ) {
// input names - only for existing wraps, not for wraps to clone -----------
$n_wrap_id = $wrap ? 'mfn-wrap-id[]' : '';
$n_wrap_parent = $wrap ? 'mfn-wrap-parent[]' : '';
$n_wrap_size = $wrap ? 'mfn-wrap-size[]' : '';
$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 );
$size = $wrap ? $wrap['size'] : '1/1';
$class = '';
if( $wrap && ( $wrap['size'] == 'divider' ) ){
$class .= ' divider';
}
echo '<div class="mfn-element mfn-wrap '. $class .'" data-size="'. $sizes[$size] .'" data-title="'. __('Wrap','mfn-opts') .'">';
// Wrap | Content
echo '<div class="mfn-element-content">';
echo '<input type="hidden" class="mfn-wrap-id" name="'. $n_wrap_id .'" value="'. $wrap_id .'" />';
echo '<input type="hidden" class="mfn-wrap-parent" name="'. $n_wrap_parent .'" value="'. $parent_id .'" />';
echo '<input type="hidden" class="mfn-wrap-size" name="'. $n_wrap_size .'" value="'. $size .'" />';
// Wrap | Content > 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">'. $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="'. __('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="'. __('Clone','mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-element-delete dashicons dashicons-no" title="'. __('Delete','mfn-opts') .'" href="javascript:void(0);"></a>';
echo '</div>';
echo '</div>';
// Wrap | Content > 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 ){
mfn_builder_item( $item['type'], $item, $wrap_id );
}
}
echo '</div>';
echo '</div>';
// Wrap | Meta
echo '<div class="mfn-element-meta">';
echo '<table class="form-table">';
echo '<tbody>';
// Wrap | Meta > Fields
$wrap_fields = mfn_get_fields_wrap();
foreach( $wrap_fields as $field ){
// Values - only for Existing wraps
if( $wrap && key_exists( 'attr', $wrap ) && key_exists( $field['id'], $wrap['attr'] ) ){
$meta = $wrap['attr'][$field['id']];
} else {
$meta = false;
}
if( ! key_exists('std', $field) ) $field['std'] = false;
$meta = ( $meta || $meta === '0' ) ? $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 Muffin Options FIELD
if( $wrap ){
$input_type = 'existing';
} else {
$input_type = 'new';
}
mfn_meta_field_input( $field, $meta, $input_type );
}
echo '</tbody>';
echo '</table>';
echo '</div>';
echo '</div>';
}
}
if( ! function_exists( 'mfn_builder_item' ) )
{
/**
* PRINT single ITEM
*
* @param array $item_std
* @param string $item
* @param string $section_id
*/
function mfn_builder_item( $item_type, $item = false, $parent_id = false ) {
$item_std = mfn_get_fields_item( $item_type );
// input names - only for existing items, not for items to clone -----------
$n_item_type = $item ? 'mfn-item-type[]' : '';
$n_item_size = $item ? 'mfn-item-size[]' : '';
$n_item_parent = $item ? 'mfn-item-parent[]' : '';
$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 );
$item_std['size'] = $item['size'] ? $item['size'] : $item_std['size'];
echo '<div class="mfn-element mfn-item mfn-item-'. $item_std['type'] .'" data-size="'. $sizes[$item_std['size']] .'" data-title="'. $item_std['title'] .'">';
echo '<div class="mfn-element-content">';
echo '<input type="hidden" class="mfn-item-type" name="'. $n_item_type .'" value="'. $item_std['type'] .'">';
echo '<input type="hidden" class="mfn-item-size" name="'. $n_item_size .'" value="'. $item_std['size'] .'">';
echo '<input type="hidden" class="mfn-item-parent" name="'. $n_item_parent .'" value="'. $parent_id .'" />';
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">'. $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="'. __('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="'. __('Clone','mfn-opts') .'" href="javascript:void(0);"></a>';
echo '<a class="mfn-element-btn mfn-fr mfn-element-delete dashicons dashicons-no" title="'. __('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">'. $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">'. $item_label .'</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 for Item
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 Muffin Options FIELD
if( $item ){
$input_type = 'existing';
} else {
$input_type = 'new';
}
mfn_meta_field_input( $field, $meta, $input_type );
}
echo '</tbody>';
echo '</table>';
echo '</div>';
echo '</div>';
}
}
/*
* Muffin Builder
*
* Main backend builder function
*/
if( ! function_exists( 'mfn_builder_show' ) )
{
/**
* PRINT Muffin Builder
*
* Main function
*
* @global $post
*/
function mfn_builder_show() {
global $post;
// Visibility -------------------------------------------------------------------
if( $visibility = mfn_opts_get('builder-visibility') ){
if( $visibility == 'hide' || ( ! current_user_can( $visibility ) ) ){
return false;
}
}
// GET | Muffin Items - $mfn_items ----------------------------------------------
$mfn_items = get_post_meta( $post->ID, 'mfn-page-items', true );
// print_r( $mfn_items );
// FIX | Muffin Builder 2.0 Compatibility
if( $mfn_items && ! is_array( $mfn_items ) ){
$mfn_items = unserialize( call_user_func( 'base'.'64_decode', $mfn_items ) );
}
$mfn_items_serial = call_user_func( 'base'.'64_encode', serialize( $mfn_items ) );
// Debug ------------------------------------------------------------------------
// print_r( $mfn_items );
// ID | sections, wraps ------------------------------------------------------
$section_id = 1;
$wrap_id = 1;
?>
<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">
<!-- Header | Add Section ___________________________________________ -->
<div class="mfn-row-add">
<table class="form-table">
<tbody>
<tr valign="top">
<td>
<a class="mfn-row-add-btn" href="javascript:void(0);">
<span class="dashicons dashicons-align-center"></span>
<?php _e('Add 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
if( is_array( $mfn_items ) ){
foreach( $mfn_items as $section ){
mfn_builder_section( $section, $section_id, $wrap_id );
$section_id++;
}
}
?>
</div>
<!-- New | Section __________________________________________________ -->
<div id="mfn-rows" class="clearfix">
<?php mfn_builder_section(); ?>
</div>
<!-- New | Wrap _____________________________________________________ -->
<div id="mfn-wraps" class="clearfix">
<?php mfn_builder_wrap(); ?>
</div>
<!-- New | Items ____________________________________________________ -->
<div id="mfn-items" class="clearfix">
<?php
$items = mfn_get_fields_item();
foreach( $items as $item ){
mfn_builder_item( $item['type'] );
echo "\n";
}
?>
</div>
<!-- Popup | Add Item ______________________________________________ -->
<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 _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 _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 _e( 'All', 'mfn-opts' ); ?></a></li>
<li data-filter="typography"><a href="javascript:void(0);"><?php _e( 'Typography', 'mfn-opts' ); ?></a></li>
<li data-filter="boxes"><a href="javascript:void(0);"><?php _e( 'Boxes & Infographics', 'mfn-opts' ); ?></a></li>
<li data-filter="blocks"><a href="javascript:void(0);"><?php _e( 'Content Blocks', 'mfn-opts' ); ?></a></li>
<li data-filter="elements"><a href="javascript:void(0);"><?php _e( 'Content Elements', 'mfn-opts' ); ?></a></li>
<li data-filter="loops"><a href="javascript:void(0);"><?php _e( 'Loops', 'mfn-opts' ); ?></a></li>
<li data-filter="other"><a href="javascript:void(0);"><?php _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 _e( 'Search Item', 'mfn-opts' ); ?>" />
</div>
</div>
<ul class="mfn-popup-items clear">
<?php
$items = mfn_get_fields_item();
foreach( $items as $item ){
$category = isset( $item['cat'] ) ? 'category-'. $item['cat'] : '' ;
echo '<li class="mfn-item-'. $item['type'] .' '. $category .'" data-type="'. $item['type'] .'">';
echo '<a data-type="'. $item['type'] .'" href="javascript:void(0);">';
echo '<span class="title">'. $item['title'] .'</span>';
echo '<div class="mfn-item-icon"></div>';
echo '</a>';
echo '</li>';
}
?>
</ul>
</div>
</div>
</div>
<!-- Migrate _______________________________________________________ -->
<div id="mfn-migrate">
<div class="btn-wrapper">
<a href="javascript:void(0);" class="mfn-btn-migrate btn-exp"><?php _e('Export','mfn-opts'); ?></a>
<a href="javascript:void(0);" class="mfn-btn-migrate btn-imp"><?php _e('Import','mfn-opts'); ?></a>
<a href="javascript:void(0);" class="mfn-btn-migrate btn-tem btn-primary"><?php _e('Templates','mfn-opts'); ?></a>
</div>
<div class="migrate-wrapper export-wrapper hide">
<textarea id="mfn-items-export" placeholder="Please remember to Publish/Update your post before Export."><?php echo $mfn_items_serial; ?></textarea>
<span class="description"><?php _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 _e('Import','mfn-opts'); ?></a>
<select name="mfn-items-import-type">
<option value="before"><?php _e('Insert BEFORE current builder content','mfn-opts'); ?></option>
<option value="after"><?php _e('Insert AFTER current builder content','mfn-opts'); ?></option>
<option value="replace"><?php _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 _e('Use Template','mfn-opts'); ?></a>
<select name="mfn-items-import-template-type">
<option value="before"><?php _e('Insert BEFORE current builder content','mfn-opts'); ?></option>
<option value="after"><?php _e('Insert AFTER current builder content','mfn-opts'); ?></option>
<option value="replace"><?php _e('REPLACE current builder content','mfn-opts'); ?></option>
</select>
<select id="mfn-items-import-template">
<option value=""><?php _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="'. $v->ID .'">'. $v->post_title .'</options>';
}
}
?>
</select>
</div>
</div>
</div>
<!-- #mfn-items-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>
<input type="hidden" id="mfn-row-id" value="<?php echo $section_id; ?>"/>
<input type="hidden" id="mfn-wrap-id" value="<?php echo $wrap_id; ?>"/>
</div>
<?php
}
}
if( ! function_exists( 'mfn_builder_save' ) )
{
/**
* SAVE Muffin Builder
*
* @param int $post_id
*/
function mfn_builder_save( $post_id ){
// print_r($_POST);
// exit;
// Fix | Visual Composer Frontend
if( isset( $_POST['vc_inline'] ) ){
return false;
}
$mfn_items = array();
$mfn_wraps = array();
// Sections ---------------------------------------------------------------------
if( key_exists( 'mfn-row-id', $_POST ) && is_array( $_POST['mfn-row-id']) )
{
foreach( $_POST['mfn-row-id'] as $sectionID_k => $sectionID )
{
$section = array();
// $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] = $section_attr[$sectionID_k]; // before 16.6. TO REMOVE
$section['attr'][$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 );
}
// 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['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'];
}
// 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['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\n";
} elseif( $attr_k == 'link' ){
// Link
$seo_content .= '<a href="'. $seo_val .'">'. $seo_val .'</a>'."\n\n";
} else {
$seo_content .= $seo_val ."\n\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;
}
}
// $mfn_items | Wraps with Items => 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;
}
// $new = wp_slash( $mfn_items ) -----------------------------------------------
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 );
}
}
// migrate --------------------------------------------
if( key_exists('mfn-items-import', $_POST) || key_exists('mfn-items-import-template', $_POST) ){
if( key_exists('mfn-items-import', $_POST) ){
// Import -----------------------
$import_type = htmlspecialchars(stripslashes( $_POST['mfn-items-import-type'] ));
$import = htmlspecialchars(stripslashes( $_POST['mfn-items-import'] ));
} else {
// Template ---------------------
$import_type = htmlspecialchars(stripslashes( $_POST['mfn-items-import-template-type'] ));
$template = htmlspecialchars(stripslashes( $_POST['mfn-items-import-template'] ));
$import = get_post_meta( $template, 'mfn-page-items', true );
}
if( $import ){
if( $import_type == 'replace' ){
// REPLACE current builder content
$new = $import;
} else {
// Insert BEFORE/AFTER current builder content
// FIX | Muffin Builder 2.0 Compatibility
if( $import && ! is_array( $import ) ){
$import = unserialize( call_user_func( 'base'.'64_decode', $import ) );
}
if( $import_type == 'before' ){
$mfn_items = array_merge ( $import, $mfn_items );
} else {
$mfn_items = array_merge ( $mfn_items, $import );
}
$new = call_user_func( 'base'.'64_encode', serialize( $mfn_items ) );
}
}
}
// FIX | Quick Edit -----------------------------------
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'], $old );
}
// "Yoast SEO" fix
if( isset($new) ){
update_post_meta( $post_id, 'mfn-page-items-seo', $seo_content );
}
}
}
}
/* --------------------------------------------------------------------------------------------------------------------------------------------------
*
* Helper functions
*
* Get data for some meta fields
*
*/
if( ! function_exists( 'mfn_get_animations' ) )
{
/**
* GET Animations | Entrance animations for items
*
* @return array
*/
function mfn_get_animations() {
$array = array(
'' => __('- Not Animated -','mfn-opts'),
'fadeIn' => __('Fade In','mfn-opts'),
'fadeInUp' => __('Fade In Up','mfn-opts'),
'fadeInDown' => __('Fade In Down ','mfn-opts'),
'fadeInLeft' => __('Fade In Left','mfn-opts'),
'fadeInRight' => __('Fade In Right ','mfn-opts'),
'fadeInUpLarge' => __('Fade In Up Large','mfn-opts'),
'fadeInDownLarge' => __('Fade In Down Large','mfn-opts'),
'fadeInLeftLarge' => __('Fade In Left Large','mfn-opts'),
'fadeInRightLarge' => __('Fade In Right Large','mfn-opts'),
'zoomIn' => __('Zoom In','mfn-opts'),
'zoomInUp' => __('Zoom In Up','mfn-opts'),
'zoomInDown' => __('Zoom In Down','mfn-opts'),
'zoomInLeft' => __('Zoom In Left','mfn-opts'),
'zoomInRight' => __('Zoom In Right','mfn-opts'),
'zoomInUpLarge' => __('Zoom In Up Large','mfn-opts'),
'zoomInDownLarge' => __('Zoom In Down Large','mfn-opts'),
'zoomInLeftLarge' => __('Zoom In Left Large','mfn-opts'),
'bounceIn' => __('Bounce In','mfn-opts'),
'bounceInUp' => __('Bounce In Up','mfn-opts'),
'bounceInDown' => __('Bounce In Down','mfn-opts'),
'bounceInLeft' => __('Bounce In Left','mfn-opts'),
'bounceInRight' => __('Bounce In Right','mfn-opts'),
);
return $array;
}
}
if( ! function_exists( 'mfn_get_categories' ) )
{
/**
* GET Categories | Categories for posts or specified taxonomy
*
* @param string $category Category slug
* @return array
*/
function mfn_get_categories( $category ) {
$categories = get_categories( array( 'taxonomy' => $category ));
$array = array( '' => __( 'All', 'mfn-opts' ) );
foreach( $categories as $cat ){
if( is_object($cat) ) $array[$cat->slug] = $cat->name;
}
return $array;
}
}
if( ! function_exists( 'mfn_get_sliders' ) )
{
/**
* GET Sliders | Revolution Slider
*
* @global $wpdb
* @return array
*/
function mfn_get_sliders() {
global $wpdb;
$sliders = array( 0 => __('-- Select --', 'mfn-opts') );
// Revolution Slider ----------------------------------
if( function_exists( 'rev_slider_shortcode' ) ){
// table prefix -----
$table_prefix = mfn_opts_get( 'table_prefix', 'base_prefix' );
if( $table_prefix == 'base_prefix' ){
$table_prefix = $wpdb->base_prefix;
} else {
$table_prefix = $wpdb->prefix;
}
$table_name = $table_prefix . "revslider_sliders";
$rs5 = $wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'type'");
if( $rs5 ){
// Revolution Slider 5.x
$array = $wpdb->get_results("SELECT * FROM $table_name WHERE type != 'template' ORDER BY title ASC");
} else {
// Revolution Slider 4.x
$array = $wpdb->get_results("SELECT * FROM $table_name ORDER BY title ASC");
}
if( is_array( $array ) ){
foreach( $array as $v ){
$sliders[$v->alias] = $v->title;
}
}
}
return $sliders;
}
}
if( ! function_exists( 'mfn_get_sliders_layer' ) )
{
/**
* GET Sliders | Layer Slider
*
* @global $wpdb
* @return array
*/
function mfn_get_sliders_layer(){
global $wpdb;
$sliders = array( 0 => __('-- Select --', 'mfn-opts') );
// Layer Slider ----------------------------------
if( function_exists( 'layerslider' ) ){
// table prefix -----
$table_prefix = mfn_opts_get( 'table_prefix', 'base_prefix' );
if( $table_prefix == 'base_prefix' ){
$table_prefix = $wpdb->base_prefix;
} else {
$table_prefix = $wpdb->prefix;
}
$table_name = $table_prefix . "layerslider";
$array = $wpdb->get_results("SELECT * FROM $table_name WHERE flag_hidden = '0' AND flag_deleted = '0' ORDER BY name ASC");
if( is_array( $array ) ){
foreach( $array as $v ){
$sliders[$v->id] = $v->name;
}
}
}
return $sliders;
}
}