<?php

/*
 * Edit post page functions
 *
 *
 *
 * Core file with stable and working functions.
 * Please add hooks if adjustment needed, do not add any more new code here.
 *
 * Consider this file half-locked since Types 1.2
 */

// Include conditional field code
require_once WPCF_EMBEDDED_ABSPATH . '/includes/conditional-display.php';

/**
 * Init functions for post edit pages.
 *
 * Core function. Works and stable. Do not move or change.
 * If required, add hooks only.
 *
 * @param type $post
 */
function wpcf_admin_post_init( $post ) {
	add_action( 'admin_footer', 'wpcf_admin_fields_postfields_styles' );
	wpcf_admin_add_js_settings( 'wpcf_nonce_toggle_group',
		'\'' . wp_create_nonce( 'group_form_collapsed' ) . '\'' );
	wpcf_admin_add_js_settings( 'wpcf_nonce_toggle_fieldset',
		'\'' . wp_create_nonce( 'form_fieldset_toggle' ) . '\'' );

	// Get post_type
	$post_type = wpcf_admin_get_edited_post_type( $post );

	// Never show on 'Views' and 'Content Templates'
	if ( in_array( $post_type, array( 'view', 'view-template' ) ) ) {
		return false;
	}

	/**
	 * remove custom field WordPress metabox
	 */
	if ( 'hide' == wpcf_get_settings( 'hide_standard_custom_fields_metabox' ) ) {
		foreach ( array( 'normal', 'advanced', 'side' ) as $context ) {
			remove_meta_box( 'postcustom', $post_type, $context );
		}
	}

	// Are Types active?
	$wpcf_active = false;

	// Get groups
	$groups = wpcf_admin_post_get_post_groups_fields( $post );

	foreach ( $groups as $group ) {

		$only_preview = '';

		//If Access plugin activated
		if ( function_exists( 'wpcf_access_register_caps' ) ) {
			//If user can't view own profile fields
			if ( ! current_user_can( 'view_fields_in_edit_page_' . $group['slug'] ) ) {
				continue;
			}
			//If user can modify current group in own profile
			if ( ! current_user_can( 'modify_fields_in_edit_page_' . $group['slug'] ) ) {
				$only_preview = 1;
			}
		}
		if ( ! empty( $group['fields'] ) && empty( $only_preview ) ) {
			$wpcf_active = true;
			break;
		}
	}

	// Activate scripts
	if ( $wpcf_active ) {
		add_action( 'admin_head', 'wpcf_post_preview_warning' );
		wpcf_edit_post_screen_scripts();
	}

	// Add validation
	add_action( 'admin_footer', 'wpcf_admin_post_js_validation' );

	/*
	 * TODO Review
	 * This is forced because of various Child cases
	 * and when field are rendered via AJAX but not registered yet.
	 *
	 * Basically all fields that require additional JS should be added here.
	 *
	 * This is a must for now.
	 * These fields need init JS in various cases.
	 */
	wpcf_field_enqueue_scripts( 'date' );
	wpcf_field_enqueue_scripts( 'image' );
	wpcf_field_enqueue_scripts( 'file' );
	wpcf_field_enqueue_scripts( 'skype' );
	wpcf_field_enqueue_scripts( 'numeric' );

	do_action( 'wpcf_admin_post_init', $post_type, $post, $groups, $wpcf_active );
}

/**
 * Add meta boxes.
 *
 * @param type $post_type
 * @param type $post
 *
 * @return boolean
 */
function wpcf_add_meta_boxes( $post_type, $post ) {

	$post_types_without_meta_boxes = array(
		'view',
		'view-template',
		'acf-field-group',
		'acf'
	);

	/**
	 * Do not add metaboxes
	 *
	 * Filter allow to add post types which are immune to wpcf_add_meta_boxes()
	 * function.
	 *
	 * @since 1.9.0
	 *
	 * @param array $post_types array of post types slugs
	 */
	$post_types_without_meta_boxes = apply_filters(
		'wpcf_exclude_meta_boxes_on_post_type',
		$post_types_without_meta_boxes
	);

	/** This action is documented in embedded/bootstrap.php */
	$post_types_without_meta_boxes = apply_filters(
		'toolset_filter_exclude_own_post_types',
		$post_types_without_meta_boxes
	);

	/**
	 * check
	 */
	if ( ! empty( $post_types_without_meta_boxes ) && in_array( $post_type, $post_types_without_meta_boxes ) ) {
		return false;
	}

	//  Fix for empty $post (tabify)
	if ( empty( $post->ID ) ) {
		$post = get_default_post_to_edit( $post_type, false );
	}

	// Get groups
	$groups = wpcf_admin_post_get_post_groups_fields( $post );

	foreach ( $groups as $group ) {
		$field_group_object = new Toolset_Field_Group_Post( get_post( $group['id'] ) );

		$only_preview = '';

		//If Access plugin activated
		if ( function_exists( 'wpcf_access_register_caps' ) ) {
			//If user can't view own profile fields
			if ( ! current_user_can( 'view_fields_in_edit_page_' . $group['slug'] ) ) {
				continue;
			}
			//If user can modify current group in own profile
			if ( ! current_user_can( 'modify_fields_in_edit_page_' . $group['slug'] ) ) {
				$only_preview = 1;
			}
		}

		// Process fields
		if ( ! empty( $group['fields'] ) && empty( $only_preview ) ) {
			if ( defined( 'WPTOOLSET_FORMS_VERSION' ) ) {
				$errors        = get_post_meta( $post->ID, '__wpcf-invalid-fields', true );
				$group['html'] = array();

				$repeatable_group_service = new Types_Field_Group_Repeatable_Service();
				$repeatable_groups_count = 0;

				foreach ( $group['fields'] as $field ) {
					// In PHP 5.3 the isset clause returns true if it is a string!!!
					if ( ! is_array( $field ) || ! isset( $field['id'] ) ) {
						// repeatable field group container
						if ( $repeatable_group = $repeatable_group_service->get_object_from_prefixed_string( $field ) ) {
							$user_access = new \OTGS\Toolset\Types\User\Access( wp_get_current_user() );

							if ( ! $user_access->canEditGroup( $group['slug'], $post_type ) ) {
								$group['html'][] = '<label class="wpt-form-label wpt-form-textfield-label">' . $repeatable_group->get_name() . '</label>'
									. '<p class="toolset-alert toolset-alert-error">' . sprintf( __( 'You don\'t have permission to create <strong>%s</strong> Repeteable Field Groups.', 'wpcf' ), $repeatable_group->get_name() ) . '</p>';
								continue;
							}

							// For PHP 5.5 compatibility.
							$field_slugs = $repeatable_group->get_field_slugs();
							if ( ! empty( $field_slugs ) ) {
								if( $repeatable_groups_count === 0 ) {
									// render templates for horizontal / vertical view
									// this is only required once, no matter how many groups are on the screen
									$rfg_service = new Types_Field_Group_Repeatable_Service();
									$view = $rfg_service->get_view_backend_post( get_current_user_id(), get_post_type() );
									$view->prepare();
								}

								$group['html'][] = $view->render( $repeatable_group );
								$repeatable_groups_count++;
							}
						}
						continue;
					}

					if ( $field['type'] == 'post' ) {
						if ( ! isset( $field_service ) || ! isset( $post_reference_factory ) ) {
							$field_service = new Types_Field_Service();
							$post_reference_factory = new Types_Field_Type_Post_Factory();
						}

						$field_object = $field_service->get_field( new Types_Field_Gateway_Wordpress_Post(), $field['id'], get_the_ID() );
						if( ! $field_object ) {
							$group['html'][] = '<span class="wpt-form-label wpt-form-textfield-label">'.$field['name'].'</span>'
								. '<p>' . sprintf( __( 'Post Reference Field "%s" is not active, because the related post type is inactive.', 'wpcf' ), $field['name'] ) . '</p>';
							continue;
						}

						if( ! isset( $view_post_reference_field ) ) {
							$view_post_reference_field = $post_reference_factory->get_view_backend_display( $field_object );
							$view_post_reference_field->prepare();
						}

						// start: support legacy field conditions
						$meta   = get_post_meta( $post->ID, $field['meta_key'] );
						$config = wptoolset_form_filter_types_field( $field, $post->ID );
						wptoolset_form_field( 'post',$config, $meta );
						$field_additional_classes = apply_filters('toolset_field_additional_classes', '', $config);
						// end support legacy field conditions
						$group['html'][] = $view_post_reference_field->render( $field_object, $field_additional_classes );
						continue;
					}
					// Note that the $single argument defaults to false, ergo $meta will be allways an array of metadata,
					// even for single fields.
					$meta   = get_post_meta( $post->ID, $field['meta_key'] );
					$config = wptoolset_form_filter_types_field( $field, $post->ID );
					if ( $errors ) {
						$config['validate'] = true;
					}
					if ( $field['type'] == 'wysiwyg' ) {
						$group['html'][] = array( 'config' => $config, 'meta' => $meta );
					} else {
						$group['html'][] = wptoolset_form_field( 'post',
							$config, $meta );
					}
				}
				// OLD
				delete_post_meta( $post->ID, 'wpcf-invalid-fields' );
				delete_post_meta( $post->ID, '__wpcf-invalid-fields' );
			} else {
				// Process fields
				$group['fields'] = wpcf_admin_post_process_fields( $post,
					$group['fields'], true );
			}
		}

		// Check if hidden
		if ( ! isset( $group['__show_meta_box'] ) || $group['__show_meta_box'] != false ) {
			$field_group = Toolset_Field_Group_Post_Factory::load( $group['slug'], $force_query_by_name = true );

			// Skip field groups that can't be loaded
			if ( null !== $field_group ) {

				$group_wpml = new Types_Wpml_Field_Group( $field_group );

				// Add meta boxes
				$slug_decoded = urldecode( $group['slug'] );
				if ( empty( $only_preview ) ) {
					add_meta_box( "wpcf-group-{$slug_decoded}",
						$group_wpml->translate_name(),
						'wpcf_admin_post_meta_box',
						$post_type, $group['meta_box_context'], 'high', $group );
				} else {
					add_meta_box( "wpcf-group-{$slug_decoded}",
						$group_wpml->translate_name(),
						'wpcf_admin_post_meta_box_preview', $post_type,
						$group['meta_box_context'], 'high', $group );
				}

			}
		}
	}
}

/**
 * Renders meta box content (preview).
 *
 * @param $post
 * @param array $group
 * @param string $echo
 *
 * @return string
 */
function wpcf_admin_post_meta_box_preview( $post, $group, $echo = '' ) {

	require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
	require_once WPCF_EMBEDDED_ABSPATH . '/frontend.php';
	global $wpcf;

	// $group['args']['fields'] or $group['fields'] or array().
	$fields = wpcf_getnest(
		$group,
		array( 'args', 'fields' ),
		wpcf_getarr( $group, 'fields', array() )
	);

	$slug = wpcf_getarr( $group, 'slug', wpcf_getarr( $group, 'id' ) );
	$name = wpcf_getarr( $group, 'name', wpcf_getarr( $group, 'title' ) );

	$post = wpcf_admin_create_fake_post_if_need( $post );

	$group_output = '';
	if ( ! empty( $echo ) ) {
		$group_output = '<h3>This Preview generated for latest post "' . $post->post_title . '"</h3>';
		$group_output .= '<div id="test-field-group" class="postbox " >
<h3 class=\'hndle\'><span>' . $name . '</span></h3>
<div class="inside">';
	}

	$group_output .= '<table class="form-table fields-preview fields-preview-' . $slug . '">
<tbody>' . "\n\n";

	$content = $code = '';
	if ( ! empty( $fields ) ) {
		foreach ( $fields as $field ) {
			$html                = '';
			$params['separator'] = ', ';
			if ( wpcf_admin_is_repetitive( $field ) ) {
				$wpcf->repeater->set( $post, $field );
				$_meta = $wpcf->repeater->_get_meta();
				if ( isset( $_meta['custom_order'] ) ) {
					$meta = $_meta['custom_order'];
				} else {
					$meta = array();
				}
				$content = $code = '';
				// Sometimes if meta is empty - array(0 => '') is returned
				if ( ( count( $meta ) == 1 ) ) {
					$meta_id = key( $meta );
					$_temp   = array_shift( $meta );
					if ( ! is_array( $_temp ) && strval( $_temp ) == '' ) {

					} else {
						$params['field_value'] = $_temp;
						if ( ! empty( $params['field_value'] ) ) {
							$html = types_render_field_single( $field, $params,
								$content, $code, $meta_id );
						}
					}
				} else if ( ! empty( $meta ) ) {
					$output = '';

					if ( isset( $params['index'] ) ) {
						$index = $params['index'];
					} else {
						$index = '';
					}

					// Allow wpv-for-each shortcode to set the index
					$index = apply_filters( 'wpv-for-each-index', $index );

					if ( $index === '' ) {
						$output = array();
						foreach ( $meta as $temp_key => $temp_value ) {
							$params['field_value'] = $temp_value;
							if ( ! empty( $params['field_value'] ) ) {
								$temp_output = types_render_field_single( $field,
									$params, $content, $code, $temp_key );
							}
							if ( ! empty( $temp_output ) ) {
								$output[] = $temp_output;
							}
						}
						if ( ! empty( $output ) && isset( $params['separator'] ) ) {
							$output = implode( html_entity_decode( $params['separator'] ),
								$output );
						} else if ( ! empty( $output ) ) {
							$output = implode( '', $output );
						}
					} else {
						// Make sure indexed right
						$_index = 0;
						foreach ( $meta as $temp_key => $temp_value ) {
							if ( $_index == $index ) {
								$params['field_value'] = $temp_value;
								if ( ! empty( $params['field_value'] ) ) {
									$output = types_render_field_single( $field,
										$params, $content, $code, $temp_key );
								}
							}
							$_index ++;
						}
					}
					$html = $output;
				}
			} else if ( is_string( $field ) && strpos( $field, Types_Field_Group_Repeatable::PREFIX ) !== false ) {
				$repeatable_group_service = new Types_Field_Group_Repeatable_Service();
				$repeatable_group = $repeatable_group_service->get_object_from_prefixed_string( $field );
				$group_output .= '<tr class="wpcf-profile-field-line-' . $repeatable_group->get_slug() . '">' .
						'<td scope="row">' . $repeatable_group->get_name() . '</td>'.
						'<td><em>' . esc_html__( 'Read-only mode is not available.', 'wpcf' ) . '</em></td>' .
					'</tr>';
			} else if ( is_array( $field ) && 'post' === $field['type'] ) {
				$field_definition_service = Toolset_Field_Definition_Factory_Post::get_instance();
				$field_definition         = $field_definition_service->load_field_definition( $field['slug'] );

				$post_field = $field_definition->instantiate( $post->ID );
				$renderer = $post_field->get_renderer( Toolset_Field_Renderer_Purpose::PREVIEW, Toolset_Common_Bootstrap::MODE_ADMIN, array() )->render();
				$html = $renderer;
			} else {
				$params['field_value'] = get_post_meta( $post->ID,
					wpcf_types_get_meta_prefix( $field ) . $field['slug'], true );

				//  $html = types_render_field_single( $field, $params, $content, $code );
				if ( ! empty( $params['field_value'] ) && $field['type'] != 'date' ) {
					$html = types_render_field_single( $field, $params, $content,
						$code );
				}
				if ( $field['type'] == 'date' && ! empty( $params['field_value'] ) ) {
					$html = types_render_field_single( $field, $params, $content,
						$code );
					if ( $field['data']['date_and_time'] == 'and_time' ) {
						$html .= ' ' . date( "H", $params['field_value'] ) . ':' . date( "i",
								$params['field_value'] );
					}
				}
			}

			// API filter
			if ( ! is_string( $field) ) {
				$wpcf->field->set( $post, $field );
				$field_value  = $wpcf->field->html( $html, array() );
				$group_output .= '<tr class="wpcf-profile-field-line-' . $field['slug'] . '">
					<td scope="row">' . $field['name'] . '</td>
						<td>' . $field_value . '</td>
					</tr>' . "\n\n";
			}
		}
	}

	$group_output .= "\n\n</tbody>
</table>";
	if ( empty( $echo ) ) {
		echo $group_output;
	} else {
		$group_output .= "\n\n</div></div>";

		return $group_output;
	}


}

/**
 * Renders meta box content.
 *
 * @param $post
 * @param array $group
 * @param string $echo
 * @param bool $open_style_editor if true use code for open style editor when edit group
 *
 * @return string|void
 */
function wpcf_admin_post_meta_box( $post, $group, $echo = '', $open_style_editor = false ) {
	$field_group = Toolset_Field_Group_Post_Factory::load( toolset_getnest( $group, array( 'args', 'slug' ) ) );
	// Field group will not exist when we're creating a new one.
	$group_wpml = ( null !== $field_group ) ? new Types_Wpml_Field_Group( $field_group ) : null;

	if (
		false === $open_style_editor
		&& defined( 'WPTOOLSET_FORMS_VERSION' )
		&& isset( $group['args']['html'] )
	) {

		// Show group description if there's something to show.
		$description = toolset_getnest( $group, array( 'args', 'description' ), '' );
		if ( ! empty( $description ) ) {
			$description = ( null !== $group_wpml ? $group_wpml->translate_description() : $description );

			echo '<div class="wpcf-meta-box-description">';
			echo wpautop( $description );
			echo '</div>';
		}
		foreach ( $group['args']['html'] as $field ) {
			echo is_array( $field ) ? wptoolset_form_field( 'post', $field['config'], $field['meta'] ) : $field;
		}

		return;
	}

	$post = wpcf_admin_create_fake_post_if_need( $post );

	static $nonce_added = false;
	$group_output = '';

	// A compatibility fix, maybe somehow related to user fields, maybe outdated.
	// Beware issues with non-existent (new) groups.
	if ( ! isset( $group['title'] ) ) {
		$temp  = $group;
		$name  = wpcf_getarr( $temp, 'name' );
		$group = array(
			'args'  => $temp,
			'id'    => (int) wpcf_getarr( $temp, 'slug' ),
			'title' => $name
		);
	}
	if ( ! empty( $echo ) ) {
		$group_output = '<h3>This Preview generated for latest post "' . $post->post_title . '"</h3>' . "\n" .
		                '<!-- Previous lines visible only in Admin Style Editor.-->' . "\n\n";
		$group_output .= '<div id="wpcf-group-' . $group['id'] . '" class="postbox " >
            <h3 class=\'hndle\'><span>' . $name . '</span></h3>
            <div class="inside">' . "\n";
	}

	/*
	 * TODO Document where this is used
	 */
	if ( ! $nonce_added && empty( $echo ) ) {
		$nonce_action = 'update-' . $post->post_type . '_' . $post->ID;
		wp_nonce_field( $nonce_action, '_wpcf_post_wpnonce' );
		$nonce_added = true;
	}
	$group_output .= "\n\n" . '<div id="wpcf-group-metabox-id-' . esc_attr( wpcf_getnest( $group,
			array( 'args', 'slug' ), 'new-group' ) ) . '">' . "\n";
	/*
	 * TODO Move to Conditional code
	 *
	 * This is already checked. Use hook to add wrapper DIVS and apply CSS.
	 */
	if ( ! empty( $group['args']['_conditional_display'] ) ) {
		if ( $group['args']['_conditional_display'] == 'failed' ) {
			$group_output .= '<div class="wpcf-cd-group wpcf-cd-group-failed" style="display:none;">';
		} else {
			$group_output .= '<div class="wpcf-cd-group wpcf-cd-group-passed">';
		}
	}

	/*
	 * TODO Move this into Field code
	 * Process fields
	 */
	if ( ! empty( $group['args']['fields'] ) ) {
		// Display description
		if ( ! empty( $group['args']['description'] ) ) {
			$group_output .= '<div class="wpcf-meta-box-description">'
			                 . wpautop( $group_wpml->translate_description() ) . '</div>';
		}
		foreach ( $group['args']['fields'] as $field_slug => $field ) {
			if ( empty( $field ) || ! is_array( $field ) ) {
				continue;
			}

			$field = $wpcf->field->_parse_cf_form_element( $field );

			if ( isset( $field['wpcf-type'] ) ) { // May be ignored
				$field = apply_filters( 'wpcf_fields_' . $field['wpcf-type'] . '_meta_box_form_value_display',
					$field );
			}

			if ( ! isset( $field['#id'] ) ) {
				$field['#id'] = wpcf_unique_id( serialize( $field ) );
			}
			// Render form elements
			if (
				wpcf_compare_wp_version()
				&& array_key_exists( '#type', $field )
				&& 'wysiwyg' == $field['#type']
				&& ! isset( $field['#attributes']['disabled'] )
			) {
				//                if ( isset( $field['#attributes']['disabled'] ) ) {
				//                    $field['#editor_settings']['tinymce'] = false;
				//                    $field['#editor_settings']['teeny'] = false;
				//                    $field['#editor_settings']['media_buttons'] = false;
				//                    $field['#editor_settings']['quicktags'] = false;
				//                    $field['#editor_settings']['dfw'] = false;
				//                }
				// Especially for WYSIWYG
				$group_output .= '<div class="wpcf-wysiwyg">';
				$group_output .= '<div id="wpcf-textarea-textarea-wrapper" class="form-item form-item-textarea wpcf-form-item wpcf-form-item-textarea">';
				$group_output .= isset( $field['#before'] ) ? $field['#before'] : '';
				$group_output .= '<label class="wpcf-form-label wpcf-form-textarea-label">'
				                 . stripslashes( $field['#title'] ) . '</label>';
				$group_output .= '<div class="description wpcf-form-description wpcf-form-description-textarea description-textarea">
                    ' . wpautop( $field['#description'] ) . '</div>';
				ob_start();
				wp_editor( $field['#value'], $field['#id'],
					$field['#editor_settings'] );
				$group_output  .= ob_get_clean() . "\n\n";
				$field['slug'] = str_replace( WPCF_META_PREFIX . 'wysiwyg-', '',
					$field_slug );
				$field['type'] = 'wysiwyg';
				$group_output  .= '</div>';
				$group_output  .= isset( $field['#after'] ) ? $field['#after'] : '';
				$group_output  .= '</div>';
			} else {
				if (
					array_key_exists( '#type', $field )
					&& 'wysiwyg' == $field['#type']
				) {
					$field['#type'] = 'textarea';
				}
				if ( ! empty( $echo ) ) {
					$field['#validate'] = '';
				}
				$group_output .= wpcf_form_simple( array( $field['#id'] => $field ) );
			}
			do_action( 'wpcf_fields_' . $field_slug . '_meta_box_form', $field );
			if ( isset( $field['wpcf-type'] ) ) { // May be ignored
				do_action( 'wpcf_fields_' . $field['wpcf-type'] . '_meta_box_form', $field );
			}
		}
	}

	/*
	 * TODO Move to Conditional code
	 *
	 * This is already checked. Use hook to add wrapper DIVS and apply CSS.
	 */
	if ( ! empty( $group['args']['_conditional_display'] ) ) {
		$group_output .= '</div>';
	}

	$group_output .= '</div>';

	if ( ! empty( $echo ) ) {
		$group_output .= "\n\n</div></div>";

		return $group_output;
	} else {
		echo $group_output;
	}
}

/**
 * The save_post hook.
 *
 * @param int $post_ID
 * @param WP_Post $post
 *
 * @since unknown
 *
 * @refactor see /youtrack/issue/types-1454#comment=102-254285
 */
function wpcf_admin_post_save_post_hook( $post_ID, $post ) {

	// Apparently, some things are *slightly* different when saving a child post in the Post relationships metabox.
	// Ugly hack that will go away with m2m.
	//
	// Note: The types_updating_child_post filter is needed for a situation when user clicks on the Update button
	// for the parent post. In that case we don't get enough information to determine if a child post is being updated.
	$is_child_post_update = (
		( 'wpcf_ajax' == wpcf_getget( 'action' ) && 'pr_save_child_post' == wpcf_getget( 'wpcf_action' ) )
		|| apply_filters( 'types_updating_child_post', false )
	);

	global $wpcf;
	$errors = false;

	// Do not save post if is type of
	if ( in_array( $post->post_type,
		array(
			'revision',
			'view',
			'view-template',
			'cred-form',
			'cred-user-form',
			'nav_menu_item',
			'mediapage'
		) ) ) {
		return;
	}

	$wpcf_form_data = wpcf_ensarr( wpcf_getarr( $_POST, 'wpcf' ) );

	// For parent saving we need to add all checkbox/radio fields (even unchecked) to
    // make sure save 0 is applied. This is NOT needed for the child update at this point
    // (Including child post here will add all checkbox fields to children, even if the fields
    // are not assigned to the child post cpt)
    if( ! $is_child_post_update ) {
	    // Check wpcf_adjust_form_input_for_checkboxlike_fields() for information about side effects.
	    $wpcf_form_data = wpcf_adjust_form_input_for_checkboxlike_fields(
		    $wpcf_form_data,
		    wpcf_ensarr( wpcf_getarr( $_POST, '_wptoolset_checkbox' ) )
	    );

	    $wpcf_form_data = wpcf_adjust_form_input_for_checkboxlike_fields(
		    $wpcf_form_data,
		    wpcf_ensarr( wpcf_getarr( $_POST, '_wptoolset_radios' ) )
	    );
    }

	if ( count( $wpcf_form_data ) ) {
		$add_error_message = true;
		if ( isset( $_POST['post_ID'] ) && $_POST['post_ID'] != $post_ID ) {
			$add_error_message = false;
		}

		// check some attachment to delete
		$delete_attachments = apply_filters( 'wpcf_delete_attachments', false );
		$images_to_delete   = array();
		if ( $delete_attachments && isset( $_POST['wpcf'] ) && array_key_exists( 'delete-image',
				$_POST['wpcf'] ) && is_array( $_POST['wpcf']['delete-image'] )
		) {
			foreach ( $_POST['wpcf']['delete-image'] as $image ) {
				$images_to_delete[ $image ] = 1;
			}
		}
		foreach ( $wpcf_form_data as $field_slug => $field_value ) {
			// Get field by slug
			$field = wpcf_fields_get_field_by_slug( $field_slug );
			if ( empty( $field ) ) {
				continue;
			}
			// Checking if the field belongs to post type.
			$post_type = Toolset_Post_Type_Repository::get_instance()->get( $post->post_type );
            if( $post_type && ! $post_type->is_repeating_field_group() ) {
                // only do the check for non-rfgs
	            $groups = Toolset_Field_Group_Post_Factory::get_instance()->get_groups_by_post_type( $post->post_type );
	            if ( empty( $groups ) ) {
		            continue;
	            }
	            $field_definition = Toolset_Field_Definition_Factory_Post::get_instance()->load_field_definition( $field['slug'] );
	            $valid = false;
	            foreach ( $groups as $group ) {
		            $valid = in_array( $field_slug, $group->get_field_slugs(), true );
		            if ( $valid ) {
		                // important to break the loop, once we detected the field is in one of them
			            break;
		            }
	            }
	            if ( ! $valid ) {
		            continue;
	            }
            };

			// Skip copied fields
			if ( isset( $_POST['wpcf_repetitive_copy'][ $field['slug'] ] ) ) {
				continue;
			}

			// This is (apparently) expected for repetitive fields...
			if ( $is_child_post_update && types_is_repetitive( $field ) ) {
				$field_value = array( $field_value );
			}

			$_field_value = ! types_is_repetitive( $field ) ? array( $field_value ) : $field_value;

			// Set config
			$config = wptoolset_form_filter_types_field( $field, $post_ID, $wpcf_form_data );

			// remove from images_to_delete if user add again
			if ( $delete_attachments && 'image' == $config['type'] ) {
				$images = $_field_value;
				if ( ! is_array( $images ) ) {
					$images = array( $images );
				}
				foreach ( $images as $image ) {
					if ( array_key_exists( $image, $images_to_delete ) ) {
						unset( $images_to_delete[ $image ] );
					}
				}
			}

			// add filter to remove field name from error message
			// This filter is toolset-common/toolset-forms/classes/class.validation.php
			add_filter( 'toolset_common_validation_add_field_name_to_error', '__return_false', 1234, 1 );
			foreach ( $_field_value as $_k => $_val ) {
				// Check if valid
				$validation  = wptoolset_form_validate_field( 'post', $config, $_val );
				$conditional = wptoolset_form_conditional_check( $config );
				$not_valid   = is_wp_error( $validation ) || ! $conditional;
				if ( $add_error_message && is_wp_error( $validation ) ) {
					$errors  = true;
					$_errors = $validation->get_error_data();
					$_msg    = sprintf( __( 'Field "%s" not updated:', 'wpcf' ), $field['name'] );
					wpcf_admin_message_store( $_msg . ' ' . implode( ', ', $_errors ), 'error' );
				}
				if ( $not_valid ) {
					if ( types_is_repetitive( $field ) ) {
						unset( $field_value[ $_k ] );
					} else {
						break;
					}
				}
			}
			remove_filter( 'toolset_common_validation_add_field_name_to_error', '__return_false', 1234 );

			// Save field
			if ( types_is_repetitive( $field ) ) {
				$wpcf->repeater->set( $post_ID, $field );
				$wpcf->repeater->save( $field_value );
			} else if ( ! $not_valid ) {
				$wpcf->field->set( $post_ID, $field );
				$wpcf->field->save( $field_value );
			}
			do_action( 'wpcf_post_field_saved', $post_ID, $field );

			// Note: Checkboxes fields used to be handled as a special case here, that was now moved
			// to wpcf_update_checkboxes_field() and is executed on *each* save_post by
			// wpcf_fields_checkbox_save_check().

		}

		// delete images
		if ( $delete_attachments && ! empty( $images_to_delete ) ) {
			$args           = array(
				'post_parent'    => $post_ID,
				'posts_per_page' => - 1,
			);
			$children_array = get_children( $args );
			foreach ( $children_array as $child ) {
				if ( ! array_key_exists( $child->guid, $images_to_delete ) ) {
					continue;
				}
				wp_delete_attachment( $child->ID );
			}
		}

	}
	if ( $errors ) {
		update_post_meta( $post_ID, '__wpcf-invalid-fields', true );
	}
	do_action( 'wpcf_post_saved', $post_ID );
}


/**
 *
 * Only for attachments, only default checkboxes!
 *
 * @internal breakpoint
 *
 * @param type $post_ID
 * @param type $post
 */
function wpcf_admin_post_add_attachment_hook( $post_ID, $post ) {
	global $wpcf;
	/**
	 * Basic check: only attachment
	 */
	if ( 'attachment' != $post->post_type ) {
		return false;
	}

	/**
	 * Get all groups connected to this $post
	 */
	$groups = wpcf_admin_post_get_post_groups_fields( $post );
	if ( empty( $groups ) ) {
		return false;
	}
	$all_fields = array();
	$_not_valid = array();
	$_error     = false;


	/**
	 * Loop over each group
	 *
	 * TODO Document this
	 * Connect 'wpcf-invalid-fields' with all fields
	 */
	foreach ( $groups as $group ) {
		if ( isset( $group['fields'] ) ) {
			// Process fields
			$fields = wpcf_admin_post_process_fields( $post, $group['fields'],
				true, false, 'validation' );
			// Validate fields
			$form       = wpcf_form_simple_validate( $fields );
			$all_fields = $all_fields + $fields;
			// Collect all not valid fields
			if ( $form->isError() ) {
				$_error     = true; // Set error only to true
				$_not_valid = array_merge( $_not_valid,
					(array) $form->get_not_valid() );
			}
		}
	}
	// Set fields
	foreach ( $all_fields as $k => $v ) {
		// only Types field
		if ( empty( $v['wpcf-id'] ) ) {
			continue;
		}
		$_temp = new WPCF_Field();
		$_temp->set( $wpcf->post, $v['wpcf-id'] );
		$all_fields[ $k ]['_field'] = $_temp;
	}
	foreach ( $_not_valid as $k => $v ) {
		// only Types field
		if ( empty( $v['wpcf-id'] ) ) {
			continue;
		}
		$_temp = new WPCF_Field();
		$_temp->set( $wpcf->post, $v['wpcf-id'] );
		$_not_valid[ $k ]['_field'] = $_temp;
	}

	/**
	 * Process all checkbox fields
	 */

	foreach ( $all_fields as $field ) {
		/**
		 * only checkbox
		 */
		if ( ! isset( $field['#type'] ) || 'checkbox' != $field['#type'] ) {
			continue;
		}
		$field_data = wpcf_admin_fields_get_field( $field['wpcf-id'] );
		/**
		 * check is checked for new!
		 */
		$checked = array_key_exists( 'checked', $field_data['data'] ) && $field_data['data']['checked'];
		/**
		 * do not save empty and not checked? fine, go away...
		 */
		if ( 'no' == $field_data['data']['save_empty'] && ! $checked ) {
			continue;
		}
		/**
		 * all other just save...
		 */
		$update_data = 0;
		if ( $checked ) {
			$update_data = $field_data['data']['set_value'];
		}
		add_post_meta( $post_ID, wpcf_types_get_meta_prefix( $field ) . $field['wpcf-slug'], $update_data );
	}
	do_action( 'wpcf_attachement_add', $post_ID );
}

/**
 * Renders JS validation script.
 */
function wpcf_admin_post_js_validation() {
	wpcf_form_render_js_validation( '#post' );
}

/**
 * Creates form elements.
 *
 * Core function. Works and stable. Do not move or change.
 * If required, add hooks only.
 *
 * @param type $post
 * @param type $fields
 *
 * @return type
 */
function wpcf_admin_post_process_fields(
	$post = false,
	$fields = array(),
	$use_cache = true,
	$add_to_editor = true,
	$context = 'group'
) {

	global $wpcf;

	$wpcf->field->use_cache        = $use_cache;
	$wpcf->field->add_to_editor    = $add_to_editor;
	$wpcf->repeater->use_cache     = $use_cache;
	$wpcf->repeater->add_to_editor = $add_to_editor;

	// Get cached
	static $cache = array();
	$cache_key = ! empty( $post->ID ) ? $post->ID . md5( serialize( $fields ) ) : false;
	if ( $use_cache && $cache_key && isset( $cache[ $cache_key ] ) ) {
		return $cache[ $cache_key ];
	}

	$fields_processed = array();

	// Get invalid fields (if submitted)
	$invalid_fields = array();
	if ( ! empty( $post->ID ) ) {
		$invalid_fields = get_post_meta( $post->ID, 'wpcf-invalid-fields', true );
		delete_post_meta( $post->ID, 'wpcf-invalid-fields' );

		/*
		 *
		 * Add it to global $wpcf
		 * From now on take it there.
		 */
		$wpcf->field->invalid_fields = $invalid_fields;
	}

	// TODO WPML Get WPML original fields
	$original_cf = array();
	if ( function_exists( 'wpml_get_copied_fields_for_post_edit' ) && ! wpcf_wpml_post_is_original( $post ) ) {
		$__fields_slugs = array();
		foreach ( $fields as $_f ) {
			$__fields_slugs[] = $_f['meta_key'];
		}
		$original_cf = wpml_get_copied_fields_for_post_edit( $__fields_slugs );
	}

	if ( ! empty( $fields ) ) {
		foreach ( $fields as $field ) {

			// Repetitive fields
			if ( wpcf_admin_is_repetitive( $field ) && $context != 'post_relationship' ) {
				// First check if repetitive fields are copied using WPML
				/*
				 * TODO All WPML specific code needs moving to
				 * /embedded/includes/wpml.php
				 *
				 * @since Types 1.2
				 */
				// TODO WPML move
				if ( ! empty( $original_cf['fields'] ) && in_array( wpcf_types_get_meta_prefix( $field ) . $field['slug'],
						$original_cf['fields'] )
				) {
					/*
					 * See if repeater can handle copied fields
					 */
					$wpcf->repeater->set( get_post( $original_cf['original_post_id'] ),
						$field );
					$fields_processed = $fields_processed + $wpcf->repeater->get_fields_form();
				} else {
					// Set repeater
					/*
					 *
					 *
					 * @since Types 1.2
					 * Now we're using repeater class to handle repetitive forms.
					 * Main change is - use form from $field_meta_box_form() without
					 * re-processing form elements.
					 *
					 * Field should pass form as array:
					 * 'my_checkbox' => array('#type' => 'checkbox' ...),
					 * 'my_textfield' => array('#type' => 'textfield' ...),
					 *
					 * In form it should set values to be stored.
					 * Use hooks to adjust saved data.
					 */
					$wpcf->repeater->set( $post, $field );
					$fields_processed = $fields_processed + $wpcf->repeater->get_fields_form();
				}
				/*
				 *
				 *
				 *
				 *
				 *
				 *
				 *
				 *
				 *
				 *
				 *
				 *
				 *
				 *
				 *
				 * Non-repetitive fields
				 */
			} else {

				/*
				 * meta_form will be treated as normal form.
				 * See if any obstacles prevent us from using completed
				 * form from config files.
				 *
				 * Main change is - use form from $field_meta_box_form() without
				 * re-processing form elements.
				 *
				 * Field should pass form as array:
				 * 'my_checkbox' => array('#type' => 'checkbox' ...),
				 * 'my_textfield' => array('#type' => 'textfield' ...),
				 *
				 * In form it should set values to be stored.
				 * Use hooks to adjust saved data.
				 */
				$wpcf->field->set( $post, $field );

				// TODO WPML move Check if repetitive field is copied using WPML
				if ( ! empty( $original_cf['fields'] ) ) {
					if ( in_array( $wpcf->field->slug, $original_cf['fields'] ) ) {
						// Switch to parent post
						$wpcf->field->set( get_post( $original_cf['original_post_id'] ),
							$field );
					}
				}
				/*
				 * From Types 1.2 use complete form setup
				 */
				$fields_processed = $fields_processed + $wpcf->field->_get_meta_form();
			}
		}
	}

	// Cache results
	if ( $cache_key ) {
		$cache[ $cache_key ] = $fields_processed;
	}

	return $fields_processed;
}

/**
 * Processes single field.
 *
 * Since Types 1.2 this function changed. It handles single form element.
 * Form element is already fetched, also meta values using class WPCF_Field.
 *
 * Core function. Works and stable. Do not move or change.
 * If required, add hooks only.
 *
 * @todo gradually remove usage of inherited fields
 * @todo Cleanup
 *
 * @staticvar array $repetitive_started
 *
 * @param type $field_object
 *
 * @return mixed boolean|array
 */
function wpcf_admin_post_process_field( $field_object ) {

	/*
	 * Since Types 1.2
	 * All data we need is stored in global $wpcf
	 */
	global $wpcf;
	$post           = $wpcf->post;
	$field          = (array) $field_object->cf;
	$context        = $field_object->context;
	$invalid_fields = $wpcf->field->invalid_fields;

	if ( ! empty( $field ) ) {
		/*
		 * Set Unique ID
		 */
		$field_id = 'wpcf-' . $field['type'] . '-' . $field['slug'] . '-'
		            . wpcf_unique_id( serialize( $field_object->__current_form_element ) );

		/*
		 * Get inherited field
		 *
		 * TODO Deprecated
		 *
		 * Since Types 1.2 we encourage developers to completely define fields.
		 */
		$inherited_field_data = false;
		if ( isset( $field_object->config->inherited_field_type ) ) {
			$_allowed = array(
				'image'   => 'file',
				'numeric' => 'textfield',
				'email'   => 'textfield',
				'phone'   => 'textfield',
				'url'     => 'textfield',
			);
			if ( ! array_key_exists( $field_object->cf['type'], $_allowed ) ) {
				//                _deprecated_argument( 'inherited_field_type', '1.2',
				//                        'Since Types 1.2 we encourage developers to completely define fields' );
			}
			$inherited_field_data = wpcf_fields_type_action( $field_object->config->inherited_field_type );
		}


		/*
		 * CHECKPOINT
		 * APPLY FILTERS
		 *
		 *
		 * Moved to WPCF_Field
		 * Field value should be already filtered
		 *
		 * Explanation:
		 * When WPCF_Field::set() is called, all these properties are set.
		 * WPCF_Field::$cf['value']
		 * WPCF_Field::$__meta (single value from DB)
		 * WPCF_Field::$meta (single or multiple values if single/repetitive)
		 *
		 * TODO Make sure value is already filtered and not overwritten
		 */

		/*
		 * Set generic values
		 *
		 * FUTURE BREAKPOINT
		 * Since Types 1.2 we do not encourage relying on generic field data.
		 * Only core fields should use this.
		 *
		 * TODO Open 3rd party fields dir
		 */
		$_element = array(
			'#type'     => isset( $field_object->config->inherited_field_type )
				? $field_object->config->inherited_field_type : $field['type'],
			'#id'       => $field_id,
			'#title'    => $field['name'],
			'#name'     => 'wpcf[' . $field['slug'] . ']',
			'#value'    => isset( $field['value'] ) ? $field['value'] : '',
			'wpcf-id'   => $field['id'],
			'wpcf-slug' => $field['slug'],
			'wpcf-type' => $field['type'],
		);

		/*
		 * TODO Add explanation about creating duplicated fields
		 *
		 * NOT USED YET
		 *
		 * Explain users that fields are added if slug is changed
		 */
		wpcf_admin_add_js_settings( 'wpcfFieldNewInstanceWarning',
			__( 'If you change slug, new field will be created', 'wpcf' ) );

		/*
		 * Merge with default element
		 *
		 * Deprecated from Types 1.2
		 * Only core fields use this.
		 */
		$element = array_merge( $_element, $field_object->__current_form_element );


		/*
		 *
		 *
		 *
		 *
		 *
		 *
		 *
		 *
		 *
		 *
		 *
		 *
		 *
		 *
		 *
		 * TODO From this point code should be simplified.
		 */

		if ( isset( $field['description_extra'] ) ) {
			$element['#description'] .= wpautop( $field['description_extra'] );
		}

		// Set atributes #1
		if ( isset( $field['disable'] ) ) {
			$field['#disable'] = $field['disable'];
		}
		if ( ! empty( $field['disable'] ) ) {
			$field['#attributes']['disabled'] = 'disabled';
		}
		if ( ! empty( $field['readonly'] ) ) {
			$field['#attributes']['readonly'] = 'readonly';
		}

		// Format description
		if ( ! empty( $element['#description'] ) ) {
			$element['#description'] = wpautop( $element['#description'] );
		}

		// Set validation element
		if ( isset( $field['data']['validate'] ) ) {
			/*
			 *
			 *
			 * TODO First two check are not needed anymore
			 */
			// If array has more than one field - see which one is marked
			if ( $field_object->__multiple && isset( $element['#_validate_this'] ) ) {
				$element['#validate'] = $field['data']['validate'];
			} else if ( ! $field_object->__multiple ) {
				$element['#validate'] = $field['data']['validate'];
			}
		}

		// Set atributes #2 (override)
		if ( isset( $field['disable'] ) ) {
			$element['#disable'] = $field['disable'];
		}
		if ( ! empty( $field['disable'] ) ) {
			$element['#attributes']['disabled'] = 'disabled';
		}
		if ( ! empty( $field['readonly'] ) ) {
			$element['#attributes']['readonly'] = 'readonly';
			if ( ! empty( $element['#options'] ) ) {
				foreach ( $element['#options'] as $key => $option ) {
					if ( ! is_array( $option ) ) {
						$element['#options'][ $key ] = array(
							'#title' => $key,
							'#value' => $option,
						);
					}
					$element['#options'][ $key ]['#attributes']['readonly'] = 'readonly';
					if ( $element['#type'] == 'select' ) {
						$element['#options'][ $key ]['#attributes']['disabled'] = 'disabled';
					}
				}
			}
			if ( $element['#type'] == 'select' ) {
				$element['#attributes']['disabled'] = 'disabled';
			}
		}

		// Check if it was invalid on submit and add error message
		if ( $post && ! empty( $invalid_fields ) ) {
			if ( isset( $invalid_fields[ $element['#id'] ]['#error'] ) ) {
				$element['#error'] = $invalid_fields[ $element['#id'] ]['#error'];
			}
		}

		// TODO WPML move Set WPML locked icon
		if ( wpcf_wpml_field_is_copied( $field ) ) {
			$element['#title'] .= '<img src="' . WPCF_EMBEDDED_RES_RELPATH . '/images/locked.png" alt="'
			                      . __( 'This field is locked for editing because WPML will copy its value from the original language.',
					'wpcf' ) . '" title="'
			                      . __( 'This field is locked for editing because WPML will copy its value from the original language.',
					'wpcf' ) . '" style="position:relative;left:2px;top:2px;" />';
		}

		// Add repetitive class
		// TODO WPML move
		if ( types_is_repetitive( $field ) && $context != 'post_relationship' && wpcf_wpml_field_is_copied( $field ) ) {
			if ( ! empty( $element['#options'] ) && $element['#type'] != 'select' ) {
				foreach ( $element['#options'] as $temp_key => $temp_value ) {
					$element['#options'][ $temp_key ]['#attributes']['class'] = isset( $element['#attributes']['class'] )
						? $element['#attributes']['class'] . ' wpcf-repetitive' : 'wpcf-repetitive';
				}
			} else {
				$element['#attributes']['class'] = isset( $element['#attributes']['class'] )
					? $element['#attributes']['class'] . ' wpcf-repetitive' : 'wpcf-repetitive';
			}
			/*
			 *
			 *
			 * Since Types 1.2 we allow same field values
			 *
			 * TODO Remove
			 *
			 * wpcf_admin_add_js_settings('wpcfFormRepetitiveUniqueValuesCheckText',
			  '\'' . __('Warning: same values set', 'wpcf') . '\'');
			 */
		}

		// Set read-only if copied by WPML
		// TODO WPML Move this to separate WPML code and use only hooks 1.1.5
		if ( wpcf_wpml_field_is_copied( $field ) ) {
			if ( isset( $element['#options'] ) ) {
				foreach ( $element['#options'] as $temp_key => $temp_value ) {
					if ( isset( $temp_value['#attributes'] ) ) {
						$element['#options'][ $temp_key ]['#attributes']['readonly'] = 'readonly';
					} else {
						$element['#options'][ $temp_key ]['#attributes'] = array( 'readonly' => 'readonly' );
					}
				}
			}
			if ( $field['type'] == 'select' ) {
				if ( isset( $element['#attributes'] ) ) {
					$element['#attributes']['disabled'] = 'disabled';
				} else {
					$element['#attributes'] = array( 'disabled' => 'disabled' );
				}
			} else {
				if ( isset( $element['#attributes'] ) ) {
					$element['#attributes']['readonly'] = 'readonly';
				} else {
					$element['#attributes'] = array( 'readonly' => 'readonly' );
				}
			}
		}

		// Final filter for disabled if readonly
		if ( isset( $element['#attributes']['readonly'] ) || isset( $element['#attributes']['disabled'] ) ) {
			if ( types_is_repetitive( $field ) ) {
				$element['#name'] .= '[]';
			}
			if ( $field['type'] == 'checkboxes' ) {
				if ( isset( $element['#options'] ) ) {
					foreach ( $element['#options'] as $temp_key => $temp_value ) {
						$value                                 = isset( $temp_value['#default_value'] )
							? $temp_value['#default_value'] : $temp_value['#value'];
						$_after                                = "<input type=\"hidden\" name=\"{$temp_value['#name']}\" value=\"{$value}\" />";
						$temp_value['#after']                  = isset( $temp_value['#after'] )
							? $temp_value['#after'] . $_after : $_after;
						$temp_value['#name']                   = "wpcf-disabled[{$field['id']}_{$temp_value['#id']}]";
						$temp_value['#attributes']['disabled'] = 'disabled';
						$element['#options'][ $temp_key ]      = $temp_value;
					}
				}
			} else if ( in_array( $element['#type'],
				array( 'checkbox', 'checkboxes', 'radios' ) ) ) {
				if ( isset( $element['#options'] ) ) {
					foreach ( $element['#options'] as $temp_key => $temp_value ) {
						$element['#options'][ $temp_key ]['#attributes']['disabled'] = 'disabled';
					}
				}
				$value                              = isset( $element['#default_value'] ) ? $element['#default_value']
					: $element['#value'];
				$_after                             = "<input type=\"hidden\" name=\"{$element['#name']}\" value=\"{$value}\" />";
				$element['#after']                  = isset( $element['#after'] ) ? $element['#after'] . $_after
					: $_after;
				$element['#attributes']['disabled'] = 'disabled';
				$element['#name']                   = "wpcf-disabled[{$field['id']}_{$element['#id']}]";
			} else {
				$element['#attributes']['disabled'] = 'disabled';
				if ( is_array( $element['#value'] ) ) {//$field['type'] == 'skype' ) {
					$element['#value'] = array_shift( $element['#value'] );
				}
				$value             = htmlentities( $element['#value'] );
				$_after            = "<input type=\"hidden\" name=\"{$element['#name']}\" value=\"{$value}\" />";
				$element['#after'] = isset( $element['#after'] ) ? $element['#after'] . $_after : $_after;
				$element['#name']  = "wpcf-disabled[{$field['id']}_{$element['#id']}]";
			}
		}

		return array( 'field' => $field, 'element' => $element );
	}

	return false;
}

/**
 * Gets all groups and fields for post.
 *
 * Core function. Works and stable. Do not move or change.
 * If required, add hooks only.
 *
 * @param type $post_ID
 *
 * @return type
 *
 * @deprecated Use Toolset_Field_Group_Post_Factory::get_groups_by_post_type() instead.
 */
function wpcf_admin_post_get_post_groups_fields( $post = false, $context = 'group' ) {
	// Get post_type
	/*
	 *
	 *
	 * Since WP 3.5 | Types 1.2
	 * Looks like $post is altered with get_post_type()
	 * We do not want that if post is already set
	 */
	if ( ! empty( $post->post_type ) ) {
		$post_type = $post->post_type;
	} else if ( ! empty( $post ) ) {
		$post_type = get_post_type( $post );
	} else {
		if ( ! isset( $_GET['post_type'] ) ) {
			$post_type = 'post';
		} else if ( in_array( $_GET['post_type'], get_post_types( array( 'show_ui' => true ) ) ) ) {
			$post_type = sanitize_text_field( $_GET['post_type'] );
		} else {
			$post_type = 'post';
		}
	}

	// Get post terms
	$support_terms = false;
	if ( ! empty( $post ) ) {
		$post->_wpcf_post_terms = array();
		$taxonomies             = get_taxonomies( '', 'objects' );
		if ( ! empty( $taxonomies ) ) {
			foreach ( $taxonomies as $tax_slug => $tax ) {
				$temp_tax = get_taxonomy( $tax_slug );
				if ( ! in_array( $post_type, $temp_tax->object_type ) ) {
					continue;
				}
				$support_terms = true;
				$terms         = wp_get_post_terms( $post->ID, $tax_slug,
					array( 'fields' => 'all' ) );
				foreach ( $terms as $term_id ) {
					$post->_wpcf_post_terms[] = $term_id->term_taxonomy_id;
				}
			}
		}
	}

	// Get post template
	if ( empty( $post ) ) {
		$post                            = new stdClass();
		$post->_wpcf_post_template       = false;
		$post->_wpcf_post_views_template = false;
	} else {
		$post->_wpcf_post_template       = get_post_meta( $post->ID, '_wp_page_template', true );
		$post->_wpcf_post_views_template = get_post_meta( $post->ID, '_views_template', true );
	}

	if ( empty( $post->_wpcf_post_terms ) ) {
		$post->_wpcf_post_terms = array();
	}

	// Filter groups
	$groups     = array();
	$groups_all = apply_filters( 'wpcf_post_groups_all', wpcf_admin_fields_get_groups(), $post, $context );
	foreach ( $groups_all as $temp_key => $temp_group ) {
		if ( empty( $temp_group['is_active'] ) ) {
			unset( $groups_all[ $temp_key ] );
			continue;
		}
		// Get filters
		// Post Types
		$groups_all[ $temp_key ]['_wp_types_group_post_types'] = explode( ',',
			trim( get_post_meta( $temp_group['id'],
				'_wp_types_group_post_types', true ), ',' ) );

		// Taxonomies
		$groups_all[ $temp_key ]['_wp_types_group_terms'] = explode( ',',
			trim( get_post_meta( $temp_group['id'], '_wp_types_group_terms',
				true ), ',' ) );

		// Templates
		$groups_all[ $temp_key ]['_wp_types_group_templates'] = explode( ',',
			trim( get_post_meta( $temp_group['id'],
				'_wp_types_group_templates', true ), ',' ) );

		// Data-Dependant
		$groups_all[ $temp_key ]['_wpcf_conditional_display'] =
			get_post_meta( $temp_group['id'], '_wpcf_conditional_display' );

		$post_type_filter = $groups_all[ $temp_key ]['_wp_types_group_post_types'][0] == 'all'
		                    || empty( $groups_all[ $temp_key ]['_wp_types_group_post_types'][0] )
			? - 1
			: 0;
		$taxonomy_filter  = $groups_all[ $temp_key ]['_wp_types_group_terms'][0] == 'all'
		                    || empty( $groups_all[ $temp_key ]['_wp_types_group_terms'][0] )
			? - 1
			: 0;
		$template_filter  = $groups_all[ $temp_key ]['_wp_types_group_templates'][0] == 'all'
		                    || empty( $groups_all[ $temp_key ]['_wp_types_group_templates'][0] )
			? - 1
			: 0;

		$groups_all[ $temp_key ] = apply_filters( 'wpcf_post_group_filter_settings', $groups_all[ $temp_key ], $post,
			$context, $post->_wpcf_post_terms );

		// See if post type matches
		if ( $post_type_filter == 0 && in_array( $post_type,
				$groups_all[ $temp_key ]['_wp_types_group_post_types'] )
		) {
			$post_type_filter = 1;
		}

		// See if terms match
		if ( $taxonomy_filter == 0 ) {
			foreach ( $post->_wpcf_post_terms as $temp_post_term ) {
				if ( in_array( $temp_post_term,
					$groups_all[ $temp_key ]['_wp_types_group_terms'] ) ) {
					$taxonomy_filter = 1;
				}
			}
		}

		// See if template match
		if ( $template_filter == 0 ) {
			if ( ( ! empty( $post->_wpcf_post_template ) && in_array( $post->_wpcf_post_template,
						$groups_all[ $temp_key ]['_wp_types_group_templates'] ) ) || ( ! empty( $post->_wpcf_post_views_template ) && in_array( $post->_wpcf_post_views_template,
						$groups_all[ $temp_key ]['_wp_types_group_templates'] ) )
			) {
				$template_filter = 1;
			}
		}

		/**
		 * if ALL must met
		 */
		if ( isset( $groups_all[ $temp_key ]['filters_association'] )
		     && $groups_all[ $temp_key ]['filters_association'] == 'all'
		) {

			// if no conditions are set, do not display the group
			// - this is important because ounce filter association is set to "all"
			//   it's not unset even if the user removes all conditions
			if ( $post_type_filter == 0
			     && $template_filter == 0
			     && $taxonomy_filter == - 1
			     && empty( $groups_all[ $temp_key ]['_wpcf_conditional_display'] )
			) {
				unset( $groups_all[ $temp_key ] );

				// there are conditions set
			} else {
				// post types
				// accepted if none isset || one has to match (proofed above)
				if ( empty( $groups_all[ $temp_key ]['_wp_types_group_post_types'][0] ) ) {
					$post_type_filter = 1;
				}

				// taxonomies
				// none isset || all have to match
				if ( empty( $groups_all[ $temp_key ]['_wp_types_group_terms'][0] )
				     || $groups_all[ $temp_key ]['_wp_types_group_terms'][0] == 'all'
				) {
					$taxonomy_filter = 1;
				} else {
					$taxonomy_filter = 1;
					// check all terms which need to be active
					foreach ( $groups_all[ $temp_key ]['_wp_types_group_terms'] as $term_has_to_match ) {
						// break on first term not active
						if ( ! in_array( $term_has_to_match, $post->_wpcf_post_terms ) ) {
							$taxonomy_filter = 0;
							break;
						}
					}
				}

				// templates
				// one has to match  (proofed above) || none isset
				if ( empty( $groups_all[ $temp_key ]['_wp_types_group_templates'][0] ) ) {
					$template_filter = 1;
				}
			}
		}

		// Filter by association
		if ( empty( $groups_all[ $temp_key ]['filters_association'] ) ) {
			$groups_all[ $temp_key ]['filters_association'] = 'any';
		}
		// If context is post_relationship allow all groups that match post type
		if ( $context == 'post_relationships_header' ) {
			$groups_all[ $temp_key ]['filters_association'] = 'any';
		}

		if ( $post_type_filter == - 1 && $taxonomy_filter == - 1 && $template_filter == - 1 ) {
			$passed = 1;
		} else if ( $groups_all[ $temp_key ]['filters_association'] == 'any' ) {
            $field_group_service = isset( $field_group_service )
                ? $field_group_service
                : new Types_Field_Group_Repeatable_Service();

            if( $field_group_service->group_contains_rfg_or_prf( $temp_group['id'] ) ) {
                // for rfg / prf the post_type_filter must be true
                $passed = $post_type_filter == 1 &&
                          (
                            // AND
                            // any other condition met (or a data dependant condition exists - that will be toggled by js afterwards)
                            ( $taxonomy_filter == 1 || $template_filter == 1 || ! empty( $groups_all[ $temp_key ]['_wpcf_conditional_display'] ) )
                            // OR no other condition isset at all, in this case we also need to show the group
                            || ( $taxonomy_filter == -1 && $template_filter == -1 && empty( $groups_all[ $temp_key ]['_wpcf_conditional_display'] ) )
                          );
            } else {
	            $passed = $post_type_filter == 1 || $taxonomy_filter == 1 || $template_filter == 1;
            }
		} else {
			$passed = $post_type_filter != 0 && $taxonomy_filter != 0 && $template_filter != 0;
		}
		if ( ! $passed ) {
			unset( $groups_all[ $temp_key ] );
		} else {
			$groups_all[ $temp_key ]['fields'] = wpcf_admin_fields_get_fields_by_group( $temp_group['id'],
				'slug', true, false, true );
		}
	}
	$groups = apply_filters( 'wpcf_post_groups', $groups_all, $post, $context );

	return $groups;
}

function wpcf_admin_post_marketing_displaying_custom_content() {
	$displaying_custom_content = include( WPCF_ABSPATH . '/marketing/displaying-custom-content/title-content.php' );
	echo $displaying_custom_content['content'];
}

function wpcf_post_preview_warning() {
	$post = wpcf_admin_get_edited_post();
	// Add preview warning
	if ( isset( $post->post_status ) && ! in_array( $post->post_status,
			array( 'auto-draft', 'draft' ) ) && ! in_array( $post->post_type,
			array( 'cred', 'view', 'view-template' ) )
	) {
		wp_enqueue_style( 'wp-pointer' );
		wp_enqueue_script( 'wp-pointer' );

		?>
        <script type="text/javascript">
            if( "undefined" != typeof typesPostScreen ) {
                typesPostScreen.previewWarning(
                    '<?php esc_attr_e( 'Preview warning', 'wpcf' ); ?>',
                    '<?php echo esc_attr( sprintf( __( 'Custom field changes cannot be previewed until %s is updated',
						'wpcf' ), $post->post_type ) ); ?>' );
            }
        </script><?php
	}
}

/**
 * Create fake post object.
 *
 * Create fake post object if in system is no post.
 *
 * @param mixed $post
 *
 * @return object
 *
 */
function wpcf_admin_create_fake_post_if_need( $post ) {
	if ( ! is_object( $post ) ) {
		$post             = new stdClass();
		$post->post_title = 'Lorem Ipsum';
		$post->ID         = 0;
	}

	return $post;
}
