<?php

/**
 * The cpt plugin class.
 *
 * This is used to define the custom post type that will be used for galleries
 *
 * @since      2.0.0
 */
class Modula_CPT {

	private $labels        = array();
	private $args          = array();
	private $metaboxes     = array();
	private $gallery_types = array();
	private $cpt_name;
	private $builder;
	private $resizer;

	public function __construct() {

		$this->cpt_name = apply_filters( 'modula_cpt_name', 'modula-gallery' );

		add_action( 'init', array( $this, 'register_cpt' ) );
		//Bring the settings in Rest
		add_action( 'rest_api_init', array( $this, 'register_post_meta_rest' ) );

		/* Fire our meta box setup function on the post editor screen. */
		add_action( 'load-post.php', array( $this, 'meta_boxes_setup' ) );
		add_action( 'load-post-new.php', array( $this, 'meta_boxes_setup' ) );
		add_action( 'admin_menu', array( $this, 'replace_submit_meta_box' ) );

		add_filter( 'views_edit-modula-gallery', array( $this, 'add_extensions_tab_onboarding' ), 10, 1 );
		// Post Table Columns
		add_filter( "manage_{$this->cpt_name}_posts_columns", array( $this, 'add_columns' ) );
		add_action( "manage_{$this->cpt_name}_posts_custom_column", array( $this, 'outpu_column' ), 10, 2 );

		add_filter( 'submenu_file', array( $this, 'remove_add_new_submenu_item' ) );

		// Add the last visited tab to link
		add_filter( 'get_edit_post_link', array( $this, 'modula_remember_tab' ), 2, 99 );
		add_action( 'wp_ajax_modula_remember_tab', array( $this, 'modula_remember_tab_save' ) );

		/* Load Fields Helper */
		require_once MODULA_PATH . 'includes/admin/class-modula-cpt-fields-helper.php';

		/* Load Builder */
		require_once MODULA_PATH . 'includes/admin/class-modula-field-builder.php';
		$this->builder = Modula_Field_Builder::get_instance();

		/* Initiate Image Resizer */
		$this->resizer = new Modula_Image();

		// Ajax for removing notices
		add_action( 'wp_ajax_modula-edit-notice', array( $this, 'dismiss_edit_notice' ) );

		add_filter( 'query_vars', array( $this, 'add_gallery_type_query_var' ) );
		add_filter( 'pre_get_posts', array( $this, 'search_by_gallery_id' ) );
		add_action( 'views_edit-modula-gallery', array( $this, 'filter_by_gallery_type' ) );
		add_action( 'restrict_manage_posts', array( $this, 'add_gallery_type_hidden_field' ) );
	}

	public function register_cpt() {

		$this->labels = apply_filters(
			'modula_cpt_labels',
			array(
				'name'                  => esc_html__( 'Modula Galleries', 'modula-best-grid-gallery' ),
				'singular_name'         => esc_html__( 'Gallery', 'modula-best-grid-gallery' ),
				'menu_name'             => esc_html__( 'Modula', 'modula-best-grid-gallery' ),
				'name_admin_bar'        => esc_html__( 'Modula', 'modula-best-grid-gallery' ),
				'archives'              => esc_html__( 'Item Archives', 'modula-best-grid-gallery' ),
				'attributes'            => esc_html__( 'Item Attributes', 'modula-best-grid-gallery' ),
				'parent_item_colon'     => esc_html__( 'Parent Item:', 'modula-best-grid-gallery' ),
				'all_items'             => esc_html__( 'Galleries', 'modula-best-grid-gallery' ),
				'add_new_item'          => esc_html__( 'Add New Item', 'modula-best-grid-gallery' ),
				'add_new'               => esc_html__( 'Add New', 'modula-best-grid-gallery' ),
				'new_item'              => esc_html__( 'New Item', 'modula-best-grid-gallery' ),
				'edit_item'             => esc_html__( 'Edit Item', 'modula-best-grid-gallery' ),
				'update_item'           => esc_html__( 'Update Item', 'modula-best-grid-gallery' ),
				'view_item'             => esc_html__( 'View Item', 'modula-best-grid-gallery' ),
				'view_items'            => esc_html__( 'View Items', 'modula-best-grid-gallery' ),
				'search_items'          => esc_html__( 'Search Item', 'modula-best-grid-gallery' ),
				'not_found'             => '<a href="' . admin_url( 'post-new.php?post_type=modula-gallery' ) . '">' . esc_html__( 'Add your first gallery ', 'modula-best-grid-gallery' ) . '</a>' . esc_html__( 'now or check out our ', 'modula-best-grid-gallery' ) . '<a href="' . esc_url( 'https://wp-modula.com/knowledge-base/' ) . '" target="_blank">' . esc_html__( 'documentation ', 'modula-best-grid-gallery' ) . '</a>' . esc_html__( 'if you need help figuring things out.', 'modula-best-grid-gallery' ),
				'not_found_in_trash'    => esc_html__( 'Not found in Trash', 'modula-best-grid-gallery' ),
				'featured_image'        => esc_html__( 'Featured Image', 'modula-best-grid-gallery' ),
				'set_featured_image'    => esc_html__( 'Set featured image', 'modula-best-grid-gallery' ),
				'remove_featured_image' => esc_html__( 'Remove featured image', 'modula-best-grid-gallery' ),
				'use_featured_image'    => esc_html__( 'Use as featured image', 'modula-best-grid-gallery' ),
				'insert_into_item'      => esc_html__( 'Insert into item', 'modula-best-grid-gallery' ),
				'uploaded_to_this_item' => esc_html__( 'Uploaded to this item', 'modula-best-grid-gallery' ),
				'items_list'            => esc_html__( 'Items list', 'modula-best-grid-gallery' ),
				'items_list_navigation' => esc_html__( 'Items list navigation', 'modula-best-grid-gallery' ),
				'filter_items_list'     => esc_html__( 'Filter items list', 'modula-best-grid-gallery' ),
			),
			$this->labels
		);

		$this->args = apply_filters(
			'modula_cpt_args',
			array(
				'label'               => esc_html__( 'Modula Gallery', 'modula-best-grid-gallery' ),
				'description'         => esc_html__( 'Modula is the most powerful, user-friendly WordPress gallery plugin. Add galleries, masonry grids and more in a few clicks.', 'modula-best-grid-gallery' ),
				'supports'            => array( 'title' ),
				'public'              => false,
				'show_ui'             => true,
				'show_in_menu'        => true,
				'menu_position'       => 25,
				'menu_icon'           => MODULA_URL . 'assets/images/modula.png',
				'show_in_admin_bar'   => true,
				'show_in_nav_menus'   => false,
				'can_export'          => true,
				'has_archive'         => false,
				'exclude_from_search' => true,
				'rewrite'             => false,
				'show_in_rest'        => true,
			)
		);

		$this->metaboxes = array(
			'modula-preview-gallery' => array(
				'title'    => esc_html__( 'Gallery', 'modula-best-grid-gallery' ),
				'callback' => 'output_gallery_images',
				'context'  => 'normal',
				'priority' => 10,
			),
			'modula-settings'        => array(
				'title'    => esc_html__( 'Settings', 'modula-best-grid-gallery' ),
				'callback' => 'output_gallery_settings',
				'context'  => 'normal',
				'priority' => 20,
			),
			'modula-shortcode'       => array(
				'title'    => esc_html__( 'Shortcode', 'modula-best-grid-gallery' ),
				'callback' => 'output_gallery_shortcode',
				'context'  => 'side',
				'priority' => 10,
			),
		);

		$args           = $this->args;
		$args['labels'] = $this->labels;

		register_post_type( $this->cpt_name, $args );
	}

	/**
	 * Rest field for modula settings
	 *
	 * @since 2.5.0
	 */
	public function register_post_meta_rest() {
		register_rest_field(
			'modula-gallery',
			'modulaSettings',
			array(
				'get_callback'    => array( $this, 'get_gallery_settings' ),
				'update_callback' => array( $this, 'update_gallery_settings' ),
			)
		);

		register_rest_field(
			'modula-gallery',
			'modulaImages',
			array(
				'get_callback'    => array( $this, 'get_gallery_images' ),
				'update_callback' => array( $this, 'update_gallery_images' ),
			)
		);
	}

	public function get_gallery_settings( $post_arr ) {
		return get_post_meta( $post_arr['id'], 'modula-settings', true );
	}

	public function get_gallery_images( $post_arr ) {
		$gallery = get_post_meta( $post_arr['id'], 'modula-images', true );
		if ( ! $gallery ) {
			return array();
		}

		foreach ( $gallery as $k => $image ) {
			$gallery[ $k ]['url'] = wp_get_attachment_url( $image['id'] );
		}

		return $gallery;
	}

	public function update_gallery_settings( $value, $object ) {
		if ( ! current_user_can( 'edit_post', $object->ID ) ) {
			return;
		}

		update_post_meta(
			$object->ID,
			'modula-settings',
			$this->sanitize_settings( $object->ID, $value )
		);
	}

	public function update_gallery_images( $value, $object ) {
		if ( ! current_user_can( 'edit_post', $object->ID ) ) {
			return;
		}

		update_post_meta(
			$object->ID,
			'modula-images',
			$this->sanitize_images( $value )
		);
	}

	/**
	 * Remove Add New link from menu item
	 *
	 * @param $submenu_file
	 *
	 * @return mixed
	 *
	 * @since 2.3.4
	 */
	public function remove_add_new_submenu_item( $submenu_file ) {
		remove_submenu_page( 'edit.php?post_type=modula-gallery', 'post-new.php?post_type=modula-gallery' );

		return $submenu_file;
	}


	public function meta_boxes_setup() {

		/* Add meta boxes on the 'add_meta_boxes' hook. */
		add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );

		/* Save post meta on the 'save_post' hook. */
		add_action( 'save_post', array( $this, 'save_meta_boxes' ), 10, 2 );
	}

	public function add_meta_boxes() {

		global $post;
		$this->metaboxes = apply_filters( 'modula_cpt_metaboxes', $this->metaboxes );

		// Sort tabs based on priority.
		uasort( $this->metaboxes, array( 'Modula_Helper', 'sort_data_by_priority' ) );

		foreach ( $this->metaboxes as $metabox_id => $metabox ) {
			if ( 'modula-shortcode' == $metabox_id && 'auto-draft' == $post->post_status ) {
				continue;
			}

			add_meta_box(
				$metabox_id,      // Unique ID
				$metabox['title'],    // Title
				is_string( $metabox['callback'] ) ? array( $this, $metabox['callback'] ) : $metabox['callback'],  // Callback function
				'modula-gallery',         // Admin page (or post type)
				$metabox['context'],         // Context
				'high'         // Priority
			);
		}
	}

	public function output_gallery_images() {
		$this->builder->render( 'gallery' );
	}

	public function output_gallery_settings() {
		$this->builder->render( 'settings' );
	}

	public function output_gallery_shortcode( $post ) {
		$this->builder->render( 'shortcode', $post );
	}

	public function save_meta_boxes( $post_id, $post ) {

		/* Get the post type object. */
		$post_type = get_post_type_object( $post->post_type );

		/* Check if the current user has permission to edit the post. */
		if ( ! current_user_can( $post_type->cap->edit_post, $post_id ) || 'modula-gallery' != $post_type->name ) {
			return $post_id;
		}

		if ( isset( $_POST['modula-settings'] ) ) {
			$modula_settings = $this->sanitize_settings( $post_id, $_POST['modula-settings'] );
			// Add settings to gallery meta
			update_post_meta( $post_id, 'modula-settings', $modula_settings );
		}

		if ( isset( $_POST['modula-images'] ) ) {
			$modula_images = $this->sanitize_images( $_POST['modula-images'] );
			update_post_meta( $post_id, 'modula-images', $modula_images );
		}
	}


	private function sanitize_settings( $post_id, $settings ) {
		$fields_with_tabs = Modula_CPT_Fields_Helper::get_fields( 'all' );
		// Here we will save all our settings
		$modula_settings = array();

		// We will save only our settings.
		foreach ( $fields_with_tabs as $tab => $fields ) {

			// We will iterate through all fields of current tab
			foreach ( $fields as $field_id => $field ) {
				if ( isset( $settings[ $field_id ] ) ) {
					if ( isset( $field['sanitization'] ) && is_callable( $field['sanitization'] ) ) {
						$modula_settings[ $field_id ] = $field['sanitization']( $settings[ $field_id ] );
						continue;
					}

					// Values for selects
					$lightbox_values = apply_filters( 'modula_lightbox_values', array( 'no-link', 'direct', 'fancybox', 'external-url' ) );
					$effect_values   = apply_filters( 'modula_effect_values', array( 'none', 'pufrobo' ) );
					$cursor_value    = apply_filters( 'modula_cursor_values', array( 'pointer', 'zoom-in' ) );

					switch ( $field_id ) {
						case 'description':
							$modula_settings[ $field_id ] = wp_filter_post_kses( $settings[ $field_id ] );
							break;
						case 'randomFactor':
						case 'captionFontSize':
						case 'titleFontSize':
						case 'loadedScale':
						case 'inView':
						case 'borderSize':
						case 'borderRadius':
						case 'shadowSize':
						case 'socialIconSize':
						case 'socialIconPadding':
							$modula_settings[ $field_id ] = absint( $settings[ $field_id ] );
							break;
						case 'lightbox':
							if ( in_array( $settings[ $field_id ], $lightbox_values ) ) {
								$modula_settings[ $field_id ] = sanitize_text_field( wp_unslash( $settings[ $field_id ] ) );
							} else {
								$modula_settings[ $field_id ] = 'fancybox';
							}
							break;
						case 'enableSocial':
						case 'enableTwitter':
						case 'enableWhatsapp':
						case 'enableFacebook':
						case 'enablePinterest':
						case 'enableEmail':
							$modula_settings[ $field_id ] = sanitize_text_field( wp_unslash( $settings[ $field_id ] ) );
							break;
						case 'imageMessage':
							$modula_settings[ $field_id ] = sanitize_text_field( wp_unslash( $settings[ $field_id ] ) );
							break;
						case 'galleryMessage':
							$modula_settings[ $field_id ] = sanitize_text_field( wp_unslash( $settings[ $field_id ] ) );
							break;
						case 'shuffle':
							if ( isset( $settings[ $field_id ] ) ) {
								$modula_settings[ $field_id ] = '1';
							} else {
								$modula_settings[ $field_id ] = '0';
							}
							break;
						case 'captionColor':
						case 'socialIconColor':
						case 'borderColor':
						case 'shadowColor':
							$modula_settings[ $field_id ] = Modula_Helper::sanitize_rgba_colour( wp_unslash( $settings[ $field_id ] ) );
							break;
						case 'effect':
							if ( in_array( $settings[ $field_id ], $effect_values ) ) {
								$modula_settings[ $field_id ] = $settings[ $field_id ];
							} else {
								$modula_settings[ $field_id ] = 'pufrobo';
							}
							break;
						case 'gutterInput':
							$modula_settings[ $field_id ] = absint( $settings[ $field_id ] );
							break;
						case 'height':
							$modula_settings[ $field_id ] = is_array( $settings[ $field_id ] ) ? array_map( 'absint', $settings[ $field_id ] ) : absint( $settings[ $field_id ] );
							break;
						default:
							$data_type = isset( $field['data_type'] ) ? $field['data_type'] : 'default';
							switch ( $data_type ) {
								case 'text':
									if ( is_array( $settings[ $field_id ] ) ) {
										$modula_settings[ $field_id ] = array_map( 'sanitize_text_field', wp_unslash( $settings[ $field_id ] ) );
									} else {
										$modula_settings[ $field_id ] = sanitize_text_field( wp_unslash( $settings[ $field_id ] ) );
									}
									break;
								case 'number':
									if ( is_array( $settings[ $field_id ] ) ) {
										$modula_settings[ $field_id ] = array_map( 'absint', $settings[ $field_id ] );
									} else {
										$modula_settings[ $field_id ] = absint( $settings[ $field_id ] );
									}
									break;
								case 'bool':
									if ( is_array( $settings[ $field_id ] ) ) {
										$modula_settings[ $field_id ] = array_map( 'rest_sanitize_boolean', $settings[ $field_id ] );
									} else {
										$modula_settings[ $field_id ] = rest_sanitize_boolean( $settings[ $field_id ] );
									}
									break;
								default:
									if ( is_array( $settings[ $field_id ] ) ) {
										$sanitized                    = array_map( 'sanitize_text_field', wp_unslash( $settings[ $field_id ] ) );
										$modula_settings[ $field_id ] = apply_filters( 'modula_settings_field_sanitization', $sanitized, wp_unslash( $settings[ $field_id ] ), $field_id, $field );
									} else {
										$modula_settings[ $field_id ] = apply_filters( 'modula_settings_field_sanitization', sanitize_text_field( wp_unslash( $settings[ $field_id ] ) ), $settings[ $field_id ], $field_id, $field );
									}
									break;
							}

							break;
					}
				} elseif ( 'toggle' == $field['type'] ) {
						$modula_settings[ $field_id ] = '0';
				} elseif ( 'hidden' == $field['type'] ) {
					$hidden_set = get_post_meta( $post_id, 'modula-settings', true );
					if ( isset( $hidden_set['last_visited_tab'] ) && '' != $hidden_set['last_visited_tab'] ) {
						$modula_settings[ $field_id ] = $hidden_set['last_visited_tab'];
					} else {
						$modula_settings[ $field_id ] = 'modula-general';
					}
				} else {
					$modula_settings[ $field_id ] = '';
				}
			}
		}

		// Save the value of upload_position.
		if ( isset( $_POST['modula-settings']['upload_position'] )
			|| isset( $settings['upload_position'] )
		) {
			$upload_position = isset( $_POST['modula-settings']['upload_position'] )
				? $_POST['modula-settings']['upload_position']
				: $settings['upload_position'];

			$upload_position = '1' === $upload_position || 'start' === $upload_position
					? 'start'
					: 'end';

			$modula_settings['upload_position'] = $upload_position;
		} else {
			$modula_settings['upload_position'] = 'end';
		}

		return $modula_settings;
	}
	private function sanitize_images( $images ) {
		$sane_images = is_string( $images ) ? json_decode( stripslashes( $images ), true ) : $images;
		$new_images  = array();

		if ( ! is_array( $sane_images ) ) {
			return array();
		}

		foreach ( $sane_images as $image ) {
			$new_images[] = $this->sanitize_image( $image );
		}

		return $new_images;
	}
	private function sanitize_image( $image ) {

		$new_image = array();

		// This list will not contain id because we save our images based on image id.
		$image_attributes = apply_filters(
			'modula_gallery_image_attributes',
			array(
				'id',
				'alt',
				'title',
				'description',
				'halign',
				'valign',
				'link',
				'target',
				'width',
				'height',
				'togglelightbox',
				'hide_title',
			)
		);

		foreach ( $image_attributes as $attribute ) {
			if ( isset( $image[ $attribute ] ) ) {
				switch ( $attribute ) {
					case 'alt':
						$new_image[ $attribute ] = sanitize_text_field( $image[ $attribute ] );
						break;
					case 'width':
					case 'height':
						$new_image[ $attribute ] = absint( $image[ $attribute ] );
						break;
					case 'title':
					case 'description':
						$new_image[ $attribute ] = wp_filter_post_kses( $image[ $attribute ] );
						break;
					case 'link':
						$new_image[ $attribute ] = esc_url_raw( $image[ $attribute ] );
						break;
					case 'target':
						if ( isset( $image[ $attribute ] ) ) {
							$new_image[ $attribute ] = absint( $image[ $attribute ] );
						} else {
							$new_image[ $attribute ] = 0;
						}
						break;
					case 'togglelightbox':
					case 'hide_title':
						if ( isset( $image[ $attribute ] ) ) {
							$new_image[ $attribute ] = absint( $image[ $attribute ] );
						} else {
							$new_image[ $attribute ] = 0;
						}
						break;
					case 'halign':
						if ( in_array( $image[ $attribute ], array( 'left', 'right', 'center' ) ) ) {
							$new_image[ $attribute ] = $image[ $attribute ];
						} else {
							$new_image[ $attribute ] = 'center';
						}
						break;
					case 'valign':
						if ( in_array( $image[ $attribute ], array( 'top', 'bottom', 'middle' ) ) ) {
							$new_image[ $attribute ] = $image[ $attribute ];
						} else {
							$new_image[ $attribute ] = 'middle';
						}
						break;
					default:
						$new_image[ $attribute ] = apply_filters( 'modula_image_field_sanitization', sanitize_text_field( $image[ $attribute ] ), $image[ $attribute ], $attribute );
						break;
				}
			} else {
				$new_image[ $attribute ] = '';
			}
		}

		return $new_image;
	}

	public function add_extensions_tab_onboarding( $views ) {
		global $wpdb;

		$sql = "SELECT COUNT(ID) FROM {$wpdb->posts} WHERE post_type = 'modula-gallery'";
		$res = $wpdb->get_var( $sql );

		$this->display_extension_tab();

		if ( '0' === $res ) {
			global $wp_list_table;
			$wp_list_table = new Modula_Onboarding();
			return array();
		}
		return $views;
	}

	public function display_extension_tab() {
		?>
		<h2 class="nav-tab-wrapper">
			<?php
			$tabs = array(
				'galleries'       => array(
					'name'     => $this->labels['name'],
					'url'      => admin_url( 'edit.php?post_type=' . $this->cpt_name ),
					'priority' => '1',
				),
				'suggest_feature' => array(
					'name'     => esc_html__( 'Suggest a feature', 'modula-best-grid-gallery' ),
					'icon'     => 'dashicons-external',
					'url'      => 'https://docs.google.com/forms/d/e/1FAIpQLSc5eAZbxGROm_WSntX_3JVji2cMfS3LIbCNDKG1yF_VNe3R4g/viewform',
					'target'   => '_blank',
					'priority' => '10',
				),
			);

			if ( current_user_can( 'install_plugins' ) ) {
				$tabs['extensions'] = array(
					'name'     => esc_html__( 'Extensions', 'modula-best-grid-gallery' ),
					'url'      => admin_url( 'edit.php?post_type=modula-gallery&page=modula-addons' ),
					'priority' => '5',
				);
			}

			$tabs = apply_filters( 'modula_add_edit_tabs', $tabs );

			uasort( $tabs, array( 'Modula_Helper', 'sort_data_by_priority' ) );

			Modula_Admin_Helpers::modula_tab_navigation( $tabs, 'galleries' );
			?>


		</h2>
		<br/>
		<?php
	}

	public function add_columns( $columns ) {

		$date = $columns['date'];
		unset( $columns['date'] );
		$columns['shortcode'] = esc_html__( 'Shortcode', 'modula-best-grid-gallery' );
		$columns['date']      = $date;
		return $columns;
	}

	public function outpu_column( $column, $post_id ) {

		if ( 'shortcode' == $column ) {
			$shortcode = '[modula id="' . $post_id . '"]';
			echo '<div class="modula-copy-shortcode">';
			echo '<input type="text" value="' . esc_attr( $shortcode ) . '"  onclick="select()" readonly>';
			echo '<a href="#" title="' . esc_attr__( 'Copy shortcode', 'modula-best-grid-gallery' ) . '" class="copy-modula-shortcode button button-primary dashicons dashicons-format-gallery" style="width:40px;"></a><span></span>';
			echo '</div>';
		}
	}

	public function dismiss_edit_notice() {

		$modula_options                = get_option( 'modula-checks', array() );
		$modula_options['edit-notice'] = 1;
		update_option( 'modula-checks', $modula_options );
		die( '1' );
	}

	public function replace_submit_meta_box() {
		global $post;
		$post_type = 'modula-gallery';
		remove_meta_box( 'submitdiv', $post_type, 'side' );
		add_meta_box( 'submitdiv', __( 'Publish', 'modula-best-grid-gallery' ), array( $this, 'post_submit_meta_box' ), $post_type, 'side', 'high' );
	}

	public function post_submit_meta_box() {
		global $action, $post;
		$post_type        = $post->post_type; // get current post_type
		$post_type_object = get_post_type_object( $post_type );
		$can_publish      = current_user_can( $post_type_object->cap->publish_posts );
		?>
		<div class="submitbox" id="submitpost">

			<div id="minor-publishing">

				<?php // Hidden submit button early on so that the browser chooses the right button when form is submitted with Return key ?>
				<div style="display:none;">
					<?php submit_button( __( 'Save', 'modula-best-grid-gallery' ), '', 'save' ); ?>
				</div>

				<div id="minor-publishing-actions">
					<div id="save-action">
						<?php
						if ( 'publish' != $post->post_status && 'future' != $post->post_status && 'pending' != $post->post_status ) {
							$private_style = '';
							if ( 'private' == $post->post_status ) {
								$private_style = 'style="display:none"';
							}
							?>
							<input <?php echo $private_style; ?> type="submit" name="save" id="save-post"
																value="<?php esc_attr_e( 'Save Draft', 'modula-best-grid-gallery' ); ?>"
																class="button"/>
							<span class="spinner"></span>
						<?php } elseif ( 'pending' == $post->post_status && $can_publish ) { ?>
							<input type="submit" name="save" id="save-post"
									value="<?php esc_attr_e( 'Save as Pending', 'modula-best-grid-gallery' ); ?>" class="button"/>
							<span class="spinner"></span>
						<?php } ?>
					</div>
					<?php if ( is_post_type_viewable( $post_type_object ) ) : ?>
						<div id="preview-action">
							<?php
							$preview_link = get_preview_post_link( $post );
							if ( 'publish' == $post->post_status ) {
								$preview_button_text = esc_html__( 'Preview Changes', 'modula-best-grid-gallery' );
							} else {
								$preview_button_text = esc_html__( 'Preview', 'modula-best-grid-gallery' );
							}

							$preview_button = sprintf(
								'%1$s<span class="screen-reader-text"> %2$s</span>',
								$preview_button_text,
								/* translators: Accessibility text. */
								esc_html__( '(opens in a new tab)', 'modula-best-grid-gallery' )
							);
							?>
							<a class="preview button" href="<?php echo esc_url( $preview_link ); ?>"
								target="wp-preview-<?php echo (int) $post->ID; ?>"
								id="post-preview"><?php echo wp_kses_post( $preview_button ); ?></a>
							<input type="hidden" name="wp-preview" id="wp-preview" value=""/>
						</div>
					<?php endif; // public post type ?>
					<?php
					/**
					 * Fires before the post time/date setting in the Publish meta box.
					 *
					 * @param WP_Post $post WP_Post object for the current post.
					 *
					 * @since 4.4.0
					 *
					 */
					do_action( 'post_submitbox_minor_actions', $post );
					?>
					<div class="clear"></div>
				</div><!-- #minor-publishing-actions -->

				<div id="misc-publishing-actions">

					<div class="misc-pub-section misc-pub-post-status">
						<?php _e( 'Status:', 'modula-best-grid-gallery' ); ?> <span id="post-status-display">
			<?php

			switch ( $post->post_status ) {
				case 'private':
					esc_html_e( 'Privately Published', 'modula-best-grid-gallery' );
					break;
				case 'publish':
					esc_html_e( 'Published', 'modula-best-grid-gallery' );
					break;
				case 'future':
					esc_html_e( 'Scheduled', 'modula-best-grid-gallery' );
					break;
				case 'pending':
					esc_html_e( 'Pending Review', 'modula-best-grid-gallery' );
					break;
				case 'draft':
				case 'auto-draft':
					esc_html_e( 'Draft', 'modula-best-grid-gallery' );
					break;
			}
			?>
</span>
						<?php
						if ( 'publish' == $post->post_status || 'private' == $post->post_status || $can_publish ) {
							$private_style = '';
							if ( 'private' == $post->post_status ) {
								$private_style = 'style="display:none"';
							}
							?>
							<a href="#post_status" <?php echo $private_style; ?> class="edit-post-status hide-if-no-js"
								role="button"><span aria-hidden="true"><?php esc_html_e( 'Edit', 'modula-best-grid-gallery' ); ?></span> <span
										class="screen-reader-text"><?php esc_html_e( 'Edit status', 'modula-best-grid-gallery' ); ?></span></a>

							<div id="post-status-select" class="hide-if-js">
								<input type="hidden" name="hidden_post_status" id="hidden_post_status"
										value="<?php echo esc_attr( ( 'auto-draft' == $post->post_status ) ? 'draft' : $post->post_status ); ?>"/>
								<label for="post_status" class="screen-reader-text"><?php esc_html_e( 'Set status', 'modula-best-grid-gallery' ); ?></label>
								<select name="post_status" id="post_status">
									<?php if ( 'publish' == $post->post_status ) : ?>
										<option<?php selected( $post->post_status, 'publish' ); ?>
												value='publish'><?php esc_html_e( 'Published', 'modula-best-grid-gallery' ); ?></option>
									<?php elseif ( 'private' == $post->post_status ) : ?>
										<option<?php selected( $post->post_status, 'private' ); ?>
												value='publish'><?php esc_html_e( 'Privately Published', 'modula-best-grid-gallery' ); ?></option>
									<?php elseif ( 'future' == $post->post_status ) : ?>
										<option<?php selected( $post->post_status, 'future' ); ?>
												value='future'><?php esc_html_e( 'Scheduled', 'modula-best-grid-gallery' ); ?></option>
									<?php endif; ?>
									<option<?php selected( $post->post_status, 'pending' ); ?>
											value='pending'><?php esc_html_e( 'Pending Review', 'modula-best-grid-gallery' ); ?></option>
									<?php if ( 'auto-draft' == $post->post_status ) : ?>
										<option<?php selected( $post->post_status, 'auto-draft' ); ?>
												value='draft'><?php esc_html_e( 'Draft', 'modula-best-grid-gallery' ); ?></option>
									<?php else : ?>
										<option<?php selected( $post->post_status, 'draft' ); ?>
												value='draft'><?php esc_html_e( 'Draft', 'modula-best-grid-gallery' ); ?></option>
									<?php endif; ?>
								</select>
								<a href="#post_status"
									class="save-post-status hide-if-no-js button"><?php esc_html_e( 'OK', 'modula-best-grid-gallery' ); ?></a>
								<a href="#post_status"
									class="cancel-post-status hide-if-no-js button-cancel"><?php esc_html_e( 'Cancel', 'modula-best-grid-gallery' ); ?></a>
							</div>

						<?php } ?>
					</div><!-- .misc-pub-section -->
					<?php
					if ( ! empty( $args['args']['revisions_count'] ) ) :
						?>
						<div class="misc-pub-section misc-pub-revisions">
							<?php
							/* translators: Post revisions heading. %s: The number of available revisions. */
							printf( esc_html__( 'Revisions: %s', 'modula-best-grid-gallery' ), '<b>' . esc_html( number_format_i18n( $args['args']['revisions_count'] ) ) . '</b>' );
							?>
							<a class="hide-if-no-js"
								href="<?php echo esc_url( get_edit_post_link( $args['args']['revision_id'] ) ); ?>"><span
										aria-hidden="true"><?php esc_html( _ex( 'Browse', 'revisions', 'modula-best-grid-gallery' ) ); ?></span> <span
										class="screen-reader-text"><?php esc_html_e( 'Browse revisions', 'modula-best-grid-gallery' ); ?></span></a>
						</div>
						<?php
					endif;
					?>

					<?php if ( 'draft' === $post->post_status && get_post_meta( $post->ID, '_customize_changeset_uuid', true ) ) : ?>
						<div class="notice notice-info notice-alt inline">
							<p>
								<?php
								echo wp_kses_post(
									sprintf(
									/* translators: %s: URL to the Customizer. */
										__( 'This draft comes from your <a href="%s">unpublished customization changes</a>. You can edit, but there&#8217;s no need to publish now. It will be published automatically with those changes.', 'modula-best-grid-gallery' ),
										esc_url(
											add_query_arg(
												'changeset_uuid',
												rawurlencode( get_post_meta( $post->ID, '_customize_changeset_uuid', true ) ),
												admin_url( 'customize.php' )
											)
										)
									)
								);
								?>
							</p>
						</div>
					<?php endif; ?>

					<?php
					/**
					 * Fires after the post time/date setting in the Publish meta box.
					 *
					 * @param WP_Post $post WP_Post object for the current post.
					 *
					 * @since 4.4.0 Added the `$post` parameter.
					 *
					 * @since 2.9.0
					 */
					do_action( 'post_submitbox_misc_actions', $post );
					?>
				</div>
				<div class="clear"></div>
			</div>
			<?php do_action( 'modula_cpt_publish_actions' ); ?>
			<div class="modula-shortcuts">
				<?php esc_html_e( 'Want a faster and easier way to save galleries? Use our Keyboard shortcut:', 'modula-best-grid-gallery' ); ?>
				<strong>CTRL/CMD + S</strong>
			</div>
			<div id="major-publishing-actions">
				<?php
				/**
				 * Fires at the beginning of the publishing actions section of the Publish meta box.
				 *
				 * @param WP_Post|null $post WP_Post object for the current post on Edit Post screen,
				 *                           null on Edit Link screen.
				 *
				 * @since 4.9.0 Added the `$post` parameter.
				 *
				 * @since 2.7.0
				 */
				do_action( 'post_submitbox_start', $post );
				?>
				<div id="delete-action">
					<?php
					if ( current_user_can( 'delete_post', $post->ID ) ) {
						if ( ! EMPTY_TRASH_DAYS ) {
							$delete_text = __( 'Delete Permanently', 'modula-best-grid-gallery' );
						} else {
							$delete_text = __( 'Move to Trash', 'modula-best-grid-gallery' );
						}
						?>
						<a class="submitdelete deletion"
							href="<?php echo esc_url( get_delete_post_link( $post->ID ) ); ?>"><?php echo esc_html( $delete_text ); ?></a>
						<?php
					}
					?>
				</div>
				<div id="publishing-action">
					<span class="spinner"></span>

					<?php
					if ( ! in_array( $post->post_status, array( 'publish', 'future', 'private' ) ) || 0 == $post->ID ) {
						if ( $can_publish ) :
							if ( ! empty( $post->post_date_gmt ) && time() < strtotime( $post->post_date_gmt . ' +0000' ) ) :
								?>
								<input name="original_publish" type="hidden" id="original_publish"
										value="<?php echo esc_attr_x( 'Schedule', 'post action/button label', 'modula-best-grid-gallery' ); ?>"/>
								<?php submit_button( _x( 'Schedule', 'post action/button label', 'modula-best-grid-gallery' ), 'primary large', 'publish', false ); ?>

							<?php elseif ( in_array( $post->post_status, array( 'draft' ) ) || 0 == $post->ID ) : ?>
								<input name="original_publish" type="hidden" id="original_publish"
										value="<?php esc_attr_e( 'Update ', 'modula-best-grid-gallery' ) . 'modula-gallery'; ?>"/>
								<?php submit_button( __( 'Publish Gallery', 'modula-best-grid-gallery' ), 'primary large', 'publish', false ); ?>

							<?php else : ?>
								<input name="original_publish" type="hidden" id="original_publish"
										value="<?php esc_attr_e( 'Update ', 'modula-best-grid-gallery' ) . 'modula-gallery'; ?>"/>
								<?php submit_button( __( 'Save Gallery', 'modula-best-grid-gallery' ), 'primary large', 'publish', false ); ?>
								<?php
							endif;
						else :
							?>
							<input name="original_publish" type="hidden" id="original_publish"
									value="<?php esc_attr_e( 'Submit for Review', 'modula-best-grid-gallery' ); ?>"/>
							<?php submit_button( __( 'Submit for Review', 'modula-best-grid-gallery' ), 'primary large', 'publish', false ); ?>
							<?php
						endif;
					} else {
						?>

						<input name="save" type="submit" class="button button-primary button-large" id="publish"
								value="<?php esc_attr_e( 'Update Gallery', 'modula-best-grid-gallery' ) . 'modula-gallery'; ?>"/>
						<?php
					}
					?>
				</div>
				<div class="clear"></div>
			</div>
		</div> 
		<?php
	}

	/**
	 * Add the last visited settings tab to edit link
	 *
	 * @param $link
	 * @param $id
	 *
	 * @return string
	 * @since 2.4.0
	 */
	public function modula_remember_tab( $link, $id ) {

		if ( 'modula-gallery' != get_post_type( $id ) ) {
			return $link;
		}

		$settings = get_post_meta( $id, 'modula-settings', true );

		if ( isset( $settings['last_visited_tab'] ) && '' != $settings['last_visited_tab'] ) {
			$link = $link . '#!' . $settings['last_visited_tab'];
		} else {
			$link = $link . '#!modula-general';
		}

		return $link;
	}

	/**
	 * Save the tab
	 */
	public function modula_remember_tab_save() {

		$nonce = $_POST['nonce'];
		if ( ! wp_verify_nonce( $nonce, 'modula-ajax-save' ) ) {
			wp_send_json( array( 'status' => 'failed' ) );
		}

		$id = isset( $_POST['id'] ) ? absint( $_POST['id'] ) : 0;

		// Check if post exists and is modula-gallery CPT
		if ( ! get_post_type( $id ) || 'modula-gallery' !== get_post_type( $id ) ) {
			wp_send_json( array( 'status' => 'failed' ) );
		}

		$settings                     = wp_parse_args( get_post_meta( $id, 'modula-settings', true ), Modula_CPT_Fields_Helper::get_defaults() );
		$settings['last_visited_tab'] = isset( $_POST['tab'] ) ? sanitize_text_field( wp_unslash( $_POST['tab'] ) ) : '';

		update_post_meta( $id, 'modula-settings', $settings );
		die();
	}

	public function output_upsell_albums() {
		$buttons  = '<a target="_blank" href="https://wp-modula.com/free-vs-pro/?utm_source=modula-lite&utm_medium=link&utm_campaign=upsell&utm_term=lite-vs-pro" class="button">' . esc_html__( 'Free vs Premium', 'modula-best-grid-gallery' ) . '</a>';
		$buttons .= '<a target="_blank" href="https://wp-modula.com/pricing/?utm_source=upsell&utm_medium=albums-metabox&utm_campaign=modula-albums" class="button-primary button">' . esc_html__( 'Get Premium!', 'modula-best-grid-gallery' ) . '</a>';

		?>
		<div class="modula-upsells-carousel-wrapper">
			<div class="modula-upsells-carousel">
				<div class="modula-upsell modula-upsell-item">
					<h4 class="modula-upsell-description"><?php esc_html_e( 'Get the Modula Albums add-on to create wonderful albums from your galleries.', 'modula-best-grid-gallery' ); ?></h4>
					<ul class="modula-upsells-list">
						<li>Redirect to a gallery or a custom URL with the standalone functionality</li>
						<li>Arrange your albums using columns or the custom grid</li>
						<li>Hover effects</li>
						<li>Fully compatible with all the other Modula extensions</li>
						<li>Premium support</li>
						<li>Shuffle galleries inside an album on page refresh</li>
						<li>Shuffle album cover images (randomly pick a cover image from the gallery)</li>
					</ul>
					<p>
						<?php echo apply_filters( 'modula_upsell_buttons', $buttons, 'modula-albums' ); ?>
					</p>
				</div>
			</div>
		</div>
		<?php
	}

	public function add_gallery_type_query_var( $vars ) {
		$vars[] = 'gallery_type';
		return $vars;
	}

	private function get_gallery_types() {
		global $wpdb;

		if ( empty( $this->gallery_types ) ) {
			$query = $wpdb->prepare(
				"SELECT p.ID AS post_id, pm.meta_value 
				FROM {$wpdb->prefix}posts p
				LEFT JOIN {$wpdb->prefix}postmeta pm ON p.ID = pm.post_id AND pm.meta_key = %s
				WHERE p.post_type = %s 
				AND p.post_status IN ('publish', 'draft', 'pending')",
				'modula-settings',
				'modula-gallery'
			);

			$this->gallery_types = $wpdb->get_results( $query, ARRAY_A );
		}

		$types = array();

		foreach ( $this->gallery_types as $row ) {
			if ( ! isset( $row['meta_value'] ) || ! is_string( $row['meta_value'] ) ) {

				// No settings for gallery? set default to "Creative"
				$types['creative-gallery'][] = absint( $row['post_id'] );
				continue;
			}

			$values = unserialize( $row['meta_value'] );
			if ( isset( $values['type'] ) ) {
				$types[ $values['type'] ][] = absint( $row['post_id'] );
			}

			if ( isset( $values['image_proofing'] ) && 1 === $values['image_proofing'] ) {
				$types['image-proofing'][] = absint( $row['post_id'] );
			}
		}

		return $types;
	}

	/**
	 * Search gallery by ID or gallery type
	 *
	 * @param $query
	 *
	 * @return void
	 * @since 2.9.0
	*/
	public function search_by_gallery_id( $query ) {
		global $pagenow;

		if ( is_admin() && 'edit.php' === $pagenow && isset( $query->query_vars ) && isset( $query->query_vars['post_type'] ) && 'modula-gallery' === $query->query_vars['post_type'] ) {

			// search by ID
			if ( isset( $query->query_vars['s'] ) ) {
				$search_term = $query->query_vars['s'];

				if ( is_numeric( $search_term ) ) {
					$query->query_vars['s'] = '';
					$query->set( 'post__in', array( $search_term ) );
					return;
				}
			}

			// search by gallery type
			if ( isset( $query->query_vars['gallery_type'] ) ) {
				$gallery_type  = $query->query_vars['gallery_type'];
				$gallery_types = $this->get_gallery_types();

				if ( isset( $gallery_types[ $gallery_type ] ) && ! empty( $gallery_types[ $gallery_type ] ) ) {
					$query->query_vars['gallery_type'] = '';
					$query->set( 'post__in', $gallery_types[ $gallery_type ] );
				}
			}
		}
	}

	/**
	 * Adds gallery type filters to admin list table
	 *
	 * @param $views
	 *
	 * @return array
	 * @since 2.9.0
	*/
	public function filter_by_gallery_type( $views ) {
		$fields = Modula_CPT_Fields_Helper::get_fields( 'general' );

		if ( ! isset( $fields['type'] ) || ! isset( $fields['type']['values'] ) || ! is_array( $fields['type']['values'] ) || empty( $fields['type']['values'] ) ) {
			return $views;
		}

		$gallery_types = $this->get_gallery_types();

		$args = array(
			'post_status'  => isset( $_GET['post_status'] ) ? sanitize_text_field( $_GET['post_status'] ) : 'all',
			'gallery_type' => '%s', // to be repalced later in sprintf
			'post_type'    => $this->cpt_name,
		);

		$search = false;
		if ( isset( $_GET['s'] ) ) {
			$search = sanitize_text_field( $_GET['s'] );
		}

		$fields = array_merge(
			$fields['type']['values'],
			isset( $fields['type']['disabled']['values'] )
			? $fields['type']['disabled']['values']
			: array(),
			array( 'image-proofing' => esc_html__( 'Image Proofing', 'modula-best-grid-gallery' ) )
		);

		foreach ( $fields as $type => $text ) {
			$type_url = add_query_arg(
				$args,
				admin_url( 'edit.php' )
			);

			if ( ! isset( $gallery_types[ $type ] ) ) {
				continue;
			}

			$count = count( $gallery_types[ $type ] );

			$type_url = sprintf( $type_url, $type );

			if ( $search ) {
				$type_url = add_query_arg( array( 's' => $search ), $type_url );
			}

			$attributes = isset( $_GET['gallery_type'] ) && $type === $_GET['gallery_type'] ? 'class="current" aria-current="page"' : '';

			$views[ $type ] = '<a href="' . esc_url( $type_url ) . '" ' . $attributes . ' > ' . esc_html( $text ) . ' (' . esc_html( $count ) . ') </a>';
		}

		return $views;
	}

	/**
	 * Adds gallery type hidden field to admin list table so the filtered value persists
	 *
	 * @param $views
	 *
	 * @return array
	 * @since 2.9.0
	*/
	public function add_gallery_type_hidden_field() {
		global $typenow;

		if ( $typenow == 'modula-gallery' ) {
			?>
			<input type="hidden" name="gallery_type" class="post_gallery_type_page" value="<?php echo isset( $_GET['gallery_type'] ) ? esc_attr( $_GET['gallery_type'] ) : 'all'; ?>" />
			<?php
		}
	}
}
