<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit; // No direct access, please.
}

/**
 * Backgrounds module.
 */
if ( ! function_exists( 'generate_backgrounds_customize_preview_css' ) ) {
	function generate_backgrounds_customize_preview_css() {
		// No longer needed.
	}
}

if ( ! function_exists( 'generate_backgrounds_init' ) ) {
	function generate_backgrounds_init() {
		load_plugin_textdomain( 'backgrounds', false, 'gp-premium/langs/backgrounds/' );
	}
}

if ( ! function_exists( 'generate_backgrounds_setup' ) ) {
	function generate_backgrounds_setup() {
		// This function is here just in case
		// It's kept so we can check to see if Backgrounds is active elsewhere
	}
}

/**
 * Blog module.
 */
if ( ! function_exists( 'generate_blog_post_image' ) ) {
	/**
	 * Build our featured image HTML
	 *
	 * @deprecated 1.5
	 */
	function generate_blog_post_image() {
		// No longer needed
	}
}

if ( ! function_exists( 'generate_get_masonry_post_width' ) ) {
	/**
	 * Set our masonry post width
	 *
	 * @deprecated 1.5
	 */
	function generate_get_masonry_post_width() {
		// Get our global variables
		global $post, $wp_query;

		// Figure out which page we're on
		$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;

		// Figure out if we're on the most recent post or not
		$most_recent = ( $wp_query->current_post == 0 && $paged == 1 ) ? true : false;

		// Get our Customizer options
		$generate_blog_settings = wp_parse_args(
			get_option( 'generate_blog_settings', array() ),
			generate_blog_get_defaults()
		);

		$masonry_post_width = $generate_blog_settings['masonry_width'];

		// Get our post meta option
		$stored_meta = ( isset( $post ) ) ? get_post_meta( $post->ID, '_generate-blog-post-class', true ) : '';

		// If our post meta option is set, use it
		// Or else, use our Customizer option
		if ( '' !== $stored_meta ) {
			if ( 'width4' == $stored_meta && 'width4' == $generate_blog_settings['masonry_width'] ) {
				$masonry_post_width = 'medium';
			} else {
				$masonry_post_width = $stored_meta;
			}
		}

		// Return our width class
		return apply_filters( 'generate_masonry_post_width', $masonry_post_width );
	}
}

if ( ! function_exists( 'generate_blog_add_post_class_meta_box' ) ) {
	/**
	 * Create our masonry meta box
	 *
	 * @deprecated 1.5
	 */
	function generate_blog_add_post_class_meta_box() {
		$generate_blog_settings = wp_parse_args(
			get_option( 'generate_blog_settings', array() ),
			generate_blog_get_defaults()
		);

		if ( 'true' !== $generate_blog_settings['masonry'] ) {
			return;
		}

		$post_types = apply_filters( 'generate_blog_masonry_metabox', array( 'post' ) );

		add_meta_box
		(
			'generate_blog_post_class_meta_box', // $id
			__('Masonry Post Width','generate-blog'), // $title
			'generate_blog_show_post_class_metabox', // $callback
			$post_types, // $page
			'side', // $context
			'default' // $priority
		);
	}
}

if ( ! function_exists( 'generate_blog_show_post_class_metabox' ) ) {
	/**
	 * Outputs the content of the metabox
	 * @deprecated 1.5
	 */
	function generate_blog_show_post_class_metabox( $post ) {
		wp_nonce_field( basename( __FILE__ ), 'generate_blog_post_class_nonce' );
		$stored_meta = get_post_meta( $post->ID );

		// Set defaults to avoid PHP notices
		if ( isset($stored_meta['_generate-blog-post-class'][0]) ) {
			$stored_meta['_generate-blog-post-class'][0] = $stored_meta['_generate-blog-post-class'][0];
		} else {
			$stored_meta['_generate-blog-post-class'][0] = '';
		}
		?>
		<p>
			<label for="_generate-blog-post-class" class="example-row-title"><strong><?php _e( 'Masonry Post Width', 'gp-premium' );?></strong></label><br />
			<select name="_generate-blog-post-class" id="_generate-blog-post-class">
				<option value="" <?php selected( $stored_meta['_generate-blog-post-class'][0], '' ); ?>><?php _e( 'Global setting', 'gp-premium' );?></option>
				<option value="width2" <?php selected( $stored_meta['_generate-blog-post-class'][0], 'width2' ); ?>><?php _e( 'Small', 'gp-premium' );?></option>
				<option value="width4" <?php selected( $stored_meta['_generate-blog-post-class'][0], 'width4' ); ?>><?php _e( 'Medium', 'gp-premium' );?></option>
				<option value="width6" <?php selected( $stored_meta['_generate-blog-post-class'][0], 'width6' ); ?>><?php _e( 'Large', 'gp-premium' );?></option>
			</select>
		</p>
		<?php
	}
}

if ( ! function_exists( 'generate_blog_save_post_class_meta' ) ) {
	/**
	 * Saves post class meta data
	 *
	 * @param int $post_id The post ID being saved
	 * @deprecated 1.5
	 */
	function generate_blog_save_post_class_meta( $post_id ) {
		// Checks save status
		$is_autosave = wp_is_post_autosave( $post_id );
		$is_revision = wp_is_post_revision( $post_id );
		$is_valid_nonce = ( isset( $_POST[ 'generate_blog_post_class_nonce' ] ) && wp_verify_nonce( $_POST[ 'generate_blog_post_class_nonce' ], basename( __FILE__ ) ) ) ? true : false;

		// Exits script depending on save status
		if ( $is_autosave || $is_revision || ! $is_valid_nonce ) {
			return;
		}

		// Checks for input and saves if needed
		if ( isset( $_POST[ '_generate-blog-post-class' ] ) ) {
			update_post_meta( $post_id, '_generate-blog-post-class', sanitize_text_field( $_POST[ '_generate-blog-post-class' ] ) );
		}
	}
}

if ( ! function_exists( 'generate_blog_get_next_posts_url' ) ) {
	/**
	 * Get the URL of the next page
	 * This is for the AJAX load more function
	 */
	function generate_blog_get_next_posts_url( $max_page = 0 ) {
		global $paged, $wp_query;

		if ( ! $max_page ) {
			$max_page = $wp_query->max_num_pages;
		}

		if ( ! $paged ) {
			$paged = 1;
		}

		$nextpage = intval( $paged ) + 1;

		if ( ! is_single() && ( $nextpage <= $max_page ) ) {
			return next_posts( $max_page, false );
		}
	}
}

/**
 * Fixes a bug in Safari where images with srcset won't display when using infinite scroll.
 *
 * @since 1.5.5
 * @deprecated 1.6
 */
function generate_blog_disable_infinite_scroll_srcset() {
	$settings = wp_parse_args(
		get_option( 'generate_blog_settings', array() ),
		generate_blog_get_defaults()
	);

	if ( ! is_singular() && $settings[ 'infinite_scroll' ] ) {
		add_filter( 'wp_calculate_image_srcset', '__return_empty_array' );
	}
}

if ( ! function_exists( 'generate_blog_init' ) ) {
	function generate_blog_init() {
		load_plugin_textdomain( 'generate-blog', false, 'gp-premium/langs/blog/' );
	}
}

/**
 * Colors module.
 */
if ( ! function_exists( 'generate_colors_init' ) ) {
 	function generate_colors_init() {
 		load_plugin_textdomain( 'generate-colors', false, 'gp-premium/langs/colors/' );
 	}
}

if ( ! function_exists( 'generate_colors_setup' ) ) {
 	function generate_colors_setup() {
 		// Here so we can check to see if Colors is activated
 	}
}

/**
 * Copyright module.
 */
if ( ! function_exists( 'generate_copyright_init' ) ) {
	function generate_copyright_init() {
		load_plugin_textdomain( 'generate-copyright', false, 'gp-premium/langs/copyright/' );
	}
}

/**
 * Disable Elements module.
 */
if ( ! function_exists('generate_disable_elements_init') ) {
	function generate_disable_elements_init() {
		load_plugin_textdomain( 'disable-elements', false, 'gp-premium/langs/disable-elements/' );
	}
}

/**
 * Hooks module.
 */
if ( ! function_exists( 'generate_hooks_init' ) ) {
	function generate_hooks_init() {
		load_plugin_textdomain( 'generate-hooks', false, 'gp-premium/langs/hooks/' );
	}
}

/**
 * Import/Export module.
 */
if ( ! function_exists( 'generate_ie_init' ) ) {
	function generate_ie_init() {
		load_plugin_textdomain( 'generate-ie', false, 'gp-premium/langs/import-export/' );
	}
}

/**
 * Menu Plus module.
 */
if ( ! function_exists( 'generate_slideout_navigation_class' ) ) {
	/**
	* Display the classes for the slideout navigation.
	*
	* @since 0.1
	* @param string|array $class One or more classes to add to the class list.
	*/
	function generate_slideout_navigation_class( $class = '' ) {
		// Separates classes with a single space, collates classes for post DIV
		echo 'class="' . join( ' ', generate_get_slideout_navigation_class( $class ) ) . '"';
	}
}

if ( ! function_exists( 'generate_get_slideout_navigation_class' ) ) {
	/**
	* Retrieve the classes for the slideout navigation.
	*
	* @since 0.1
	* @param string|array $class One or more classes to add to the class list.
	* @return array Array of classes.
	*/
	function generate_get_slideout_navigation_class( $class = '' ) {
		$classes = array();

		if ( !empty($class) ) {
			if ( !is_array( $class ) )
				$class = preg_split('#\s+#', $class);
			$classes = array_merge($classes, $class);
		}

		$classes = array_map('esc_attr', $classes);

		return apply_filters('generate_slideout_navigation_class', $classes, $class);
	}
}

if ( ! function_exists( 'generate_slideout_menu_class' ) ) {
	/**
	* Display the classes for the slideout navigation.
	*
	* @since 0.1
	* @param string|array $class One or more classes to add to the class list.
	*/
	function generate_slideout_menu_class( $class = '' ) {
		// Separates classes with a single space, collates classes for post DIV
		echo 'class="' . join( ' ', generate_get_slideout_menu_class( $class ) ) . '"';
	}
}

if ( ! function_exists( 'generate_get_slideout_menu_class' ) ) {
	/**
	* Retrieve the classes for the slideout navigation.
	*
	* @since 0.1
	* @param string|array $class One or more classes to add to the class list.
	* @return array Array of classes.
	*/
	function generate_get_slideout_menu_class( $class = '' ) {
		$classes = array();

		if ( !empty($class) ) {
			if ( !is_array( $class ) )
				$class = preg_split('#\s+#', $class);
			$classes = array_merge($classes, $class);
		}

		$classes = array_map('esc_attr', $classes);

		return apply_filters('generate_slideout_menu_class', $classes, $class);
	}
}

if ( ! function_exists( 'generate_slideout_menu_classes' ) ) {
	/**
	* Adds custom classes to the menu
	* @since 0.1
	*/