<?php
/*
Plugin Name: Ajax Load More
Plugin URI: https://connekthq.com/plugins/ajax-load-more
Description: The ultimate solution to add infinite scroll functionality to your website.
Text Domain: ajax-load-more
Author: Darren Cooney
Twitter: @KaptonKaos
Author URI: https://connekthq.com
Version: 5.4.2.1
License: GPL
Copyright: Darren Cooney & Connekt Media
*/

// @codingStandardsIgnoreStart

define( 'ALM_VERSION', '5.4.2.1' );
define( 'ALM_RELEASE', 'January 5, 2021' );
define( 'ALM_STORE_URL', 'https://connekthq.com' );

/**
 * Activation hook - Create table & repeater.
 *
 * @since 2.0.0
 */
function alm_install( $network_wide ) {
   global $wpdb;
	add_option( 'alm_version', ALM_VERSION ); // Add to WP Option tbl.
   if ( is_multisite() && $network_wide ) {
		// Get all blogs in the network and activate plugin on each one.
		$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
		foreach ( $blog_ids as $blog_id ) {
			switch_to_blog( $blog_id );
			alm_create_table();
			restore_current_blog();
		}
	} else {
		alm_create_table();
	}
}
register_activation_hook( __FILE__, 'alm_install' );
add_action( 'wpmu_new_blog', 'alm_install' );


/**
 * Create new table and repeater template.
 *
 * @since 2.0.0
 * @updated 3.5
 */
function alm_create_table() {
	global $wpdb;
	$table_name = $wpdb->prefix . 'alm';
	$blog_id    = $wpdb->blogid;
	$repeater = '<li class="alm-item<?php if (!has_post_thumbnail()) { ?> no-img<?php } ?>">' . PHP_EOL . '   <?php if ( has_post_thumbnail() ) { the_post_thumbnail(\'alm-thumbnail\'); }?>'. PHP_EOL .'   <h3><a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a></h3>' . PHP_EOL . '   <p class="entry-meta"><?php the_time("F d, Y"); ?></p>' . PHP_EOL . '   <?php the_excerpt(); ?>' . PHP_EOL . '</li>';

	// Create Base Repeater Directory.
	$base_dir = AjaxLoadMore::alm_get_repeater_path();
	AjaxLoadMore::alm_mkdir( $base_dir );

	$file = $base_dir . '/default.php';
	if ( ! file_exists( $file ) ) {
		$tmp = fopen( $file, 'w+' );
		$w   = fwrite( $tmp, $repeater );
		fclose( $tmp );
	}

	// Exit if Repeater Templates are disbaled, we don't want to create the table.
	if ( defined( 'ALM_DISABLE_REPEATER_TEMPLATES' ) && ALM_DISABLE_REPEATER_TEMPLATES ) {
		return false;
	}

	// Create table, if it doesn't already exist.
	if ( $wpdb->get_var( "SHOW TABLES LIKE '$table_name'" ) != $table_name ) {
		$sql = "CREATE TABLE $table_name (
			id mediumint(9) NOT NULL AUTO_INCREMENT,
			name text NOT NULL,
			repeaterDefault longtext NOT NULL,
			repeaterType text NOT NULL,
			pluginVersion text NOT NULL,
			UNIQUE KEY id (id)
		);";
		require_once ABSPATH . 'wp-admin/includes/upgrade.php';
		dbDelta( $sql );
		// Insert the default data in created table.
		$wpdb->insert( $table_name , array( 'name' => 'default', 'repeaterDefault' => $repeater, 'repeaterType' => 'default', 'pluginVersion' => ALM_VERSION ) );
	}
}


/**
 * Render Ajax Load More public function
 *
 * @param array $args shortcode args.
 * @since 4.2.0
 */
function alm_render( $args ) {
	echo AjaxLoadMore::alm_shortcode( $args );
}

if ( !class_exists('AjaxLoadMore') ) :

	/**
	 * AjaxLoadMore Class.
	 */
	class AjaxLoadMore {

		/**
		 * Shortcode attributes.
		 *
		 * @var $shortcode_atts
		 */
		public static $shortcode_atts = null;

		/**
		 * Class Constructor.
		 */
		public function __construct() {

			$this->alm_define_constants();
			$this->alm_includes();

			add_action( 'wp_ajax_alm_get_posts', array( &$this, 'alm_query_posts' ) );
			add_action( 'wp_ajax_nopriv_alm_get_posts', array( &$this, 'alm_query_posts' ) );
			add_action( 'wp_enqueue_scripts', array( &$this, 'alm_enqueue_scripts' ) );
			add_action( 'after_setup_theme',  array( &$this, 'alm_image_sizes' ) );
			add_filter( 'alm_noscript', array( &$this, 'alm_noscript' ), 10, 5 );
			add_filter( 'alm_noscript_pagination', array( &$this, 'alm_noscript_pagination' ), 10, 2 );
			add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( &$this, 'alm_action_links' ) );
			add_filter( 'plugin_row_meta', array( &$this, 'alm_plugin_meta_links' ), 10, 2 );
			add_shortcode( 'ajax_load_more', array( &$this, 'alm_shortcode' ) );
			add_filter( 'widget_text', 'do_shortcode' ); // Allow shortcodes in widget areas.
			load_plugin_textdomain( 'ajax-load-more', false, dirname( plugin_basename( __FILE__ ) ) . '/lang' ); //load text domain.

		}


		/**
		 * Define plugin constants.
		 *
		 * @since 2.10.1
		 */
		public function alm_define_constants() {

			define( 'ALM_PATH', plugin_dir_path( __FILE__ ) );
			define( 'ALM_URL', plugins_url( '', __FILE__ ) );
			define( 'ALM_ADMIN_URL', plugins_url( 'admin/', __FILE__ ) );
			define( 'ALM_NAME', '_ajax_load_more' );
			define( 'ALM_TITLE', 'Ajax Load More' );
			define( 'ALM_SLUG', 'ajax-load-more' );
			define( 'ALM_REST_NAMESPACE', 'ajaxloadmore' );

			if ( ! defined( 'ALM_CACHE_ITEM_NAME' ) ) define( 'ALM_CACHE_ITEM_NAME', '4878' );
			if ( ! defined( 'ALM_CTA_ITEM_NAME' ) ) define( 'ALM_CTA_ITEM_NAME', '14456' );
			if ( ! defined( 'ALM_COMMENTS_ITEM_NAME' ) ) define( 'ALM_COMMENTS_ITEM_NAME', '12172' );
			if ( ! defined( 'ALM_UNLIMITED_ITEM_NAME' ) ) define( 'ALM_UNLIMITED_ITEM_NAME', '3118' );
			if ( ! defined( 'ALM_FILTERS_ITEM_NAME' ) ) define( 'ALM_FILTERS_ITEM_NAME', '35992' );
			if ( ! defined( 'ALM_LAYOUTS_ITEM_NAME' ) ) define( 'ALM_LAYOUTS_ITEM_NAME', '11398' );
			if ( ! defined( 'ALM_NEXTPAGE_ITEM_NAME' ) ) define( 'ALM_NEXTPAGE_ITEM_NAME', '24540' );
			if ( ! defined( 'ALM_PAGING_ITEM_NAME' ) ) define( 'ALM_PAGING_ITEM_NAME', '6898' );
			if ( ! defined( 'ALM_PRELOADED_ITEM_NAME' ) ) define( 'ALM_PRELOADED_ITEM_NAME', '4293' );
			if ( ! defined( 'ALM_PREV_POST_ITEM_NAME' ) ) define( 'ALM_PREV_POST_ITEM_NAME', '9686' );
			if ( ! defined( 'ALM_RESTAPI_ITEM_NAME' ) ) define( 'ALM_RESTAPI_ITEM_NAME', '17105' ); // Deprecated.
			if ( ! defined( 'ALM_SEO_ITEM_NAME' ) ) define( 'ALM_SEO_ITEM_NAME', '3482' );
			if ( ! defined( 'ALM_TABS_ITEM_NAME' ) ) define( 'ALM_TABS_ITEM_NAME', '54855' );
			if ( ! defined( 'ALM_THEME_REPEATERS_ITEM_NAME' ) ) define( 'ALM_THEME_REPEATERS_ITEM_NAME', '8860' );
			if ( ! defined( 'ALM_USERS_ITEM_NAME' ) ) define( 'ALM_USERS_ITEM_NAME', '32311' );
			if ( ! defined( 'ALM_PRO_ITEM_NAME' ) ) define( 'ALM_PRO_ITEM_NAME', '42166' );
			if ( ! defined( 'ALM_WOO_ITEM_NAME' ) ) define( 'ALM_WOO_ITEM_NAME', '62770' );
			if ( ! defined( 'ALM_ELEMENTOR_ITEM_NAME' ) ) define( 'ALM_ELEMENTOR_ITEM_NAME', '70951' );

		}

		/**
		 * This function will build an query for users without JS enabled.
		 *
		 * @return $return string
		 * @since 3.7
		 */
		public function alm_noscript( $args, $container_element, $css_classes = '', $transition_container_classes = '' ) {
			if ( is_admin() || apply_filters( 'alm_disable_noscript', false ) ) {
				return false;
			}
			include_once ALM_PATH . 'core/classes/class-alm-noscript.php'; // Load Noscript Class.
			$noscript = ALM_NOSCRIPT::alm_get_noscript( $args, $container_element, $css_classes, $transition_container_classes );
			return $noscript;
		}

		/**
		 * This function will build an pagination for users without JS enabled.
		 *
		 * @param array $query
		 * @return $return string
		 * @since 3.7
		 */
		public function alm_noscript_pagination( $query ) {
			if ( is_admin() || apply_filters( 'alm_disable_noscript', false ) ) {
				return false;
			}
			include_once ALM_PATH . 'core/classes/class-alm-noscript.php'; // Load Noscript Class.
			$noscript = ALM_NOSCRIPT::build_noscript_paging( $query );
			return '<noscript>' . $noscript . '</noscript>';
		}

		/**
		 * Get absolute path to repeater directory base.
		 * Multisite installs directories will be `uploads/sites/{id}/alm_templates`.
		 *
		 * @return $path;
		 * @since 3.5
		 */
		public static function alm_get_repeater_path() {
			$upload_dir = wp_upload_dir();
			$path = apply_filters( 'alm_repeater_path', $upload_dir['basedir'] . '/alm_templates' );
			return $path;
		}

		/**
		 * Create repeater template directory
		 *
		 * @param string $dir Directory path.
		 * @since 3.5
		 */
		public static function alm_mkdir( $dir ) {
			// Does $dir exist?
			if ( ! is_dir( $dir ) ) {
				wp_mkdir_p( $dir );
				// Check again after creating it (permission checker).
				if ( ! is_dir( $dir ) ) {
					echo esc_html__( 'Error creating repeater template directory', 'ajax-load-more' ) . ' - ' . $dir;
				}
			}
		}

		/**
		 * Load these files before the theme loads.
		 *
		 * @since 2.0.0
		 */
		public function alm_includes() {
			include_once ALM_PATH . 'core/functions.php'; // Load Core Functions.
			include_once ALM_PATH . 'core/classes/class-alm-shortcode.php'; // Load Shortcode Class.
			include_once ALM_PATH . 'core/classes/class-alm-woocommerce.php'; // Load Woocommerce Class.
			include_once ALM_PATH . 'core/classes/class-alm-enqueue.php'; // Load Enqueue Class.
			include_once ALM_PATH . 'core/classes/class-alm-queryargs.php'; // Load Query Args Class.
			include_once ALM_PATH . 'core/classes/class-alm-localize.php'; // Load Localize Class.
			include_once ALM_PATH . 'core/integration/elementor/elementor.php';

			if ( is_admin() ) {
				require_once 'admin/admin.php';
				require_once 'admin/admin-functions.php';
				require_once 'vendor/connekt-plugin-installer/class-connekt-plugin-installer.php';
				if ( ! class_exists( 'EDD_SL_Plugin_Updater' ) ) {
					include( dirname( __FILE__ ) . '/vendor/EDD_SL_Plugin_Updater.php' );
				}
			}
		}

		/**
		 * Returns add-on data (admin/admin-functions.php).
		 *
		 * @since 2.0.0
		 * @return @addons
		 */
		public function alm_return_addons() {
			return alm_get_addons();
		}

   	/**
   	 * Add plugin action links to WP plugin screen.
   	 *
   	 * @since 2.2.3
   	 */
      public function alm_action_links( $links ) {
	      $settings = '<a href="'. get_admin_url(null, 'admin.php?page=ajax-load-more') .'">'.__('Settings', 'ajax-load-more').'</a>';
			array_unshift( $links, $settings );
         return $links;
      }

		/**
		 * Add plugin meta links to WP plugin screen.
		 *
		 * @since 2.7.2.1
		 */
      public function alm_plugin_meta_links( $links, $file ) {
         if ( strpos( $file, 'ajax-load-more.php' ) !== false ) {
      		$new_links = array(
					'<a href="admin.php?page=ajax-load-more-shortcode-builder">Shortcode  Builder</a>',
					'<a href="admin.php?page=ajax-load-more-add-ons">Add-ons</a>',
				);
      		$links = array_merge( $links, $new_links );
      	}
         return $links;
	   }

		/**
		 * Add default image size.
		 *
		 * @since 2.8.3
		 */
		public function alm_image_sizes(){
			add_image_size( 'alm-thumbnail', 150, 150, true );
		}

		/**
		 * Enqueue scripts and create localized variables.
		 *
		 * @since 2.0.0
		 */
		public function alm_enqueue_scripts() {

			// Get ALM Options.
			$options = get_option( 'alm_settings' );

			// Core ALM JS.
			$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min'; // Use minified libraries if SCRIPT_DEBUG is turned off
			wp_register_script( 'ajax-load-more', plugins_url( '/core/dist/js/ajax-load-more'. $suffix .'.js', __FILE__ ), '',  ALM_VERSION, true );

			// LiteSpeed Cache compatability.
			wp_script_add_data( 'ajax-load-more', 'data-no-optimize' , '1' );

			// Progress Bar JS.
			wp_register_script( 'ajax-load-more-progress', plugins_url( '/vendor/js/pace/pace.min.js', __FILE__ ), 'ajax-load-more',  ALM_VERSION, true );

			// Masonry JS.
			wp_register_script( 'ajax-load-more-masonry', plugins_url( '/vendor/js/masonry/masonry.pkgd.min.js', __FILE__ ), 'ajax-load-more',  '4.2.1', true );

			// Callback Helpers.
			wp_register_script( 'ajax-load-more-legacy-callbacks', plugins_url( '/vendor/js/alm/legacy-callbacks.js', __FILE__ ), 'jquery', ALM_VERSION, false );

			// Core CSS.
			if( ! alm_do_inline_css( '_alm_inline_css' ) && ! alm_css_disabled( '_alm_disable_css' ) ){ // Not inline or disabled.
				$file = plugins_url( '/core/dist/css/' . ALM_SLUG . '.min.css', __FILE__ );
				ALM_ENQUEUE::alm_enqueue_css( ALM_SLUG, $file );
			}

			// Localized JS variables.
			wp_localize_script(
				'ajax-load-more',
				'alm_localize',
				array(
					'ajaxurl'         => admin_url('admin-ajax.php'),
					'alm_nonce'       => wp_create_nonce( "ajax_load_more_nonce" ),
					'rest_api'        => esc_url_raw( rest_url() ),
					'rest_nonce'      => wp_create_nonce( 'wp_rest' ),
					'pluginurl'       => ALM_URL,
					'speed'           => apply_filters( 'alm_speed', 200 ),
					'ga_debug'        => apply_filters( 'alm_ga_debug', 'false' ),
					'results_text'    => apply_filters( 'alm_display_results', __( 'Viewing {post_count} of {total_posts} results.', 'ajax-load-more' ) ),
					'no_results_text' => apply_filters( 'alm_no_results_text', __( 'No results found.', 'ajax-load-more' ) ),
					'alm_debug'       => apply_filters( 'alm_debug', false ),
					'a11y_focus'      => apply_filters( 'alm_a11y_focus', true )
				)
			);
   	}

		/**
		 * The AjaxLoadMore shortcode.
		 *
		 * @since 2.0.0
		 */
		public static function alm_shortcode( $atts ) {
			self::$shortcode_atts = $atts;
			return ALM_SHORTCODE::alm_render_shortcode( $atts );
		}

		/**
		 *  Return the ALM shortcode atts.
		 *
		 *  @since 3.2.0
		 */
		public static function alm_return_shortcode_atts() {
			return self::$shortcode_atts;
		}

		/**
		 * Core Ajax Load More Query.
		 *
		 * @since 2.0.0
		 */
   	public function alm_query_posts() {

   		// WPML fix for category/tag/taxonomy archives
			if ( (isset( $_GET['category'] ) && $_GET['category']) || (isset($_GET['taxonomy']) && $_GET['taxonomy']) || (isset($_GET['tag']) && $_GET['tag']) ) {
				unset($_REQUEST['post_id']);
			}

			$id = (isset($_GET['id'])) ? $_GET['id'] : '';
			$post_id = (isset($_GET['post_id'])) ? $_GET['post_id'] : '';
			$slug = (isset($_GET['slug'])) ? $_GET['slug'] : '';
			$canonical_url = (isset($_GET['canonical_url'])) ? esc_url($_GET['canonical_url']) : esc_url($_SERVER['HTTP_REFERER']);
			$is_filters = (isset($_GET['filters'])) ? true : false;
			$filters_startpage = (isset($_GET['filters_startpage']) && $is_filters) ? $_GET['filters_startpage'] : 0;

			// Ajax Query Type
			$queryType = (isset($_GET['query_type'])) ? $_GET['query_type'] : 'standard';	// 'standard' or 'totalposts'; totalposts returns $alm_found_posts
			// Cache
			$cache_id = (isset($_GET['cache_id'])) ? $_GET['cache_id'] : '';
			$cache_logged_in = (isset($_GET['cache_logged_in'])) ? $_GET['cache_logged_in'] : false;
			$do_create_cache = ($cache_logged_in === 'true' && is_user_logged_in()) ? false : true;

			// Offset
			$offset = (isset($_GET['offset'])) ? $_GET['offset'] : 0;

			// Repeater Templates
			$repeater = (isset($_GET['repeater'])) ? sanitize_file_name($_GET['repeater']) : 'default';
			$type = alm_get_repeater_type($repeater);
			$theme_repeater = (isset($_GET['theme_repeater'])) ? sanitize_file_name($_GET['theme_repeater']) : 'null';

			// Post Type
			$postType = (isset($_GET['post_type'])) ? $_GET['post_type'] : 'post';

			// Page Parameters
			$posts_per_page = (isset($_GET['posts_per_page'])) ? $_GET['posts_per_page'] : 5;
			$page = (isset($_GET['page'])) ? $_GET['page'] : 0;

			// Advanced Custom Fields
			$acfData = (isset($_GET['acf'])) ? $_GET['acf'] : false;
			if($acfData){
		      $acf = (isset($acfData['acf'])) ? $acfData['acf'] : false; // true / false
		      $acf_post_id = (isset($acfData['post_id'])) ? $acfData['post_id'] : ''; // Post ID
		      $acf_field_type = (isset($acfData['field_type'])) ? $acfData['field_type'] : ''; // ACF Field Type
		      $acf_field_name = (isset($acfData['field_name'])) ? $acfData['field_name'] : ''; // ACF Field Type
		   }

			// Paging Add-on
			$paging = (isset($_GET['paging'])) ? $_GET['paging'] : 'false';

			// Preload Add-on
			$preloaded = (isset($_GET['preloaded'])) ? $_GET['preloaded'] : 'false';
			$preloaded_amount = (isset($_GET['preloaded_amount'])) ? $_GET['preloaded_amount'] : '5';
			if(has_action('alm_preload_installed') && $preloaded === 'true'){
			   // If preload - offset the ajax posts by posts_per_page + preload_amount val
			   $old_offset = $preloaded_amount;
			   $offset = $offset + $preloaded_amount;
			}

			// CTA Add-on
		   $cta = false;
		   $ctaData = (isset($_GET['cta'])) ? $_GET['cta'] : false;
		   if($ctaData){
		      $cta = true;
			   $cta_position = (isset($ctaData['cta_position'])) ? $ctaData['cta_position'] : 'before:1';
		      $cta_position_array = explode(":", $cta_position);
				$cta_pos = (string)$cta_position_array[0];
				$cta_val = (string)$cta_position_array[1];
		      $cta_pos = ($cta_pos != 'after') ? 'before' : $cta_pos;
			   $cta_repeater = (isset($ctaData['cta_repeater'])) ? $ctaData['cta_repeater'] : 'null';
			   $cta_theme_repeater = (isset($ctaData['cta_theme_repeater'])) ? sanitize_file_name($ctaData['cta_theme_repeater']) : 'null';
		   }

			// Single Post Add-on.
			$single_post      = false;
			$single_post_data = ( isset( $_GET['single_post'] ) ) ? $_GET['single_post'] : false;
			if ( $single_post_data ) {
				$single_post      = true;
				$single_post_id   = ( isset( $single_post_data['id'] ) ) ? $single_post_data['id'] : '';
				$single_post_slug = ( isset( $single_post_data['slug'] ) ) ? $single_post_data['slug'] : '';
			}

			// SEO Add-on.
			$seo_start_page = ( isset( $_GET['seo_start_page'] ) ) ? $_GET['seo_start_page'] : 1;

			// WooCommerce Add-on.
			$woocommerce = ( isset( $_GET['woocommerce'] ) ) ? $_GET['woocommerce'] : false;
			if ( $woocommerce ) {
				$woocommerce_template = ( isset( $woocommerce['template'] ) ) ? sanitize_file_name( $ctaData['template'] ) : null;
			}

			// Set up initial WP_Query $args.
			$args = ALM_QUERY_ARGS::alm_build_queryargs( $_GET, true );

			$args['paged']  = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
			$args['offset'] = $offset + ($posts_per_page*$page);

			// Get current page number for determining item number.
			$alm_page_count = ($page == 0) ? 1 : $page + 1;

			/**
			 * Single Post Add-on hook
			 * Hijack $args and and return single post only $args
			 *
			 * @return $args;
			 */
			$args = ( $single_post && has_action( 'alm_single_post_installed' ) ) ? apply_filters( 'alm_single_post_args', $single_post_id, $postType ) : $args;

			/**
			 * ALM Core Query Filter Hook
			 *
			 * @return $args;
			 * @deprecated 2.10
			 */
			$args = apply_filters( 'alm_modify_query_args', $args, $slug );

			/**
			 * ALM Core Query Filter Hook
			 *
			 * @return $args;
			 */
			$args = apply_filters( 'alm_query_args_'. $id, $args, $post_id );

			/**
			 * Custom `alm_query` parameter in the WP_Query
			 * Value is accessed elsewhere for filters & hooks etc.
			 */
			$args['alm_query'] = ( $single_post ) ? 'single_posts' : 'alm';

			/**
			 *	Custom WP_Query.
			 *
			 * @return $alm_query;
			 */
			$alm_query = new WP_Query( $args );

			/**
			 * ALM Core Filter Hook to modify the returned query
			 *
			 * @return $alm_query;
			 */
			$alm_query = apply_filters( 'alm_query_after_' . $id, $alm_query, $post_id );

			// If preloaded, update our loop count and total posts.
			if ( has_action( 'alm_preload_installed' ) && 'true' === $preloaded ) {
				$alm_total_posts = $alm_query->found_posts - $offset + $preloaded_amount;
				if ( $old_offset > 0 ){
					$alm_loop_count = $old_offset;
				} else {
						$alm_loop_count = $offset;
				}
			} else {
				$alm_total_posts = $alm_query->found_posts - $offset;
				$alm_loop_count  = 0;
			}

			/**
			 * Cache Add-on hook - Create cache directory + info .txt file.
			 */
		   if(!empty($cache_id) && has_action('alm_cache_create_dir') && $do_create_cache){
		      apply_filters('alm_cache_create_dir', $cache_id, $canonical_url);

		      // Filters || WooCommerce Cache Support
			   if($is_filters && has_filter('alm_cache_create_nested_id')){
				   $cache_id = apply_filters('alm_cache_create_nested_id', $cache_id);
				   apply_filters('alm_cache_create_dir', $cache_id, $_SERVER["HTTP_REFERER"]);
			   }
		   }

			if ( $queryType === 'totalposts' ) {
				// Paging add-on
				wp_send_json(array(
					'totalposts' => $alm_total_posts
				));

			} else {

			   /**
		   	 * ALM Core Filter Hook
		   	 *
		   	 * @return $alm_query/false;
		   	 */
	         $debug = (apply_filters('alm_debug', false)) ? $args : false;

				// Run the loop

				if ($alm_query->have_posts()) {

		         $alm_found_posts = $alm_total_posts;
		         $alm_post_count = $alm_query->post_count;
		         $alm_current = 0;
		         $alm_has_cta = false;

		         $cta_array = Array();
		         if($cta && has_action('alm_cta_pos_array')){ // Build CTA Position Array
		            $cta_array = apply_filters('alm_cta_pos_array', $seo_start_page, $page, $posts_per_page, $alm_post_count, $cta_val, $paging);
		         }

		         ob_start();

		         // ALM Loop
					while ($alm_query->have_posts()): $alm_query->the_post();

						$alm_loop_count++;
						$alm_current++; // Current item in loop
			         $alm_page = $alm_page_count; // Get page number
			         $alm_item = ($alm_page_count * $posts_per_page) - $posts_per_page + $alm_loop_count; // Get current item

					   // Call to Action [Before].
						if($cta && has_action('alm_cta_inc') && $cta_pos === 'before' && in_array($alm_current, $cta_array)){
			   	   	do_action('alm_cta_inc', $cta_repeater, $cta_theme_repeater, $alm_found_posts, $alm_page, $alm_item, $alm_current, false);
			   	   	$alm_has_cta = true;
					   }

						// Load Repeater
						alm_loop($repeater, $type, $theme_repeater, $alm_found_posts, $alm_page, $alm_item, $alm_current, $args, false);

						// Call to Action [After].
						if($cta && has_action('alm_cta_inc') && $cta_pos === 'after' && in_array($alm_current, $cta_array)){
			   	   	do_action('alm_cta_inc', $cta_repeater, $cta_theme_repeater, $alm_found_posts, $alm_page, $alm_item, $alm_current, false);
			   	   	$alm_has_cta = true;
					   }

		         endwhile; wp_reset_query();
		         // End ALM Loop

		         $data = ob_get_clean();


		         /**
			   	 * Cache Add-on hook - If Cache is enabled, check the cache file
			   	 *
			   	 * @param $cache_id          String     ID of the ALM cache
			   	 * @param $do_create_cache   Boolean    Should cache be created for this user
			   	 * @since 3.2.1
			   	 */
		         if(!empty($cache_id) && has_action('alm_cache_installed') && $do_create_cache){
			         if($single_post){
		   	         // Single Post Cache
							apply_filters('alm_previous_post_cache_file', $cache_id, $single_post_id, $data);

			         }else{
							// Standard Cache

							// Filters
							$startpage = ($is_filters) ? $filters_startpage : $seo_start_page;

							// Filters and Preloaded
							// - add 2 pages to maintain paging compatibility when returning to the same listing via filter
							// - set $page to $startpage
							if($is_filters && $preloaded === 'true'){
								$startpage = $startpage + 1;
								$page = $page + 1;
							}

							apply_filters('alm_cache_file', $cache_id, $page, $startpage, $data, $preloaded);
		            }
		         }

					$return = array(
		            'html' => $data,
		            'meta' => array(
		               'postcount'  => $alm_post_count,
		               'totalposts' => $alm_found_posts,
		               'debug' 		 => $debug
		            )
		         );
		         wp_send_json($return);

				 } else {
				   $return = array(
		            'html' => null,
		            'meta' => array(
		               'postcount'  => 0,
		               'totalposts' => 0,
		               'debug'		 => $debug
		            )
		         );
					wp_send_json($return);

				}
			}
			wp_die();
   	}
   }

   /**
    * The main function responsible for returning the one true AjaxLoadMore instance.
    *
    * @since 2.0.0
    */
   function AjaxLoadMore(){
   	global $ajax_load_more;
   	if( !isset($ajax_load_more) ){
   		$ajax_load_more = new AjaxLoadMore();
      }
   	return $ajax_load_more;
   }
   AjaxLoadMore(); // initialize

endif; // class_exists check