<?php

if (!class_exists('wpmlShortcodeHelper')) {
    class wpmlShortcodeHelper extends wpMailPlugin
    {
        public $name = 'Shortcode';

        public function __construct()
        {
            return true;
        }

        public function woocommerce_products($atts = array())
        {
            global $woocommerce;

            $output = '';

            $defaults = array(
                'perrow'			=>	3,
                'number'			=>	9,
                'featured'			=>	0,
                'bestselling'		=>	0,
                // Image settings
                'showimage'			=>	1,
                'imagesize'			=>	'thumbnail',
                // Title settings
                'showtitle'			=>	1,
                // Price settings
                'showprice'			=>	1,
                // Button settings
                'showbutton'		=>	1,
                'buttontext'		=>	__('Buy Now', 'wp-mailinglist'),
                'orderby'			=>	'post_date',
                'order'				=>	"DESC",
            );

            extract(shortcode_atts($defaults, $atts, 'woocommerce_products'));

            if (strpos($imagesize, ',') !== false) {
                $sizes = explode(",", $imagesize);
                if (!empty($sizes) && is_array($sizes)) {
                    $imagesize = $sizes;
                }
            }

            // Fetch products
            $params = array(
                'posts_per_page'		=>	$number,
                'post_type'				=>	'product',
                'orderby'				=>	$orderby,
                'order'					=>	$order,
            );

            if (!empty($featured) && $featured == 1) {
                $params['post__in'] = wc_get_featured_product_ids();
            }

            if (!empty($bestselling) && $bestselling == 1) {
                $params['meta_key'] = 'total_sales';
                $params['orderby'] = 'meta_value_num';
            }

            $wc_query = new WP_Query($params);

            $c = 0;
            $breaker = $perrow;

            if ($wc_query -> have_posts()) {
                $output .= '<div class="newsletters-wc-products">';
                $output .= '<table width="100%" border="0" cellspacing="0" cellpadding="0" style="table-layout:fixed;">
	            <tr>
	                <td>
	                    <table width="100%" border="0" cellspacing="0" cellpadding="0" align="center" class="mobilewrapper">
	                        <tr>
	                            <td>
	                                <table width="100%" border="0" cellspacing="0" cellpadding="0" class="mobilewrapper" align="center">';

                while ($wc_query -> have_posts()) {
                    $wc_query -> the_post();
                    $product_id = get_the_ID();
                    $currency = get_woocommerce_currency_symbol();
                    $product = wc_get_product($product_id);
                    $price = $product -> get_price();
                    $image = get_the_post_thumbnail_url($product_id, $imagesize, null);
                    $title = __(get_the_title());

                    if ($c == 0 || $c%$breaker == 0) {
                        $output .= '<tr>';
                    }

                    $output .= '<th align="center" class="colsplit">';
                    $output .= '<table class="contents">';
                    $output .= '<tr>';
                    $output .= '<td class="product">';

                    if (!empty($showimage)) {
                        $output .= '<a href="' . get_permalink($product_id) . '"><img class="email-image" src="' . $image . '" alt="' . __($title) . '" /></a>';
                    }

                    if (!empty($showtitle)) {
                        $output .= '<h4 class="product-title"><a href="' . get_permalink($product_id) . '">' . $title . '</a></h4>';
                    }

                    if (!empty($showprice)) {
                        $output .= '<p class="price">' . $currency . $price . '</p>';
                    }

                    if (!empty($showbutton)) {
                        $output .= '<div class="button"><a href="' . get_permalink($product_id) . '">' . __($buttontext) . '</a></div>';
                    }

                    $output .= '</td>';
                    $output .= '</tr>';
                    $output .= '</table>';
                    $output .= '</th>';

                    $c++;
                    if ($c%$breaker == 0 || $c == count((empty($wc_query -> posts_count) ? array() : ($wc_query -> posts_count)))) {
                        $output .= '</tr>';
                    }
                }

                $output .= '</table>
			                            </td>
			                        </tr>
			                    </table>
			                </td>
			            </tr>
			        </table>';

                $output .= '<style type="text/css">
                .newsletters-wc-products table {
	            	width: 100%;   
	            }
	            
	            .newsletters-wc-products td, 
	            .newsletters-wc-products th {
		        	border: none;   
		        }
		        
		        .newsletters-wc-products .colsplit {
			        width: ' . round(100 / $perrow) . '%;
			    }
		        
		        .newsletters-wc-products td.product {
			    	padding: 0 4% 10% 4%;   
			    	text-align: center;
			    }
			    
			    .newsletters-wc-products .email-image {
				    width: 100%;
				    max-width: 100%;
				    height: auto;
					margin-bottom: 15px;   
				}
				
				.newsletters-wc-products .price {
					font-weight:bold;
					font-size:24px;
					color:#666;
					margin-bottom:15px;
					margin-top:15px;
				}
				
				.newsletters-wc-products .product-title {
					display: block;
					text-align: center;
				}
				
				.newsletters-wc-products .button {
					padding: 0;
					text-decoration:none;
					text-transform: uppercase;
					display:inline-block;
				}
                
                <style type="text/css" data-premailer="ignore">
				@media screen and (max-device-width: 600px), screen and (max-width: 600px) {
					.mobilewrapper{
						width: 100% !important; 
						height: auto !important;
					}
					
					.colsplit{
						width: 100% !important; 
						float: left !important; 
						display:block !important;
					}
					
					.newsletters-wc-products .product {
						padding: 0 0 10% 0 !important;	
					}	
				}
				</style>';

                wp_reset_postdata();
            } else {
                $output = __('No products are available', 'wp-mailinglist');
            }

            return $output;
        }

        public function video($atts = array(), $content = null)
        {
            $output = "";

            $defaults = array(
                'url'			=>	false,
                'width'			=>	false,
                'height'		=>	false,
            );

            // Escape all attributes
            foreach ($atts as $key => $value) {
                $atts[$key] = esc_attr($value);
            }
            
            extract(shortcode_atts($defaults, $atts));

            if (!empty($url)) {
                $output = $this -> autoembed_callback($url, $width, $height);
            }

            return $output;
        }

        public function bloginfo($atts = array(), $content = null)
        {
            $output = "";

            $defaults = array(
                'show'			=>	"name",
                'filter'		=>	"raw",
            );

            extract(shortcode_atts($defaults, $atts));

            if (!empty($show)) {
                if ($value = get_bloginfo($show, $filter)) {
                    $output = __(wp_unslash($value));
                }
            }

            return $output;
        }

        public function newsletters_if($atts = array(), $content = null)
        {
            global $newsletters_history_id, $Db;

            $output = "";

            $defaults = array(
                0				=>	false,
                'id'			=>	false,
            );

            extract(shortcode_atts($defaults, $atts));

            switch ($atts[0]) {
                case 'newsletters_content':
                    if (!empty($newsletters_history_id) && !empty($atts['id'])) {
                        if ($contentarea = $this -> Content() -> find(array('number' => $atts['id'], 'history_id' => $newsletters_history_id))) {
                            $output = do_shortcode(wp_unslash(__($content)));
                        }
                    }
                    break;
            }

            return $output;
        }

        public function subscriberscount($atts = array(), $content = null)
        {
            global $wpdb, $Subscriber, $SubscribersList, $Mailinglist;
            $subscriberscount = 0;

            $defaults = array(
                'list'				=>	false
            );

            extract(shortcode_atts($defaults, $atts));

            if (!empty($list)) {
                $query = "SELECT COUNT(`rel_id`) FROM " . $wpdb -> prefix . $SubscribersList -> table . " LEFT JOIN "
                    . $wpdb -> prefix . $Mailinglist -> table . " ON " . $wpdb -> prefix . $SubscribersList -> table . ".list_id = "
                    . $wpdb -> prefix . $Mailinglist -> table . ".id WHERE " . $wpdb -> prefix . $Mailinglist -> table . ".id = '" . esc_sql($list) . "'";
            } else {
                $query = "SELECT COUNT(`id`) FROM `" . $wpdb -> prefix . $Subscriber -> table . "`";
            }

            $query_hash = md5($query);
            if ($ob_count = $this -> get_cache($query_hash)) {
                $count = $ob_count;
            } else {
                $count = $wpdb -> get_var($query);
                $this -> set_cache($query_hash, $count);
            }

            if (!empty($count)) {
                $subscriberscount = $count;
            }

            return $subscriberscount;
        }

        public function post_thumbnail($atts = array(), $content = null)
        {
            global $post;

            $output = "";
            $thepost = (empty($atts['post_id'])) ? $post : get_post($atts['post_id']);
            $atts['post_id'] = $thepost -> ID;

            $defaults = array(
                'post_id'			=>	false,
                'align'				=>	"left",
                'hspace'			=>	15,
                'size'				=>	"thumbnail",
                'alt'				=>	$thepost -> post_title,
                'link'				=>	$thepost -> guid,
                'title'				=>	$thepost -> post_title,
            );

            extract(shortcode_atts($defaults, $atts));

            if (strpos($size, ',') !== false) {
                $sizes = explode(",", $size);
                if (!empty($sizes) && is_array($sizes)) {
                    $size = $sizes;
                }
            }

            if (function_exists('has_post_thumbnail') && has_post_thumbnail($thepost -> ID)) {
                $output .= (!empty($link)) ? '<a href="' . $link . '" title="' . esc_attr(__($title)) . '">' : '';

                $thumbnail_attr = array('align' => $align, 'style' => "margin-right:" . $hspace . "px;", 'hspace' => $hspace, 'title' => __($title), 'alt' => $alt);
                $thumbnail_attr = apply_filters('newsletters_post_thumbnail_attr', $thumbnail_attr, $thepost -> ID);

                $output .= get_the_post_thumbnail($thepost -> ID, $size, $thumbnail_attr);
                $output .= (!empty($link)) ? '</a>' : '';
            } else {
                //Added by Ted Eytan
                $output .= (!empty($link)) ? '<a href="' . $link . '" title="' . esc_attr(__($title)) . '">' : '';
                $thumbnail_attr = array('align' => $align, 'style' => "margin-right:" . $hspace . "px;", 'hspace' => $hspace, 'title' => __($title), 'alt' => $alt);
                $thumbnail_attr = apply_filters('newsletters_post_thumbnail_attr', $thumbnail_attr, $thepost -> ID);
                require_once($this -> plugin_base() . DS . 'vendors' . DS . 'gettheimage.php');
                $output .= get_the_image(array('post_id' => $thepost -> ID, 'scan' => true, 'size' => $size, 'echo' => false));
                $output .= (!empty($link)) ? '</a>' : '';
            }

            wp_reset_query();
            return do_shortcode(apply_filters('newsletters_post_thumbnail_output', $output, $thepost));
        }

        public function post_permalink($atts = array(), $content = null)
        {
            global $post;
            $output = "";
            $post_id = (empty($atts['post_id'])) ? $post -> ID : $atts['post_id'];

            if ($permalink = get_permalink($post_id)) {
                $output .= $permalink;
            }

            wp_reset_query();
            return $output;
        }

        public function posts_sendas($atts = array(), $content = null)
        {
            global $post, $shortcode_posts, $shortcode_sendas, $shortcode_categories, $shortcode_post_language, $shortcode_post_showdate;
            $atts['post_id'] = (empty($atts['post_id'])) ? $post -> ID : $atts['post_id'];

            $shortcode_posts = false;
            $shortcode_sendas = false;
            $shortcode_categories = false;

            $output = "";
            $defaults = array(
                'post_id'			=> 	false,
                'showdate'			=>	"Y",
                'language'			=>	false,
                'eftype'			=>	"excerpt",
                'target'			=>	"_self",
                'thumbnail_size'		=>	"thumbnail",
                'thumbnail_align'		=>	"left",
                'thumbnail_hspace'		=>	"15",
                'thumbnail_class'		=>	"newsletters-thumbnail",
                'eflength'            => null,
				'eflength_incl_excerpt' => false,
            );

            $r = shortcode_atts($defaults, $atts);
            extract($r);

            global $wpml_eftype;
            $wpml_eftype = $eftype;

            global $shortcode_thumbnail;
            $shortcode_thumbnail = array(
                'size'				=>	$thumbnail_size,
                'align'				=>	$thumbnail_align,
                'hspace'			=>	$thumbnail_hspace,
                'class'				=>	$thumbnail_class,
            );

            global $wpml_eflength, $wpml_eflength_incl_excerpt;
			if ( ! empty( $r['eflength'] ) && is_numeric( $r['eflength'] ) && (int) $r['eflength'] > 0 ) {
				$wpml_eflength = (int) $r['eflength'];
			} else {
                // If no eflength in shortcode, try to use the configured excerpt_length setting
                // but only if excerpt_settings is enabled
                $excerpt_settings = $this->get_option('excerpt_settings');
                if (!empty($excerpt_settings)) {
                    $excerpt_length_setting = $this->get_option('excerpt_length');
                    if (!empty($excerpt_length_setting) && is_numeric($excerpt_length_setting) && (int) $excerpt_length_setting > 0) {
                        $wpml_eflength = (int) $excerpt_length_setting;
                    } else {
                        $wpml_eflength = null;
                    }
                } else {
                    $wpml_eflength = null;
                }
            }
			$wpml_eflength_incl_excerpt = $r['eflength_incl_excerpt'] === 'true' || $r['eflength_incl_excerpt'] === true;


            $arguments = array(
                'post_id'			=>	$post_id,
                'showdate'			=>	$showdate,
                'language'			=>	$language,
            );

            if (!empty($language)) {
                $this -> language_set($language);
            }

            foreach ($r as $rkey => $rval) {
                global ${'wpml_' . $rkey};
                ${'wpml_' . $rkey} = $rval;
            }

            if (!empty($post_id)) {
                if ($post = get_post($post_id)) {
                    $shortcode_post_showdate = $showdate;

                    if ($this -> language_do()) {
                        $shortcode_post_language = $language;
                        $post = $this -> language_use($language, $post, false);
                        $shortcode_sendas = array($post);
                        $output = do_shortcode($this -> et_message('sendas', false, $language));
                        //$output = do_shortcode('[newsletters_posts_loop_wrapper]');
                    } else {
                        $shortcode_sendas = array($post);
                        $output = do_shortcode($this -> et_message('sendas'));
                        //$output = do_shortcode('[newsletters_posts_loop_wrapper]');
                    }
                }
            }

            wp_reset_query();
            return $output;
        }

        public function posts_single($atts = array(), $content = null)
        {
            global $post, $shortcode_posts, $shortcode_post_language, $shortcode_post_showdate;
            $atts['post_id'] = (empty($atts['post_id'])) ? $post -> ID : $atts['post_id'];

            $output = "";
            $defaults = array(
                'post_id'			=> 	false,
                'showdate'			=>	"Y",
                'language'			=>	false,
                'eftype'			=>	"excerpt",
                'target'			=>	"_self",
                'thumbnail_size'		=>	"thumbnail",
                'thumbnail_align'		=>	"left",
                'thumbnail_hspace'		=>	"15",
                'thumbnail_class'		=>	"newsletters-thumbnail",
                'hidethumbnail'			=> 'N',
				'eflength'            => null,
				'eflength_incl_excerpt' => false,

            );

            $r = shortcode_atts($defaults, $atts);
            extract($r);

            global $wpml_eftype;
            $wpml_eftype = $eftype;

            global $shortcode_thumbnail;
            $shortcode_thumbnail = array(
                'size'				=>	$thumbnail_size,
                'align'				=>	$thumbnail_align,
                'hspace'			=>	$thumbnail_hspace,
                'class'				=>	$thumbnail_class,
            );

            global $wpml_eflength, $wpml_eflength_incl_excerpt;
			if ( ! empty( $r['eflength'] ) && is_numeric( $r['eflength'] ) && (int) $r['eflength'] > 0 ) {
				$wpml_eflength = (int) $r['eflength'];
			} else {
				// If no eflength in shortcode, try to use the configured excerpt_length setting
				// but only if excerpt_settings is enabled
				$excerpt_settings = $this->get_option('excerpt_settings');
				if (!empty($excerpt_settings)) {
					$excerpt_length_setting = $this->get_option('excerpt_length');
					if (!empty($excerpt_length_setting) && is_numeric($excerpt_length_setting) && (int) $excerpt_length_setting > 0) {
						$wpml_eflength = (int) $excerpt_length_setting;
					} else {
						$wpml_eflength = null;
					}
				} else {
					$wpml_eflength = null;
				}
			}
			$wpml_eflength_incl_excerpt = $r['eflength_incl_excerpt'] === 'true' || $r['eflength_incl_excerpt'] === true;

            $arguments = array(
                'post_id'			=>	$post_id,
                'showdate'			=>	$showdate,
                'language'			=>	$language,
                'hidethumbnail'		=>  $hidethumbnail

            );

            if (!empty($language)) {
                $this -> language_set($language);
            }

            foreach ($r as $rkey => $rval) {
                global ${'wpml_' . $rkey};
                ${'wpml_' . $rkey} = $rval;
            }

            if (!empty($post_id)) {
                if ($post = get_post($post_id)) {
                    $shortcode_post_showdate = $showdate;

                    if ($this -> language_do()) {
                        $shortcode_post_language = $language;
                        $post = $this -> language_use($language, $post, false);
                        $shortcode_posts = array($post);
                        $output = do_shortcode($this -> et_message('posts', false, $language, '', $arguments['hidethumbnail']));
                    } else {
                        $shortcode_posts = array($post);
                        $output = do_shortcode($this -> et_message('posts', '', '', '', $arguments['hidethumbnail']), false, '');
                    }
                }
            }

            wp_reset_query();
            return $output;
        }

        public function posts_multiple( $atts = array(), $content = null ) {
            global $shortcode_posts, $shortcode_post_language, $shortcode_post_showdate;
            $output = '';
        
            $defaults = array(
                'numberposts'         => 10,
                'showdate'            => 'Y',
                'orderby'             => 'post_date',
                'order'               => 'DESC',
                'category'            => null,
                'taxonomy'            => null,
                'terms'               => null,
                'language'            => false,
                'post_type'           => 'post',
                'eftype'              => 'excerpt',
                'eflength'            => null,
                'eflength_incl_excerpt' => false, 
                'target'              => '_self',
                'thumbnail_size'      => 'thumbnail',
                'thumbnail_align'     => 'left',
                'thumbnail_hspace'    => '15',
                'thumbnail_vspace'    => '15',
                'thumbnail_class'     => 'newsletters-thumbnail',
                'hidethumbnail'       => 'N',
                'category_allexcept'  => null,
            );
        
            // Merge shortcode attributes with defaults
            $args = shortcode_atts( $defaults, $atts );
        
            // Normalise post_type (comma-separated → array)
            if ( ! empty( $args['post_type'] ) && strpos( $args['post_type'], ',' ) !== false ) {
                $args['post_type'] = array_map( 'trim', explode( ',', $args['post_type'] ) );
            }
        
            // WordPress still expects 'category' to be false, not null
            if ( empty( $args['category'] ) ) {
                $args['category'] = false;
            }
        
            // Handle category_allexcept
            if ( ! empty( $args['category_allexcept'] ) ) {
                $exclude_cats = array_filter( array_map( 'trim', explode( ',', $args['category_allexcept'] ) ) );
                $args['category__not_in'] = array();
                foreach ( $exclude_cats as $cat_id ) {
                    $args['category__not_in'][] = (int) $cat_id;
                }
                unset( $args['category'] );
            }
        
            if ( ! empty( $args['taxonomy'] ) ) {
                $taxonomies = array_map( 'trim', explode( ',', $args['taxonomy'] ) );
                $term_source = ! empty( $args['terms'] ) ? $args['terms'] : $args['category'];
                $term_slugs  = array_filter( array_map( 'trim', explode( ',', $term_source ) ) );
        
                $tax_query = array( 'relation' => 'AND' );
        
                foreach ( $taxonomies as $tax_slug ) {
                    if ( empty( $term_slugs ) ) {
                        $tax_query[] = array(
                            'taxonomy' => $tax_slug,
                            'operator' => 'EXISTS',
                        );
                    } else {
                        $tax_query[] = array(
                            'taxonomy' => $tax_slug,
                            'field'    => 'slug',
                            'terms'    => $term_slugs,
                        );
                    }
                }
        
                $args['tax_query'] = $tax_query;
                unset( $args['category'] );
            }
        
            $currentlanguage = $args['language'];
            $args['suppress_filters'] = 0;
        
            if ( ! empty( $currentlanguage ) ) {
                $this->language_set( $currentlanguage );
            }
        
            global $wpml_eftype, $wpml_target, $wpml_eflength, $wpml_eflength_incl_excerpt; // New: eflength_incl_excerpt
            $wpml_eftype = $args['eftype'];
            $wpml_target = $args['target'];
            if ( ! empty( $args['eflength'] ) && is_numeric( $args['eflength'] ) && (int) $args['eflength'] > 0 ) {
                $wpml_eflength = (int) $args['eflength'];
            } else {
                // If no eflength in shortcode, try to use the configured excerpt_length setting
                // but only if excerpt_settings is enabled
                $excerpt_settings = $this->get_option('excerpt_settings');
                if (!empty($excerpt_settings)) {
                    $excerpt_length_setting = $this->get_option('excerpt_length');
                    if (!empty($excerpt_length_setting) && is_numeric($excerpt_length_setting) && (int) $excerpt_length_setting > 0) {
                        $wpml_eflength = (int) $excerpt_length_setting;
                    } else {
                        $wpml_eflength = null;
                    }
                } else {
                    $wpml_eflength = null;
                }
            }
            $wpml_eflength_incl_excerpt = $args['eflength_incl_excerpt'] === 'true'; // New: Set global
        
            global $shortcode_thumbnail;
            $shortcode_thumbnail = array(
                'size'   => $args['thumbnail_size'],
                'align'  => $args['thumbnail_align'],
                'hspace' => $args['thumbnail_hspace'],
                'vspace' => $args['thumbnail_vspace'],
                'class'  => $args['thumbnail_class'],
            );
        
            $args = apply_filters( 'newsletters_shortcode_posts_multiple_arguments', $args );
        
            $posts = get_posts( $args );
            if ( $posts ) {
                $shortcode_post_showdate = $args['showdate'];
        
                if ( $this->language_do() ) {
                    $shortcode_post_language = $currentlanguage;
                    foreach ( $posts as $idx => $p ) {
                        $posts[$idx] = $this->language_use( $currentlanguage, $p, false );
                    }
                }
        
                $shortcode_posts = $posts;
                $output = do_shortcode(
                    $this->et_message( 'posts', false, $currentlanguage, '', $args['hidethumbnail'] )
                );
            }
        
            wp_reset_query();
            return $output;
        }

        public function shortcode_posts($atts = array(), $content = null, $tag = null)
        {
            global $wpml_eftype, $wpml_target, $Html, $shortcode_posts, $shortcode_categories, $shortcode_category, $shortcode_categories_done,
                   $shortcode_post, $shortcode_sendas, $shortcode_post_row, $shortcode_post_language, $shortcode_post_showdate, $shortcode_thumbnail;

            $return = "";

            if (!empty($wpml_eftype) && $wpml_eftype == "full" && $tag == "post_excerpt") {
                $tag = "post_content";
            }

            $defaults = array(
                'style'					=>	"",
            );

            if (!empty($shortcode_post)) {

                // Visual Composer stuff
                if (class_exists('WPBMap')) {
                    if (method_exists('WPBMap', 'addAllMappedShortcodes')) {
                        WPBMap::addAllMappedShortcodes();
                    }

                    // Run it through the_content filter
                    remove_filter('the_content', 'MeprRulesCtrl::rule_content', 999999);
                    $shortcode_post -> post_content = apply_filters('the_content', $shortcode_post -> post_content);
                }
            }

            $arguments = shortcode_atts($defaults, $atts);
            extract($arguments);

            switch ($tag) {
                case 'category_heading':
                case 'newsletters_category_heading':
                    $category_heading = "";

                    if (!empty($shortcode_category)) {
                        if (empty($shortcode_categories_done) || (!empty($shortcode_categories_done) && !in_array($shortcode_category -> cat_ID, $shortcode_categories_done))) {
                            $category_heading = '<a href="' . get_category_link($shortcode_category -> cat_ID) . '">' . __($shortcode_category -> name) . '</a>';
                            $shortcode_categories_done[] = $shortcode_category -> cat_ID;
                        }
                    }

                    return do_shortcode($category_heading);
                    break;
                case 'post_loop':
                case 'newsletters_post_loop':
                    if (!empty($shortcode_categories)) {
                        $shortcode_post_row = 1;
                        foreach ($shortcode_categories as $category) {
                            $shortcode_category = $category['category'];
                            $shortcode_posts = $category['posts'];

                            foreach ($shortcode_posts as $post) {
                                $shortcode_post = $post;
                                $return .= do_shortcode($content);
                                $shortcode_post_row++;
                            }
                        }
                    } elseif (!empty($shortcode_posts)) {
                        $shortcode_post_row = 1;
                        foreach ($shortcode_posts as $post) {
                            $shortcode_post = $post;
                            $return .= do_shortcode($content);
                            $shortcode_post_row++;
                        }
                    } elseif (!empty($shortcode_sendas)) {
                        $shortcode_post_row = 1;
                        foreach ($shortcode_sendas as $post) {
                            $shortcode_post = $post;
                            $return .= do_shortcode($content);
                            $shortcode_post_row++;
                        }
                    }

                    wp_reset_query();
                    $shortcode_post = false;
                    return $return;
                    break;
                case 'post_id':
                case 'newsletters_post_id':
                    if (!empty($shortcode_post)) {
                        return $shortcode_post -> ID;
                    }
                    break;
                case 'post_author':
                case 'newsletters_post_author':
                    global $post;
                    $post = $shortcode_post;
                    setup_postdata($post);
                    $return = get_the_author();
                    wp_reset_postdata();
                    return do_shortcode($return);
                    break;
	            case 'post_anchor':
	            case 'newsletters_post_anchor':
		            if (!empty($shortcode_post)) {
			            $linktitle = (empty($content)) ? __($shortcode_post->post_title) : __($content);
			            // Get a custom inline style for the anchor via a filter.
			            $default_anchor_style = ''; // Default is empty.
			            $anchor_style = apply_filters(
				            'wpml_post_anchor_style',
				            $default_anchor_style,
				            $shortcode_post->ID,
				            get_post_type($shortcode_post->ID),
				            $shortcode_post
			            );
			            return do_shortcode('<a style="' . esc_attr($anchor_style) . '" title="' . esc_attr($linktitle) . '" href="' . $this->direct_post_permalink($shortcode_post->ID) . '">' . $linktitle . '</a>');
		            }
		            break;
	            case 'post_title':
                case 'newsletters_post_title':
                    if (!empty($shortcode_post)) {
                        return do_shortcode(__($shortcode_post -> post_title));
                    }
                    break;
                case 'post_link':
                case 'newsletters_post_link':
                    if (!empty($shortcode_post)) {
                        return do_shortcode($this -> direct_post_permalink($shortcode_post -> ID));
                    }
                    break;
                case 'post_date_wrapper':
                case 'newsletters_post_date_wrapper':
                    if (empty($shortcode_post_showdate) || (!empty($shortcode_post_showdate) && $shortcode_post_showdate == "Y")) {
                        return do_shortcode($content);
                    } else {
                        return "";
                    }
                    break;
                case 'post_date':
                case 'newsletters_post_date':
                    if (!empty($shortcode_post)) {
                        $format = get_option('date_format');
                        return $Html -> gen_date($format, strtotime($shortcode_post -> post_date));
                    }
                    break;
	            case 'post_thumbnail':
	            case 'newsletters_post_thumbnail':
		            if (empty($shortcode_post)) {
			            // there is no $shortcode_post, this may be an independent [newsletters_post_thumbnail...] shortcode
			            return $this->post_thumbnail($atts, false);
		            } else {
			            if (!empty($atts) && is_array($atts)) {
				            if (!empty($shortcode_thumbnail)) {
					            $atts = wp_parse_args($atts, $shortcode_thumbnail);
				            }
			            } else {
				            $atts = $shortcode_thumbnail;
			            }

			            $defaults = array(
				            'size'   => "thumbnail",
				            'align'  => "left",
				            'hspace' => "15",
				            'class'  => "newsletters_thumbnail",
			            );

			            $defaults = apply_filters('newsletters_post_thumbnail_defaults', $defaults);

			            // Build a default inline style based on alignment and horizontal spacing.
			            $style = false;
			            if (!empty($align) && !empty($hspace)) {
				            switch ($align) {
					            case 'left':
						            $style = "margin-right:" . $hspace . "px;";
						            break;
					            case 'right':
						            $style = "margin-left:" . $hspace . "px;";
						            break;
				            }
			            }

			            extract(shortcode_atts($defaults, $atts));

			            if (strpos($size, ',') !== false) {
				            $sizes = explode(",", $size);
				            if (!empty($sizes) && is_array($sizes)) {
					            $size = $sizes;
				            }
			            }

			            // --- NEW: Determine the inline style for the <img> tag via a filter ---
			            // Use the default style from the alignment/hspace calculation.
			            $default_img_style = $style;
			            $img_style = apply_filters(
				            'wpml_post_thumbnail_img_style',
				            $default_img_style,
				            $shortcode_post->ID,
				            get_post_type($shortcode_post->ID),
				            $shortcode_post
			            );

			            // Build the attributes for the <img> tag, inserting our computed style.
			            $attr = array(
				            'style'  => $img_style,
				            'align'  => $align,
				            'hspace' => $hspace,
				            'class'  => $class
			            );
			            $attr = apply_filters('newsletters_post_thumbnail_attr', $attr, $shortcode_post->ID);

			            if (!empty($shortcode_post)) {
				            if (function_exists('has_post_thumbnail') && has_post_thumbnail($shortcode_post->ID)) {
					            $return = '<a target="' . $wpml_target . '" href="' . $this->direct_post_permalink($shortcode_post->ID) . '">';
					            $return .= get_the_post_thumbnail($shortcode_post->ID, $size, $attr);
					            $return .= '</a>';
					            return do_shortcode(apply_filters('newsletters_post_thumbnail_output', $return, $shortcode_post));
				            } else {
					            // Fallback branch
					            $return = '<a target="' . $wpml_target . '" href="' . $this->direct_post_permalink($shortcode_post->ID) . '">';
					            $attr = apply_filters('newsletters_post_thumbnail_attr', $attr, $shortcode_post->ID);
					            require_once($this->plugin_base() . DS . 'vendors' . DS . 'gettheimage.php');
					            $return .= get_the_image(array('post_id' => $shortcode_post->ID, 'scan' => true, 'size' => $size, 'echo' => false));
					            $return .= '</a>';
					            return do_shortcode(apply_filters('newsletters_post_thumbnail_output', $return, $shortcode_post));
				            }
			            }
		            }
		            break;


	            case 'post_excerpt':
                case 'newsletters_post_excerpt':

                    $postswpautop = $this -> get_option('postswpautop');

                    if (empty($wpml_eftype) || (!empty($wpml_eftype) && $wpml_eftype != "full")) {
                        $this -> add_filter('excerpt_length');
                        $this -> add_filter('excerpt_more');
                        $this -> add_filter('post_password_required', 'post_password_required', 10, 2);
                        $this -> add_filter('the_content_more_link', 'excerpt_more');

                        if (!empty($shortcode_post)) {
                            global $post;
                            $post = $shortcode_post;
                            setup_postdata($post);

                            if (preg_match('/<!--more(.*?)?-->/', $post -> post_content)) {
                                if (!empty($postswpautop)) {
                                    $return .= do_shortcode(wpautop(__(get_the_content())));
                                } else {
                                    $return .= do_shortcode(__(get_the_content()));
                                }
                            } else {
                                if (!empty($postswpautop)) {
                                    $return .= do_shortcode(wpautop(__($this->get_the_excerpt())));
                                } else {
                                    $return .= do_shortcode(__($this->get_the_excerpt()));
                                }
                            }

                            wp_reset_postdata();
                        }
                    } else {
                        global $post;
                        $post = $shortcode_post;
                        setup_postdata($post);
                        global $more;
                        $more = true;

                        if (!empty($postswpautop)) {
                            $return = do_shortcode(wpautop(__(get_the_content())));
                        } else {
                            $return = do_shortcode(__(get_the_content()));
                        }

                        wp_reset_postdata();
                    }

                    return apply_filters('newsletters_post_excerpt', $return, $shortcode_post);
                case 'post_content':
                case 'newsletters_post_content':

                    $postswpautop = $this -> get_option('postswpautop');

                    if (empty($wpml_eftype) || (!empty($wpml_eftype) && $wpml_eftype != "excerpt")) {
                        global $post;
                        $post = $shortcode_post;
                        setup_postdata($post);

                        if (!empty($postswpautop)) {
                            $return = wpautop(__(get_the_content()));
                        } else {
                            $return = __(get_the_content());
                        }

                        wp_reset_postdata();
                    } else {
                        $this -> add_filter('excerpt_length');
                        $this -> add_filter('excerpt_more');
                        $this -> add_filter('post_password_required', 'post_password_required', 10, 2);
                        $this -> add_filter('the_content_more_link', 'excerpt_more');

                        if (!empty($shortcode_post)) {
                            global $post;
                            $post = $shortcode_post;
                            setup_postdata($post);
                            global $more;
                            $more = true;

                            if (preg_match('/<!--more(.*?)?-->/', $post -> post_content)) {
                                if (!empty($postswpautop)) {
                                    $return .= do_shortcode(wpautop(__(get_the_content())));
                                } else {
                                    $return .= do_shortcode(__(get_the_content()));
                                }
                            } else {
                                if (!empty($postswpautop)) {
                                    $return .= do_shortcode(wpautop(__($this -> get_the_excerpt())));
                                } else {
                                    $return .= do_shortcode(__($this -> get_the_excerpt()));
                                }
                            }

                            wp_reset_postdata();
                        }
                    }

                    return do_shortcode($return);
                    break;
            }

            return do_shortcode(wp_unslash($content));
        }

        public function direct_post_permalink($id = null)
        {
            global $Html, $shortcode_post_language, $shortcode_post;

            $post_id = (empty($id)) ? $shortcode_post -> ID : $id;

            if (!empty($post_id)) {
                if ($permalink = get_permalink($post_id)) {
                    if ($this -> language_do()) {
                        $permalink = $this -> language_converturl($permalink, $shortcode_post_language);
                        $permalink = $Html -> retainquery('lang=' . $shortcode_post_language, $permalink);
                    }

                    return $permalink;
                }
            }

            return false;
        }

        public function get_the_excerpt($excerpt = null)
        {
            global $wpml_eflength, $wpml_eflength_incl_excerpt;

			// Register the excerpt_length filter so WordPress uses our custom length
			$this -> add_filter('excerpt_length');
			
			$manual_excerpt = get_the_excerpt();

            if (!empty($manual_excerpt)) {
				if (!empty($wpml_eflength) && !empty($wpml_eflength_incl_excerpt)) {
					return wp_trim_words($manual_excerpt, $wpml_eflength);
				}

				return $manual_excerpt;
			}

            $excerpt_settings = $this -> get_option('excerpt_settings');
			$excerpt_length_setting = $this -> get_option('excerpt_length');
			if (!empty($excerpt_settings) || !empty($wpml_eflength) || !empty($excerpt_length_setting)) {
		    	$excerpt = do_shortcode(wp_trim_words(get_the_content(), $this -> excerpt_length()));
		    }

            return $excerpt;
        }

        public function post_password_required($required = null, $post = null)
        {
            $required = false;

            return apply_filters('newsletters_post_password_required', $required, $post);
        }

        public function excerpt_length($length = null)
        {
            global $wpml_eflength;

			if (!empty($wpml_eflength)) {
				return $wpml_eflength;
			}

            $excerpt_settings = $this -> get_option('excerpt_settings');

            if (!empty($excerpt_settings)) {
                $length = $this -> get_option('excerpt_length');
            }

            return $length;
        }

        public function excerpt_more($more = null)
        {
            $excerpt_settings = $this -> get_option('excerpt_settings');

            if (!empty($excerpt_settings)) {
                global $shortcode_post, $shortcode_post_language, $wpml_target;
                $excerpt_more = $this -> get_option('excerpt_more');
                if (is_array($excerpt_more)) {
                    $excerpt_more = $this -> language_join($excerpt_more);
                }
                $excerpt_more = ($this -> language_do()) ? $this -> language_use($shortcode_post_language, $excerpt_more) : $excerpt_more;

                global ${'newsletters_acolor'};
                $style  = '';
                if (!empty(${'newsletters_acolor'})) {
                    $style = ' style="color:' . ${'newsletters_acolor'} . ';"';
                }

                $more = ' <span class="newsletters_readmore_holder"><a class="newsletters_readmore newsletters_link" target="' . $wpml_target . '" href="' . $this -> direct_post_permalink($shortcode_post -> ID) . '"' . $style . '>' . __($excerpt_more) . '</a></span>';
            }

            return $more;
        }

        public function datestring($atts = array(), $content = null)
        {
            global $Html;

            $defaults = array(
                //'format'		=>	"%d/%m/%Y",
                'format'		=>	get_option('date_format'),
                'time'			=>	date_i18n('r'),
            );

            extract(shortcode_atts($defaults, $atts));
            $locale = get_locale();
            setlocale(LC_ALL, apply_filters('newsletters_setlocale', $locale));
            $format = $Html -> strftime_format_to_date_format($format);

            //$output = utf8_encode(date_i18n($format, strtotime($time)));
            $output = (date_i18n($format, strtotime($time)));
            return $output;
        }

        public function template($atts = array(), $content = null)
        {
            global $wpdb;

            $defaults = array('id' => false);
            extract(shortcode_atts($defaults, $atts));

            if (!empty($id)) {
                $templatequery = "SELECT * FROM " . $wpdb -> prefix . parent::Template() -> table . " WHERE id = '" . esc_sql($id) . "' LIMIT 1";

                $query_hash = md5($templatequery);
                if ($ob_template = $this -> get_cache($query_hash)) {
                    $template = $ob_template;
                } else {
                    $template = $wpdb -> get_row($templatequery);
                    $this -> set_cache($query_hash, $template);
                }

                if (!empty($template)) {
                    $output = wpautop(do_shortcode(__(wp_unslash($template -> content))));
                }

                $output = apply_filters('newsletters_snippet', $output, $template);
            }

            return $output;
        }

        public function history($atts = array(), $content = null)
        {
            global $wpdb, $Db, $HistoriesList, $Html;

            $output = "";

            $defaults = array(
                'number'        => false,
                'order'         => "DESC",
                'orderby'       => "modified",
                'list_id'       => false,
                'linksonly'     => false,
                'index'         => true
            );

            $r = shortcode_atts($defaults, $atts);
            extract($r);

            // Validate orderby
            $allowed_orderby = array('modified', 'id', 'subject', 'senddate');
            $orderby = in_array($orderby, $allowed_orderby) ? $orderby : $defaults['orderby'];

            // Validate order
            $allowed_order = array('ASC', 'DESC');
            $order = in_array(strtoupper($order), $allowed_order) ? strtoupper($order) : $defaults['order'];

            $listscondition = "";
            $l = 1;

            if (!empty($list_id)) {
                if ($mailinglists = explode(",", $list_id)) {
                    $listscondition = " (";

                    foreach ($mailinglists as $mailinglist_id) {
                        $listscondition .= "" . $wpdb -> prefix . $HistoriesList -> table . ".list_id = '" . esc_sql($mailinglist_id) . "'";

                        if (count($mailinglists) > $l) {
                            $listscondition .= " OR ";
                        }

                        $l++;
                    }

                    $listscondition .= ")";
                }
            } else {
                $listscondition = " 1 = 1";
            }

            $query = "SELECT DISTINCT " . $wpdb -> prefix . $HistoriesList -> table . ".history_id, " .
                $wpdb -> prefix . parent::History() -> table . ".id, " .
                $wpdb -> prefix . parent::History() -> table . ".message, " .
                $wpdb -> prefix . parent::History() -> table . ".modified, " .
                $wpdb -> prefix . $HistoriesList -> table . ".history_id, " .
                $wpdb -> prefix . parent::History() -> table . ".subject FROM `" .
                $wpdb -> prefix . $HistoriesList -> table . "` LEFT JOIN `" .
                $wpdb -> prefix . parent::History() -> table . "` ON " .
                $wpdb -> prefix . $HistoriesList -> table . ".history_id = " .
                $wpdb -> prefix . parent::History() -> table . ".id" .
                " WHERE" . $listscondition . " AND " .
                $wpdb -> prefix . parent::History() -> table . ".sent > '0' && " .
                $wpdb -> prefix . parent::History() -> table . ".senddate <= '" . $Html -> gen_date() . "'" .
                " ORDER BY " . $wpdb -> prefix . parent::History() -> table . "." . esc_sql($orderby) . " " . esc_sql($order);

            if (!empty($number)) {
                $query .= " LIMIT " . esc_sql($number);
            }

            $query_hash = md5($query);
            if ($ob_emails = $this -> get_cache($query_hash)) {
                $emails = $ob_emails;
            } else {
                $emails = $wpdb -> get_results($query);
                $this -> set_cache($query_hash, $emails);
            }

            if (!empty($emails)) {
                $output = $this -> render('history', array('emails' => $emails, 'history_index' => $index, 'linksonly' => $linksonly), false, 'default');
                $output = wp_unslash(do_shortcode($output));
                return $output;
            }

            return $output;
        }

        public function meta($atts = array(), $content = null)
        {
            global $post, $shortcode_post;

            $thepost = (empty($atts['post_id'])) ? ((empty($shortcode_post)) ? $post : $shortcode_post) : get_post($atts['post_id']);
            $atts['post_id'] = $thepost -> ID;

            $defaults = array(
                'post_id' 			=>	false,
                'key'				=>	false,
            );

            $allatts = shortcode_atts($defaults, $atts);
            extract($allatts);

            if (!empty($post_id)) {
                global $post_ID;
                $oldpostid = $post_ID;
                $post_ID = $post_id;

                if (empty($key)) {
                    ob_start();
                    the_meta();
                    $content = ob_get_clean();
                } else {
                    $meta_value = get_post_meta($thepost -> ID, $key, true);
                    $content = wp_kses_post(wp_unslash($meta_value));
                }

                $content = wp_kses_post($content);

                $post_ID = $oldpostid;
            }

            return apply_filters('newsletters_meta_shortcode', $content, $allatts, $thepost);
        }

        public function subscribe_link($atts = array(), $content = null)
        {
            global $current_subscriber;
            $content = (empty($content)) ? __('Subscribe', 'wp-mailinglist') : $content;

            $output = "";

            $defaults = array(
                'list'			=>	false,
            );

            $r = shortcode_atts($defaults, $atts);
            extract($r);

            if (!empty($current_subscriber) && !empty($list)) {
                $url = $this -> gen_subscribe_url($current_subscriber, $list);
                $output = '<a href="' . $url . '" class="newsletters_subscribe newsletters_link">' . esc_attr(wp_unslash($content)) . '</a>';
            }

            return $output;
        }

        public function authenticate($atts = array(), $content = null)
        {
            global $Html, $current_subscriber;

            $output = '';

            $defaults = array(
                'class'				=>	"newsletters_link newsletters_authenticate",
                'style'				=>	"",
            );

            $r = shortcode_atts($defaults, $atts);
            extract($r);

            if (!empty($current_subscriber)) {
                $subscriberauth = $this -> gen_auth($current_subscriber -> id);
                $url = $Html -> retainquery('method=loginauth&email=' . $current_subscriber -> email . '&subscriberauth=' . $subscriberauth, $this -> get_managementpost(true));
                $text = (!empty($content)) ? $content : $this -> get_option('authenticatelinktext');
                if (empty($text)) {
                    $text = __('Authenticate now', 'wp-mailinglist');
                }
                $link = '<a href="' . $url . '" class="' . esc_attr(wp_unslash($class)) . '" style="' . esc_attr(wp_unslash($style)) . '">' . esc_attr(wp_unslash(__($text))) . '</a>';

                $output = $link;
            }

            return $output;
        }

        public function activate($atts = array(), $content = null)
        {
            global $Html, $current_subscriber, $current_theme_id, $Subscriber;
            $output = '';

            $subscriber = $current_subscriber;
            $theme_id = $current_theme_id;

            if (!empty($theme_id)) {
                global $wpdb, $Theme;

                $acolorquery = "SELECT `acolor` FROM `" . $wpdb -> prefix . $Theme -> table . "` WHERE `id` = '" . esc_sql($theme_id) . "' LIMIT 1";

                $query_hash = md5($acolorquery);
                if ($ob_acolor = $this -> get_cache($query_hash)) {
                    $acolor = $ob_acolor;
                } else {
                    $acolor = $wpdb -> get_var($acolorquery);
                    $this -> set_cache($query_hash, $acolor);
                }

                $style = "color:" . $acolor . ";";
            }

            $defaults = array(
                'class'				=>	"newsletters_link newsletters_activate",
                'style'				=>	isset($style) ? $style : '',
                'urlonly'			=>	false,
            );

            $r = shortcode_atts($defaults, $atts);
            extract($r);

            if (!empty($subscriber)) {
                $linktext = apply_filters('newsletters_activation_link_text', __($this -> get_option('activationlinktext')));
                $authkey = $this -> gen_auth($subscriber -> id, (!empty($subscriber -> mailinglist_id) ? $subscriber -> mailinglist_id : false));
                $mailinglist_id = (empty($subscriber -> mailinglists)) ? $subscriber -> mailinglist_id : @implode(",", $Subscriber -> mailinglists($subscriber -> id, false, false, false));

                $querystring = $this -> pre . 'method=activate&' . $this -> pre . 'subscriber_id=' . $subscriber -> id . '&' . $this -> pre . 'mailinglist_id=' . $mailinglist_id . '&authkey=' . $authkey;
                $url = $Html -> retainquery($querystring, $this -> get_managementpost(true));

                if (empty($subscriber -> format) || $subscriber -> format == "html" || !empty($urlonly)) {
                    $activationlink = '<a class="newsletters_activate newsletters_link" href="' . $url . '" title="' . $linktext . '" style="' . $style . '">' . $linktext . '</a>';
                } else {
                    $activationlink = $url;
                }

                $output = apply_filters('newsletters_activation_link', $activationlink, $url, $linktext, $style, $linktext);
            }

            return $output;
        }

        public function subscribe($atts = array(), $content = null)
        {
            global $Html, $Subscriber, $post;
            $post_id = isset($post -> ID) ? $post -> ID : 0;

            if (is_feed()) {
                return;
            }

            if (empty($atts['form'])) {
                if ($rand_transient = get_transient('newsletters_shortcode_subscribe_rand_' . $post_id)) {
                    $rand = $rand_transient;
                } else {
                    $rand = rand(999, 9999);
                    set_transient('newsletters_shortcode_subscribe_rand_' . $post_id, $rand, HOUR_IN_SECONDS);
                }

                $number = 'embed' . $rand;
                $widget_id = 'newsletters-' . $number;
                $instance = $this -> widget_instance($number, $atts);

                $defaults = array(
                    'list' 				=> 	"select",
                    'id' 				=> 	false,
                    'lists'				=>	false,
                    'ajax'				=>	$instance['ajax'],
                    'button'			=>	$instance['button'],
                    'captcha'			=>	$instance['captcha'],
                    'acknowledgement'	=>	$instance['acknowledgement'],
                );

                $r = shortcode_atts($defaults, $atts);
                extract($r);

                $action = ($this -> language_do() && !empty($instance['language'])) ? $this -> language_converturl($_SERVER['REQUEST_URI'], $instance['language']) : $_SERVER['REQUEST_URI'];
                $action = $Html -> retainquery($this -> pre . 'method=optin', $action) . '#' . $widget_id;

                $output = "";
                $output .= '<div id="' . $widget_id . '" class="newsletters ' . $this -> pre . ' widget_newsletters">';
                $output .= '<div id="' . $widget_id . '-wrapper">';

                if (!empty($_GET['success'])) {
                    $output .= '<div class="newsletters-acknowledgement">' . wpautop(__($instance['acknowledgement'])) . '</div>';
                } else {
                    $output .= $this -> render('widget', array('action' => $action, 'errors' => $Subscriber -> errors, 'instance' => $instance, 'widget_id' => $widget_id, 'number' => $number), false, 'default');
                }

                $output .= '</div>';
                $output .= '</div>';
            } elseif (!empty($atts['form'])) {
                if ($form = $this -> Subscribeform() -> find(array('id' => $atts['form']))) {
                    global ${'newsletters_form' . $form -> id . '_success'};
                    if (!empty(${'newsletters_form' . $form -> id . '_success'})) {
                        if (!empty($form -> confirmationtype) && $form -> confirmationtype == "message") {
                            if (!empty($form -> confirmation_message)) {
                                if (!empty($form -> confirmation_message) && WPMAIL() -> language_do()) {
									$language_live =   WPMAIL() -> language_current();
									$form -> confirmation_message = WPMAIL() -> language_use($language_live, $form -> confirmation_message);
								}

                                $output = '<div class="newsletters-acknowledgement">' . wpautop(__($form -> confirmation_message)) . '</div>';
                            }
                        }
                    } else {
                        $output = $this -> render('subscribe', array('form' => $form, 'errors' => $Subscriber -> errors), false, 'default');
                    }
                }
            }

            return $output;
        }


        function wpml_get_number_of_emails_per_day() {

            $interval_seconds = $this -> get_option('scheduleintervalseconds');
            $interval_number_of_emails = $this -> get_option('emailsperinterval');

            if(empty($interval_seconds))
            {
                $interval_seconds = 1200;
            }

            if(empty($interval_number_of_emails))
            {
                $interval_number_of_emails = 1;
            }

            $totalemails_hourly = ((3600 / $interval_seconds) * $interval_number_of_emails);
            $totalemails_daily = ($totalemails_hourly * 24);

            return $totalemails_daily;
        }
        function newsletters_get_number_of_emails_on_intervals() {

            $interval_number_of_emails = $this -> get_option('emailsperinterval');

            return $interval_number_of_emails;
        }
    }
}

?>