public static function display_activity_data()
    {
        $the_activity = new WC_CRM_Activity($_REQUEST['log_id']);
        $date = date("d F Y", strtotime($the_activity->created));
        $time = date("H:i:s", strtotime($the_activity->created));
        ?>
		<div class="wrap wc-crm-page-logs-view"  id="wc-crm-page">
			<?php 
        if ($the_activity->activity_type == 'email') {
            $file = 'views/html-activity-email.php';
            $title = __('Email Details', 'wc_crm');
        } else {
            if ($the_activity->activity_type == 'phone call') {
                $file = 'views/html-activity-phone-call.php';
                $title = __('Call Details', 'wc_crm');
            }
        }
        ?>
			<h2><?php 
        echo $title;
        ?>
</h2>
			<?php 
        wc_crm_print_notices();
        ?>
			<form method="post">
				<input type="hidden" name="page" value="<?php 
        echo WC_CRM_TOKEN;
        ?>
">
				<?php 
        include_once $file;
        ?>
			</form>
		</div>
		<?php 
    }
    /**
     * Add group admin panel
     *
     * Shows the interface for adding new groups
     */
    public static function add_group()
    {
        if (wc_crm_notice_count('error') == 0) {
            $_POST = array();
        }
        // Grab the submitted data
        $group_name = isset($_POST['group_name']) ? (string) stripslashes($_POST['group_name']) : '';
        $group_slug = isset($_POST['group_slug']) ? wc_sanitize_taxonomy_name(stripslashes((string) $_POST['group_slug'])) : '';
        $group_type = isset($_POST['group_type']) ? (string) stripslashes($_POST['group_type']) : '';
        $group_total_spent_mark = isset($_POST['group_total_spent_mark']) ? (string) stripslashes($_POST['group_total_spent_mark']) : '';
        $group_total_spent = isset($_POST['group_total_spent']) ? (string) stripslashes($_POST['group_total_spent']) : '';
        $group_user_role = isset($_POST['group_user_role']) ? (string) stripslashes($_POST['group_user_role']) : '';
        $group_customer_status = isset($_POST['group_customer_status']) ? $_POST['group_customer_status'] : array();
        $group_product_categories = isset($_POST['group_product_categories']) ? $_POST['group_product_categories'] : array();
        $group_order_status = isset($_POST['group_order_status']) ? $_POST['group_order_status'] : array();
        $group_last_order = isset($_POST['group_last_order']) ? (string) stripslashes($_POST['group_last_order']) : '';
        $group_last_order_from = isset($_POST['group_last_order_from']) ? (string) stripslashes($_POST['group_last_order_from']) : '';
        $group_last_order_to = isset($_POST['group_last_order_to']) ? (string) stripslashes($_POST['group_last_order_to']) : '';
        ?>
		<div class="wrap woocommerce">
			<div class="icon32 icon32-groups" id="icon-woocommerce"><br/></div>
		    <h2><?php 
        _e('Customer Groups', 'woocommerce');
        ?>
</h2>
		    <?php 
        wc_crm_print_notices();
        ?>
		    <br class="clear" />
		    <div id="col-container">
		    	<div id="col-right">
		    		<div class="col-wrap">
			    		<form action="admin.php?page=wc_crm-groups" method="post">
			    			<?php 
        WC_CRM()->tables['groups']->prepare_items();
        WC_CRM()->tables['groups']->display();
        ?>
			    		</form>
		    		</div>
		    	</div>
		    	<div id="col-left">
		    		<div class="col-wrap">
		    			<div class="form-wrap">
		    				<h3><?php 
        _e('Add New group', 'wc_crm');
        ?>
</h3>
		    				<p><?php 
        _e('Groups are used to organise your customers. Please Note: you cannot rename a group later.', 'wc_crm');
        ?>
</p>
		    				<form action="admin.php?page=wc_crm-groups" method="post" style=" padding-bottom: 150px;">
								<div class="form-field">
									<label for="f_group_name"><?php 
        _e('Name', 'woocommerce');
        ?>
</label>
									<input name="group_name" id="f_group_name" type="text" value="<?php 
        echo $group_name;
        ?>
" />
									<p class="description"><?php 
        _e('Name for the group.', 'wc_crm');
        ?>
</p>
								</div>

								<div class="form-field">
									<label for="f_group_slug"><?php 
        _e('Slug', 'woocommerce');
        ?>
</label>
									<input name="group_slug" id="f_group_slug" type="text" value="<?php 
        echo $group_slug;
        ?>
" maxlength="28" />
									<p class="description"><?php 
        _e('Unique slug/reference for the group; must be shorter than 28 characters.', 'wc_crm');
        ?>
</p>
								</div>

								<div class="form-field">
									<label for="f_group_type"><?php 
        _e('Type', 'wc_crm');
        ?>
</label>
									<select name="group_type" id="f_group_type">
										<option value="dynamic" <?php 
        selected($group_type, 'dynamic');
        ?>
 ><?php 
        _e('Dynamic', 'wc_crm');
        ?>
</option>
										<option value="static" <?php 
        selected($group_type, 'static');
        ?>
 ><?php 
        _e('Static', 'wc_crm');
        ?>
</option>
										<?php 
        do_action('wc_crm_customer_group_types');
        ?>
									</select>
									<p class="description"><?php 
        _e('Determines how you select group for customers.', 'wc_crm');
        ?>
</p>
								</div>
								<div class="form-field dynamic_group_type">
									<label for="group_total_spent"><?php 
        _e('Total Spent', 'wc_crm');
        ?>
</label>
									<select name="group_total_spent_mark" id="group_total_spent_mark">
										<option value="equal" <?php 
        selected($group_total_spent_mark, 'equal');
        ?>
><?php 
        _e('=', 'wc_crm');
        ?>
</option>
										<option value="greater" <?php 
        selected($group_total_spent_mark, 'greater');
        ?>
><?php 
        _e('&gt;', 'wc_crm');
        ?>
</option>
										<option value="less" <?php 
        selected($group_total_spent_mark, 'less');
        ?>
><?php 
        _e('&lt;', 'wc_crm');
        ?>
</option>
										<option value="greater_or_equal" <?php 
        selected($group_total_spent_mark, 'greater_or_equal');
        ?>
><?php 
        _e('&ge;', 'wc_crm');
        ?>
</option>
										<option value="less_or_equal" <?php 
        selected($group_total_spent_mark, 'less_or_equal');
        ?>
><?php 
        _e('&le;', 'wc_crm');
        ?>
</option>
									</select>
									<input type="number" step="any" id="group_total_spent" name="group_total_spent" value="<?php 
        echo $group_total_spent;
        ?>
">
								</div>
								<div class="form-field dynamic_group_type">
									<label for="group_user_role"><?php 
        _e('User Role', 'wc_crm');
        ?>
</label>
									<select name="group_user_role" id="group_user_role"  class="wc-enhanced-select">
										<option value="any">
								            	<?php 
        _e('Any', 'wc_crm');
        ?>
							            </option>
													<option value="guest">
								            	<?php 
        _e('Guest', 'wc_crm');
        ?>
							            </option>
													<?php 
        global $wp_roles;
        foreach ($wp_roles->role_names as $role => $name) {
            ?>
								            <option value="<?php 
            echo strtolower($name);
            ?>
" <?php 
            selected($group_user_role, strtolower($name));
            ?>
>
								            	<?php 
            _e($name, 'wc_crm');
            ?>
								            </option>
								          <?php 
        }
        ?>
									</select>
								</div>
								<div class="form-field dynamic_group_type">
									<label for="group_customer_status"><?php 
        _e('Customer Status', 'wc_crm');
        ?>
</label>
									<select name="group_customer_status[]" id="group_customer_status" multiple="multiple" data-placeholder="<?php 
        _e('Choose a Customer Status...', 'wc_crm');
        ?>
" class="wc-enhanced-select">
										<?php 
        $statuses = wc_crm_get_statuses();
        foreach ($statuses as $status) {
            ?>
								            <option value="<?php 
            echo strtolower($status->status_slug);
            ?>
" <?php 
            echo in_array(strtolower($status->status_slug), $group_customer_status) ? 'selected="selected"' : '';
            ?>
>
								            	<?php 
            echo $status->status_name;
            ?>
								            </option>
								          <?php 
        }
        ?>
									</select>
								</div>
								<div class="form-field dynamic_group_type">
									<label for="group_product_categories"><?php 
        _e('Product Category', 'wc_crm');
        ?>
</label>
									<select name="group_product_categories[]" id="group_product_categories" multiple="multiple" data-placeholder="<?php 
        _e('Choose a Product Category...', 'wc_crm');
        ?>
" class="wc-enhanced-select">
										<?php 
        $all_cat = get_terms(array('product_cat'), array('orderby' => 'name', 'order' => 'ASC', 'hide_empty' => false));
        if (!empty($all_cat)) {
            foreach ($all_cat as $cat) {
                ?>
							            	<option value="<?php 
                echo $cat->term_id;
                ?>
" <?php 
                echo in_array($cat->term_id, $group_product_categories) ? 'selected="selected"' : '';
                ?>
>
							            		<?php 
                echo $cat->name;
                ?>
							            	</option>
							          	<?php 
            }
        }
        ?>
									</select>
								</div>
								<div class="form-field dynamic_group_type">
									<label for="group_order_status"><?php 
        _e('Order Status', 'wc_crm');
        ?>
</label>
									<select name="group_order_status[]" id="group_order_status" multiple="multiple" data-placeholder="<?php 
        _e('Choose a Product Category...', 'wc_crm');
        ?>
" class="wc-enhanced-select">
										<?php 
        $wc_statuses = wc_get_order_statuses();
        if (!empty($wc_statuses)) {
            foreach ($wc_statuses as $key => $status_name) {
                ?>
					            	<option value="<?php 
                echo $key;
                ?>
" <?php 
                echo in_array($key, $group_order_status) ? 'selected="selected"' : '';
                ?>
>
					            		<?php 
                echo $status_name;
                ?>
					            	</option>
					          	<?php 
            }
        }
        ?>
									</select>
								</div>
								<div class="form-field dynamic_group_type">
									<label for="group_last_order"><?php 
        _e('Last Order', 'wc_crm');
        ?>
</label>
									<div class="wrap_date">
										<select name="group_last_order" id="group_last_order">
											<option value="between" <?php 
        selected($group_last_order, 'between');
        ?>
><?php 
        _e('Between', 'wc_crm');
        ?>
</option>
											<option value="before"  <?php 
        selected($group_last_order, 'before');
        ?>
><?php 
        _e('Before', 'wc_crm');
        ?>
</option>
											<option value="after"   <?php 
        selected($group_last_order, 'after');
        ?>
><?php 
        _e('After', 'wc_crm');
        ?>
</option>
										</select>
									</div>
									<div class="wrap_date">
										<input type="text" id="group_last_order_from" name="group_last_order_from" value="<?php 
        echo $group_last_order_from;
        ?>
">
										<i class="ico_calendar"></i>
									</div>
									<div class="wrap_date group_last_order_between" style="height: 30px; line-height: 30px; padding: 0 10px;">
										to
									</div>
									<div class="wrap_date group_last_order_between">
										<input type="text" id="group_last_order_to" name="group_last_order_to" value="<?php 
        echo $group_last_order_to;
        ?>
">
										<i class="ico_calendar"></i>
									</div>
									<div class="clear"></div>
								</div>

								<p class="submit"><input type="submit" name="wc_crm_add_new_group" id="submit" class="button" value="<?php 
        _e('Add group', 'wc_crm');
        ?>
"></p>
								<?php 
        wp_nonce_field('wc-crm-add-new-group');
        ?>
		    				</form>
		    			</div>
		    		</div>
		    	</div>
		    </div>
		    <script type="text/javascript">
			/* <![CDATA[ */

				jQuery('a.delete').click(function(){
		    		var answer = confirm ("<?php 
        _e('Are you sure you want to delete this group?', 'wc_crm');
        ?>
");
					if (answer) return true;
					return false;
		    	});

			/* ]]> */
			</script>
		</div>
		<?php 
    }
        public static function output()
        {
            add_action('wc_crm_restrict_list_customers', 'WC_CRM_Screen_Customer_Filters::restrict_list_customers');
            echo '<div class="wrap" id="wc-crm-page">';
            self::page_title();
            $group = '';
            if (isset($_REQUEST['group']) && !empty($_REQUEST['group']) && $_REQUEST['group'] > 0) {
                $group = '&group=' . $_REQUEST['group'];
            }
            ?>
			<?php 
            wc_crm_print_notices();
            ?>
			<form method="get" id="wc_crm_customers_form" action="">
				<input type="hidden" name="page" value="<?php 
            echo WC_CRM_TOKEN;
            ?>
">
				<?php 
            $customers_table = WC_CRM()->tables['customers'];
            $customers_table->views();
            ?>
					<p class="search-box">
					<?php 
            $ss = '';
            if (!empty($_GET['s'])) {
                $ss = $_GET['s'];
            }
            ?>
						<label for="post-search-input" class="screen-reader-text"><?php 
            _e('Search', 'wc_crm');
            ?>
</label>
						<input type="search" value="<?php 
            echo $ss;
            ?>
" name="s" id="post-search-input">
						<input type="submit" value="<?php 
            _e('Search Customers', 'wc_crm');
            ?>
" class="button" id="search-submit" name="">
					</p>
					<?php 
            $customers_table->prepare_items();
            $customers_table->display();
            ?>
			</form>
			<div id="customer_notes_popup" class="overlay_media_popup">
			    <div class="media-modal wp-core-ui">
			    	<a href="#" class="media-modal-close"><span class="media-modal-icon"><span class="screen-reader-text">Close</span></span></a>
			    	<div class="media-modal-content">
			    		<div class="media-frame mode-select wp-core-ui hide-menu">
			    			<div class="media-frame-title"><h1>Customer Notes</h1></div>
			    			<div class="media-frame-content">
			    				<iframe src="" frameborder="0"></iframe>
			    			</div>
			    		</div>
			    	</div>
			    </div>
			    <div class="media-modal-backdrop"></div>
			</div>
			</div>
		<?php 
        }
        public static function output($id = 0)
        {
            global $the_customer, $thepostid, $post;
            if ($id > 0) {
                $thepostid = $id;
            } else {
                $thepostid = 'new';
            }
            $the_customer = new WC_CRM_Customer($id);
            $post_type = 'crm_customers';
            do_action('add_meta_boxes', $post_type, $the_customer);
            do_action('add_meta_boxes_' . $post_type, $the_customer);
            do_action('do_meta_boxes', $post_type, 'normal', $the_customer);
            /** This action is documented in wp-admin/edit-form-advanced.php */
            do_action('do_meta_boxes', $post_type, 'advanced', $the_customer);
            /** This action is documented in wp-admin/edit-form-advanced.php */
            do_action('do_meta_boxes', $post_type, 'side', $the_customer);
            $title = __('Edit Customer ', 'wc_crm');
            if ($the_customer->user_id == 0) {
                $title .= ' (' . __('Guest', 'wc_crm') . ')';
            }
            if ($id == 0) {
                $title = __('Add New Customer', 'wc_crm');
            }
            ?>
		<div class="wrap">
			<h1><?php 
            echo $title;
            ?>
<a class="add-new-h2" href="admin.php?page=<?php 
            echo WC_CRM_TOKEN;
            ?>
-new-customer"><?php 
            _e('Add Customer', 'wc_crm');
            ?>
</a></h1>
			<?php 
            wc_crm_print_notices();
            ?>
			<form id="wc_crm_edit_customer_form" method="post">
				<?php 
            if ($id > 0) {
                ?>
				<input type="hidden" id="customer_id" name="customer_id" value="<?php 
                echo $the_customer->customer_id;
                ?>
">			
				<input type="hidden" id="user_id" name="user_id" value="<?php 
                echo $the_customer->user_id;
                ?>
">			
				<input type="hidden" id="order_id" name="order_id" value="<?php 
                echo $the_customer->order_id;
                ?>
">			
				<?php 
            }
            ?>
				<div id="poststuff">
					<div id="post-body" class="metabox-holder columns-2">
						<div id="postbox-container-1" class="postbox-container">
							<div class="meta-box-sortables">
								<?php 
            include_once 'views/html-customer-actions.php';
            ?>
								<?php 
            include_once 'views/html-customer-groups.php';
            ?>
								<?php 
            if ($the_customer->customer_id > 0) {
                include_once 'views/html-customer-notes.php';
            }
            ?>
							</div>
							<?php 
            do_meta_boxes($post_type, 'side', $the_customer);
            ?>
						</div>
						<div id="postbox-container-2" class="postbox-container">
							<div class="meta-box-sortables">
							<?php 
            include_once 'views/html-customer-details.php';
            ?>
							<?php 
            if ($id > 0) {
                ?>
								<?php 
                include_once 'views/html-customer-orders.php';
                ?>
								<?php 
                include_once 'views/html-customer-activity.php';
                ?>
								<?php 
                include_once 'views/html-customer-products-purchased.php';
                ?>
							<?php 
            }
            ?>
							</div>
							<?php 
            do_meta_boxes($post_type, 'normal', $the_customer);
            do_meta_boxes($post_type, 'advanced', $the_customer);
            ?>
						</div>
					</div>
				</div>
			</form>
		</div>
		<?php 
        }