<?php
// Exit if accessed directly
if(!defined( 'ABSPATH' ) ) {
	exit;
}
global $wpdb;
$html = "";
// get id for banner shortcode if define
$arrInfo = 	shortcode_atts(
				array( 'form_id' => '', 'show' => '', 'hide' => '', 'display' => '', 'search' => '', 'id' => '', 'class' => '', 
					'header' => '', 'style' => '', 'max_entries' => '', 'start-date' => '', 'end-date' => '' ),
				$atts
			);
$formIds = $arrInfo['form_id'];
$display = $arrInfo['display'];
$show = $arrInfo['show'];
$hide = $arrInfo['hide'];
$search = $arrInfo['search'];
$table_id = $arrInfo['id'];
$table_class = $arrInfo['class'];
$header = $arrInfo['header'];
$table_style = $arrInfo['style'];
$posts_per_page = $arrInfo['max_entries'];
$start_date = $arrInfo['start-date'];
$end_date = $arrInfo['end-date'];

$search = str_replace('"', '\\&quot;', $search);
$search = addslashes(addslashes(sanitize_text_field($search)));

$formArr = explode(",", $formIds);

foreach($formArr as $key=>$val){
	$val = (int) trim($val);
	if(empty($val)) unset($formArr[$key]);
}

//Get all existing contact form list
$form_list = vsz_cf7_get_the_form_list();

if(empty($formArr)){
	$formArr = $form_list;
	$allForms = true;
}

if(!empty($formArr)){
	
	$count = array();
	
	foreach($formArr as $fid){
		
		if(isset($allForms) && $allForms){
			$form = $fid;
			unset($fid);
			$fid = $form->id();
		}
		
		$form = vsz_cf7_get_the_form_list($fid);
		
		if(!empty($form)){
			
			$form = $form[0];
			$data_sorted = "";
			$showArrFinal = array();
			$hideArrFinal = array();
			$headerForForm = "";
			//Get form Id related fields information
			$fields = vsz_cf7_get_db_fields($fid);
			
			// Show Hide Fields
			if(!empty($show)){
				$showArr = explode(",",$show);
				foreach($showArr as $key => $val){
					$val = trim($val);
					
					$valArr = explode(".",$val);
					
					if(count($valArr) > 1){
						if($valArr[0] == $fid){
							if(count($valArr)>2){
								unset($valArr[0]);
								
								$fieldVal = implode(".",$valArr);
							}
							else{
								$fieldVal = $valArr[1];
							}
							
							$showArrFinal[] = $fieldVal;
						}
					}
				}
			}
			if(!empty($hide)){
				$hideArr = explode(",",$hide);
				foreach($hideArr as $key => $val){
					$val = trim($val);
					
					$valArr = explode(".",$val);
					
					if(count($valArr) > 1){
						if($valArr[0] == $fid){
							if(count($valArr)>2){
								unset($valArr[0]);
								
								$fieldVal = implode(".",$valArr);
							}
							else{
								$fieldVal = $valArr[1];
							}
							
							$hideArrFinal[] = $fieldVal;
						}
					}
				}
			}
			if(!empty($header)){
				$headerArr = explode(",",$header);
				foreach($headerArr as $key => $val){
					$val = trim($val);
					$valArr = explode(".",$val);
					
					if(count($valArr) > 1){
						if($valArr[0] == $fid){
							if(count($valArr)>2){
								unset($valArr[0]);
								
								$fieldVal = implode(".",$valArr);
							}
							else{
								$fieldVal = $valArr[1];
							}
							
							$headerForForm = $fieldVal;
						}
					}
				}
			}
			
			// Show Field Applied Here
			if(!empty($showArrFinal)){
				foreach($fields as $key => $val){
					if(!in_array($val, $showArrFinal)){
						unset($fields[$key]);
					}
				}
			}
			
			// Hide Field Applied Here
			if(!empty($hideArrFinal)){
				foreach($fields as $key => $val){
					if(in_array($val, $hideArrFinal)){
						unset($fields[$key]);
					}
				}
			}
			
			//Check contact form id set or not
			if (!empty($fid) && !empty($fields)){
				//Add filter for ordering in entry
				$cf7d_entry_order_by = apply_filters('vsz_cf7_entry_order_by', '`data_id` DESC');
				$cf7d_entry_order_by = sanitize_text_field($cf7d_entry_order_by);
				
				$items_per_page = (int)apply_filters('vsz_cf7_entry_per_page', (!empty($posts_per_page) ? $posts_per_page : 20));
				
				$page = isset($_POST['cpage']) && !empty($_POST['cpage']) ? abs((int)$_POST['cpage']) : 1;
				//Setup offset related value here
				$offset = (int)( $page * $items_per_page ) - $items_per_page;
				
				// If date search exists
				$search_date_query = "";
				if(!empty($start_date) && !empty($end_date)){
					$s_date = date_create_from_format("d/m/Y",sanitize_text_field($start_date));
					$e_date = date_create_from_format("d/m/Y",sanitize_text_field($end_date));
					//Get start date information
					$start_date_str =  date_format($s_date,"Y-m-d");
					
					//Get end date information
					$end_date_str =  date_format($e_date,"Y-m-d");
					
					if($start_date_str && $end_date_str){
						//Setup date parameter value in query
						$search_date_query = " AND `name` = 'submit_time' AND value between '".$start_date_str."' and '".$end_date_str." 23:59:59'";
					}
				}
				
				// Make sure that $fid will contain integer value only.
				$fid = (int) $fid;
				
				$query = "SELECT * FROM `".VSZ_CF7_DATA_ENTRY_TABLE_NAME."` WHERE `cf7_id` = ".$fid." AND data_id IN(
							SELECT * FROM (
								SELECT data_id FROM `".VSZ_CF7_DATA_ENTRY_TABLE_NAME."` WHERE 1 = 1 AND `cf7_id` = ".$fid. ((!empty($search)) ? " AND `value` LIKE '%%".$search."%%'" : "") . ((!empty($search_date_query)) ? $search_date_query : "") ." 
									GROUP BY `data_id` ORDER BY ".$cf7d_entry_order_by." LIMIT ".$offset.",".$items_per_page."
								) 
							temp_table) 
							ORDER BY " . $cf7d_entry_order_by;
				
				//Get total entries information
				$arr_total = $wpdb->get_results("SELECT data_id FROM `".VSZ_CF7_DATA_ENTRY_TABLE_NAME."` WHERE `cf7_id` = " .$fid . " ".((!empty($search)) ? "AND `value` LIKE '%%".$search."%%'" : "")." GROUP BY `data_id`");
				
				//Execute query here
				$data = $wpdb->get_results($query);
				
				//Get entry wise all fields information
				$data_sorted = vsz_cf7_sortdata($data);
				
				//get total count 
				$total = count($arr_total);
				
				$display_character = (int) apply_filters('vsz_display_character_count',30);
				
				switch($display){
					
					case "count" :
						$count[] = $total;
						break;
					
					case "table" :
					default :
						
						//Get all fields related information
						if(!empty($data_sorted)){
							
							// If title passed in attribute use that otherwise use form title
							$html .= !empty($headerForForm) ? '<h2>'.esc_html($headerForForm).'</h2>' : '<h2>'.esc_html($form->title()).'</h2>';
							$html .= '<table id="'.$table_id.'" class="'.$table_class.'" style="overflow: auto; '.$table_style.'">
										<thead>
											<tr>';
							
							//Define table header section here
							foreach ($fields as $k => $v){
								$html .= '<th class="manage-column" data-key="'.esc_html($v).'">'.vsz_cf7_admin_get_field_name($v).'</th>';
							}
							
							$html .= '</tr>
									</thead>
									<tbody>';
					
							foreach ($data_sorted as $k => $v) {
								$k = (int)$k;
								$html .= '<tr>';
								foreach ($fields as $k2 => $v2) {
									//Get fields related values
									$_value = ((isset($v[$k2])) ? $v[$k2] : '&nbsp;');
									$_value1 = filter_var($_value, FILTER_SANITIZE_URL);
									
									//Check value is URL or not
									if (!filter_var($_value1, FILTER_VALIDATE_URL) === false) {
										$_value = esc_url($_value);
										//If value is url then setup anchor tag with value
										if(!empty($arr_field_type_info) && array_key_exists($k2,$arr_field_type_info) && $arr_field_type_info[$k2] == 'file'){
											//Add download attributes in tag if field type is attachement
											$_value = '<a href="'.$_value.'" target="_blank" title="'.$_value.'" download >'.basename($_value).'</a>';
											$html .= '<td data-head="'.vsz_cf7_admin_get_field_name($v2).'">'.$_value.'</td>';
										}
										else{
											$_value = '<a href="'.$_value.'" target="_blank" title="'.$_value.'" >'.basename($_value).'</a>';
											$html .= '<td data-head="'.vsz_cf7_admin_get_field_name($v2).'">'.$_value.'</td>';
										}
									}
									else{
										$_value = esc_html(html_entity_decode($_value));
										//var_dump(($_value)); var_dump(strlen($_value)); exit;
										if(strlen($_value) > $display_character){
											
											$html .= '<td data-head="'.vsz_cf7_admin_get_field_name($v2).'">'.substr($_value, 0, $display_character).'...</td>';
										}else{
											$html .= '<td data-head="'.vsz_cf7_admin_get_field_name($v2).'">'.$_value.'</td>';
										}	
									}
								}
								
								$html .='</tr>';
							}
							
							$html .='</tbody>
								</table>';
						}
						else{
							$colSpan = count($fields) + 2;
							$html .= '<table>
										<tr>
											<td colspan="'.$colSpan.'">
												No records found.
											</td>
										</tr>
									</table>';
						}
						
						break;
				}
				
			}
		}
	}
}

if(!empty($count)){
	if(count($count)>1){
		$totalVal = 0;
		foreach($count as $val){
			$totalVal += $val; 
		}
		
		return $totalVal;
	}
	else{
		return implode(",",$count);
	}
}
else{
	return $html;
}