<?php

class arrecordmeta{

    public function __construct(){
        add_filter('arfaddentrymeta', array($this, 'before_create'));
        add_action('arfaftercreateentry', array($this, 'create'), 10);
        add_action('arfafterupdateentry', array($this, 'create'));
    }

    public function before_create($values){
        global $arffield;
        $field = $arffield->getOne($values['field_id']);
        if (!$field) {
            return $values;
        }
        return $values;
    }
    public function create($entry){
        
        global $db_record, $arffield, $arfrecordmeta, $wpdb, $arfloading, $arfdetachedmedia, $armainhelper, $MdlDb;

        if (!isset($_FILES) || !is_numeric($entry)) {
            return;
        }

        $entry = $db_record->getOne($entry);

        $fields = $arffield->getAll("fi.form_id='" . (int) $entry->form_id . "' and (fi.type='file')");

        foreach ($fields as $field) {

            $field->field_options = arf_json_decode($field->field_options, true);
            
            if ( isset($_FILES['file' . $field->id]) and !empty($_FILES['file' . $field->id]['name'][0]) and (int) $_FILES['file' . $field->id]['size'][0] > 0 ) {

                if (!$arfloading) {
                    $arfloading = true;
                }
                
                $media_id = $armainhelper->upload_file('file' . $field->id, (int) $entry->form_id);
                
                if (!empty($media_id)) {

                    $new_media_ids = explode('|', $media_id);
                    $arfrecordmeta->delete_entry_meta($entry->id, $field->id);
                    $arfrecordmeta->update_entry_meta($entry->id, $field->id, $field->field_key, $media_id);
                    if (isset($_POST['item_meta'][$field->id]) && $_POST['item_meta'][$field->id] != $new_media_ids[0]) {
                        $arfdetachedmedia[] = $_POST['item_meta'][$field->id];
                        $_POST['item_meta'][$field->id] = $media_id;
                    }
                } else {

                    foreach ($media_id->errors as $error) {
                        echo $error[0];
                    }

                }

            } else if ( !empty( $_FILES['file'.$field->id] ) && is_array( $_FILES['file'.$field->id]['name'] ) && !empty( $_FILES['file'.$field->id]['name'] ) ){
                
                $file_data = $_FILES['file'.$field->id];
                
                foreach( $_FILES['file'.$field->id]['name'] as $repeater_id => $file_upload_data ){
                    if (!$arfloading) {
                        $arfloading = true;
                    }
                    
                    $media_id = $armainhelper->upload_file( 'file' . $field->id, (int) $entry->form_id, true, $repeater_id );
                    
                    if( !empty( $media_id ) ){
                        $total_file_upload_data = count( $file_upload_data );
                        $updated_media_ids = '';
                        for( $x = 0; $x < $total_file_upload_data; $x++ ){
                            if( !empty( $media_id[$x] ) ){
                                $updated_media_ids .= $media_id[$x].'[ARF_JOIN]';
                            } else {
                                $updated_media_ids .= '[ARF_JOIN]';
                            }
                        }
                        
                        $updated_media_ids = rtrim( $updated_media_ids, '[ARF_JOIN]' );;
                        $arfrecordmeta->delete_entry_meta($entry->id, $field->id);
                        $arfrecordmeta->update_entry_meta($entry->id, $field->id, $field->field_key, $updated_media_ids );
                    }
                    
                }
            }
        }
    }

    public function wpversioninfo(){
        return get_bloginfo('version');
    }

    public function getlanguage(){
        return get_bloginfo('language');
    }

    public function add_entry_meta($entry_id, $field_id, $meta_key, $entry_value){

        global $wpdb, $MdlDb, $fid, $check_itemid, $form_responder_fname, $form_responder_lname, $form_responderemail, $email, $fname, $lname;

        $new_values = array();

        $new_values['entry_value'] = trim($entry_value);

        $new_values['entry_id'] = arf_sanitize_value($entry_id, 'integer');

        $new_values['field_id'] = arf_sanitize_value($field_id, 'integer');

        $new_values['created_date'] = current_time('mysql', 1);

        $new_values = apply_filters('arfaddentrymeta', $new_values);

        $wpdb->insert($MdlDb->entry_metas, $new_values);

        if ($check_itemid == "") {
            $result = $wpdb->get_results($wpdb->prepare("SELECT * FROM " . $MdlDb->forms . " WHERE id=%d", $fid));

            if (!empty($result)) {

                $result = $result[0];

                $autoresponder_fname = $result->autoresponder_fname;

                $autoresponder_lname = $result->autoresponder_lname;

                $autoresponder_email = $result->autoresponder_email;

                if ($autoresponder_fname == $field_id) {

                    $form_responder_fname = $result->autoresponder_fname;

                    $fname = trim($entry_value);

                }

                if ($autoresponder_lname == $field_id) {

                    $form_responder_lname = $result->autoresponder_lname;

                    $lname = trim($entry_value);

                }

                if ($autoresponder_email == $field_id) {

                    $form_responderemail = $result->autoresponder_email;

                    $email = trim($entry_value);
                }

                $check_condition_on_subscription = true;

                $form_options = maybe_unserialize($result->options);
            }
        }
    }

    public function update_entry_meta($entry_id, $field_id, $meta_key, $entry_value,$date_format = ''){

        global $arfrecordmeta, $wpdb,$MdlDb; 
    
        $new_entry_value_data = '';
        
        if ( isset($entry_value) ){

            $fielddata = $wpdb->get_row($wpdb->prepare("SELECT type, options, field_options,form_id FROM " . $MdlDb->fields . " WHERE id='%d'", $field_id));

            $arfrecordmeta->add_entry_meta($entry_id, $field_id, $meta_key, $entry_value);

            if ($fielddata && ($fielddata->type == 'select' || $fielddata->type == 'arf_multiselect' || $fielddata->type == 'checkbox' || $fielddata->type == 'radio' || $fielddata->type == 'arf_autocomplete' || 'matrix' == $fielddata->type)) {
                $options_arr = json_decode($fielddata->options, true);
                if (json_last_error() != JSON_ERROR_NONE) {
                    $options_arr = maybe_unserialize($fielddata->options);
                }

                $field_options = json_decode($fielddata->field_options, true);
                if (json_last_error() != JSON_ERROR_NONE) {
                    $field_options = maybe_unserialize($fielddata->field_options);
                }

                if (isset($field_options['separate_value']) and $field_options['separate_value'] == 1) {
                    $new_entry_value = array();

                    $entry_value = maybe_unserialize($entry_value);
                    if ($fielddata->type == 'checkbox' || $fielddata->type == 'arf_multiselect' || $fielddata->type == 'matrix') {
                        if (is_array($entry_value)) {
                            foreach ($entry_value as $k => $field_value) {
                                $new_entry_value[] = $this->find_value_in_options_with_separate_value($field_value, $options_arr, $k);
                            }
                        } else {
                            $new_entry_value[] = $this->find_value_in_options_with_separate_value($entry_value, $options_arr, '');
                        }
                    } else {
                        $new_entry_value = $this->find_value_in_options($entry_value, $options_arr);
                    }

                    $new_entry_value = maybe_serialize($new_entry_value);
                    $arfrecordmeta->add_entry_meta($entry_id, "-" . $field_id, $meta_key, $new_entry_value);
                }

            }

        }

    }

    public function find_value_in_options_with_separate_value($value, $options, $key = ''){
        if (isset($options) && is_array($options) && $options != "") {
            foreach ($options as $k => $fieldoption) {
                if (isset($fieldoption) && is_array($fieldoption) && array_key_exists('value', $fieldoption)) {
                    if (trim($fieldoption['value']) === trim($value)) {
                        return $options[$k];
                        break;
                    }
                }
            }
        }
        return array('value' => $value, 'label' => $value);
    }

    public function find_value_in_options($value, $options){

        if (isset($options) && is_array($options) && $options != "") {
            foreach ($options as $k => $fieldoption) {
                if (isset($fieldoption) && is_array($fieldoption) && array_key_exists('value', $fieldoption)) {
                    if ($fieldoption['value'] == $value) {
                        return $fieldoption;
                        break;
                    }
                }
            }
        }

        return array('value' => $value, 'label' => $value);
    }

    public function update_entry_metas($entry_id, $values, $date_format = ''){

        global $arffield, $arformcontroller, $arfform, $MdlDb;

        $this->delete_entry_metas($entry_id, " AND field_id != '0'");

        $field_data = wp_cache_get('arf_field_data_from_db');

        if (empty($field_data) || false == $field_data) {
            $form_data = $arfform->arf_select_db_data(true, '', $MdlDb->entries, 'form_id', 'WHERE id = %d', array($entry_id), '', '', '', false, true);
            $form_id = !empty($form_data->form_id) ? $form_data->form_id : '';

            $field_data = $arfform->arf_select_db_data(true, '', $MdlDb->fields, '*', 'WHERE form_id = %d', array($form_id));
        }

        $field_data_arr = $arformcontroller->arfObjtoArray($field_data);

        foreach ($values as $field_id => $entry_value) {

            $searchArr = $arformcontroller->arfSearchArray($field_id, 'id', $field_data_arr);

            $is_matrix = false;
            if ('' !== $searchArr) {
                if (!empty($field_data_arr[$searchArr]) && $field_data_arr[$searchArr]['id'] == $field_id && $field_data_arr[$searchArr]['type'] == 'matrix') {
                    $is_matrix = true;
                }
            }

            if (is_array($values[$field_id]) and count($values[$field_id]) === 1 && !$is_matrix) {
                $values[$field_id] = reset($values[$field_id]);
            }
            if (is_array($values[$field_id])) {
                $values[$field_id] = (empty($values[$field_id])) ? false : maybe_serialize($values[$field_id]);
            }

            $this->update_entry_meta($entry_id, $field_id, '', $values[$field_id], $date_format);
        }

    }

    public function delete_entry_meta($entry_id, $field_id){

        global $wpdb, $MdlDb;

        $entry_id = (int) $entry_id;

        $field_id = (int) $field_id;

        return $wpdb->query($wpdb->prepare("DELETE FROM $MdlDb->entry_metas WHERE field_id=%s AND entry_id=%s", $field_id, $entry_id));

    }

    public function delete_entry_metas($entry_id, $where = ''){

        global $wpdb, $MdlDb;

        $entry_id = (int) $entry_id;

        $where = $wpdb->prepare("entry_id=%s", $entry_id) . $where;

        return $wpdb->query("DELETE FROM $MdlDb->entry_metas WHERE $where");

    }
    
    public function get_entry_meta_by_field($entry_id, $field_id, $return_var = true, $is_for_mail = false){

        global $wpdb, $MdlDb;

        $entry_id = (int) $entry_id;

        $field_id = (int) $field_id;

        $fields = $wpdb->get_results($wpdb->prepare("SELECT type, options, field_options FROM " . $MdlDb->fields . " WHERE id = %d", $field_id));

        if (is_numeric($field_id)) {
            $query = $wpdb->prepare("SELECT entry_value FROM $MdlDb->entry_metas WHERE field_id=%s and entry_id=%s", $field_id, $entry_id);
        } else {
            $query = $wpdb->prepare("SELECT entry_value FROM $MdlDb->entry_metas it LEFT OUTER JOIN $MdlDb->fields fi ON it.field_id=fi.id WHERE fi.field_key=%s and entry_id=%s", $field_id, $entry_id);
        }

        if ($return_var) {

            $result = maybe_unserialize($wpdb->get_var("{$query} LIMIT 1"));

            $result = stripslashes_deep($result);

        } else {

            $result = $wpdb->get_col($query, 0);

        }

        if ('html' == $fields[0]->type) {
            $html_field_opts = json_decode($fields[0]->field_options);
            $html_desc = $html_field_opts->description;

            if (1 == $html_field_opts->enable_total) {
                $regex = '/<arftotal>(.*?)<\/arftotal>/is';
                $result = preg_replace($regex, $result, $html_desc);
            } else {
                $result = $html_desc;
            }

        }

        if ($is_for_mail == true) {

            if ($fields[0]->type == 'checkbox' or $fields[0]->type == 'radio' or $fields[0]->type == 'select' || $fields[0]->type == 'arf_multiselect' || $fields[0]->type == 'arf_autocomplete') {

                $field_options = arf_json_decode($fields[0]->field_options, true);

                if (isset($field_options['separate_value']) && $field_options['separate_value'] == 1) {

                    global $wpdb, $MdlDb;
                    $field_opts = $wpdb->get_row($wpdb->prepare("SELECT entry_value FROM " . $MdlDb->entry_metas . " WHERE field_id='%d' AND entry_id='%d'", "-" . $field_id, $entry_id));

                    if ($field_opts) {
                        $field_opts = maybe_unserialize($field_opts->entry_value);

                        if ($fields[0]->type == 'checkbox' || $fields[0]->type == 'arf_multiselect') {
                            if ($field_opts && count($field_opts) > 0) {
                                $temp_value = "";
                                foreach ($field_opts as $new_field_opt) {
                                    $temp_value .= $new_field_opt['label'] . " (" . $new_field_opt['value'] . "), ";
                                }
                                $temp_value = trim($temp_value);
                                $result = rtrim($temp_value, ",");
                            }
                        } else {
                            if ($fields[0]->type == 'select' && $field_options['separate_value'] == 1) {
                                $label_field_id = ($field_id * 100);
                                $get_field_label = $wpdb->get_row($wpdb->prepare("SELECT entry_value FROM " . $MdlDb->entry_metas . ' WHERE field_id = "-%d" and entry_id="%d"', $label_field_id, $entry_id));
                                $field_label = isset($get_field_label->entry_value) ? $get_field_label->entry_value : '';
                                if ($field_label != '') {
                                    $result = stripslashes($get_field_label->entry_value) . " (" . stripslashes($field_opts['value']) . ")";
                                } else {
                                    $result = $field_opts['label'] . " (" . $field_opts['value'] . ")";
                                }
                            } else {
                                $result = $field_opts['label'] . " (" . $field_opts['value'] . ")";
                            }
                        }
                    }
                } else {

                    if ($return_var) {

                        $result = maybe_unserialize($wpdb->get_var("{$query} LIMIT 1"));

                        $result = stripslashes_deep($result);

                    } else {

                        $result = $wpdb->get_col($query, 0);

                    }

                }

            } else if ('signature' == $fields[0]->type) {
                if (!function_exists('is_plugin_active')) {
                    require ABSPATH . '/wp-admin/includes/plugin.php';
                }
                if (is_plugin_active('arformsignature/arformsignature.php')) {
                    global $arf_digital_signature;
                    $signature_opts = json_decode($fields[0]->field_options, true);
                    if (json_last_error() != JSON_ERROR_NONE) {
                        $signature_opts = maybe_unserialize($fields[0]->field_options);
                    }

                    $width = $signature_opts['image_width'];
                    $height = $signature_opts['image_height'];

                    if ($width > 700) {
                        $temp = ($height / $width);
                        $width = 700;
                        $height = 700 * $temp;
                    }

                    $result = $arf_digital_signature->arf_get_signature_image($result, true, $width, $height);
                }
            } else if ('matrix' == $fields[0]->type) {
                global $arf_matrix;
                $nfield_data = $fields[0];
                $nfield_data->entry_value = maybe_serialize($result);
                $nfield_data->field_id = $field_id;
                $nfield_data->field_type = $fields[0]->type;
                $final_result = $arf_matrix->arf_matrix_value_for_email('', $nfield_data, array());
                $result = $final_result;
            }
        }

        return $result;

    }

    public function getAll($where = '', $order_by = '', $limit = '', $stripslashes = false, $incomplete = false){

        global $wpdb, $MdlDb, $arffield, $armainhelper;

        $table = $MdlDb->entry_metas;
        if ($incomplete) {
            $table = $MdlDb->incomplete_entry_metas;
        }

        $query = "SELECT it.*, fi.type as field_type, fi.field_key as field_key,


              fi.required as required, fi.form_id as field_form_id, fi.name as field_name, fi.options as fi_options


              FROM $table it LEFT OUTER JOIN $MdlDb->fields fi ON it.field_id=fi.id" .

        $armainhelper->prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;

        if ($limit == ' LIMIT 1') {
            $results = $wpdb->get_row($query);
        } else {
            $results = $wpdb->get_results($query);
        }

        if ($results and $stripslashes) {

            foreach ($results as $k => $result) {

                $results[$k]->entry_value = maybe_unserialize($result->entry_value);

                unset($k);

                unset($result);

            }

        }

        return $results;

    }
    public function getEntryIds($where = '', $order_by = '', $limit = '', $unique = true){

        global $wpdb, $MdlDb, $armainhelper;

        $query = "SELECT ";

        $query .= ($unique) ? "DISTINCT(it.entry_id)" : "it.entry_id";

        $query .= " FROM $MdlDb->entry_metas it LEFT OUTER JOIN $MdlDb->fields fi ON it.field_id=fi.id" . $armainhelper->prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;

        if ($limit == ' LIMIT 1') {
            $results = $wpdb->get_var($query);
        } else {
            $results = $wpdb->get_col($query);
        }

        return $results;

    }

    public function &get_max($field){

        global $wpdb, $MdlDb;

        if (!is_object($field)) {

            global $arffield;

            $field = $arffield->getOne($field);

        }

        if (!$field) {
            return;
        }

        $query = $wpdb->prepare("SELECT entry_value +0 as odr FROM $MdlDb->entry_metas WHERE field_id=%d ORDER BY odr DESC LIMIT 1", $field->id);

        $max = $wpdb->get_var($query);

        return $max;

    }
}