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<?php

defined('ABSPATH') or die('Access denied.');

/**
 * Handler which returns the AJAX response
 */
function wdtGetAjaxData() {
    global $wdtVar1, $wdtVar2, $wdtVar3;

if (!wp_verify_nonce($_POST['wdtNonce'], 'wdtFrontendEditTableNonce' . (int)$_GET['table_id'])) {
        exit();
    }

$id = (int)$_GET['table_id'];

do_action('wpdatatables_get_ajax_data', $id);

$tableData = WDTConfigController::loadTableFromDB($id);
    $columnData = WDTConfigController::loadColumnsFromDB($id);

$avgColumns = array();
    $columnEditorTypes = array();
    $columnFilterTypes = array();
    $columnFormulas = array();
    $columnOrder = array();
    $columnTitles = array();
    $columnTypes = array();
    $decimalPlaces = array();
    $exactFiltering = array();
    $globalSearchColumn = array();
    $foreignKeyRule = array();
    $idColumn = '';
    $linkTargetAttribute = array();
    $linkNoFollowAttribute = array();
    $linkButtonAttribute = array();
    $linkButtonLabel = array();
    $linkButtonClass = array();
    $maxColumns = array();
    $minColumns = array();
    $possibleValuesAddEmpty = array();
    $skipThousands = array();
    $sumColumns = array();
    $userIdColumnHeader = '';
    $filterDefaultValue = array();
    $rangeSlider = array();

$wdtVar1 = isset($_GET['wdt_var1']) ? wdtSanitizeQuery($_GET['wdt_var1']) : $tableData->var1;
    $wdtVar2 = isset($_GET['wdt_var2']) ? wdtSanitizeQuery($_GET['wdt_var2']) : $tableData->var2;
    $wdtVar3 = isset($_GET['wdt_var3']) ? wdtSanitizeQuery($_GET['wdt_var3']) : $tableData->var3;

$tableView = isset($_POST['table']) ? sanitize_text_field($_POST['table']) : '';

foreach ($columnData as $column) {
        $advancedSettings = json_decode($column->advanced_settings);

if (isset($advancedSettings->possibleValuesType) && $advancedSettings->possibleValuesType == 'foreignkey' ) {
            $advancedSettings->possibleValuesAjax = -1;
        }

$columnOrder[(int)$column->pos] = $column->orig_header;
        if ($column->display_header) {
            $columnTitles[$column->orig_header] = $column->display_header;
        } else {
            $columnTitles[$column->orig_header] = $column->orig_header;
        }
        if ($column->column_type != 'autodetect') {
            $columnTypes[$column->orig_header] = $column->column_type;
            if ($column->column_type == 'formula') {
                $columnFormulas[$column->orig_header] = $column->calc_formula;
            }
            if ($column->column_type == 'int' && $column->skip_thousands_separator) {
                $skipThousands[] = $column->orig_header;
            }
        } else {
            $columnTypes[$column->orig_header] = 'string';
        }
        if ($column->id_column) {
            $idColumn = $column->orig_header;
        }
        $columnFilterTypes[$column->orig_header] = $column->filter_type;
        $columnEditorTypes[$column->orig_header] = $column->input_type;
        if ($tableData->edit_only_own_rows
            && ($tableData->userid_column_id == $column->id)
        ) {
            $userIdColumnHeader = $column->orig_header;
        }
        if ($column->sum_column) {
            $sumColumns[] = $column->orig_header;
        }

if (isset($advancedSettings->calculateAvg) && $advancedSettings->calculateAvg == 1) {
            $avgColumns[] = $column->orig_header;
        }
        if (isset($advancedSettings->calculateMin) && $advancedSettings->calculateMin == 1) {
            $minColumns[] = $column->orig_header;
        }
        if (isset($advancedSettings->calculateMax) && $advancedSettings->calculateMax == 1) {
            $maxColumns[] = $column->orig_header;
        }
        if (isset($column->default_value)) {
            if (isset($_GET['wdt_column_filter'])) {
                foreach ($_GET['wdt_column_filter'] as $fltColKey => $fltDefVal) {
                    if (intval($column->pos) === $fltColKey || $column->orig_header === $fltColKey){
                        $column->default_value = $fltDefVal;
                    }
                }
            }
            $filterDefaultValue[] = apply_filters('wpdt_filter_filtering_default_value', $column->default_value , $column->orig_header, $column->table_id);
        }
        if (isset($advancedSettings->rangeSlider) && $advancedSettings->rangeSlider == 1 ) {
            $rangeSlider[] = $column->orig_header;
        }

$decimalPlaces[$column->orig_header] = isset($advancedSettings->decimalPlaces) ? $advancedSettings->decimalPlaces : null;
        $exactFiltering[$column->orig_header] = isset($advancedSettings->exactFiltering) ? $advancedSettings->exactFiltering : null;
        $globalSearchColumn[$column->orig_header] = isset($advancedSettings->globalSearchColumn) ? $advancedSettings->globalSearchColumn : null;
        $linkTargetAttribute[$column->orig_header] = isset($advancedSettings->linkTargetAttribute) ? $advancedSettings->linkTargetAttribute : null;
        $linkNoFollowAttribute[$column->orig_header] = isset($advancedSettings->linkNoFollowAttribute) ? $advancedSettings->linkNoFollowAttribute : null;
        $linkButtonAttribute[$column->orig_header] = isset($advancedSettings->linkButtonAttribute) ? $advancedSettings->linkButtonAttribute : null;
        $linkButtonLabel[$column->orig_header] = isset($advancedSettings->linkButtonLabel) ? $advancedSettings->linkButtonLabel : null;
        $linkButtonClass[$column->orig_header] = isset($advancedSettings->linkButtonClass) ? $advancedSettings->linkButtonClass : null;
        $possibleValuesAddEmpty[$column->orig_header] = isset($advancedSettings->possibleValuesAddEmpty) ? $advancedSettings->possibleValuesAddEmpty : null;
        $rangeSlider[$column->orig_header] = isset($advancedSettings->rangeSlider) ? $advancedSettings->rangeSlider : null;
        $foreignKeyRule[$column->orig_header] = isset($advancedSettings->foreignKeyRule) ? $advancedSettings->foreignKeyRule : null;

}

if ($tableView == 'excel') {
        $tbl = new WPExcelDataTable($tableData->connection);
    } else {
        $tbl = new WPDataTable($tableData->connection);
    }

$tbl->setSumFooterColumns($sumColumns);
    $tbl->setAvgFooterColumns($avgColumns);
    $tbl->setMinFooterColumns($minColumns);
    $tbl->setMaxFooterColumns($maxColumns);

if (isset($_POST['sumColumns'])) {
        foreach ($_POST['sumColumns'] as $sumColumnHeader) {
            if (!in_array($sumColumnHeader, $sumColumns)) {
                $sumColumns[] = $sumColumnHeader;
            }
        }
    }

if (isset($_POST['avgColumns'])) {
        foreach ($_POST['avgColumns'] as $avgColumnHeader) {
            if (!in_array($avgColumnHeader, $avgColumns)) {
                $avgColumns[] = $avgColumnHeader;
            }
        }
    }

if (isset($_POST['minColumns'])) {
        foreach ($_POST['minColumns'] as $minColumnHeader) {
            if (!in_array($minColumnHeader, $minColumns)) {
                $minColumns[] = $minColumnHeader;
            }
        }
    }

if (isset($_POST['maxColumns'])) {
        foreach ($_POST['maxColumns'] as $maxColumnHeader) {
            if (!in_array($maxColumnHeader, $maxColumns)) {
                $maxColumns[] = $maxColumnHeader;
            }
        }
    }
    $tbl->setWpId($id);
    $tbl->setTableType($tableData->table_type);
    $tbl->setTableContent($tableData->content);
    $tbl->enableServerProcessing();
    if ($tableData->edit_only_own_rows) {
        $tbl->setOnlyOwnRows(true);
        $tbl->setUserIdColumn($userIdColumnHeader);
        $tbl->setShowAllRows($tableData->showAllRows);
    }
    $tbl->setSumColumns($sumColumns);
    $tbl->setAvgColumns($avgColumns);
    $tbl->setMinColumns($minColumns);
    $tbl->setMaxColumns($maxColumns);
    $tbl->setAjaxReturn(true);

$columnOptions = array(
        'columnFormulas'      => $columnFormulas,
        'columnOrder'         => $columnOrder,
        'columnTitles'        => $columnTitles,
        'data_types'          => $columnTypes,
        'decimalPlaces'       => $decimalPlaces,
        'exactFiltering'      => $exactFiltering,
        'globalSearchColumn'  => $globalSearchColumn,
        'filterTypes'         => $columnFilterTypes,
        'foreignKeyRule'      => $foreignKeyRule,
        'idColumn'            => $idColumn,
        'input_types'         => $columnEditorTypes,
        'linkTargetAttribute' => $linkTargetAttribute,
        'linkNoFollowAttribute' => $linkNoFollowAttribute,
        'linkButtonAttribute' => $linkButtonAttribute,
        'linkButtonLabel'     => $linkButtonLabel,
        'linkButtonClass'     => $linkButtonClass,
        'skip_thousands'      => $skipThousands,
        'rangeSlider'         => $rangeSlider,
        'filterDefaultValue'  => $filterDefaultValue
    );

$columnOptions = apply_filters('wpdt_filter_column_options', $columnOptions, $columnData, $tbl);

if ( in_array($tbl->getTableType(), ['mysql', 'manual'], true)) {
        $json = $tbl->queryBasedConstruct(
            $tbl->getTableContent(),
            array(),
            $columnOptions
        );
        $json = apply_filters('wpdatatables_filter_server_side_data', $json, $id, $_GET);

echo $json;
        exit();
    } else {
        if (has_action('wpdatatables_generate_' . $tableData->table_type)) {
            do_action(
                'wpdatatables_generate_' . $tableData->table_type,
                $tbl,
                $tbl->getTableContent(),
                $columnOptions
            );
        } else {
            throw new WDTException(__('You are trying to load a table of an unknown type. Probably you did not activate the addon which is required to use this table type.', 'wpdatatables'));
        }
    }
}

add_action('wp_ajax_get_wdtable', 'wdtGetAjaxData');
add_action('wp_ajax_nopriv_get_wdtable', 'wdtGetAjaxData');

/**
 * Saves the table from frontend
 */
function wdtSaveTableFrontend() {
    global $wpdb, $wp_version;
    $formData = $_POST['formdata'];

if (!wp_verify_nonce($_POST['wdtNonce'], 'wdtFrontendEditTableNonce' . (int)$formData['table_id'])) {
        exit();
    }

$returnResult = array('success' => '', 'error' => '', 'is_new' => false);

$tableId = (int)$formData['table_id'];

do_action('wpdatatables_before_frontend_edit_row', $formData, $returnResult, $tableId);

unset($formData['table_id'], $formData['nonce']);

$formData = apply_filters('wpdatatables_filter_frontend_formdata', $formData, $tableId);

$tableData = WDTConfigController::loadTableFromDB($tableId);
    $mySqlTableName = WDTTools::applyPlaceholders($tableData->mysql_table_name);

$columnsData = WDTConfigController::loadColumnsFromDB($tableId);
    $idKey = '';
    $idVal = '';
    $dateFormat = get_option('wdtDateFormat');
    $timeFormat = get_option('wdtTimeFormat');

// NULL value for different wordpress versions
    $nullValue = (!$tableData->connection) ? NULL : "NULL";

if ($wp_version < 4.4) {
        $nullValue = (!$tableData->connection) ? WDTTools::wrapQuotes('NULL', $tableData->connection) : "NULL";
    }

if ($tableData->edit_only_own_rows) {
        $action = 'save';
        // Check if current user can update own rows not others
        WDTTools::checkCurrentUsersActionsPermissions($tableData, $mySqlTableName, $columnsData, $formData, $action);
    }

foreach ($columnsData as $column) {
        $advancedSettings = json_decode($column->advanced_settings);
        if ($column->id_column) {
            $idKey = $column->orig_header;
            $idVal = (int)$formData[$idKey];
            unset($formData[$idKey]);
        } else {
            // Defining the values for User ID columns and for "none" input types
            if ($column->id == $tableData->userid_column_id) {
                $formData[$column->orig_header] = get_current_user_id();
            } elseif ($column->input_type == 'none') {
                if ($idVal == '0') {
                    // For new values we take the default value (if defined)
                    if (!empty($advancedSettings->editingDefaultValue)) {
                        $formData[$column->orig_header] = $advancedSettings->editingDefaultValue;
                    } else {
                        unset($formData[$column->orig_header]);
                    }
                } else {
                    // For updating values we do not modify the cell at all
                    unset($formData[$column->orig_header]);
                }
            }

if (isset($formData[$column->orig_header])) {

// Sanitize data
                $formData[$column->orig_header] = strip_tags(
                    $formData[$column->orig_header],
                    '<br/><br><b><strong><h1><h2><h3><a><i><em><ol><ul><li><img><blockquote><div><hr><p><span><select><option><sup><sub><iframe><pre><button>'
                );

// Formatting for DB based on column type
                switch ($column->column_type) {
                    case 'date':
                        if ($formData[$column->orig_header] != '') {

$formData[$column->orig_header] =
                                WDTTools::wrapQuotes(
                                    DateTime::createFromFormat(
                                        $dateFormat,
                                        $formData[$column->orig_header]
                                    )->format('Y-m-d'),
                                    $tableData->connection
                                );
                        } else {
                            $formData[$column->orig_header] = $nullValue;
                        }
                        break;
                    case 'datetime':
                        if ($formData[$column->orig_header] != '') {

$formData[$column->orig_header] =
                                WDTTools::wrapQuotes(
                                    DateTime::createFromFormat(
                                        $dateFormat . ' ' . $timeFormat,
                                        $formData[$column->orig_header]
                                    )->format('Y-m-d H:i:s'),
                                    $tableData->connection
                                );
                        } else {
                            $formData[$column->orig_header] = $nullValue;
                        }
                        break;
                    case 'float':
                        $number_format = get_option('wdtNumberFormat') ? get_option('wdtNumberFormat') : 1;
                        if ($number_format == 1) {
                            $formData[$column->orig_header] = str_replace('.', '', $formData[$column->orig_header]);
                            $formData[$column->orig_header] = str_replace(',', '.', $formData[$column->orig_header]);
                        } else {
                            $formData[$column->orig_header] = str_replace(',', '', $formData[$column->orig_header]);
                        }
                        $value = WDTTools::wrapQuotes((float)$formData[$column->orig_header], $tableData->connection);
                        if ($formData[$column->orig_header] === '') {
                            $value = $nullValue;
                        }
                        $formData[$column->orig_header] = $value;
                        break;
                    case 'int':
                        $value = WDTTools::wrapQuotes((int)$formData[$column->orig_header], $tableData->connection);
                        if ($formData[$column->orig_header] === '') {
                            $value = $nullValue;
                        }
                        $formData[$column->orig_header] = $value;
                        break;
                    case 'email':
                        $formData[$column->orig_header] = WDTTools::prepareStringCell($formData[$column->orig_header], $tableData->connection);
                        break;
                    case 'string':
                        if ($column->input_type === 'textarea') {
                            $formData[$column->orig_header] = str_replace("\n", '<br/>', $formData[$column->orig_header]);
                        }
                        if ($formData[$column->orig_header] === '') {
                            $value = $nullValue;
                        }else{
                            $value = WDTTools::prepareStringCell($formData[$column->orig_header], $tableData->connection);
                        }
                        $formData[$column->orig_header] = $value;
                        break;
                    case 'link':
                        $formData[$column->orig_header] = WDTTools::prepareStringCell($formData[$column->orig_header], $tableData->connection);
                        break;
                    case 'image':
                        $formData[$column->orig_header] = WDTTools::prepareStringCell(esc_url($formData[$column->orig_header]), $tableData->connection);
                        break;
                    case 'time':
                        if ($formData[$column->orig_header] != '') {
                            $formData[$column->orig_header] =
                                WDTTools::wrapQuotes(
                                    DateTime::createFromFormat(
                                        $timeFormat,
                                        $formData[$column->orig_header]
                                    )->format('H:i:s'),
                                    $tableData->connection
                                );
                        } else {
                            $formData[$column->orig_header] = $nullValue;
                        }
                        break;
                    default:
                        $formData[$column->orig_header] = WDTTools::wrapQuotes(sanitize_text_field($formData[$column->orig_header]), $tableData->connection);
                        break;
                }

}

}
    }

$formData = apply_filters('wpdatatables_filter_formdata_before_save', $formData, $tableId);

// If the plugin is using WP DB
    if (!(Connection::isSeparate($tableData->connection))) {
        $formData = stripslashes_deep($formData);
        if ($idVal != '0') {
            $res = $wpdb->update($mySqlTableName,
                $formData,
                array(
                    $idKey => $idVal
                )
            );

if (!$res) {
                if (!empty($wpdb->last_error)) {
                    $returnResult['error'] = __('There was an error trying to update the row! Error: ', 'wpdatatables') . $wpdb->last_error;
                } else {
                    $returnResult['success'] = $idVal;
                }
            } else {
                $returnResult['success'] = $idVal;
            }
        } else {
            $returnResult['is_new'] = true;
            $res = $wpdb->insert($mySqlTableName,
                $formData);
            if (!$res) {
                $returnResult['error'] = __('There was an error trying to insert a new row! Error: ', 'wpdatatables') . $wpdb->last_error;
            } else {
                $returnResult['success'] = $wpdb->insert_id;
                $idVal = $wpdb->insert_id;
            }
        }
    } else {
        // If plugin is using a separate DB

$vendor = Connection::getVendor($tableData->connection);
        $isMySql = $vendor === Connection::$MYSQL;
        $isMSSql = $vendor === Connection::$MSSQL;
        $isPostgreSql = $vendor === Connection::$POSTGRESQL;

$leftSysIdentifier = Connection::getLeftColumnQuote($vendor);
        $rightSysIdentifier = Connection::getRightColumnQuote($vendor);

$sql = Connection::create($tableData->connection);
        if ($idVal != '0') {
            $query = 'UPDATE ' . $mySqlTableName . ' SET ';
            $i = 1;
            foreach ($formData AS $columnKey => $columnValue) {
                if ($columnValue == "''") {
                    $columnValue = $nullValue;
                }
                $query .= $leftSysIdentifier . $columnKey . $rightSysIdentifier . ' = ' . $columnValue . ' ';
                if ($i < count($formData)) {
                    $query .= ', ';
                }
                $i++;
            }
            $query .= ' WHERE ' . $leftSysIdentifier . $idKey . $rightSysIdentifier . ' = ' . $idVal;
            $query = apply_filters('wpdatatables_query_before_save_frontend', $query, $tableId);
            if ($sql->doQuery($query)) {
                $idVal = $sql->getLastInsertId();
                $returnResult['success'] = $idVal;
            } else {
                if ($sql->getLastError() !== '') {
                    $returnResult['error'] = __('There was an error trying to update the row! Error: ', 'wpdatatables') . $sql->getLastError();
                } else {
                    $returnResult['success'] = $idVal;
                }
            }
        } else {
            $returnResult['is_new'] = true;
            $query = 'INSERT INTO ' . $mySqlTableName . ' ';
            $columns = array();
            $values = array();

foreach ($formData AS $columnKey => $columnValue) {
                if ($columnValue == "''") {
                    $columnValue = $nullValue;
                }
                $columns[] = $leftSysIdentifier . $columnKey . $rightSysIdentifier;
                $values[] = $columnValue;
            }
            $query .= ' (' . implode(',', $columns) . ') VALUES ';
            $query .= ' (' . implode(',', $values) . ')';
            $query = apply_filters('wpdatatables_query_before_save_frontend', $query, $tableId);
            $sql->doQuery($query);
            if ($sql->getLastError() == '') {
                $returnResult['success'] = $sql->getLastInsertId();
            } else {
                $returnResult['error'] = __('There was an error trying to insert a new row! Error: ', 'wpdatatables') . $sql->getLastError();
            }
        }
    }

do_action('wpdatatables_after_frontent_edit_row', $formData, $idVal, $tableId);

echo json_encode($returnResult);

exit();
}

add_action('wp_ajax_wdt_save_table_frontend', 'wdtSaveTableFrontend');
add_action('wp_ajax_nopriv_wdt_save_table_frontend', 'wdtSaveTableFrontend');

/**
 * Save changes on excel table cells
 */
function wdtSaveTableCellsFrontend() {
    global $wpdb;

// Permissions check
    if (!wp_verify_nonce($_POST['wdtNonce'], 'wdtFrontendEditTableNonce' . (int)$_POST['table_id'])) {
        exit();
    }

$returnResult = array('success' => array(), 'error' => '', 'has_new' => false);

$tableId = (int)$_POST['table_id'];

$cellsData = apply_filters('wpdatatables_excel_filter_frontend_formdata', $_POST['cells'], $tableId);

$tableData = WDTConfigController::loadTableFromDB($tableId);
    $mySqlTableName = $tableData->mysql_table_name;

// If current user cannot edit - do nothing
    if (!wdtCurrentUserCanEdit($tableData->editor_roles, $tableId)) {
        exit();
    }

//getting distinct column names from sent data for change
    $columnNames = call_user_func_array('array_merge', $cellsData);
    $columnNames = array_keys($columnNames);

//taking meta for changing columns
    $columnsMeta = WDTConfigController::loadColumnsFromDB($tableId);
    $idColumnKey = null;

$formulaColumns = array();
    $allColumnsNames = array();
    $allColumnsTypes = array();

//extracting key for id column
    foreach ($columnsMeta as $columnMeta) {
        $allColumnsNames[] = $columnMeta->orig_header;
        $allColumnsTypes[$columnMeta->orig_header] = $columnMeta->column_type;

if ($columnMeta->id_column) {
            $idColumnKey = $columnMeta->orig_header;
        }

if ($columnMeta->column_type == 'formula') {
            $formulaColumns[] = $columnMeta;
        }
    }

$nonExistingCols = array_diff($columnNames, $allColumnsNames);

//if some column not exist, error is returned
    if (!empty($nonExistingCols)) {
        $returnResult['error'] = __('Bad column names supplied: ', 'wpdatatables') . implode(', ', $nonExistingCols);
    } else if (!in_array($idColumnKey, $columnNames)) { //if id column not found among sent data, error is returned
        $returnResult['error'] = __('ID column not supplied', 'wpdatatables');
    } else {
        foreach ($cellsData as $cellData) {
            //if there is no id column sent in cell data, error is returned
            if (!key_exists($idColumnKey, $cellData)) {
                $returnResult['error'] = __('ID column not supplied for a cell', 'wpdatatables');
                break;
            } else {
                //this is id column's value of changing cell's row
                $cellIdValue = $cellData[$idColumnKey];

unset($cellData[$idColumnKey]);
                reset($cellData);

foreach (array_keys($cellData) as $columnName) {
                    if (in_array($allColumnsTypes[$columnName], array('string', 'email', 'link', 'image'))) {
                        $cellData[$columnName] = strip_tags(
                            $cellData[$columnName],
                            '<br/><br><b><strong><h1><h2><h3><a><i><em><ol><ul><li><img><blockquote><div><hr><p><span><select><option><sup><sub><iframe><pre><button>'
                        );
                    }
                    $cellData[$columnName] = WDTTools::prepareStringCell($cellData[$columnName], $tableData->connection);
                }

if (empty($cellIdValue)) {
                    $qActionFlag = 'insert';
                } else {
                    $qActionFlag = 'update';
                }

if (Connection::isSeparate($tableData->connection)) {

$vendor = Connection::getVendor($tableData->connection);
                    $isMySql = $vendor === Connection::$MYSQL;
                    $isMSSql = $vendor === Connection::$MSSQL;
                    $isPostgreSql = $vendor === Connection::$POSTGRESQL;

if($isMSSql) {
                        $leftSysIdentifier = '[';
                        $rightSysIdentifier = ']';
                    }

if($isPostgreSql){
                        $leftSysIdentifier = '"';
                        $rightSysIdentifier = '"';
                    }

if($isMySql) {
                        $leftSysIdentifier = '`';
                        $rightSysIdentifier = '`';
                    }

if ($qActionFlag == 'insert') {
                        $insert_column_names = array_keys($cellData);
                        $qColumnNames = $leftSysIdentifier . implode('`,`', $insert_column_names) . $rightSysIdentifier;
                        $qValues = array_values($cellData);
                        $qValues = implode(",", $qValues);

$query = "INSERT INTO $mySqlTableName ($qColumnNames) VALUES ($qValues)";
                    } else {
                        $qSet = '';
                        foreach ($cellData as $cell_column_key => $cell_value) {
                            $qSet .= (!empty($qSet)) ? ', ' : '';
                            $cell_value = $cell_value == "''" ? "NULL" : $cell_value;
                            $qSet .= $leftSysIdentifier
                                . $cell_column_key
                                . $rightSysIdentifier
                                . "= $cell_value";
                        }
                        $qWhere = $leftSysIdentifier
                            . $idColumnKey
                            . $rightSysIdentifier
                            . "= $cellIdValue";

$query = "UPDATE $mySqlTableName SET $qSet WHERE $qWhere";
                    }

$query = apply_filters('wpdatatables_filter_excel_editor_query', $query, $tableId);

$sql = Connection::create($tableData->connection);
                    $sql->doQuery($query);
                    $sqlLastError = $sql->getLastError();

if ($sqlLastError != '') {
                        $returnResult['error'] = __('There was an error trying to insert a new row! Error: ', 'wpdatatables') . $sqlLastError;
                        break;
                    }

$cellIdValue = ($qActionFlag == 'update') ? $cellIdValue : $sql->getLastInsertId();
                    $returnResult['success'][] = array(
                        "$idColumnKey" => $cellIdValue,
                        'action' => $qActionFlag
                    );

if ($qActionFlag == 'insert') {
                        $returnResult['has_new'] = true;
                    }

do_action('wpdatatables_excel_after_frontent_edit_row', $tableId, $cellIdValue, $cellData, $qActionFlag, $sqlLastError);
                } else {

if ($qActionFlag == 'insert') {
                        $res = $wpdb->insert($mySqlTableName, array_map('stripslashes_deep', $cellData));
                    } else {
                        $res = $wpdb->update(
                            $mySqlTableName,
                            array_map('stripslashes_deep', $cellData),
                            array(
                                $idColumnKey => $cellIdValue
                            )
                        );
                    }

if ($res === false) {
                        $returnResult['error'] = __('There was an error trying to update the row! Error: ', 'wpdatatables') . $wpdb->last_error;
                    } else {
                        $cellIdValue = ($qActionFlag == 'update') ? $cellIdValue : $wpdb->insert_id;
                        $returnResult['success'][] = array("$idColumnKey" => ($qActionFlag == 'update') ? $cellIdValue : $wpdb->insert_id,
                            'action' => $qActionFlag
                        );

if ($qActionFlag == 'insert') {
                            $returnResult['has_new'] = true;
                        }
                    }

do_action('wpdatatables_excel_after_frontent_edit_row', $tableId, $cellIdValue, $cellData, $qActionFlag, $wpdb->last_error);
                }
            }
        }
    }

if (empty($returnResult['error'])) {
        $calculatedFormulaRows = array();
        $rowsData = $_POST['rows'];

if (!empty($formulaColumns) && !empty($rowsData)) {
            foreach ($formulaColumns as $formula_col) {
                $formula = $formula_col->calc_formula;
                $colKey = $formula_col->orig_header;

$headers = array();
                $headersInFormula = WDTTools::getColHeadersInFormula($formula, $allColumnsNames);
                $headers = WDTTools::sanitizeHeaders($headersInFormula);

foreach ($rowsData as $rowData) {
                    try {
                        $formulaValue =
                            WPDataTable::solveFormula(
                                $formula,
                                $headers,
                                $rowData
                            );
                    } catch (Exception $e) {
                        $formulaValue = 0;
                    }

$idColValue = $rowData[$idColumnKey];

if (!isset($calculatedFormulaRows["$idColValue"])) {
                        $calculatedFormulaRows["$idColValue"] = array(
                            $idColumnKey => $idColValue,
                            $colKey => $formulaValue
                        );
                    } else {
                        $calculatedFormulaRows["$idColValue"][$colKey] = $formulaValue;
                    }
                }
            }

}
    }

$returnResult['formula_cells'] = array_values($calculatedFormulaRows);

do_action('wpdatatables_excel_after_frontent_edit_cells', $_POST['cells'], $returnResult, $tableId);

echo json_encode($returnResult);

exit();

}

add_action('wp_ajax_wdt_save_table_cells_frontend', 'wdtSaveTableCellsFrontend');
add_action('wp_ajax_nopriv_wdt_save_table_cells_frontend', 'wdtSaveTableCellsFrontend');

/**
 * Handle table row delete
 */
function wdtDeleteTableRow() {
    global $wpdb;

if (!wp_verify_nonce($_POST['wdtNonce'], 'wdtFrontendEditTableNonce' . (int)$_POST['table_id'])) {
        exit();
    }

$tableId = (int)$_POST['table_id'];
    $idKey = sanitize_text_field($_POST['id_key']);
    $idVal = (int)$_POST['id_val'];

$returnResult = array('success' => '', 'error' => '');

$tableData = WDTConfigController::loadTableFromDB($tableId);
    $mySqlTableName = WDTTools::applyPlaceholders($tableData->mysql_table_name);
    $columnsData = WDTConfigController::loadColumnsFromDB($tableId);

// If current user cannot edit - do nothing
    if (!wdtCurrentUserCanEdit($tableData->editor_roles, $tableId)) {
        exit();
    }

if ($tableData->edit_only_own_rows) {
        $action = 'delete';
        // Check if current user can  delete own rows
        WDTTools::checkCurrentUsersActionsPermissions($tableData, $mySqlTableName, $columnsData, $idVal, $action);
    }

do_action('wpdatatables_before_delete_row', $idVal, $tableId, $idKey);

// If the plugin is using WP DB
    if (!(Connection::isSeparate($tableData->connection))) {
        $res = $wpdb->delete($mySqlTableName, array($idKey => $idVal));
        if (!$res){
            if (!empty($wpdb->last_error)) {
                $returnResult['error'] = __('There was an error trying to delete the row! Error: ', 'wpdatatables') . $wpdb->last_error;
            } else {
                $returnResult['error'] = __('There was an error in your database when you are trying to delete the row! ', 'wpdatatables') ;
            }
        } else {
            $returnResult['success'] = true;
        }
    } else {
        $sql = Connection::create($tableData->connection);
        $query = "DELETE FROM " . $mySqlTableName . " WHERE " . $idKey . "='" . $idVal . "'";
        $sql->doQuery($query);
        if ($sql->getLastError() !== '') {
            $returnResult['error'] = __('There was an error trying to delete the row! Error: ', 'wpdatatables') . $sql->getLastError();
        } else {
            $returnResult['success'] = true;
        }
    }
    echo json_encode($returnResult);

exit();
}

add_action('wp_ajax_wdt_delete_table_row', 'wdtDeleteTableRow');
add_action('wp_ajax_nopriv_wdt_delete_table_row', 'wdtDeleteTableRow');

/**
 * Handle table multiple rows delete
 */
function wdtDeleteTableRows() {
    global $wpdb;

if (!wp_verify_nonce($_POST['wdtNonce'], 'wdtFrontendEditTableNonce' . (int)$_POST['table_id'])) {
        exit();
    }

$returnResult = array('success' => array(), 'error' => '');

$tableId = (int)$_POST['table_id'];

$rows = apply_filters('wpdatatables_excel_filter_delete_rows', $_POST['rows'], $tableId);

if (empty($rows)) {
        $returnResult['error'] = __('Nothing to delete.', 'wpdatatables');
        echo json_encode($returnResult);
        exit();
    } else if (!is_array($rows)) {
        $returnResult['error'] = __('Bad request format.', 'wpdatatables');
        echo json_encode($returnResult);
        exit();
    }

//first key(should be only key) as a id column name
    reset($rows);
    $idColName = sanitize_text_field(key($rows));

if (empty($rows[$idColName])) {
        $returnResult['error'] = __('Nothing to delete.', 'wpdatatables');
        echo json_encode($returnResult);
        exit();
    } else if (!is_array($rows[$idColName])) {
        $returnResult['error'] = __('Bad request format.', 'wpdatatables');
        echo json_encode($returnResult);
        exit();
    }

$tableData = WDTConfigController::loadTableFromDB($tableId);
    $mySqlTableName = $tableData->mysql_table_name;

// If current user cannot edit - do nothing
    if (!wdtCurrentUserCanEdit($tableData->editor_roles, $tableId)) {
        $returnResult['error'] = __('You don\'t have permission to change this table.', 'wpdatatables');
        echo json_encode($returnResult);
        exit();
    }

$columnsMeta = WDTConfigController::loadColumnsFromDB($tableId, array($idColName));

if (count($columnsMeta) == 0) {
        $returnResult['error'] = __('Supplied id column not exist.', 'wpdatatables');
        echo json_encode($returnResult);
        exit();
    } else {
        $columnMeta = $columnsMeta[0];

if ($columnMeta->id_column) {
            $idColumnKey = sanitize_text_field($columnMeta->orig_header);

$deleteRowIds = $rows[$idColumnKey];

foreach ($deleteRowIds as $rowId) {
                $rowId = (int)$rowId;

if (empty($rowId)) {
                    continue;
                }

do_action('wpdatatables_excel_before_delete_row', $rowId, $tableId);

// If the plugin is using WP DB
                if (!(Connection::isSeparate($tableData->connection))) {
                    $res = $wpdb->delete($mySqlTableName, array($idColumnKey => $rowId));

if ($res === false) {
                        $returnResult['error'] = __('There was an error trying to delete row! Error: ', 'wpdatatables') . $wpdb->last_error;
                    } else {
                        if (!isset($returnResult['success']['deleted'])) {
                            $returnResult['success']['deleted'] = array();
                        }

$returnResult['success']['deleted'][] = $rowId;
                    }

do_action('wpdatatables_excel_after_delete_row', $rowId, $tableId, $wpdb->last_error);
                } else {
                    $sql = Connection::create($tableData->connection);
                    $query = "DELETE FROM " . $mySqlTableName . " WHERE `" . $idColumnKey . "`='" . $rowId . "'";
                    $sql->doQuery($query);
                    $sqlLastError = $sql->getLastError();
                    if ($sqlLastError != '') {
                        $returnResult['error'] = __('There was an error trying to delete row! Error: ', 'wpdatatables') . $sqlLastError;
                        break;
                    } else {
                        if (!isset($returnResult['success']['deleted'])) {
                            $returnResult['success']['deleted'] = array();
                        }

$returnResult['success']['deleted'][] = $rowId;
                    }

do_action('wpdatatables_excel_after_delete_row', $rowId, $tableId, $sqlLastError);
                }
            }

do_action('wpdatatables_excel_after_delete_all_rows', $tableId, $returnResult);
        } else {
            $returnResult['error'] = 'Supplied column is not id column.';
            echo json_encode($returnResult);
            exit();
        }
    }

echo json_encode($returnResult);
    exit();

}

add_action('wp_ajax_wdt_delete_table_rows', 'wdtDeleteTableRows');
add_action('wp_ajax_nopriv_wdt_delete_table_rows', 'wdtDeleteTableRows');

/**
 * AJAX loading for possible values
 *
 * @throws WDTException
 */
function wdtGetColumnPossibleValues() {
    $result = [];
    $tableId = (int)$_POST['tableId'];
    $originalHeader = $_POST['originalHeader'];

$wpDataTable = WPDataTable::loadWpDataTable($tableId);
    /** @var WDTColumn $wpDataColumn */
    $wpDataColumn = $wpDataTable->getColumn($originalHeader);

$values = $wpDataColumn->getPossibleValues();

if (!empty($_POST['q'])) {
        if ($wpDataColumn->getForeignKeyRule()) {
            $values = array_filter($values, function ($value) {
                return stripos(addslashes($value['text']), $_POST['q']) !== false;
            });
        } else {
            $values = array_filter($values, function ($value) {
                return stripos(addslashes($value), $_POST['q']) !== false;
            });
        }
    }

if ($wpDataColumn->getPossibleValuesAjax() !== -1) {
        $values = array_slice($values, 0, $wpDataColumn->getPossibleValuesAjax());
    } else {
        $values = array_values(array_filter($values));
    }

foreach ($values as $key => $value) {
        if (is_array($value)) {
            $result[$key]['value'] = $value['value'];
            $result[$key]['text'] = $value['text'];
        } else {
            $result[$key]['value'] = $value;
        }
    }

echo json_encode($result);
    exit();
}

add_action('wp_ajax_wpdatatables_get_column_possible_values', 'wdtGetColumnPossibleValues');
add_action('wp_ajax_nopriv_wpdatatables_get_column_possible_values', 'wdtGetColumnPossibleValues');

Batal

⬅ Naik ke wpdatatables 4 item

Nama	Tipe	Ukuran	Diubah	Aksi
🐘wdt_admin.php	php	32.1 KB	2021-06-01 13:46	✏️ Edit 👁️ View
🐘wdt_admin_ajax_actions.php	php	34.2 KB	2021-06-01 13:46	✏️ Edit 👁️ View
🐘wdt_ajax_actions.php	php	40 KB	2021-06-01 13:46	✏️ Edit 👁️ View
🐘wdt_functions.php	php	43.6 KB	2021-06-01 13:46	✏️ Edit 👁️ View