MokoSuiteBackup/source/packages/com_mokobackup/src/Field/DatabaseTablesField.php

<?php

/**
 * @package     MokoJoomBackup
 * @subpackage  com_mokobackup
 * @author      Moko Consulting <hello@mokoconsulting.tech>
 * @copyright   Copyright (C) 2026 Moko Consulting. All rights reserved.
 * @license     GNU General Public License version 3 or later; see LICENSE
 */

namespace Joomla\Component\MokoBackup\Administrator\Field;

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Form\FormField;
use Joomla\CMS\Language\Text;

class DatabaseTablesField extends FormField
{
	protected $type = 'DatabaseTables';

	protected function getInput(): string
	{
		$db     = Factory::getDbo();
		$tables = $db->getTableList();
		$prefix = $db->getPrefix();

		// Parse current exclusions (newline-separated, with optional :data-only suffix)
		$excludeData      = [];
		$excludeStructure = [];

		if (!empty($this->value)) {
			$lines = array_filter(array_map('trim', explode("\n", str_replace("\r", '', $this->value))));

			foreach ($lines as $line) {
				// Normalize table name to real prefix for comparison
				if (str_ends_with($line, ':data-only')) {
					$tableName = str_replace('#__', $prefix, substr($line, 0, -10));
					$excludeData[$tableName] = true;
				} elseif (str_ends_with($line, ':structure-only')) {
					$tableName = str_replace('#__', $prefix, substr($line, 0, -15));
					$excludeStructure[$tableName] = true;
				} else {
					// No suffix = exclude both (backward compatible)
					$tableName = str_replace('#__', $prefix, $line);
					$excludeData[$tableName]      = true;
					$excludeStructure[$tableName]  = true;
				}
			}
		}

		$id   = htmlspecialchars($this->id, ENT_QUOTES, 'UTF-8');
		$name = htmlspecialchars($this->name, ENT_QUOTES, 'UTF-8');

		$html = '<div class="mb-2">';
		$html .= '<input type="hidden" name="' . $name . '" id="' . $id . '" value="" />';
		$html .= '<div class="form-text mb-2">' . Text::_('COM_MOKOBACKUP_FIELD_EXCLUDE_TABLES_HELP') . '</div>';
		$html .= '<div class="table-responsive" style="max-height:400px; overflow-y:auto;">';
		$html .= '<table class="table table-sm table-hover mb-0">';
		$html .= '<thead class="sticky-top bg-white"><tr>';
		$html .= '<th class="w-1"><input type="checkbox" id="' . $id . '_toggleData" title="Toggle all data" /></th>';
		$html .= '<th class="w-1">' . Text::_('COM_MOKOBACKUP_FIELD_EXCLUDE_DATA') . '</th>';
		$html .= '<th class="w-1"><input type="checkbox" id="' . $id . '_toggleStructure" title="Toggle all structure" /></th>';
		$html .= '<th class="w-1">' . Text::_('COM_MOKOBACKUP_FIELD_EXCLUDE_STRUCTURE') . '</th>';
		$html .= '<th>' . Text::_('COM_MOKOBACKUP_FIELD_TABLE_NAME') . '</th>';
		$html .= '</tr></thead><tbody>';

		foreach ($tables as $table) {
			$dataChecked      = isset($excludeData[$table]) ? ' checked' : '';
			$structureChecked = isset($excludeStructure[$table]) ? ' checked' : '';

			// Convert to #__ notation for storage
			$storeValue = $table;

			if (str_starts_with($table, $prefix)) {
				$storeValue = '#__' . substr($table, \strlen($prefix));
			}

			$safeValue = htmlspecialchars($storeValue, ENT_QUOTES, 'UTF-8');
			$safeTable = htmlspecialchars($table, ENT_QUOTES, 'UTF-8');

			$html .= '<tr>';
			$html .= '<td></td>';
			$html .= '<td><input type="checkbox" class="' . $id . '_data" value="' . $safeValue . '"' . $dataChecked . ' /></td>';
			$html .= '<td></td>';
			$html .= '<td><input type="checkbox" class="' . $id . '_structure" value="' . $safeValue . '"' . $structureChecked . ' /></td>';
			$html .= '<td><code>' . $safeTable . '</code></td>';
			$html .= '</tr>';
		}

		$html .= '</tbody></table></div></div>';

		// Script to sync checkboxes to hidden field
		$html .= <<<SCRIPT
<script>
(function() {
	var hidden = document.getElementById('{$id}');
	var dataCbs = document.querySelectorAll('.{$id}_data');
	var structCbs = document.querySelectorAll('.{$id}_structure');
	var toggleData = document.getElementById('{$id}_toggleData');
	var toggleStructure = document.getElementById('{$id}_toggleStructure');

	function sync() {
		var result = {};
		dataCbs.forEach(function(cb) {
			if (cb.checked) result[cb.value] = (result[cb.value] || 0) | 1;
		});
		structCbs.forEach(function(cb) {
			if (cb.checked) result[cb.value] = (result[cb.value] || 0) | 2;
		});
		var lines = [];
		for (var table in result) {
			if (result[table] === 3) {
				lines.push(table);
			} else if (result[table] === 1) {
				lines.push(table + ':data-only');
			} else if (result[table] === 2) {
				lines.push(table + ':structure-only');
			}
		}
		hidden.value = lines.join('\\n');
	}

	dataCbs.forEach(function(cb) { cb.addEventListener('change', sync); });
	structCbs.forEach(function(cb) { cb.addEventListener('change', sync); });

	toggleData.addEventListener('change', function() {
		var state = this.checked;
		dataCbs.forEach(function(cb) { cb.checked = state; });
		sync();
	});

	toggleStructure.addEventListener('change', function() {
		var state = this.checked;
		structCbs.forEach(function(cb) { cb.checked = state; });
		sync();
	});

	sync();
})();
</script>
SCRIPT;

		return $html;
	}
}