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Implement dynamic language system with automatic detection

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- Add getAvailableLanguages() method to scan lang directory automatically
- Add getNativeLanguageName() method for proper language display names
- Enhance SimpleTemplate engine to support array iteration with {{#array}} syntax
- Update header template to use dynamic language dropdown with native names
- Add German (de.php) and French (fr.php) language files as examples
- Fix search input text color to use black text for better visibility
- Languages now appear automatically when added to engine/lang/ without code changes
This commit is contained in:
Edwin Noorlander
2025-11-22 21:06:50 +01:00
parent 26f382c41d
commit 25769cef24
8 changed files with 657 additions and 13 deletions
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38
engine/core/class/SimpleTemplate.php
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@@ -39,8 +39,42 @@ class SimpleTemplate {
// Handle conditional blocks
foreach ($this->data as $key => $value) {
if (is_array($value) || (is_string($value) && !empty($value))) {
// Handle {{#key}}...{{/key}} blocks
if (is_array($value)) {
// Handle {{#key}}...{{/key}} blocks for arrays (iteration)
$pattern = '/{{#' . preg_quote($key, '/') . '}}(.*?){{\/' . preg_quote($key, '/') . '}}/s';
if (preg_match($pattern, $template, $matches)) {
$blockTemplate = $matches[1];
$replacement = '';
foreach ($value as $item) {
if (is_array($item)) {
// Create a temporary template instance for nested data
$tempTemplate = new self();
$tempTemplate->data = $item;
$replacement .= $tempTemplate->renderTemplate($blockTemplate);
} else {
// Simple array, replace {{.}} with the item value
$itemBlock = str_replace('{{.}}', htmlspecialchars($item, ENT_QUOTES, 'UTF-8'), $blockTemplate);
$replacement .= $itemBlock;
}
}
$template = preg_replace($pattern, $replacement, $template);
}
// Handle {{^key}}...{{/key}} blocks (negative condition for empty arrays)
$pattern = '/{{\^' . preg_quote($key, '/') . '}}(.*?){{\/' . preg_quote($key, '/') . '}}/s';
if (empty($value)) {
// Show the content if array is empty
if (preg_match($pattern, $template, $matches)) {
$template = preg_replace($pattern, $matches[1], $template);
}
} else {
// Remove the content if array is not empty
$template = preg_replace($pattern, '', $template);
}
} elseif ((is_string($value) && !empty($value)) || (is_bool($value) && $value === true)) {
// Handle {{#key}}...{{/key}} blocks for truthy values
$pattern = '/{{#' . preg_quote($key, '/') . '}}(.*?){{\/' . preg_quote($key, '/') . '}}/s';
if (preg_match($pattern, $template, $matches)) {
$replacement = $matches[1];