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<?php
namespace Bitweaver\Themes;
use Bitweaver\KernelTools;
use Smarty\Exception;
use Smarty\Extension\Base;
class BitweaverExtension extends Base {
private $modifiers = [];
private $callbacks = [];
private $functionHandlers = [];
private $blockHandlers = [];
public function __construct(array $modifiers = [], $functionHandlers = []) {
global $gBitweaverExtension, $gBitSmarty;
$gBitweaverExtension = $this;
// load legacy function and modifier plugins
$this->initialize();
}
protected function initialize() {
// Include helper functions
// require_once __DIR__ . '/includes/helper_functions.php';
// Scan and include function files
$this->scanAndIncludeFunctionFiles();
$this->scanAndIncludeModifierFiles();
}
protected function scanAndIncludeFunctionFiles() {
global $gBitSmarty;
$directory = THEMES_PKG_PATH . 'smartyplugins/';
$pattern = $directory . 'function.*.php';
$files = glob($pattern);
if ($files === false) {
throw new Exception("Failed to scan directory for function files.");
}
foreach ($files as $file) {
require_once $file;
$basename = basename($file);
$functionName = str_replace('function.', '', $basename);
$functionName = str_replace('.php', '', $functionName);
$this->callbacks[$functionName]['name'] = 'Smarty\\smarty_function_' . $functionName;
$this->callbacks[$functionName]['loaded'] = true;
if ( is_callable('Bitweaver\\Plugins\\smarty_function_' . $functionName )) {
$gBitSmarty->registerPlugin ('function', $functionName, 'Bitweaver\\Plugins\\smarty_function_' . $functionName );
}
}
}
protected function scanAndIncludeModifierFiles() {
global $gBitSmarty;
$directory = THEMES_PKG_PATH . 'smartyplugins/';
$pattern = $directory . 'modifier.*.php';
$files = glob($pattern);
if ($files === false) {
throw new Exception("Failed to scan directory for function files.");
}
foreach ($files as $file) {
require_once $file;
$basename = basename($file);
$functionName = str_replace('modifier.', '', $basename);
$functionName = str_replace('.php', '', $functionName);
$this->callbacks[$functionName]['name'] = 'smarty_modifier_' . $functionName;
$this->callbacks[$functionName]['loaded'] = true;
if ( is_callable('BitWeaver\\Plugins\\smarty_modifier_' . $functionName)) {
$gBitSmarty->registerPlugin ('modifier', $functionName, 'BitWeaver\\Plugins\\smarty_modifier_' . $functionName );
}
}
}
public function getModifierCompiler(string $modifier): ?\Smarty\Compile\Modifier\ModifierCompilerInterface {
if (isset($this->modifiers[$modifier])) {
return $this->modifiers[$modifier] ?? null;
}
switch ($modifier) {
// case 'add_link_ticket': $this->modifiers[$modifier] = new \Bitweaver\Plugins\AddLinkTicket(); break;
case 'tr': $this->modifiers[$modifier] = new \Bitweaver\Plugins\PreTr();
// case 'bit_short_datetime': $this->modifiers[$modifier] = new \Bitweaver\Plugins\BitShortDatetime();
}
return $this->modifiers[$modifier] ?? null;
}
public function getModifierCallback(string $modifierName) {
// if (!isset($this->modifiers[$modifierName])) {
if (!isset($this->callbacks[$modifierName])) {
switch ($modifierName) {
case 'highlight': return [$this, 'smarty_modifier_highlight'];
case 'implode': return [$this, 'smarty_modifier_implode'];
case 'extension_loaded': return [$this, 'smarty_modifier_extension_loaded'];
case 'function_exists': return [$this, 'smarty_modifier_function_exists'];
case 'basename': return [$this, 'smarty_modifier_basename'];
case 'strpos': return [$this, 'smarty_modifier_function_strpos'];
case 'http_build_query': return [$this, 'smarty_modifier_http_build_query'];
case 'ucwords': return [$this, 'smarty_modifier_ucwords'];
case 'is_object': return [$this, 'smarty_modifier_is_object'];
case 'floor': return [$this, 'smarty_modifier_floor'];
case 'is_a': return [$this, 'smarty_modifier_is_a'];
case 'is_file': return [$this, 'smarty_modifier_is_file'];
case 'is_readable': return [$this, 'smarty_modifier_is_readable'];
case 'ucfirst': return [$this, 'smarty_modifier_ucfirst'];
}
} else {
if ( !$this->callbacks[$modifierName]['loaded'] ) {
}
return [$this, $this->callbacks[$modifierName]['name']];
}
return null;
// }
}
public function getFunctionHandler(string $functionName): ?\Smarty\FunctionHandler\FunctionHandlerInterface {
if (isset($this->functionHandlers[$functionName])) {
return $this->functionHandlers[$functionName] ?? null;
}
switch ($functionName) {
// case 'biticon': $this->functionHandlers[$functionName] = new \Bitweaver\Plugins\BitIcon(); break;
// case 'booticon': $this->functionHandlers[$functionName] = new \Bitweaver\Plugins\BootIcon(); break;
// case 'displayname': $this->functionHandlers[$functionName] = new \Bitweaver\Plugins\FunctionDisplayName(); break;
// case 'minifind': $this->functionHandlers[$functionName] = new \Bitweaver\Plugins\MiniFind(); break;
// case 'pagination': $this->functionHandlers[$functionName] = new \Bitweaver\Plugins\Pagination(); break;
// case 'jspopup': $this->functionHandlers[$functionName] = new \Bitweaver\Plugins\JsPopup(); break;
}
return $this->functionHandlers[$functionName] ?? null;
}
public function getBlockHandler(string $blockTagName): ?\Smarty\BlockHandler\BlockHandlerInterface {
switch ($blockTagName) {
case 'bitmodule': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockBitModule(); break;
case 'box': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockBox(); break;
case 'form': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockForm(); break;
case 'forminput': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockFormInput(); break;
case 'jstab': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockJstab(); break;
case 'jstabs': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockJstabs(); break;
case 'legend': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockLegend(); break;
case 'navbar': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockNavbar(); break;
case 'repeat': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockRepeat(); break;
case 'sortlinks': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockSortLinks(); break;
case 'tr': $this->blockHandlers[$blockTagName] = new \Bitweaver\Plugins\BlockTr(); break;
}
return $this->blockHandlers[$blockTagName] ?? null;
}
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
public function smarty_modifier_highlight( $source ) {
global $gBitSystem, $gBitSmarty;
// Skip out if nothing to highlight
if ( empty($_REQUEST['highlight']) ) return $source;
if( $gBitSystem->isFeatureActive( 'themes_output_highlighting' ) ) {
// This array is used to choose colours for supplied highlight terms
$colorArr = [ '#ffffcc', '#ffcccc', '#a0ffff', '#ffccff', '#ccffcc' ];
// don't highlight characters that are used as replacements
$find = [
"!(\s|^)%(\s|$)!",
"!(\s|^)#(\s|$)!",
"!(\s|^)@(\s|$)!",
"!(\s|^):(\s|$)!",
"!(\s|^)&(\s|$)!",
];
$words = trim( preg_replace( $find, "$1$2", urldecode( $_REQUEST['highlight'] ?? '' )));
if( empty( $words )) {
return $source;
}
$highlight = $source;
// extraction patterns and their replacements
$patterns = [
// scripts
"!<script[^>]+>.*?</script>!is" => "@@@##########:#########%:#########&@@@",
// maketoc
"!<div class=.?maketoc[^>]*>.*?</div>!si" => "@@@##########:#########%:#########@@@@",
// html tags
"'<[\/\!]*?[^<>]*?>'si" => "@@@##########:#########%:#########:@@@",
];
ksort( $patterns );
foreach( $patterns as $pattern => $replace ) {
preg_match_all( $pattern, $highlight, $match );
$matches[$replace] = $match[0];
$highlight = preg_replace( $pattern, $replace, $highlight );
}
// Wrap all the highlight words with a colourful span
$wordArr = [];
$pattern = '#"([^"]*)"#';
if( preg_match_all( $pattern, $words, $ms ) ) {
$wordArr = $ms[1];
// remove the words we've just dealt with
$words = preg_replace( $pattern, "", $words );
}
$words = preg_replace( "!\s+!", " ", $words );
if( !empty( $words ) ) {
$wordArr = array_merge( $wordArr, explode( ' ', strip_tags($words) ) );
}
$i = 0;
$wordList = KernelTools::tra( "Highlighted words" ).': ';
foreach ( $wordArr as $word ) {
$wordList .= '<span style="font-weight:bold;color:black;background-color:'.$colorArr[$i].';">'.$word.'</span> ';
$highlight = preg_replace( "/(".preg_quote( $word, '/' ).")/si", '<span style="font-weight:bold;color:black;background-color:'.$colorArr[$i++].';">$1</span>', $highlight );
}
krsort( $patterns );
foreach( $patterns as $pattern ) {
foreach( $matches[$pattern] as $insert ) {
$highlight = preg_replace( "!{$pattern}!", $insert, $highlight, 1 );
}
}
$source = $highlight;
$wordList = "<div class=\"wordlist\">$wordList</div>";
$gBitSmarty->assign( 'highlightWordList', $wordList ?? '');
}
return $source;
}
/**
* smarty_modifier_bit_short_date
*/
public function smarty_modifier_bit_short_date( $pString ) {
global $gBitSystem;
return \Bitweaver\Plugins\smarty_modifier_bit_date_format( $pString, $gBitSystem->get_short_date_format(), '%d %b %Y' );
}
/**
* PHP core functions reenabled in smarty5 templates
*
*/
public function smarty_modifier_implode( $array, $glue = '' ) {
if (!is_array($array)) {
return $array;
}
return join($array, $glue);
}
public function smarty_modifier_file_exists( $file ) {
return file_exists($file);
}
public function smarty_modifier_basename( $file ) {
return basename( $file, $suffix = "");
}
public function smarty_modifier_extension_loaded( $ext ) {
return extension_loaded( $ext );
}
public function smarty_modifier_function_exists( $func ) {
return function_exists($func);
}
public function smarty_modifier_function_strpos ( $haystack, $needle ) {
return strpos( $haystack, $needle );
}
public function smarty_modifier_http_build_query ( $data ) {
return http_build_query( $data );
}
public function smarty_modifier_ucwords ( $string ) {
return ucwords( $string ?? '' );
}
public function smarty_modifier_is_object ( $string ) {
return is_object( $string ?? '' );
}
public function smarty_modifier_floor ( $num ) {
return floor( $num ?? 0 );
}
public function smarty_modifier_is_a ( object|string $hash, $class ) {
return is_a( $hash, $class );
}
public function smarty_modifier_is_file ( string $file ) {
return is_file( $file );
}
public function smarty_modifier_is_readable ( string $file ) {
return is_readable( $file );
}
public function smarty_modifier_ucfirst ( string $file ) {
return ucfirst( $file );
}
}
|
