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Update syntax.php #14

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b652eb3
Update syntax.php
dunron Sep 13, 2022
d40cc3d
Update syntax.php
dunron Aug 3, 2025
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14 changes: 8 additions & 6 deletions syntax.php
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ function getSort() {
return 239; // before 'acronym'
}

function syntax_plugin_explain() {
function __construct() {
// "static" not allowed in PHP4?!?
//if (isset($keys[0]) return; // evaluate at most once
$lines = @file(DOKU_CONF.'explain.conf');
Expand All @@ -50,7 +50,7 @@ function syntax_plugin_explain() {
if (empty($line)) continue;
if (substr($line, 0, 1) === '#') continue;
$parts = explode("\t", $line);
if ($i) $parts[0] = utf8_strtolower($parts[0]);
if ($i) $parts[0] = \dokuwiki\Utf8\PhpString::strtolower($parts[0]);
$this->map[$parts[0]] = array('desc' => $parts[1],
'target' => $this->link(array_slice($parts, 2)),
'i' => $i);
Expand All @@ -76,7 +76,9 @@ function _link($target) {
return $target;

/* Match an internal link. */
list($id, $hash) = explode('#', $target, 2);
$parts = explode('#', $target, 2);
$id = $parts[0];
$hash = isset($parts[1]) ? $parts[1] : '';
global $ID;

$_ret = '';
Expand All @@ -90,7 +92,7 @@ function _link($target) {
}

function connectTo($mode) {
if (count($this->map) === 0)
if (count((array)$this->map) === 0)
return;

$re = '(?<=^|\W)(?i:'.
Expand All @@ -105,7 +107,7 @@ function handle($match, $state, $pos, Doku_Handler $handler) {
$data = array('content' => $match);
foreach (array_keys($this->map) as $rxmatch) {
if ($match === $rxmatch ||
($this->map[$rxmatch]['i'] && utf8_strtolower($match) === $rxmatch)) {
($this->map[$rxmatch]['i'] && \dokuwiki\Utf8\PhpString::strtolower($match) === $rxmatch)) {
$data += $this->map[$rxmatch];
/* Handle only the first occurrence. */
unset($this->map[$rxmatch]['desc']);
Expand All @@ -116,7 +118,7 @@ function handle($match, $state, $pos, Doku_Handler $handler) {
}

public function render($format, Doku_Renderer $renderer, $data) {
if(is_null($data['desc'])) {
if(empty($data['desc'])) {
$renderer->doc .= hsc($data['content']);
return true;
}
Expand Down