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<?php if (!defined('PmWiki')) exit();
/* Copyright 2019-2024 Petko Yotov www.pmwiki.org/petko
This file is part of PmWiki; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License, or
(at your option) any later version. See pmwiki.php for full details.
This script includes and configures one or more JavaScript utilities,
when they are enabled by the wiki administrator, notably:
* Tables of contents
* Sortable tables
* Localized time stamps
* Improved recent changes
* Syntax highlighting (PmWiki markup)
* Syntax highlighting (external)
* Copy code button from <pre> blocks.
* Collapsible sections
* Email obfuscation
To disable all these functions, add to config.php:
$EnablePmUtils = 0;
*/
function PmUtilsJS() {
global $PmTOC, $EnableSortable, $EnableHighlight, $EnableLocalTimes, $ToggleNextSelector,
$LinkFunctions, $FarmD, $HTMLStylesFmt, $HTMLHeaderFmt, $EnablePmSyntax, $CustomSyntax,
$EnableCopyCode, $EnableDarkThemeToggle, $EnableRedirectQuiet;
$utils = "$FarmD/pub/pmwiki-utils.js";
$dark = "$FarmD/pub/pmwiki-darktoggle.js";
$cc = IsEnabled($EnableCopyCode, 0)? XL('Copy code') : '';
if($cc) {
SDVA($HTMLStylesFmt, array('copycode'=>'
.pmcopycode { cursor:pointer; display:block; border-radius:.2em; opacity:.2; position:relative; z-index:2; }
.pmcopycode::before { content:"+"; display:block; width:.8em; height:.8em; line-height:.8em; text-align:center; }
.pmcopycode.copied::before { content:"\\2714"; }
.pmcopycode.copied { background-color:#afa; }
html.pmDarkTheme .pmcopycode.copied { background-color: #272; }
pre:hover .pmcopycode { opacity:1; }
'));
}
if (file_exists($utils)) {
$mtime = filemtime($utils);
$config = array(
'sortable' => IsEnabled($EnableSortable, 0),
'highlight' => IsEnabled($EnableHighlight, 0),
'copycode' => $cc,
'toggle' => IsEnabled($ToggleNextSelector, 0),
'localtimes' => IsEnabled($EnableLocalTimes, 0),
'rediquiet' => IsEnabled($EnableRedirectQuiet, 0),
);
$enabled = $PmTOC['Enable'];
foreach($config as $i) {
$enabled = $enabled || $i;
}
if ($enabled) {
$config['pmtoc'] = $PmTOC;
SDVA($HTMLHeaderFmt, array('pmwiki-utils' =>
"<script type='text/javascript' src='\$FarmPubDirUrl/pmwiki-utils.js?st=$mtime'
data-config='".pm_json_encode($config, true)."' data-fullname='{\$FullName}'></script>"
));
}
}
if (IsEnabled($EnablePmSyntax, 0)) { # inject before skins and local.css
$cs = is_array(@$CustomSyntax) ?
pm_json_encode(array_values($CustomSyntax), true) : '';
array_unshift($HTMLHeaderFmt, "<link rel='stylesheet'
href='\$FarmPubDirUrl/guiedit/pmwiki.syntax.css'>
<script src='\$FarmPubDirUrl/guiedit/pmwiki.syntax.js' data-imap='{\$EnabledIMap}'
data-label=\"$[Highlight]\" data-mode='$EnablePmSyntax'
data-custom=\"$cs\"></script>");
}
// Dark theme toggle, needs to be very early
$enabled = IsEnabled($EnableDarkThemeToggle, 0);
if ($enabled && file_exists($dark)) {
$config = array(
'enable' => $enabled,
'label'=> XL('Color theme: '),
'modes'=> array( XL('Light'), XL('Dark'), XL('Auto'), ),
);
$json = pm_json_encode($config);
array_unshift($HTMLHeaderFmt, "<script src='\$FarmPubDirUrl/pmwiki-darktoggle.js'
data-config='$json'></script>");
}
}
PmUtilsJS();
## This is a replacement for json_encode+PHSC, but only for arrays that
## are used by the PmWiki core. It may or may not work in other cases.
## This may fail with international characters if UTF-8 is not enabled.
function pm_json_encode($x, $encodespecial=false) {
if (!isset($x) || is_null($x)) return 'null';
if (is_bool($x)) return $x? "true" : "false";
if (is_int($x) || is_float($x)) return strval($x);
if (function_exists('json_encode'))
$out = json_encode($x);
elseif (is_string($x)) ## escape controls and specials per RFC:8259
$out = '"'.preg_replace_callback("/[\x00-\x1f\\/\\\\\"]/",'cb_rfc8259',$x).'"';
elseif (is_array($x)) {
$a = array();
if (array_values($x) === $x) { # numeric sequential array
foreach($x as $v)
$a[] = pm_json_encode($v);
$out = "[".implode(',', $a)."]";
}
else { # associative array -> json object
foreach($x as $k=>$v) {
$jk = is_int($k)? "\"$k\"" : pm_json_encode($k);
$jv = pm_json_encode($v);
$a[] = "$jk:$jv";
}
$out = "{".implode(',', $a)."}";
}
}
else return 'null'; # other types not yet supported
return $encodespecial? PHSC($out, ENT_QUOTES) : $out;
}
function cb_rfc8259($m) {
return sprintf('\\u00%02x', ord($m[0]));
}
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