Fix: possibility to custom helpdoc image

htdocs/core/lib/functions.lib.php

@@ -1705,7 +1705,7 @@ function img_picto_common($alt, $picto, $options='', $pictoisfullpath=0)
     global $conf;
     if (! preg_match('/(\.png|\.gif)$/i',$picto)) $picto.='.png';
     if ($pictoisfullpath) return '<img src="'.$picto.'" border="0" alt="'.dol_escape_htmltag($alt).'" title="'.dol_escape_htmltag($alt).'"'.($options?' '.$options:'').'>';
-    if (! empty($conf->global->MAIN_MODULE_CAN_OVERWRITE_COMMONICONS) && file_exists(DOL_DOCUMENT_ROOT.'/theme/'.$conf->theme.'/'.$picto)) return '<img src="'.DOL_URL_ROOT.'/theme/'.$conf->theme.'/'.$picto.'" border="0" alt="'.dol_escape_htmltag($alt).'" title="'.dol_escape_htmltag($alt).'"'.($options?' '.$options:'').'>';
+    if (! empty($conf->global->MAIN_MODULE_CAN_OVERWRITE_COMMONICONS) && file_exists(DOL_DOCUMENT_ROOT.'/theme/'.$conf->theme.'/img/'.$picto)) return '<img src="'.DOL_URL_ROOT.'/theme/'.$conf->theme.'/img/'.$picto.'" border="0" alt="'.dol_escape_htmltag($alt).'" title="'.dol_escape_htmltag($alt).'"'.($options?' '.$options:'').'>';
     return '<img src="'.DOL_URL_ROOT.'/theme/common/'.$picto.'" border="0" alt="'.dol_escape_htmltag($alt).'" title="'.dol_escape_htmltag($alt).'"'.($options?' '.$options:'').'>';
 }
 

htdocs/main.inc.php

@@ -1446,7 +1446,7 @@ function left_menu($menu_array_before, $helppagename='', $moresearchform='', $me
             print '" href="';
             print sprintf($helpbaseurl,urlencode(html_entity_decode($helppage)));
             print '">';
-            print img_picto('',DOL_URL_ROOT.'/theme/common/helpdoc.png','',1).' ';
+            print img_picto('', 'helpdoc').' ';
             print $langs->trans($mode == 'wiki' ? 'OnlineHelp': 'Help');
             //if ($mode == 'wiki') print ' ('.dol_trunc(strtr($helppage,'_',' '),8).')';
             print '</a>';