Fixing include_asciimathml_script setting see #7134

main/inc/global.inc.php

@@ -617,3 +617,6 @@ if (empty($default_quota)) {
     $default_quota = 100000000;
 }
 define('DEFAULT_DOCUMENT_QUOTA', $default_quota);
+
+// Sets the ascii_math plugin see #7134
+$_SESSION['ascii_math_loaded'] = false;

main/inc/lib/fckeditor/myconfig.php

@@ -204,7 +204,7 @@ if ((api_get_setting('enabled_asciisvg') == 'true')) {
 if (api_get_setting('include_asciimathml_script') == 'true') {
     // The automatic content parsing should be disabled on this case, otherwise content would be damaged.
     // The editor does the necessary parsing within its separate iframe.
-    echo '<script type="text/javascript">var translateOnLoad = false ;</script>';
+    $config['LoadAsciiMath'] = '<script type="text/javascript">var translateOnLoad = false;</script>';
 }
 
 // WIRIS: plugin for inserting mathematical formulas

main/inc/lib/formvalidator/Element/html_editor.php

@@ -106,10 +106,20 @@ class HTML_QuickForm_html_editor extends HTML_QuickForm_textarea {
         if (!FCKeditor :: IsCompatible()) {
             return parent::toHTML();
         }
-        $this->fck_editor->Value = $this->getValue();        
+        $this->fck_editor->Value = $this->getValue();
         $result = $this->fck_editor->CreateHtml();
+
+        if (isset($this->fck_editor->Config['LoadAsciiMath'])) {
+            if (isset($_SESSION['ascii_math_loaded']) &&
+                $_SESSION['ascii_math_loaded'] == false
+            ) {
+                $result .= $this->fck_editor->Config['LoadAsciiMath'];
+                $_SESSION['ascii_math_loaded'] = true;
+            }
+        }
+
         //Add a link to open the allowed html tags window
         //$result .= '<small><a href="#" onclick="MyWindow=window.open('."'".api_get_path(WEB_CODE_PATH)."help/allowed_html_tags.php?fullpage=". ($this->fullPage ? '1' : '0')."','MyWindow','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=500,height=600,left=200,top=20'".'); return false;">'.get_lang('AllowedHTMLTags').'</a></small>';
         return $result;
     }
-}
+}