Split set_css_files() in two to allow for overwriting CSS from jquery UI - refs #7539

main/inc/lib/template.lib.php

@@ -463,7 +463,7 @@ class Template
     /**
      * Set theme, include CSS files
      */
-    public function set_css_files()
+    public function set_css_static_files()
     {
         global $disable_js_and_css_files;
         $css = array();
@@ -475,24 +475,40 @@ class Template
         }
 
         // Default CSS Bootstrap
-        $css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).'bootstrap.css');
-        // Base CSS
-        $css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).'base.css');
+        $css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH) . 'bootstrap.css');
 
         //Extra CSS files
-        $css[] = api_get_path(WEB_LIBRARY_PATH).'javascript/thickbox.css';
-        $css[] = api_get_path(WEB_LIBRARY_PATH).'javascript/chosen/chosen.css';
+        $css[] = api_get_path(WEB_LIBRARY_PATH) . 'javascript/thickbox.css';
+        $css[] = api_get_path(WEB_LIBRARY_PATH) . 'javascript/chosen/chosen.css';
 
         if (api_is_global_chat_enabled()) {
-            $css[] = api_get_path(WEB_LIBRARY_PATH).'javascript/chat/css/chat.css';
+            $css[] = api_get_path(WEB_LIBRARY_PATH) . 'javascript/chat/css/chat.css';
         }
 
-        $css[] = api_get_path(WEB_CSS_PATH).'font-awesome.css';
-        $css[] = api_get_path(WEB_LIBRARY_PATH).'javascript/mediaelement/mediaelementplayer.css';
-        $css[] = api_get_path(WEB_LIBRARY_PATH).'javascript/daterange/daterangepicker-bs3.css';
+        $css[] = api_get_path(WEB_CSS_PATH) . 'font-awesome.css';
+        $css[] = api_get_path(WEB_LIBRARY_PATH) . 'javascript/mediaelement/mediaelementplayer.css';
+        $css[] = api_get_path(WEB_LIBRARY_PATH) . 'javascript/daterange/daterangepicker-bs3.css';
 
         //THEME CSS STYLE
-       // $css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).'responsive.css');
+        // $css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).'responsive.css');
+
+        $css_file_to_string = null;
+        foreach ($css as $file) {
+            $css_file_to_string .= api_get_css($file);
+        }
+
+        if (!$disable_js_and_css_files) {
+            $this->assign('css_static_file_to_string', $css_file_to_string);
+        }
+    }
+    /**
+     * Set theme, include CSS files
+     */
+    public function set_css_custom_files()
+    {
+        global $disable_js_and_css_files;
+        // Base CSS
+        $css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).'base.css');
         $css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).$this->theme.'/default.css');
 
         if ($this->show_learnpath) {
@@ -532,9 +548,13 @@ class Template
         }
 
         if (!$disable_js_and_css_files) {
-            $this->assign('css_file_to_string', $css_file_to_string);
+            $this->assign('css_custom_file_to_string', $css_file_to_string);
 
-            $style_print = api_get_css(api_get_cdn_path(api_get_path(WEB_CSS_PATH).$this->theme.'/print.css'), 'print');
+            $style_print = '';
+            if (is_readable(api_get_path(SYS_CSS_PATH).$this->theme.'/print.css')) {
+                $style_print = api_get_css(api_get_cdn_path(api_get_path(WEB_CSS_PATH) . $this->theme . '/print.css'),
+                    'print');
+            }
             $this->assign('css_style_print', $style_print);
         }
 
@@ -687,8 +707,9 @@ class Template
         $this->assign('title_string', $title_string);
 
         //Setting the theme and CSS files
-        $this->set_css_files();
+        $css = $this->set_css_static_files();
         $this->set_js_files();
+        $this->set_css_custom_files($css);
         //$this->set_js_files_post();
 
         $browser = api_browser_support('check_browser');

main/template/default/layout/head.tpl

@@ -12,8 +12,7 @@
 {#  Improve usability in portal devices #}
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>{{ title_string }}</title>
-{{ css_file_to_string }}
-{{ css_style_print }}
+{{ css_static_file_to_string }}
 {{ js_file_to_string }}
 <script>
 
@@ -445,5 +444,7 @@ $(function() {
     });*/
 });
 </script>
+{{ css_custom_file_to_string }}
+{{ css_style_print }}
 {# Extra header configured in admin section, only shown to non-admins #}
 {{ header_extra_content }}