rework / standardize function print_header a bit

about.php

@@ -27,9 +27,9 @@
   $replacements[] = '';
   $data = preg_replace ( $patterns, $replacements, $data );
 }
-print_header ( [], '<link href="includes/css/about.css" rel="stylesheet">',
-  '', true, false, true );
-echo '    <div id="creds">'
+print_header ( ['css/about.css'], '', '', true, false, true );
+echo '
+    <div id="creds">'
   . ( empty ( $credits ) ? '
       <a href="' . $PROGRAM_URL
     . '" target="_blank" title="' . $PROGRAM_NAME . '">

access.php

@@ -156,11 +156,8 @@
     }
   }
 }
-print_header( '',
-  '<script src="includes/js/access.js?'
- . filemtime( 'includes/js/access.js' ) . '"></script>
-    <link href="includes/css/access.css?'
- . filemtime( 'includes/css/access.css' ) . '" rel="stylesheet">',
+
+print_header ( ['css/access.css', 'js/access.js'], '',
   ( ! empty( $op['time'] ) && $op['time'] == 'Y'
     ? 'onload="enableAll( true );"' : '' ) );
 

adminhome.php

@@ -149,18 +149,7 @@
 
 $_SESSION['webcal_tmp_login'] = 'SheIsA1Fine!';
 
-print_header( '',
-/*
-  '<style>
-      #adminhome table,
-      #adminhome td a {
-        background:' . $CELLBG . '
-      }
-    </style>
- If this is the proper way to call css_cacher.php from here?
- */
-    '<link href="css_cacher.php" rel="stylesheet">
-    <link href="includes/css/styles.css" rel="stylesheet">' );
+print_header();
 
 echo '
     <h2>' . translate( 'Administrative Tools' ) . '</h2>

assistant_edit.php

@@ -10,8 +10,7 @@
 if ( $user != $login )
   $user = ( ( $is_admin || $is_nonuser_admin ) && $user ) ? $user : $login;
 
-print_header( '', ! $GROUPS_ENABLED == 'Y' ? '' :
-  '<script src="includes/js/assistant_edit.js"></script>' );
+print_header ( $GROUPS_ENABLED !== 'Y' ? [] : ['js/assistant_edit.js'] );
 echo '
     <form action="assistant_edit_handler.php" method="post" '
  . 'name="assistanteditform">' . csrf_form_key() . ( $user ? '

catsel.php

@@ -24,9 +24,8 @@
 if ( strlen ( $entryCatStr ) < 30 )
   $entryCatStr = $entryCatFiller . $entryCatStr . $entryCatFiller;
 
-print_header ( ['js/catsel.php/false/' . $form],
-  '<script type=text/javascript" src="includes/js/catsel.js"></script>',
-  '', true, false, true );
+print_header ( ['js/catsel.php/false/' . $form, 'js/catsel.js'],
+  '', '', true, false, true );
 echo '
     <table class="aligncenter" width="90%">
       <tr>

day.php

@@ -65,7 +65,7 @@
 $eventinfo = ( empty ( $eventinfo ) ? '' : $eventinfo );
 $trailerStr = print_trailer();
 print_header ( ['js/popups.js/true', 'js/dblclick_add.js/true'],
-  generate_refresh_meta(), '', false, false, false, false );
+  generate_refresh_meta() );
 
 echo <<<EOT
 

edit_entry.php

@@ -150,7 +150,7 @@ function time_selection($prefix, $time = '', $trigger = false)
 $real_user = ((!empty($user) && strlen($user)) &&
   ($is_assistant || $is_admin)) ? $user : $login;
 
-print_header($INC, $HEAD, $BodyX);
+print_header ( $INC, $HEAD, $BodyX );
 
 if ($readonly == 'Y' || $is_nonuser)
   $can_edit = false;

edit_remotes_handler.php

@@ -130,7 +130,7 @@ function_exists ( 'simplexml_load_string' ) ) {
   $errorStr = '<br><br>
     <b>' . translate ( 'Error' ) . ':</b> ';
 
-  print_header ( '', '', '', true, false, true );
+  print_header ( [], '', '', true, false, true );
   if ( count ( $data ) && empty ( $errormsg ) ) {
     // Delete existing events.
     delete_events ( $nid );

edit_template.php

@@ -101,7 +101,7 @@
   }
 }
 
-print_header ( '', '', '', true );
+print_header ( [], '', '', true );
 /*
 echo 'report_id: ' . $report_id . '<br>
 report_name: ' . $report_name . '<br>

export.php

@@ -23,7 +23,7 @@
 $dateYearAgo = date('Ymd', $yearAgo);
 $selected = ' selected ';
 
-print_header('', '', 'onload="updateDateFields();"' );
+print_header ( [], '', 'onload="updateDateFields();"' );
 echo '<h2>' . translate ( 'Export' ) . '</h2>
     <form action="export_handler.php" method="post" name="exportform" id="exportform">';
 echo csrf_form_key();

groups.php

@@ -29,11 +29,7 @@
 $noNameError = translate('Group Name cannot be blank.');
 $noUsersSelectedError = translate('You must selected one or more users.');
 
-print_header(
-    '',
-    '',
-    'onload="load_groups();"'
-);
+print_header ( [], '', 'onload="load_groups();"' );
 
 ?>
 <h2><?php etranslate('Groups'); ?></h2>
@@ -282,7 +278,7 @@ function save_handler() {
 
         var selectedUsers = $('#editUsers').val();
         if (! selectedUsers || selectedUsers.length == 0) {
-            $('#errorMessage').html('<?php echo  $noUsersSelectedError; ?>');
+            $('#errorMessage').html('<?php echo $noUsersSelectedError; ?>');
             $('#edit-group-dialog-alert').show();
             return;
         }

help_admin.php

@@ -2,7 +2,7 @@
 require_once 'includes/init.php';
 require_once 'includes/help_list.php';
 
-print_header ( '', '', '', true );
+print_header ( [], '', '', true );
 echo $helpListStr . '
     <h2>' . translate ( 'Help' ) . ': ' . translate ( 'System Settings' )
  . '</h2>

help_bug.php

@@ -8,7 +8,7 @@
 if ( empty ( $HTTP_USER_AGENT ) )
   $HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
 
-  print_header ( '', '', '', true );
+  print_header ( [], '', '', true );
   echo $helpListStr . '
     <h2>' . translate ( 'Report Bug' ) . '</h2>
     <p>' .

help_docs.php

@@ -8,7 +8,7 @@
 if ( empty ( $HTTP_USER_AGENT ) )
   $HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
 
-print_header ( '', '', '', true );
+print_header ( [], '', '', true );
 
 echo $helpListStr . '
     <h2>' . translate ( 'WebCalendar Documentation' ) . '</h2>

help_edit_entry.php

@@ -2,7 +2,7 @@
 require_once 'includes/init.php';
 require_once 'includes/help_list.php';
 
-print_header ( '', '', '', true );
+print_header ( [], '', '', true );
 echo $helpListStr . '
     <h2>' . translate ( 'Help' ) . ': '
  . translate ( 'Adding/Editing Calendar Entries' ) . '</h2>';

help_import.php

@@ -2,7 +2,7 @@
 require_once 'includes/init.php';
 require_once 'includes/help_list.php';
 
-print_header ( '', '', '', true );
+print_header ( [], '', '', true );
 echo $helpListStr . '
     <h2>' . translate ( 'Help' ) . ': ' . translate ( 'Import' ) . '</h2>
     <h3>' . translate ( 'Palm Desktop' ) . '</h3>

help_index.php

@@ -1,7 +1,7 @@
 <?php
 require_once 'includes/init.php';
 require_once 'includes/help_list.php';
-print_header ( '', '', '', true );
+print_header ( [], '', '', true );
 echo '
     <h2>' . translate ( 'Help Index' ) . '</h2>
     <ul>';

help_layers.php

@@ -1,7 +1,7 @@
 <?php
 require_once 'includes/init.php';
 require_once 'includes/help_list.php';
-print_header ( '', '', '', true );
+print_header ( [], '', '', true );
 echo $helpListStr . '
     <h2>' . translate ( 'Help' ) . ': ' . translate ( 'Layers' ) . '</h2>
     <p>' .

help_pref.php

@@ -2,7 +2,7 @@
 require_once 'includes/init.php';
 require_once 'includes/help_list.php';
 
-print_header ( '', '', '', true );
+print_header ( [], '', '', true );
 echo $helpListStr . '
     <h2>' . translate ( 'Help' ) . ': ' . translate ( 'Preferences' ) . '</h2>
     <h3>' . translate ( 'Settings' ) . '</h3>

help_uac.php

@@ -5,7 +5,7 @@
 $descStr =
 translate ( 'Allows for fine control of user access and permissions. Users can also grant default and per individual permission if authorized by the administrator.' );
 
-print_header ( '', '', '', true, false, true );
+print_header ( [], '', '', true, false, true );
 echo $helpListStr . '
     <div class="helpbody">
       <h2>' . translate ( 'Help' ) . ': '

includes/functions.php

@@ -1758,7 +1758,7 @@ function error_check ( $nextURL, $redirect = true ) {
 
   $ret = '';
   if ( ! empty ( $error ) ) {
-    print_header ( '', '', '', true );
+    print_header ( [], '', '', true );
     $ret .= '
     <h2>' . print_error ( $error ) . '</h2>';
   } else {
@@ -2581,9 +2581,9 @@ function get_groups($user, $includeUserlist=false)
       $res = dbi_execute($sql, [$groups[$i]['cal_group_id']]);
       while ($row = dbi_fetch_row($res)) {
         if (isset($users_by_name[$row[0]])){
-            // It is possible some users assigned to this group may not exist, 
-            // so we skip those that don't. For example, if users are fetched 
-            // from an external source via user-app-*.php, and one of those 
+            // It is possible some users assigned to this group may not exist,
+            // so we skip those that don't. For example, if users are fetched
+            // from an external source via user-app-*.php, and one of those
             // users is deleted externally.
             $users[] = $users_by_name[$row[0]];
         }

includes/init.php

@@ -155,7 +155,7 @@ function send_http_headers () {
  * @param bool   $IGNORED      Parameter not used (ignored)
  * @param bool   $disableUTIL  Do not include the util.js link
  */
-function print_header( $includes = '', $HeadX = '', $BodyX = '',
+function print_header ( $includes = '', $HeadX = '', $BodyX = '',
   $disableCustom = false, $disableStyle = false, $disableRSS = false,
   $IGNORED = false, $disableUTIL = false ) {
   global $BGCOLOR, $browser, $charset, $CSP, $CUSTOM_HEADER, $CUSTOM_SCRIPT,
@@ -165,6 +165,8 @@ function print_header( $includes = '', $HeadX = '', $BodyX = '',
   $self, $TABLECELLFG, $TEXTCOLOR, $THBG, $THFG, $TODAYCELLBG, $WEEKENDBG,
   $ASSETS;
 
+  $id = '';
+
   ob_start ();
 
   if ( is_dir ( 'includes' ) ) {
@@ -218,9 +220,8 @@ function print_header( $includes = '', $HeadX = '', $BodyX = '',
 
   if( ! empty( $js_ar ) )
     foreach( $js_ar as $j ) {
-      $i = 'includes/' . $j;
       $ret .= '
-    <script src="' . $i . '"></script>';
+    <script src="includes/' . $j . '" defer></script>';
     }
 
   // Any other includes?
@@ -231,11 +232,10 @@ function print_header( $includes = '', $HeadX = '', $BodyX = '',
         // Ignore since we handled it above
         //$cs_ret .= '<!-- JQUERY INCLUDED -->' . "\n";
       } if( stristr( $inc, '.css' ) ) {
-        $i = 'includes/' . $inc;
         // Not added to $cs_ar because I think we want these,
         // even if $disableStyle.
         $cs_ret .= '
-    <link href="' . $i . '" rel="stylesheet">';
+    <link href="includes/' . $inc . '" rel="stylesheet">';
       } elseif( substr( $inc, 0, 12 ) == 'js/popups.js'
           && ! empty( $DISABLE_POPUPS ) && $DISABLE_POPUPS == 'Y' ) {
         // Don't load popups.js if DISABLE_POPUPS.
@@ -256,7 +256,7 @@ function print_header( $includes = '', $HeadX = '', $BodyX = '',
         } else {
           $ret .= 'js_cacher.php?inc=' . $inc;
         }
-        $ret .= '"></script>';
+        $ret .= '" defer></script>';
       }
     }
   }
@@ -325,21 +325,28 @@ function print_header( $includes = '', $HeadX = '', $BodyX = '',
      . '" rel="alternate" title="' . $appStr . ' [RSS 2.0]">' : '' )
   // Do we need anything else inside the header tag?
   // $HeadX moved here because linked CSS may override standard styles.
-   . ( $HeadX ? '
-     ' . $HeadX : '' ) . '
+   . "
+    $HeadX" . '
     <link type="image/x-icon" href="favicon.ico?'
    . filemtime( 'favicon.ico' ) . '" rel="shortcut icon">
   </head>
-  <body'
-  // Determine the page direction (left-to-right or right-to-left).
-  . ( translate( 'direction' ) == 'rtl' ? ' dir="rtl"' : '' )
-  /* Add <body> id. */ . ' id="' . preg_replace( '/(_|.php)/', '',
-    substr( $self, strrpos( $self, '/' ) + 1 ) ) . '"'
-  // Add any extra parts to the <body> tag.
-  . ( empty( $BodyX ) ? '' : " $BodyX" ) . '>' . "\n"
-  // Add custom header if enabled.
-  . ( $CUSTOM_HEADER == 'Y' && ! $disableCustom
-    ? load_template( $login, 'H' ) : '' );
+  <body id="';
+
+  $id = preg_replace ( '/.php/', '',
+    substr ( $self, strrpos ( $self, '/' ) + 1 ) );
+  $id_ar = explode ( '_', $id );
+
+  // classes and ids are supposed to be UpperCamelCase, per Developer Guide
+  $id = array_map ( 'ucfirst', $id_ar );
+
+  echo implode ( '', $id ) .
+    ( translate ( 'direction' ) === 'rtl' ? '" dir="rtl"' : '"' )
+    // Add any extra parts to the <body> tag.
+    . " $BodyX>\n"
+    // Add custom header if enabled.
+    . ( $CUSTOM_HEADER === 'Y' && ! $disableCustom
+      ? load_template ( $login, 'H' ) : '' );
+
   // HTML includes needed for the top menu.
   if( $MENU_ENABLED == 'Y' ) {
     require_once 'menu.php';

minical.php

@@ -105,7 +105,7 @@
 $enddate = mktime ( 23, 59, 59, $thismonth + 1, 0, $thisyear );
 
 // Don't display custom header.
-print_header ( '', generate_refresh_meta(), '', true );
+print_header ( [], generate_refresh_meta(), '', true );
 
 /* Pre-Load the repeated events for quicker access. */
 $repeated_events = read_repeated_events ( $user, $startdate, $enddate, $cat_id );

pref.php

@@ -174,7 +174,7 @@ function save_pref( $prefs, $src) {
 $openStr ="\"window.open( 'edit_template.php?type=%s&user=%s','cal_template','dependent,menubar,scrollbars,height=500,width=500,outerHeight=520,outerWidth=520' );\"";
 
 $INC = [];
-print_header($INC, '', '');
+print_header();
 ?>
 
 <h2><?php
@@ -400,7 +400,7 @@ function save_pref( $prefs, $src) {
        $prefarray['DEFAULT_VISIBILITY'] == 'R') {
          echo " selected ";
        }
-      echo  ">" . translate('Private');
+      echo ">" . translate('Private');
     ?> </option>
   <option value="C"
    <?php if (isset($prefarray['DEFAULT_VISIBILITY']) &&
@@ -805,7 +805,7 @@ function save_pref( $prefs, $src) {
       'rss.php?user=' . ( $updating_public ? '__public__' : $user );
   ?></td></tr>
   <tr><td height="0.5 em"><!-- small vertical spacing--><span style="font-size: 25%">&nbsp;</span> </td></tr>
-<?php 
+<?php
 } /* $RSS_ENABLED */ ?>
 
 <tr><td data-toggle="tooltip" data-placement="top" title="<?php etooltip ("freebusy-enabled-help");?>">

remotecal_mgmt.php

@@ -32,11 +32,7 @@
 $duplicatesStr = translate('Duplicates');
 
 
-print_header(
-    '',
-    '',
-    'onload="load_users();"'
-);
+print_header ( [], '', 'onload="load_users();"' );
 
 ?>
 
@@ -503,7 +499,7 @@ function save_handler() {
         var add = $('#editUserAdd').val();
         if (add == "1") {
             if (login.length == 0) {
-                $('#errorMessage').html('<?php echo  $noLoginError; ?>');
+                $('#errorMessage').html('<?php echo $noLoginError; ?>');
                 $('#edit-user-dialog-alert').show();
                 return;
             }
@@ -534,7 +530,7 @@ function save_handler() {
 
         var url = $('#editURL').val();
         if (url.length == 0) {
-            //$('#errorMessage').html('<?php echo  $noUrlError; ?>');
+            //$('#errorMessage').html('<?php echo $noUrlError; ?>');
             $('#invalid-url-error').show();
             //$('#edit-user-dialog-alert').show();
             foundError = true;