- intial revision of a template to display CSS links at the top of the page

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@11377 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/templates/default/stylelink.tpl b/templates/default/stylelink.tpl
new file mode 100644 (file)
index 0000000..2c514b7
--- /dev/null
+++ b/templates/default/stylelink.tpl
@@ -0,0 +1,133 @@
+<?php
+/**
+ * stylelink.tpl
+ *
+ * Template for rendering the links to css sheets for the page
+ *
+ * @copyright &copy; 1999-2006 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @package squirrelmail
+ * @subpackage templates
+ */
+
+/** add required includes */
+
+
+/** extract variables */
+extract($t);
+
+//echo SM_PATH;
+$base_css="css";
+
+$template_css_file="templates/$templateid/$templateid.css";
+
+/** Add URLs to the $css_files array to have them added as links before any theme css or style.php output **/
+$css_files=array();
+
+/** If in existance, add link to template css file named for template **/
+if (is_file(SM_PATH.$template_css_file)) $css_files[]=$base_uri.$template_css_file;
+
+$base_css_files=list_css_files(SM_PATH.$base_css,$base_uri.$base_css);
+
+if (!$base_css_files) $base_css_files=array();
+
+/** Add link to default.css in the css directory **/
+$css_link_html='';
+$css_url=$base_uri.$base_css."/default.css";
+$css_link_html=css_link($css_url, null, false, 'all','');
+
+/** Add links to all css files listed in the css_files collection **/
+foreach ($css_files as $css_url) {
+  $css_link_html.=css_link($css_url, null, false, 'screen', '');
+}
+
+/** Add links to each of the .css files in the /css/ directory, making them as alternate if they are not named for the current theme **/
+foreach ($base_css_files as $css_file=>$css_url) {
+  $css_file_theme=substr($css_file,0,-4);
+//    echo $css_file_theme;
+   $css_link_html.=css_link($css_url, $css_file_theme, ($css_file_theme!=$themeid), 'screen', '');
+}
+
+/** output CSS links **/
+echo $css_link_html;
+
+/**
+ * Function to list files within a css directory, used when querying for theme directories
+ *
+**/
+function list_css_files($cssdir,$cssroot) {
+    if (!$cssroot OR !$cssdir) return false;
+   if (is_dir($cssdir)) {
+        $files=array();
+        if ($dh = opendir($cssdir)) {
+            while (($file = readdir($dh)) !== false) {
+                if ((strlen($file)>3) AND strtolower(substr($file,strlen($file)-3,3))=='css') {
+                    $files[$file]="$cssroot/$file";
+                }
+            }
+        }
+        closedir($dh);
+    }
+    if ($files) {
+//        sort($files);
+        return $files;
+    }
+    return false;
+}
+
+/**
+ * Function to create stylesheet links that will work for multiple browsers
+ *
+**/
+function css_link($url, $name = null, $alt = true, $mtype = 'screen', $xhtml_end='/') {
+    global $http_site_root;
+
+    if ( empty($url) )
+        return '';
+    // set to lower case to avoid errors
+    $browser_user_agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
+
+    if (stristr($browser_user_agent, "msie 4"))
+    {
+        $browser = 'msie4';
+        $dom_browser = false;
+        $is_IE = true;
+    }
+    elseif (stristr($browser_user_agent, "msie"))
+    {
+        $browser = 'msie';
+        $dom_browser = true;
+        $is_IE = true;
+    }
+
+    if ((strpos($url, '-ie')!== false) and !$is_IE) {
+        //not IE, so don't render this sheet
+        return;
+    }
+
+    if ( strpos($url, 'print') !== false )
+        $mtype = 'print';
+
+    $href  = 'href="'.$url.'" ';
+    $media = 'media="'.$mtype.'" ';
+
+    if ( empty($name) ) {
+        $title = '';
+        $rel   = 'rel="stylesheet" ';
+    } else {
+        $title =  empty($name) ? '' : 'title="'.$name.'" ';
+        $rel   = 'rel="'.( $alt ? 'alternate ' : '' ).'stylesheet" ';
+    }
+
+    return '    <link '.$media.$title.$rel.'type="text/css" '.$href." $xhtml_end>\n";
+}
+
+/**
+ * $Log$
+ * Revision 1.1  2006/07/09 22:23:03  vanmer
+ * - intial revision of a template to display CSS links at the top of the page
+ *
+ *
+**/
+?>
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