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some more browser detection and using title instead of alt for images for all browsers but netscape 4.x

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This commit is contained in:
Ralf Becker 2002-09-29 16:33:47 +00:00
parent 23cb3a3fe6
commit a2dcfae7b4
1 changed files with 10 additions and 7 deletions
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17
etemplate/inc/class.html.inc.php
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@ -14,18 +14,22 @@
class html class html
{ {
var $user_agent,$ua_version;
var $prefered_img_title; var $prefered_img_title;
function html() function html()
{ { // should be Ok for all HTML 4 compatible browsers
global $HTTP_USER_AGENT; if (!eregi('compatible; ([a-z_]+)[/ ]+([0-9.]+)',$GLOBALS['HTTP_USER_AGENT'],$parts))
// should be Ok for all HTML 4 compatible browsers eregi('^([a-z_]+)/([0-9.]+)',$GLOBALS['HTTP_USER_AGENT'],$parts);
$this->prefered_img_title = stristr($HTTP_USER_AGENT,'konqueror') ? 'title' : 'alt'; list(,$this->user_agent,$this->ua_version) = $parts;
$this->user_agent = strtolower($this->user_agent);
$this->prefered_img_title = $this->user_agent == 'mozilla' && $this->ua_version < 5 ? 'ALT' : 'TITLE';
//echo "<p>HTTP_USER_AGENT='$GLOBALS[HTTP_USER_AGENT]', UserAgent: '$this->user_agent', Version: '$this->ua_version', img_title: '$this->prefered_img_title'</p>\n";
} }
function div($content,$options='') function div($content,$options='')
{ {
return "<div $options>\n$content</div>\n"; return "<DIV $options>\n$content</DIV>\n";
} }
function input_hidden($vars,$value='',$ignore_empty=True) function input_hidden($vars,$value='',$ignore_empty=True)
@ -37,10 +41,9 @@ class html
while (list($name,$value) = each($vars)) while (list($name,$value) = each($vars))
{ {
if (is_array($value)) $value = serialize($value); if (is_array($value)) $value = serialize($value);
$del = strchr($value,'"') ? "'" : '"';
if (!$ignore_empty || $value && !($name == 'filter' && $value == 'none')) // dont need to send all the empty vars if (!$ignore_empty || $value && !($name == 'filter' && $value == 'none')) // dont need to send all the empty vars
{ {
$html .= "<INPUT TYPE=HIDDEN NAME=\"$name\" VALUE=$del$value$del>\n"; $html .= "<INPUT TYPE=HIDDEN NAME=\"$name\" VALUE=\"".htmlspecialchars($value)."\">\n";
} }
} }
return $html; return $html;