You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.9 KiB
PHP
113 lines
3.9 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Plugin which adds support for legacy browsers (IE 7/8, Firefox < 4)
|
|
*
|
|
* @author Aleksander Machniak <alec@alec.pl>
|
|
* @license GNU GPLv3+
|
|
*/
|
|
class legacy_browser extends rcube_plugin
|
|
{
|
|
public $noajax = true;
|
|
private $rc;
|
|
|
|
public function init()
|
|
{
|
|
$this->rc = $rcube = rcube::get_instance();
|
|
|
|
if (
|
|
// IE < 9
|
|
($rcube->output->browser->ie && $rcube->output->browser->ver < 9)
|
|
// Firefox < 4 (Firefox 4 is recognized as 2.0)
|
|
|| ($rcube->output->browser->mz && $rcube->output->browser->ver < 2)
|
|
) {
|
|
$this->add_hook('send_page', array($this, 'send_page'));
|
|
$this->add_hook('render_page', array($this, 'render_page'));
|
|
}
|
|
}
|
|
|
|
function send_page($args)
|
|
{
|
|
$p1 = $this->rc->output->asset_url('program/js');
|
|
$p2 = $this->rc->output->asset_url('plugins/legacy_browser/js');
|
|
|
|
$assets_dir = $this->rc->config->get('assets_dir');
|
|
|
|
$ts1 = filemtime($this->home . '/js/jquery.min.js');
|
|
$ts2 = filemtime($this->home . '/js/iehacks.js');
|
|
|
|
if (!$ts1 && $assets_dir) {
|
|
$ts1 = filemtime($assets_dir . '/plugins/legacy_browser/js/jquery.min.js');
|
|
}
|
|
if (!$ts2 && $assets_dir) {
|
|
$ts2 = filemtime($assets_dir . '/plugins/legacy_browser/js/iehacks.js');
|
|
}
|
|
|
|
// put iehacks.js after app.js
|
|
if ($this->rc->output->browser->ie) {
|
|
$args['content'] = preg_replace(
|
|
'|(<script src="' . preg_quote($p1, '|') . '/app(\.min)?\.js(\?s=[0-9]+)?" type="text/javascript"></script>)|',
|
|
'\\1<script src="' . $p2 . '/iehacks.js?s=' . $ts2 . '" type="text/javascript"></script>',
|
|
$args['content'], 1, $count);
|
|
}
|
|
else {
|
|
$count = 1;
|
|
}
|
|
|
|
// replace jQuery 2.x with 1.x
|
|
$args['content'] = preg_replace(
|
|
'|<script src="' . preg_quote($p1, '|') . '/jquery\.min\.js(\?s=[0-9]+)?" type="text/javascript"></script>|',
|
|
'<script src="' . $p2 . '/jquery.min.js?s=' . $ts1 . '" type="text/javascript"></script>'
|
|
// add iehacks.js if it is IE and it wasn't added yet
|
|
. ($count ? '' : "\n".'<script src="' . $p2 . '/iehacks.js?s=' . $ts2 . '" type="text/javascript"></script>'),
|
|
$args['content'], 1);
|
|
|
|
return $args;
|
|
}
|
|
|
|
function render_page($args)
|
|
{
|
|
if (!$this->rc->output->browser->ie) {
|
|
return $args;
|
|
}
|
|
|
|
$skin = $this->skin();
|
|
|
|
if ($skin == 'classic') {
|
|
$minified = file_exists(INSTALL_PATH . '/plugins/legacy_browser/skins/classic/iehacks.min.css') ? '.min' : '';
|
|
$this->rc->output->add_header(
|
|
'<link rel="stylesheet" type="text/css" href="plugins/legacy_browser/skins/classic/iehacks' . $minified . '.css" />'
|
|
);
|
|
}
|
|
else if ($skin == 'larry') {
|
|
$minified = file_exists(INSTALL_PATH . '/plugins/legacy_browser/skins/larry/iehacks.min.css') ? '.min' : '';
|
|
$this->rc->output->add_header(
|
|
'<link rel="stylesheet" type="text/css" href="plugins/legacy_browser/skins/larry/iehacks' . $minified . '.css" />'
|
|
);
|
|
|
|
if ($this->rc->output->browser->ver < 8) {
|
|
$this->rc->output->add_header(
|
|
'<link rel="stylesheet" type="text/css" href="plugins/legacy_browser/skins/larry/ie7hacks' . $minified . '.css" />'
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
private function skin()
|
|
{
|
|
$skin = $this->rc->config->get('skin');
|
|
|
|
// external skin, find if it inherits from other skin
|
|
if ($skin != 'larry' && $skin != 'classic') {
|
|
$json = @file_get_contents(INSTALL_PATH . "/skins/$skin/meta.json");
|
|
$json = @json_decode($json, true);
|
|
|
|
if (!empty($json['extends'])) {
|
|
return $json['extends'];
|
|
}
|
|
}
|
|
|
|
return $skin;
|
|
}
|
|
}
|