From 8e211adb01bd6145eb250edabff38db449f34d92 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 21 Apr 2010 04:21:33 -0400
Subject: [PATCH] - Add images pre-loading on login page (#1451160)
---
program/include/rcube_template.php | 132 ++++++++++++++++++++++++++++++++-----------
1 files changed, 98 insertions(+), 34 deletions(-)
diff --git a/program/include/rcube_template.php b/program/include/rcube_template.php
index 3d894b5..c622380 100755
--- a/program/include/rcube_template.php
+++ b/program/include/rcube_template.php
@@ -73,13 +73,14 @@
$this->add_script($javascript, 'head_top');
$this->add_script($javascript_foot, 'foot');
$this->scripts_path = 'program/js/';
- $this->include_script('jquery-1.3.min.js');
+ $this->include_script('jquery-1.4.min.js');
$this->include_script('common.js');
$this->include_script('app.js');
// register common UI objects
$this->add_handlers(array(
'loginform' => array($this, 'login_form'),
+ 'preloader' => array($this, 'preloader'),
'username' => array($this, 'current_username'),
'message' => array($this, 'message_container'),
'charsetselector' => array($this, 'charset_selector'),
@@ -290,7 +291,9 @@
if ($templ != 'iframe') {
// prevent from endless loops
if ($exit != 'recur' && $this->app->plugins->is_processing('render_page')) {
- raise_error(array('code' => 505, 'type' => 'php', 'message' => 'Recursion alert: ignoring output->send()'), true, false);
+ raise_error(array('code' => 505, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => 'Recursion alert: ignoring output->send()'), true, false);
return;
}
$this->parse($templ, false);
@@ -392,8 +395,8 @@
// add debug console
if ($this->config['debug_level'] & 8) {
$this->add_footer('<div id="console" style="position:absolute;top:5px;left:5px;width:405px;padding:2px;background:white;z-index:9000;">
- <a href="#toggle" onclick="con=document.getElementById(\'dbgconsole\');con.style.display=(con.style.display==\'none\'?\'block\':\'none\');return false">console</a>
- <form action="/" name="debugform" style="display:inline"><textarea name="console" id="dbgconsole" rows="20" cols="40" wrap="off" style="display:none;width:400px;border:none;font-size:x-small" spellcheck="false"></textarea></form></div>'
+ <a href="#toggle" onclick="con=$(\'#dbgconsole\');con[con.is(\':visible\')?\'hide\':\'show\']();return false">console</a>
+ <textarea name="console" id="dbgconsole" rows="20" cols="40" wrap="off" style="display:none;width:400px;border:none;font-size:10px" spellcheck="false"></textarea></div>'
);
}
@@ -455,7 +458,16 @@
{
$GLOBALS['__version'] = Q(RCMAIL_VERSION);
$GLOBALS['__comm_path'] = Q($this->app->comm_path);
- return preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input);
+ return preg_replace_callback('/\$(__[a-z0-9_\-]+)/',
+ array($this, 'globals_callback'), $input);
+ }
+
+ /**
+ * Callback funtion for preg_replace_callback() in parse_with_globals()
+ */
+ private function globals_callback($matches)
+ {
+ return $GLOBALS[$matches[1]];
}
/**
@@ -544,7 +556,7 @@
* Parses expression and replaces variables
*
* @param string Expression statement
- * @return string Expression statement
+ * @return string Expression value
*/
private function parse_expression($expression)
{
@@ -849,7 +861,7 @@
if (!$attrib['href']) {
$attrib['href'] = '#';
}
- if ($command) {
+ if ($command && !$attrib['onclick']) {
$attrib['onclick'] = sprintf(
"return %s.command('%s','%s',this)",
JS_OBJECT_NAME,
@@ -975,7 +987,7 @@
return $username;
}
- // get e-mail address form default identity
+ // get e-mail address from default identity
if ($sql_arr = $this->app->user->get_identity()) {
$username = $sql_arr['email'];
}
@@ -1005,8 +1017,8 @@
if (empty($url) && !preg_match('/_(task|action)=logout/', $_SERVER['QUERY_STRING']))
$url = $_SERVER['QUERY_STRING'];
- $input_user = new html_inputfield(array('name' => '_user', 'id' => 'rcmloginuser', 'size' => 30) + $attrib);
- $input_pass = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'size' => 30) + $attrib);
+ $input_user = new html_inputfield(array('name' => '_user', 'id' => 'rcmloginuser') + $attrib);
+ $input_pass = new html_passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd') + $attrib);
$input_action = new html_hiddenfield(array('name' => '_action', 'value' => 'login'));
$input_tzone = new html_hiddenfield(array('name' => '_timezone', 'id' => 'rcmlogintz', 'value' => '_default_'));
$input_url = new html_hiddenfield(array('name' => '_url', 'id' => 'rcmloginurl', 'value' => $url));
@@ -1026,7 +1038,7 @@
}
}
else if (empty($default_host)) {
- $input_host = new html_inputfield(array('name' => '_host', 'id' => 'rcmloginhost', 'size' => 30));
+ $input_host = new html_inputfield(array('name' => '_host', 'id' => 'rcmloginhost') + $attrib);
}
$form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
@@ -1058,6 +1070,30 @@
}
return $out;
+ }
+
+
+ /**
+ * GUI object 'preloader'
+ * Loads javascript code for images preloading
+ *
+ * @param array Named parameters
+ * @return void
+ */
+ private function preloader($attrib)
+ {
+ $images = preg_split('/[\s\t\n,]+/', $attrib['images'], -1, PREG_SPLIT_NO_EMPTY);
+ $images = array_map(array($this, 'abs_url'), $images);
+
+ if (empty($images) || $this->app->task == 'logout')
+ return;
+
+ $this->add_script('$(document).ready(function(){
+ var images = ' . json_serialize($images) .';
+ for (var i=0; i<images.length; i++) {
+ img = new Image();
+ img.src = images[i];
+ }});', 'foot');
}
@@ -1123,39 +1159,67 @@
* @param array Named parameters for the select tag
* @return string HTML code for the gui object
*/
- static function charset_selector($attrib)
+ function charset_selector($attrib)
{
// pass the following attributes to the form class
$field_attrib = array('name' => '_charset');
foreach ($attrib as $attr => $value) {
- if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex'))) {
+ if (in_array($attr, array('id', 'name', 'class', 'style', 'size', 'tabindex'))) {
$field_attrib[$attr] = $value;
}
}
+
$charsets = array(
- 'US-ASCII' => 'ASCII (English)',
- 'EUC-JP' => 'EUC-JP (Japanese)',
- 'EUC-KR' => 'EUC-KR (Korean)',
- 'BIG5' => 'BIG5 (Chinese)',
- 'GB2312' => 'GB2312 (Chinese)',
- 'ISO-2022-JP' => 'ISO-2022-JP (Japanese)',
- 'ISO-8859-1' => 'ISO-8859-1 (Latin-1)',
- 'ISO-8859-2' => 'ISO-8895-2 (Central European)',
- 'ISO-8859-7' => 'ISO-8859-7 (Greek)',
- 'ISO-8859-9' => 'ISO-8859-9 (Turkish)',
- 'Windows-1251' => 'Windows-1251 (Cyrillic)',
- 'Windows-1252' => 'Windows-1252 (Western)',
- 'Windows-1255' => 'Windows-1255 (Hebrew)',
- 'Windows-1256' => 'Windows-1256 (Arabic)',
- 'Windows-1257' => 'Windows-1257 (Baltic)',
- 'UTF-8' => 'UTF-8'
- );
+ 'UTF-8' => 'UTF-8 ('.rcube_label('unicode').')',
+ 'US-ASCII' => 'ASCII ('.rcube_label('english').')',
+ 'ISO-8859-1' => 'ISO-8859-1 ('.rcube_label('westerneuropean').')',
+ 'ISO-8859-2' => 'ISO-8895-2 ('.rcube_label('easterneuropean').')',
+ 'ISO-8859-4' => 'ISO-8895-4 ('.rcube_label('baltic').')',
+ 'ISO-8859-5' => 'ISO-8859-5 ('.rcube_label('cyrillic').')',
+ 'ISO-8859-6' => 'ISO-8859-6 ('.rcube_label('arabic').')',
+ 'ISO-8859-7' => 'ISO-8859-7 ('.rcube_label('greek').')',
+ 'ISO-8859-8' => 'ISO-8859-8 ('.rcube_label('hebrew').')',
+ 'ISO-8859-9' => 'ISO-8859-9 ('.rcube_label('turkish').')',
+ 'ISO-8859-10' => 'ISO-8859-10 ('.rcube_label('nordic').')',
+ 'ISO-8859-11' => 'ISO-8859-11 ('.rcube_label('thai').')',
+ 'ISO-8859-13' => 'ISO-8859-13 ('.rcube_label('baltic').')',
+ 'ISO-8859-14' => 'ISO-8859-14 ('.rcube_label('celtic').')',
+ 'ISO-8859-15' => 'ISO-8859-15 ('.rcube_label('westerneuropean').')',
+ 'ISO-8859-16' => 'ISO-8859-16 ('.rcube_label('southeasterneuropean').')',
+ 'WINDOWS-1250' => 'Windows-1250 ('.rcube_label('easterneuropean').')',
+ 'WINDOWS-1251' => 'Windows-1251 ('.rcube_label('cyrillic').')',
+ 'WINDOWS-1252' => 'Windows-1252 ('.rcube_label('westerneuropean').')',
+ 'WINDOWS-1253' => 'Windows-1253 ('.rcube_label('greek').')',
+ 'WINDOWS-1254' => 'Windows-1254 ('.rcube_label('turkish').')',
+ 'WINDOWS-1255' => 'Windows-1255 ('.rcube_label('hebrew').')',
+ 'WINDOWS-1256' => 'Windows-1256 ('.rcube_label('arabic').')',
+ 'WINDOWS-1257' => 'Windows-1257 ('.rcube_label('baltic').')',
+ 'WINDOWS-1258' => 'Windows-1258 ('.rcube_label('vietnamese').')',
+ 'ISO-2022-JP' => 'ISO-2022-JP ('.rcube_label('japanese').')',
+ 'ISO-2022-KR' => 'ISO-2022-KR ('.rcube_label('korean').')',
+ 'ISO-2022-CN' => 'ISO-2022-CN ('.rcube_label('chinese').')',
+ 'EUC-JP' => 'EUC-JP ('.rcube_label('japanese').')',
+ 'EUC-KR' => 'EUC-KR ('.rcube_label('korean').')',
+ 'EUC-CN' => 'EUC-CN ('.rcube_label('chinese').')',
+ 'BIG5' => 'BIG5 ('.rcube_label('chinese').')',
+ 'GB2312' => 'GB2312 ('.rcube_label('chinese').')',
+ );
- $select = new html_select($field_attrib);
- $select->add(array_values($charsets), array_keys($charsets));
+ if (!empty($_POST['_charset']))
+ $set = $_POST['_charset'];
+ else if (!empty($attrib['selected']))
+ $set = $attrib['selected'];
+ else
+ $set = $this->get_charset();
- $set = $_POST['_charset'] ? $_POST['_charset'] : $this->get_charset();
- return $select->show($set);
+ $set = strtoupper($set);
+ if (!isset($charsets[$set]))
+ $charsets[$set] = $set;
+
+ $select = new html_select($field_attrib);
+ $select->add(array_values($charsets), array_keys($charsets));
+
+ return $select->show($set);
}
} // end class rcube_template
--
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