";
} else {
$dynamic_scripts .= "";
}
}
}
$static_scripts = '';
// Using chunks of 10 files to avoid too long URLs
$script_chunks = array_chunk($params, 10);
foreach ($script_chunks as $script_chunk) {
$url = 'js/get_scripts.js.php?' . implode('&', $script_chunk);
$static_scripts .= sprintf(
'',
htmlspecialchars($url)
);
}
return $first_dynamic_scripts . $static_scripts . $dynamic_scripts;
}
/**
* Generates new PMA_Scripts objects
*
* @return PMA_Scripts object
*/
public function __construct()
{
$this->_files = array();
$this->_code = '';
$this->_events = array();
}
/**
* Adds a new file to the list of scripts
*
* @param string $filename The name of the file to include
* @param bool $conditional_ie Whether to wrap the script tag in
* conditional comments for IE
* @param bool $before_statics Whether this dynamic script should be
* include before the static ones
*
* @return void
*/
public function addFile($filename, $conditional_ie = false, $before_statics = false)
{
$hash = md5($filename);
if (empty($this->_files[$hash])) {
$has_onload = $this->_eventBlacklist($filename);
$this->_files[$hash] = array(
'has_onload' => $has_onload,
'filename' => $filename,
'conditional_ie' => $conditional_ie,
'before_statics' => $before_statics
);
}
}
/**
* Determines whether to fire up an onload event for a file
*
* @param string $filename The name of the file to be checked
* against the blacklist
*
* @return int 1 to fire up the event, 0 not to
*/
private function _eventBlacklist($filename)
{
if ( strpos($filename, 'jquery') !== false
|| strpos($filename, 'codemirror') !== false
|| strpos($filename, 'messages.php') !== false
|| strpos($filename, 'ajax.js') !== false
|| strpos($filename, 'navigation.js') !== false
|| strpos($filename, 'get_image.js.php') !== false
|| strpos($filename, 'cross_framing_protection.js') !== false
) {
return 0;
} else {
return 1;
}
}
/**
* Adds a new code snippet to the code to be executed
*
* @param string $code The JS code to be added
*
* @return void
*/
public function addCode($code)
{
$this->_code .= "$code\n";
}
/**
* Adds a new event to the list of events
*
* @param string $event The name of the event to register
* @param string $function The code to execute when the event fires
* E.g: 'function () { doSomething(); }'
* or 'doSomething'
*
* @return void
*/
public function addEvent($event, $function)
{
$this->_events[] = array(
'event' => $event,
'function' => $function
);
}
/**
* Returns a list with filenames and a flag to indicate
* whether to register onload events for this file
*
* @return array
*/
public function getFiles()
{
$retval = array();
foreach ($this->_files as $file) {
if (strpos($file['filename'], "?") === false) {
if (! $file['conditional_ie'] || PMA_USR_BROWSER_AGENT == 'IE') {
$retval[] = array(
'name' => $file['filename'],
'fire' => $file['has_onload']
);
}
}
}
return $retval;
}
/**
* Renders all the JavaScript file inclusions, code and events
*
* @return string
*/
public function getDisplay()
{
$retval = '';
if (count($this->_files) > 0) {
$retval .= $this->_includeFiles(
$this->_files
);
}
$code = 'AJAX.scriptHandler';
foreach ($this->_files as $file) {
$code .= sprintf(
'.add("%s",%d)',
PMA_escapeJsString($file['filename']),
$file['has_onload'] ? 1 : 0
);
}
$code .= ';';
$this->addCode($code);
$code = '$(function() {';
foreach ($this->_files as $file) {
if ($file['has_onload']) {
$code .= 'AJAX.fireOnload("';
$code .= PMA_escapeJsString($file['filename']);
$code .= '");';
}
}
$code .= '});';
$this->addCode($code);
$retval .= '';
return $retval;
}
}