92 lines
2.6 KiB
PHP
Executable File
92 lines
2.6 KiB
PHP
Executable File
<?php
|
|
namespace Rails\ActionView\Helper\Methods;
|
|
|
|
trait JavaScript
|
|
{
|
|
static private $JS_ESCAPE_MAP = [
|
|
'\\' => '\\\\',
|
|
'</' => '<\/',
|
|
"\r\n" => '\n',
|
|
"\n" => '\n',
|
|
"\r" => '\n',
|
|
'"' => '\\"',
|
|
"'" => "\\'"
|
|
];
|
|
|
|
static private $JSON_ESCAPE = [
|
|
'&' => '\u0026',
|
|
'>' => '\u003E',
|
|
'<' => '\u003C'
|
|
];
|
|
|
|
public function linkToFunction($link, $function, array $attrs = array())
|
|
{
|
|
$attrs['href'] = '#';
|
|
if ($function) {
|
|
$function = trim($function);
|
|
if (strpos($function, -1) != ';')
|
|
$function .= ';';
|
|
$function .= ' return false;';
|
|
} else
|
|
$function = 'return false;';
|
|
$attrs['onclick'] = $function;
|
|
|
|
return $this->contentTag('a', $link, $attrs);
|
|
}
|
|
|
|
public function buttonToFunction($name, $function, array $attrs = array())
|
|
{
|
|
$attrs['href'] = '#';
|
|
$function = trim($function);
|
|
if (strpos($function, -1) != ';')
|
|
$function .= ';';
|
|
$function .= ' return false;';
|
|
$attrs['onclick'] = $function;
|
|
$attrs['type'] = 'button';
|
|
$attrs['value'] = $name;
|
|
return $this->tag('input', $attrs);
|
|
}
|
|
|
|
public function j($str)
|
|
{
|
|
return $this->escapeJavascript($str);
|
|
}
|
|
|
|
public function escapeJavascript($str)
|
|
{
|
|
return str_replace(array_keys(self::$JS_ESCAPE_MAP), self::$JS_ESCAPE_MAP, $str);
|
|
}
|
|
|
|
/**
|
|
* $this->javascriptTag('alert("foo")', ['defer' => 'defer']);
|
|
* $this->javascriptTag(['defer' => 'defer'], function() { ... });
|
|
* $this->javascriptTag(function() { ... });
|
|
*/
|
|
public function javascriptTag($contentOrOptionWithBlock, $htmlOptions = null)
|
|
{
|
|
if ($contentOrOptionWithBlock instanceof \Closure) {
|
|
ob_start();
|
|
$contentOrOptionWithBlock();
|
|
$contents = ob_get_clean();
|
|
$htmlOptions = [];
|
|
} elseif ($htmlOptions instanceof \Closure) {
|
|
ob_start();
|
|
$htmlOptions();
|
|
$contents = ob_get_clean();
|
|
$htmlOptions = $contentOrOptionWithBlock;
|
|
} elseif (is_string($contentOrOptionWithBlock)) {
|
|
$contents = $contentOrOptionWithBlock;
|
|
if (!is_array($htmlOptions)) {
|
|
$htmlOptions = [];
|
|
}
|
|
}
|
|
|
|
return $this->contentTag('script', $contents, $htmlOptions);
|
|
}
|
|
|
|
public function jsonEscape($str)
|
|
{
|
|
return str_replace(array_keys(self::$JSON_ESCAPE), self::$JSON_ESCAPE, $str);
|
|
}
|
|
}
|