120 lines
3.3 KiB
Text
120 lines
3.3 KiB
Text
<?php namespace ProcessWire;
|
|
|
|
/**
|
|
* URL Inputfield Module
|
|
*
|
|
* An Inputfield for handling input of URLs in ProcessWire forms.
|
|
*
|
|
* ProcessWire 3.x, Copyright 2022 by Ryan Cramer
|
|
* https://processwire.com
|
|
*
|
|
* @property int|bool $noRelative Whether relative URLs are disabled
|
|
* @property int|bool $addRoot Whether to prepend root path
|
|
* @property int|bool $allowIDN Whether to allow IDNs
|
|
* @property int|bool $allowQuotes Whether to allow quote characters in URLs
|
|
*
|
|
*/
|
|
class InputfieldURL extends InputfieldText {
|
|
|
|
public static function getModuleInfo() {
|
|
return array(
|
|
'title' => __('URL', __FILE__), // Module Title
|
|
'summary' => __('URL in valid format', __FILE__), // Module Summary
|
|
'version' => 103,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Construct
|
|
*
|
|
*/
|
|
public function __construct() {
|
|
parent::__construct();
|
|
$this->setAttribute('type', 'text');
|
|
$this->setAttribute('maxlength', 1024);
|
|
$this->setAttribute('size', 0);
|
|
$this->setAttribute('name', 'href');
|
|
$this->label = 'URL';
|
|
$this->set('noRelative', 0); // whether relative URLs are disabled
|
|
$this->set('addRoot', 0); // whether to prepend root path
|
|
$this->set('allowIDN', 0); // whether to allow IDNs
|
|
$this->set('allowQuotes', 0); // whether to allow quote characters in URLs
|
|
}
|
|
|
|
/**
|
|
* Render Inputfield
|
|
*
|
|
* @return string
|
|
*
|
|
*/
|
|
public function ___render() {
|
|
$rootUrl = $this->wire()->config->urls->root;
|
|
if($this->addRoot && !$this->noRelative && !$this->notes && strlen($rootUrl) > 1) {
|
|
$this->notes = sprintf(
|
|
$this->_("Start local URLs with “/” and leave off the “%s” part."), // Instruction for local URLs displayed when site is running from a subdirectory
|
|
$rootUrl
|
|
);
|
|
}
|
|
return parent::___render();
|
|
}
|
|
|
|
/**
|
|
* Set value attribute
|
|
*
|
|
* @param string $value
|
|
* @return string
|
|
*
|
|
*/
|
|
protected function setAttributeValue($value) {
|
|
|
|
$value = trim((string) $value);
|
|
$dirty = $value;
|
|
$label = $this->label ? $this->label : $this->name;
|
|
|
|
if(!strlen($dirty)) return '';
|
|
|
|
$value = $this->wire()->sanitizer->url($dirty, array(
|
|
'allowRelative' => $this->noRelative ? false : true,
|
|
'allowIDN' => $this->allowIDN ? true : false,
|
|
'stripQuotes' => $this->allowQuotes ? false : true,
|
|
));
|
|
|
|
if(empty($value) || ($dirty !== $value && "http://$dirty" !== $value && "https://$dirty" !== $value)) {
|
|
$error = true;
|
|
if(strpos($dirty, '%') !== false) {
|
|
$test = rawurldecode($dirty);
|
|
if($value === $test || $value === "http://$test" || $value === "https://$test") $error = false;
|
|
}
|
|
if($error) {
|
|
$value = $this->val();
|
|
$this->error("$label - " . $this->_("Error found - please check that it is a valid URL")); // Error message when invalid URL found
|
|
}
|
|
|
|
} else if($value !== $dirty) {
|
|
$scheme = '';
|
|
foreach(array('http', 'https') as $s) {
|
|
if($value !== "$s://$dirty") continue;
|
|
$scheme = "$s://";
|
|
break;
|
|
}
|
|
if($scheme) {
|
|
$this->message("$label - " . sprintf($this->_("Note that %s was added"), $scheme)); // Message displayed when scheme was automatically added to the URL
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Configure Inputfield
|
|
*
|
|
* @return InputfieldWrapper
|
|
*
|
|
*/
|
|
public function ___getConfigInputfields() {
|
|
$inputfields = parent::___getConfigInputfields();
|
|
$f = $inputfields->get('stripTags');
|
|
if($f) $inputfields->remove($f);
|
|
return $inputfields;
|
|
}
|
|
}
|