Fix issue processwire/processwire-issues#239 (display Password description and notes in correct locations). Plus add support for disabling and/or relaxing some of the strict password requirements per a previous request (which I can't seem to find at the moment).

wire/modules/Inputfield/InputfieldPassword/InputfieldPassword.module

@@ -56,6 +56,12 @@ class InputfieldPassword extends InputfieldText {
 	 */
 	const requireOther = 'other';
 
+	/**
+	 * Requirements: disable all above
+	 * 
+	 */
+	const requireNone = 'none';
+
 	/**
 	 * Require old password before changes? Auto
 	 * 
@@ -102,6 +108,7 @@ class InputfieldPassword extends InputfieldText {
 			self::requireUpperLetter => $this->_('uppercase letter'),
 			self::requireDigit => $this->_('digit'),
 			self::requireOther => $this->_('symbol/punctuation'), 
+			self::requireNone => $this->_('none (disable all above)'), 
 		));
 		$this->set('showPass', false); // allow password to be rendered in renderValue and/or re-populated in form?
 	}
@@ -158,8 +165,6 @@ class InputfieldPassword extends InputfieldText {
 	 */
 	public function ___render() {
 		
-		$description = $this->getSetting('description');
-		if($description) $this->notes = $description;
 		
 		$minlength = (int) $this->attr('minlength');
 		$requirements = array();
@@ -168,8 +173,10 @@ class InputfieldPassword extends InputfieldText {
 				sprintf($this->_('at least %d characters long'), $minlength) . "[/span]";
 		}
 		$labels = $this->getSetting('requirementsLabels');
-		foreach($this->getSetting('requirements') as $name) {
+		if(!in_array(self::requireNone, $this->getSetting('requirements'))) {
-			$requirements[$name] = "[span.pass-require.pass-require-$name]" . $labels[$name] . "[/span]";
+			foreach($this->getSetting('requirements') as $name) {
+				$requirements[$name] = "[span.pass-require.pass-require-$name]" . $labels[$name] . "[/span]";
+			}
 		}
 		if(isset($requirements['upper']) || isset($requirements['lower'])) {
 			unset($requirements['letter']); 
@@ -177,6 +184,7 @@ class InputfieldPassword extends InputfieldText {
 		if(count($requirements)) {
 			$description = implode(", ", $requirements);
 			$description = sprintf($this->_('Minimum requirements: %s.'), $description);
+			$description = trim("$description  " . $this->getSetting('description'));
 			$this->set('description', $description);
 		}
 	
@@ -193,7 +201,7 @@ class InputfieldPassword extends InputfieldText {
 		}
 		
 		$this->attr('data-banMode', $this->complexifyBanMode ? $this->complexifyBanMode : 'loose');
-		$this->attr('data-factor', $this->complexifyFactor ? $this->complexifyFactor : '0.7');
+		$this->attr('data-factor', (float) $this->complexifyFactor >= 0 ? $this->complexifyFactor : 0);
 		
 		$inputClass = $this->wire('sanitizer')->entities($this->attr('class'));
 		$this->addClass('InputfieldPasswordComplexify');
@@ -369,6 +377,11 @@ class InputfieldPassword extends InputfieldText {
 			$numErrors++;
 		}
 
+		if(in_array(self::requireNone, $requirements)) {
+			// early exit if all following requirements are disabled
+			return $numErrors === 0;
+		}
+		
 		if(in_array(self::requireLetter, $requirements)) {
 			// if(!preg_match('/[a-zA-Z]/', $value)) {
 			if(!preg_match('/\p{L}/', $value)) {
@@ -441,7 +454,9 @@ class InputfieldPassword extends InputfieldText {
 		foreach($this->getSetting('requirementsLabels') as $value => $label) {
 			$f->addOption($value, $label);
 		}
-		$f->attr('value', $this->getSetting('requirements')); 
+		$value = $this->getSetting('requirements'); 
+		if(in_array(self::requireNone, $value)) $value = array('none');
+		$f->attr('value', $value);
 		$f->columnWidth = 50;
 		$inputfields->add($f);
 		
@@ -459,6 +474,7 @@ class InputfieldPassword extends InputfieldText {
 		$f->attr('name', 'complexifyFactor');
 		$f->label = $this->_('Complexify factor');
 		$f->description = $this->_('Lower numbers allow weaker passwords, higher numbers require stronger passwords.');
+		$f->description .= ' ' . $this->_('Specify -1 to disable this feature.'); 
 		$f->notes = $this->_('We recommend something between 0.5 and 1.0');
 		$f->attr('value', $this->complexifyFactor);
 		$f->columnWidth = 50;
@@ -468,6 +484,7 @@ class InputfieldPassword extends InputfieldText {
 		$f->attr('name', 'minlength'); 
 		$f->label = $this->_('Minimum password length'); 
 		$f->attr('value', $this->attr('minlength'));
+		$f->attr('min', 3); 
 		$f->columnWidth = 50;
 		$inputfields->add($f);