From 6208e42cace9e0d00afe9019cb69159016a379c2 Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@processwire.com>
Date: Thu, 31 Oct 2019 15:25:08 -0400
Subject: [PATCH] Add option to InputfieldCheckbox to enable it to render
 without labels (useful for when rendered as in first/last table column or
 similar situations)

---
 .../Inputfield/InputfieldCheckbox.module      | 25 +++++++++++--------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/wire/modules/Inputfield/InputfieldCheckbox.module b/wire/modules/Inputfield/InputfieldCheckbox.module
index 9ab6bc40..cc601d29 100644
--- a/wire/modules/Inputfield/InputfieldCheckbox.module
+++ b/wire/modules/Inputfield/InputfieldCheckbox.module
@@ -9,6 +9,7 @@
  * @property string $uncheckedValue
  * @property string $label2 Alterate label to display next to checkbox (default=use regular label)
  * @property string $checkboxLabel Same as label2, but used as part of field config rather than API-only config.
+ * @property bool $checkboxOnly Show only the checkbox without label text next to it? (default=false) @since 3.0.144
  * @property array $labelAttrs Optional attributes for <label> element that surrounds checkbox (default=[]) @since 3.0.141
  * @property int $autocheck When set to 1, setting value attribute to non-blank/non-zero automatically triggers checked. 
  * 
@@ -20,7 +21,7 @@ class InputfieldCheckbox extends Inputfield {
 		return array(
 			'title' => __('Checkbox', __FILE__), // Module Title
 			'summary' => __('Single checkbox toggle', __FILE__), // Module Summary
-			'version' => 105,
+			'version' => 106,
 			'permanent' => true, 
 			);
 	}
@@ -48,6 +49,7 @@ class InputfieldCheckbox extends Inputfield {
 
 		// alternate label for checkbox (both do the same thing but for different config context)
 		$this->set('label2', ''); // typically specified by API
+		$this->set('checkboxOnly', false); // render checkbox only, without showing label text
 		$this->set('checkboxLabel', ''); // typically specified by interactive config
 		$this->set('labelAttrs', array()); // Optional attributes for <label> element that surrounds checkbox (3.0.141+)
 		
@@ -79,20 +81,23 @@ class InputfieldCheckbox extends Inputfield {
 		$label = '';
 		$user = $this->wire('user');
 		
-		if($user->language) $label = $this->getSetting("checkboxLabel$user->language"); 
-		if(!$label) $label = $this->getSetting("checkboxLabel");
-		if(!$label && $this->checkedValueIsLabel) $label = $this->checkedValue;
-		if(!$label) $label = $this->getSetting('label2'); 
+		if(!$this->checkboxOnly) {
+			if($user->language) $label = $this->getSetting("checkboxLabel$user->language");
+			if(!$label) $label = $this->getSetting("checkboxLabel");
+			if(!$label && $this->checkedValueIsLabel) $label = $this->checkedValue;
+			if(!$label) $label = $this->getSetting('label2');
+			$label = trim($label);
+		}
 		
 		$this->set('skipLabel', $this->description || $label ? Inputfield::skipLabelFor : Inputfield::skipLabelHeader);
-		if(!$label) $label = $this->label;
+		if(!$label && !$this->checkboxOnly) $label = $this->label;
 		
 		// TBA: if($this->uncheckedValue) return $this->renderRadio();
 		
 		$attrs = $this->getAttributes();
 		$attrs['value'] = $this->checkedValue; 
 		
-		if($this->getSetting('entityEncodeLabel') !== false) {
+		if(strlen($label) && $this->getSetting('entityEncodeLabel') !== false) {
 			$label = $this->entityEncode($label, Inputfield::textFormatBasic);
 		}
 		
@@ -103,9 +108,9 @@ class InputfieldCheckbox extends Inputfield {
 			$labelAttrs = '';
 		}
 		
-		$out = 	
-			"<label$labelAttrs><input type='checkbox' " . $this->getAttributesString($attrs) . " />" . 
-			"<span class='pw-no-select'>$label</span></label>"; 
+		$out = 	"<label$labelAttrs><input type='checkbox' " . $this->getAttributesString($attrs) . " />";
+		if(strlen($label)) $out .= "<span class='pw-no-select'>$label</span>";
+		$out .= "</label>"; 
 		
 		return $out; 
 	}