From 367c33939cd2c59e934b0917ff3da28d310c2570 Mon Sep 17 00:00:00 2001
From: Tony Air <tony@twma.pro>
Date: Tue, 19 Apr 2022 16:31:17 +0200
Subject: [PATCH] IMPR: Original image size option

---
 src/Elements/SliderElement.php  | 20 +++++++-
 src/Extensions/SlideImageEx.php | 85 +++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+), 2 deletions(-)

diff --git a/src/Elements/SliderElement.php b/src/Elements/SliderElement.php
index b3fca98..1cb0fe7 100755
--- a/src/Elements/SliderElement.php
+++ b/src/Elements/SliderElement.php
@@ -36,6 +36,7 @@ class SliderElement extends ElementSlideshow
     private static $db = [
         'Interval' => 'Int',
         'SlidesInRow' => 'Int',
+        'ImageOriginalSize' => 'Boolean(0)',
     ];
 
     private static $extensions = [
@@ -53,14 +54,28 @@ class SliderElement extends ElementSlideshow
         return self::$singular_name;
     }
 
+    protected function ratioSize($size)
+    {
+        $count = $this->SlidesInRow;
+        return ($count > 1) ? $size / $count : $size;
+    }
+
     public function getSlideWidth()
     {
-        return self::config()->get('slide_width');
+        if($this->getField('ImageOriginalSize')){
+            return null;
+        }
+
+        return $this->ratioSize(self::config()->get('slide_width'));
     }
 
     public function getSlideHeight()
     {
-        return self::config()->get('slide_height');
+        if($this->getField('ImageOriginalSize')){
+            return null;
+        }
+
+        return $this->ratioSize(self::config()->get('slide_height'));
     }
 
     public function getCMSFields()
@@ -82,6 +97,7 @@ class SliderElement extends ElementSlideshow
         ]);
 
         $fields->addFieldsToTab('Root.Settings', [
+            CheckboxField::create('ImageOriginalSize', 'Use original image size'),
             NumericField::create('Interval', 'Auto-play Interval (sec)'),
             NumericField::create('SlidesInRow'),
         ]);
diff --git a/src/Extensions/SlideImageEx.php b/src/Extensions/SlideImageEx.php
index c044efe..a0bcdff 100755
--- a/src/Extensions/SlideImageEx.php
+++ b/src/Extensions/SlideImageEx.php
@@ -10,6 +10,9 @@ namespace A2nt\ElementalBasics\Extensions;
 
 use DNADesign\Elemental\Models\BaseElement;
 use SilverStripe\CMS\Model\SiteTree;
+use SilverStripe\Forms\CheckboxField;
+use SilverStripe\Forms\DatetimeField;
+use SilverStripe\Forms\ToggleCompositeField;
 use SilverStripe\Forms\TreeDropdownField;
 use SilverStripe\ORM\DataExtension;
 use SilverStripe\Forms\FieldList;
@@ -18,6 +21,88 @@ use SilverStripe\ORM\ValidationResult;
 
 class SlideImageEx extends DataExtension
 {
+      private static $db = [
+        'Hide' => 'Boolean(0)',
+        'DateOn' => 'Datetime',
+        'DateOff' => 'Datetime',
+    ];
+
+     private $_cache = [
+         'element' => [],
+     ];
+
+     public function getElement()
+    {
+        if(!isset($this->_cache['element'][$this->owner->ID])) {
+            $this->_cache['element'][$this->owner->ID] = $this->owner->SlideshowElement();
+        }
+
+        return $this->_cache['element'][$this->owner->ID];
+    }
+
+
+    public function ImageURL()
+    {
+        $el = $this->getElement();
+        $img = $this->owner->Image();
+
+        if(!$img) {
+            return null;
+        }
+
+        if($el->getField('ImageOriginalSize')){
+            return $img->Link();
+        }
+
+        return $img->FocusFill($this->getSlideWidth(), $this->getSlideHeight())->Link();
+    }
+
+    public function getSlideWidth()
+    {
+        $element = $this->getElement();
+        if(!$element->ID) {
+        	return SliderElement::config()->get('slide_width');
+        }
+
+        return $element->getSlideWidth();
+    }
+
+    public function getSlideHeight()
+    {
+        $element = $this->getElement();
+        if(!$element->ID) {
+        	return SliderElement::config()->get('slide_height');
+        }
+
+        return $element->getSlideHeight();
+    }
+
+    public function updateCMSFields(FieldList $fields)
+    {
+        parent::updateCMSFields($fields);
+
+        $fields->removeByName([
+            'PageLinkID',
+            'Hide',
+            'DateOn',
+            'DateOff',
+        ]);
+
+
+        $fields->dataFieldByName('Image')
+            ->setTitle('Image ('.$this->getSlideWidth().' x '.$this->getSlideHeight().' px)');
+
+        $fields->addFieldToTab('Root.Main', ToggleCompositeField::create(
+            'ConfigHD',
+            'Slide Settings',
+            [
+                CheckboxField::create('Hide', 'Hide this slide? (That will hide the slide regardless of start/end fields)'),
+                DatetimeField::create('DateOn', 'When would you like to start showing the slide?'),
+                DatetimeField::create('DateOff', 'When would you like to stop showing the slide?'),
+            ]
+        ));
+    }
+
     public function validate(ValidationResult $validationResult)
     {
         if (!$this->owner->Name) {