Added ability to resize images in editor

frontend/editable-ui/src/components/shared/tiptap-custom-extensions/custom-image-extension.jsx

@@ -1,50 +1,109 @@
-/*
-  extension credits: Angelika Tyborska: https://angelika.me/2023/02/26/how-to-add-editing-image-alt-text-tiptap/
-*/
-
-import Image from '@tiptap/extension-image'
 import { NodeViewWrapper, ReactNodeViewRenderer } from '@tiptap/react';
-import {
+import Image from '@tiptap/extension-image';
-  Button
+import { Button } from 'reactstrap';
-} from 'reactstrap';
+import CustomImagePropertiesModal from './custom-image-properties-modal.jsx';
+import { useState, useRef, useEffect } from 'react';
+
+const CustomImageExtension = Image.extend({
+  addAttributes() {
+    return {
+      ...this.parent?.(),
+      height: {
+        default: '300',
+        parseHTML: element => element.getAttribute('height'),
+        renderHTML: attributes => {
+          if (!attributes.height) {
+            return {};
+          }
+          return { height: attributes.height };
+        },
+      },
+      width: {
+        default: '300',
+        parseHTML: element => element.getAttribute('width'),
+        renderHTML: attributes => {
+          if (!attributes.width) {
+            return {};
+          }
+          return { width: attributes.width };
+        },
+      },
+    };
+  },
+  addNodeView() {
+    return ReactNodeViewRenderer(ImageNode);
+  },
+});
 
 function ImageNode(props) {
-  const { src, alt } = props.node.attrs
+  const imageRef = useRef(null);
-  const { updateAttributes } = props
+  const [modal, setModal] = useState(false);
-  const onEditAlt = () => {
+  const [height, setHeight] = useState(props.node.attrs.height || '');
-    const newAlt = prompt('Set alt text:', alt || '')
+  const [width, setWidth] = useState(props.node.attrs.width || '');
-    updateAttributes({ alt: newAlt })
-  }
 
-  let className = 'image'
+  const toggle = () => setModal(!modal);
-  if (props.selected) { className += ' ProseMirror-selectednode'}
+
+  const { src, alt } = props.node.attrs;
+  const { updateAttributes } = props;
+
+  const setAlt = (alt) => {
+    updateAttributes({ alt });
+  };
+
+  const handleSetWidth = (width) => {
+    setWidth(width);
+    updateAttributes({ width });
+  };
+
+  const handleSetHeight = (height) => {
+    setHeight(height);
+    updateAttributes({ height });
+  };
+
+  useEffect(() => {
+    if (imageRef.current) {
+      imageRef.current.height = height;
+      imageRef.current.width = width;
+    }
+  }, [height, width]);
+
+  useEffect(() => {
+    if (imageRef.current) {
+      if (imageRef.current.height !== ''){
+        setHeight(imageRef.current.height)
+      }
+      if (imageRef.current.width !== ''){
+        setWidth(imageRef.current.width)
+      }
+    }
+  });
+
+  let className = 'image';
+  if (props.selected) className += ' ProseMirror-selectednode';
 
   return (
     <NodeViewWrapper className={className} data-drag-handle>
-      <div className="image-container d-md-block">
+      <CustomImagePropertiesModal
-        <img className='mx-auto d-block' src={src} alt={alt} />
+        modal={modal}
+        toggle={toggle}
+        setAlt={setAlt}
+        alt={alt}
+        imageRef={imageRef}
+        setWidth={handleSetWidth}
+        setHeight={handleSetHeight}
+      />
+      <div className='image-container d-md-block'>
+        <img ref={imageRef} className='mx-auto d-block' src={src} alt={alt} height={height === '' ? '300' : height} width={width === '' ? '300' : width} />
         <div className="image-overlay">
           <span className="image-text mx-auto d-block">
-            { alt ?
+            <Button className="edit" type="button" onClick={toggle}>
-              <span>✔</span> :
+              Edit Image Properties
-              <span>!</span>
-            }
-            { alt ?
-              <span className="text">Alt text: &ldquo;{alt}&ldquo;.</span>:
-              <span className="text">Alt text missing.</span>
-            }
-            <Button className="edit" type="button" onClick={onEditAlt}>
-              Edit
             </Button>
           </span>
         </div>
       </div>
     </NodeViewWrapper>
-  )
+  );
 }
 
-export default Image.extend({
+export default CustomImageExtension;
-  addNodeView() {
-    return ReactNodeViewRenderer(ImageNode)
-  }
-})

frontend/editable-ui/src/components/shared/tiptap-custom-extensions/custom-image-properties-modal.jsx

@@ -0,0 +1,34 @@
+import { Button, Modal, ModalHeader, ModalBody, ModalFooter, InputGroup, InputGroupText, Input } from 'reactstrap';
+import RangeSlider from './range-slider.jsx';
+import { useRef } from 'react';
+
+function CustomImagePropertiesModal(props) {
+  
+  const altField = useRef(null)
+  
+  return (
+    <div>
+      <Modal isOpen={props.modal} toggle={props.toggle}>
+        <ModalHeader toggle={props.toggle}>Change Image Properties</ModalHeader>
+        <ModalBody>
+          <InputGroup>
+            <InputGroupText>
+              Image Alt Text
+            </InputGroupText>
+            <Input innerRef={altField} defaultValue={props.alt} onChange={() => props.setAlt(altField.current.value)} />
+            <RangeSlider setRange={props.setHeight} min={0} max={1000} step={1} defaultValue={300} value={props.height} label="Select Height" />
+            <RangeSlider setRange={props.setWidth} min={0} max={1000} step={1} defaultValue={300} value={props.width} label="Select Width" />
+          </InputGroup>
+        </ModalBody>
+        <ModalFooter>
+          <Button color="primary" onClick={props.toggle}>
+              Ok
+          </Button>{' '}
+        </ModalFooter>
+      </Modal>
+    </div>
+  );
+  
+}
+  
+export default CustomImagePropertiesModal;

frontend/editable-ui/src/components/shared/tiptap-custom-extensions/range-slider.jsx

@@ -0,0 +1,30 @@
+import React, { useState } from 'react';
+import { Input, Label, FormGroup, Container } from 'reactstrap';
+function RangeSlider (props) {
+  const [value, setValue] = useState(props.defaultValue || props.min);
+
+  const handleChange = (e) => {
+    setValue(e.target.value);
+    props.setRange(e.target.value)
+  };
+  
+  return (
+    <Container className='mt-5'>
+      <FormGroup>
+        <Label for="rangeSlider">{props.label}: {value} pixels</Label>
+        <Input
+          type="range"
+          name="range"
+          id="rangeSlider"
+          min={props.min}
+          max={props.max}
+          step={props.step}
+          value={value}
+          onChange={handleChange}
+        />
+      </FormGroup>
+    </Container>
+  );
+}
+
+export default RangeSlider;

frontend/editable-ui/src/components/shared/tiptap.jsx

@@ -348,7 +348,9 @@ const extensions = [
   }),
   Underline,
   Blockquote,
-  CustomImageExtension,
+  CustomImageExtension.configure({
+    htmlAttributes: ['height', 'width']
+  }),
   TextAlign.configure({
     types: ['heading', 'paragraph'],
   }),

frontend/editable-ui/src/index.css

@@ -35,7 +35,6 @@ a {
   display: flex;
   justify-content: center;
   align-items: center;
-  width: 70%;
 }
 
 .image-container {

frontend/viewable-ui/src/index.css

@@ -25,7 +25,7 @@ a {
   display: flex;
   justify-content: center;
   align-items: center;
-  width: 65%;
+  width: 100%;
 }
 
 @media only screen and (max-width: 765px){