Textarea

import React from "react";
import Textarea from 'funda-ui/Textarea';
 
 
/**
 * Text Auto Paragraph
 * 
 * @reference: https://developer.wordpress.org/reference/functions/wpautop/
 * @param {String} pee  - The text which has to be formatted. Characters entered, including "Enter" but not <p>, <br> tags
 * @param {?Boolean} br - If set, this will convert all remaining line breaks after paragraphing. 
 *                        Line breaks within <script>, <style>, and <svg> tags are not affected.
 * @return {String}     - Text which has been converted into correct paragraph tags.
 */
function autop(pee, br = true) {
 
    const pre_tags = {};
    if ( pee.trim() === '' ) {
        return '';
    }
 
    pee = pee + "\n"; // just to make things a little easier, pad the end
    if ( pee.indexOf( '<pre' ) > -1 ) {
        const pee_parts = pee.split( '</pre>' );
        const last_pee = pee_parts.pop();
        pee = '';
        pee_parts.forEach(function(pee_part, index) {
            const start = pee_part.indexOf( '<pre' );
 
            // Malformed html?
            if ( start === -1 ) {
                pee += pee_part;
                return;
            }
 
            const name = "<pre wp-pre-tag-" + index + "></pre>";
            pre_tags[name] = pee_part.substr( start ) + '</pre>';
            pee += pee_part.substr( 0, start ) + name;
 
        });
 
        pee += last_pee;
    }
 
    pee = pee.replace(/<br \/>\s*<br \/>/, "\n\n");
 
    // Space things out a little
    const allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)';
    pee = pee.replace( new RegExp('(<' + allblocks + '[^>]*>)', 'gmi'), "\n$1");
    pee = pee.replace( new RegExp('(</' + allblocks + '>)', 'gmi'), "$1\n\n");
    pee = pee.replace( /\r\n|\r/, "\n" ); // cross-platform newlines
 
    if ( pee.indexOf( '<option' ) > -1 ) {
        // no P/BR around option
        pee = pee.replace( /\s*<option'/gmi, '<option');
        pee = pee.replace( /<\/option>\s*/gmi, '</option>');
    }
 
    if ( pee.indexOf('</object>') > -1 ) {
        // no P/BR around param and embed
        pee = pee.replace( /(<object[^>]*>)\s*/gmi, '$1');
        pee = pee.replace( /\s*<\/object>/gmi, '</object>' );
        pee = pee.replace( /\s*(<\/?(?:param|embed)[^>]*>)\s*/gmi, '$1');
    }
 
    if ( pee.indexOf('<source') > -1 || pee.indexOf('<track') > -1 ) {
        // no P/BR around source and track
        pee = pee.replace( /([<\[](?:audio|video)[^>\]]*[>\]])\s*/gmi, '$1');
        pee = pee.replace( /\s*([<\[]\/(?:audio|video)[>\]])/gmi, '$1');
        pee = pee.replace( /\s*(<(?:source|track)[^>]*>)\s*/gmi, '$1');
    }
 
    pee = pee.replace(/\n\n+/gmi, "\n\n"); // take care of duplicates
 
    // make paragraphs, including one at the end
    const pees = pee.split(/\n\s*\n/);
    pee = '';
    pees.forEach(function(tinkle) {
        pee += '<p>' + tinkle.replace( /^\s+|\s+$/g, '' ) + "</p>\n";
    });
 
    pee = pee.replace(/<p>\s*<\/p>/gmi, ''); // under certain strange conditions it could create a P of entirely whitespace
    pee = pee.replace(/<p>([^<]+)<\/(div|address|form)>/gmi, "<p>$1</p></$2>");
    pee = pee.replace(new RegExp('<p>\s*(</?' + allblocks + '[^>]*>)\s*</p>', 'gmi'), "$1", pee); // don't pee all over a tag
    pee = pee.replace(/<p>(<li.+?)<\/p>/gmi, "$1"); // problem with nested lists
    pee = pee.replace(/<p><blockquote([^>]*)>/gmi, "<blockquote$1><p>");
    pee = pee.replace(/<\/blockquote><\/p>/gmi, '</p></blockquote>');
    pee = pee.replace(new RegExp('<p>\s*(</?' + allblocks + '[^>]*>)', 'gmi'), "$1");
    pee = pee.replace(new RegExp('(</?' + allblocks + '[^>]*>)\s*</p>', 'gmi'), "$1");
 
    if ( br ) {
        pee = pee.replace(/<(script|style)(?:.|\n)*?<\/\\1>/gmi, autopNewlinePreservationHelper); // /s modifier from php PCRE regexp replaced with (?:.|\n)
        pee = pee.replace(/(<br \/>)?\s*\n/gmi, "<br />\n"); // optionally make line breaks
        pee = pee.replace( '<PreserveNewline />', "\n" );
    }
 
    pee = pee.replace(new RegExp('(</?' + allblocks + '[^>]*>)\s*<br />', 'gmi'), "$1");
    pee = pee.replace(/<br \/>(\s*<\/?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)/gmi, '$1');
    pee = pee.replace(/\n<\/p>$/gmi, '</p>');
 
    if ( Object.keys(pre_tags).length ) {
        pee = pee.replace( new RegExp( Object.keys( pre_tags ).join( '|' ), "gi" ), function (matched) {
            return pre_tags[matched];
        });
    }
 
    return pee;
}
 
 
function autopNewlinePreservationHelper(matches) {
    return matches[0].replace( "\n", "<PreserveNewline />" );
}
 
 
/**
 * Undo autop
 * 
 * @param {String} str  - The text which has to be formatted. Characters entered, including "Enter" but not <p>, <br> tags
 */
function reverseAutop(str) {
    if (typeof str === 'undefined') return str;
 
    //remove any new lines already in there
    str = str.replace("\n", "");
 
    //remove all <p>
    str = str.replace("<p>", "");
 
    //replace <br /> with \n
    str = str.replace(/[<]br[^>]*[>]/gi, "\n");
 
    //replace </p> with \n\n
    str = str.replace("</p>", "\n\n");
 
 
    //remove last line from string
    str = str.replace(/(\r\n|\n|\r).*$/, "");
 
    return str;
}
 
export default () => {
    return (
        <>
            <Textarea
                label="Character interception"
                name="name1"
                placeholder="String"
                rows={4}
                onChangeCallback={(e) => {
                    if (e.target.value.length > 20) {
                        return e.target.value.slice(0, 20);
                    }
                }}
            />
 
            <Textarea
                label="Auto Size"
                name="name2"
                rows={1}
                autoSize
                onResize={(el: HTMLElement, dimensions: number[]) => {
                    console.log(el, dimensions);
                }}
                
            />
 
 
            <Textarea
                label="Paragraph Formatting"
                name="name3"
                rows={4}
                value={reverseAutop(`<p>a<br />\nb<br />\nc<br />\nd</p>\n`)}
                onChange={(e) => {
                    console.log(autop(e.target.value));
                }}
                
            />
 
 
        </>
    );
}

import React from "react";
import Textarea from 'funda-ui/Textarea';
 
 
export default () => {
 
 
    return (
        <>
 
            <Textarea
                ...
                wrapperClassName="position-relative"
                ...
            />
 
             <Textarea
                ...
                wrapperClassName=""
                ...
            />
 
        </>
    );
}

import React, { useEffect, useState } from "react";
import Textarea from 'funda-ui/Textarea';
 
 
export default () => {
 
    const [textareaValue, setTextareaValue] = useState('');
 
    function handleChange(e) {
        setTextareaValue(e.target.value);
    }
 
    useEffect(() => {
       setTextareaValue('default');
    }, []);
 
 
    return (
        <>
            <Textarea
                value={textareaValue}   // Cannot be null
                onChange={handleChange}
                name="String"
                label="String"
                rows={4}
            />
            <p>{textareaValue}</p>
 
        </>
    );
}

import React, { useState, useRef } from 'react';
 
// bootstrap components
import ModalDialog from 'funda-ui/ModalDialog';
import Textarea from 'funda-ui/Textarea';
 
export default () => {
 
    const conRef = useRef<any>(null);
    const [show, setShow] = useState<boolean>(false);
    const [userContent, setUserContent] = useState<string>('');
 
    return (
 
 
        <>
      
            <a 
                href="#"
                onClick={(e: React.MouseEvent) => {
                    e.preventDefault();
                    setShow(true);
                }}
            >Open Textarea Popup</a>
 
         
            {/*<!-- EDIT INFO -->*/}
            <ModalDialog
                show={show}
                heading="TEST"
                triggerClassName=""
                triggerContent=""
                closeBtnClassName="btn btn-secondary"
                closeBtnLabel="Cancel"
                submitBtnClassName="btn btn-primary"
                submitBtnLabel="Confirm"
                onOpen={() => {
                    // if (conRef.current) conRef.current.set('my default value here', () => { console.log('callback') });
                }}
                onClose={(e) => {
 
                    // Modifying React State can ensure that the window content is updated in real time
                    setTimeout(() => {
                        setShow(false);
                    }, 350);
 
                }}
                onSubmit={(e, closewin, data) => {
                    if (e === null) return;
 
                    closewin();
 
                    setTimeout(() => {
                        setUserContent('');
                        if (conRef.current) conRef.current.clear();
                        setShow(false);
                    }, 350);
 
 
                    // do something 
                    alert(userContent);
 
 
                }}
            >
 
                <Textarea
                    contentRef={conRef}
                    name="name"
                    rows={3}
                    autoSize
                    onChange={(e) => {
                        setUserContent(e.target.value);
                    }}
                    
                />
                
 
            </ModalDialog>
            {/*<!-- /EDIT INFOD -->*/}
 
 
 
 
        </>
    )
}