Create a rich text editor using PHP and CKEditor

With the widespread use of web applications, creating rich text editors has become more and more common. CKEditor is widely recognized as one of the best rich text editors because of its good customizability and ease of use. This article will introduce how to create a rich text editor using PHP and CKEditor.

Introduction to CKEditor

CKEditor is an open source, cross-platform rich text editor implemented through JavaScript. It provides an intuitive and easy-to-understand toolbar, including font styles, formatting, image and table insertion, link settings, spell check, and more. The main features of CKEditor include customizability, easy extensibility, and cross-browser compatibility, which make it one of the best choices for creating rich text editors.

Before using CKEditor

First, make sure you have a PHP environment on your website. If not, set it up by installing Apache server, PHP and MySQL. If you already have these software, then you can start using CKEditor.

Step 1: Download CKEditor

First, download the latest version of CKEditor from the official website of CKEditor (http://ckeditor.com).

Step 2: Create an HTML page

Create a file named index.html in the file manager, and then add the following content to the file:

<title>使用PHP和CKEditor创建富文本编辑器</title>
<script src="ckeditor/ckeditor.js"></script>

<textarea id="editor1" name="editor1"></textarea>
<script>
    CKEDITOR.replace( 'editor1' );
</script>

Line 1 declares the HTML document type.
Line 2 is the title of the HTML page.
Line 3 introduces the CKEditor JavaScript file.
Line 6 creates a element, which will be used as the editing area. <br> Line 7 initializes CKEditor.

Step 3: Upload the CKEditor file

Extract the downloaded CKEditor file to the web directory on your server. It is best to store the CKEditor file in the same directory as index.html.

Step 4: Test the rich text editor

Open the index.html file in the browser, you will see a text editor with CKEditor, you can edit the text and format as you like .

Get data from CKEditor using PHP

Now, you have successfully created a rich text editor using CKEditor. The next step is to see how to get data from CKEditor using PHP. Please follow the steps below:

Step 1: Modify the HTML page

Add a submission form in index.html to send the content edited by the rich text editor to the PHP file. The modified HTML page looks as follows:

<title>使用PHP和CKEditor创建富文本编辑器</title>
<script src="ckeditor/ckeditor.js"></script>

<form action="submit.php" method="POST">
    <textarea id="editor1" name="editor1"></textarea>
    <input type="submit" value="提交">
</form>
<script>
    CKEDITOR.replace( 'editor1' );
</script>

Line 9-11 is the added form. It has a element, which is the editing area, and it also has a submit button. <br> Line 12 initializes CKEditor using JavaScript.

Step 2: Create the submit.php file

Create a file named submit.php in the file manager, and then add the following content to the file:

< ;?php
if(isset($_POST['editor1'])) {
echo $_POST['editor1'];
}
?>

This is simple The PHP program is just to demonstrate how to get data from CKEditor. It checks the $_POST array to see if the data named "editor1" is already set, and if so, displays it.

Step 3: Test the PHP file

In the step of using CKEditor to create a rich text editor, open index.html, enter some text, and then click the submit button. After submitting, you will see the content entered in submit.php.

Conclusion

Creating a rich text editor using PHP and CKEditor is a simple yet important task that can help you create a highly customized text editor to suit the needs of your website . Over time, you can feel free to upgrade and extend this editor to suit your needs. I hope this article helps you create a useful rich text editor.

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