ساخت پلاگین فیلتر کردن کلمات در سایت وردپرس

<?php
/*
Plugin Name: Wpstorm Word Filter Plugin
Description: Replaces a list of words.
Version: 1.0
Author: Wpstorm DEV team
Author URI: https://wpstorm.ir/
*/

if (!defined('ABSPATH')) {
  exit; // Exit if accessed directly
}

class WpstormWordFilterPlugin {
  function __construct() {
    // Constructor
  }

  // Add other functions here
}

$ourWordFilterPlugin = new WpstormWordFilterPlugin();

add_action('admin_menu', array($this, 'ourMenu'));
add_action('admin_init', array($this, 'ourSettings'));
if (get_option('plugin_words_to_filter')) {
  add_filter('the_content', array($this, 'filterLogic'));
}

function ourSettings() {
  add_settings_section('replacement-text-section', null, null, 'word-filter-options');
  register_setting('replacementFields', 'replacementText');
  add_settings_field('replacement-text', 'Filtered Text', array($this, 'replacementFieldHTML'), 'word-filter-options', 'replacement-text-section');
}

function replacementFieldHTML() {
  ?>
  <input type="text" name="replacementText" value="<?php echo esc_attr(get_option('replacementText', '***')) ?>">
  <p class="description">Leave blank to simply remove the filtered words.</p>
  <?php
}

function filterLogic($content) {
  $badWords = explode(',', get_option('plugin_words_to_filter'));
  $badWordsTrimmed = array_map('trim', $badWords);
  return str_ireplace($badWordsTrimmed, esc_html(get_option('replacementText', '****')), $content);
}

function ourMenu() {
  $mainPageHook = add_menu_page(
    'Words To Filter', // Page title
    'Word Filter', // Menu title
    'manage_options', // Capability required to access
    'ourwordfilter', // Menu slug
    array($this, 'wordFilterPage'), // Callback function to render the page
    'data:image/svg+xml;base64,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', // Menu icon
    100 // Menu position
  );

  add_submenu_page(
    'ourwordfilter', // Parent menu slug
    'Words To Filter', // Page title
    'Words List', // Submenu title
    'manage_options', // Capability required to access
    'ourwordfilter', // Submenu slug
    array($this, 'wordFilterPage') // Callback function to render the page
  );

  add_submenu_page(
    'ourwordfilter', // Parent menu slug
    'Word Filter Options', // Page title
    'Options', // Submenu title
    'manage_options', // Capability required to access
    'word-filter-options', // Submenu slug
    array($this, 'optionsSubPage') // Callback function to render the page
  );

  add_action("load-{$mainPageHook}", array($this, 'mainPageAssets'));
}

function mainPageAssets() {
  wp_enqueue_style('filterAdminCss', plugin_dir_url(__FILE__) . 'styles.css');
}

function handleForm() {
  if (wp_verify_nonce($_POST['ourNonce'], 'saveFilterWords') && current_user_can('manage_options')) {
    update_option('plugin_words_to_filter', sanitize_text_field($_POST['plugin_words_to_filter']));
    ?>
    <div class="updated">
      <p>Your filtered words were saved.</p>
    </div>
    <?php
  } else {
    ?>
    <div class="error">
      <p>Sorry, you do not have permission to perform that action.</p>
    </div>
    <?php
  }
}

function wordFilterPage() {
  ?>
  <div class="wrap">
    <h1>Word Filter</h1>
    <?php if ($_POST['justsubmitted'] == "true") $this->handleForm() ?>
    <form method="POST">
      <input type="hidden" name="justsubmitted" value="true">
      <?php wp_nonce_field('saveFilterWords', 'ourNonce') ?>
      <label for="plugin_words_to_filter">
        <p>Enter a <strong>comma-separated</strong> list of words to filter from your site's content.</p>
      </label>
      <div class="word-filter__flex-container">
        <textarea name="plugin_words_to_filter" id="plugin_words_to_filter" placeholder="bad, mean, awful, horrible"><?php echo esc_textarea(get_option('plugin_words_to_filter')) ?></textarea>
      </div>
      <input type="submit" name="submit" id="submit" class="button button-primary" value="Save Changes">
    </form>
  </div>
  <?php
}

function optionsSubPage() {
  ?>
  <div class="wrap">
    <h1>Word Filter Options</h1>
    <form action="options.php" method="POST">
      <?php
        settings_errors();
        settings_fields('replacementFields');
        do_settings_sections('word-filter-options');
        submit_button();
      ?>
    </form>
  </div>
  <?php
}

.word-filter__flex-container {
  display: flex;
}

.word-filter__flex-container textarea {
  flex: 1;
  height: 200px;
  margin-bottom: 20px;
}

wp_enqueue_style('filterAdminCss', plugin_dir_url(__FILE__) . 'styles.css');

<?php

/*
  Plugin Name: Our Word Filter Plugin
  Description: Replaces a list of words.
  Version 1.0
  Author: Brad
  Author URI: https://www.udemy.com/user/bradschiff/
*/

if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class OurWordFilterPlugin {
  function __construct() {
    add_action('admin_menu', array($this, 'ourMenu'));
    add_action('admin_init', array($this, 'ourSettings'));
    if (get_option('plugin_words_to_filter')) add_filter('the_content', array($this, 'filterLogic'));
  }

  function ourSettings() {
    add_settings_section('replacement-text-section', null, null, 'word-filter-options');
    register_setting('replacementFields', 'replacementText');
    add_settings_field('replacement-text', 'Filtered Text', array($this, 'replacementFieldHTML'), 'word-filter-options', 'replacement-text-section');
  }

  function replacementFieldHTML() { ?>
    <input type="text" name="replacementText" value="<?php echo esc_attr(get_option('replacementText', '***')) ?>">
    <p class="description">Leave blank to simply remove the filtered words.</p>
  <?php }

  function filterLogic($content) {
    $badWords = explode(',', get_option('plugin_words_to_filter'));
    $badWordsTrimmed = array_map('trim', $badWords);
    return str_ireplace($badWordsTrimmed, esc_html(get_option('replacementText', '****')), $content);
  }

  function ourMenu() {
    $mainPageHook = add_menu_page('Words To Filter', 'Word Filter', 'manage_options', 'ourwordfilter', array($this, 'wordFilterPage'), 'data:image/svg+xml;base64,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', 100);
    add_submenu_page('ourwordfilter', 'Words To Filter', 'Words List', 'manage_options', 'ourwordfilter', array($this, 'wordFilterPage'));
    add_submenu_page('ourwordfilter', 'Word Filter Options', 'Options', 'manage_options', 'word-filter-options', array($this, 'optionsSubPage'));
    add_action("load-{$mainPageHook}", array($this, 'mainPageAssets'));
  }

  function mainPageAssets() {
    wp_enqueue_style('filterAdminCss', plugin_dir_url(__FILE__) . 'styles.css');
  }

  function handleForm() {
    if (wp_verify_nonce($_POST['ourNonce'], 'saveFilterWords') AND current_user_can('manage_options')) {
      update_option('plugin_words_to_filter', sanitize_text_field($_POST['plugin_words_to_filter'])); ?>
      <div class="updated">
        <p>Your filtered words were saved.</p>
      </div>
    <?php } else { ?>
      <div class="error">
        <p>Sorry, you do not have permission to perform that action.</p>
      </div>
    <?php } 
  }

  function wordFilterPage() { ?>
    <div class="wrap">
      <h1>Word Filter</h1>
      <?php if ($_POST['justsubmitted'] == "true") $this->handleForm() ?>
      <form method="POST">
        <input type="hidden" name="justsubmitted" value="true">
        <?php wp_nonce_field('saveFilterWords', 'ourNonce') ?>
        <label for="plugin_words_to_filter"><p>Enter a <strong>comma-separated</strong> list of words to filter from your site's content.</p></label>
        <div class="word-filter__flex-container">
          <textarea name="plugin_words_to_filter" id="plugin_words_to_filter" placeholder="bad, mean, awful, horrible"><?php echo esc_textarea(get_option('plugin_words_to_filter')) ?></textarea>
        </div>
        <input type="submit" name="submit" id="submit" class="button button-primary" value="Save Changes">
      </form>
    </div>
  <?php }

  function optionsSubPage() { ?>
    <div class="wrap">
      <h1>Word Filter Options</h1>
      <form action="options.php" method="POST">
        <?php
          settings_errors();
          settings_fields('replacementFields');
          do_settings_sections('word-filter-options');
          submit_button();
        ?>
      </form>
    </div>
  <?php }

}

$ourWordFilterPlugin = new OurWordFilterPlugin();