jesselau76 · September 25, 2018 04:15
diff --git a/find-and-replace-text-2.0.php b/find-and-replace-text-2.0.php
 <?php
 /**
 * Plugin Name: Find and Replace TEXT 
 * Plugin URI: https://jesselau.com
 * Version: 2.0
 * Author: jesse Lau
 * Author URI: https://jesselau.com
 * Description: Add find and replace function in WordPress editor in both visual and text mode.
 * License: GPL2
 */
 
 class jesse_find_replace_button {
 
    /**
    * Constructor. Called when the plugin is initialised.
    */
    function __construct() {
 
 		if ( is_admin() ) {
 		    
 		    
 			function add_media_button() {
        printf( '<a href="%s" class="button jesse_find_replace_button" id="jesse_find_replace_button">' . '<span class="wp-media-buttons-icon dashicons dashicons-search"></span> %s' . '</a>', '#', __( 'Find & Replace', 'textdomain' ) );
 }
            add_action( 'media_buttons', 'add_media_button',100 );
 		
 			add_action( 'admin_print_footer_scripts', array( &$this, 'admin_footer_scripts' ) );

 		}

    }

 function admin_footer_scripts() {
 	
 	
 	?>
 	<script type="text/javascript">
 		jQuery(function($) {
 	 $(document).ready(function(){
    $("#jesse_find_replace_button").click(function(){
 		//WP Editor always use "content" as ID
 			//
 		var defaultid = "content";
 		var text ="";
        
 	
        if($('#wp-content-wrap').hasClass('html-active')){ // We are in text mode
    text = $('#content').val(); // get the textarea's content
 } else { // We are in tinyMCE mode
    var activeEditor = tinyMCE.get(defaultid);
    if(activeEditor!==null){ // Make sure we're not calling getContent on null
        text = activeEditor.getContent({format : 'raw'}); 
    }
 }
 		if(text=="")
 			{
 				alert("You TEXT AREA ID is not default value or you don't have any content in the Editor. Please read help file.");
 					return;
 			}
 		
 			
 					
 		    var search = prompt('Find What:');
 			if( !search)
                return;
 			
            var pattern = new RegExp(search,"gi");
 			var findCount = (text.match(pattern) || []).length;
 			
            if(findCount == 0){
 				alert("Nothing found!");
                return;
            }
 		
            var replace = prompt('Replace With:');
           
            if(  !replace)
                replace="";                
 			
           
            if(confirm("find '"+search+"', "+findCount + " matches found, replace with '"+replace+"' now?")){
 				var retext = text.replace(pattern, replace);
         
 				if($('#wp-content-wrap').hasClass('html-active')){ // We are in text mode
    $('#content').val(retext); // Update the textarea's content
 } else { // We are in tinyMCE mode
    var activeEditor = tinyMCE.get(defaultid);
    if(activeEditor!==null){ // Make sure we're not calling setContent on null
        text = activeEditor.setContent(retext); // Update tinyMCE's content
    }
 }
            }
    });
 });
 });		

 	</script>
 	<?php
 }
   

 }
 
 $jesse_find_replace_button = new jesse_find_replace_button;