Thursday, August 16, 2012

"This web page has a redirect loop" Problem Resolved

I was getting this error, i tried a lot to resolve it and at last i did it and i decided to share so that in future if anybody get this error, he can use this solution as well to resolve this problem. before this my .htaccess file contain <IfModule mod_rewrite.c> RewriteEngine On RewriteBase / RewriteRule ^index\.php$ - [L] RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule . /index.php [L] </IfModule> # BEGIN WordPress <IfModule mod_rewrite.c> RewriteEngine On RewriteBase / RewriteRule ^index\.php$...

Wednesday, August 1, 2012

Limit Post Character in WordPress

Sometime in WordPress we have a requirement that there should be only specific number of Character in our post and there should be read more link which should navigate to some other page. It is very important if you want to show only some lines of data on main page. You can use following code snippet to do this. <?php $post_excerpt= limit_post_characters(get_the_content(), get_permalink(),97, "&nbsp;&nbsp;Read more" ); echo $post_excerpt; ?>...

Gravity form tabindex problem and short code

If we have single gravity form in our one page then their is not any type of index problem. So if we navigate through our fields then the cursor will go in that sequence in which it should go. But In case when you have multiple Forms on One page then you can face the problem of Tab in gravity form. But it has very simple solution to resolve this problem. You have to use tabindex in gravity form short code it will resolve your problem. <?php echo do_shortcode('[gravityform id="2" title=false ajax=true tabindex=50]'); ?> It means that this...

Show Custom field in WordPress Post, Custom Field in WordPress

Custom fields are very useful in WordPress and we can attach lot of information as metadata in our Post. Now we may have requirement in which we want to display these Meta data or Custom field in our Post. If you want to display the custom field data in your post or anywhere just use the following code snippet.       <?php if(get_post_meta($post->ID, 'custom_field_name', true)!=null)         {              echo get_post_meta($post->ID,...

Show the Post thumbnail or Feature Image in Post WordPress

Post thumbnail or Feature image in WordPress post. In our many posts we use feature images and we also want that these images should also display in our post. To display the feature image or Post Thumbnail use the following code.                           <?php if ( has_post_thumbnail()) :?>      <?php the_post_thumbnail(); ?>  <?php endif; ?> If you will find any problem just mention it in comment i will try to resolve i...

Limit the Post Title in WordPress

Sometime we have very long post title and we want that only some part of title should display on main page and whole title should only display on single post page. Following code you can use to perform this task. <?php             foreach( $myposts as $post ):setup_postdata($post)                           $post_title=get_the_title();   $title_length=strlen($post_title);   $title_sub=substr($post_title,0,29); ...

Simple Form Validation By jQuery, Inline Form validation jQuery

Lot of people want form validation by using jQuery. It is very simple to use jQuery and to perform inline form validation. Just follow the following some steps to do this task.  1) Create a form and some of fields  <form id="buy-house" action="" method="post">     <ul> <li> <input type="text" name="First_Name" class="required" placeholder="First Name" /></li>         <li> <input type="text" name="Last_Name" class="required" placeholder="Last Name" /></li>  ...

Use jQuery or JavaScript in PHP, Hide or Show a DIV

How to use jQuery or JavaScript in PHP Some time we have a such type of logic in which we want to use jQuery within PHP code. It is very useful and sometime you can perform a very difficult task by using jQuery and PHP in no time. Here i am using jQuery/JavaScript code for showing and hiding of any div. Basically here i am trying to show errors after validating a form on server side.  if($first_name=="" || $first_name==null)        {      ?> <script> $(document).ready(function(){    ...

Use Image Instead of Radio Button Html forms

In one of my project I found a requirment of Images instead of radio button. I saw it first time and get confused and I started thinking what should do and how can i implement it. At last thanks to javascript, Who made me enable to solve this problem. May be you can write a better code than me but here I want to show how I have implemented it.    <ul>          <li>    <label id="label1" for="developer1" onclick="change1()"><image id="111"src="image1.jpg" </label>  ...