I am trying to follow this solution, it is kind of working but I need a list of pages rather than posts.
This is the code that I am working with using Codex information from wordpress but I am getting no results.
functions.php
add_action('wp_ajax_data_fetch' , 'data_fetch');
add_action('wp_ajax_nopriv_data_fetch','data_fetch');
function data_fetch(){
$the_query = new WP_Query( array( 'posts_per_page' => -1, 's' => esc_attr(
$_POST['keyword'] ), 'post_type' => 'page' ) );
if( $the_query->get_pages() ) :
while( $the_query->get_pages() ): $the_query->get_pages(); ?>
<h2><a href="<?php echo esc_url( get_permalink() ); ?>"><?php the_title();?></a></h2>
<?php endwhile;
wp_reset_postdata();
endif;
die();
}
Ajax Call:
add_action( 'wp_footer', 'ajax_fetch' );
function ajax_fetch() {
?>
<script type="text/javascript">
function fetch(){
jQuery.ajax({
url: '<?php echo admin_url('admin-ajax.php'); ?>',
type: 'page',
data: { action: 'data_fetch', keyword: jQuery('#keyword').val() },
success: function(data) {
jQuery('#datafetch').html( data );
}
});
}
</script>
HTML Form:
<input type="text" name="keyword" id="keyword" onkeyup="fetch()"></input>
<div id="datafetch">Search results will appear here</div>
Could someone please point me towards the right direction. Thanks
I am trying to follow this solution, it is kind of working but I need a list of pages rather than posts.
This is the code that I am working with using Codex information from wordpress but I am getting no results.
functions.php
add_action('wp_ajax_data_fetch' , 'data_fetch');
add_action('wp_ajax_nopriv_data_fetch','data_fetch');
function data_fetch(){
$the_query = new WP_Query( array( 'posts_per_page' => -1, 's' => esc_attr(
$_POST['keyword'] ), 'post_type' => 'page' ) );
if( $the_query->get_pages() ) :
while( $the_query->get_pages() ): $the_query->get_pages(); ?>
<h2><a href="<?php echo esc_url( get_permalink() ); ?>"><?php the_title();?></a></h2>
<?php endwhile;
wp_reset_postdata();
endif;
die();
}
Ajax Call:
add_action( 'wp_footer', 'ajax_fetch' );
function ajax_fetch() {
?>
<script type="text/javascript">
function fetch(){
jQuery.ajax({
url: '<?php echo admin_url('admin-ajax.php'); ?>',
type: 'page',
data: { action: 'data_fetch', keyword: jQuery('#keyword').val() },
success: function(data) {
jQuery('#datafetch').html( data );
}
});
}
</script>
HTML Form:
<input type="text" name="keyword" id="keyword" onkeyup="fetch()"></input>
<div id="datafetch">Search results will appear here</div>
Could someone please point me towards the right direction. Thanks
Share Improve this question asked Mar 27, 2018 at 14:51 pv619pv619 1134 bronze badges 2- Maybe try removing the die() within the data_fetch() function? – lky Commented Mar 27, 2018 at 15:03
- that didn't worked bro.. is their anything i can do to it to show list of pages rather than posts please? – pv619 Commented Mar 28, 2018 at 7:09
1 Answer
Reset to default 1There is no get_pages()
method in the WP_Query
class
(for WordPress version 4.9.4).
So in the data_fetch()
function
, replace the following:
if( $the_query->get_pages() ) :
while( $the_query->get_pages() ): $the_query->get_pages(); ?>
..with this:
if( $the_query->have_posts() ) :
while( $the_query->have_posts() ): $the_query->the_post(); ?>
And in the fetch()
JS function
, set the type
to POST
, like so:
function fetch(){
jQuery.ajax({
url: '<?php echo admin_url('admin-ajax.php'); ?>',
type: 'POST',
data: { action: 'data_fetch', keyword: jQuery('#keyword').val() },
success: function(data) {
jQuery('#datafetch').html( data );
}
});
}
Hint: In the data_fetch()
function
, I suggest you to use wp_die()
instead of die()
. You should also use wp_reset_query()
in place of wp_reset_postdata()
because you're making a custom WP_Query
call.
[EDIT] In reply to the following comment:
Can i please ask on how I can show child pages only of a parent page?
In the HTML form, you can add a hidden input
which stores the parent page's ID. And then add the value to the data
in the AJAX request. Then in the WP_Query
call (in the data_fetch()
function
), you can use post_parent
to set the parent page's ID.
See sample code here.