Filtered a query in WordPress - wordpress

To display some items from a post type, I'm using this WordPress query:
$posts = get_posts(array(
'post_type' => 'realisations',
'status' => 'publish',
'order' => 'ASC'
));
But how can I filter the datas returned by this query depending the infos in the post type page ? For example, I have a input 'year' to get the year of the project.
Thanks.

You can use wp_query like Below
$args = array (
'post_type' => array( 'realisations' ),
'post_status' => array( 'publish' ),
'order' => 'ASC',
'orderby' => 'date',
'year' => 'yourinputyear' // 2021
);
$query = new WP_Query( $args );
if ( $query->have_posts() ) { ?>
<?php while ( $query->have_posts() ) : $query->the_post();
echo get_the_title();
endwhile;
}else{
echo "Data not found";
}
Please try this way. Hope is useful.
Thanks

You can use Date Parameters check below code.
$posts = get_posts( array(
'post_type' => 'realisations',
'status' => 'publish',
'order' => 'ASC',
'date_query' => array(
array( 'year' => 'yourinputyear' )
)
) );

Related

Prioritizing wp_query by meta key

I have two custom fields for views. weekly_views and all_views. The weekly views custom field is deleted every week and starts counting views again from 0. So now what I want to achieve is show 12 posts by weekly views but when the custom field is deleted and unless there are views on those posts the query shows nothing. I want to show here posts by all_views instead of no posts.
My query goes as follows but it's not working as I want. In short what I want to achieve is to show posts by weekly_views custom field but if there's no post then show posts by all_views. And also if there's less than 12 posts by weekly_views then show weekly_views posts first and then remaining posts by all_views.
$args = array(
'post_type' => array( 'custom_post_type_1', 'custom_post_type_2'),
'posts_per_page' => '12',
'orderby' => 'meta_value_num',
'order' => 'DESC',
'meta_query' => array(
'relation' => 'OR',
array(
'key' => 'weekly_views',
),
array(
'key' => 'all_views',
),
),
);
The above code is returning me posts but are sorted by all_views.
Edit
The new query that's working for me
<?php
$args = array(
'post_type'=> array( 'custom_post_type1', 'custom_post_type2'),
'posts_per_page' => '12',
'meta_key' => 'weekly_views',
'orderby' => 'meta_value_num',
'order' => 'DESC',
);
$the_query = new WP_Query( $args );
if ($the_query->post_count < 12) {
$countweeklyposts = $the_query->post_count;
$showallpostscount = 12 - $countweeklyposts;
$args2 = array(
'post_type'=> array( 'band', 'artist'),
'posts_per_page' => $showallpostscount,
'meta_key' => 'all_views',
'orderby' => 'meta_value_num',
'order' => 'DESC',
);
$the_query2 = new WP_Query( $args2 );
}
?>
<?php while ($the_query -> have_posts()) : $the_query -> the_post(); ?>
//Code to show posts goes here
<?php
endwhile;
wp_reset_postdata();
?>
<?php while ($the_query2 -> have_posts()) : $the_query2 -> the_post(); ?>
//Code to show posts goes here
<?php
endwhile;
wp_reset_postdata();
?>
You could do this too if you want a little less code
<?php
$args = array(
'post_type'=> array( 'custom_post_type1', 'custom_post_type2'),
'posts_per_page' => '12',
'meta_key' => 'weekly_views',
'orderby' => 'meta_value_num',
'order' => 'DESC',
);
$args2 = array(
'post_type'=> array( 'band', 'artist'),
'posts_per_page' => '12',
'meta_key' => 'all_views',
'orderby' => 'meta_value_num',
'order' => 'DESC',
);
if ($query->post_count > 12) {
$query_args = $args;
}else if($query->post_count < 12){
$query_args = $args2;
}
$query = new WP_Query( $query_args );
while ($query -> have_posts()) : $query -> the_post();
//Code to show posts goes here
endwhile;
wp_reset_postdata();
?>

Wordpress wp_query error in marketpress

I am using the following function to get markerpress products in the category 'featured' and display the product images in a slideshow.
$args = array(
'category_name' => 'featured',
'post_type' => 'product'
);
$wp_query1 = new WP_Query( $args );
if (have_posts()) : while ( $wp_query1->have_posts() ) : $wp_query1->the_post()
Problem is that it does not fetch any data. I am forced to just use the below function which displays all the data.
$wp_query1 = new WP_Query('post_type=product');
What am I doing wrong and how can I set limits and also sort the data. Thanks.
<?php $args = array(
'posts_per_page' => 5,
'offset' => 0,
'category_name' => 'featured',
'orderby' => 'date',
'order' => 'DESC',
'post_type' => 'product',
'post_status' => 'publish'
);
$posts_array = get_posts( $args ); ?>

Allow multiple value in shortcode for custom meta field value in wordpress shortcode

I have a shortcode which is working fine if iI put the single value for "rank" in shortcode.
[coaches_list category="dummy" number="3" rank="2"]
But I want to pass multiple values in "rank" as [coaches_list category="dummy" number="3" rank="2", "6"].
'rank' is a numeric type custom field associated with post.
I have searched alot on internet from last 2 days but found no result. Please let me know where I am having mistake.
Here is the piece of shortcode I bulit:
$args = array(
'number' => '-1',
'orderby' => 'id',
'order' => 'desc',
'category' => '',
'meta_key' => '',
'rank' => '',
), $atts )
);
global $post;
$html = "";
$my_query = new WP_Query( array('post_type' => 'post',
'posts_per_page' => $number, 'orderby' => $orderby, 'order' => $order, 'category' =>$category, 'meta_key' => 'rank', 'meta_value' => $rank ));
if( $my_query->have_posts() ) : while( $my_query->have_posts() ) : $my_query->the_post();
I'd go for [coaches_list category="dummy" number="3" rank="2,6"]
And then you could make an array $ranks = explode(',',$rank);.
function my_shortcode($atts){
extract(shortcode_atts( $args = array(
'number' => '-1',
'orderby' => 'id',
'order' => 'desc',
'category' => '',
'meta_key' => '',
'rank' => '',
),$atts));
$ranks = explode(',',$rank);
$html = '<ul>';
$my_posts = get_posts(array(
'post_type' => 'post',
'posts_per_page' => $number,
'orderby' => $orderby,
'order' => $order,
'category' =>$category,
'meta_query' => array(
'key'=>'rank',
'value'=>$ranks,
'compare'=>'IN'
)
));
foreach($my_posts as $rankpost){
$html .= '<li>'.$rankpost->ID.': '.get_the_title($rankpost->ID).' - Rank: '.get_post_meta($rankpost->ID,'rank',true).'</li>';
}
$html .= '</ul>';
return $html;
}
Or maybe you could create a query that gives out all post with rank=2 AND/OR rank=6.

Exclude parent posts and display only child posts in archive

I have done this query and is working.I have a lot of child posts and i plan to display only child posts when listing the archive page of my custom post type city-guide.
$args = array(
'orderby' => 'date',
'order' => 'DESC',
'post_type' => 'city-guide',
'posts_per_page' => 36,
'paged' => $paged
);
$query = new WP_Query( $args );
?>
<?php $i=1; while( $query->have_posts() ): $query->the_post(); ?>
{
.....
}
I have tried
$all = get_posts(array('post_type'=> 'city-guide', 'posts_per_page' => -1));
$parents = array();
foreach ($all as $single)
{
$kids = get_children($single->ID);
if(isset($kids) && !empty($kids) && count($kids) >= 1)
{
$parents[] = $single->ID;
}
}
$args = array(
'orderby' => 'date',
'order' => 'DESC',
'post_type' => 'city-guide',
'post__not_in' => $parents,
'posts_per_page' => 36,
'paged' => $paged
);
$query = new WP_Query( $args );
?>
<?php $i=1; while( $query->have_posts() ): $query->the_post(); ?>
{
....
}
This did not work.Please help me find out where i went wrong.
I know it's an old question but hoping I can help someone that finds their way here looking for the same thing I was.
You can show ONLY child posts by excluding any posts with post_parent = 0 using the 'post_parent__not_in' argument:
$args = array(
'orderby' => 'date',
'order' => 'DESC',
'post_type' => 'city-guide',
'posts_per_page' => 36,
'paged' => $paged,
'post_parent__not_in' => array(0)
);
This avoids the need to loop thru each parent post to get each child.
I see you are trying to push the IDs into an array but why not just use the IDs while you are looping through them while getting the children within the loop at the same time? The example below is how I would tackle this.
<?php
$args = array(
'orderby' => 'date',
'order' => 'DESC',
'post_type' => 'city-guide',
'posts_per_page' => 36,
'paged' => $paged
);
$query = new WP_Query( $args );
$i=1; while( $query->have_posts() ): $query->the_post();
$parentID = get_the_ID();
$childrenArgs = array(
'post_type' => 'page',
'post_parent' => $parentID ,
);
$children = get_children($childrenArgs);
foreach ($children as $child){
echo '<h1>' . $child -> post_title . '</h1>';
$content = $child -> post_content;
$content = apply_filters('the_content', $content);
$content = str_replace(']]>', ']]>', $content);
echo $content;
}
endwhile;
?>
I think you need to look into the action pre_get_posts. Something like this in your functions.php would do the trick.
function namespace_custom_query_vars( $query ) {
if ( !is_admin() && $query->is_main_query()) {
if ( $query->query["post_type"] == 'custom_post_type' ) {
$query->set( 'post_parent__not_in', 0 );
}
}
return $query;
}
add_action( 'pre_get_posts', 'namespace_custom_query_vars' );
There's a decent post about this here. Though note that the code on this page does not compile for small syntax errors.
What about using relations? A simple disjunctive union should do the charm.
$args = array(
'post_type' => POST_TYPE,
'posts_per_page' => 36,
'orderby' => 'date',
'order' => 'DESC',
'tax_query' => array(
'relation' => 'AND',
array(
'taxonomy' => POST_TAXONOMY,
'field' => 'slug',
'terms' => $tax_slug,
'include_children' => true
),
array(
'taxonomy' => POST_TAXONOMY,
'field' => 'slug',
'terms' => $tax_slug,
'include_children' => false,
'operator' => 'NOT IN'
)
)
);
Or is there a reason why not to consider this?

In Wordpress, wp_query with special attribute

When I use the WP_Query, I want to filter them by titles' initial letter, Like I only want the post when the initial is between 'F-J', what should I do with it.
$query_arguments = array(
'post_type' => $atts['_type'],
'post_status' => 'publish',
'orderby' => 'title',
'order' => 'ASC',
'posts_per_page' => $atts['postsPerPage'],
'ignore_sticky_posts'=> 1,
'paged' => $paged
);
$trombinoscope_query = new WP_Query($query_arguments);
You can try the mysql solution described here.
Something as :
<?php
$child_pages = $wpdb->get_results("SELECT * FROM $wpdb->posts WHERE (post_title like 'F%' OR post_title like 'G%' OR post_title like 'I%' OR post_title like 'F%') AND post_status='publish'");
if ( $child_pages ) : foreach ( $child_pages as $pageChild ) : setup_postdata( $pageChild );
//Your code comes here.
endforeach; endif;
?>
I add a meta_key, it's fine for me now.
like this
function set_meta_for_employe_post() {
$post_title = get_the_title();
$post_id = get_the_ID();
if ('employe' == get_post_type()) {
if($post_title) {
add_post_meta($post_id, 'initial_letter', $post_title[0], true);
}
}
}
add_action( 'save_post', 'set_meta_for_employe_post');
and after:
$query_arguments = array(
'post_type' => $atts['_type'],
'post_status' => 'publish',
'orderby' => 'title',
'order' => 'ASC',
'posts_per_page' => $atts['postsPerPage'],
'ignore_sticky_posts'=> 1,
'paged' => $paged,
'meta_key' => 'initial_letter',
'meta_value' => $letters,
);

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