John Davidson

php - Wordpress - Get Posts with Category data

0 comments
Message:


i have a question about improving my solution.


For my task i build a Gutenberg block which shows the latest 5 Posts. This Posts show also the Category Name in the Frontend part which have different styling each.


so I'm using the get_post() function to get all Posts, but there comes no Categories which is the reason i also used wp_get_post_categories() function.


This works fine , i used a foreach in a foreach to get my results. But it kinda feel Hardcoded especially the checking if Category "News" or "informative" is used is definitely hard coded.


is there a better solution how can i archive it that i can get the Posts with there bonded Post categories?


this was the best i can get for now and it works but im not happy with this solution.


my code:


...

$post = get_posts(
[
'posts_per_page' => 5,
]
);

...

ob_start();

some echos for html

...

foreach ($post AS $p)
{

$category = wp_get_post_categories($p->ID);
foreach ($category AS $cat)
{
echo '<div>';
echo '<div class="blog-image">';
echo '<img alt="" content="'.get_the_post_thumbnail($p->ID).'">';
echo '</div>';
echo '<div class="blog-data">';
echo '<div class="data-top">';
if(get_cat_name((int) $cat) === 'News')
{
echo '<div class="blog-type"><span class="news">'.get_cat_name((int) $cat).'</span></div>';

}elseif (get_cat_name((int) $cat) === 'Informative')
{
echo '<div class="blog-type"><span class="informative">'.get_cat_name((int) $cat).'</span></div>';
}
echo '<h3 class="blog-title">'.$p->post_title.'</h3>';
echo '</div>';
echo '<div class="data-bottom">';
echo '<div class="blog-info">';
echo '<p class="blog-date">'.date("d F Y", strtotime( $p->post_date)).'</p>';
echo '<div class="blog-link"><a href='.$p->guid.' >Read more</a></div> ';
echo '</div>';
echo '</div>';
echo '</div>';
echo '</div>';

}
echo '<br/>';
}

...

more echos to close all html tags

return ob_get_clean();

here is also how it should look:




My Answer:
To improve your solution and make it less hardcoded, you can use the `get_the_category()` function instead of `wp_get_post_categories()` to get the categories of each post. This function returns an array of category objects, which you can then loop through to display the category names and apply different styling based on the category name.

Here's an updated version of your code using `get_the_category()`:

php
$post = get_posts(
[
'posts_per_page' => 5,
]
);

ob_start();

foreach ($post as $p) {
$categories = get_the_category($p->ID);

echo '
';
echo '
';
echo '';
echo '
';
echo '
';
echo '
';

foreach ($categories as $category) {
echo '
';
echo '' . $category->name . '';
echo '
';
}

echo '

' . $p->post_title . '

';
echo '
';
echo '
';
echo '
';
echo '

' . date("d F Y", strtotime($p->post_date)) . '

';
echo '';
echo '
';
echo '
';
echo '
';
echo '
';

echo '
';
}

return ob_get_clean();


In this updated code, we use `get_the_category()` to get an array of category objects for each post. We then loop through these category objects to display the category names and apply different styling based on the category slug. This way, you can avoid hardcoding specific category names in your code.

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