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April 5, 2018 14:36
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Fetch all latest Wordpress posts when using Polylang plugin
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<?php | |
function get_default_language_posts($query) | |
{ | |
if ($query->is_main_query() && is_home() && function_exists('pll_languages_list') && !is_admin()) { | |
$languages = pll_languages_list(array('hide_empty' => 1)); | |
$terms = get_terms('post_translations'); | |
$lang_default = pll_default_language(); | |
$lang_current = pll_current_language(); | |
$post_ids = array(); | |
foreach ($terms as $translation) { | |
$transPost = unserialize($translation->description); | |
if ($transPost[$lang_current] != 0) { //has no translation in $lang_current | |
$post_ids[] = $transPost[$lang_default]; | |
} | |
} | |
if ($lang_default != $lang_current) { //without this check, default language returns zero posts | |
$query->set('lang', join(',', $languages)); | |
$query->set('post__not_in', $post_ids); | |
} | |
} | |
return $query; | |
} | |
add_filter('pre_get_posts', 'get_default_language_posts'); | |
function get_latest_language_posts($atts) | |
{ | |
global $polylang; | |
$output = ''; | |
$attributes = shortcode_atts(array( | |
'number_of_posts' => 3 | |
), $atts); | |
foreach ($polylang->get_languages_list() as $term) { | |
$langs[] = $term->slug; | |
} | |
$posts = get_posts(array( | |
'post_type' => 'post', | |
'lang' => implode(',', $langs), | |
'showposts' => $attributes['number_of_posts'] | |
)); | |
foreach ($posts as $post) : setup_postdata($post); | |
$permalink = get_permalink($post); | |
$output .= '<ul class="vm_latest_articles">'; | |
$output .= '<li>'; | |
$output .= "<a href='$permalink'>$post->post_title</a>"; | |
$output .= '</li>'; | |
$output .= '</ul>'; | |
endforeach; | |
wp_reset_postdata(); | |
return $output; | |
} | |
add_shortcode('latest_posts', 'get_latest_language_posts'); | |
add_filter('widget_text', 'shortcode_unautop'); | |
add_filter('widget_text', 'do_shortcode'); // you can use this on widget as a shortcode |
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[latest_posts number_of_posts=4] |
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