'group_60daba31d7ca8',
'title' => 'Inline Related Posts',
'fields' => array(
array(
'key' => 'field_60daba6c5b50a',
'label' => '(1) Related Post Title',
'name' => '1_related_post_title',
'type' => 'text',
'instructions' => 'Add your link anchor text.',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => '',
'prepend' => '',
'append' => '',
'maxlength' => '',
),
array(
'key' => 'field_60dabb1f5b50b',
'label' => '(1) Related Post URL',
'name' => '1_related_post_url',
'type' => 'url',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => '',
),
array(
'key' => 'field_60dabb4c5b50c',
'label' => '(2) Related Post Title',
'name' => '2_related_post_title',
'type' => 'text',
'instructions' => 'Add your link anchor text.',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => '',
'prepend' => '',
'append' => '',
'maxlength' => '',
),
array(
'key' => 'field_60dabb665b50d',
'label' => '(2) Related Post URL',
'name' => '2_related_post_url',
'type' => 'url',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => '',
),
array(
'key' => 'field_60dabb775b50e',
'label' => '(3) Related Post Title',
'name' => '3_related_post_title',
'type' => 'text',
'instructions' => 'Add your link anchor text.',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => '',
'prepend' => '',
'append' => '',
'maxlength' => '',
),
array(
'key' => 'field_60dabb905b50f',
'label' => '(3) Related Post URL',
'name' => '3_related_post_url',
'type' => 'url',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => '',
),
),
'location' => array(
array(
array(
'param' => 'post_type',
'operator' => '==',
'value' => 'post',
),
),
),
'menu_order' => 0,
'position' => 'normal',
'style' => 'default',
'label_placement' => 'left',
'instruction_placement' => 'label',
'hide_on_screen' => '',
'active' => true,
'description' => '',
'acfe_display_title' => '',
'acfe_autosync' => '',
'acfe_form' => 0,
'acfe_meta' => '',
'acfe_note' => '',
));
endif;
//function to add related links in the content
function related_contents($contents) {
$links = array();
$found_links = 0;
for($i=1;$i<=3;$i++) {
$this_title = get_field($i.'_related_post_title');
$this_url = get_field($i.'_related_post_url');
$link[$i] = '';
if($this_title != NULL && $this_url != NULL ) {
$found_links++;
}
}
if($found_links==0) {
return $contents;
}
$pattern = "/.*?<\/p>/m"; // Multiline
$paragraph_count = preg_match_all($pattern,$contents);
$para_count = 1;
$para_third = floor($paragraph_count/3)-1;
$paras = explode("
", $contents);
$contents = '';
$link_count = 1;
foreach($paras as $para) {
if(($para_count % $para_third)==0) {
$contents .= $para.$link[$link_count];
$link_count++;
}
else {
$contents .= $para;
}
$para_count++;
}
$styles = "";
return $contents.$styles;
}
add_filter('the_content', 'related_contents');
?>