<div class="breadcrumbs" typeof="BreadcrumbList" vocab="http://schema.org/">
<?php
if (function_exists('bcn_display')) {
bcn_display();
}
?>
</div>
<!-- <h3>--><?php
//the_title();
?>
<!--</h3>-->
</div>
<?php
// retrieve all Attachments for the 'attachments' instance of post 123
$attachments = new Attachments('attachments', get_the_ID());
$data = $attachments->get_attachments();
if (!empty($data)) {
$data = [];
while ($attachments->get()) {
$data[] = array('url' => $attachments->url(), 'title' => $attachments->field('title'), 'caption' => $attachments->field('caption'));
}
}
?>
<div class="page__body page__scrolltext">
<div class="col-xs-3">
<?php
if (!empty($data)) {
foreach ($data as $item) {
?>
<a class="author__photo--item" href="<?php
echo $item['url'];
/**
* Facilitates searching for Attachments
*
* @since 3.3
*/
function __construct($query = null, $params = array())
{
parent::__construct();
$this->apply_init_filters();
$defaults = array('attachment_id' => null, 'instance' => 'attachments', 'post_type' => null, 'post_id' => null, 'post_status' => 'publish', 'fields' => null, 'filetype' => null);
$query = is_null($query) ? null : sanitize_text_field($query);
$params = array_merge($defaults, $params);
// sanitize parameters
$params['attachment_id'] = is_null($params['attachment_id']) ? null : intval($params['attachment_id']);
$params['instance'] = !is_string($params['instance']) ? 'attachments' : sanitize_text_field($params['instance']);
$params['post_type'] = is_null($params['post_type']) ? 'any' : sanitize_text_field($params['post_type']);
$params['post_id'] = is_null($params['post_id']) ? null : intval($params['post_id']);
$params['post_status'] = sanitize_text_field($params['post_status']);
if (is_string($params['fields'])) {
$params['fields'] = array($params['fields']);
}
// we always want an array
if (is_string($params['filetype'])) {
$params['filetype'] = array($params['filetype']);
}
// we always want an array
// since we have an array for our fields, we need to loop through and sanitize
for ($i = 0; $i < count($params['fields']); $i++) {
$params['fields'][$i] = sanitize_text_field($params['fields'][$i]);
}
// prepare our search args
$args = array('nopaging' => true, 'post_status' => $params['post_status'], 'meta_query' => array(array('key' => parent::get_meta_key(), 'value' => $query, 'compare' => 'LIKE')));
// append any applicable parameters that got passed to the original method call
if ($params['post_type']) {
$args['post_type'] = $params['post_type'];
}
if ($params['post_id']) {
$args['post__in'] = array($params['post_id']);
}
// avoid using 'p' or 'page_id'
// we haven't utilized all parameters yet because they're meta-value based so we need to
// do some parsing on our end to validate the returned results
$possible_posts = new WP_Query($args);
$potential_attachments = false;
// stores valid attachments as restrictions are added
if ($possible_posts->found_posts) {
// we have results from the reliminary search, we need to quantify them
while ($possible_posts->have_posts()) {
$possible_posts->next_post();
$possible_post_ids[] = $possible_posts->post->ID;
}
// now that we have our possible post IDs we can grab all Attachments for all of those posts
foreach ($possible_post_ids as $possible_post_id) {
$possible_attachments = parent::get_attachments($params['instance'], $possible_post_id);
foreach ($possible_attachments as $possible_attachment) {
$potential_attachments[] = $possible_attachment;
}
}
}
// if there aren't even any potential attachments, we'll just short circuit
if (!$potential_attachments) {
return;
}
// first we need to make sure that our query matches each attachment
// we need to do this because the LIKE query returned the entire meta record,
// not necessarily tied to any specific Attachment
$total_potentials = count($potential_attachments);
for ($i = 0; $i < $total_potentials; $i++) {
$valid = false;
// if we need to limit our search to specific fields, we'll do that here
if ($params['fields']) {
// we only want to check certain fields
foreach ($params['fields'] as $field) {
if (isset($potential_attachments[$i]->fields->{$field})) {
// does the field exist?
if (empty($query) || strpos(strtolower($potential_attachments[$i]->fields->{$field}), strtolower($query)) !== false) {
// does the value match?
if (is_null($params['filetype']) || !is_null($params['filetype']) && in_array(parent::get_mime_type($potential_attachments[$i]->id), $params['filetype'])) {
$valid = true;
}
}
}
}
} else {
// we want to check all fields
if (isset($potential_attachments[$i]->fields)) {
foreach ($potential_attachments[$i]->fields as $field_name => $field_value) {
if (empty($query) || strpos(strtolower($field_value), strtolower($query)) !== false) {
if (is_null($params['filetype']) || !is_null($params['filetype']) && in_array(parent::get_mime_type($potential_attachments[$i]->id), $params['filetype'])) {
$valid = true;
}
}
}
}
}
if (!$valid) {
unset($potential_attachments[$i]);
}
// now our potentials have been limited to each match the query based on any field
}
// limit to attachment ID if applicable
if ($params['attachment_id']) {
foreach ($potential_attachments as $key => $value) {
if ($potential_attachments[$key]->id != $params['attachment_id']) {
unset($potential_attachments[$key]);
}
}
}
$this->results = array_values($potential_attachments);
}
