function searchDescription($term, $description, $substring_count = 100)
{
$search_text = array_map('trim', explode(' ', trim($term)));
$length = strlen($description);
$firstPosition = FALSE;
if ($substring_count < $length) {
foreach ($search_text as $txt) {
if (FALSE !== stripos($description, trim($txt))) {
if (FALSE === $firstPosition || $firstPosition > stripos($description, trim($txt))) {
$firstPosition = stripos($description, trim($txt));
}
}
}
} else {
$firstPosition = 0;
}
if (0 != $firstPosition) {
$remaining = $length - $firstPosition;
if ($remaining < $substring_count) {
$firstPosition = $firstPosition - ($substring_count / 2 - strlen($term));
}
}
return (FALSE !== $firstPosition && 0 < $firstPosition ? '...' : '') . sub_string(substr($description, $firstPosition, $length), $substring_count);
}
function newsroom($atts, $content = null)
{
extract(shortcode_atts(array('column' => 3, 'is_home' => "no"), $atts));
ob_start();
$result = '';
$column_lg = 12 / (int) $column;
$column_lg = "col-lg-" . $column_lg;
$now = isset($_REQUEST['now']) ? $_REQUEST['now'] : 1;
$query = array('post_type' => 'post', 'posts_per_page' => 6, 'orderby' => 'ID', 'order' => "DESC", 'paged' => $now, 'ignore_sticky_posts' => 0);
if ($is_home == 'yes') {
$query['post__in'] = get_option('sticky_posts');
$query['ignore_sticky_posts'] = 1;
}
$the_query = new WP_Query($query);
if ($the_query->have_posts()) {
echo '<div class="news-room">';
while ($the_query->have_posts()) {
$the_query->the_post();
echo '<div class="col-sm-12 ' . $column_lg . ' column">';
echo '<header><h4><a href="' . get_permalink() . '">' . get_the_title() . '</a></h4></header>';
if (has_post_thumbnail()) {
$thumbnails = wp_get_attachment_image_src(get_post_thumbnail_id(get_the_ID()), 'lead-image');
$url = $thumbnails[0];
$content_summary = '<a href="' . get_permalink() . '"><img src="' . $url . '" style="width:100%;" /></a>';
} else {
$content_summary = sub_string(strip_tags(get_the_content()), 0, 170) . ' <a href="' . get_permalink() . '">more</a>';
}
echo '<p>' . $content_summary . '</p>';
echo '</div>';
}
echo '</div>';
}
//printr($the_query);
if ($the_query->max_num_pages > 1) {
echo '<div id="nav-below" class="navigation">';
if ($now > 1) {
echo '<div class="nav-previous"><a href="' . get_home_url() . '/newsroom?now=' . ($now - 1) . '"><i class="fa fa-chevron-left"></i> PREV</a></div>';
}
if ($the_query->max_num_pages > $now) {
echo '<div class="nav-next"><a href="' . get_home_url() . '/newsroom?now=' . ($now + 1) . '">NEXT <i class="fa fa-chevron-right"></i></a></div>';
}
echo '</div>';
}
$result = ob_get_clean();
return $result;
}
