/**
* Display random posts with shortcode
*
* @since 0.0.1
*/
function arpw_shortcode($atts, $content)
{
$args = shortcode_atts(arpw_get_default_args(), $atts);
return arpw_get_random_posts($args);
}
/**
* Displays the widget control options in the Widgets admin screen.
*
* @since 0.0.1
*/
function form($instance)
{
// Merge the user-selected arguments with the defaults.
$instance = wp_parse_args((array) $instance, arpw_get_default_args());
// Extract the array to allow easy use of variables.
extract($instance);
// Loads the widget form.
include ARPW_INC . 'form.php';
}
/**
* Generates the random posts markup.
*
* @since 0.0.1
* @param array $args
* @return string|array The HTML for the random posts.
*/
function arpw_get_random_posts($args = array())
{
// Set up a default, empty $html variable.
$html = '';
// Get the default arguments.
$defaults = arpw_get_default_args();
// Merge the input arguments and the defaults.
$args = wp_parse_args($args, $defaults);
// Extract the array to allow easy use of variables.
extract($args);
// Allow devs to hook in stuff before the loop.
do_action('arpw_before_loop', $args);
// Get the posts query.
$posts = arpw_get_posts($args);
if ($posts->have_posts()) {
$html = '<div class="arpw-random-' . sanitize_html_class($args['post_type']) . ' ' . sanitize_html_class($args['css_class']) . '">';
$html .= '<ul class="arpw-ul">';
while ($posts->have_posts()) {
$posts->the_post();
$html .= '<li class="arpw-li arpw-clearfix">';
if ($args['thumbnail']) {
// Check if post has post thumbnail.
if (has_post_thumbnail()) {
// Custom thumbnail sizes.
$thumb_id = get_post_thumbnail_id();
// Get the featured image id.
$img_url = wp_get_attachment_url($thumb_id);
// Get img URL.
$image = arpw_resize($img_url, $args['thumbnail_width'], $args['thumbnail_height'], true);
$html .= '<a href="' . esc_url(get_permalink()) . '" rel="bookmark">';
if ($args['thumbnail_custom']) {
$html .= '<img class="arpw-thumbnail align' . esc_attr($args['thumbnail_align']) . '" src="' . esc_url($image) . '" alt="' . esc_attr(get_the_title()) . '">';
} else {
$html .= get_the_post_thumbnail(get_the_ID(), $args['thumbnail_size'], array('alt' => esc_attr(get_the_title()), 'class' => 'arpw-thumbnail align' . esc_attr($args['thumbnail_align'])));
}
$html .= '</a>';
// If no post thumbnail found, check if Get The Image plugin exist and display the image.
} elseif (function_exists('get_the_image')) {
if ($args['thumbnail_custom']) {
$html .= get_the_image(array('width' => (int) $args['thumbnail_width'], 'height' => (int) $args['thumbnail_height'], 'image_class' => 'arpw-thumbnail align' . esc_attr($args['thumbnail_align']), 'image_scan' => true, 'echo' => false, 'link_to_post' => true));
} else {
$html .= get_the_image(array('size' => $args['thumbnail_size'], 'image_class' => 'arpw-thumbnail align' . esc_attr($args['thumbnail_align']), 'image_scan' => true, 'echo' => false, 'link_to_post' => true));
}
// Display nothing.
} else {
$html .= null;
}
}
$html .= '<a class="arpw-title" href="' . esc_url(get_permalink()) . '" title="' . sprintf(esc_attr__('Permalink to %s', 'arpw'), the_title_attribute('echo=0')) . '" rel="bookmark">' . esc_attr(get_the_title()) . '</a>';
if ($args['date']) {
$date = get_the_date();
if ($args['date_relative']) {
$date = sprintf(__('%s ago', 'arpw'), human_time_diff(get_the_date('U'), current_time('timestamp')));
}
$html .= '<time class="arpw-time published" datetime="' . esc_html(get_the_date('c')) . '">' . esc_html($date) . '</time>';
} elseif ($args['date_modified']) {
// if both date functions are provided, we use date to be backwards compatible
$date = get_the_modified_date();
if ($args['date_relative']) {
$date = sprintf(__('%s ago', 'rpwe'), human_time_diff(get_the_modified_date('U'), current_time('timestamp')));
}
$html .= '<time class="arpw-time modfied" datetime="' . esc_html(get_the_modified_date('c')) . '">' . esc_html($date) . '</time>';
}
if ($args['excerpt']) {
$html .= '<div class="arpw-summary">' . wp_trim_words(apply_filters('arpw_excerpt', get_the_excerpt()), $args['excerpt_length'], ' …') . '</div>';
}
$html .= '</li>';
}
$html .= '</ul>';
$html .= '</div><!-- Generated by https://wordpress.org/plugins/advanced-random-posts-widget/ -->';
}
// Restore original Post Data.
wp_reset_postdata();
// Allow devs to hook in stuff after the loop.
do_action('arpw_after_loop', $args);
// Return the related posts markup.
return $args['before'] . $html . $args['after'];
}
