function widget($args, $instance)
{
global $wp_query;
$facets = elasticsearch\Faceting::all();
$async = isset($instance['async']) && $instance['async'];
$split = isset($instance['splitSpaces']) && $instance['splitSpaces'];
if ($async) {
wp_enqueue_script("jquery");
wp_enqueue_script('elasticsearch', plugins_url('/js/ajax.js', __FILE__), array('jquery'));
wp_localize_script('elasticsearch', 'esselected', array('showEmpty' => isset($instance['showEmpty']) ? 1 : 0));
}
$url = null;
if (is_category() || is_tax()) {
$url = get_term_link($wp_query->queried_object);
} elseif (is_tag()) {
$url = get_tag_link($wp_query->queried_object->term_id);
} elseif (is_archive()) {
$url = get_post_type_archive_link($wp_query->queried_object->query_var);
} elseif (is_search()) {
$url = home_url('/');
}
if ($url == null) {
return null;
}
if ($async) {
echo '<aside id="facet-selected" class="widget facets facets-selected">';
echo '<h3 class="widget-title"><span class="widget-title-inner">Your Selections</span></h3>';
if ($async) {
echo '<span class="clear"><a href="#" class="clear-inner esclear">Clear All</a></span>';
}
echo '<ul>';
if (is_search()) {
if ($split && strpos($wp_query->query_vars['s'], ' ') !== false) {
$split = explode(' ', trim($wp_query->query_vars['s']));
foreach ($split as $term) {
$term = trim($term);
if ($term) {
echo '<li class="term removable" data-term="' . $term . '"><a href="#search-term-' . $term . '">Search: ' . $term . '</a></li>';
}
}
} else {
echo '<li data-term="' . $term . '">Search: ' . $wp_query->query_vars['s'] . '</li>';
}
}
foreach ($facets as $type => $facet) {
$name = $type;
if (taxonomy_exists($type)) {
$name = get_taxonomy($type)->labels->singular_name;
}
if (isset($facet['available'])) {
foreach ($facet['available'] as $option) {
$isremovable = $this->isremoveable($option['slug']);
echo '<li id="facet-' . $type . '-' . $option['slug'] . '-selected"';
if ($isremovable) {
echo ' style="display:none" class="facet-item removable">';
echo '<a href="#facet-' . $type . '-' . $option['slug'] . '">' . ($name == 'post_type' ? 'Content Type' : $name) . ': ' . $option['name'] . '</a>';
} else {
echo 'class="facet-item">' . ($name == 'post_type' ? 'Content Type' : $name) . ': ' . $option['name'];
}
echo '</li>';
}
}
}
echo '</ul>';
echo '</aside>';
} else {
foreach ($facets as $type => $facet) {
if (count($facet['selected']) > 0) {
$name = $type;
if (taxonomy_exists($type)) {
$name = get_taxonomy($type)->label;
}
echo '<aside id="facet-' . $type . '-selected" class="widget facets facets-selected">';
echo '<h3 class="widget-title"><span class="widget-title-inner">' . $name . '</span></h3>';
echo '<ul>';
foreach ($facet['selected'] as $option) {
$url = elasticsearch\Faceting::urlRemove($url, $type, $option['slug']);
$isremovable = $this->isremoveable($option['slug']);
echo '<li id="facet-' . $type . '-' . $option['slug'] . '" class="facet-item">';
if ($isremovable) {
echo '<a href="' . $url . '">' . $option['name'] . '</a>';
} else {
echo $name . ':' . $option['name'];
}
echo '</li>';
}
echo '</ul>';
echo '</aside>';
}
}
}
}
function widget($args, $instance)
{
global $wp_query;
$facets = elasticsearch\Faceting::all();
$url = null;
if (is_category() || is_tax()) {
$url = get_term_link($wp_query->queried_object);
} elseif (is_tag()) {
$url = get_tag_link($wp_query->queried_object->term_id);
} elseif (is_archive()) {
$url = get_post_type_archive_link($wp_query->queried_object->query_var);
} elseif (is_search()) {
$url = home_url('/');
}
foreach ($facets as $type => $facet) {
if (count($facet['selected']) > 0) {
$name = $type;
if (taxonomy_exists($type)) {
$name = get_taxonomy($type)->label;
}
echo '<aside id="facet-' . $type . '-selected" class="widget facets facets-selected">';
echo '<h3 class="widget-title">' . $name . '</h3>';
echo '<ul>';
foreach ($facet['selected'] as $option) {
$url = elasticsearch\Faceting::urlRemove($url, $type, $option['slug']);
echo '<li id="facet-' . $type . '-' . $option['slug'] . '" class="facet-item">';
echo '<a href="' . $url . '">' . $option['name'] . '</a>';
echo '</li>';
}
echo '</ul>';
echo '</aside>';
}
}
}
function widget($args, $instance)
{
global $wp_query;
$async = isset($instance['async']) && $instance['async'] && isset($instance['asyncReplace']);
$offset = isset($instance['cssOffset']) ? $instance['cssOffset'] : null;
if ($async) {
wp_enqueue_script("jquery");
wp_enqueue_script('elasticsearch', plugins_url('/js/ajax.js', __FILE__), array('jquery'));
elasticsearch\Theme::setSelector($instance['asyncReplace']);
wp_localize_script('elasticsearch', 'esfaceting', array('replace' => $instance['asyncReplace'], 'offset' => $offset));
}
$facets = elasticsearch\Faceting::all();
$prep = array();
$url = null;
$selected = null;
if (is_category() || is_tax()) {
$url = get_term_link($wp_query->queried_object);
} elseif (is_tag()) {
$url = get_tag_link($wp_query->queried_object->term_id);
} elseif (is_archive()) {
$url = get_post_type_archive_link($wp_query->queried_object->query_var);
} elseif (is_search()) {
$url = home_url('/');
}
if ($url == null) {
return null;
}
foreach ($facets as $type => $facet) {
if ($facet['total'] > 0 || $async) {
if (isset($facet['available'])) {
foreach ($facet['available'] as $option) {
if ($option['count'] != $wp_query->found_posts) {
if (!isset($prep[$type])) {
$name = $type;
if (taxonomy_exists($type)) {
$name = get_taxonomy($type)->label;
}
$prep[$type] = array('type' => $type, 'name' => $name, 'avail' => array(), 'show' => false);
}
$prep[$type]['show'] = true;
$prep[$type]['avail'][] = array('url' => elasticsearch\Faceting::urlAdd($url, $type, $option['slug']), 'option' => $option);
}
}
}
}
}
uksort($prep, function ($a, $b) {
if ($a == $b) {
return 0;
}
// prioritize these
$priority = array('post_type', 'category', 'post_tag');
$pa = array_search($a, $priority);
$pb = array_search($b, $priority);
if ($pa !== false && $pb !== false) {
return $pa < $pb ? 0 : 1;
}
if ($pa !== false || $pb !== false) {
return $pa === false;
}
// then by alpha
return $a < $b ? 0 : 1;
});
if (count($prep) > 0) {
echo '<form action="' . $url . '" method="GET" id="esajaxform">';
foreach ($prep as $type => $settings) {
$style = $settings['show'] ? '' : 'style="display:none"';
echo '<aside id="facet-' . $type . '-available" class="widget facets facets-available" ' . $style . '>';
echo '<h3 class="widget-title"><span class="widget-title-inner">' . ($settings['name'] == 'post_type' ? 'Content Type' : $settings['name']) . '</span></h3>';
if ($async) {
echo '<p class="facet-empty" style="display:none">You can not filter the results anymore.</p>';
}
echo '<ul>';
foreach ($settings['avail'] as $avail) {
$style = $avail['option']['count'] < $wp_query->found_posts ? '' : 'style="display:none"';
echo '<li id="facet-' . $type . '-' . $avail['option']['slug'] . '" class="facet-item" ' . $style . '>';
if ($async) {
printf('<input type="checkbox" name="es[%s][and][]" value="%s" />%s <span class="count">(%d)</span>', $type, $avail['option']['slug'], $avail['option']['name'], $avail['option']['count']);
} else {
echo '<a href="' . $avail['url'] . '">' . $avail['option']['name'] . ' (' . $avail['option']['count'] . ')</a>';
}
echo '</li>';
}
echo '</ul>';
echo '</aside>';
}
if ($async) {
echo '<span class="clear"><a href="#" class="clear-inner esclear">Clear All</a></span>';
}
echo '</form>';
}
}
