/**
* Generate current post tags
*
* @param string $args
* @return string
*/
public static function extendedPostTags($args = '', $copyright = true)
{
// Get options
$options = SimpleTags_Plugin::get_option();
// Default values
$defaults = array('before' => __('Tags: ', 'simpletags'), 'separator' => ', ', 'after' => '<br />', 'post_id' => 0, 'inc_cats' => 0, 'xformat' => __('<a href="%tag_link%" title="%tag_name_attribute%" %tag_rel%>%tag_name%</a>', 'simpletags'), 'notagtext' => __('No tag for this post.', 'simpletags'), 'number' => 0, 'format' => '');
// Get values in DB
$defaults['before'] = $options['tt_before'];
$defaults['separator'] = $options['tt_separator'];
$defaults['after'] = $options['tt_after'];
$defaults['inc_cats'] = $options['tt_inc_cats'];
$defaults['xformat'] = $options['tt_xformat'];
$defaults['notagtext'] = $options['tt_notagstext'];
$defaults['number'] = (int) $options['tt_number'];
if (empty($args)) {
$args = $options['tt_adv_usage'];
}
// Extract data in variables
$args = wp_parse_args($args, $defaults);
extract($args);
// If empty use default xformat !
if (empty($xformat)) {
$xformat = $defaults['xformat'];
}
// Clean memory
$args = array();
$defaults = array();
// Choose post ID
$object_id = (int) $post_id;
if ($object_id == 0) {
global $post;
$object_id = (int) $post->ID;
if ($object_id == 0) {
return false;
}
}
// Get categories ?
$taxonomy = (int) $inc_cats == 0 ? 'post_tag' : array('post_tag', 'category');
// Get terms
$terms = get_object_term_cache($object_id, $taxonomy);
if (false === $terms) {
$terms = wp_get_object_terms($object_id, $taxonomy);
}
// Hook
$terms = apply_filters('get_the_tags', $terms);
// Limit to max quantity if set
$number = (int) $number;
if ($number != 0) {
shuffle($terms);
// Randomize terms
$terms = array_slice($terms, 0, $number);
}
// Return for object format
if ($format == 'object') {
return $terms;
}
// If no terms, return text nothing.
if (empty($terms)) {
return $notagtext;
}
// HTML Rel
$rel = SimpleTags_Client::get_rel_attribut();
// Prepare output
foreach ((array) $terms as $term) {
if (!is_object($term)) {
continue;
}
$output[] = SimpleTags_Client::format_internal_tag($xformat, $term, $rel, null);
}
// Clean memory
$terms = array();
unset($terms, $term);
// Array to string
if (is_array($output) && !empty($output)) {
$output = implode($separator, $output);
} else {
$output = $notagtext;
}
// Add container
$output = $before . $output . $after;
return SimpleTags_Client::output_content('', 'string', '', $output, $copyright);
}
/**
* Generate extended tag cloud
*
* @param string $args
* @return string|array
*/
public static function extendedTagCloud($args = '', $copyright = true)
{
$defaults = array('taxonomy' => 'post_tag', 'size' => 'true', 'smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'color' => 'true', 'maxcolor' => '#000000', 'mincolor' => '#CCCCCC', 'number' => 45, 'format' => 'flat', 'selectionby' => 'count', 'selection' => 'desc', 'orderby' => 'random', 'order' => 'asc', 'exclude' => '', 'include' => '', 'limit_days' => 0, 'min_usage' => 0, 'notagstext' => __('No tags.', 'simpletags'), 'xformat' => __('<a href="%tag_link%" id="tag-link-%tag_id%" class="st-tags t%tag_scale%" title="%tag_count% topics" %tag_rel% style="%tag_size% %tag_color%">%tag_name%</a>', 'simpletags'), 'title' => __('<h4>Tag Cloud</h4>', 'simpletags'), 'category' => 0);
// Get options
$options = SimpleTags_Plugin::get_option();
// Get values in DB
$defaults['taxonomy'] = $options['cloud_taxonomy'];
$defaults['selectionby'] = $options['cloud_selectionby'];
$defaults['selection'] = $options['cloud_selection'];
$defaults['orderby'] = $options['cloud_orderby'];
$defaults['order'] = $options['cloud_order'];
$defaults['number'] = $options['cloud_limit_qty'];
$defaults['notagstext'] = $options['cloud_notagstext'];
$defaults['title'] = $options['cloud_title'];
$defaults['maxcolor'] = $options['cloud_max_color'];
$defaults['mincolor'] = $options['cloud_min_color'];
$defaults['largest'] = $options['cloud_max_size'];
$defaults['smallest'] = $options['cloud_min_size'];
$defaults['unit'] = $options['cloud_unit'];
$defaults['xformat'] = $options['cloud_xformat'];
$defaults['format'] = $options['cloud_format'];
if (empty($args)) {
$args = $options['cloud_adv_usage'];
}
$args = wp_parse_args($args, $defaults);
// Get correct taxonomy ?
$taxonomy = self::_get_current_taxonomy($args['taxonomy']);
// Get terms
$terms = self::getTags($args, $taxonomy);
extract($args);
// Params to variables
// If empty use default xformat !
if (empty($xformat)) {
$xformat = $defaults['xformat'];
}
// Clean memory
$args = array();
$defaults = array();
unset($args, $defaults);
if (empty($terms)) {
return SimpleTags_Client::output_content('st-tag-cloud', $format, $title, $notagstext, $copyright);
}
$counts = $terms_data = array();
foreach ((array) $terms as $term) {
$counts[$term->name] = $term->count;
$terms_data[$term->name] = $term;
}
// Remove temp data from memory
$terms = array();
unset($terms);
// Use full RBG code
if (strlen($maxcolor) == 4) {
$maxcolor = $maxcolor . substr($maxcolor, 1, strlen($maxcolor));
}
if (strlen($mincolor) == 4) {
$mincolor = $mincolor . substr($mincolor, 1, strlen($mincolor));
}
// Check as smallest inferior or egal to largest
if ($smallest > $largest) {
$smallest = $largest;
}
// Scaling - Hard value for the moment
$scale_min = 1;
$scale_max = 10;
$minval = min($counts);
$maxval = max($counts);
$minout = max($scale_min, 0);
$maxout = max($scale_max, $minout);
$scale = $maxval > $minval ? ($maxout - $minout) / ($maxval - $minval) : 0;
// HTML Rel (tag/no-follow)
$rel = SimpleTags_Client::get_rel_attribut();
// Remove color marquer if color = false
if ($color == 'false') {
$xformat = str_replace('%tag_color%', '', $xformat);
}
// Remove size marquer if size = false
if ($size == 'false') {
$xformat = str_replace('%tag_size%', '', $xformat);
}
// Order terms before output
// count, name, rand | asc, desc
$orderby = strtolower($orderby);
if ($orderby == 'count') {
asort($counts);
} elseif ($orderby == 'name') {
uksort($counts, array(__CLASS__, 'uksortByName'));
} else {
// rand
SimpleTags_Client::random_array($counts);
}
$order = strtolower($order);
if ($order == 'desc' && $orderby != 'random') {
$counts = array_reverse($counts);
}
$output = array();
foreach ((array) $counts as $term_name => $count) {
if (!is_object($terms_data[$term_name])) {
continue;
}
$term = $terms_data[$term_name];
$scale_result = (int) (($term->count - $minval) * $scale + $minout);
$output[] = SimpleTags_Client::format_internal_tag($xformat, $term, $rel, $scale_result, $scale_max, $scale_min, $largest, $smallest, $unit, $maxcolor, $mincolor);
}
// Remove unused variables
$counts = array();
$terms = array();
unset($counts, $terms, $term);
return SimpleTags_Client::output_content('st-tag-cloud', $format, $title, $output, $copyright);
}
/**
* Generate related posts
*
* @param string $user_args
*
* @return string|array
*/
public static function get_related_posts($user_args = '', $copyright = true)
{
global $wpdb;
// Get options
$options = SimpleTags_Plugin::get_option();
$defaults = array('taxonomy' => 'post_tag', 'post_type' => 'post', 'number' => 5, 'order' => 'count-desc', 'format' => 'list', 'separator' => '', 'include_page' => 'true', 'exclude_posts' => '', 'exclude_terms' => '', 'post_id' => 0, 'excerpt_wrap' => 55, 'limit_days' => 0, 'min_shared' => 1, 'title' => __('<h4>Related posts</h4>', 'simpletags'), 'nopoststext' => __('No related posts.', 'simpletags'), 'dateformat' => get_option('date_format'), 'xformat' => __('<a href="%post_permalink%" title="%post_title% (%post_date%)">%post_title%</a> (%post_comment%)', 'simpletags'));
// Get values in DB
$defaults['number'] = $options['rp_limit_qty'];
$defaults['order'] = $options['rp_order'];
$defaults['nopoststext'] = $options['rp_notagstext'];
$defaults['title'] = $options['rp_title'];
$defaults['xformat'] = $options['rp_xformat'];
$defaults['taxonomy'] = $options['rp_taxonomy'];
if (empty($user_args)) {
$user_args = $options['rp_adv_usage'];
}
// Replace old markers by new
$markers = array('%date%' => '%post_date%', '%permalink%' => '%post_permalink%', '%title%' => '%post_title%', '%commentcount%' => '%post_comment%', '%tagcount%' => '%post_tagcount%', '%postid%' => '%post_id%');
if (!is_array($user_args)) {
$user_args = strtr($user_args, $markers);
}
$args = wp_parse_args($user_args, $defaults);
extract($args);
// If empty use default xformat !
if (empty($xformat)) {
$xformat = $defaults['xformat'];
}
// Clean memory
$args = array();
$defaults = array();
// Get current post data
$object_id = (int) $post_id;
if ($object_id == 0) {
global $post;
$object_id = (int) $post->ID;
if ($object_id == 0) {
return false;
}
}
// Get cache if exist
$results = false;
// Generate key cache
$key = md5(maybe_serialize($user_args) . '-' . $object_id);
if ($cache = wp_cache_get('related_posts' . $taxonomy, 'simpletags')) {
if (isset($cache[$key])) {
$results = $cache[$key];
}
}
// If cache not exist, get datas and set cache
if ($results === false || $results === null) {
// Get get tags
$current_terms = get_the_terms((int) $object_id, $taxonomy);
if ($current_terms == false || is_wp_error($current_terms)) {
return SimpleTags_Client::output_content('st-related-posts', $format, $title, $nopoststext, $copyright);
}
// Number - Limit
$number = (int) $number;
if ($number == 0) {
$number = 5;
} elseif ($number > 50) {
$number = 50;
}
$limit_sql = 'LIMIT 0, ' . $number;
unset($number);
// Order tags before output (count-asc/count-desc/date-asc/date-desc/name-asc/name-desc/random)
$order_by = '';
$order = strtolower($order);
switch ($order) {
case 'count-asc':
$order_by = 'counter ASC, p.post_title DESC';
break;
case 'random':
$order_by = 'RAND()';
break;
case 'date-asc':
$order_by = 'p.post_date ASC';
break;
case 'date-desc':
$order_by = 'p.post_date DESC';
break;
case 'name-asc':
$order_by = 'p.post_title ASC';
break;
case 'name-desc':
$order_by = 'p.post_title DESC';
break;
default:
// count-desc
$order_by = 'counter DESC, p.post_title DESC';
break;
}
// Limit days - 86400 seconds = 1 day
$limit_days = (int) $limit_days;
$limit_days_sql = '';
if ($limit_days != 0) {
$limit_days_sql = 'AND p.post_date > "' . date('Y-m-d H:i:s', time() - $limit_days * 86400) . '"';
}
unset($limit_days);
// Make array post type
if (is_string($post_type)) {
$post_type = explode(',', $post_type);
}
// Include_page
$include_page = strtolower($include_page);
if ($include_page == 'true') {
$post_type[] = 'page';
}
unset($include_page);
// Build post type SQL
$restrict_sql = "AND p.post_type IN ('" . implode("', '", $post_type) . "')";
// Restrict posts
$exclude_posts_sql = '';
if ($exclude_posts != '') {
$exclude_posts = (array) explode(',', $exclude_posts);
$exclude_posts = array_unique($exclude_posts);
$exclude_posts_sql = "AND p.ID NOT IN (";
foreach ($exclude_posts as $value) {
$value = (int) $value;
if ($value > 0 && $value != $object_id) {
$exclude_posts_sql .= '"' . $value . '", ';
}
}
$exclude_posts_sql .= '"' . $object_id . '")';
} else {
$exclude_posts_sql = "AND p.ID <> {$object_id}";
}
unset($exclude_posts);
// Restricts tags
$terms_to_exclude = array();
if ($exclude_terms != '') {
$exclude_terms = (array) explode(',', $exclude_terms);
$exclude_terms = array_unique($exclude_terms);
foreach ($exclude_terms as $value) {
$terms_to_exclude[] = trim($value);
}
}
unset($exclude_terms);
// SQL Terms list
$term_list = array();
foreach ((array) $current_terms as $term) {
if (!in_array($term->name, $terms_to_exclude)) {
$term_list[] = '"' . (int) $term->term_id . '"';
}
}
$term_list = implode(', ', $term_list);
// Build SQL terms subqueries array
$include_terms_sql = array();
if (!empty($term_list)) {
$include_terms_sql[$taxonomy] = $term_list;
}
// Group Concat check if post_relatedtags is used by xformat...
$select_gp_concat = '';
if (strpos($xformat, '%post_relatedtags%') || $min_shared > 1) {
$select_gp_concat = ', GROUP_CONCAT(tt.term_id) as terms_id';
}
// Check if post_excerpt is used by xformat...
$select_excerpt = '';
//if ( strpos( $xformat, '%post_excerpt%' ) ) {
// $select_excerpt = ', p.post_content, p.post_excerpt, p.post_password';
//}
// If empty return no posts text
if (empty($include_terms_sql)) {
return SimpleTags_Client::output_content('st-related-posts', $format, $title, $nopoststext, $copyright);
}
// Posts: title, comments_count, date, permalink, post_id, counter
$results = $wpdb->get_results("\n\t\t\t\tSELECT p.*, COUNT(tr.object_id) AS counter {$select_excerpt} {$select_gp_concat}\n\t\t\t\tFROM {$wpdb->posts} AS p\n\t\t\t\tINNER JOIN {$wpdb->term_relationships} AS tr ON (p.ID = tr.object_id)\n\t\t\t\tINNER JOIN {$wpdb->term_taxonomy} AS tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id)\n\t\t\t\tWHERE 1 = 1\n\t\t\t\tAND (tt.taxonomy = '{$taxonomy}' AND tt.term_id IN ({$term_list}))\n\t\t\t\t{$exclude_posts_sql}\n\t\t\t\tAND p.post_status = 'publish'\n\t\t\t\tAND p.post_date_gmt < '" . current_time('mysql') . "'\n\t\t\t\t{$limit_days_sql}\n\t\t\t\t{$restrict_sql}\n\t\t\t\tGROUP BY tr.object_id\n\t\t\t\tORDER BY {$order_by}\n\t\t\t\t{$limit_sql}");
$cache[$key] = $results;
wp_cache_set('related_posts' . $taxonomy, $cache, 'simpletags');
}
if ($format == 'object' || $format == 'array') {
return $results;
} elseif ($results === false || empty($results)) {
return SimpleTags_Client::output_content('st-related-posts', $format, $title, $nopoststext, $copyright);
}
if (empty($dateformat)) {
$dateformat = get_option('date_format');
}
$output = array();
// Replace placeholders
foreach ((array) $results as $result) {
if ($min_shared > 1 && count(explode(',', $result->terms_id)) < $min_shared || !is_object($result)) {
continue;
}
$element_loop = $xformat;
$post_title = apply_filters('the_title', $result->post_title);
$element_loop = str_replace('%post_date%', mysql2date($dateformat, $result->post_date), $element_loop);
$element_loop = str_replace('%post_permalink%', get_permalink($result), $element_loop);
$element_loop = str_replace('%post_title%', $post_title, $element_loop);
$element_loop = str_replace('%post_title_attribute%', esc_html(strip_tags($post_title)), $element_loop);
$element_loop = str_replace('%post_comment%', (int) $result->comment_count, $element_loop);
$element_loop = str_replace('%post_tagcount%', (int) $result->counter, $element_loop);
$element_loop = str_replace('%post_id%', $result->ID, $element_loop);
if (isset($result->terms_id)) {
$element_loop = str_replace('%post_relatedtags%', self::get_tags_from_id($result->terms_id, $taxonomy), $element_loop);
}
if (isset($result->post_excerpt) || isset($result->post_content)) {
$element_loop = str_replace('%post_excerpt%', self::get_excerpt_post($result->post_excerpt, $result->post_content, $result->post_password, $excerpt_wrap), $element_loop);
}
$output[] = $element_loop;
}
// Clean memory
$results = array();
unset($results, $result);
return SimpleTags_Client::output_content('st-related-posts', $format, $title, $output, $copyright, $separator);
}
