/**
* Initialize Simple Tags client
*
* @return SimpleTags
*/
public function __construct()
{
// Load translation
add_action('init', array(__CLASS__, 'init_translation'));
// Add pages in WP_Query
if ((int) SimpleTags_Plugin::get_option_value('use_tag_pages') == 1) {
add_action('init', array(__CLASS__, 'init'), 11);
add_action('parse_query', array(__CLASS__, 'parse_query'));
}
// Call autolinks ?
if ((int) SimpleTags_Plugin::get_option_value('auto_link_tags') == 1) {
require STAGS_DIR . '/inc/class.client.autolinks.php';
new SimpleTags_Client_Autolinks();
}
// Call related posts ?
if ((int) SimpleTags_Plugin::get_option_value('active_related_posts') == 1) {
require STAGS_DIR . '/inc/class.client.related_posts.php';
new SimpleTags_Client_RelatedPosts();
}
// Call auto terms ?
require STAGS_DIR . '/inc/class.client.autoterms.php';
new SimpleTags_Client_Autoterms();
// Call post tags ?
require STAGS_DIR . '/inc/class.client.post_tags.php';
new SimpleTags_Client_PostTags();
return true;
}
/**
* Build HTML of form
*
* @param object $post
*
* @return void
* @author Amaury Balmer
*/
public static function metabox($post)
{
// Get auto options
$auto_options = get_option(STAGS_OPTIONS_NAME_AUTO);
// Auto terms for this CPT ?
if ((int) SimpleTags_Plugin::get_option_value('active_autotags') == 1 && isset($auto_options[$post->post_type]) && !empty($auto_options[$post->post_type])) {
$meta_value = get_post_meta($post->ID, '_exclude_autotags', true);
echo '<p>' . "\n";
echo '<label><input type="checkbox" name="exclude_autotags" value="true" ' . checked($meta_value, true, false) . ' /> ' . __('Disable auto tags ?', 'simpletags') . '</label><br />' . "\n";
echo '</p>' . "\n";
echo '<input type="hidden" name="_meta_autotags" value="true" />';
}
$taxonomies = get_object_taxonomies($post->post_type);
if ((int) SimpleTags_Plugin::get_option_value('auto_link_tags') == 1 && in_array('post_tag', $taxonomies)) {
$meta_value = get_post_meta($post->ID, '_exclude_autolinks', true);
echo '<p>' . "\n";
echo '<label><input type="checkbox" name="exclude_autolinks" value="true" ' . checked($meta_value, true, false) . ' /> ' . __('Disable auto links ?', 'simpletags') . '</label><br />' . "\n";
echo '</p>' . "\n";
echo '<input type="hidden" name="_meta_autolink" value="true" />';
}
}
public static function set_default_option()
{
self::$options = (array) (include STAGS_DIR . '/inc/helper.options.default.php');
self::update_option();
}
/**
* 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);
}
/**
* public static function called on mass terms page
*
* @param string $taxonomy
* @return void
* @author Amaury Balmer
*/
public static function mass_terms_js($taxonomy = '')
{
// Get option
$autocomplete_min = (int) SimpleTags_Plugin::get_option_value('autocomplete_min');
?>
<script type="text/javascript">
<!--
st_init_autocomplete( '.autocomplete-input', "<?php
echo admin_url('admin-ajax.php?action=simpletags&st_action=helper_js_collection&taxonomy=' . $taxonomy);
?>
", <?php
echo $autocomplete_min;
?>
);
-->
</script>
<?php
}
/**
* Suggest tags from Tag4Site
*
*/
public static function ajax_tag4site()
{
status_header(200);
header("Content-Type: text/html; charset=" . get_bloginfo('charset'));
// API Key ?
if (SimpleTags_Plugin::get_option_value('tag4site_key') == '') {
echo '<p>' . __('Tag4Site need an API key to work. You can register on service website to obtain a key and set it on Simple Tags options.', 'simpletags') . '</p>';
exit;
}
// Get data
$content = stripslashes($_POST['content']) . ' ' . stripslashes($_POST['title']);
$content = trim($content);
if (empty($content)) {
echo '<p>' . __('No text was sent.', 'simpletags') . '</p>';
exit;
}
// Build params
$response = wp_remote_post('http://api.tag4site.ru/', array('timeout' => 30, 'body' => array('api_key' => SimpleTags_Plugin::get_option_value('tag4site_key'), 'text' => $content, 'format' => 'json')));
if (!is_wp_error($response) && $response != null) {
if (wp_remote_retrieve_response_code($response) == 200) {
$data = wp_remote_retrieve_body($response);
}
}
$data = json_decode($data);
$code = $data->code;
if ($code > 0) {
$err = $data->error;
echo '<p>' . __('Tag4Site API error #' . $code . ': ' . $err, 'simpletags') . '</p>';
exit;
}
$data = $data->tags;
if (empty($data)) {
echo '<p>' . __('No data from Tag4Site API. Try again later.', 'simpletags') . '</p>';
exit;
}
foreach ((array) $data as $term) {
echo '<span class="local">' . esc_html($term->name) . '</span>' . "\n";
}
echo '<div class="clear"></div>';
exit;
}
/**
* 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);
}
/**
* Suggest tags from Zemanta
*
*/
public static function ajax_zemanta()
{
status_header(200);
header("Content-Type: text/html; charset=" . get_bloginfo('charset'));
// API Key ?
if (SimpleTags_Plugin::get_option_value('zemanta_key') == '') {
echo '<p>' . __('Zemanta need an API key to work. You can register on service website to obtain a key and set it on Simple Tags options.', 'simpletags') . '</p>';
exit;
}
// Get data
$content = stripslashes($_POST['content']) . ' ' . stripslashes($_POST['title']);
$content = trim($content);
if (empty($content)) {
echo '<p>' . __('No text was sent.', 'simpletags') . '</p>';
exit;
}
// Build params
$response = wp_remote_post('http://api.zemanta.com/services/rest/0.0/', array('body' => array('method' => 'zemanta.suggest', 'api_key' => SimpleTags_Plugin::get_option_value('zemanta_key'), 'text' => $content, 'format' => 'json', 'return_rdf_links' => 0, 'return_images' => 0)));
if (!is_wp_error($response) && $response != null) {
if (wp_remote_retrieve_response_code($response) == 200) {
$data = wp_remote_retrieve_body($response);
}
}
$data = json_decode($data);
$data = $data->keywords;
if (empty($data)) {
echo '<p>' . __('No results from Zemanta API.', 'simpletags') . '</p>';
exit;
}
foreach ((array) $data as $term) {
echo '<span class="local">' . esc_html($term->name) . '</span>' . "\n";
}
echo '<div class="clear"></div>';
exit;
}
/**
* Display a span list for click tags
*
* @return void
* @author Amaury Balmer
*/
public static function ajax_click_tags()
{
status_header(200);
// Send good header HTTP
header("Content-Type: text/html; charset=" . get_bloginfo('charset'));
if ((int) wp_count_terms('post_tag', 'ignore_empty=false') == 0) {
// No tags to suggest
echo '<p>' . __('No terms in your WordPress database.', 'simpletags') . '</p>';
exit;
}
// Prepare search
$search = isset($_GET['q']) ? trim(stripslashes($_GET['q'])) : '';
$post_id = isset($_GET['post_id']) ? intval($_GET['post_id']) : 0;
// Order tags before selection (count-asc/count-desc/name-asc/name-desc/random)
$order_click_tags = strtolower(SimpleTags_Plugin::get_option_value('order_click_tags'));
$order_by = $order = '';
switch ($order_click_tags) {
case 'count-asc':
$order_by = 'tt.count';
$order = 'ASC';
break;
case 'random':
$order_by = 'RAND()';
$order = '';
break;
case 'count-desc':
$order_by = 'tt.count';
$order = 'DESC';
break;
case 'name-desc':
$order_by = 't.name';
$order = 'DESC';
break;
default:
// name-asc
$order_by = 't.name';
$order = 'ASC';
break;
}
// Get all terms, or filter with search
$terms = SimpleTags_Admin::getTermsForAjax('post_tag', $search, $order_by, $order);
if (empty($terms) || $terms == false) {
echo '<p>' . __('No results from your WordPress database.', 'simpletags') . '</p>';
exit;
}
// Get terms for current post
$post_terms = array();
if ($post_id > 0) {
$post_terms = wp_get_post_terms($post_id, 'post_tag', array('fields' => 'ids'));
}
foreach ((array) $terms as $term) {
$class_current = in_array($term->term_id, $post_terms) ? 'used_term' : '';
echo '<span class="local ' . $class_current . '">' . esc_html(stripslashes($term->name)) . '</span>' . "\n";
}
echo '<div class="clear"></div>';
exit;
}
/**
* 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);
}
/**
* Replace text by link, except HTML tag, and already text into link, use PregEXP.
*
* @param string $content
* @param string $search
* @param string $replace
* @param string $case
* @param string $rel
*/
private static function _replace_by_links_regexp(&$content, $search = '', $replace = '', $case = '', $rel = '')
{
$must_tokenize = true;
// will perform basic tokenization
$tokens = null;
// two kinds of tokens: markup and text
$j = 0;
$filtered = '';
// will filter text token by token
$match = '/(\\PL|\\A)(' . preg_quote($search, "/") . ')(\\PL|\\Z)/u' . $case;
$substitute = '$1<a href="' . $replace . '" class="st_tag internal_tag" ' . $rel . ' title="' . esc_attr(sprintf(SimpleTags_Plugin::get_option_value('auto_link_title'), $search)) . "\">\$2</a>\$3";
//$match = "/\b" . preg_quote($search, "/") . "\b/".$case;
//$substitute = '<a href="'.$replace.'" class="st_tag internal_tag" '.$rel.' title="'. esc_attr( sprintf( __('Posts tagged with %s', 'simpletags'), $search ) )."\">$0</a>";
// for efficiency only tokenize if forced to do so
if ($must_tokenize) {
// this regexp is taken from PHP Markdown by Michel Fortin: http://www.michelf.com/projects/php-markdown/
$comment = '(?s:<!(?:--.*?--\\s*)+>)|';
$processing_instruction = '(?s:<\\?.*?\\?>)|';
$tag = '(?:<[/!$]?[-a-zA-Z0-9:]+\\b(?>[^"\'>]+|"[^"]*"|\'[^\']*\')*>)';
$markup = $comment . $processing_instruction . $tag;
$flags = PREG_SPLIT_DELIM_CAPTURE;
$tokens = preg_split("{({$markup})}", $content, -1, $flags);
$must_tokenize = false;
}
// there should always be at least one token, but check just in case
$anchor_level = 0;
if (isset($tokens) && is_array($tokens) && count($tokens) > 0) {
$i = 0;
foreach ($tokens as $token) {
if (++$i % 2 && $token != '') {
// this token is (non-markup) text
if ($anchor_level == 0) {
// linkify if not inside anchor tags
if (preg_match($match, $token)) {
// use preg_match for compatibility with PHP 4
$j++;
if ($j <= SimpleTags_Plugin::get_option_value('auto_link_max_by_tag') || SimpleTags_Plugin::get_option_value('auto_link_max_by_tag') == 0) {
// Limit replacement at 1 by default, or options value !
$token = preg_replace($match, $substitute, $token);
// only PHP 5 supports calling preg_replace with 5 arguments
}
$must_tokenize = true;
// re-tokenize next time around
}
}
} else {
// this token is markup
if (preg_match("#<\\s*a\\s+[^>]*>#i", $token)) {
// found <a ...>
$anchor_level++;
} elseif (preg_match("#<\\s*/\\s*a\\s*>#i", $token)) {
// found </a>
$anchor_level--;
}
}
$filtered .= $token;
// this token has now been filtered
}
$content = $filtered;
// filtering completed for this link
}
}
/**
* Ouput formatted options
*
* @param array $option_data
* @return string
* @author Amaury Balmer
*/
public static function print_options($option_data)
{
// Get options
$option_actual = SimpleTags_Plugin::get_option();
// Generate output
$output = '';
foreach ($option_data as $section => $options) {
$colspan = count($options) > 1 ? 'colspan="2"' : '';
$desc_html_tag = 'div';
$output .= '<div class="group" id="' . sanitize_title($section) . '">' . PHP_EOL;
$output .= '<fieldset class="options">' . PHP_EOL;
$output .= '<legend>' . self::getNiceTitleOptions($section) . '</legend>' . PHP_EOL;
$output .= '<table class="form-table">' . PHP_EOL;
foreach ((array) $options as $option) {
// Helper
if ($option[2] == 'helper') {
$output .= '<tr style="vertical-align: middle;"><td class="helper" ' . $colspan . '>' . stripslashes($option[4]) . '</td></tr>' . PHP_EOL;
continue;
}
// Fix notices
if (!isset($option_actual[$option[0]])) {
$option_actual[$option[0]] = '';
}
switch ($option[2]) {
case 'radio':
$input_type = array();
foreach ($option[3] as $value => $text) {
$input_type[] = '<label><input type="radio" id="' . $option[0] . '" name="' . $option[0] . '" value="' . esc_attr($value) . '" ' . checked($value, $option_actual[$option[0]], false) . ' /> ' . $text . '</label>' . PHP_EOL;
}
$input_type = implode('<br />', $input_type);
break;
case 'checkbox':
$desc_html_tag = 'span';
$input_type = '<input type="checkbox" id="' . $option[0] . '" name="' . $option[0] . '" value="' . esc_attr($option[3]) . '" ' . ($option_actual[$option[0]] ? 'checked="checked"' : '') . ' />' . PHP_EOL;
break;
case 'dropdown':
$selopts = explode('/', $option[3]);
$seldata = '';
foreach ((array) $selopts as $sel) {
$seldata .= '<option value="' . esc_attr($sel) . '" ' . (isset($option_actual[$option[0]]) && $option_actual[$option[0]] == $sel ? 'selected="selected"' : '') . ' >' . ucfirst($sel) . '</option>' . PHP_EOL;
}
$input_type = '<select id="' . $option[0] . '" name="' . $option[0] . '">' . $seldata . '</select>' . PHP_EOL;
break;
case 'text-color':
$input_type = '<input type="text" id="' . $option[0] . '" name="' . $option[0] . '" value="' . esc_attr($option_actual[$option[0]]) . '" class="text-color ' . $option[3] . '" /><div class="box_color ' . $option[0] . '"></div>' . PHP_EOL;
break;
case 'text':
default:
$input_type = '<input type="text" id="' . $option[0] . '" name="' . $option[0] . '" value="' . esc_attr($option_actual[$option[0]]) . '" class="' . $option[3] . '" />' . PHP_EOL;
break;
case 'number':
default:
$input_type = '<input type="number" id="' . $option[0] . '" name="' . $option[0] . '" value="' . esc_attr($option_actual[$option[0]]) . '" class="' . $option[3] . '" />' . PHP_EOL;
break;
}
// Additional Information
$extra = '';
if (!empty($option[4])) {
$extra = '<' . $desc_html_tag . ' class="stpexplan">' . __($option[4]) . '</' . $desc_html_tag . '>' . PHP_EOL;
}
// Output
$output .= '<tr style="vertical-align: top;"><th scope="row"><label for="' . $option[0] . '">' . __($option[1]) . '</label></th><td>' . $input_type . ' ' . $extra . '</td></tr>' . PHP_EOL;
}
$output .= '</table>' . PHP_EOL;
$output .= '</fieldset>' . PHP_EOL;
$output .= '</div>' . PHP_EOL;
}
return $output;
}
/**
* Suggest tags from ProxemAPI
*
*/
public static function ajax_proxem_api()
{
status_header(200);
header("Content-Type: text/html; charset=" . get_bloginfo('charset'));
// API Key ?
if (SimpleTags_Plugin::get_option_value('proxem_key') == '') {
echo '<p>' . __('Proxem API need an API key to work. You can register on service website to obtain a key and set it on Simple Tags options.', 'simpletags') . '</p>';
exit;
}
// Get data
$content = stripslashes($_POST['content']) . ' ' . stripslashes($_POST['title']);
$content = trim($content);
if (empty($content)) {
echo '<p>' . __('No text was sent.', 'simpletags') . '</p>';
exit;
}
// Build params
$response = wp_remote_post('https://proxem-thematization.p.mashape.com/api/wikiAnnotator/GetCategories?nbtopcat=10', array('headers' => array('X-Mashape-Key' => SimpleTags_Plugin::get_option_value('proxem_key'), 'Accept' => "application/json", 'Content-Type' => "text/plain"), 'body' => $content, 'timeout' => 15));
if (!is_wp_error($response) && $response != null) {
if (wp_remote_retrieve_response_code($response) == 200) {
$data = wp_remote_retrieve_body($response);
}
}
$data = json_decode($data);
if ($data == false || !isset($data->categories)) {
var_dump($response);
return false;
}
if (empty($data->categories)) {
echo '<p>' . __('No results from Proxem API.', 'simpletags') . '</p>';
exit;
}
foreach ((array) $data->categories as $term) {
echo '<span class="local">' . esc_html($term->name) . '</span>' . "\n";
}
echo '<div class="clear"></div>';
exit;
}
