/**
* Displays the Widget
*
*/
function widget($args, $instance)
{
extract($args);
extract($instance);
if (is_multisite()) {
switch_to_blog($blog_id);
}
$output = '';
global $wpdb;
$request = $wpdb->prepare("SELECT " . $wpdb->prefix . "posts.*\n FROM " . $wpdb->prefix . "posts\n WHERE post_type='{$post_type}' AND post_status = 'publish' ORDER BY post_date DESC LIMIT 0,%d", (int) $limit);
$results = $wpdb->get_results($request);
$results = $wpdb->get_results($request);
if (!empty($results)) {
$output = '<ul>';
foreach ($results as $post) {
$post_link = get_permalink($post->ID);
if (!empty($post->post_excerpt)) {
$excerpt = $post->post_excerpt;
} else {
$excerpt = $post->post_content;
$excerpt = strip_shortcodes($excerpt);
$excerpt = strip_tags($excerpt);
}
$excerpt = $this->truncate_string($excerpt, $excerpt_length);
$image = "";
if (has_post_thumbnail($post->ID)) {
$thumb_id = get_post_thumbnail_id($post->ID);
$image_data = wp_get_attachment_image_src($thumb_id, 'full');
if (is_array($image_data)) {
$image_src = plugins_url('timthumb.php', __FILE__) . "?src=" . $image_data[0] . "&w={$imagew}&h={$imageh}&zc=1&a=t";
$image = "<img src='{$image_src}' alt='{$post->post_title}' />";
}
}
$template = trim($template);
if (empty($template)) {
$output .= '<li>';
$output .= '<a rel="bookmark" href="' . $post_link . '"><strong class="title">' . $post->post_title . '</strong></a>';
$output .= '</li>';
} else {
$tokens = array("{title}", "{link}", "{image}", "{excerpt}");
$data = array($post->post_title, $post_link, $image, $excerpt);
$matches = null;
$returnValue = preg_match_all('/%%(\\w+)%%/', $template, $matches);
if (is_array($matches[1])) {
foreach ($matches[1] as $customfield) {
$tokens[] = "%%{$customfield}%%";
$data[] = get_post_meta($post->ID, $customfield, true);
}
}
$output .= '<li>' . str_replace($tokens, $data, $template) . '</li>';
}
}
$output .= '</ul>';
}
if (is_multisite()) {
restore_current_blog();
}
echo $before_widget . $before_title . $title . $after_title;
echo $output . $after_widget;
}
function porto_get_excerpt($limit = 45, $more_link = true)
{
global $porto_settings;
if (!$limit) {
$limit = 45;
}
if (has_excerpt()) {
$content = strip_tags(strip_shortcodes(get_the_excerpt()));
} else {
$content = strip_tags(strip_shortcodes(get_the_content()));
}
$content = explode(' ', $content, $limit);
if (count($content) >= $limit) {
array_pop($content);
if ($more_link) {
$content = implode(" ", $content) . '... ';
} else {
$content = implode(" ", $content) . ' [...]';
}
} else {
$content = implode(" ", $content);
}
if ($porto_settings['blog-excerpt-type'] == 'html') {
$content = apply_filters('the_content', $content);
$content = do_shortcode($content);
}
if ($more_link) {
$content .= ' <a class="read-more" href="' . esc_url(apply_filters('the_permalink', get_permalink())) . '">' . __('read more', 'porto') . ' <i class="fa fa-angle-right"></i></a>';
}
if ($porto_settings['blog-excerpt-type'] != 'html') {
$content = '<p class="post-excerpt">' . $content . '</p>';
}
return $content;
}
/**
* Smart Excerpt
*
* Returns an excerpt which is not longer than the given length and always
* ends with a complete sentence. If first sentence is longer than length,
* it will add the standard ellipsis… Length is the number of characters.
*
* Usage: <?php smart_excerpt(450); >
*
* http://www.distractedbysquirrels.com/blog/wordpress-improved-dynamic-excerpt
*/
function smart_excerpt($length, $postId = false)
{
if ($postId) {
$post = get_post($postId);
$text = $post->post_excerpt;
} else {
global $post;
$text = $post->post_excerpt;
}
if ('' == $text) {
if ($postId) {
$text = $post->post_content;
} else {
$text = get_the_content('');
}
$text = apply_filters('the_content', $text);
$text = str_replace(']]>', ']]>', $text);
}
$text = strip_shortcodes($text);
$text = wp_strip_all_tags($text, true);
if (empty($length)) {
$length = 300;
}
$text = substr($text, 0, $length);
$excerpt = nucleus_reverse_strrchr($text, '.', 1);
if ($excerpt) {
echo apply_filters('the_excerpt', $excerpt);
} else {
echo apply_filters('the_excerpt', $text . '…');
}
}
function remove_shortcode_from_index($content)
{
if (is_home()) {
$content = strip_shortcodes($content);
}
return $content;
}
/**
* Allows post excerpts to contain HTML tags
* @since mantra 1.8.7
* @return string Excerpt with most HTML tags intact
*/
function mantra_trim_excerpt($text)
{
global $mantra_excerptwords;
global $mantra_excerptcont;
global $mantra_excerptdots;
$raw_excerpt = $text;
if ('' == $text) {
//Retrieve the post content.
$text = get_the_content('');
//Delete all shortcode tags from the content.
$text = strip_shortcodes($text);
$text = apply_filters('the_content', $text);
$text = str_replace(']]>', ']]>', $text);
$allowed_tags = '<a>,<img>,<b>,<strong>,<ul>,<li>,<i>,<h1>,<h2>,<h3>,<h4>,<h5>,<h6>,<pre>,<code>,<em>,<u>,<br>,<p>';
$text = strip_tags($text, $allowed_tags);
$words = preg_split("/[\n\r\t ]+/", $text, $mantra_excerptwords + 1, PREG_SPLIT_NO_EMPTY);
if (count($words) > $mantra_excerptwords) {
array_pop($words);
$text = implode(' ', $words);
$text = $text . ' ' . $mantra_excerptdots . ' <a href="' . get_permalink() . '">' . $mantra_excerptcont . ' <span class="meta-nav">→ </span>' . '</a>';
} else {
$text = implode(' ', $words);
}
}
return apply_filters('wp_trim_excerpt', $text, $raw_excerpt);
}
function sb_cl_get_the_excerpt($id = false)
{
global $post;
$old_post = $post;
if ($id != $post->ID) {
$post = get_page($id);
}
if (!($excerpt = trim($post->post_excerpt))) {
$excerpt = $post->post_content;
if (!($more_pos = strpos($excerpt, '<!--more-->'))) {
if (function_exists('qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage')) {
$excerpt = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($excerpt);
}
$excerpt = strip_shortcodes($excerpt);
$excerpt = apply_filters('the_content', $excerpt);
$excerpt = str_replace(']]>', ']]>', $excerpt);
$excerpt = strip_tags($excerpt);
$excerpt_length = apply_filters('excerpt_length', 55);
$excerpt_more = apply_filters('excerpt_more', ' ' . '[...]');
$words = preg_split("/[\n\r\t ]+/", $excerpt, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY);
if (count($words) > $excerpt_length) {
array_pop($words);
$excerpt = implode(' ', $words);
$excerpt = $excerpt . $excerpt_more;
} else {
$excerpt = implode(' ', $words);
}
} else {
$excerpt = substr($excerpt, 0, $more_pos);
}
}
$post = $old_post;
return $excerpt;
}
function fb_strip_and_format_desc($post)
{
$desc_no_html = "";
$desc_no_html = strip_shortcodes($desc_no_html);
// Strip shortcodes first in case there is HTML inside the shortcode
$desc_no_html = wp_strip_all_tags($desc_no_html);
// Strip all html
$desc_no_html = trim($desc_no_html);
// Trim the final string, we may have stripped everything out of the post so this will make the value empty if that's the case
// Check if empty, may be that the strip functions above made excerpt empty, doubhtful but we want to be 100% sure.
if (empty($desc_no_html)) {
$desc_no_html = $post->post_content;
// Start over, this time with the post_content
$desc_no_html = strip_shortcodes($desc_no_html);
// Strip shortcodes first in case there is HTML inside the shortcode
$desc_no_html = str_replace(']]>', ']]>', $desc_no_html);
// Angelo Recommendation, if for some reason ]]> happens to be in the_content, rare but We've seen it happen
$desc_no_html = wp_strip_all_tags($desc_no_html);
$excerpt_length = apply_filters('excerpt_length', 55);
$excerpt_more = apply_filters('excerpt_more', ' ' . '[...]');
$desc_no_html = wp_trim_words($desc_no_html, $excerpt_length, $excerpt_more);
$desc_no_html = trim($desc_no_html);
// Trim the final string, we may have stripped everything out of the post so this will make the value empty if that's the case
}
$desc_no_html = str_replace(array("\r\n", "\r", "\n"), ' ', $desc_no_html);
// I take it Facebook doesn't like new lines?
return $desc_no_html;
}
/**
* Custom excerpt
*
* @param $post_excerpt
*
* @return mixed|string
*/
function easy_event_the_excerpt($post_excerpt)
{
$post_id = get_the_ID();
$post = get_post($post_id);
$excerpt_temp = $post->post_excerpt;
if ($excerpt_temp == '') {
$excerpt_temp = get_post_meta($post_id, 'easy_event_description', true);
}
if ($excerpt_temp == '') {
$excerpt_temp = strip_tags($post->post_content);
}
$excerpt_temp = strip_shortcodes($excerpt_temp);
/**
* Excerpt length
*/
$excerpt_length = get_option('easy_event_excerpt_length');
if ($excerpt_length == false) {
$excerpt_length = 250;
}
$excerpt_length += 5;
if (mb_strlen($excerpt_temp) > $excerpt_length) {
$subex = mb_substr($excerpt_temp, 0, $excerpt_length - 5);
$exwords = explode(' ', $subex);
$excut = -mb_strlen($exwords[count($exwords) - 1]);
if ($excut < 0) {
return mb_substr($subex, 0, $excut) . '[...]';
} else {
return $subex . '[...]';
}
} else {
return $excerpt_temp;
}
}
/**
* Clean post description text in preparation for Open Graph protocol description or Facebook post caption|description
*
* @since 1.1
* @uses strip_shortcodes()
* @uses wp_trim_words()
* @param string $description description text
* @return string description text passed through WordPress Core description cleaners, possibly trimmed
*/
public static function clean_description($description, $trimmed = true)
{
$description = trim($description);
if (!$description) {
return '';
}
// basic filters from wp_trim_excerpt() that should apply to both excerpt and content
// note: the_content filter is so polluted with extra third-party stuff we purposely avoid to better represent page content
$description = strip_shortcodes($description);
// remove any shortcodes that may exist, such as an image macro
$description = str_replace(']]>', ']]>', $description);
$description = trim($description);
if (!$description) {
return '';
}
if ($trimmed) {
// use the built-in WordPress function for localized support of words vs. characters
// pass in customizations based on WordPress with publisher overrides
$description = wp_trim_words($description, apply_filters('facebook_excerpt_length', apply_filters('excerpt_length', 55)), apply_filters('facebook_excerpt_more', __('…')));
} else {
$description = wp_strip_all_tags($description);
}
if ($description) {
return $description;
}
return '';
}
function fb_description()
{
global $post;
if (!empty($post->post_excerpt)) {
$description = $post->post_excerpt;
} else {
$description = trim(strip_shortcodes(strip_tags($post->post_content)));
$pos0 = strpos($description, '.') + 1;
$pos0 = $pos0 === false ? strlen($description) : $pos0;
$pos = strpos(substr($description, $pos0), '.');
if ($pos < 0 || $pos === false) {
$pos = strlen($description);
} else {
$pos = $pos + $pos0;
}
$description = str_replace("\n", "", substr($description, 0, $pos));
$description = str_replace("\r", "", $description);
$description = str_replace("\"", "'", $description);
$description = nl2br($description);
}
if (is_front_page()) {
$description = get_bloginfo('description');
}
return $description;
}
public function register_meta_tags()
{
add_action('wp_head', function () {
if (is_singular() && false == post_password_required()) {
if ('' == ($description = get_the_excerpt())) {
$description = wp_trim_words(esc_html(strip_shortcodes(get_the_content())), 20, '...');
}
} elseif (is_category() && '' != category_description()) {
$description = category_description();
} elseif (is_tag() && '' != term_description()) {
$description = term_description();
} else {
$description = get_bloginfo('description');
}
$description = esc_attr($description);
echo "<meta name=\"description\" content=\"{$description}\" />\n";
echo "<meta name=\"og:description\" content=\"{$description}\" />\n";
if (is_singular() && false == post_password_required() && has_post_thumbnail()) {
list($image, $width, $height) = wp_get_attachment_image_src(get_post_thumbnail_id(), 'facebook');
} else {
$image = apply_filters('', $this->get_theme_assets_url() . '/images/logo-fb.png');
}
$image = esc_url($image);
echo "<meta name=\"og:image\" content=\"{$image}\" />\n";
echo "<meta name=\"twitter:image\" content=\"{$image}\" />\n";
});
}
function jl_brd_dashboard_recent_drafts($drafts = false)
{
if (!$drafts) {
$drafts_query = new WP_Query(array('post_type' => 'any', 'post_status' => array('draft', 'pending'), 'posts_per_page' => 150, 'orderby' => 'modified', 'order' => 'DESC'));
$drafts =& $drafts_query->posts;
}
if ($drafts && is_array($drafts)) {
$list = array();
foreach ($drafts as $draft) {
$url = get_edit_post_link($draft->ID);
$title = _draft_or_post_title($draft->ID);
$last_id = get_post_meta($draft->ID, '_edit_last', true);
$last_user = get_userdata($last_id);
$last_modified = '<i>' . esc_html($last_user->display_name) . '</i>';
$item = '<h4><a href="' . $url . '" title="' . sprintf(__('Edit ?%s?'), esc_attr($title)) . '">' . esc_html($title) . '</a>' . '<abbr> ' . $draft->post_status . ' ' . $draft->post_type . '</abbr>' . '<abbr style="display:block;margin-left:0;">' . sprintf(__('Last edited by %1$s on %2$s at %3$s'), $last_modified, mysql2date(get_option('date_format'), $draft->post_modified), mysql2date(get_option('time_format'), $draft->post_modified)) . '</abbr></h4>';
if ($the_content = preg_split('#\\s#', strip_shortcodes(strip_tags($draft->post_content), 11, PREG_SPLIT_NO_EMPTY))) {
$item .= '<p>' . join(' ', array_slice($the_content, 0, 10)) . (10 < count($the_content) ? '…' : '') . '</p>';
}
$list[] = $item;
}
?>
<ul>
<li><?php
echo join("</li>\n<li>", $list);
?>
</li>
</ul>
<?php
} else {
_e('There are no drafts at the moment');
}
}
function postExcerptCallback($matches)
{
$pageContent = strip_tags($this->page->post_content);
//return "blah" .$exLength;
if ($this->page->post_excerpt == "") {
//if there's no excerpt applied to the post, extract one
//$postCallback->pageContent = strip_tags($page->post_content);
//$str = preg_replace_callback('#\[ *post_excerpt *(length=[\'|\"]([^\'\"]*)[\'|\"])? *\]#', array(&$postCallback, 'postExcerptCallback'), $str);
if (isset($matches[2])) {
$exLength = intval($matches[2]);
} else {
$exLength = 250;
}
//return "blah";
if (strlen($pageContent) > $exLength) {
return strip_shortcodes(substr($pageContent, 0, $exLength)) . "...";
//clean up and return excerpt
} else {
return strip_shortcodes($pageContent);
}
} else {
//if there is a post excerpt just use it and don't generate our own
/* if(isset($matches[2])){//uncomment this if/else statement if you want the manual excerpt to be trimmed to the passed in length
$exLength = intval($matches[2]);
return substr($this->page->post_excerpt, 0, $exLength);
}else{
return $this->page->post_excerpt;
} */
return $this->page->post_excerpt;
}
}
function swp_get_excerpt_by_id($post_id)
{
// Check if the post has an excerpt
if (has_excerpt()) {
$the_post = get_post($post_id);
//Gets post ID
$the_excerpt = $the_post->post_excerpt;
// If not, let's create an excerpt
} else {
$the_post = get_post($post_id);
//Gets post ID
$the_excerpt = $the_post->post_content;
//Gets post_content to be used as a basis for the excerpt
}
$excerpt_length = 100;
//Sets excerpt length by word count
$the_excerpt = strip_tags(strip_shortcodes($the_excerpt));
//Strips tags and images
$the_excerpt = str_replace(']]>', ']]>', $the_excerpt);
$the_excerpt = strip_tags($the_excerpt);
$excerpt_length = apply_filters('excerpt_length', 100);
$excerpt_more = apply_filters('excerpt_more', ' ' . '[...]');
$words = preg_split("/[\n\r\t ]+/", $the_excerpt, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY);
if (count($words) > $excerpt_length) {
array_pop($words);
// array_push($words, '…');
$the_excerpt = implode(' ', $words);
}
$the_excerpt = preg_replace("/\r|\n/", "", $the_excerpt);
return $the_excerpt;
}
function de_excerpt($excerpt, $content, $length = 0)
{
if (strlen($excerpt)) {
$length = $length == 0 ? strlen($excerpt) : $length;
if (strlen($excerpt) > $length) {
$result = mb_substr($excerpt, 0, $length, 'UTF-8');
$result .= '...';
} else {
$result = $excerpt;
}
} else {
$content = trim(strip_shortcodes($content));
if (strlen($content) > strlen(strip_shortcodes($content))) {
$length = $length == 0 ? strlen($content) : $length;
$content = de_excerpt('', $content, $length);
}
$content = strip_tags($content);
$length = $length == 0 ? strlen($content) : $length;
if (strlen($content) > $length) {
$result = mb_substr($content, 0, $length, 'UTF-8');
$result .= '...';
} else {
$result = $content;
}
}
return $result;
}
function truncate_content($limit, $echo = true, $paragraphs = true, $customfield = 0)
{
global $post;
$output = '';
if ($customfield !== 0) {
$output = get_post_meta($post->ID, $customfield, true);
}
if ($output == '') {
$content = get_the_content();
$content = strip_shortcodes(strip_tags($content));
$len = strlen($content);
if ($len > $limit) {
$output = substr($content, 0, $limit);
$output .= '...';
} else {
$output = $content;
}
}
if ($paragraphs == true) {
$output = '<p>' . $output . '</p>';
}
if ($echo) {
echo $output;
} else {
return $output;
}
}
private function get_post()
{
if (isset($this->options['text_limit']) && !empty($this->options['text_limit'])) {
$limit = $this->options['text_limit'];
} else {
$limit = 100;
}
$start_date = date('F jS, Y', strtotime($this->options['start_date']));
$getPost = new WP_Query(array('cat' => implode(',', $this->options['categories']), 'date_query' => array(array('after' => $start_date)), 'orderby' => 'date', 'order' => 'ASC', 'meta_query' => array('relation' => 'OR', array('key' => 'aus_telegram_sent', 'compare' => 'NOT EXISTS', 'value' => '')), 'posts_per_page' => 1));
if (isset($getPost->posts[0])) {
$getPost = $getPost->posts[0];
$text = $getPost->post_content;
$text = strip_shortcodes($text);
$text = preg_replace('/[\\r\\n]+/', "", $text);
$text = preg_replace('/\\s+/', ' ', $text);
$text = trim($text);
$text = strip_tags($text);
$text = $this->limit($text, $limit);
$cat_ids = wp_get_post_categories($getPost->ID);
if (!empty($cat_ids)) {
$category = get_category($cat_ids[0])->name;
} else {
$category = '';
}
$post = array('id' => $getPost->ID, 'title' => $getPost->post_title, 'url' => $getPost->guid, 'date' => date('d.m.Y', strtotime($getPost->post_date)), 'category' => $category, 'text' => $text);
wp_reset_query();
return $post;
} else {
return false;
}
}
/**
* Function to create an excerpt for the post.
*
* @since 1.6
*
* @param int $id Post ID
* @param int|string $excerpt_length Length of the excerpt in words
* @return string Excerpt
*/
function crp_excerpt($id, $excerpt_length = 0, $use_excerpt = true)
{
$content = $excerpt = '';
if ($use_excerpt) {
$content = get_post($id)->post_excerpt;
}
if ('' == $content) {
$content = get_post($id)->post_content;
}
$output = strip_tags(strip_shortcodes($content));
if ($excerpt_length > 0) {
$output = wp_trim_words($output, $excerpt_length);
}
/**
* Filters excerpt generated by CRP.
*
* @since 1.9
*
* @param array $output Formatted excerpt
* @param int $id Post ID
* @param int $excerpt_length Length of the excerpt
* @param boolean $use_excerpt Use the excerpt?
*/
return apply_filters('crp_excerpt', $output, $id, $excerpt_length, $use_excerpt);
}
function ubermenu_recent_posts($atts)
{
global $uberMenu;
extract(shortcode_atts(array('num' => 3, 'img' => 'on', 'img_size' => 'inherit', 'img_width' => 45, 'img_height' => 45, 'excerpt' => 'off', 'category' => '', 'default_img' => false, 'offset' => 0), $atts));
$args = array('numberposts' => $num, 'offset' => $offset, 'suppress_filters' => false);
if (!empty($category)) {
if (is_numeric($category)) {
$args['category'] = $category;
} else {
$args['category_name'] = $category;
}
}
$posts = get_posts($args);
$class = 'ubermenu-postlist';
if ($img == 'on') {
$class .= ' ubermenu-postlist-w-img';
}
$html = '<ul class="' . $class . '">';
foreach ($posts as $post) {
$ex = $post->post_excerpt;
if ($ex == '' && function_exists('wp_trim_words')) {
//wp_trim_words is a WP3.3 function
$ex = $post->post_content;
$ex = strip_shortcodes($ex);
$ex = str_replace(']]>', ']]>', $ex);
$excerpt_length = apply_filters('excerpt_length', 55);
$excerpt_more = apply_filters('excerpt_more', ' ' . '[...]');
$ex = wp_trim_words($ex, $excerpt_length, $excerpt_more);
}
//$ex = apply_filters('get_the_excerpt', $post->post_excerpt);
$post_url = get_permalink($post->ID);
$image = '';
$w = $img_width;
$h = $img_height;
$content_styles = array();
//if($img == 'on') $image = $uberMenu->getPostImage($post->ID, $w, $h, $default_img);
if ($img == 'on') {
$img_data = ubermenu_get_image(false, $post->ID, true, array('img_w' => $w, 'img_h' => $h, 'img_size' => $img_size, 'default_img' => $default_img));
if (isset($img_data['img'])) {
$image = $img_data['img'];
$content_styles['padding-left'] = $img_data['w'] + 10 . 'px';
}
}
$_content_styles = '';
if (!empty($content_styles)) {
$_content_styles = 'style="';
foreach ($content_styles as $prop => $val) {
$_content_styles .= $prop . ':' . $val . ';';
}
$_content_styles .= '"';
}
$html .= '<li class="ubermenu-postlist-item">' . $image . '<div class="ubermenu-postlist-title" ' . $_content_styles . '><a href="' . $post_url . '">' . $post->post_title . '</a></div>';
if ($excerpt == 'on') {
$html .= '<div class="ubermenu-postlist-content" ' . $_content_styles . '>' . $ex . '</div>';
}
$html .= '</li>';
}
$html .= '</ul>';
return $html;
}
/**
* Get an array of words from a string. Parses out HTML tags and shortcodes, removes punctuation,
* removes line breaks, removes whitespace, lowercase all words, removes stop words, and removes
* words that are less than 3 characters.
*
* @access private
*
* @param string $text String of text to parse
*
* @uses strip_shortcodes()
* @uses apply_filters()
*
* @return array Sanitized words
*/
private function get_sanitized_word_array($text)
{
// Strip html tags and shortcodes
$text = strip_tags($text);
$text = strip_shortcodes($text);
// Remove anything that's not a letter or number
$text = preg_replace('/[^a-zA-Z 0-9]+/', ' ', $text);
// Remove line breaks
$text = str_replace("\n", '', $text);
$text = str_replace("\r", '', $text);
// Replace multiple spaces with a single space
$text = preg_replace('!\\s+!', ' ', $text);
// Create an array of words
$words = explode(' ', $text);
// Lowercase and trim the words
$words = array_map('strtolower', $words);
$words = array_map('trim', $words);
// Define our stop words
$stopwords = apply_filters('mlt_stop_words', array('a', 'just', 'nbsp', 'about', 'above', 'above', 'across', 'after', 'afterwards', 'again', 'against', 'all', 'almost', 'alone', 'along', 'already', 'also', 'although', 'always', 'am', 'among', 'amongst', 'amoungst', 'amount', 'an', 'and', 'another', 'any', 'anyhow', 'anyone', 'anything', 'anyway', 'anywhere', 'are', 'around', 'as', 'at', 'back', 'be', 'became', 'because', 'become', 'becomes', 'becoming', 'been', 'before', 'beforehand', 'behind', 'being', 'below', 'beside', 'besides', 'between', 'beyond', 'bill', 'both', 'bottom', 'but', 'by', 'call', 'can', 'cannot', 'cant', 'co', 'con', 'could', 'couldnt', 'cry', 'de', 'describe', 'detail', 'do', 'done', 'down', 'due', 'during', 'each', 'eg', 'eight', 'either', 'eleven', 'else', 'elsewhere', 'empty', 'enough', 'etc', 'even', 'ever', 'every', 'everyone', 'everything', 'everywhere', 'except', 'few', 'fifteen', 'fify', 'fill', 'find', 'fire', 'first', 'five', 'for', 'former', 'formerly', 'forty', 'found', 'four', 'from', 'front', 'full', 'further', 'get', 'give', 'go', 'had', 'has', 'hasnt', 'have', 'he', 'hence', 'her', 'here', 'hereafter', 'hereby', 'herein', 'hereupon', 'hers', 'herself', 'him', 'himself', 'his', 'how', 'however', 'hundred', 'ie', 'if', 'in', 'inc', 'indeed', 'interest', 'into', 'is', 'it', 'its', 'itself', 'keep', 'last', 'latter', 'latterly', 'least', 'less', 'ltd', 'made', 'many', 'may', 'me', 'meanwhile', 'might', 'mill', 'mine', 'more', 'moreover', 'most', 'mostly', 'move', 'much', 'must', 'my', 'myself', 'name', 'namely', 'neither', 'never', 'nevertheless', 'next', 'nine', 'no', 'nobody', 'none', 'noone', 'nor', 'not', 'nothing', 'now', 'nowhere', 'of', 'off', 'often', 'on', 'once', 'one', 'only', 'onto', 'or', 'other', 'others', 'otherwise', 'our', 'ours', 'ourselves', 'out', 'over', 'own', 'part', 'per', 'perhaps', 'please', 'put', 'rather', 're', 'same', 'see', 'seem', 'seemed', 'seeming', 'seems', 'serious', 'several', 'she', 'should', 'show', 'side', 'since', 'sincere', 'six', 'sixty', 'so', 'some', 'somehow', 'someone', 'something', 'sometime', 'sometimes', 'somewhere', 'still', 'such', 'system', 'take', 'ten', 'than', 'that', 'the', 'their', 'them', 'themselves', 'then', 'thence', 'there', 'thereafter', 'thereby', 'therefore', 'therein', 'thereupon', 'these', 'they', 'thickv', 'thin', 'third', 'this', 'those', 'though', 'three', 'through', 'throughout', 'thru', 'thus', 'to', 'together', 'too', 'top', 'toward', 'towards', 'twelve', 'twenty', 'two', 'un', 'under', 'until', 'up', 'upon', 'us', 'very', 'via', 'was', 'we', 'well', 'were', 'what', 'whatever', 'when', 'whence', 'whenever', 'where', 'whereafter', 'whereas', 'whereby', 'wherein', 'whereupon', 'wherever', 'whether', 'which', 'while', 'whither', 'who', 'whoever', 'whole', 'whom', 'whose', 'why', 'will', 'with', 'within', 'without', 'would', 'yet', 'you', 'your', 'yours', 'yourself', 'yourselves', 'the'));
// Remove stop words from our words array
$words = preg_replace('/\\b(' . implode('|', $stopwords) . ')\\b/', '', $words);
// Remove words that are less than 3 characters
$words = array_filter($words, function ($word) {
return strlen($word) > 2;
});
// Return the results
return $words;
}
/**
* Generates an excerpt from the given content string.
*
* Adapted from WordPress's `wp_trim_excerpt' function that is not useful
* for applying to custom content.
*
* @param string $text The content to trim.
*
* @return string The excerpt.
*/
public function trim_excerpt(Ai1ec_Event $event, $length = 35, $more = '[...]')
{
global $post;
$original_post = $post;
$post = $event->get('post');
$raw_excerpt = $event->get('post')->post_content;
if (!isset($raw_excerpt[0])) {
$raw_excerpt = ' ';
}
$text = preg_replace('#<\\s*script[^>]*>.+<\\s*/\\s*script\\s*>#x', '', apply_filters('the_excerpt', $raw_excerpt));
$text = strip_shortcodes($text);
$text = str_replace(']]>', ']]>', $text);
$text = strip_tags($text);
$excerpt_length = apply_filters('excerpt_length', $length);
$excerpt_more = apply_filters('excerpt_more', $more);
$words = preg_split('/\\s+/', $text, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY);
if (count($words) > $excerpt_length) {
array_pop($words);
$text = implode(' ', $words);
$text = $text . $excerpt_more;
} else {
$text = implode(' ', $words);
}
$post = $original_post;
return apply_filters('wp_trim_excerpt', $text, $raw_excerpt);
}
function remove_shortcode_from_archive($content)
{
if (!is_singular()) {
$content = strip_shortcodes($content);
}
return $content;
}
private function estimate_word_count()
{
global $asian_languages;
$data = $this->data;
$words = 0;
if (isset($data->language_code)) {
$lang_code = $data->language_code;
if (isset($data->title)) {
if ($asian_languages && in_array($lang_code, $asian_languages)) {
$words += strlen(strip_tags($data->title)) / ICL_ASIAN_LANGUAGE_CHAR_SIZE;
} else {
$words += count(preg_split('/[\\s\\/]+/', $data->title, 0, PREG_SPLIT_NO_EMPTY));
}
}
$post_obj = get_post($data->ID);
$post_content = $post_obj ? $post_obj->post_content : "";
$post_content = strip_tags($post_content);
if ($this->exclude_shortcodes_in_words_count()) {
$post_content = strip_shortcodes($post_content);
}
if ($asian_languages && in_array($lang_code, $asian_languages)) {
$words += strlen($post_content) / ICL_ASIAN_LANGUAGE_CHAR_SIZE;
} else {
$words += count(preg_split('/[\\s\\/]+/', $post_content, 0, PREG_SPLIT_NO_EMPTY));
}
}
return $words;
}
private function truncate_string($string, $min)
{
$string = strip_shortcodes($string);
$text = trim(strip_tags($string));
if (strlen($text) > $min) {
$blank = strpos($text, ' ');
if ($blank) {
# limit plus last word
$extra = strpos(substr($text, $min), ' ');
$max = $min + $extra;
$r = substr($text, 0, $max);
if (strlen($text) >= $max) {
$r = trim($r, '.') . '...';
}
} else {
# if there are no spaces
$r = substr($text, 0, $min) . '...';
}
} else {
# if original length is lower than limit
$r = $text;
}
$r = trim(preg_replace('/\\s\\s+/', ' ', $r));
return $r;
}
/**
* Customize excerpt length and style.
*
* @param string The raw post content.
* @return string
*/
function red_wp_trim_excerpt($text)
{
$raw_excerpt = $text;
if ('' == $text) {
// retrieve the post content
$text = get_the_content('');
// delete all shortcode tags from the content
$text = strip_shortcodes($text);
$text = apply_filters('the_content', $text);
$text = str_replace(']]>', ']]>', $text);
// indicate allowable tags
$allowed_tags = '<p>,<a>,<em>,<strong>,<blockquote>,<cite>';
$text = strip_tags($text, $allowed_tags);
// change to desired word count
$excerpt_word_count = 50;
$excerpt_length = apply_filters('excerpt_length', $excerpt_word_count);
// create a custom "more" link
$excerpt_end = '<span>[...]</span><p><a href="' . get_permalink() . '" class="read-more">Read more →</a></p>';
// modify excerpt ending
$excerpt_more = apply_filters('excerpt_more', ' ' . $excerpt_end);
// add the elipsis and link to the end if the word count is longer than the excerpt
$words = preg_split("/[\n\r\t ]+/", $text, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY);
if (count($words) > $excerpt_length) {
array_pop($words);
$text = implode(' ', $words);
$text = $text . $excerpt_more;
} else {
$text = implode(' ', $words);
}
}
return apply_filters('wp_trim_excerpt', $text, $raw_excerpt);
}
function get_upcoming_events()
{
global $wp_theatre;
$args = array('upcoming' => true);
$events = $wp_theatre->events->get($args);
$items = '';
foreach ($events as $event) {
$item = '';
$item .= '<item>';
$item .= '<title>' . $event->production()->title() . '</title>';
$item .= '<link>' . get_permalink($event->production()->ID) . '</link>';
$item .= '<description><![CDATA[' . $event->production()->summary() . ']]></description>';
$item .= '<content:encoded><![CDATA[' . strip_shortcodes($event->production()->post()->post_content) . ']]></content:encoded>';
$item .= '</item>';
$items .= $item;
}
$feed = '';
$feed .= '<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">';
$feed .= '<channel>';
$feed .= '<title>' . get_bloginfo_rss('name') . ' ' . __('Upcoming events', 'wp_theatre') . '</title>';
$feed .= '<link>' . get_bloginfo_rss('url') . '</link>';
$feed .= '<description>' . get_bloginfo_rss("description") . '</description>';
$feed .= $items;
$feed .= '</channel>';
$feed .= '</rss>';
return $feed;
}
public function ya_trim_words($text, $num_words = 30, $more = null)
{
$text = strip_shortcodes($text);
$text = apply_filters('the_content', $text);
$text = str_replace(']]>', ']]>', $text);
return wp_trim_words($text, $num_words, $more);
}
function custom_wp_trim_excerpt($text)
{
$raw_excerpt = $text;
if ('' == $text) {
//Retrieve the post content.
$text = get_the_content('');
$text = strip_shortcodes($text);
$text = apply_filters('the_content', $text);
$text = str_replace(']]>', ']]>', $text);
// the code below sets the excerpt length to 55 words. You can adjust this number for your own blog.
$excerpt_length = apply_filters('excerpt_length', 55);
// the code below sets what appears at the end of the excerpt, in this case ...
$excerpt_more = apply_filters('excerpt_more', ' ' . '...');
$words = preg_split("/[\n\r\t ]+/", $text, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY);
if (count($words) > $excerpt_length) {
array_pop($words);
$text = implode(' ', $words);
$text = force_balance_tags($text);
$text = $text . $excerpt_more;
} else {
$text = implode(' ', $words);
}
}
return apply_filters('wp_trim_excerpt', $text, $raw_excerpt);
}
/**
*
* @param string $string
* @param int $word_limit
* @param string $ending
* @return string
*/
function clean_text($string, $word_limit = 0, $ending = ' ...')
{
//remove wp shortcodes
$string = \strip_shortcodes($string);
//adds a space before every tag open so we don't get heading/paragraphs glued together when we strip tags
$string = str_replace('<', ' <', $string);
//strip tags
$string = strip_tags($string);
//convert space entities to normal spaces to help out some users
$string = str_replace(' ', ' ', $string);
//convert to html entities
$string = htmlspecialchars($string);
//convert space entities to regular spaces so we can remove double spaces - all other hmtl entities should be fine
$string = str_replace(' ', ' ', $string);
//removes double spaces, tabs or line breaks, and trim the result
$string = trim(mb_ereg_replace('\\s+', ' ', $string));
//limit
if ($word_limit) {
$words = explode(' ', $string);
if (count($words) > $word_limit) {
array_splice($words, $word_limit);
$string = implode(' ', $words) . $ending;
}
}
return $string;
}
public function trim_excerpt($text)
{
$raw_excerpt = $text;
if ('' == $text) {
$text = get_the_content('');
$text = strip_shortcodes($text);
$text = apply_filters('the_content', $text);
$text = str_replace(']]>', ']]>', $text);
$text = strip_tags($text);
$excerpt_length = apply_filters('character_count_excerpt_length', $this->get_excerpt_characters());
if (strlen($text) > $excerpt_length) {
$excerpt_more = apply_filters('excerpt_more', ' ' . '[...]');
$text = substr($text, 0, $excerpt_length + 1);
$words = preg_split("/[\n\r\t ]+/", $text, -1, PREG_SPLIT_NO_EMPTY);
// if the last character is not a white space, we remove the cut off last word
preg_match("/[\n\r\t ]+/", $text, $lastchar, 0, $excerpt_length);
if (empty($lastchar)) {
array_pop($words);
}
$text = implode(' ', $words);
$text = $text . $excerpt_more;
}
}
return apply_filters('wp_trim_excerpt', $text, $raw_excerpt);
}
