function theme_remove_last_slash($url)
{
$len = theme_strlen($url);
if ($len > 0 && $url[$len - 1] == '/') {
$url = substr($url, 0, -1);
}
return $url;
}
function theme_get_metadata_icons($icons = '', $class = '')
{
global $post;
if (!is_string($icons) || theme_strlen($icons) == 0) {
return;
}
$icons = explode(",", str_replace(' ', '', $icons));
if (!is_array($icons) || count($icons) == 0) {
return;
}
$result = array();
for ($i = 0; $i < count($icons); $i++) {
$icon = $icons[$i];
switch ($icon) {
case 'date':
$result[] = '<span class="mmb-postdateicon">' . sprintf(__('<span class="%1$s"></span> %2$s', THEME_NS), 'date', sprintf('<span class="entry-date" title="%1$s">%2$s</span>', esc_attr(get_the_time()), get_the_date())) . '</span>';
break;
case 'author':
$result[] = '<span class="mmb-postauthoricon">' . sprintf(__('<span class="%1$s">By</span> %2$s', THEME_NS), 'author', sprintf('<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s">%3$s</a></span>', get_author_posts_url(get_the_author_meta('ID')), sprintf(esc_attr(__('View all posts by %s', THEME_NS)), get_the_author()), get_the_author())) . '</span>';
break;
case 'category':
$categories = get_the_category_list(', ');
if (theme_strlen($categories) == 0) {
break;
}
$result[] = '<span class="mmb-postcategoryicon">' . sprintf(__('<span class="%1$s">Posted in</span> %2$s', THEME_NS), 'categories', get_the_category_list(', ')) . '</span>';
break;
case 'tag':
$tags_list = get_the_tag_list('', ', ');
if (!$tags_list) {
break;
}
$result[] = '<span class="mmb-posttagicon">' . sprintf(__('<span class="%1$s">Tagged</span> %2$s', THEME_NS), 'tags', $tags_list) . '</span>';
break;
case 'comments':
if (!comments_open() || !theme_get_option('theme_allow_comments')) {
break;
}
theme_ob_start();
comments_popup_link(__('Leave a comment', THEME_NS), __('1 Comment', THEME_NS), __('% Comments', THEME_NS));
$result[] = '<span class="mmb-postcommentsicon">' . theme_ob_get_clean() . '</span>';
break;
case 'edit':
if (!current_user_can('edit_post', $post->ID)) {
break;
}
theme_ob_start();
edit_post_link(__('Edit', THEME_NS), '');
$result[] = '<span class="mmb-postediticon">' . theme_ob_get_clean() . '</span>';
break;
}
}
$result = implode(theme_get_option('theme_metadata_separator'), $result);
if (theme_is_empty_html($result)) {
return;
}
return "<div class=\"mmb-post{$class}icons mmb-metadata-icons\">{$result}</div>";
}
function theme_trim_long_str($str, $len = 50, $sep = ' ')
{
$words = explode($sep, $str);
$wcount = count($words);
while ($wcount > 0 && theme_strlen(join($sep, array_slice($words, 0, $wcount))) > $len) {
$wcount--;
}
if ($wcount != count($words)) {
$str = join($sep, array_slice($words, 0, $wcount)) . '…';
}
return $str;
}
function theme_get_excerpt($args = array())
{
global $post;
$more_tag = theme_get_array_value($args, 'more_tag', __('Continue reading <span class="meta-nav">→</span>', THEME_NS));
$auto = theme_get_array_value($args, 'auto', theme_get_option('theme_metadata_excerpt_auto'));
$all_words = theme_get_array_value($args, 'all_words', theme_get_option('theme_metadata_excerpt_words'));
$min_remainder = theme_get_array_value($args, 'min_remainder', theme_get_option('theme_metadata_excerpt_min_remainder'));
$allowed_tags = theme_get_array_value($args, 'allowed_tags', theme_get_option('theme_metadata_excerpt_use_tag_filter') ? explode(',', str_replace(' ', '', theme_get_option('theme_metadata_excerpt_allowed_tags'))) : null);
$perma_link = get_permalink($post->ID);
$more_token = '%%theme_more%%';
$show_more_tag = false;
$tag_disbalance = false;
if (post_password_required($post)) {
return get_the_excerpt();
}
if ($auto && has_excerpt($post->ID)) {
$excerpt = get_the_excerpt();
$show_more_tag = theme_strlen($post->post_content) > 0;
} else {
$excerpt = get_the_content($more_token);
// hack for badly written plugins
theme_ob_start();
echo apply_filters('the_content', $excerpt);
$excerpt = theme_ob_get_clean();
global $multipage;
if ($multipage && theme_strpos($excerpt, $more_token) === false) {
$show_more_tag = true;
}
if (theme_is_empty_html($excerpt)) {
return $excerpt;
}
if ($allowed_tags !== null) {
$allowed_tags = '<' . implode('><', $allowed_tags) . '>';
$excerpt = strip_tags($excerpt, $allowed_tags);
}
if (theme_strpos($excerpt, $more_token) !== false) {
$excerpt = str_replace($more_token, $more_tag, $excerpt);
} elseif ($auto && is_numeric($all_words)) {
$token = "%theme_tag_token%";
$content_parts = explode($token, str_replace(array('<', '>'), array($token . '<', '>' . $token), $excerpt));
$content = array();
$word_count = 0;
foreach ($content_parts as $part) {
if (theme_strpos($part, '<') !== false || theme_strpos($part, '>') !== false) {
$content[] = array('type' => 'tag', 'content' => $part);
} else {
$all_chunks = preg_split('/([\\s])/u', $part, -1, PREG_SPLIT_DELIM_CAPTURE);
foreach ($all_chunks as $chunk) {
if ('' != trim($chunk)) {
$content[] = array('type' => 'word', 'content' => $chunk);
$word_count += 1;
} elseif ($chunk != '') {
$content[] = array('type' => 'space', 'content' => $chunk);
}
}
}
}
if ($all_words < $word_count && $all_words + $min_remainder <= $word_count) {
$show_more_tag = true;
$tag_disbalance = true;
$current_count = 0;
$excerpt = '';
foreach ($content as $node) {
if ($node['type'] == 'word') {
$current_count++;
}
$excerpt .= $node['content'];
if ($current_count == $all_words) {
break;
}
}
$excerpt .= '…';
// ...
}
}
}
if ($show_more_tag) {
$excerpt = $excerpt . ' <a class="more-link" href="' . $perma_link . '">' . $more_tag . '</a>';
}
if ($tag_disbalance) {
$excerpt = force_balance_tags($excerpt);
}
return $excerpt;
}