function nm_create_excerpt($content, $url = false, $forcereadmore = false)
{
global $NMEXCERPTLENGTH;
$len = intval($NMEXCERPTLENGTH);
if ($len == 0) {
return '';
} else {
$ellipsis = i18n_r('news_manager/ELLIPSIS');
$break = nm_get_option('breakwords');
$class = nm_get_option('classreadmorelink');
$class = $class ? ' class="' . $class . '"' : '';
if ($url) {
$readmorehtml = '<span class="' . nm_get_option('classreadmore', 'nm_readmore') . '"><a' . $class . ' href="' . $url . '">' . i18n_r('news_manager/READ_MORE') . '</a></span>';
if ($forcereadmore) {
$content = nm_make_excerpt($content, $len, $ellipsis, $break) . ' ' . $readmorehtml;
} else {
$content = nm_make_excerpt($content, $len, $ellipsis . $readmorehtml, $break);
}
} else {
$content = nm_make_excerpt($content, $len, $ellipsis, $break);
}
return '<p>' . $content . '</p>';
}
}
function nm_post_excerpt($len = null, $ellipsis = null, $echo = true)
{
global $nmdata, $NMEXCERPTLENGTH, $nmoption;
if (isset($nmdata['content']) && $nmdata['content']) {
if (!$len) {
$len = isset($nmoption['excerptlength']) ? $nmoption['excerptlength'] : $NMEXCERPTLENGTH;
}
// workaround(*)
if (!$ellipsis && $ellipsis !== '') {
$ellipsis = i18n_r('news_manager/ELLIPSIS');
}
$excerpt = nm_make_excerpt($nmdata['content'], $len, $ellipsis);
if ($echo) {
echo $excerpt;
}
return $excerpt;
} else {
return '';
}
}
function nm_custom_display_posts($templ = '', $tag = '', $type = '')
{
global $NMRECENTPOSTS, $NMCUSTOMIMAGES, $NMCUSTOMOFFSET;
if ($templ == '') {
$templ = '<p><a href="{{ post_link }}">{{ post_title }}</a> {{ post_date }}</p>' . PHP_EOL;
}
foreach (array('post_link', 'post_slug', 'post_title', 'post_date', 'post_excerpt', 'post_content', 'post_number', 'post_image', 'post_image_url', 'post_author') as $token) {
if (strpos($templ, '{{' . $token . '}}')) {
$templ = str_replace('{{' . $token . '}}', '{{ ' . $token . ' }}', $templ);
}
}
if ($type == 'future') {
$posts = array_reverse(nm_get_posts(true));
$allposts = array();
$now = time();
foreach ($posts as $post) {
if ($post->private != 'Y' && strtotime($post->date) > $now) {
$allposts[] = $post;
}
}
} else {
$allposts = nm_get_posts();
}
if (trim($tag) !== '') {
$posts = array();
foreach ($allposts as $post) {
if (in_array($tag, explode(',', $post->tags))) {
$posts[] = $post;
}
}
} else {
$posts = $allposts;
}
unset($allposts);
if (!empty($posts)) {
ob_start();
// content filter
if (strpos($templ, '{{ post_date }}') !== false) {
global $NMCUSTOMDATE;
$fmt = $NMCUSTOMDATE ? $NMCUSTOMDATE : i18n_r('news_manager/DATE_FORMAT');
} else {
$fmt = false;
}
$w = isset($NMCUSTOMIMAGES['width']) ? $NMCUSTOMIMAGES['width'] : 0;
$h = isset($NMCUSTOMIMAGES['height']) ? $NMCUSTOMIMAGES['height'] : 0;
$c = isset($NMCUSTOMIMAGES['crop']) ? $NMCUSTOMIMAGES['crop'] : 0;
$d = isset($NMCUSTOMIMAGES['default']) ? $NMCUSTOMIMAGES['default'] : '';
$count = 0;
$offset = $NMCUSTOMOFFSET ? intval($NMCUSTOMOFFSET) : 0;
$posts = array_slice($posts, $offset, $NMRECENTPOSTS, true);
foreach ($posts as $post) {
$str = $templ;
$str = str_replace('{{ post_number }}', strval($count), $str);
$str = str_replace('{{ post_slug }}', $post->slug, $str);
$str = str_replace('{{ post_link }}', nm_get_url('post') . $post->slug, $str);
$str = str_replace('{{ post_title }}', stripslashes($post->title), $str);
if (strpos($str, '{{ post_image') !== false && function_exists('nm_get_image_url')) {
$img = htmlspecialchars(nm_get_image_url((string) $post->image, $w, $h, $c, $d));
$str = str_replace('{{ post_image_url }}', $img, $str);
if (!empty($img)) {
$str = str_replace('{{ post_image }}', '<img src="' . $img . '" alt="" />', $str);
} else {
$str = str_replace('{{ post_image }}', '', $str);
}
}
if ($fmt) {
$date = nm_get_date($fmt, strtotime($post->date));
$str = str_replace('{{ post_date }}', $date, $str);
}
if (strpos($str, '{{ post_author }}') !== false) {
if (isset($post->author)) {
$author = strval($post->author);
global $NMAUTHOR;
// NM Custom Authors (array)
if ($NMAUTHOR && isset($NMAUTHOR[$author])) {
$author = $NMAUTHOR[$author];
}
} else {
if (function_exists('nm_get_option')) {
$author = nm_get_option('defaultauthor');
// NM 3.0+ custom setting
if (!$author) {
$author = '';
}
} else {
$author = '';
}
}
$str = str_replace('{{ post_author }}', $author, $str);
}
if (strpos($str, '{{ post_excerpt }}') !== false || strpos($str, '{{ post_content }}') !== false) {
$postxml = getXML(NMPOSTPATH . $post->slug . '.xml');
if (strpos($str, '{{ post_excerpt }}') !== false) {
if (function_exists('nm_make_excerpt1')) {
$excerpt = nm_make_excerpt(strip_decode($postxml->content));
} else {
// NM < 3.0 - remove <p>, </p>
$excerpt = substr(nm_create_excerpt(strip_decode($postxml->content)), 3, -4);
}
$str = str_replace('{{ post_excerpt }}', $excerpt, $str);
} else {
$str = str_replace('{{ post_content }}', strip_decode($postxml->content), $str);
}
}
echo $str;
$count++;
}
$output = ob_get_contents();
ob_end_clean();
echo exec_filter('content', $output);
// content filter
}
}
