本文整理汇总了PHP中trackback函数的典型用法代码示例。如果您正苦于以下问题：PHP trackback函数的具体用法？PHP trackback怎么用？PHP trackback使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了trackback函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: trackbacks
/**
* trackbacks(-)
*
* Do multiple trackbacks
*
* fplanque: added
*/
function trackbacks($post_trackbacks, $Item)
{
global $Messages;
$excerpt = $Item->get_excerpt();
$Messages->add(T_('Excerpt sent in trackbacks:') . ' ' . $excerpt, 'note');
$trackback_urls = preg_split('/( )+/', $post_trackbacks, 10);
// fplanque: ;
foreach ($trackback_urls as $tb_url) {
// trackback each url:
$tb_url = trim($tb_url);
if (empty($tb_url)) {
continue;
}
trackback($tb_url, $Item->title, $excerpt, $Item->ID, $Item->get_permanent_url('', '', '&'));
}
}示例2: trackbacks
/**
* trackbacks(-)
*
* Do multiple trackbacks
*
* fplanque: added
*/
function trackbacks($post_trackbacks, $content, $post_title, $post_ID)
{
global $Messages;
$excerpt = strlen(strip_tags($content)) > 255 ? substr(strip_tags($content), 0, 252) . '...' : strip_tags($content);
$Messages->add(T_('Excerpt sent in trackbacks:') . ' ' . $excerpt, 'note');
$trackback_urls = split('( )+', $post_trackbacks, 10);
// fplanque: ;
foreach ($trackback_urls as $tb_url) {
// trackback each url:
$tb_url = trim($tb_url);
if (empty($tb_url)) {
continue;
}
trackback($tb_url, $post_title, $excerpt, $post_ID);
}
}示例3: trackback_url_list
/**
* Do trackbacks for a list of URLs.
*
* @since 1.0.0
*
* @param string $tb_list Comma separated list of URLs
* @param int $post_id Post ID
*/
function trackback_url_list($tb_list, $post_id)
{
if (!empty($tb_list)) {
// get post data
$postdata = wp_get_single_post($post_id, ARRAY_A);
// import postdata as variables
extract($postdata, EXTR_SKIP);
// form an excerpt
$excerpt = strip_tags($post_excerpt ? $post_excerpt : $post_content);
if (strlen($excerpt) > 255) {
$excerpt = substr($excerpt, 0, 252) . '...';
}
$trackback_urls = explode(',', $tb_list);
foreach ((array) $trackback_urls as $tb_url) {
$tb_url = trim($tb_url);
trackback($tb_url, stripslashes($post_title), $excerpt, $post_id);
}
}
}示例4: trackback_url_list
/**
* Do trackbacks for a list of URLs.
*
* @since 1.0.0
*
* @param string $tb_list Comma separated list of URLs.
* @param int $post_id Post ID.
*/
function trackback_url_list($tb_list, $post_id)
{
if (!empty($tb_list)) {
// Get post data.
$postdata = get_post($post_id, ARRAY_A);
// Form an excerpt.
$excerpt = strip_tags($postdata['post_excerpt'] ? $postdata['post_excerpt'] : $postdata['post_content']);
if (strlen($excerpt) > 255) {
$excerpt = substr($excerpt, 0, 252) . '…';
}
$trackback_urls = explode(',', $tb_list);
foreach ((array) $trackback_urls as $tb_url) {
$tb_url = trim($tb_url);
trackback($tb_url, wp_unslash($postdata['post_title']), $excerpt, $post_id);
}
}
}示例5: do_trackbacks
function do_trackbacks($post_id) {
global $wpdb;
$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $post_id");
$to_ping = get_to_ping($post_id);
$pinged = get_pung($post_id);
if ( empty($to_ping) ) {
$wpdb->query("UPDATE $wpdb->posts SET to_ping = '' WHERE ID = '$post_id'");
return;
}
if (empty($post->post_excerpt))
$excerpt = apply_filters('the_content', $post->post_content);
else
$excerpt = apply_filters('the_excerpt', $post->post_excerpt);
$excerpt = str_replace(']]>', ']]>', $excerpt);
$excerpt = strip_tags($excerpt);
if ( function_exists('mb_strcut') ) // For international trackbacks
$excerpt = mb_strcut($excerpt, 0, 252, get_settings('blog_charset')) . '...';
else
$excerpt = substr($excerpt, 0, 252) . '...';
$post_title = apply_filters('the_title', $post->post_title);
$post_title = strip_tags($post_title);
if ($to_ping) : foreach ($to_ping as $tb_ping) :
$tb_ping = trim($tb_ping);
if ( !in_array($tb_ping, $pinged) ) {
trackback($tb_ping, $post_title, $excerpt, $post_id);
$pinged[] = $tb_ping;
} else {
$wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_ping', '')) WHERE ID = '$post_id'");
}
endforeach; endif;
}示例6: do_trackbacks
/**
* Perform trackbacks.
*
* @since 1.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id Post ID to do trackbacks on.
*/
function do_trackbacks($post_id)
{
global $wpdb;
$post = get_post($post_id);
$to_ping = get_to_ping($post_id);
$pinged = get_pung($post_id);
if (empty($to_ping)) {
$wpdb->update($wpdb->posts, array('to_ping' => ''), array('ID' => $post_id));
return;
}
if (empty($post->post_excerpt)) {
/** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters('the_content', $post->post_content, $post->ID);
} else {
/** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters('the_excerpt', $post->post_excerpt);
}
$excerpt = str_replace(']]>', ']]>', $excerpt);
$excerpt = wp_html_excerpt($excerpt, 252, '…');
/** This filter is documented in wp-includes/post-template.php */
$post_title = apply_filters('the_title', $post->post_title, $post->ID);
$post_title = strip_tags($post_title);
if ($to_ping) {
foreach ((array) $to_ping as $tb_ping) {
$tb_ping = trim($tb_ping);
if (!in_array($tb_ping, $pinged)) {
trackback($tb_ping, $post_title, $excerpt, $post_id);
$pinged[] = $tb_ping;
} else {
$wpdb->query($wpdb->prepare("UPDATE {$wpdb->posts} SET to_ping = TRIM(REPLACE(to_ping, %s, '')) WHERE ID = %d", $tb_ping, $post_id));
}
}
}
}示例7: do_trackback
function do_trackback($postObject, $useutf8, $target_charset = "")
{
$pinged = explode("\n", $postObject->getVar('pinged'));
$to_ping = $postObject->getVar('to_ping');
if ('' != $to_ping) {
if (strlen($postObject->getVar('post_excerpt')) > 0) {
$the_excerpt = apply_filters('the_excerpt', $postObject->getVar('post_excerpt'));
} else {
$the_excerpt = apply_filters('the_content', $postObject->getVar('post_content'));
}
$the_excerpt = strlen(strip_tags($the_excerpt)) > 255 ? substr(strip_tags($the_excerpt), 0, 252) . '...' : strip_tags($the_excerpt);
$excerpt = $the_excerpt;
$to_pings = explode("\n", $to_ping);
if ($useutf8 == "1") {
$target_charset = 'UTF-8';
}
$ping_charset = $target_charset;
foreach ($to_pings as $tb_ping) {
$tb_ping = trim($tb_ping);
if (!in_array($tb_ping, $pinged)) {
trackback($tb_ping, $postObject->getVar('post_title'), $excerpt, $postObject->getVar('ID'), $ping_charset);
}
}
}
}示例8: do_trackbacks
/**
* Perform trackbacks.
*
* @since 1.5.0
* @uses $wpdb
*
* @param int $post_id Post ID to do trackbacks on.
*/
function do_trackbacks($post_id)
{
global $wpdb;
$post = $wpdb->get_row($wpdb->prepare("SELECT * FROM {$wpdb->posts} WHERE ID = %d", $post_id));
$to_ping = get_to_ping($post_id);
$pinged = get_pung($post_id);
if (empty($to_ping)) {
$wpdb->query($wpdb->prepare("UPDATE {$wpdb->posts} SET to_ping = '' WHERE ID = %d", $post_id));
return;
}
if (empty($post->post_excerpt)) {
$excerpt = apply_filters('the_content', $post->post_content);
} else {
$excerpt = apply_filters('the_excerpt', $post->post_excerpt);
}
$excerpt = str_replace(']]>', ']]>', $excerpt);
$excerpt = wp_html_excerpt($excerpt, 252) . '...';
$post_title = apply_filters('the_title', $post->post_title);
$post_title = strip_tags($post_title);
if ($to_ping) {
foreach ((array) $to_ping as $tb_ping) {
$tb_ping = trim($tb_ping);
if (!in_array($tb_ping, $pinged)) {
trackback($tb_ping, $post_title, $excerpt, $post_id);
$pinged[] = $tb_ping;
} else {
$wpdb->query($wpdb->prepare("UPDATE {$wpdb->posts} SET to_ping = TRIM(REPLACE(to_ping, '{$tb_ping}', '')) WHERE ID = %d", $post_id));
}
}
}
}示例9: trackback_url_list
function trackback_url_list($tb_list, $post_id)
{
if (!empty($tb_list)) {
// get post data
$postdata = wp_get_single_post($post_id, ARRAY_A);
// form an excerpt
$excerpt = strip_tags($postdata['post_excerpt'] ? $postdata['post_excerpt'] : $postdata['post_content']);
if (strlen($excerpt) > 255) {
$excerpt = substr($excerpt, 0, 252) . '...';
}
$trackback_urls = explode(',', $tb_list);
foreach ($trackback_urls as $tb_url) {
$tb_url = trim($tb_url);
trackback($tb_url, $postdata['post_title'], $excerpt, $post_id);
}
}
}示例10: strlen
if (strlen($excerpt) > 0) {
$the_excerpt = strlen(strip_tags($excerpt)) > 255 ? substr(strip_tags($excerpt), 0, 252) . '...' : strip_tags($excerpt);
} else {
$the_excerpt = strlen(strip_tags($content)) > 255 ? substr(strip_tags($content), 0, 252) . '...' : strip_tags($content);
}
$excerpt = stripslashes($the_excerpt);
$to_pings = explode("\n", $to_ping);
if ($useutf8 == "1") {
$ping_charset = 'UTF-8';
} else {
$ping_charset = '';
}
foreach ($to_pings as $tb_ping) {
$tb_ping = trim($tb_ping);
if (!in_array($tb_ping, $pinged)) {
trackback($tb_ping, stripslashes($post_title), $excerpt, $post_ID, $ping_charset);
}
}
}
}
// end if publish
if ($HTTP_POST_VARS['save']) {
$location = $_SERVER['HTTP_REFERER'];
} else {
$location = 'post.php';
}
header('Location: ' . $location);
break;
case 'delete':
$standalone = 1;
require_once './admin-header.php';示例11: urlencode
$blogname = urlencode($xoopsConfig['sitename']);
$permalink = urlencode($post->getPermaLink());
$tburl = urlencode($url);
$querys = "title={$title}&url={$permalink}&blog_name={$blogname}&excerpt={$excerpt}";
$url = parse_url($url);
$http_request = 'POST ' . $url['path'] . (isset($url['query']) ? '?' . $url['query'] : '') . " HTTP/1.0\r\n";
$http_request .= 'Host: ' . $url['host'] . "\r\n";
$http_request .= 'Content-Type: application/x-www-form-urlencoded; charset=' . _CHARSET . "\r\n";
$http_request .= 'Content-Length: ' . strlen($querys) . "\r\n";
$http_request .= "User-Agent: NaturalPress";
$http_request .= "\r\n\r\n";
$http_request .= $querys;
if (!isset($url['port']) || '' == $url['port']) {
$url['port'] = 80;
}
$fs = @fsockopen($url['host'], $url['port'], $errno, $errstr, 4);
@fputs($fs, $http_request);
@fclose($fs);
return true;
}
$sql = "SELECT id_post, toping FROM " . $db->prefix("mw_posts") . " WHERE toping<>'' LIMIT 0, 2";
$result = $db->query($sql);
while ($row = $db->fetchArray($result)) {
$tracks = explode(' ', $row['toping']);
foreach ($tracks as $k) {
if (trackback($k, new NPPost($row['id_post']))) {
$db->queryF("UPDATE " . $db->prefix("mw_posts") . " SET pinged = CONCAT(pinged, '\n', '{$k}') WHERE id_post = '{$row['id_post']}'");
$db->queryF("UPDATE " . $db->prefix("mw_posts") . " SET toping = TRIM(REPLACE(toping, '{$k}', '')) WHERE id_post = '{$row['id_post']}'");
}
}
}示例12: do_trackback
function do_trackback($post_ID, $post_title, $content, $excerpt, $useutf8, $target_charset = "")
{
global $wpdb, $wp_id;
$to_ping = $wpdb->get_var("SELECT to_ping FROM {$wpdb->posts[$wp_id]} WHERE ID = {$post_ID}");
$pinged = $wpdb->get_var("SELECT pinged FROM {$wpdb->posts[$wp_id]} WHERE ID = {$post_ID}");
$pinged = explode("\n", $pinged);
if ('' != $to_ping) {
if (strlen($excerpt) > 0) {
$the_excerpt = apply_filters('the_excerpt', $excerpt);
} else {
$the_excerpt = apply_filters('the_content', $content);
}
$the_excerpt = strlen(strip_tags($the_excerpt)) > 255 ? substr(strip_tags($the_excerpt), 0, 252) . '...' : strip_tags($the_excerpt);
$excerpt = stripslashes($the_excerpt);
$to_pings = explode("\n", $to_ping);
if ($useutf8 == "1") {
$target_charset = 'UTF-8';
}
$ping_charset = $target_charset;
foreach ($to_pings as $tb_ping) {
$tb_ping = trim($tb_ping);
if (!in_array($tb_ping, $pinged)) {
trackback($tb_ping, stripslashes($post_title), $excerpt, $post_ID, $ping_charset);
}
}
}
}示例13: do_trackbacks
function do_trackbacks($post_id)
{
global $wpdb;
$post = $wpdb->get_row("SELECT * FROM {$wpdb->posts} WHERE ID = {$post_id}");
$to_ping = get_to_ping($post_id);
$pinged = get_pung($post_id);
if (empty($to_ping)) {
$wpdb->query("UPDATE {$wpdb->posts} SET to_ping = '' WHERE ID = '{$post_id}'");
return;
}
if (empty($post->post_excerpt)) {
$excerpt = apply_filters('the_content', $post->post_content);
} else {
$excerpt = apply_filters('the_excerpt', $post->post_excerpt);
}
$excerpt = str_replace(']]>', ']]>', $excerpt);
$excerpt = strip_tags($excerpt);
if (function_exists('mb_strcut')) {
// For international trackbacks
$excerpt = mb_strcut($excerpt, 0, 252, get_option('blog_charset')) . '...';
} else {
$excerpt = substr($excerpt, 0, 252) . '...';
}
$post_title = apply_filters('the_title', $post->post_title);
$post_title = strip_tags($post_title);
if ($to_ping) {
foreach ((array) $to_ping as $tb_ping) {
$tb_ping = trim($tb_ping);
if (!in_array($tb_ping, $pinged)) {
trackback($tb_ping, $post_title, $excerpt, $post_id);
$pinged[] = $tb_ping;
} else {
$wpdb->query("UPDATE {$wpdb->posts} SET to_ping = TRIM(REPLACE(to_ping, '{$tb_ping}', '')) WHERE ID = '{$post_id}'");
}
}
}
}示例14: do_trackbacks
function do_trackbacks($post_id)
{
global $wpdb;
$post = $wpdb->get_row("SELECT * FROM {$wpdb->posts} WHERE ID = {$post_id}");
$to_ping = get_to_ping($post_id);
$pinged = get_pung($post_id);
if (empty($to_ping)) {
return;
}
if (empty($post->post_excerpt)) {
$excerpt = apply_filters('the_content', $post->post_content);
} else {
$excerpt = apply_filters('the_excerpt', $post->post_excerpt);
}
$excerpt = str_replace(']]>', ']]>', $excerpt);
$excerpt = strip_tags($excerpt);
$excerpt = substr($excerpt, 0, 252) . '...';
$post_title = apply_filters('the_title', $post->post_title);
$post_title = strip_tags($post_title);
if ($to_ping) {
foreach ($to_ping as $tb_ping) {
$tb_ping = trim($tb_ping);
if (!in_array($tb_ping, $pinged)) {
trackback($tb_ping, $post_title, $excerpt, $post_id);
}
}
}
}示例15: trim
// Trackback time.
$to_ping = trim($wpdb->get_var("SELECT to_ping FROM {$tableposts} WHERE ID = {$post_ID}"));
$pinged = trim($wpdb->get_var("SELECT pinged FROM {$tableposts} WHERE ID = {$post_ID}"));
$pinged = explode("\n", $pinged);
if ('' != $to_ping) {
if (strlen($excerpt) > 0) {
$the_excerpt = strlen(strip_tags($excerpt)) > 255 ? substr(strip_tags($excerpt), 0, 252) . '...' : strip_tags($excerpt);
} else {
$the_excerpt = strlen(strip_tags($content)) > 255 ? substr(strip_tags($content), 0, 252) . '...' : strip_tags($content);
}
$excerpt = stripslashes($the_excerpt);
$to_pings = explode("\n", $to_ping);
foreach ($to_pings as $tb_ping) {
$tb_ping = trim($tb_ping);
if (!in_array($tb_ping, $pinged)) {
trackback($tb_ping, stripslashes($post_title), $excerpt, $post_ID);
}
}
}
}
// end if publish
if ($HTTP_POST_VARS['save']) {
$location = $_SERVER['HTTP_REFERER'];
} else {
$location = 'post.php';
}
header('Location: ' . $location);
break;
case 'delete':
$standalone = 1;
require_once './admin-header.php';