0 && $_POST['gravatar_size'] < 81) {
update_option('kjgrc_gravatar_size',$_POST['gravatar_size']);
}
update_option('kjgrc_gravatar_alt_url',$_POST['gravatar_alt_url']);
update_option('kjgrc_gravatar_rating',$_POST['gravatar_rating']);
}
if ($function == 'grt' && isset($_POST['ignore_ip']))
{
update_option('kjgrc_grt_ignore_ip',trim($_POST['ignore_ip']));
}
}
$kjgrc_subpage = 1;
if (isset($_GET['subpage'])) {
$kjgrc_subpage = $_GET['subpage'];
}
kjgrc_subpage_header($kjgrc_subpage);
if ($kjgrc_subpage == 1) {
kjgrc_subpage_grc();
} elseif ($kjgrc_subpage == 2) {
kjgrc_subpage_grt();
} elseif ($kjgrc_subpage == 3) {
kjgrc_subpage_instructions();
} elseif ($kjgrc_subpage == 4) {
kjgrc_subpage_exclude_cat();
} elseif ($kjgrc_subpage == 5) {
kjgrc_subpage_gravatar();
}
}
function kjgrc_add_options_page()
{
if (function_exists('add_options_page')) {
// WordPress 1.5 sometimes doesn't show the options page if called in the first style
if ( $wp_version > "1.5" ) {
add_options_page('Get Recent Comments Plugin', 'Recent Comments', 8, basename(__FILE__),'kjgrc_options_page');
} else {
add_options_page('Get Recent Comments Plugin', 'Recent Comments', 8, basename(__FILE__));
}
}
}
function kjgrc_get_option($section,$option_name)
{
global $kjgrc_options_initialized;
if ($kjgrc_options_initialized == 0) {
add_option('kjgrc_grc_max_comments',5);
add_option('kjgrc_grc_chars_per_comment',120);
add_option('kjgrc_grc_chars_per_word',30);
add_option('kjgrc_grc_format',
'
%comment_author: %comment_excerpt');
add_option('kjgrc_grt_max_comments',5);
add_option('kjgrc_grt_chars_per_comment',120);
add_option('kjgrc_grt_chars_per_word',30);
add_option('kjgrc_grt_format',
'
%comment_author: %trackback_title');
add_option('kjgrc_misc_exclude_cat','');
add_option('kjgrc_gravatar_size',20);
add_option('kjgrc_gravatar_alt_url','');
add_option('kjgrc_gravatar_rating',0);
$kjgrc_options_initialized = 1;
}
$option = get_option("kjgrc_" . $section . "_" . $option_name);
return $option;
}
function kjgrc_get_exclude_cat ()
{
$exclude_cat = kjgrc_get_option('misc','exclude_cat');
if ($exclude_cat == '') {
return FALSE;
}
#echo "cats: '". kjgrc_get_option('misc','exclude_cat') ."' ";
return explode(" ",kjgrc_get_option('misc','exclude_cat'));
}
/* if (function_exists('get_recent_trackbacks')) {
echo "
Warning: You have multiple plugins with a function "get_recent_trackbacks()"";
return;
}
*/
function get_recent_trackbacks($sample=0)
{
global $tablecomments,$tableposts,$tablepost2cat;
// WordPress 1.2.x has no is_plugin_page
if (! function_exists("is_plugin_page")) {
$chars_per_word = 30;
} else {
$max_comments = kjgrc_get_option("grt","max_comments");
$chars_per_comment = kjgrc_get_option("grt","chars_per_comment");
$chars_per_word = kjgrc_get_option("grt","chars_per_word");
$format = stripslashes(kjgrc_get_option("grt","format"));
$exclude_cat = kjgrc_get_exclude_cat();
if ($exclude_cat) {
$sql_join_post2cat = "LEFT JOIN $tablepost2cat ON $tablepost2cat.post_ID=$tablecomments.comment_post_ID ";
foreach ($exclude_cat as $cat) {
$sql_exlude_cat .= "AND category_id != '$cat' ";
}
}
}
if ($sample == 1) {
$max_comments = 1;
$echo = 0;
} else {
$echo = 1;
}
$sql_ignore_ip = '';
if (kjgrc_get_option("grt","ignore_ip") != '') {
$sql_ignore_ip = "AND comment_author_IP != '". kjgrc_get_option("grt","ignore_ip") ."' ";
}
$query = "SELECT DISTINCT $tablecomments.* FROM $tablecomments ".
"LEFT JOIN $tableposts ON $tableposts.ID=$tablecomments.comment_post_ID ".
$sql_join_post2cat .
"WHERE (post_status = 'publish' OR post_status = 'static') AND comment_approved= '1' AND post_password = '' ".
$sql_exlude_cat .
"AND ( comment_type = 'trackback' OR comment_type = 'pingback' ) ".
$sql_ignore_ip .
"ORDER BY comment_date DESC LIMIT $max_comments";
return kjgrc_get_entries($max_comments,$chars_per_comment,$chars_per_word,$format,$query,$echo);
}
/*
if (function_exists('get_recent_comments')) {
echo "
Warning: You have multiple plugins with a function "get_recent_comments()"";
return;
}
*/
function get_recent_comments ($max_comments=5,
$chars_per_comment=120,
$format='
%comment_author: %comment_excerpt',$sample=0,$override_number = 0,$override_format = '') {
global $tablecomments,$tableposts,$tablepost2cat;
// WordPress 1.2.x has no is_plugin_page
if (! function_exists("is_plugin_page")) {
$sql_comment_type = ''; // In WP1.2 select all comments (also trackbacks)
$chars_per_word = 30;
}
else {
$max_comments = kjgrc_get_option("grc","max_comments");
$chars_per_comment = kjgrc_get_option("grc","chars_per_comment");
$chars_per_word = kjgrc_get_option("grc","chars_per_word");
$format = stripslashes(kjgrc_get_option("grc","format"));
$sql_comment_type = "AND comment_type = '' ";
$exclude_cat = kjgrc_get_exclude_cat();
if ($exclude_cat) {
$sql_join_post2cat = "LEFT JOIN $tablepost2cat ON $tablepost2cat.post_ID=$tablecomments.comment_post_ID ";
foreach ($exclude_cat as $cat) {
$sql_exlude_cat .= "AND category_id != '$cat' ";
}
}
}
if ($sample == 1) {
$max_comments = 1;
$echo = 0;
} else {
$echo = 1;
}
if ($override_number)
$max_comments = $override_number;
if ($override_format)
$format = $override_format;
$now = current_time('mysql');
$query = "SELECT DISTINCT $tablecomments.* FROM $tablecomments ".
"LEFT JOIN $tableposts ON $tableposts.ID=$tablecomments.comment_post_ID ".
$sql_join_post2cat .
"WHERE (post_status = 'publish' OR post_status = 'static') AND post_date < '$now' AND post_date != '0000-00-00 00:00:00' AND comment_approved= '1' AND post_password = '' ".
$sql_exlude_cat .
$sql_comment_type .
"ORDER BY comment_date DESC LIMIT $max_comments";
return kjgrc_get_entries($max_comments,$chars_per_comment,$chars_per_word,$format,$query,$echo);
}
function kjgrc_get_entries ($max_comments,$chars_per_comment,$chars_per_word,
$format,$query,$echo=1)
{
global $wpdb;
if (!(strpos($format,"%gravatar") !== false))
$has_gravatar = 0;
else {
$has_gravatar = 1;
$gravatar_alt_url = kjgrc_get_option('gravatar','alt_url');
$gravatar_size = kjgrc_get_option('gravatar','size');
$gravatar_rating = kjgrc_get_option('gravatar','rating');
$gravatar_mpaa[0] = 'G';
$gravatar_mpaa[1] = 'PG';
$gravatar_mpaa[2] = 'R';
$gravatar_mpaa[3] = 'X';
$gravatar_options .= "&size=$gravatar_size";
$gravatar_options .= "&rating=" . $gravatar_mpaa[$gravatar_rating];
if (kjgrc_get_option('gravatar','alt_url') != '') {
$gravatar_options .= "&default=" . urlencode($gravatar_alt_url);
}
}
$comments = $wpdb->get_results($query);
if (! $comments) {
echo "
";
return;
}
foreach ($comments as $comment)
{
$trackback_title = '';
$comment_excerpt = $comment->comment_content;
if (function_exists("is_plugin_page")) // be compatible to wp 1.2.x
{
if ($comment->comment_type == 'pingback') {
$trackback_title = $comment->comment_author;
if (strpos($trackback_title,'»') !== false) {
$trackback_title = substr($trackback_title,
strpos($trackback_title,'»')+7,strlen($trackback_title));
}
if (strpos($trackback_title,'»') !== false) {
$trackback_title = substr($trackback_title,
strpos($trackback_title,'»')+7,strlen($trackback_title));
}
//$trackback_title .= " '$comment->comment_author [P]'";
//$trackback_title = "Pingback";
}
elseif ($comment->comment_type == 'trackback')
{
$trackback_title = preg_replace("/^
(.+?)<\/strong>.*/s","$1",$comment->comment_content);
$trackback_title = strip_tags($trackback_title);
$trackback_title = preg_replace("/[\n\t\r]/"," ",$trackback_title);
$trackback_title = preg_replace("/\s{2,}/"," ",$trackback_title);
$trackback_title = wordwrap($trackback_title,$chars_per_word,' ',1);
$comment_excerpt = preg_replace("/^.+?<\/strong>/","",$comment->comment_content,1);
$comment_excerpt = strip_tags($comment_excerpt); //trackbacks need htmlspecialchars. strip
//must come before
$comment_excerpt = htmlspecialchars($comment_excerpt);
}
}
$comment_excerpt = strip_tags($comment_excerpt);
$comment_excerpt = preg_replace("/[\n\t\r]/"," ",$comment_excerpt);
$comment_excerpt = preg_replace("/\s{2,}/"," ",$comment_excerpt);
$comment_excerpt = wordwrap($comment_excerpt,$chars_per_word,' ',1);
$post_link = get_permalink($comment->comment_post_ID);
$comment_link = $post_link .
"#comment-$comment->comment_ID";
$comment_date = mysql2date(get_settings('date_format'),$comment->comment_date);
//$comment_time = substr($comment->comment_date,11,5); // 2005-03-09 22:23:53
$comment_time = mysql2date(get_settings('time_format'),$comment->comment_date); // Thanks to Keith
$comment_author = $comment->comment_author;
if ($has_gravatar && $comment_author != '')
{
if ($md5_cache && array_key_exists($comment->comment_author,$md5_cache)) {
$gravatar_md5 = $md5_cache[$comment->comment_author];
} else {
$gravatar_md5 = md5($comment->comment_author_email);
$md5_cache[$comment->comment_author] = $gravatar_md5;
}
$comment_gravatar_url = "http://www.gravatar.com/avatar.php?" .
"gravatar_id=$gravatar_md5" .
$gravatar_options;
$comment_gravatar = "![\"\"](\"")
";
}
if ($comment->comment_type == 'pingback') {
$comment_author = trim(substr($comment_author,0,strpos($comment_author,'»')));
}
if (! $comment_author) $comment_author = 'Anonymous';
$post = get_postdata($comment->comment_post_ID);
$post_date = mysql2date(get_settings('date_format'),$post['Date']);
$output = $format;
$output = str_replace("%comment_link", $comment_link, $output);
$output = str_replace("%author_url", $comment->comment_author_url, $output);
$output = str_replace("%userid", $comment->user_id,$output);
$output = str_replace("%gravatar_url", $comment_gravatar_url, $output);
$output = str_replace("%gravatar", $comment_gravatar, $output);
$output = str_replace("%comment_author", $comment_author, $output);
$output = str_replace("%comment_date", $comment_date, $output);
$output = str_replace("%comment_time", $comment_time, $output);
$output = str_replace("%post_title",
trim(htmlspecialchars(stripslashes($post['Title']))), $output);
$output = str_replace("%post_link", $post_link, $output);
$output = str_replace("%post_date", $post_date, $output);
//strip title or content?
$visible = strip_tags($output);
#echo "\t$output [[".$visible."]]\n";
if (strpos($visible,'%comment_excerpt') !== false) {
$comment_excerpt = kjgrc_excerpt($comment_excerpt,$chars_per_comment,$chars_per_word,'%comment_excerpt',$output);
}
elseif (strpos($visible,'%trackback_title') !== false) {
$trackback_title = kjgrc_excerpt($trackback_title,$chars_per_comment,$chars_per_word,'%trackback_title',$output);
}
#$comment_excerpt = kjgrc_excerpt($comment_excerpt,$len,$chars_per_word);
#$trackback_title = kjgrc_excerpt($trackback_title,$len,$chars_per_word);
$output = str_replace("%comment_excerpt", $comment_excerpt,$output);
$output = str_replace("%trackback_title", $trackback_title, $output);
#$len = strlen(strip_tags($output));
//$output .= " [$comment_time]";
if (! $echo) {
return "$output";
} else {
echo "\t$output\n";
}
} // foreach
}
function kjgrc_excerpt ($text,$chars_per_comment,$chars_per_word,$tag,$output)
{
$length = strlen(str_replace($tag,"",strip_tags($output)));
$length = $chars_per_comment - $length;
$length = $length -2; // we will add three dots at the end
if ($length < 0) $length = 0;
if (strlen($text) > $length) {
$text = substr($text,0,$length);
$text = substr($text,0,strrpos($text,' '));
// last word exceeds max word length:
if ((strlen($text) - strrpos($text,' ')) > $chars_per_word) {
$text = substr($text,0,strlen($text)-3);
}
$text = $text . "...";
}
#$text = "[EXCERPT]: '$text'";
return "$text";
}
add_action('admin_menu', 'kjgrc_add_options_page');
?>