function print_excerpt2($mod_vars, $func_vars)
{
extract($func_vars, EXTR_PREFIX_ALL, 'func');
extract($mod_vars, EXTR_PREFIX_ALL, 'mod');
global $TEXT;
// check $mod_...vars
if (!isset($mod_page_link)) {
$mod_page_link = $func_page_link;
}
if (!isset($mod_page_link_target)) {
$mod_page_link_target = "";
}
if (!isset($mod_page_title)) {
$mod_page_title = $func_page_title;
}
if (!isset($mod_page_description)) {
$mod_page_description = $func_page_description;
}
if (!isset($mod_page_modified_when)) {
$mod_page_modified_when = $func_page_modified_when;
}
if (!isset($mod_page_modified_by)) {
$mod_page_modified_by = $func_page_modified_by;
}
if (!isset($mod_text)) {
$mod_text = "";
}
if (!isset($mod_max_excerpt_num)) {
$mod_max_excerpt_num = $func_default_max_excerpt;
}
if (!isset($mod_pic_link)) {
$mod_pic_link = "";
}
if (!isset($mod_no_highlight)) {
$mod_no_highlight = false;
}
if (!isset($func_enable_flush)) {
$func_enable_flush = false;
}
// set this in db: wb_search.cfg_enable_flush [READ THE DOC BEFORE]
if (isset($mod_ext_charset)) {
$mod_ext_charset = strtolower($mod_ext_charset);
} else {
$mod_ext_charset = '';
}
if ($mod_text == "") {
return false;
}
if ($mod_no_highlight) {
$mod_page_link_target = "&nohighlight=1" . $mod_page_link_target;
}
// clean the text:
$mod_text = preg_replace('#<(br|dt|/dd|/?(?:h[1-6]|tr|table|p|li|ul|pre|code|div|hr))[^>]*>#i', '.', $mod_text);
$mod_text = preg_replace('#<(!--.*--|style.*</style|script.*</script)>#iU', ' ', $mod_text);
$mod_text = preg_replace('#\\[\\[.*?\\]\\]#', '', $mod_text);
//Filter droplets from the page data
// strip_tags() is called below
if ($mod_ext_charset != '') {
// data from external database may have a different charset
require_once WB_PATH . '/framework/functions-utf8.php';
switch ($mod_ext_charset) {
case 'latin1':
case 'cp1252':
$mod_text = charset_to_utf8($mod_text, 'CP1252');
break;
case 'cp1251':
$mod_text = charset_to_utf8($mod_text, 'CP1251');
break;
case 'latin2':
$mod_text = charset_to_utf8($mod_text, 'ISO-8859-2');
break;
case 'hebrew':
$mod_text = charset_to_utf8($mod_text, 'ISO-8859-8');
break;
case 'greek':
$mod_text = charset_to_utf8($mod_text, 'ISO-8859-7');
break;
case 'latin5':
$mod_text = charset_to_utf8($mod_text, 'ISO-8859-9');
break;
case 'latin7':
$mod_text = charset_to_utf8($mod_text, 'ISO-8859-13');
break;
case 'utf8':
default:
$mod_text = charset_to_utf8($mod_text, 'UTF-8');
}
} else {
$mod_text = entities_to_umlauts($mod_text, 'UTF-8');
}
$anchor_text = $mod_text;
// make an copy containing html-tags
$mod_text = strip_tags($mod_text);
$mod_text = str_replace(array('>', '<', '&', '"', ''', ''', ' '), array('>', '<', '&', '"', '\'', '\'', ' '), $mod_text);
$mod_text = '.' . trim($mod_text) . '.';
// Do a fast scan over $mod_text first. This may speedup things a lot.
if ($func_search_match == 'all') {
if (!is_all_matched($mod_text, $func_search_words)) {
return false;
}
} elseif (!is_any_matched($mod_text, $func_search_words)) {
return false;
}
// search for an better anchor - this have to be done before strip_tags() (may fail if search-string contains <, &, amp, gt, lt, ...)
$anchor = make_url_target($mod_page_link_target, $anchor_text, $func_search_words);
// make the link from $mod_page_link, add anchor
$link = "";
$link = page_link($mod_page_link);
if (strpos($mod_page_link, 'http:') === FALSE) {
$link .= make_url_searchstring($func_search_match, $func_search_url_array);
}
$link .= $anchor;
// now get the excerpt
$excerpt = "";
$excerpt_array = array();
if ($mod_max_excerpt_num > 0) {
if (!($excerpt_array = get_excerpts($mod_text, $func_search_words, $mod_max_excerpt_num))) {
return false;
}
$excerpt = prepare_excerpts($excerpt_array, $func_search_words, $mod_max_excerpt_num);
}
// handle thumbs - to deactivate this look in the module's search.php: $show_thumb (or maybe in the module's settings-page)
if ($mod_pic_link != "") {
if (isset($mod_special) && $mod_special == 'lightbox2_plus') {
$excerpt = '<table class="excerpt_thumb" width="100%" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td width="110" valign="top">' . $mod_special_piclink . '<img src="' . WB_URL . '/' . MEDIA_DIRECTORY . $mod_pic_link . '" alt="" /></a></td><td>' . $excerpt . '</td></tr></tbody></table>';
} else {
$excerpt = '<table class="excerpt_thumb" width="100%" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td width="110" valign="top"><a href="' . $link . '"><img src="' . WB_URL . '/' . MEDIA_DIRECTORY . $mod_pic_link . '" alt="" /></a></td><td>' . $excerpt . '</td></tr></tbody></table>';
}
}
// print-out the excerpt
$vars = array();
$values = array();
list($date, $time) = get_page_modified($mod_page_modified_when);
list($username, $displayname) = get_page_modified_by($mod_page_modified_by, $func_users);
$vars = array('[LINK]', '[TITLE]', '[PAGE_TITLE]', '[MENU_TITLE]', '[DESCRIPTION]', '[USERNAME]', '[DISPLAY_NAME]', '[DATE]', '[TIME]', '[TEXT_LAST_UPDATED_BY]', '[TEXT_ON]', '[EXCERPT]');
$values = array($link, $mod_page_title, $func_page_title, $func_page_menu_title, $mod_page_description, $username, $displayname, $date, $time, $TEXT['LAST_UPDATED_BY'], $TEXT['ON'], $excerpt);
echo str_replace($vars, $values, $func_results_loop_string);
if ($func_enable_flush) {
// ATTN: this will bypass output-filters and may break template-layout or -filters
ob_flush();
flush();
}
return true;
}
/**
* This is the main function for all module search functions.
*
* @param array $search_result - variables given from the module or droplep
* @param array $search_parameter - variables given from the LEPTON search to the module
* @return boolean true if the search result of the module match or false in all other cases
*/
function print_excerpt2($search_result, $search_parameter)
{
// check the search result variables
if ($search_result['text'] == "") {
return false;
}
if (!isset($search_result['page_link'])) {
$search_result['page_link'] = $search_parameter['page_link'];
}
if (!isset($search_result['page_link_target'])) {
$search_result['page_link_target'] = "";
}
if (!isset($search_result['page_title'])) {
$search_result['page_title'] = $search_parameter['page_title'];
}
if (!isset($search_result['page_description'])) {
$search_result['page_description'] = $search_parameter['page_description'];
}
if (!isset($search_result['page_modified_when'])) {
$search_result['page_modified_when'] = $search_parameter['page_modified_when'];
}
if (!isset($search_result['page_modified_by'])) {
$search_result['page_modified_by'] = $search_parameter['page_modified_by'];
}
if (!isset($search_result['text'])) {
$search_result['text'] = "";
}
if (!isset($search_result['max_excerpt_num'])) {
$search_result['max_excerpt_num'] = $search_parameter['default_max_excerpt'];
}
// special: image links
if (!isset($search_result['pic_link'])) {
$search_result['pic_link'] = '';
}
if (!isset($search_result['image_link'])) {
$search_result['image_link'] = $search_result['pic_link'];
}
if (!isset($search_result['no_highlight'])) {
$search_result['no_highlight'] = false;
}
if (isset($search_result['ext_charset'])) {
$search_result['ext_charset'] = strtolower($search_result['ext_charset']);
} else {
$search_result['ext_charset'] = '';
}
if ($search_result['no_highlight']) {
// suppress highlighting of search results
$search_result['page_link_target'] = "&nohighlight=1" . $search_result['page_link_target'];
}
// clean the text:
$search_result['text'] = preg_replace('#<(br|dt|/dd|/?(?:h[1-6]|tr|table|p|li|ul|pre|code|div|hr))[^>]*>#i', '.', $search_result['text']);
$search_result['text'] = preg_replace('#<(!--.*--|style.*</style|script.*</script)>#iU', ' ', $search_result['text']);
$search_result['text'] = preg_replace('#\\[\\[.*?\\]\\]#', '', $search_result['text']);
//Filter droplets from the page data
// strip_tags() is called below
if ($search_result['ext_charset'] != '') {
// data from external database may have a different charset
require_once CAT_PATH . '/framework/functions-utf8.php';
switch ($search_result['ext_charset']) {
case 'latin1':
case 'cp1252':
$search_result['text'] = charset_to_utf8($search_result['text'], 'CP1252');
break;
case 'cp1251':
$search_result['text'] = charset_to_utf8($search_result['text'], 'CP1251');
break;
case 'latin2':
$search_result['text'] = charset_to_utf8($search_result['text'], 'ISO-8859-2');
break;
case 'hebrew':
$search_result['text'] = charset_to_utf8($search_result['text'], 'ISO-8859-8');
break;
case 'greek':
$search_result['text'] = charset_to_utf8($search_result['text'], 'ISO-8859-7');
break;
case 'latin5':
$search_result['text'] = charset_to_utf8($search_result['text'], 'ISO-8859-9');
break;
case 'latin7':
$search_result['text'] = charset_to_utf8($search_result['text'], 'ISO-8859-13');
break;
case 'utf8':
default:
$search_result['text'] = charset_to_utf8($search_result['text'], 'UTF-8');
}
} else {
$search_result['text'] = entities_to_umlauts($search_result['text'], 'UTF-8');
}
$content_locked = '';
$add_anchor = true;
if (isset($_SESSION[SESSION_SEARCH_NON_PUBLIC_CONTENT])) {
// show non-public contents, so add some extra informations
if (isset($_SESSION[SESSION_SEARCH_LINK_NON_PUBLIC_CONTENT]) && !empty($_SESSION[SESSION_SEARCH_LINK_NON_PUBLIC_CONTENT])) {
// link to a special page, defined in search as CFG_LINK_NON_PUBLIC_CONTENT
$search_result['page_link'] = CAT_URL . $_SESSION[SESSION_SEARCH_LINK_NON_PUBLIC_CONTENT];
} else {
$search_result['page_link'] = '';
}
// $_SESSION reset
unset($_SESSION[SESSION_SEARCH_NON_PUBLIC_CONTENT]);
unset($_SESSION[SESSION_SEARCH_LINK_NON_PUBLIC_CONTENT]);
$add_anchor = false;
}
$anchor_text = $search_result['text'];
// make an copy containing html-tags
$search_result['text'] = strip_tags($search_result['text']);
$search_result['text'] = str_replace(array('>', '<', '&', '"', ''', ''', ' '), array('>', '<', '&', '"', '\'', '\'', ' '), $search_result['text']);
$search_result['text'] = '.' . trim($search_result['text']) . '.';
// create empty image array
$images = array();
if ($search_parameter['settings'][CFG_SEARCH_IMAGES] || $search_parameter['settings'][CFG_CONTENT_IMAGE]) {
// we need a image array for the search
preg_match_all('/<img[^>]*>/', $anchor_text, $matches);
foreach ($matches as $match) {
foreach ($match as $img_tag) {
// <img ...> zerlegen
preg_match_all('/([a-zA-Z]*[a-zA-Z])\\s{0,3}[=]\\s{0,3}("[^"\\r\\n]*)"/', $img_tag, $attr);
foreach ($attr as $attributes) {
$img = array();
foreach ($attributes as $attribut) {
if (strpos($attribut, "=") !== false) {
list($key, $value) = explode("=", $attribut);
$value = trim($value);
$value = substr($value, 1, strlen($value) - 2);
$img[strtolower(trim($key))] = trim($value);
}
}
if (isset($img['src'])) {
$images[] = $img;
}
}
}
}
}
if (!$search_parameter['settings'][CFG_SEARCH_IMAGES] && $search_parameter['settings'][CFG_CONTENT_IMAGE] == CONTENT_IMAGE_NONE) {
// Do a fast scan over the search result first. This may speedup things a lot.
if ($search_parameter['search_match'] == SEARCH_TYPE_ALL) {
if (!is_all_matched($search_result['text'], $search_parameter['search_words'])) {
return false;
}
} elseif (!is_any_matched($search_result['text'], $search_parameter['search_words'])) {
return false;
}
} else {
// create a dummy string to check matches in the images
$divider = '.';
$image_text = '';
foreach ($images as $image) {
$file = basename($image['src']);
$file = urldecode(substr($file, 0, strrpos($file, '.')));
$alt = isset($image['alt']) && !empty($image['alt']) ? $image['alt'] : '';
$title = isset($image['title']) && !empty($image['title']) ? $image['title'] : '';
$image_text .= $alt == $title ? $divider . $alt . $divider . $file . $divider : $divider . $alt . $divider . $title . $divider . $file . $divider;
}
if ($search_parameter['search_match'] == SEARCH_TYPE_ALL) {
if (!is_all_matched($search_result['text'] . $image_text, $search_parameter['search_words'])) {
return false;
}
} elseif (!is_any_matched($search_result['text'] . $image_text, $search_parameter['search_words'])) {
return false;
}
}
// search for an better anchor - this have to be done before strip_tags() (may fail if search-string contains <, &, amp, gt, lt, ...)
$anchor = make_url_target($search_result['page_link_target'], $anchor_text, $search_parameter['search_words']);
// make the link from $mod_page_link, add anchor
$link = "";
if (!empty($search_result['page_link'])) {
$link = page_link($search_result['page_link']);
if (strpos($search_result['page_link'], 'http:') === false) {
$link .= make_url_searchstring($search_parameter['search_match'], $search_parameter['search_url_array']);
}
// add anchor only if content is not locked!
if ($add_anchor) {
$link .= $anchor;
}
}
// now get the excerpt
$excerpt = "";
$excerpt_array = array();
// dont create excerpts if we are only searching for images!
if ($search_parameter['search_match'] != SEARCH_TYPE_IMAGE && $search_result['max_excerpt_num'] > 0) {
if (false !== ($excerpt_array = get_excerpts($search_result['text'], $search_parameter['search_words'], $search_result['max_excerpt_num']))) {
$excerpt = prepare_excerpts($excerpt_array, $search_parameter['search_words'], $search_result['max_excerpt_num']);
}
}
// no image matches now ...
$image_match = false;
$image_array = array();
if ($search_parameter['settings'][CFG_SEARCH_IMAGES] || $search_parameter['search_match'] == SEARCH_TYPE_ALL) {
// ok - now we are looking for matching images ...
foreach ($images as $image) {
$file = urldecode(basename($image['src']));
$file = substr($file, 0, strrpos($file, '.'));
$alt = isset($image['alt']) && !empty($image['alt']) ? $image['alt'] : '';
$title = isset($image['title']) && !empty($image['title']) ? $image['title'] : '';
$image_text = $alt == $title ? $divider . $alt . $divider . $file . $divider : $divider . $alt . $divider . $title . $divider . $file . $divider;
if (false !== ($excerpt_array = get_excerpts($image_text, $search_parameter['search_words'], $search_result['max_excerpt_num']))) {
// image match!
$image_excerpt = prepare_excerpts($excerpt_array, $search_parameter['search_words'], $search_result['max_excerpt_num']);
// accept only images with complete URL
if (false === strpos($image['src'], CAT_URL)) {
continue;
}
$src = str_ireplace(CAT_URL, CAT_PATH, urldecode($image['src']));
$target = CAT_PATH . '/temp/search/' . urldecode(basename($image['src']));
makeThumbnail($src, $target, $search_parameter['settings'][CFG_THUMBS_WIDTH]);
$image_array[] = array('excerpt' => $image_excerpt, 'src' => CAT_URL . '/temp/search/' . urldecode(basename($image['src'])), 'alt' => isset($image['alt']) ? $image['alt'] : '', 'title' => isset($image['title']) ? $image['title'] : '', 'width' => $search_parameter['settings'][CFG_THUMBS_WIDTH]);
$image_match = true;
}
}
}
// leave here if nothing matches ...
if (empty($excerpt) && !$image_match) {
return false;
}
$thumb_array = array();
// if no images are matching to the search it's possible to show a image
// of the content or to use a desired image_link from the module
$use_thumb = 0;
if (!$image_match && ($search_parameter['settings'][CFG_CONTENT_IMAGE] != CONTENT_IMAGE_NONE || !empty($search_result['image_link']))) {
if (!empty($search_result['image_link'])) {
if (strpos($search_result['image_link'], CAT_URL) === false) {
$src = CAT_PATH . MEDIA_DIRECTORY . DIRECTORY_SEPARATOR . $search_result['image_link'];
} else {
$src = str_ireplace(CAT_URL, CAT_PATH, $search_result['image_link']);
}
// the path to the temporary thumbnail
$target = CAT_PATH . '/temp/search/' . basename($search_result['image_link']);
// create a thumbnail and place it in the temporary directory
if (makeThumbnail($src, $target, $search_parameter['settings'][CFG_THUMBS_WIDTH])) {
$thumb_array = array('src' => CAT_URL . '/temp/search/' . urldecode(basename($search_result['image_link'])), 'alt' => $search_result['page_title'], 'title' => $search_result['page_title'], 'width' => $search_parameter['settings'][CFG_THUMBS_WIDTH]);
$use_thumb = 1;
} else {
$use_thumb = 0;
}
} else {
switch ($search_parameter['settings'][CFG_CONTENT_IMAGE]) {
case CONTENT_IMAGE_FIRST:
$i = 0;
break;
case CONTENT_IMAGE_LAST:
$i = count($images) - 1;
break;
case CONTENT_IMAGE_RANDOM:
$i = rand(0, count($images) - 1);
break;
default:
$i = 0;
}
if (isset($images[$i]['src']) && false !== strpos($images[$i]['src'], CAT_URL)) {
$src = str_ireplace(CAT_URL, CAT_PATH, urldecode($images[$i]['src']));
// the path to the temporary thumbnail
$target = CAT_PATH . '/temp/search/' . urldecode(basename($images[$i]['src']));
// create a thumbnail and place it in the temporary directory
if (makeThumbnail($src, $target, $search_parameter['settings'][CFG_THUMBS_WIDTH])) {
$thumb_array = array('src' => CAT_URL . '/temp/search/' . urldecode(basename($images[$i]['src'])), 'alt' => isset($images[$i]['alt']) ? $images[$i]['alt'] : '', 'title' => isset($images[$i]['title']) ? $images[$i]['title'] : '', 'width' => $search_parameter['settings'][CFG_THUMBS_WIDTH]);
$use_thumb = 1;
} else {
$use_thumb = 0;
}
} else {
$use_thumb = 0;
}
}
} else {
$use_thumb = 0;
}
list($date, $time) = get_page_modified($search_result['page_modified_when']);
list($username, $displayname) = get_page_modified_by($search_result['page_modified_by'], $search_parameter['users']);
$item = array('page' => array('link' => $link, 'title' => $search_result['page_title'], 'description' => $search_result['page_description'], 'excerpt' => $excerpt, 'images' => array('items' => $image_array, 'count' => count($image_array)), 'thumb' => array('active' => $use_thumb, 'image' => $thumb_array), 'last_changed' => array('unix_time' => $search_result['page_modified_when'], 'date_formatted' => $date, 'time_formatted' => $time), 'visibility' => $search_parameter['page_visibility']), 'user' => array('name' => $username, 'display_name' => $displayname));
// all search results are temporary saved in the $_SESSION['SEARCH_RESULT_ITEMS']
if (!isset($_SESSION[SESSION_SEARCH_RESULT_ITEMS])) {
$_SESSION[SESSION_SEARCH_RESULT_ITEMS] = array();
}
$_SESSION[SESSION_SEARCH_RESULT_ITEMS][] = $item;
return true;
}