function optimizeForSearch()
{
// used to build a string optimized for search
$numargs = func_num_args();
$text = '';
if ($numargs) {
for ($i = 0; $i < $numargs; $i++) {
$text .= ' ' . func_get_arg($i);
}
$text = stripped_cache_content($text);
$text = cleanUpSpecialHtmlEntities($text);
$text = decode_entities($text);
$text = str_replace(array('!', '"', "'", '.', '#', ';', '~', '+', '*', '%', '&', '$', '§', ':', '@', ',', '|'), ' ', $text);
$text = preg_replace('/\\[.*?\\]/', '', $text);
$text = preg_replace('/\\{.*?\\}/', '', $text);
$text = strtoupper($text);
$text = implode(' ', convertStringToArray($text, ' ', 'UNIQUE', false));
}
return $text;
}
function make_cloud($matches)
{
global $phpwcms, $content;
// use $matches for
// $rendermode,$which_ID,$setLP,$landing
$rendermode = trim($matches[1]);
$which_ID = trim($matches[2]);
$setLP = trim($matches[3]);
$landing = isset($matches[4]) ? intval($matches[4]) : 0;
$conf =& $content['tagcloud'];
// check integrity of user_settings --- else use defaults +++ OG new style
if (empty($conf['min'])) {
$conf['min'] = 4;
}
if (empty($conf['min_chars'])) {
$conf['min_chars'] = 4;
}
if (!isset($conf['sort'])) {
$conf['sort'] = false;
}
if (empty($conf['inc_or_ex'])) {
$conf['inc_or_ex'] = 0;
}
// avoid php notice: undefined variable
if (empty($allmyhds)) {
$allmyhds = '';
}
if (empty($allmycps)) {
$allmycps = '';
}
if (empty($at)) {
$at = '';
}
if (empty($ast)) {
$ast = '';
}
if (empty($asm)) {
$asm = '';
}
// avoid php notice: undefined index
//if(isset($conf['add_t'])) {$auswert_t = $conf['add_t'];}
// NOW, FINALLY IT'S TIME TO LET A FRESH BREEZE BLOWING UP PRETTY CLOUDS
if (!empty($landing)) {
// check if landing page has an article alias ( only versions > 1.3.5 else use fallback )
// original code has been deleted because +++ o-ton OG: "so geht es schneller"
$landalias = _dbGet('phpwcms_article', 'article_alias', "article_id=" . $landing . " AND article_alias != ''");
// "So muss weitermachen...". Hey, here we are:
if (!empty($landalias[0]['article_alias'])) {
$aliasfound = $landalias[0]['article_alias'];
}
// second BREEZE BLOWING
if (!empty($setLP)) {
switch ($setLP) {
case 'L':
if (isset($aliasfound)) {
$landing = 'index.php?' . $aliasfound . '#';
} else {
$landing = 'index.php?aid=' . $landing . '#';
//fallback for older versions
//$old_style $landing = 'index.php?id=0,'. $landing . ',0,0,1,0#'; //much older versions
}
break;
case 'S':
if (isset($aliasfound)) {
$landing = 'index.php?' . $aliasfound . '&searchwords=';
} else {
$landing = 'index.php?aid=' . $landing . '&searchwords=';
//fallback for older versions
//$old_style $landing = 'index.php?id=0,'. $landing . ',0,0,1,0&searchwords='; //much older versions
}
break;
}
} else {
$landing = 'index.php#';
echo "TagCloud ERROR: Wrong setup of RT! MISSING --> (L) = Landing page OR --> (S) = Search page";
}
} else {
//die("TagCloud ERROR: Article_ID of your (L)Landing Page or your (S)Search Page is missing!");
echo "TagCloud ERROR: Wrong setup of RT! Article ID of (L) = Landing Page or (S) = Search Page MISSING!";
$landing = 'index.php#';
}
switch ($rendermode) {
case 'E':
//exclude array stuff by marcus@localhorst
$excludeid = explode(',', $which_ID);
$struct = array_keys($content['struct']);
$only_cat_id = array_diff($struct, $excludeid);
break;
case 'I':
$only_cat_id = explode(',', $which_ID);
break;
default:
echo "TagCloud ERROR: Rendermode not defined! (I) = match all articles withIN named categories or vice versa (E) = exclude categories!";
break;
}
if (is_array($only_cat_id)) {
foreach ($only_cat_id as $slid) {
$sql = "SELECT SQL_CACHE article_id";
if ($conf['add_t']) {
$sql .= ",article_title";
}
if ($conf['add_st']) {
$sql .= ",article_subtitle";
}
if ($conf['add_sm']) {
$sql .= ",article_summary";
}
$sql .= " FROM " . DB_PREPEND . "phpwcms_article WHERE article_cid={$slid}";
$sql .= " AND article_public=1 AND article_aktiv=1 AND article_deleted=0";
$sql .= " AND article_begin < NOW() AND article_end > NOW()";
$result = _dbQuery($sql);
foreach ($result as $row) {
$ai = $row['article_id'];
if ($conf['add_t']) {
$at = $row['article_title'];
}
if ($conf['add_st']) {
$ast = $row['article_subtitle'];
}
if ($conf['add_sm']) {
$asm = $row['article_summary'];
}
$allmyhds .= $at . ' ' . $ast . ' ' . $asm . ' ';
$sec_sql = "SELECT SQL_CACHE acontent_html";
if ($conf['add_cpt']) {
$sec_sql .= ",acontent_title";
}
if ($conf['add_cpst']) {
$sec_sql .= ",acontent_subtitle";
}
if ($conf['add_cptximg']) {
$sec_sql .= ",acontent_text";
}
$sec_sql .= " FROM " . DB_PREPEND . "phpwcms_articlecontent WHERE acontent_aid={$ai}";
$sec_sql .= " AND acontent_visible=1 AND acontent_trash=0";
$scd_result = _dbQuery($sec_sql);
foreach ($scd_result as $scd_row) {
$allmycps .= $scd_row['acontent_html'] . ' ';
if ($conf['add_cpt']) {
$allmycps .= $scd_row['acontent_title'] . ' ';
}
if ($conf['add_cpst']) {
$allmycps .= $scd_row['acontent_subtitle'] . ' ';
}
if ($conf['add_cptximg']) {
$allmycps .= $scd_row['acontent_text'] . ' ';
}
}
}
}
/*****************************************************************
* JOIN ALL the text of content --> Titles, Summary, CPs
*****************************************************************/
$tagtext = $allmyhds . $allmycps;
/*****************************************************************
* add NEWS when set =1
*****************************************************************/
if ($conf['news_to_cloud'] == 1) {
$news_sql = "SELECT SQL_CACHE cnt_title, ";
$news_sql .= "cnt_subtitle, cnt_teasertext, cnt_text";
$news_sql .= " FROM " . DB_PREPEND . "phpwcms_content WHERE cnt_status=1";
$news_sql .= " AND cnt_livedate < NOW() AND cnt_killdate > NOW()";
$news_result = _dbQuery($news_sql);
foreach ($news_result as $news_row) {
$newscontent .= $news_row['cnt_title'] . ' ';
$newscontent .= $news_row['cnt_subtitle'] . ' ';
$newscontent .= $news_row['cnt_teasertext'] . ' ';
$newscontent .= $news_row['cnt_text'] . ' ';
}
//article content plus news
$tagtext = $tagtext . $newscontent;
}
/*****************************************************************
and do some convertions
*****************************************************************/
$tagtext = clean_replacement_tags($tagtext);
$tagtext = stripped_cache_content($tagtext);
//delete not wantend and then str_all to lower
if (phpwcms_seems_utf8($tagtext)) {
$tagtext = strtolower_utf8(str_replace($conf['del_signs'], '', $tagtext));
} else {
$tagtext = strtolower(str_replace($conf['del_signs'], '', $tagtext));
}
$tagtext = explode(' ', $tagtext);
//split in separate words
$anzahl = array_count_values($tagtext);
//count the words -- into new array
$tags = array();
switch ($conf['inc_or_ex']) {
case '0':
foreach ($anzahl as $key => $tagword) {
if ($tagword >= $conf['min'] && !in_array($key, $conf['exclude'])) {
//look if the word counts the required minimum and is not in the exclude list
if (strlen($key) >= $conf['min_chars']) {
//ignore words on web site that are NOT longer than (chief inspector even longer) defined in: var min_chars
$tags[$key] = $tagword;
//put them in a new array
}
// else { $this_word_out[$key] = $tagword; }
}
}
break;
case '1':
foreach ($anzahl as $key => $tagword) {
if ($tagword >= $conf['min'] && in_array($key, $conf['include'])) {
//look if the word counts the required minimum and is not in the exclude list
if (strlen($key) >= $conf['min_chars']) {
//ignore words on web site that are NOT longer than (chief inspector even longer) defined in: var min_chars
$tags[$key] = $tagword;
//now put them in a new array
}
// else { $this_word_out[$key] = $tagword; }
}
}
break;
default:
break;
}
if (!empty($tags)) {
//unset($tags['phpwcms']); //if you want to override the value of words (in this case 'phpwcms'), uncomment it and put in your word
//$weight = count($tags);
$max_hits = max($tags);
//tag with most hits
if (!empty($max_hits)) {
//$tags['phpwcms']=8; // put in again your deleted word and value from 4 lines above
switch ($conf['sort']) {
case 'asc':
ksort($tags);
//sort them alphabetically
break;
case 'desc':
krsort($tags);
//sort them reverse alphabetically
break;
case 'random':
$keys = array_keys($tags);
shuffle($keys);
$random_words = array();
foreach ($keys as $key) {
$random_words[$key] = $tags[$key];
}
$tags = $random_words;
break;
default:
break;
}
// FULL BLOWN CLOUDS LIKE HORNBLOWER
$tag_cloud = '<div class="' . $conf['class'] . '">';
foreach ($tags as $key => $tagword) {
$key = html_specialchars($key);
// new maths by Heiko H.
$percent = round(100 * $tagword / $max_hits, 0);
$size = ceil($percent / 10);
// prepare TC font size for CSS
$tag_cloud .= '<a class="tcfs' . $size . '" href="' . PHPWCMS_URL . $landing . urlencode($key) . '">' . $key . '</a>';
if ($conf['showCount']) {
$tag_cloud .= $conf['SC_before'] . $tagword . $conf['SC_after'];
}
$tag_cloud .= ' ' . LF;
}
$tag_cloud .= '</div>';
}
}
}
return $tag_cloud;
}
