<?php
/**
copyright
* ----------------------------------------------------------------------------
**/
define('MODULE_TAG_CLOUD_MIN_SIZE', 10); // Größe in Pixel, in der ein Tag bei der geringsten Gewichtung dargestellt wird
define('MODULE_TAG_CLOUD_MAX_SIZE', 20); // Größe in Pixel, in der ein Tag bei der höchsten Gewichtung dargestellt wird
define('MODULE_TAG_CLOUD_MIN_WEIGHT', 100); // Fettung von 100 bis 900, in der ein Tag bei der geringsten Gewichtung dargestellt wird
define('MODULE_TAG_CLOUD_MAX_WEIGHT', 900); // Fettung von 100 bis 900, in der ein Tag bei der höchsten Gewichtung dargestellt wird
define('MODULE_TAG_CLOUD_MIN_COLOR', '999999'); // Farbe in Hex-Werten von 000000 bis FFFFFF, in der ein Tag bei der geringsten Gewichtung dargestellt wird
define('MODULE_TAG_CLOUD_MAX_COLOR', 'BA9715'); // Farbe in Hex-Werten von 000000 bis FFFFFF, in der ein Tag bei der höchsten Gewichtung dargestellt wird
define('MODULE_TAG_CLOUD_SHOW_SEARCH_INPUT', false); // Angabe true/false, ob das Suchfeld angezeigt werden soll
$box_smarty = new smarty;
$box_smarty->assign('tpl_path', 'templates/'.CURRENT_TEMPLATE.'/');
$search = false;
$tagList = array();
if(MODULE_TAG_CLOUD_SHOW_SEARCH_INPUT) {
$search = array(
'FORM_ACTION' => xtc_draw_form('quick_find', xtc_href_link(FILENAME_ADVANCED_SEARCH_RESULT, '', 'NONSSL', false), 'get').xtc_hide_session_id(),
'INPUT_SEARCH' => xtc_draw_input_field('keywords', '', 'size="20" maxlength="30"'),
'BUTTON_SUBMIT' => xtc_image_submit('button_quick_find.gif', IMAGE_BUTTON_SEARCH),
'FORM_END' => '</form>',
'LINK_ADVANCED' => xtc_href_link(FILENAME_ADVANCED_SEARCH)
);
}
$minSearches = (int)MODULE_TAG_CLOUD_MIN_SEARCHES;
if($minSearches < 1) {
$minSearches = 1;
}
$maxDisplay = (int)MODULE_TAG_CLOUD_MAX_DISPLAY;
if($maxDisplay < 0) {
$maxDisplay = 0;
}
$logFactor = (float)MODULE_TAG_CLOUD_LOG;
if($logFactor < 0) {
$logFactor = 0;
}
$styleSizeMin = (int)MODULE_TAG_CLOUD_MIN_SIZE;
if($styleSizeMin < 1) {
$styleSizeMin = 1;
}
$styleSizeMax = (int)MODULE_TAG_CLOUD_MAX_SIZE;
if($styleSizeMax < 1) {
$styleSizeMax = 1;
}
$styleWeightMin = (int)MODULE_TAG_CLOUD_MIN_WEIGHT / 100;
if($styleWeightMin < 1) {
$styleWeightMin = 1;
}
elseif($styleWeightMin > 9) {
$styleWeightMin = 9;
}
$styleWeightMax = (int)MODULE_TAG_CLOUD_MAX_WEIGHT / 100;
if($styleWeightMax < 1) {
$styleWeightMax = 1;
}
elseif($styleWeightMax > 9) {
$styleWeightMax = 9;
}
$styleColorMin = array(
base_convert(substr(MODULE_TAG_CLOUD_MIN_COLOR, 0, 2), 16, 10),
base_convert(substr(MODULE_TAG_CLOUD_MIN_COLOR, 2, 2), 16, 10),
base_convert(substr(MODULE_TAG_CLOUD_MIN_COLOR, 4, 2), 16, 10)
);
$styleColorMax = array(
base_convert(substr(MODULE_TAG_CLOUD_MAX_COLOR, 0, 2), 16, 10),
base_convert(substr(MODULE_TAG_CLOUD_MAX_COLOR, 2, 2), 16, 10),
base_convert(substr(MODULE_TAG_CLOUD_MAX_COLOR, 4, 2), 16, 10)
);
$cloudLang = (int)$_SESSION['languages_id'];
$sortKeys = array();
$list = array();
$weightMin = null;
$weightMax = null;
$listQuery = xtDBquery(
"SELECT tag, searches + offset AS weight ".
"FROM module_tag_cloud ".
"WHERE ".
"language_id = ".$cloudLang." AND ".
"searches >= ".$minSearches." AND ".
"not_found = 0 ".
"ORDER BY weight DESC, inserted DESC ".
"LIMIT ".$maxDisplay
);
while($tag = xtc_db_fetch_array($listQuery)) {
$sortKeys[] = $tag["tag"];
$list[] = array(
"tag" => $tag["tag"],
"weight" => $tag["weight"]
);
if(!isset($weightMin) || $weightMin > $tag["weight"]) {
$weightMin = $tag["weight"];
}
if(!isset($weightMax) || $weightMax < $tag["weight"]) {
$weightMax = $tag["weight"];
}
}
array_multisort($sortKeys, $list);
foreach($list as $tag) {
if($weightMax == $weightMin) {
$tagWeight = 0.5;
}
else {
$tagWeight = ($tag["weight"] - $weightMin) / ($weightMax - $weightMin);
}
if($logFactor) {
$tagWeight = log($logFactor * $tagWeight + 1) / log($logFactor + 1);
}
$styleSize = round($tagWeight * ($styleSizeMax - $styleSizeMin) + $styleSizeMin);
$styleWeight = round($tagWeight * ($styleWeightMax - $styleWeightMin) + $styleWeightMin) * 100;
$styleColor = sprintf(
"%02X%02X%02X",
$tagWeight * ($styleColorMax[0] - $styleColorMin[0]) + $styleColorMin[0],
$tagWeight * ($styleColorMax[1] - $styleColorMin[1]) + $styleColorMin[1],
$tagWeight * ($styleColorMax[2] - $styleColorMin[2]) + $styleColorMin[2]
);
$tagList[] = array(
"tag" => $tag["tag"],
"link" => xtc_href_link(FILENAME_ADVANCED_SEARCH_RESULT, 'searchTagCloud=1&keywords='.urlencode($tag["tag"]), 'NONSSL', false),
"style" => array(
"size" => $styleSize."px",
"weight" => $styleWeight,
"color" => "#".$styleColor
)
);
}
if($search || count($tagList)) {
$box_smarty->assign('search', $search);
$box_smarty->assign('tagList', $tagList);
$box_smarty->assign('link', "
http://www.suchmaschinenoptimierung-ham ... .$_SESSION['language']."/tag-cloud.html");
$box_smarty->assign('language', $_SESSION['language']);
if(!CacheCheck()) {
$box_smarty->caching = 0;
$box_tag_cloud = $box_smarty->fetch(CURRENT_TEMPLATE.'/boxes/box_tag_cloud.html');
}
else {
$box_smarty->caching = 1;
$box_smarty->cache_lifetime = CACHE_LIFETIME;
$box_smarty->cache_modified_check = CACHE_CHECK;
$cache_id = $_SESSION['language'];
$box_tag_cloud = $box_smarty->fetch(CURRENT_TEMPLATE.'/boxes/box_tag_cloud.html', $cache_id);
}
$smarty->assign('box_TAG_CLOUD', $box_tag_cloud);
}
?>
