public function searchTitle($phrase = "", $nTopCount = 5, $arParams = array(), $bNotFilter = false, $order = "")
{
$DB = CDatabase::GetModuleConnection('search');
$bOrderByRank = $order == "rank";
$sqlHaving = array();
$sqlWords = array();
if (!empty($this->_arPhrase)) {
$last = true;
foreach (array_reverse($this->_arPhrase, true) as $word => $pos) {
if ($last && !preg_match("/[\\n\\r \\t]\$/", $phrase)) {
$last = false;
if (strlen($word) >= $this->minLength) {
$s = $sqlWords[] = "ct.WORD like '" . $DB->ForSQL($word) . "%'";
} else {
$s = "";
}
} else {
$s = $sqlWords[] = "ct.WORD = '" . $DB->ForSQL($word) . "'";
}
if ($s) {
$sqlHaving[] = "(sum(" . $s . ") > 0)";
}
}
}
if (!empty($sqlWords)) {
$bIncSites = false;
$strSqlWhere = CSearch::__PrepareFilter($arParams, $bIncSites);
if ($bNotFilter) {
if (!empty($strSqlWhere)) {
$strSqlWhere = "NOT (" . $strSqlWhere . ")";
} else {
$strSqlWhere = "1=0";
}
}
$strSql = "\n\t\t\t\tSELECT\n\t\t\t\t\tsc.ID\n\t\t\t\t\t,sc.MODULE_ID\n\t\t\t\t\t,sc.ITEM_ID\n\t\t\t\t\t,sc.TITLE\n\t\t\t\t\t,sc.PARAM1\n\t\t\t\t\t,sc.PARAM2\n\t\t\t\t\t,sc.DATE_CHANGE\n\t\t\t\t\t,L.DIR\n\t\t\t\t\t,L.SERVER_NAME\n\t\t\t\t\t,sc.URL as URL\n\t\t\t\t\t,scsite.URL as SITE_URL\n\t\t\t\t\t,scsite.SITE_ID\n\t\t\t\t\t,if(locate('" . $DB->ForSQL(ToUpper($phrase)) . "', upper(sc.TITLE)) > 0, 1, 0) RANK1\n\t\t\t\t\t,count(1) RANK2\n\t\t\t\t\t,min(ct.POS) RANK3\n\t\t\t\tFROM\n\t\t\t\t\tb_search_content_title ct\n\t\t\t\t\tINNER JOIN b_lang L ON ct.SITE_ID = L.LID\n\t\t\t\t\tinner join b_search_content sc on sc.ID = ct.SEARCH_CONTENT_ID\n\t\t\t\t\tINNER JOIN b_search_content_site scsite ON sc.ID = scsite.SEARCH_CONTENT_ID and ct.SITE_ID = scsite.SITE_ID\n\t\t\t\tWHERE\n\t\t\t\t\t" . CSearch::CheckPermissions("sc.ID") . "\n\t\t\t\t\tAND ct.SITE_ID = '" . SITE_ID . "'\n\t\t\t\t\tAND (" . implode(" OR ", $sqlWords) . ")\n\t\t\t\t\t" . (!empty($strSqlWhere) ? "AND " . $strSqlWhere : "") . "\n\t\t\t\tGROUP BY\n\t\t\t\t\tID, MODULE_ID, ITEM_ID, TITLE, PARAM1, PARAM2, DATE_CHANGE, DIR, SERVER_NAME, URL, SITE_URL, SITE_ID\n\t\t\t\t" . (count($sqlHaving) > 1 ? "HAVING " . implode(" AND ", $sqlHaving) : "") . "\n\t\t\t\tORDER BY " . ($bOrderByRank ? "RANK1 DESC, RANK2 DESC, RANK3 ASC, TITLE" : "DATE_CHANGE DESC, RANK1 DESC, RANK2 DESC, RANK3 ASC, TITLE") . "\n\t\t\t\tLIMIT 0, " . ($nTopCount + 1) . "\n\t\t\t";
$r = $DB->Query($strSql);
parent::CDBResult($r);
return true;
} else {
return false;
}
}
function tagsMakeSQL($query, $strSqlWhere, $strSort, $bIncSites, $bStem, $limit = 100)
{
global $USER;
$DB = CDatabase::GetModuleConnection('search');
$limit = intVal($limit);
if ($bStem && count($this->Query->m_stemmed_words) > 1) {
//We have to make some magic in case quotes was used in query
//We have to move (sc.searchable_content LIKE '%".ToUpper($word)."%') from $query to $strSqlWhere
$arMatches = array();
while (preg_match("/(AND\\s+\\([sct]+.searchable_content LIKE \\'\\%.+?\\%\\'\\))/", $query, $arMatches)) {
$strSqlWhere .= $arMatches[0];
$query = str_replace($arMatches[0], "", $query);
$arMatches = array();
}
}
if ($bStem) {
if (BX_SEARCH_VERSION > 1) {
$strStemList = implode(", ", $this->Query->m_stemmed_words_id);
} else {
$strStemList = "'" . implode("' ,'", $this->Query->m_stemmed_words) . "'";
}
}
if ($bIncSites && $bStem) {
$strSql = "\n\t\t\t\tSELECT\n\t\t\t\t\tstags.NAME\n\t\t\t\t\t,COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT\n\t\t\t\t\t,MAX(sc.DATE_CHANGE) DC_TMP\n\t\t\t\t\t," . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)") . " as FULL_DATE_CHANGE\n\t\t\t\t\t," . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT") . " as DATE_CHANGE\n\t\t\t\t\t" . (count($this->Query->m_stemmed_words) > 1 && strpos($query, "searchable_content") !== false ? BX_SEARCH_VERSION > 1 ? ",sct.SEARCHABLE_CONTENT" : ",sc.SEARCHABLE_CONTENT" : "") . "\n\t\t\t\tFROM b_search_tags stags\n\t\t\t\t\tINNER JOIN b_search_content sc ON (stags.SEARCH_CONTENT_ID=sc.ID)\n\t\t\t\t\t" . ($this->Query->bText ? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID" : "") . "\n\t\t\t\t\tINNER JOIN b_search_content_site scsite ON sc.ID=scsite.SEARCH_CONTENT_ID\n\t\t\t\t\tINNER JOIN b_search_content_stem st ON sc.id = st.search_content_id\n\t\t\t\t\t" . (count($this->Query->m_stemmed_words) > 1 ? "INNER JOIN b_search_content_freq sf ON\n\t\t\t\t\t\t\tst.language_id = sf.language_id\n\t\t\t\t\t\t\tand st.stem=sf.stem\n\t\t\t\t\t\t\t" . (strlen($this->tf_hwm_site_id) > 0 ? "and sf.SITE_ID = '" . $DB->ForSQL($this->tf_hwm_site_id, 2) . "'" : "and sf.SITE_ID IS NULL") : "") . "\n\t\t\t\tWHERE\n\t\t\t\t\t" . CSearch::CheckPermissions("sc.ID") . "\n\t\t\t\t\tAND st.STEM in (" . $strStemList . ")\n\t\t\t\t\t" . (count($this->Query->m_stemmed_words) > 1 ? "AND sf.STEM in (" . $strStemList . ")" : "") . "\n\t\t\t\t\tAND st.language_id='" . $this->Query->m_lang . "'\n\t\t\t\t\tAND stags.SITE_ID = scsite.SITE_ID\n\t\t\t\t\t" . $strSqlWhere . "\n\t\t\t\tGROUP BY\n\t\t\t\t\tstags.NAME\n\t\t\t\t" . (count($this->Query->m_stemmed_words) > 1 ? "\n\t\t\t\tHAVING\n\t\t\t\t\t(" . $query . ") " : "") . "\n\t\t\t\t" . $strSort . "\n\t\t\t";
} elseif ($bIncSites && !$bStem) {
//Copy first exists into inner join in hopeless try to defeat MySQL optimizer
$strSqlJoin2 = "";
$match = array();
if ($strSqlWhere && preg_match('#\\s*EXISTS (\\(SELECT \\* FROM b_search_content_param WHERE SEARCH_CONTENT_ID = sc\\.ID AND PARAM_NAME = \'[^\']+\' AND PARAM_VALUE(\\s*= \'[^\']+\'|\\s+in \\(\'[^\']+\'\\))\\))#', $strSqlWhere, $match)) {
$subTable = str_replace("SEARCH_CONTENT_ID = sc.ID AND", "", $match[1]);
$strSqlJoin2 = "INNER JOIN " . $subTable . " p1 ON p1.SEARCH_CONTENT_ID = sc.ID";
}
if ($query == "1=1") {
$strSql = "\n\t\t\t\t\tSELECT\n\t\t\t\t\t\tstags2.NAME\n\t\t\t\t\t\t,COUNT(DISTINCT stags2.SEARCH_CONTENT_ID) as CNT\n\t\t\t\t\t\t,MAX(sc.DATE_CHANGE) DC_TMP\n\t\t\t\t\t\t," . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)") . " as FULL_DATE_CHANGE\n\t\t\t\t\t\t," . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT") . " as DATE_CHANGE\n\t\t\t\t\tFROM b_search_tags stags2\n\t\t\t\t\t\tINNER JOIN b_search_content sc ON (stags2.SEARCH_CONTENT_ID=sc.ID)\n\t\t\t\t\t\t" . ($this->Query->bText ? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID" : "") . "\n\t\t\t\t\t\tINNER JOIN b_search_content_site scsite ON (sc.ID=scsite.SEARCH_CONTENT_ID AND stags2.SITE_ID=scsite.SITE_ID)\n\t\t\t\t\t\t" . $strSqlJoin2 . "\n\t\t\t\t\tWHERE\n\t\t\t\t\t\t" . CSearch::CheckPermissions("sc.ID") . "\n\t\t\t\t\t\tAND " . ($this->Query->bTagsSearch ? is_array($this->Query->m_tags_words) && count($this->Query->m_tags_words) ? "stags.name in ('" . implode("', '", $this->Query->m_tags_words) . "')" : "(1=1)" : "(" . $query . ")") . " " . $strSqlWhere . "\n\t\t\t\t\tGROUP BY\n\t\t\t\t\t\tstags2.NAME\n\t\t\t\t\t" . $strSort . "\n\t\t\t\t";
} else {
$strSql = "\n\t\t\t\t\tSELECT\n\t\t\t\t\t\tstags2.NAME\n\t\t\t\t\t\t,COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT\n\t\t\t\t\t\t,MAX(sc.DATE_CHANGE) DC_TMP\n\t\t\t\t\t\t," . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)") . " as FULL_DATE_CHANGE\n\t\t\t\t\t\t," . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT") . " as DATE_CHANGE\n\t\t\t\t\tFROM b_search_tags stags2\n\t\t\t\t\t\tINNER JOIN b_search_tags stags ON (stags.SEARCH_CONTENT_ID=stags2.SEARCH_CONTENT_ID and stags.SITE_ID=stags2.SITE_ID)\n\t\t\t\t\t\tINNER JOIN b_search_content sc ON (stags.SEARCH_CONTENT_ID=sc.ID)\n\t\t\t\t\t\t" . ($this->Query->bText ? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID" : "") . "\n\t\t\t\t\t\tINNER JOIN b_search_content_site scsite ON (sc.ID=scsite.SEARCH_CONTENT_ID AND stags.SITE_ID=scsite.SITE_ID)\n\t\t\t\t\t\t" . $strSqlJoin2 . "\n\t\t\t\t\tWHERE\n\t\t\t\t\t\t" . CSearch::CheckPermissions("sc.ID") . "\n\t\t\t\t\t\tAND " . ($this->Query->bTagsSearch ? is_array($this->Query->m_tags_words) && count($this->Query->m_tags_words) ? "stags.name in ('" . implode("', '", $this->Query->m_tags_words) . "')" : "(1=1)" : "(" . $query . ")") . " " . $strSqlWhere . "\n\t\t\t\t\tGROUP BY\n\t\t\t\t\t\tstags2.NAME\n\t\t\t\t\t\t" . ($this->Query->bTagsSearch ? "\n\t\t\t\t\tHAVING\n\t\t\t\t\t\t(" . $query . ")" : "") . "\n\t\t\t\t\t" . $strSort . "\n\t\t\t\t";
}
} elseif (!$bIncSites && $bStem) {
$strSql = "\n\t\t\t\tSELECT\n\t\t\t\t\tstags.NAME\n\t\t\t\t\t,COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT\n\t\t\t\t\t,MAX(sc.DATE_CHANGE) DC_TMP\n\t\t\t\t\t, " . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)") . " as FULL_DATE_CHANGE\n\t\t\t\t\t, " . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT") . " as DATE_CHANGE\n\t\t\t\t\t" . (count($this->Query->m_stemmed_words) > 1 && strpos($query, "searchable_content") !== false ? BX_SEARCH_VERSION > 1 ? ",sct.SEARCHABLE_CONTENT" : ",sc.SEARCHABLE_CONTENT" : "") . "\n\t\t\t\tFROM b_search_tags stags\n\t\t\t\t\tINNER JOIN b_search_content sc ON (stags.SEARCH_CONTENT_ID=sc.ID)\n\t\t\t\t\t" . ($this->Query->bText ? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID" : "") . "\n\t\t\t\t\tINNER JOIN b_search_content_stem st ON sc.id = st.search_content_id\n\t\t\t\t\t" . (count($this->Query->m_stemmed_words) > 1 ? "INNER JOIN b_search_content_freq sf ON\n\t\t\t\t\t\t\tst.language_id = sf.language_id\n\t\t\t\t\t\t\tand st.stem=sf.stem\n\t\t\t\t\t\t\t" . (strlen($this->tf_hwm_site_id) > 0 ? "and sf.SITE_ID = '" . $DB->ForSQL($this->tf_hwm_site_id, 2) . "'" : "and sf.SITE_ID IS NULL") : "") . "\n\t\t\t\tWHERE\n\t\t\t\t\t" . CSearch::CheckPermissions("sc.ID") . "\n\t\t\t\t\tAND st.STEM in (" . $strStemList . ")\n\t\t\t\t\t" . (count($this->Query->m_stemmed_words) > 1 ? "AND sf.STEM in (" . $strStemList . ")" : "") . "\n\t\t\t\t\tAND st.language_id='" . $this->Query->m_lang . "'\n\t\t\t\t\t" . $strSqlWhere . "\n\t\t\t\tGROUP BY\n\t\t\t\t\tstags.NAME\n\t\t\t\t" . (count($this->Query->m_stemmed_words) > 1 ? "\n\t\t\t\t\t,sc.ID\n\t\t\t\tHAVING\n\t\t\t\t\t(" . $query . ") " : "") . "\n\t\t\t\t" . $strSort . "\n\t\t\t";
} else {
//if(!$bIncSites && !$bStem)
$strSql = "\n\t\t\t\tSELECT\n\t\t\t\t\tstags2.NAME\n\t\t\t\t\t,COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT\n\t\t\t\t\t,MAX(sc.DATE_CHANGE) DC_TMP\n\t\t\t\t\t," . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)") . " as FULL_DATE_CHANGE\n\t\t\t\t\t," . $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT") . " as DATE_CHANGE\n\t\t\t\tFROM b_search_tags stags2\n\t\t\t\t\tINNER JOIN b_search_tags stags ON (stags.SEARCH_CONTENT_ID=stags2.SEARCH_CONTENT_ID and stags.SITE_ID=stags2.SITE_ID)\n\t\t\t\t\tINNER JOIN b_search_content sc ON (stags.SEARCH_CONTENT_ID=sc.ID)\n\t\t\t\t\t" . ($this->Query->bText ? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID" : "") . "\n\t\t\t\tWHERE\n\t\t\t\t\t" . CSearch::CheckPermissions("sc.ID") . "\n\t\t\t\t\tAND " . ($this->Query->bTagsSearch ? is_array($this->Query->m_tags_words) && count($this->Query->m_tags_words) ? "stags.name in ('" . implode("', '", $this->Query->m_tags_words) . "')" : "(1=1)" : "(" . $query . ")") . " " . $strSqlWhere . "\n\t\t\t\tGROUP BY\n\t\t\t\t\tstags2.NAME\n\t\t\t\t\t" . ($this->Query->bTagsSearch ? "\n\t\t\t\tHAVING\n\t\t\t\t\t(" . $query . ")" : "") . "\n\t\t\t\t" . $strSort . "\n\t\t\t";
}
if ($limit < 1) {
$limit = 150;
}
return $strSql . "LIMIT " . $limit;
}
function tagsMakeSQL($query, $strSqlWhere, $strSort, $bIncSites, $bStem, $limit = 100)
{
global $USER;
$DB = CDatabase::GetModuleConnection('search');
$limit = intVal($limit);
if($bStem && count($this->Query->m_stemmed_words)>1)
{//We have to make some magic in case quotes was used in query
//We have to move (sc.searchable_content LIKE '%".ToUpper($word)."%') from $query to $strSqlWhere
while(preg_match("/(AND\s+\([sct]+.searchable_content LIKE \'\%.+?\%\'\))/", $query, $arMatches))
{
$strSqlWhere .= $arMatches[0];
$query = str_replace($arMatches[0], "", $query);
}
}
if($bStem)
{
if(BX_SEARCH_VERSION > 1)
$strStemList = implode(", ", $this->Query->m_stemmed_words_id);
else
$strStemList = "'".implode("' ,'", $this->Query->m_stemmed_words)."'";
}
if($bIncSites && $bStem)
$strSql = "
SELECT
stags.NAME
,COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT
,MAX(sc.DATE_CHANGE) DC_TMP
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)")." as FULL_DATE_CHANGE
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT")." as DATE_CHANGE
".(count($this->Query->m_stemmed_words)>1 && strpos($query, "searchable_content")!==false
?(BX_SEARCH_VERSION > 1? ",sct.SEARCHABLE_CONTENT": ",sc.SEARCHABLE_CONTENT")
: ""
)."
FROM b_search_tags stags
INNER JOIN b_search_content sc ON (stags.SEARCH_CONTENT_ID=sc.ID)
".($this->Query->bText? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID": "")."
INNER JOIN b_search_content_site scsite ON sc.ID=scsite.SEARCH_CONTENT_ID
INNER JOIN b_search_content_stem st ON sc.id = st.search_content_id
".(count($this->Query->m_stemmed_words)>1?
"INNER JOIN b_search_content_freq sf ON
st.language_id = sf.language_id
and st.stem=sf.stem
".(strlen($this->tf_hwm_site_id) > 0?
"and sf.SITE_ID = '".$DB->ForSQL($this->tf_hwm_site_id, 2)."'":
"and sf.SITE_ID IS NULL"
):
""
)."
WHERE
".CSearch::CheckPermissions("sc.ID")."
AND st.STEM in (".$strStemList.")
".(count($this->Query->m_stemmed_words)>1? "AND sf.STEM in (".$strStemList.")": "")."
AND st.language_id='".$this->Query->m_lang."'
AND stags.SITE_ID = scsite.SITE_ID
".$strSqlWhere."
GROUP BY
stags.NAME
".((count($this->Query->m_stemmed_words)>1)?"
HAVING
(".$query.") ": "")."
".$strSort."
";
elseif($bIncSites && !$bStem)
{
if($query == "1=1")
{
$strSql = "
SELECT
stags2.NAME
,COUNT(DISTINCT stags2.SEARCH_CONTENT_ID) as CNT
,MAX(sc.DATE_CHANGE) DC_TMP
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)")." as FULL_DATE_CHANGE
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT")." as DATE_CHANGE
FROM b_search_tags stags2
INNER JOIN b_search_content sc ON (stags2.SEARCH_CONTENT_ID=sc.ID)
".($this->Query->bText? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID": "")."
INNER JOIN b_search_content_site scsite ON (sc.ID=scsite.SEARCH_CONTENT_ID AND stags2.SITE_ID=scsite.SITE_ID)
WHERE
".CSearch::CheckPermissions("sc.ID")."
AND ".($this->Query->bTagsSearch? (
//Index range scan optimization (make it for other queries ???)
is_array($this->Query->m_tags_words) && count($this->Query->m_tags_words)?
"stags.name in ('".implode("', '", $this->Query->m_tags_words)."')":
"(1=1)"
) : "(".$query.")")." ".$strSqlWhere."
GROUP BY
stags2.NAME
".$strSort."
";
}
else
{
$strSql = "
SELECT
stags2.NAME
,COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT
,MAX(sc.DATE_CHANGE) DC_TMP
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)")." as FULL_DATE_CHANGE
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT")." as DATE_CHANGE
FROM b_search_tags stags2
INNER JOIN b_search_tags stags ON (stags.SEARCH_CONTENT_ID=stags2.SEARCH_CONTENT_ID and stags.SITE_ID=stags2.SITE_ID)
INNER JOIN b_search_content sc ON (stags.SEARCH_CONTENT_ID=sc.ID)
".($this->Query->bText? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID": "")."
INNER JOIN b_search_content_site scsite ON (sc.ID=scsite.SEARCH_CONTENT_ID AND stags.SITE_ID=scsite.SITE_ID)
WHERE
".CSearch::CheckPermissions("sc.ID")."
AND ".($this->Query->bTagsSearch? (
//Index range scan optimization (make it for other queries ???)
is_array($this->Query->m_tags_words) && count($this->Query->m_tags_words)?
"stags.name in ('".implode("', '", $this->Query->m_tags_words)."')":
"(1=1)"
) : "(".$query.")")." ".$strSqlWhere."
GROUP BY
stags2.NAME
".($this->Query->bTagsSearch? "
HAVING
(".$query.")": "")."
".$strSort."
";
}
}
elseif(!$bIncSites && $bStem)
$strSql = "
SELECT
stags.NAME
,COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT
,MAX(sc.DATE_CHANGE) DC_TMP
, ".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)")." as FULL_DATE_CHANGE
, ".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT")." as DATE_CHANGE
".(count($this->Query->m_stemmed_words)>1 && strpos($query, "searchable_content")!==false
?(BX_SEARCH_VERSION > 1? ",sct.SEARCHABLE_CONTENT": ",sc.SEARCHABLE_CONTENT")
: ""
)."
FROM b_search_tags stags
INNER JOIN b_search_content sc ON (stags.SEARCH_CONTENT_ID=sc.ID)
".($this->Query->bText? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID": "")."
INNER JOIN b_search_content_stem st ON sc.id = st.search_content_id
".(count($this->Query->m_stemmed_words)>1?
"INNER JOIN b_search_content_freq sf ON
st.language_id = sf.language_id
and st.stem=sf.stem
".(strlen($this->tf_hwm_site_id) > 0?
"and sf.SITE_ID = '".$DB->ForSQL($this->tf_hwm_site_id, 2)."'":
"and sf.SITE_ID IS NULL"
):
""
)."
WHERE
".CSearch::CheckPermissions("sc.ID")."
AND st.STEM in (".$strStemList.")
".(count($this->Query->m_stemmed_words)>1? "AND sf.STEM in (".$strStemList.")": "")."
AND st.language_id='".$this->Query->m_lang."'
".$strSqlWhere."
GROUP BY
stags.NAME
".(count($this->Query->m_stemmed_words)>1?"
,sc.ID
HAVING
(".$query.") ": "")."
".$strSort."
";
else //if(!$bIncSites && !$bStem)
$strSql = "
SELECT
stags2.NAME
,COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT
,MAX(sc.DATE_CHANGE) DC_TMP
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)")." as FULL_DATE_CHANGE
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT")." as DATE_CHANGE
FROM b_search_tags stags2
INNER JOIN b_search_tags stags ON (stags.SEARCH_CONTENT_ID=stags2.SEARCH_CONTENT_ID and stags.SITE_ID=stags2.SITE_ID)
INNER JOIN b_search_content sc ON (stags.SEARCH_CONTENT_ID=sc.ID)
".($this->Query->bText? "INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID": "")."
WHERE
".CSearch::CheckPermissions("sc.ID")."
AND ".($this->Query->bTagsSearch? (
//Index range scan optimization (make it for other queries ???)
is_array($this->Query->m_tags_words) && count($this->Query->m_tags_words)?
"stags.name in ('".implode("', '", $this->Query->m_tags_words)."')":
"(1=1)"
) : "(".$query.")")." ".$strSqlWhere."
GROUP BY
stags2.NAME
".($this->Query->bTagsSearch? "
HAVING
(".$query.")": "")."
".$strSort."
";
if($limit < 1)
$limit = 150;
return $strSql."LIMIT ".$limit;
}
function GetFilterMD5()
{
$perm = CSearch::CheckPermissions("sc.ID");
$sql = preg_replace("/(DATE_FROM|DATE_TO|DATE_CHANGE)(\\s+IS\\s+NOT\\s+NULL|\\s+IS\\s+NULL|\\s*[<>!=]+\\s*'.*?')/im", "", $this->strSqlWhere);
return md5($perm.$sql.$this->strTags);
}
public function Search($phrase = "", $nTopCount = 5, $arParams = array(), $bNotFilter = false, $order = "")
{
$DB = CDatabase::GetModuleConnection('search');
$this->_arPhrase = stemming_split($phrase, LANGUAGE_ID);
$bOrderByRank = ($order == "rank");
if(!empty($this->_arPhrase))
{
$nTopCount = intval($nTopCount);
if($nTopCount <= 0)
$nTopCount = 5;
$sqlHaving = array();
$sqlWords = array();
foreach(array_reverse($this->_arPhrase, true) as $word => $pos)
{
if(empty($sqlWords) && !preg_match("/[\\n\\r \\t]$/", $phrase))
$s = $sqlWords[] = "ct.WORD like '".$DB->ForSQL($word)."%'";
else
$s = $sqlWords[] = "ct.WORD = '".$DB->ForSQL($word)."'";
$sqlHaving[] = "(sum(".$s.") > 0)";
}
$bIncSites = false;
$strSqlWhere = CSearch::__PrepareFilter($arParams, $bIncSites);
if($bNotFilter)
{
if(!empty($strSqlWhere))
$strSqlWhere = "NOT (".$strSqlWhere.")";
else
$strSqlWhere = "1=0";
}
$strSql = "
SELECT
sc.ID
,sc.MODULE_ID
,sc.ITEM_ID
,sc.TITLE
,sc.PARAM1
,sc.PARAM2
,sc.DATE_CHANGE
,L.DIR
,L.SERVER_NAME
,sc.URL as URL
,scsite.URL as SITE_URL
,scsite.SITE_ID
,if(locate('".$DB->ForSQL(ToUpper($phrase))."', upper(sc.TITLE)) > 0, 1, 0) RANK1
,count(1) RANK2
,min(ct.POS) RANK3
FROM
b_search_content_title ct
INNER JOIN b_lang L ON ct.SITE_ID = L.LID
inner join b_search_content sc on sc.ID = ct.SEARCH_CONTENT_ID
INNER JOIN b_search_content_site scsite ON sc.ID = scsite.SEARCH_CONTENT_ID and ct.SITE_ID = scsite.SITE_ID
WHERE
".CSearch::CheckPermissions("sc.ID")."
AND ct.SITE_ID = '".SITE_ID."'
AND (".implode(" OR ", $sqlWords).")
".(!empty($strSqlWhere)? "AND ".$strSqlWhere: "")."
GROUP BY
ID, MODULE_ID, ITEM_ID, TITLE, PARAM1, PARAM2, DATE_CHANGE, DIR, SERVER_NAME, URL, SITE_URL, SITE_ID
".(count($sqlHaving) > 1? "HAVING ".implode(" AND ", $sqlHaving): "")."
ORDER BY ".(
$bOrderByRank?
"RANK1 DESC, RANK2 DESC, RANK3 ASC, TITLE":
"DATE_CHANGE DESC, RANK1 DESC, RANK2 DESC, RANK3 ASC, TITLE"
)."
LIMIT 0, ".($nTopCount+1)."
";
$r = $DB->Query($strSql);
parent::CDBResult($r);
return true;
}
else
{
return false;
}
}
/**
* <p>Получение списка тегов элементов поискового индекса. Метод динамичный.</p> <p>Данный метод использует технологию управляемого кеширования в случае соответствующей настройки <a href="http://dev.1c-bitrix.ru/api_help/search/constants.php">констант модуля поиска</a>: CACHED_b_search_tags и CACHED_b_search_tags_len.</p>
*
*
* @param array $arSelect = array() Массив, содержащий поля для выборки. <br><br> Название поля может
* принимать значение: <ul> <li> <b>NAME</b> - тег;</li> <li> <b>CNT</b> - частота тега,
* количество элементов поискового индекса содержащих этот тег;</li>
* <li> <b>DATE_CHANGE</b> - максимальная дата модификации (в полном формате)
* элементов поискового индекса содержащих этот тег;</li> </ul> Не
* обязательный параметр. По умолчанию равен: <pre class="syntax"> array(<br>
* "NAME",<br> "CNT",<br> )<br></pre>
*
* @param array $arFilter = array() Массив, содержащий фильтр в виде наборов "название
* поля"=>"значение фильтра". <br><br> Название поля может принимать
* значение: <ul> <li> <b>SITE_ID</b> - массив идентификаторов сайтов;</li> <li>
* <b>TAG</b> - начало тега, будут возвращены все теги начинающиеся с
* этого значения;</li> <li> <b>MODULE_ID</b> - идентификатор модуля;</li> <li>
* <b>PARAM1</b> - первый параметр элемента;</li> <li> <b>PARAM2</b> - второй параметр
* элемента;</li> </ul> Пример: <pre class="syntax"> array(<br> "SITE_ID"=>array("s1"),<br>
* "TAG"=>"We",<br> "MODULE_ID"=>"iblock",<br> )<br></pre>
*
* @param array $arOrder = array() Массив, содержащий признак сортировки в виде наборов "название
* поля"=>"направление". <br><br> Название поля может принимать
* значение: <ul> <li> <b>NAME</b> - тег;</li> <li> <b>CNT</b> - частота тега, количество
* элементов поискового индекса содержащих этот тег;</li> <li>
* <b>DATE_CHANGE</b> - максимальная дата модификации (в полном формате)
* элементов поискового индекса содержащих этот тег;</li> </ul>
* Направление сортировки может принимать значение: <ul> <li> <b>ASC</b> - по
* возрастанию;</li> <li> <b>DESC</b> - по убыванию.</li> </ul> Не обязательный
* параметр. По умолчанию равен: <pre class="syntax"> array(<br> "NAME"=>"ASC",<br> )<br></pre>
*
* @param int $limit = 100 Ограничение количества тегов в результатах.
*
* @return CDBResult <p>Возвращается результат запроса типа <a
* href="http://dev.1c-bitrix.ru/api_help/main/reference/cdbresult/index.php">CDBResult</a>. При выборке из
* результата методами класса CDBResult становятся доступны поля
* перечисленные в параметре arSelect.</p>
*
* <h4>Example</h4>
* <pre>
* <?<br>//подключение модуля поиска<br>if(CModule::IncludeModule('search'))<br>{<br> $rsTags = CSearchTags::GetList(<br> array(),<br> array(<br> "MODULE_ID" => "iblock",<br> ),<br> array(<br> "CNT" => "DESC",<br> ),<br> 10<br> );<br> while($arTag = $rsTags->Fetch())<br> print_r($arTag);<br>}<br>?><br>
* </pre>
*
*
* <h4>See Also</h4>
* <ul> <li><a href="http://dev.1c-bitrix.ru/api_help/search/constants.php">Константы модуля
* поиска</a></li> </ul> <a name="examples"></a>
*
*
* @static
* @link http://dev.1c-bitrix.ru/api_help/search/classes/csearchtags/getlist.php
* @author Bitrix
*/
public static function GetList($arSelect = array(), $arFilter = array(), $arOrder = array(), $limit = 100)
{
global $USER;
$DB = CDatabase::GetModuleConnection('search');
static $arFilterEvents = false;
$arQuerySelect = array();
if (!is_array($arSelect)) {
$arSelect = array();
}
if (count($arSelect) < 1) {
$arSelect = array("NAME", "CNT");
}
$bJoinSearchContent = false;
foreach ($arSelect as $key => $value) {
$value = strtoupper($value);
switch ($value) {
case "NAME":
$arQuerySelect["NAME"] = "stags.NAME";
break;
case "CNT":
$arQuerySelect["CNT"] = "COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT";
break;
case "DATE_CHANGE":
$arQuerySelect["DC_TMP"] = "MAX(sc.DATE_CHANGE) as DC_TMP";
$arQuerySelect["FULL_DATE_CHANGE"] = $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "FULL") . " as FULL_DATE_CHANGE";
$arQuerySelect["DATE_CHANGE"] = $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT") . " as DATE_CHANGE";
$bJoinSearchContent = true;
break;
}
}
$arQueryWhere = array();
if (!is_array($arFilter)) {
$arFilter = array("TAG" => $arFilter, "SITE_ID" => array(SITE_ID));
}
if (empty($arFilter["SITE_ID"]) && array_key_exists("TAG", $arFilter)) {
$arFilter["SITE_ID"] = array(SITE_ID);
}
if (array_key_exists("SITE_ID", $arFilter) && !is_array($arFilter["SITE_ID"])) {
$arFilter["SITE_ID"] = array($arFilter["SITE_ID"]);
}
$strTag = "";
foreach ($arFilter as $key => $value) {
$key = strtoupper($key);
switch ($key) {
case "SITE_ID":
$arSites = array();
foreach ($value as $site_id) {
$arSites[$DB->ForSql($site_id, 2)] = true;
}
$arSites = array_keys($arSites);
if (count($arSites) == 1) {
$arQueryWhere[] = "stags.SITE_ID = '" . $arSites[0] . "'";
} elseif (count($arSites) > 1) {
$arQueryWhere[] = "stags.SITE_ID in ('" . implode("', '", $arSites) . "')";
}
break;
case "TAG":
$arTags = tags_prepare($value, $arFilter["SITE_ID"][0]);
if (count($arTags) > 0) {
$strTag = array_pop($arTags);
$arQueryWhere[] = "UPPER(stags.NAME) LIKE '" . $DB->ForSql(ToUpper($strTag)) . "%'";
}
break;
case "MODULE_ID":
case "PARAM1":
case "PARAM2":
$arQueryWhere[] = "sc." . $key . " ='" . $DB->ForSql($value) . "'";
$bJoinSearchContent = true;
break;
case "PARAMS":
if (is_array($value)) {
foreach ($value as $p_key => $p_val) {
if (is_array($p_val)) {
foreach ($p_val as $i => $val2) {
$p_val[$i] = $DB->ForSQL($val2);
}
$p_where = " in ('" . implode("', '", $p_val) . "')";
} else {
$p_where = " = '" . $DB->ForSQL($p_val) . "'";
}
$arQueryWhere[] = "EXISTS (SELECT * FROM b_search_content_param WHERE SEARCH_CONTENT_ID = stags.SEARCH_CONTENT_ID AND PARAM_NAME = '" . $DB->ForSQL($p_key) . "' AND PARAM_VALUE " . $p_where . ")";
}
}
break;
default:
if (!is_array($arFilterEvents)) {
$arFilterEvents = GetModuleEvents("search", "OnSearchPrepareFilter", true);
}
//Try to get someone to make the filter sql
foreach ($arFilterEvents as $arEvent) {
$sql = ExecuteModuleEventEx($arEvent, array("sc.", $key, $value));
if (strlen($sql)) {
$arQueryWhere[] = "(" . $sql . ")";
$bJoinSearchContent = true;
break;
}
}
}
}
$arQueryOrder = array();
if (!is_array($arOrder)) {
$arOrder = array();
}
if (count($arOrder) < 1) {
$arOrder = array("NAME" => "ASC");
}
foreach ($arOrder as $key => $value) {
$key = strtoupper($key);
$value = strtoupper($value) == "DESC" ? "DESC" : "ASC";
switch ($key) {
case "NAME":
case "CNT":
$arQueryOrder[$key] = $key . " " . $value;
break;
case "DATE_CHANGE":
$arQueryOrder[$key] = "DC_TMP " . $value;
$arQuerySelect["DC_TMP"] = "MAX(sc.DATE_CHANGE) as DC_TMP";
$arQuerySelect["FULL_DATE_CHANGE"] = $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "FULL") . " as FULL_DATE_CHANGE";
$arQuerySelect["DATE_CHANGE"] = $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT") . " as DATE_CHANGE";
$bJoinSearchContent = true;
break;
}
}
if (count($arQueryOrder) < 1) {
$arQueryOrder = array("NAME" => "NAME ASC");
}
$strSql = "\n\t\t\tSELECT /*TOP*/\n\t\t\t\t" . implode("\n,", $arQuerySelect) . "\n\t\t\tFROM b_search_tags stags\n\t\t\t\t" . ($bJoinSearchContent ? "INNER JOIN b_search_content sc ON sc.ID = stags.SEARCH_CONTENT_ID" : "") . "\n\t\t\tWHERE\n\t\t\t\t" . CSearch::CheckPermissions("stags.SEARCH_CONTENT_ID") . "\n\t\t\t\t" . (count($arQueryWhere) > 0 ? "AND " . implode("\nAND ", $arQueryWhere) : "") . "\n\t\t\tGROUP BY stags.NAME\n\t\t\tORDER BY " . implode(", ", $arQueryOrder) . "\n\t\t";
if ($limit !== false) {
$limit = intVal($limit);
if ($limit <= 0 || $limit > COption::GetOptionInt("search", "max_result_size")) {
$limit = COption::GetOptionInt("search", "max_result_size");
}
if ($limit < 1) {
$limit = 100;
}
$strSql = CSearch::FormatLimit($strSql, $limit);
} else {
$strSql = str_replace("/*TOP*/", "", $strSql);
}
if (CACHED_b_search_tags !== false && $limit !== false && strlen($strTag) <= CACHED_b_search_tags_len) {
global $CACHE_MANAGER;
$path = "b_search_tags";
while (strlen($strTag) > 0) {
$path .= "/_" . ord(substr($strTag, 0, 1));
$strTag = substr($strTag, 1);
}
$cache_id = "search_tags:" . md5($strSql);
if ($CACHE_MANAGER->Read(CACHED_b_search_tags, $cache_id, $path)) {
$arTags = $CACHE_MANAGER->Get($cache_id);
} else {
$arTags = array();
$res = $DB->Query($strSql, false, "File: " . __FILE__ . "<br>Line: " . __LINE__);
while ($ar = $res->Fetch()) {
$arTags[] = $ar;
}
$CACHE_MANAGER->Set($cache_id, $arTags);
}
$res = new CDBResult();
$res->InitFromArray($arTags);
return $res;
} else {
return $DB->Query($strSql, false, "File: " . __FILE__ . "<br>Line: " . __LINE__);
}
}
