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datatable supports offset/limit server side fetching of table data. js events are added onto each row. need to fix ordering, searching.

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Naomi 2011-01-25 18:41:59 -05:00
parent 057b1a08a6
commit a0ecbecf3b
10 changed files with 108 additions and 294 deletions
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59
application/models/StoredFile.php
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@ -1742,25 +1742,16 @@ class StoredFile {
return $CC_CONFIG['accessDir']."/$p_token.$p_ext";
}
public static function searchFiles($md, $order=NULL, $count=false, $page=null, $limit=null, $quick=false)
public static function searchFiles($offset, $limit, $md=NULL, $order=NULL, $quick=false)
{
global $CC_CONFIG, $CC_DBC, $g_metadata_xml_to_db_mapping;
$match = array(
"0" => "ILIKE",
"1" => "=",
"2" => "<",
"3" => "<=",
"4" => ">",
"5" => ">=",
"6" => "!=",
);
$columnsDisplayed = array("id", "track_title", "artist_name", "album_title", "track_number", "length", "ftype");
$plSelect = "SELECT ";
$fileSelect = "SELECT ";
$_SESSION["br"] = "";
foreach ($g_metadata_xml_to_db_mapping as $key => $val){
$_SESSION["br"] .= "key: ".$key." value:".$val.", ";
if($key === "dc:title"){
$plSelect .= "name AS ".$val.", ";
$fileSelect .= $val.", ";
@ -1787,14 +1778,11 @@ class StoredFile {
}
}
if($count) {
$selector = "SELECT COUNT(*)";
}
else {
$selector = "SELECT *";
}
$selectorCount = "SELECT COUNT(*)";
$selectorRows = "SELECT ". join("," , $columnsDisplayed);
$from = " FROM ((".$plSelect."PL.id
$fromTable = " FROM ((".$plSelect."PL.id
FROM ".$CC_CONFIG["playListTable"]." AS PL
LEFT JOIN ".$CC_CONFIG['playListTimeView']." AS PLT USING(id))
@ -1802,7 +1790,35 @@ class StoredFile {
(".$fileSelect."id FROM ".$CC_CONFIG["filesTable"]." AS FILES)) AS RESULTS ";
$sql = $selector." ".$from;
$sql = $selectorCount." ".$fromTable;
$totalRows = $CC_DBC->getOne($sql);
//ordered by integer as expected by datatables.
$CC_DBC->setFetchMode(DB_FETCHMODE_ORDERED);
$sql = $selectorRows." ".$fromTable." ORDER BY id OFFSET ".$offset." LIMIT ".$limit;
$results = $CC_DBC->getAll($sql);
//echo $results;
//echo $sql;
//put back to default fetch mode.
$CC_DBC->setFetchMode(DB_FETCHMODE_ASSOC);
return array("iTotalDisplayRecords" => $totalRows, "iTotalRecords" => $totalRows, "aaData" => $results);
/*
$match = array(
"0" => "ILIKE",
"1" => "=",
"2" => "<",
"3" => "<=",
"4" => ">",
"5" => ">=",
"6" => "!=",
);
$or_cond = array();
$inner = $quick ? 'OR':'AND';
@ -1858,8 +1874,9 @@ class StoredFile {
}
//echo var_dump($md);
//echo $sql;
*/
return $CC_DBC->getAll($sql);
//return $CC_DBC->getAll($sql);
}
}