<?php
класс ModelToolSeoPackageEditor расширяет Model {
открытую функцию __construct ($ registry) {parent :: __ construct ($ registry);
if (version_compare(VERSION, '3', '>=')) {
$this->url_alias = 'seo_url';
} else {
$this->url_alias = 'url_alias';
}
}
/ ** * Создать массив вывода данных для строк DataTables * * @param array $ columns Информационный массив столбцов * @param array $ data Данные из SQL get * @return array Отформатированные данные в формате на основе строк * / открытая функция data_output($ столбцы, $ data, $ type = '') {$ out = array ();
for ( $i=0, $ien=count($data) ; $i<$ien ; $i++ ) {
$row = array();
for ( $j=0, $jen=count($columns) ; $j<$jen ; $j++ ) {
$column = $columns[$j];
// Is there a formatter?
if($column['db'] == 'related') {
$related = $this->db->query("SELECT pr.related_id, pd.name FROM " . DB_PREFIX . "product_related pr LEFT JOIN " . DB_PREFIX . "product_description pd ON pd.product_id = pr.related_id WHERE pr.product_id='" . $data[$i]['product_id'] . "' AND pd.language_id=" . $this->config->get('config_language_id') . " ORDER BY pd.name")->rows;
$old_related = $old_related_id = array();
foreach ($related as $rel) {
$old_related[] = $rel['name'];
$old_related_id[] = $rel['related_id'];
}
$data[$i]['related']['text'] = implode(', ', $old_related);
$data[$i]['related']['rows'] = $related;
}
if ( isset( $column['formatter'] ) ) {
$row[ $column['dt'] ] = $column['formatter']( $data[$i][ $column['db'] ], $data[$i], $type, $this );
}
else {
$row[ $column['dt'] ] = $data[$i][ $columns[$j]['db'] ];
}
}
$out[] = $row;
}
return $out;
}
/**
* Paging
*
* Construct the LIMIT clause for server-side processing SQL query
*
* @param array $request Data sent to server by DataTables
* @param array $columns Column information array
* @return string SQL limit clause
*/
public function limit ( $request, $columns )
{
$limit = '';
if ( isset($request['start']) && $request['length'] != -1 ) {
$limit = "LIMIT ".intval($request['start']).", ".intval($request['length']);
}
return $limit;
}
/**
* Ordering
*
* Construct the ORDER BY clause for server-side processing SQL query
*
* @param array $request Data sent to server by DataTables
* @param array $columns Column information array
* @return string SQL order by clause
*/
public function order ( $request, $columns, $default )
{
$order = '';
if ( isset($request['order']) && count($request['order']) ) {
$orderBy = array();
$dtColumns = self::pluck( $columns, 'dt' );
for ( $i=0, $ien=count($request['order']) ; $i<$ien ; $i++ ) {
// Convert the column index into the column data property
$columnIdx = intval($request['order'][$i]['column']);
$requestColumn = $request['columns'][$columnIdx];
$columnIdx = array_search( $requestColumn['data'], $dtColumns );
$column = $columns[ $columnIdx ];
if ( $requestColumn['orderable'] == 'true' ) {
$dir = $request['order'][$i]['dir'] === 'asc' ?
'ASC' :
'DESC';
$orderBy[] = '`'.$column['db'].'` '.$dir;
}
}
if(!implode(', ', $orderBy)) return 'ORDER BY ' . $default;
$order = 'ORDER BY '.implode(', ', $orderBy);
}
return $order;
}
/**
* Searching / Filtering
*
* Construct the WHERE clause for server-side processing SQL query.
*
* NOTE this does not match the built-in DataTables filtering which does it
* word by word on any field. It's possible to do here performance on large
* databases would be very poor
*
* @param array $request Data sent to server by DataTables
* @param array $columns Column information array
* @param array $bindings Array of values for PDO bindings, used in the
* sql_exec() function
* @return string SQL where clause
*/
public function filter ( $request, $columns, &$bindings )
{
$globalSearch = array();
$columnSearch = array();
$dtColumns = self::pluck( $columns, 'dt' );
if ( isset($request['search']) && $request['search']['value'] != '' ) {
$str = $request['search']['value'];
for ( $i=0, $ien=count($request['columns']) ; $i<$ien ; $i++ ) {
$requestColumn = $request['columns'][$i];
$columnIdx = array_search( $requestColumn['data'], $dtColumns );
$column = $columns[ $columnIdx ];
if ( $requestColumn['searchable'] == 'true' ) {
$binding = '\'%'. $this->db->escape($str) .'%\'';
$globalSearch[] = "`".$column['db']."` LIKE ".$binding;
}
}
}
// Individual column filtering
for ( $i=0, $ien=count($request['columns']) ; $i<$ien ; $i++ ) {
$requestColumn = $request['columns'][$i];
$columnIdx = array_search( $requestColumn['data'], $dtColumns );
$column = $columns[ $columnIdx ];
$str = $requestColumn['search']['value'];
if ( $requestColumn['searchable'] == 'true' &&
$str != '' ) {
$binding = '\'%'. $this->db->escape($str) .'%\'';
$columnSearch[] = "`".$column['db']."` LIKE ".$binding;
}
}
// Combine the filters into a single string
$where = '';
if ( count( $globalSearch ) ) {
$where = '('.implode(' OR ', $globalSearch).')';
}
if ( count( $columnSearch ) ) {
$where = $where === '' ?
implode(' AND ', $columnSearch) :
$where .' AND '. implode(' AND ', $columnSearch);
}
if ( $where !== '' ) {
$where = 'WHERE ' . $where;
if($this->filter_language !== false) {
$where .= " AND ";
}
} else if($this->filter_language !== false) {
$where .= " WHERE ";
}
if($this->filter_language !== false) {
$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "language` WHERE status = '1'");
foreach ($query->rows as $result) {
if ($result['code'] == $this->config->get('config_language')) $default_lang = $result['language_id'];
}
if ($this->filter_language == $default_lang) {
$where .= " ( language_id = '" . $this->filter_language . "' OR language_id = '0' )";
} else {
$where .= " language_id = '" . $this->filter_language . "'";
}
}
return $where;
}
/**
* Perform the SQL queries needed for an server-side processing requested,
* utilising the helper functions of this class, limit(), order() and
* filter() among others. The returned array is ready to be encoded as JSON
* in response to an SSP request, or can be modified if needed before
* sending back to the client.
*
* @param array $request Data sent to server by DataTables
* @param array $sql_details SQL connection details - see sql_connect()
* @param string $table SQL table to query
* @param string $primaryKey Primary key of the table
* @param array $columns Column information array
* @return array Server-side processing response array
*/
public function simple ( $request, $type, $lang, $store, $columns )
{
$bindings = array();
$extra_select = '';
$extra_where = '';
$primaryKey = $type . '_id';
if (in_array($type, array('product', 'category', 'information'))) {
$select_cols = "`".implode("`, `", self::pluck_fields($columns, 'db'))."`";
$table = '`'.DB_PREFIX . $type . "_description` INNER JOIN `" . DB_PREFIX . $type . "` USING(" . $primaryKey . ")";
$this->filter_language = $lang;
$default_order = 'name';
// @perf: high impact
if (version_compare(VERSION, '3', '>=') || ($this->config->get('mlseo_multistore') && $this->config->get('mlseo_ml_mode'))) {
$extra_select .= ",(SELECT keyword FROM " . DB_PREFIX . $this->url_alias . " u WHERE query = CONCAT('".$type."_id=' , ".$type."_id) AND (language_id = '".(int) $lang."' OR language_id = 0) AND store_id = ".$store." LIMIT 1) AS seo_keyword";
} else if ($this->config->get('mlseo_multistore')) {
$extra_select .= ",(SELECT keyword FROM " . DB_PREFIX . $this->url_alias . " u WHERE query = CONCAT('".$type."_id=' , ".$type."_id) AND store_id = ".$store." LIMIT 1) AS seo_keyword";
} else if ($this->config->get('mlseo_ml_mode')) {
$extra_select .= ",(SELECT keyword FROM " . DB_PREFIX . $this->url_alias . " u WHERE query = CONCAT('".$type."_id=' , ".$type."_id) AND (language_id = '".(int) $lang."' OR language_id = 0) LIMIT 1) AS seo_keyword";
} else {
$extra_select .= ",(SELECT keyword FROM " . DB_PREFIX . $this->url_alias . " WHERE query = CONCAT('".$type."_id=' , ".$type."_id) LIMIT 1) AS seo_keyword";
}
if($type == 'information') {
$default_order = 'title';
}
} elseif (in_array($type, array('manufacturer'))) {
$select_cols = "`".implode("`, `", self::pluck_fields($columns, 'db'))."`";
$this->filter_language = false;
$table = DB_PREFIX . $type . ' m';
$default_order = 'name';
$extra_select = ",(SELECT keyword FROM " . DB_PREFIX . $this->url_alias . " WHERE query = CONCAT('".$type."_id=' , m.".$type."_id) LIMIT 1) AS keyword";
} elseif (in_array($type, array('common', 'special'))) {
$select_cols = "`query`, `keyword`, `".$this->url_alias."_id`";
$primaryKey = $this->url_alias.'_id';
$table = DB_PREFIX . $this->url_alias;
$default_order = 'query';
if ($this->config->get('mlseo_ml_mode')) {
$this->filter_language = $lang;
if ($type == 'common') {
$extra_where = "AND query LIKE 'route=%'";
} elseif ($type == 'special') {
$extra_where = "AND query NOT LIKE 'route=%'
AND query NOT LIKE 'product_id=%'
AND query NOT LIKE 'category_id=%'
AND query NOT LIKE 'information_id=%'
AND query NOT LIKE 'manufacturer_id=%'";
}
} else {
$this->filter_language = false;
if ($type == 'common') {
$extra_where = "AND query LIKE 'route=%'";
} elseif ($type == 'special') {
$extra_where = "AND query NOT LIKE 'route=%'
AND query NOT LIKE 'product_id=%'
AND query NOT LIKE 'category_id=%'
AND query NOT LIKE 'information_id=%'
AND query NOT LIKE 'manufacturer_id=%'";
}
}
$type = 'url_alias';
} elseif ($type == 'absolute') {
$select_cols = "`query`, `redirect`, `url_absolute_id`";
$primaryKey = 'url_absolute_id';
$table = DB_PREFIX . 'url_absolute';
$default_order = 'query';
$type = 'url_absolute';
if ($this->config->get('mlseo_ml_mode')) {
$this->filter_language = $lang;
} else {
$this->filter_language = false;
}
} elseif ($type == 'redirect') {
$select_cols = "`query`, `redirect`, `url_redirect_id`";
$this->filter_language = false;
$primaryKey = 'url_redirect_id';
$table = DB_PREFIX . 'url_redirect';
$default_order = 'query';
$type = 'url_redirect';
} elseif ($type == '404') {
$select_cols = "u.`query`, u.`count`, u.`url_404_id`, (r.query IS NOT NULL) AS has_redirect";
$this->filter_language = false;
$primaryKey = 'url_404_id';
$table = DB_PREFIX . "url_404 u LEFT JOIN " . DB_PREFIX . "url_redirect r ON (u.query = r.query OR REPLACE(u.query, '".HTTP_CATALOG."', '/') = r.query)";
$default_order = 'query';
$type = 'url_404';
} else {
$this->filter_language = false;
$table = DB_PREFIX . $type;
}
// Build the SQL query string from the request
$limit = self::limit( $request, $columns );
$order = self::order( $request, $columns, $default_order );
if ($type == 'url_404') {
$where = self::filter( $request, array(array('db' => 'u`.`query', 'dt' => 0)), $bindings );
} else {
$where = self::filter( $request, $columns, $bindings );
}
if (!$where) {
$where = 'WHERE 1';
}
// Main query to actually get the data
$data = $this->db->query("SELECT SQL_CALC_FOUND_ROWS ". $select_cols . "
" . $extra_select ."
FROM " . $table . ' '
. $where . ' '
. $extra_where . ' '
. $order . ' '
. $limit)->rows;
// Data set length after filtering
$resFilterLength = $this->db->query(
"SELECT FOUND_ROWS() as rows"
)->row;
$recordsFiltered = $resFilterLength['rows'];
// Total data set length
$resTotalLength = $this->db->query(
"SELECT COUNT(`{$primaryKey}`) AS total
FROM $table"
)->row;
$recordsTotal = $resTotalLength['total'];
/*
* Output
*/
return array(
"draw" => intval( $request['draw'] ),
"recordsTotal" => intval( $recordsTotal ),
"recordsFiltered" => intval( $recordsFiltered ),
"data" => self::data_output( $columns, $data, $type )
);
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Internal methods
*/
/**
* Throw a fatal error.
*
* This writes out an error message in a JSON string which DataTables will
* see and show to the user in the browser.
*
* @param string $msg Message to send to the client
*/
public function fatal ( $msg )
{
echo json_encode( array(
"error" => $msg
) );
exit(0);
}
/**
* Create a PDO binding key which can be used for escaping variables safely
* when executing a query with sql_exec()
*
* @param array &$a Array of bindings
* @param * $val Value to bind
* @param int $type PDO field type
* @return string Bound key to be used in the SQL where this parameter
* would be used.
*/
public function bind ( &$a, $val, $type )
{
$key = ':binding_'.count( $a );
$a[] = array(
'key' => $key,
'val' => $val,
'type' => $type
);
return $key;
}
/**
* Pull a particular property from each assoc. array in a numeric array,
* returning and array of the property values from each item.
*
* @param array $a Array to get data from
* @param string $prop Property to read
* @return array Array of property values
*/
public function pluck ( $a, $prop )
{
$out = array();
for ( $i=0, $len=count($a) ; $i<$len ; $i++ ) {
$out[] = $a[$i][$prop];
}
return $out;
}
открытая функция pluck_fields ($ a, $ prop) {$ out = array ();
for ( $i=0, $len=count($a) ; $i<$len ; $i++ ) {
if($a[$i][$prop] != 'keyword' && $a[$i][$prop] != 'related')
$out[] = $a[$i][$prop];
}
return $out;
}
}