ILIAS\COPage\History\HistoryRetrieval Class Reference

Inheritance diagram for ILIAS\COPage\History\HistoryRetrieval:

Collaboration diagram for ILIAS\COPage\History\HistoryRetrieval:

Public Member Functions
	__construct (HistoryDBRepository $history_repo, \ilDBInterface $db, int $page_id, string $parent_type, string $lang)
	getData (array $fields, ?Range $range=null, ?Order $order=null, array $filter=[], array $parameters=[])
	count (array $filter, array $parameters)
	isFieldNumeric (string $field)
	getData (array $fields, ?Range $range=null, ?Order $order=null, array $filter=[], array $parameters=[])
	count (array $filter, array $parameters)
	isFieldNumeric (string $field)

Protected Attributes
HistoryDBRepository	$history_repo
ilDBInterface	$db
int	$page_id
string	$parent_type
string	$lang

Detailed Description

Definition at line 28 of file class.HistoryRetrieval.php.

Constructor & Destructor Documentation

__construct()

ILIAS\COPage\History\HistoryRetrieval::__construct	(	HistoryDBRepository	$history_repo,
		\ilDBInterface	$db,
		int	$page_id,
		string	$parent_type,
		string	$lang
	)

Definition at line 38 of file class.HistoryRetrieval.php.

      {
        $this->history_repo = $history_repo;
        $this->db = $db;
        $this->page_id = $page_id;
        $this->parent_type = $parent_type;
        $this->lang = $lang;
    }

References ILIAS\COPage\History\HistoryRetrieval\$db, ILIAS\COPage\History\HistoryRetrieval\$history_repo, ILIAS\COPage\History\HistoryRetrieval\$lang, ILIAS\COPage\History\HistoryRetrieval\$page_id, and ILIAS\COPage\History\HistoryRetrieval\$parent_type.

Member Function Documentation

count()

ILIAS\COPage\History\HistoryRetrieval::count	(	array	$filter,
		array	$parameters
	)

Implements ILIAS\Repository\RetrievalInterface.

Definition at line 102 of file class.HistoryRetrieval.php.

     : int {
        $q = "SELECT count(*) cnt FROM page_history WHERE page_id = %s" .
            " AND parent_type = %s" .
            " AND lang = %s";
        $res = $this->db->queryF($q, ["integer", "text", "text"], [$this->page_id, $this->parent_type, $this->lang]);
        $row = $this->db->fetchAssoc($res);
        return (int) $row["cnt"] + 1;
    }

getData()

ILIAS\COPage\History\HistoryRetrieval::getData	(	array	$fields,
		?Range	$range = null,
		?Order	$order = null,
		array	$filter = [],
		array	$parameters = []
	)

Implements ILIAS\Repository\RetrievalInterface.

Definition at line 52 of file class.HistoryRetrieval.php.

     : \Generator {
        $rows = [];
 
        // Current version (nr=0)
        $q = "SELECT page_id, last_change hdate, parent_type, parent_id, last_change_user user_id, content, lang " .
            "FROM page_object WHERE page_id = %s" .
            " AND parent_type = %s" .
            " AND lang = %s";
        $res = $this->db->queryF($q, ["integer", "text", "text"], [$this->page_id, $this->parent_type, $this->lang]);
        if ($row = $this->db->fetchAssoc($res)) {
            $row["nr"] = 0;
            $row["sortkey"] = 999999999;
            $row["user"] = (int) $row["user_id"];
            $row["id"] = "0";
            $rows[] = $row;
        }
 
        // History entries
        $q = "SELECT * FROM page_history WHERE page_id = %s" .
            " AND parent_type = %s" .
            " AND lang = %s";
 
        $res = $this->db->queryF($q, ["integer", "text", "text"], [$this->page_id, $this->parent_type, $this->lang]);
        while ($row = $this->db->fetchAssoc($res)) {
            $row["sortkey"] = (int) $row["nr"];
            $row["user"] = (int) $row["user_id"];
            $row["id"] = (string) $row["nr"];
            $rows[] = $row;
        }
 
        array_multisort(
            array_column($rows, "sortkey"),
            SORT_DESC,
            SORT_NUMERIC,
            $rows
        );
 
        $rows = $this->applyRange($rows, $range);
 
        foreach ($rows as $row) {
            yield $row;
        }
    }

References ILIAS\Repository\int().

Here is the call graph for this function:

isFieldNumeric()

ILIAS\COPage\History\HistoryRetrieval::isFieldNumeric

(

string

$field

)

Implements ILIAS\Repository\RetrievalInterface.

Definition at line 114 of file class.HistoryRetrieval.php.

     : bool {
        if ($field === "sortkey" || $field === "nr") {
            return true;
        }
        return false;
    }

Field Documentation

$db

ilDBInterface ILIAS\COPage\History\HistoryRetrieval::$db

protected

Definition at line 33 of file class.HistoryRetrieval.php.

Referenced by ILIAS\COPage\History\HistoryRetrieval\__construct().

$history_repo

HistoryDBRepository ILIAS\COPage\History\HistoryRetrieval::$history_repo

protected

Definition at line 32 of file class.HistoryRetrieval.php.

Referenced by ILIAS\COPage\History\HistoryRetrieval\__construct().

$lang

string ILIAS\COPage\History\HistoryRetrieval::$lang

protected

Definition at line 36 of file class.HistoryRetrieval.php.

Referenced by ILIAS\COPage\History\HistoryRetrieval\__construct().

$page_id

int ILIAS\COPage\History\HistoryRetrieval::$page_id

protected

Definition at line 34 of file class.HistoryRetrieval.php.

Referenced by ILIAS\COPage\History\HistoryRetrieval\__construct().

$parent_type

string ILIAS\COPage\History\HistoryRetrieval::$parent_type

protected

Definition at line 35 of file class.HistoryRetrieval.php.

Referenced by ILIAS\COPage\History\HistoryRetrieval\__construct().

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The documentation for this class was generated from the following file:

• components/ILIAS/COPage/History/class.HistoryRetrieval.php