Media pool repository. More...

Collaboration diagram for ILIAS\MediaPool\MediaPoolRepository:

Public Member Functions
	__construct (\ilDBInterface $db=null)

	getItems (int $pool_id, string $title_filter="", string $format_filter="", string $keyword_filter="", string $caption_filter="")

Protected Member Functions
	getMediaObjects (int $pool_id, string $title_filter="", string $format_filter="", string $keyword_filter='', string $caption_filter="")

	getContentSnippets (int $pool_id, string $title_filter="", string $format_filter="", string $keyword_filter='', string $caption_filter="")

Protected Attributes
ilDBInterface	$db

Detailed Description

Media pool repository.

Author: Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 27 of file class.MediaPoolRepository.php.

Constructor & Destructor Documentation

◆ __construct()

ILIAS\MediaPool\MediaPoolRepository::__construct ( \ilDBInterface $db = null )

Definition at line 31 of file class.MediaPoolRepository.php.

References ILIAS\MediaPool\MediaPoolRepository\$db, and $DIC.

     {
         global $DIC;
         $this->db = ($db) ?: $DIC->database();
     }

Member Function Documentation

◆ getContentSnippets()

ILIAS\MediaPool\MediaPoolRepository::getContentSnippets	(	int	$pool_id,
		string	$title_filter = `""`,
		string	$format_filter = `""`,
		string	$keyword_filter = `''`,
		string	$caption_filter = `""`
	)

protected

Returns: array[]

Definition at line 104 of file class.MediaPoolRepository.php.

References ILIAS\MediaPool\MediaPoolRepository\$db, $res, ilMDKeyword\_searchKeywords(), and ilDBInterface\quote().

Referenced by ILIAS\MediaPool\MediaPoolRepository\getItems().

      : array {
         // format filter snippets come with internal "pg" format
         if (!in_array($format_filter, ["pg", ""])) {
             return [];
         }
 
         // snippets do not have no caption
         if ($caption_filter != "") {
             return [];
         }
 
         $db = $this->db;
 
         $query = "SELECT DISTINCT mep_tree.*, mep_item.* " .
             "FROM mep_tree JOIN mep_item ON (mep_tree.child = mep_item.obj_id) ";
 
         $query .=
             " WHERE mep_tree.mep_id = " . $db->quote($pool_id, "integer") .
             " AND mep_item.type = " . $db->quote("pg", "text");
 
         // filter
         if (trim($title_filter) != "") {    // title
             $query .= " AND " . $db->like("mep_item.title", "text", "%" . trim($title_filter) . "%");
         }
 
         $objs = array();
         $set = $db->query($query);
         while ($rec = $db->fetchAssoc($set)) {
             //$rec["foreign_id"] = $rec["obj_id"];
             //$rec["obj_id"] = "";
             $objs[] = $rec;
         }
 
         // Keyword filter
         if ($keyword_filter) {
             include_once './Services/MetaData/classes/class.ilMDKeyword.php';
             $res = \ilMDKeyword::_searchKeywords($keyword_filter, 'mpg', $pool_id);
             $filtered = [];
             foreach ($objs as $obj) {
                 if (in_array($obj['obj_id'], $res)) {
                     $filtered[] = $obj;
                 }
             }
             return (array) $filtered;
         }
         return $objs;
     }

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◆ getItems()

ILIAS\MediaPool\MediaPoolRepository::getItems	(	int	$pool_id,
		string	$title_filter = `""`,
		string	$format_filter = `""`,
		string	$keyword_filter = `""`,
		string	$caption_filter = `""`
	)

Returns: array[]

Definition at line 161 of file class.MediaPoolRepository.php.

References ILIAS\MediaPool\MediaPoolRepository\getContentSnippets(), and ILIAS\MediaPool\MediaPoolRepository\getMediaObjects().

      : array {
         $mobs = $this->getMediaObjects(
             $pool_id,
             $title_filter,
             $format_filter,
             $keyword_filter,
             $caption_filter
         );
 
         $snippets = $this->getContentSnippets(
             $pool_id,
             $title_filter,
             $format_filter,
             $keyword_filter,
             $caption_filter
         );
 
         return \ilArrayUtil::sortArray(array_merge($mobs, $snippets), "title", "asc");
     }

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◆ getMediaObjects()

ILIAS\MediaPool\MediaPoolRepository::getMediaObjects	(	int	$pool_id,
		string	$title_filter = `""`,
		string	$format_filter = `""`,
		string	$keyword_filter = `''`,
		string	$caption_filter = `""`
	)

protected

Returns: array[]

Definition at line 40 of file class.MediaPoolRepository.php.

References ILIAS\MediaPool\MediaPoolRepository\$db, $res, ilMDKeyword\_searchKeywords(), and ilDBInterface\quote().

Referenced by ILIAS\MediaPool\MediaPoolRepository\getItems().

      : array {
         $db = $this->db;
 
         $query = "SELECT DISTINCT mep_tree.*, object_data.* " .
             "FROM mep_tree JOIN mep_item ON (mep_tree.child = mep_item.obj_id) " .
             " JOIN object_data ON (mep_item.foreign_id = object_data.obj_id) ";
 
         if ($format_filter != "" or $caption_filter != '') {
             $query .= " JOIN media_item ON (media_item.mob_id = object_data.obj_id) ";
         }
 
         $query .=
             " WHERE mep_tree.mep_id = " . $db->quote($pool_id, "integer") .
             " AND object_data.type = " . $db->quote("mob", "text");
 
         // filter
         if (trim($title_filter) != "") {    // title
             $query .= " AND " . $db->like("object_data.title", "text", "%" . trim($title_filter) . "%");
         }
         if (!in_array($format_filter, ["", "mob"])) {            // format
             $filter = ($format_filter === "unknown")
                 ? ""
                 : $format_filter;
             $query .= " AND " . $db->equals("media_item.format", $filter, "text", true);
         }
         if (trim($caption_filter)) {
             $query .= 'AND ' . $db->like('media_item.caption', 'text', '%' . trim($caption_filter) . '%');
         }
 
         $query .=
             " ORDER BY object_data.title";
 
         $objs = array();
         $set = $db->query($query);
         while ($rec = $db->fetchAssoc($set)) {
             $rec["foreign_id"] = $rec["obj_id"];
             $rec["obj_id"] = "";
             $objs[] = $rec;
         }
 
         // Keyword filter
         if ($keyword_filter) {
             $res = \ilMDKeyword::_searchKeywords($keyword_filter, 'mob', 0);
 
             $filtered = [];
             foreach ($objs as $obj) {
                 if (in_array($obj['foreign_id'], $res)) {
                     $filtered[] = $obj;
                 }
             }
             return (array) $filtered;
         }
         return $objs;
     }