CopyFactory::copyOriginalManyManyItems() - Code Metrics - sunnysideup/silverstripe-copyfactory - Measure and Improve Code Quality continuously with Scrutinizer

CopyFactory::copyOriginalManyManyItems() B
last analyzed 2019-04-18 09:02 UTC

↳ Parent: CopyFactory
Complexity

Conditions	9
Paths	20
Size

Total Lines
Duplication

Lines	11
Ratio	25 %
Importance

Changes
Metric	Value
dl	11
loc	44
rs	7.6604
c	0
b	0
f	0
cc	9
nc	20
nop	4
<?php


class CopyFactory extends Object
{

    /**
     * saves all the changes to the debug::log file..
     * needs to be set manually
     * @var Boolean
     */
    private static $debug = false;

    /**
     * is this a real copy event?
     * @var Boolean
     */
    private static $for_real = false;

    /**
     * the time the copy was started.
     * @var Int
     */
    private static $start_time = 0;

    /**
     * list of classes and their preferred title field
     * e.g.
     * MyDataObject => "FancyTitle"
     *
     * @var Array
     */
    private static $title_map_for_display_of_record_name = array();

    /**
     * The part at the start of the copy field
     * e.g. MyDataObject becomes CopyMyDataObject.
     *
     * @var String
     */
    private static $copy_fields_prefix = "Copy";

    /**
     * the field where we save the ID of the completed copy
     * action should be the same of the field where we saved the original
     * dataobject to be copied + an appendix.
     * e.g. CopyMyDataObject becomes CopyMyDataObject_Completed.
     *
     * @var String
     */
    private static $completed_field_appendix = "_Completed";

    /**
     * holds all the singletons
     * @var array
     */
    private static $singleton_holder = array();

    /**
     * base name for session variables...
     * @var String
     */
    private static $dry_run_for_session_base_name = "CopyFactorySessionVariable";

    /**
     * static variable that holds the details for the current dry run...
     * @var string
     */
    private static $dry_run_for_class_name = "";

    /**
     * static variable that holds the details for the current dry run...
     * @var string
     */
    private static $dry_run_for_id = "";

    /**
     * returns a CopyFactory specific to a Class.
     * You must provide an object class name.
     *
     * @param DataObject $obj
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     *
     * @return CopyFactory
     */
    public static function create()
    {
        //allow up to ten minutes for copy ...
        increase_time_limit_to(600);
        $args = func_get_args();
        if (!$args || count($args) != 1) {

            user_error("Please provide an Object for your CopyFactory - like this: CopyFactory::create($myDataObject);");

        }
        $obj = array_shift($args);
        if (!($obj instanceof DataObject)) {
            user_error("First argument provided should be a DataObject.");
        }
        //set basic details if no copy has run thus far ...
        if (count(self::$singleton_holder) == 0) {
            $startTime = time();
            Config::inst()->update("CopyFactory", "dry_run_for_class_name", $obj->ClassName);
            Config::inst()->update("CopyFactory", "dry_run_for_id", $obj->ID);
            Config::inst()->update("CopyFactory", "start_time", $startTime);
            // dry run only...
            if (SiteConfig::current_site_config()->AllowCopyingOfRecords == 1) {

                Config::inst()->update("CopyFactory", "for_real", false);
                self::add_to_session("
                    ===========================================================
                    Starting dry run: ".date("r", $startTime)."
                    ===========================================================
                    ===========================================================
                ");
            }
            // for real ...
            if (SiteConfig::current_site_config()->AllowCopyingOfRecords == 2) {

                Config::inst()->update("CopyFactory", "for_real", true);
                // we cant do too many writes ... in a live environment
                self::add_to_session("
                    ===========================================================
                    Starting real copy task: ".date("r", $startTime)."
                    ===========================================================
                    ===========================================================
                ");
            }
        }
        if (!isset(self::$singleton_holder[$obj->ClassName])) {
            self::$singleton_holder[$obj->ClassName] = new CopyFactory();
        }

        self::$singleton_holder[$obj->ClassName]->myClassName = $obj->ClassName;
        self::$singleton_holder[$obj->ClassName]->isForReal = Config::inst()->get("CopyFactory", "for_real") ? true : false;
        if (Director::isDev()) {
            self::$singleton_holder[$obj->ClassName]->recordSession = true;
        } else {
            self::$singleton_holder[$obj->ClassName]->recordSession = self::$singleton_holder[$obj->ClassName]->isForReal;
        }
        return self::$singleton_holder[$obj->ClassName];
    }


    /**
     * adds additional info to current session
     * @param String $action
     * @param DataObject $copyFrom

     * @param DataObject $copyInto

     */
    protected static function add_to_session($action, $copyFrom = null, $copyInto = null)
    {
        $obj = new CopyFactoryLog();
        $obj->Type = Config::inst()->get("CopyFactory", "for_real") ? "Real" : "Fake";
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
        $obj->StartTime = Config::inst()->get("CopyFactory", "start_time");
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
        $obj->CopyCausingClassName = Config::inst()->get("CopyFactory", "dry_run_for_class_name");

        $obj->CopyCausingClassNameID = Config::inst()->get("CopyFactory", "dry_run_for_id");

        if ($copyFrom) {
            $obj->CopyFromClassNameID = $copyFrom->ID;

        }
        if ($copyInto) {
            $obj->CopyIntoClassName = $copyInto->ClassName;

            $obj->CopyIntoClassNameID = $copyInto->ID;

        }
        $obj->Action = $action;

        $obj->write();
        if (Config::inst()->get("CopyFactory", "debug")) {
            $copyFromLine = "";
            if ($copyFrom && $copyFrom->exists()) {

                $copyFromLine = "FROM: ".self::title_for_object($copyFrom)." - ".$copyFrom->ClassName.".".$copyFrom->ID."\n";
            }
            $copyIntoLine = "";
            if ($copyInto && $copyInto->exists()) {

                $copyIntoLine = "INTO: ".self::title_for_object($copyInto)." - ".$copyInto->ClassName.".".$copyInto->ID."\n";
            }
            debug::log(
                $copyFromLine.
                $copyIntoLine.
                $action
            );
        }
    }


    /**
     * provides a meaningful title for an object
     * @return String ...
     */
    public static function title_for_object($obj)

    {
        $methodOrField = self::preferred_title_field($obj);
        if ($obj->hasMethod($methodOrField)) {
            return $obj->$methodOrField();
        } elseif ($obj->hasMethod("get".$methodOrField)) {
            $methodName = "get".$methodOrField;
            return $obj->$methodName();
        } else {
            return $obj->$methodOrField;
        }
    }

    /**
     * returns the name of a method / db field
     * that can be used to describe the object ...
     *
     * @param DataObject $object
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     *
     * @return String
     */
    public static function preferred_title_field($obj)
    {
        $titleMap = Config::inst()->get("CopyFactory", "title_map_for_display_of_record_name");
        if (isset($titleMap[$obj->ClassName])) {
            return $titleMap[$obj->ClassName];
        }
        return "Title";
    }

    /**
     * are records actually been written ...
     *
     * @var Boolean
     */
    protected $isForReal = "";

    /**
     * used for reference only
     * saves the class of the current singleton instance
     * that initiated the copy
     *
     * @var String
     */
    protected $recordSession = "";

    /**
     * used for reference only
     * saves the class of the current singleton instance
     * that initiated the copy
     *
     * @var String
     */
    protected $myClassName = "";

    /**
     * fields that are never copied
     * @var array
     */
    protected $baseIgnoreFields = array(
        "Created",
        "LastEdited",
        "ID"
    );

    /**
     * set a list of fields that should always be ignored ...
     * we add the base array to it at the same time ...
     * @param Array $array
     */
    public function setIgnoreFields($array)
    {
        $this->ignoreFields = array_merge($this->baseIgnoreFields, $array);

    }

    /**
     * add one field to ignore
     * @param String $fieldName
     */
    public function addIgnoreField($fieldName)
    {
        $this->ignoreFields[] = $fieldName;

    }

    /**
     *
     * @param Boolean $b
     *
     * @return CopyFactory
     */
    public function setIsForReal($b)
    {
        return $this->isForReal = $b;
        return $this;
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}
    }

    /**
     *
     * @return Boolean
     */
    public function getIsForReal()
    {
        return $this->isForReal;
    }

    /**
     *
     * @return String
     */
    protected function getCopyFactorySessionName()
    {
        return
            $this->Config()->get("dry_run_for_session_base_name")
            ."_".
            $this->Config()->get("dry_run_for_class_name")
            ."_".
            $this->Config()->get("dry_run_for_id");
    }



    /*****************************************************
     *  COPYING METHODS
     *****************************************************/

    /**
     * Copy one object into another including has-one fields
     *
     * @param DataObject $copyFrom
     * @param DataObject $newObject
     * @param Boolean $overwriteValues - overwrite values that exist
     *
     * @return CopyFactory
     */
    public function copyObject($copyFrom, $newObject, $overwriteValues = true)
    {

        //get ignore fields
        if ($newObject->hasMethod("getIgnoreInCopyFields")) {
            $this->setIgnoreFields($newObject->getIgnoreInCopyFields());
        } elseif ($array = Config::inst()->get($newObject->ClassName, "ignore_in_copy_fields")) {
            if (is_array($array) && count($array)) {
                $this->setIgnoreFields($array);
            }
        }

        //get copy field
        $this->addIgnoreField($newObject->CopyFromFieldName($withID = true));
        $this->addIgnoreField($newObject->CopiedFromFieldName($withID = true));

        //get copy-able fields
        $dbFields = Config::inst()->get($copyFrom->ClassName, "db");
        $hasOneFields = Config::inst()->get($copyFrom->ClassName, "has_one");

        //has-one fields fixup
        foreach ($hasOneFields as $key => $field) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            $hasOneFields[$key."ID"] = $field;
            unset($hasOneFields[$key]);
        }
        $fields = $dbFields + $hasOneFields;
        //remove ignore fields ...
        foreach ($this->ignoreFields as $ignoreField) {

            unset($fields[$ignoreField]);
        }
        //flip
        $fields = array_keys($fields);
        if ($this->recordSession) {
            self::add_to_session(
                "
                    ====================================
                    *** COPYING INTO
                    ".($this->myClassName != $copyFrom->ClassName ? "ERROR: ClassName mismatch: ".$this->myClassName." != ".$copyFrom->ClassName : "")."
                    Values will ".($overwriteValues ? "" : "NOT")." be overridden.
                    DB Fields: ".implode(", ", array_keys($dbFields))."
                    HAS ONE Fields: ".implode(", ", array_keys($hasOneFields))."
                    IGNORE Fields: ".implode(", ", $this->ignoreFields)."

                    FINAL Fields: ".implode(", ", $fields)."
                    ====================================
                ",
                $copyFrom,
                $newObject
            );
        }
        if ($this->recordSession) {
            $copySessionRecording = "";
        }
        foreach ($fields as $field) {
            if (!$newObject->$field || $overwriteValues) {
                $value = $copyFrom->$field;
                if (is_object($value)) {
                    $value = $value->raw();
                }
                if ($this->recordSession) {
                    $copySessionRecording .= "\r\nSetting '$field' to '$value'";
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                }
                if ($this->isForReal) {
                    $newObject->$field = $value;
                }
            }
        }
        $copyField = $newObject->CopyFromFieldName($withID = true);
        $copyFieldCompleted = $newObject->CopiedFromFieldName($withID = true);
        //important - reset, so that it does not get into a loop.
        if ($this->recordSession) {
            self::add_to_session(
                "
                $copySessionRecording
                setting '$copyField' to zero
                setting '$copyFieldCompleted' to '".$copyFrom->ID."'",
                $copyFrom,
                $newObject
            );
        }
        if ($this->isForReal) {
            $newObject->$copyFieldCompleted = $copyFrom->ID;
            if ($newObject->exists()) {
                $newObject->$copyField = 0;
            }
            $newObject->write();
        }
        //now we do all the other methods ...
        if ($newObject->hasMethod("doCopyFactory")) {
            if ($this->recordSession) {
                self::add_to_session("Now calling doCopyFactory ... ", $copyFrom, $newObject);
            }
            $newObject->doCopyFactory($this, $copyFrom);
        }
        return $this;
    }

    /**
     * From a copied object, copy the has-one of the copyFrom Object to the newObject.
     * Old and new copy point to the same has-one record.
     *
     * @param DataObject $copyFromParent
     * @param DataObject $newObjectParent
     * @param String $relationalFieldForChildWithoutID - e.g. MyImage
     *
     * @return CopyFactory
     */
    public function copyOriginalHasOneItem($copyFromParent, $newObjectParent, $relationalFieldForChildWithoutID)
    {
        if ($this->recordSession) {
            self::add_to_session(
                "
                    ====================================
                    COPY ORIGINAL HAS-ONE RELATION: $relationalFieldForChildWithoutID
                    Children will link to original record (will not be copied)
                    ====================================
                ",
                $copyFromParent,
                $newObjectParent
            );
        }
        $relationalFieldForChildWithID = $relationalFieldForChildWithoutID . "ID";
        if ($this->isForReal) {
            $newObjectParent->$relationalFieldForChildWithID = $copyFromParent->$relationalFieldForChildWithID;
            $newObjectParent->write();
        }
        return $this;
    }

    /**
     * Usage: an object has one child
     * and we want to also copy the child and add it to the
     * copied into parent ...
     *
     * @param DataObject $copyFromParent
     * @param DataObject $newObjectParent
     * @param String $relationalFieldForChildWithoutID -
     * @param String $relationalFieldForParentWithoutID - if it is a has_one to has_one relationship only!!!
     *    this is the field on the parent that provides
     *    its child (the single-child / has one child )WITHOUT the ID part.
     *
     * @return CopyFactory
     */
    public function copyHasOneRelation($copyFromParent, $newObjectParent, $relationalFieldForChildWithoutID, $relationalFieldForParentWithoutID = "")
    {
        if ($this->recordSession) {
            self::add_to_session("
            ====================================
            COPY HAS-ONE RELATION: $relationalFieldForChildWithoutID
            ====================================
            ", $copyFromParent, $newObjectParent);
        }
        if ($copyFromChildObject = $copyFromParent->$relationalFieldForChildWithoutID()) {
            if ($copyFromChildObject->exists()) {
                $className = $copyFromChildObject->ClassName;
                // what are we going to do?
                if ($this->recordSession) {
                    self::add_to_session("Creating a new object '$className' linking to '$relationalFieldForChildWithoutID' in parent.", $copyFromParent, $newObjectParent);
                }

                //create object and set parent ...
                $newObjectChildObject = $className::create();
                $newObjectChildObject->ClassName = $className;
                //does the child also copy ...
                //we copy the data here so that we dont run into validation errors
                $obj = CopyFactory::create($newObjectChildObject);
                $obj->copyObject($copyFromChildObject, $newObjectChildObject);

                if ($this->isForReal) {
                    if ($relationalFieldForParentWithoutID) {
                        $relationalFieldForParentWithID = $relationalFieldForParentWithoutID."ID";
                        $newObjectChildObject->$relationalFieldForParentWithID = $newObjectParent->ID;
                    }
                    $newObjectChildObject->write();
                    $newObjectChildObject = $className::get()->byID($newObjectChildObject->ID);
                    //attach to parent ...
                    $relationalFieldForChildWithID = $relationalFieldForChildWithoutID."ID";
                    $newObjectParent->$relationalFieldForChildWithID = $newObjectChildObject->ID;
                    $newObjectParent->write();
                }

                // setting child again - just in case ...
                if ($this->isForReal) {
                    $newObjectParent->$relationalFieldForChildWithID = $newObjectChildObject->ID;
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                    $newObjectParent->write();
                }
                if ($this->recordSession) {

                    if (!$newObjectChildObject) {
                        self::add_to_session("ERROR:  did not create object listed above", $copyFromChildObject, $newObjectChildObject);
                    } else {
                        self::add_to_session("CREATED object", $copyFromChildObject, $newObjectChildObject);
                    }
                    if ($newObjectParent->$relationalFieldForChildWithID != $newObjectChildObject->ID) {
                        self::add_to_session(
                            "ERROR: broken link ... '".$newObjectParent->$relationalFieldForChildWithID."' is not equal to '".$newObjectChildObject->ID."'",
                            $copyFromChildObject,
                            $newObjectChildObject
                        );
                    //hack fix
                    } else {
                        self::add_to_session("Saved with correct new parent field ($relationFieldForParentWithID) ID: ".$newObjectChildObject->$relationFieldForParentWithID, $copyFromChildObject, $newObjectChildObject);

                    }
                }
            }
        }
        return $this;
    }

    /**
     * Usage: Find the copied ("NEW") equivalent of the old has-one relation and attach it to the newObject ...
     * @param DataObject $copyFrom
     * @param DataObject $newObject
     * @param String $hasOneMethod - the fieldname (method) of the has one relations (e.g. MyOtherDataObject)
     * @param DataList $dataListToChooseFrom
     *
     * @return CopyFactory
     */
    public function attachToMoreRelevantHasOne($copyFrom, $newObject, $hasOneMethod, $dataListToChooseFrom)
    {
        $fieldNameWithID = $hasOneMethod."ID";
        if ($this->recordSession) {
            self::add_to_session(
                "
                    ====================================
                    ATTACH TO MORE RELEVANT HAS-ONE
                    FIELD $hasOneMethod
                    OBJECTS TO CHOOSE FROM: ".$dataListToChooseFrom->sql()."
                    ====================================
                ",
                $copyFrom,
                $newObject
            );
        }
        if ($copyFrom->$fieldNameWithID) {
            //find out field to choose from
            $firstObject = $dataListToChooseFrom->first();
            if ($firstObject) {
                $dataListToChooseFrom = $dataListToChooseFrom
                    ->filter(array($firstObject->CopiedFromFieldName($withID = true) => $copyFrom->$fieldNameWithID))
                    ->Sort("Created DESC");
                $count = $dataListToChooseFrom->count();
                if ($count == 1 && $newAttachment = $dataListToChooseFrom->First()) {
                    if ($this->recordSession) {
                        self::add_to_session("Found Matching record.", $copyFrom, $newObject);
                    }
                    if ($this->isForReal) {
                        $newObject->$fieldNameWithID = $newAttachment->ID;
                        $newObject->write();
                    }
                } else {
                    if ($this->recordSession) {
                        if ($count > 1) {
                            self::add_to_session("ERROR: found too many Matching records.", $copyFrom, $newObject);
                        } elseif ($count == 0) {
                            self::add_to_session("ERROR: Could not find any Matching records.", $copyFrom, $newObject);
                        } else {
                            self::add_to_session("ERROR: There was an error retrieving the matching record.", $copyFrom, $newObject);
                        }
                    }
                    if ($this->isForReal) {
                        $newObject->$fieldNameWithID = 0;
                        $newObject->write();
                    }
                }
            } else {
                self::add_to_session("ERROR: Could not find any Matching records from base DataList.", $copyFrom, $newObject);
                $newObject->$fieldNameWithID = 0;
                $newObject->write();
            }
        } else {
            if ($this->recordSession) {
                self::add_to_session("copyFrom object does not have a value for: $fieldNameWithID", $copyFrom, $newObject);
            }
        }
        if ($this->recordSession) {
            self::add_to_session("*** END OF attachToMoreRelevantHasOne ***", $copyFrom, $newObject);
        }
        return $this;
    }

    /**
     * Usage: an object has many children but we do NOT copy the children ...
     *
     * @param DataObject $copyFromParent
     * @param DataObject $newObjectParent
     * @param String $relationalFieldForChildren - this is the field on the parent that provides the children (e.g. Children or Images) WITHOUT the ID part.
     * @param String $relationFieldForParent - this is the field on the children that links them back to the parent.
/**
 * @param array $germany
 * @param array $ireland
 */
function finale($germany, $island) {
    return "2:1";
}
     *
     *  @return CopyFactory

     */
    public function copyOriginalHasManyItems($copyFromParent, $newObjectParent, $relationalFieldForChildren, $relationFieldForParentWithoutID)

    {
        user_error("This is not possible, because the many-side can't link to two objects (the copyFrom and copyInto part.");
    }

    /**
     * Usage: an object has many children
     * and we want to also copy the children and add them to the
     * copied into parent ...
     *
     * @param DataObject $copyFromParent
     * @param DataObject $newObjectParent
     * @param String $relationalFieldForChildren - this is the field on the parent that provides the children (e.g. Children or Images) WITHOUT the ID part.
     * @param String $relationFieldForParentWithoutID - this is the field on the children that links them back to the parent.
     *
     * @return CopyFactory
     */
    public function copyHasManyRelation($copyFromParent, $newObjectParent, $relationalFieldForChildren, $relationFieldForParentWithoutID)
    {
        if ($this->recordSession) {
            self::add_to_session(
                "
                ====================================
                COPY HAS-MANY RELATION:
                CHILDREN METHOD: '$relationalFieldForChildren' and
                PARENT METHOD: '$relationFieldForParentWithoutID'
                ====================================
                ",
                $copyFromParent,
                $newObjectParent
            );
        }
        foreach ($copyFromParent->$relationalFieldForChildren() as $copyFromChildObject) {
            $className = $copyFromChildObject->ClassName;
            $relationFieldForParentWithID = $relationFieldForParentWithoutID."ID";
            $childCopyField = $copyFromChildObject->CopyFromFieldName($withID = true);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            if ($this->recordSession) {
                self::add_to_session("Creating a new object '$className'; adding parent field ($relationFieldForParentWithID) ID: ".$newObjectParent->ID, $copyFromParent, $newObjectParent);
            }
            //create object and set parent ...
            $newObjectChildObject = $className::create();
            if ($this->isForReal) {
                $newObjectChildObject->$relationFieldForParentWithID = $newObjectParent->ID;

                //does the child also copy ...
                //we copy the data here so that we dont run into validation errors
                $obj = CopyFactory::create($newObjectChildObject);
                $obj->copyObject($copyFromChildObject, $newObjectChildObject);
                //we reset the copy field here so that the copy can run another
                //time and do the has-many and many-many parts
                //$newObjectChildObject->$childCopyField = intval($copyFromChildObject->ID);
                //$newObjectChildObject->write();
                //retrieve it again to set more details ...
                //$newObjectChildObject = $className::get()->byID($newObjectChildObject->ID);

                // setting parent again - just in case ...
                $newObjectChildObject->$relationFieldForParentWithID = $newObjectParent->ID;
                $newObjectChildObject->write();
            }
            if ($this->recordSession) {

                if (!$newObjectChildObject) {
                    self::add_to_session("ERROR: did not create object listed above", $copyFromChildObject, $newObjectChildObject);
                } else {
                    self::add_to_session("CREATED object", $copyFromChildObject, $newObjectChildObject);
                }
                if ($newObjectChildObject->$relationFieldForParentWithID != $newObjectParent->ID) {
                    self::add_to_session(
                        "
                        ERROR: broken link ...  '".$newObjectChildObject->$relationFieldForParentWithID."' is not equal to '".$newObjectParent->ID."'",
                        $copyFromChildObject,
                        $newObjectChildObject
                    );
                //hack fix
                } else {
                    self::add_to_session("Saved with correct new parent field ($relationFieldForParentWithID) ID: ".$newObjectChildObject->$relationFieldForParentWithID, $copyFromChildObject, $newObjectChildObject);
                }
            }
        }
        if ($this->recordSession) {
            self::add_to_session("*** END OF copyHasManyRelation ***", $copyFromParent, $newObjectParent);
        }
        return $this;
    }

    /**
     * Usage: an object has many children, the children have already been copied, but they are not pointing at the new parent object.
     *
     * @param DataObject $copyFromParent
     * @param DataObject $newObjectParent
     * @param String $relationalFieldForChildren - this is the field on the parent that provides the children (e.g. Children or Images) WITHOUT the ID part.
     * @param String $relationFieldForParentWithoutID - this is the field on the children that links them back to the parent.
     * @param DataList $dataListToChooseFrom - selection of children that are best matches ...
     *
     * @return CopyFactory
     */
    public function attachToMoreRelevantHasMany($copyFromParent, $newObjectParent, $relationalFieldForChildren, $relationFieldForParentWithoutID, $dataListToChooseFrom)

    {
        user_error("The attachToMoreRelevantHasMany method is be completed.");
        return $this;
    }

    /**
     * copies Many-Many relationship Without copying the items linked to ...
     * @param DataObject $copyFrom
     * @param DataObject $newObject
     * @param String $manyManyMethod
     * @param Array $extraFields - e..g Field1, Field2
     *
     * @return CopyFactory
     */
    public function copyOriginalManyManyItems($copyFrom, $newObject, $manyManyMethod, $extraFields = array())
    {
        if ($this->recordSession) {

            self::add_to_session(
                "
                ====================================
                COPY Original Many Many Items
                MANY-MANY METHOD: '$manyManyMethod'
                EXTRAFIELDS: '".implode(", ", $extraFields)."'
                ====================================
                ",
                $copyFrom,
                $newObject
            );
        }
        //remove current ones on NewObject
        if ($this->isForReal) {
            $newObject->$manyManyMethod()->removeAll();
        }
        if ($this->isForReal) {
            if (count($extraFields) == 0) {
                $ids = $copyFrom->$manyManyMethod()->Column("ID");
                if ($this->recordSession) {
                    self::add_to_session("copying ".count($ids)." items into $manyManyMethod.", $copyFrom, $newObject);
                }
                $newObject->$manyManyMethod()->addMany($ids);
            } else {
                $count = 0;
                foreach ($copyFrom->$manyManyMethod() as $itemToAdd) {
                    $count++;
                    unset($newExtraFieldsArray);
                    $newExtraFieldsArray = array();
                    foreach ($extraFields as $extraField) {
                        $newExtraFieldsArray[$extraField] = $itemToAdd->$extraField;
                    }
                    $newObject->$manyManyMethod()->add($itemToAdd, $newExtraFieldsArray);
                }
                if ($this->recordSession) {
                    self::add_to_session("copying ".$count." items into $manyManyMethod, with extra Fields.", $copyFrom, $newObject);
                }
            }
        }
        return $this;
    }

    /***
     * finds copied items for a many-many relationship
     * make sure the many-many relation is also copy-able
     * @param DataObject $copyFrom
     * @param DataObject $newObject
     * @param String $manyManyMethod
     * @param DataList $dataListToChooseFrom
     * @param Array $extraFields - many_many_ExtraFields
     *
     * @return CopyFactory
     */
    public function attachToMoreRelevantManyMany($copyFrom, $newObject, $manyManyMethod, $dataListToChooseFrom, $extraFields = array())
    {
        if ($this->recordSession) {

            self::add_to_session(
                "
                ====================================
                ATTACH TO MORE RELEVANT MANY-MANY
                MANY-MANY METHOD: $manyManyMethod
                OBJECTS TO CHOOSE FROM: ".$dataListToChooseFrom->count()."
                EXTRA-FIELDS: '".implode(", ", $extraFields)."'
                ====================================
                ",
                $copyFrom,
                $newObject
            );
        }
        //remove current ones on NewObject
        if ($this->isForReal) {
            $newObject->$manyManyMethod()->removeAll();
        }
        if ($copyFrom->$manyManyMethod()->count()) {
            foreach ($copyFrom->$manyManyMethod() as $manyManyRelation) {
                $myDataListToChooseFrom = $dataListToChooseFrom
                    ->filter(array($manyManyRelation->CopiedFromFieldName($withID = true) => $manyManyRelation->ID))
                    ->Sort("Created DESC");
                $count = $myDataListToChooseFrom->count();
                if ($count == 1 && $newAttachment = $myDataListToChooseFrom->First()) {
                    if ($this->recordSession) {
                        self::add_to_session("Found Matching record using ".$manyManyRelation->CopiedFromFieldName($withID = true)." with ID: ".$manyManyRelation->ID, $copyFrom, $newObject);
                    }
                    if ($extraFields && count($extraFields)) {

                        unset($newExtraFieldsArray);
                        $newExtraFieldsArray = array();
                        foreach ($extraFields as $extraField) {
                            $newExtraFieldsArray[$extraField] = $newAttachment->$extraField;
                        }
                        if ($this->isForReal) {
                            $newObject->$manyManyMethod()->add($newAttachment, $newExtraFieldsArray);
                        }
                    } else {
                        if ($this->isForReal) {
                            $newObject->$manyManyMethod()->add($newAttachment);
                        }
                    }
                } else {
                    if ($this->recordSession) {
                        $useStatement =  ", using '".$manyManyRelation->CopiedFromFieldName($withID = true)."' with ID: '".$manyManyRelation->ID."'.";
                        if ($count > 1) {
                            self::add_to_session("ERROR: found too many Matching records".$useStatement, $copyFrom, $newObject);
                        } elseif ($count == 0) {
                            self::add_to_session("ERROR: Could not find any Matching records".$useStatement, $copyFrom, $newObject);
                        } else {
                            self::add_to_session("ERROR: There was an error retrieving the matching record".$useStatement, $copyFrom, $newObject);
                        }
                    }
                    if ($this->isForReal) {
                        //nothing to do here as they have already been deleted.
                    }
                }
            }
        } else {
            if ($this->recordSession) {
                self::add_to_session("copyFrom object does not have a value for", $copyFrom, $newObject);
            }
        }
        if ($this->recordSession) {
            self::add_to_session("*** END OF attachToMoreRelevantManyMany ***", $copyFrom, $newObject);
        }
        return $this;
    }
}

CopyFactory::copyOriginalManyManyItems() B
last analyzed 2019-04-18 09:02 UTC

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

sunnysideup / silverstripe-copyfactory

CopyFactory::copyOriginalManyManyItems() B last analyzed 2019-04-18 09:02 UTC

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Duplication Side-by-Side

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CopyFactory::copyOriginalManyManyItems() B
last analyzed 2019-04-18 09:02 UTC
