Prosellers Shell V2.0

Editing: Customize.php

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<?php

class Am_Grid_Action_Customize extends Am_Grid_Action_Abstract
{

protected $privilege = null;
    protected $type = self::HIDDEN;
    protected $fields = array();
    protected $defaultFields = array();

public function run()
    {
        $form = new Am_Form_Admin('form-grid-config');
        $form->setAttribute('name', 'customize');

$form->addSortableMagicSelect('fields')
            ->loadOptions($this->getFieldsOptions())
            ->setLabel(___('Fields to Disply in Grid'));

foreach ($this->grid->getVariablesList() as $k)
        {
            $form->addHidden($this->grid->getId() . '_' . $k)->setValue($this->grid->getRequest()->get($k, ""));
        }

$form->addSaveButton();
        $form->setDataSources(array($this->grid->getCompleteRequest()));

if ($form->isSubmitted())
        {
            $values = $form->getValue();
            $this->setConfig($values['fields']);
            $this->grid->redirectBack();
        }
        else
        {
            $form->setDataSources(array(new HTML_QuickForm2_DataSource_Array(array('fields' => $this->getSelectedFields()))));
            echo $this->renderTitle();
            echo $form;
        }
    }

/**
     *
     * @param Am_Grid_Field $field
     * @return Am_Grid_Action_Customize
     */
    public function addField(Am_Grid_Field $field)
    {
        $this->fields[$field->getFieldName()] = $field;
        return $this;
    }

protected function getFieldsOptions()
    {
        $res = array();
        foreach ($this->fields as $field)
        {
            $res[$field->getFieldName()] = $field->getFieldTitle();
        }
        return $res;
    }

public function setGrid(Am_Grid_Editable $grid)
    {
        $grid->addCallback(Am_Grid_ReadOnly::CB_RENDER_TABLE, array($this, 'renderLink'));
        $grid->addCallback(Am_Grid_ReadOnly::CB_BEFORE_RUN, array($this, 'setupFields'));
        parent::setGrid($grid);
    }

public function renderLink(& $out)
    {
        $out .= sprintf('<div style="float:right">&nbsp;&nbsp;<a href="%s">' . ___('Customize') . '</a></div>',
                $this->getUrl());
    }

public function setupFields(Am_Grid_ReadOnly $grid)
    {
        $fields = array();

//it is special fields and user should not be able to disable or rearrange it
        $fieldCheckboxes = null;
        $fieldActions = null;

foreach ($grid->getFields() as $field)
        {
            if ($field->getFieldName() == '_actions')
            {
                $fieldActions = $field;
                $grid->removeField($field->getFieldName());
                continue;
            }
            if ($field->getFieldName() == '_checkboxes')
            {
                $fieldCheckboxes = $field;
                $grid->removeField($field->getFieldName());
                continue;
            }
            $this->addField($field);
            $fields[] = $field->getFieldName();
            $grid->removeField($field->getFieldName());
        }
        $this->defaultFields = $fields;

$fields = $this->getSelectedFields();

foreach ($fields as $fieldName)
        {
            if (isset($this->fields[$fieldName]))
            {
                $grid->addField($this->fields[$fieldName]);
            }
        }
        if ($fieldCheckboxes)
        {
            $grid->prependField($fieldCheckboxes);
        }
        if ($fieldActions)
        {
            $grid->addField($fieldActions);
        }
    }

protected function getSelectedFields()
    {
        return $this->getConfig() ? $this->getConfig() : $this->defaultFields;
    }

protected function getConfig()
    {
        return Am_Di::getInstance()->authAdmin->getUser()->getPref($this->getPrefId());
    }

protected function setConfig($config)
    {
        Am_Di::getInstance()->authAdmin->getUser()->setPref($this->getPrefId(), $config);
    }

protected function getPrefId()
    {
        return 'grid_setup' . $this->grid->getId();
    }

}

Editing: Customize.php

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