DashboardPanelPageList.module

<?php namespace Daun\Dashboard;

use function ProcessWire\__;

// Include abstract panel base class
require_once dirname(__DIR__).'/Dashboard/DashboardPanel.class.php';

class DashboardPanelPageList extends DashboardPanel
{
    public static function getModuleInfo()
    {
        return array_merge(
            parent::getModuleInfo(),
            [
                'title'    => __('Dashboard Panel: PageList', __FILE__),
                'summary'  => __('Display a ProcessPageList widget for any parent', __FILE__),
                'author'   => 'Philipp Daun',
                'version'  => '1.6.0',
            ]
        );
    }

    public function getContent()
    {
        // Disable ajax flag so page list is always rendered as HTML
        $ajax = $this->config->ajax;
        $this->config->ajax = false;

        // Generate page list
        $module = $this->modules->get('ProcessPageList');
        $module->set('id', $this->parentID);
        $module->set('showRootPage', $this->showRootPage);
        $output = $module->execute();

        // Modify markup
        // Remove script tag (we'll initialize the PageList component manually via JS)
        $unique_key = rand(1, 99999);
        $container_id = "PageListContainer__{$unique_key}";
        $output = str_replace("id='PageListContainer'", "id='{$container_id}'", $output);
        $output = preg_replace('/<script>.*?<\/script>/', '', $output);

        // Add back a dummy div with CSRF tokens: ProcessWire's PageList.js expects
        // a #PageListContainer div with the tokens as data attributes
        $tokenName = $this->session->CSRF->getTokenName();
        $tokenValue = $this->session->CSRF->getTokenValue();
        $output .= "<div id='PageListContainer' data-token-name='$tokenName' data-token-value='$tokenValue' hidden></div>";

        // Restore ajax flag
        $this->config->ajax = $ajax;

        return $output;
    }

    public function getAttributes()
    {
        return [
            'data-parent'    => $this->parentID,
            'data-show-root' => $this->showRootPage,
            'data-edit-mode' => $this->editMode,
            'data-view-mode' => $this->viewMode,
        ];
    }

    public function setup()
    {
        parent::setup();
        $this->parent = $this->getPageFromObjectOrSelectorOrID($this->data['parent'] ?? null);
        $this->parentID = $this->parent ? $this->parent->id : null;
        $this->showRootPage = $this->data['showRootPage'] ?? true;
        $this->editMode = $this->data['editMode'] ?? self::windowModeBlank;
        $this->viewMode = $this->data['viewMode'] ?? self::windowModeBlank;
    }
}