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编辑当前文件:/home/sditechnicalteam/public_html/app/DataTables/ProjectNotesDataTable.php

<?php

namespace App\DataTables;

use App\DataTables\BaseDataTable;
use App\Models\ProjectNote;
use Yajra\DataTables\Html\Button;
use Yajra\DataTables\Html\Column;

class ProjectNotesDataTable extends BaseDataTable
{

private $editProjectNotePermission;
    private $deleteProjectNotePermission;
    private $viewProjectNotePermission;

public function __construct()
    {
        parent::__construct();
        $this->editProjectNotePermission = user()->permission('edit_project_note');
        $this->deleteProjectNotePermission = user()->permission('delete_project_note');
        $this->viewProjectNotePermission = user()->permission('view_project_note');
    }

/**
     * Build DataTable class.
     *
     * @param mixed $query Results from query() method.
     * @return \Yajra\DataTables\DataTableAbstract
     */
    public function dataTable($query)
    {

return datatables()
            ->eloquent($query)
            ->addColumn('check', function ($row) {
                return '<input type="checkbox" class="select-table-row" id="datatable-row-' . $row->id . '"  name="datatable_ids[]" value="' . $row->id . '" onclick="dataTableRowCheck(' . $row->id . ')">';
            })
            ->addColumn('action', function ($row) {

$action = '<div class="task_view">';

$action .= '<div class="dropdown">
                        <a class="task_view_more d-flex align-items-center justify-content-center dropdown-toggle" type="link"
                            id="dropdownMenuLink-' . $row->id . '" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                            <i class="icon-options-vertical icons"></i>
                        </a>
                        <div class="dropdown-menu dropdown-menu-right" aria-labelledby="dropdownMenuLink-' . $row->id . '" tabindex="0">';

if ($row->ask_password == 1) {
                    $action .= '<a href="javascript:;" class="dropdown-item ask-for-password" data-project-note-id="' . $row->id . '"><i class="fa fa-eye mr-2"></i>' . __('app.view') . '</a>';
                }
                else {
                    $action .= '<a href="' . route('project-notes.show', $row->id) . '" class="openRightModal dropdown-item"><i class="fa fa-eye mr-2"></i>' . __('app.view') . '</a>';
                }

if ($this->editProjectNotePermission == 'all' || ($this->editProjectNotePermission == 'added' && user()->id == $row->added_by)) {
                    $action .= '<a class="dropdown-item openRightModal" href="' . route('project-notes.edit', [$row->id]) . '">
                                <i class="fa fa-edit mr-2"></i>
                                ' . trans('app.edit') . '
                            </a>';
                }

if ($this->deleteProjectNotePermission == 'all' || ($this->deleteProjectNotePermission == 'added' && user()->id == $row->added_by)) {
                    $action .= '<a class="dropdown-item delete-table-row" href="javascript:;" data-user-id="' . $row->id . '">
                                <i class="fa fa-trash mr-2"></i>
                                ' . trans('app.delete') . '
                            </a>';
                }

$action .= '</div>
                    </div>
                </div>';

return $action;
            })
            ->editColumn('note_title', function ($row) {
                if (!in_array('admin', user_roles()) && $row->ask_password == 1) {
                    return '<a href="javascript:;" class="ask-for-password" style="color:black;" data-project-note-id="' . $row->id . '">' . mb_ucwords($row->title) . '</a>';
                }
                else {
                    return '<a href="' . route('project-notes.show', $row->id) . '" class="openRightModal" style="color:black;">' . mb_ucwords($row->title) . '</a>';
                }

})
            ->editColumn('note_type', function ($row) {
                if ($row->type == '1') {
                    return '<span class="badge badge-primary"><i class="fa fa-lock"></i> ' . __('app.private') . '</span>';

}
                else {
                    return '<span class="badge badge-secondary"><i class="fa fa-globe"></i> ' . __('app.public') . '</span>';
                }
            })
            ->editColumn('id', function ($row) {
                return $row->id;
            })
            ->addIndexColumn()
            ->smart(false)
            ->setRowId(function ($row) {
                return 'row-' . $row->id;
            })
            ->rawColumns(['action', 'check', 'note_type', 'note_title']);
    }

/**
     * @param ProjectNote $model
     * @return ProjectNote|\Illuminate\Database\Eloquent\Builder
     */
    public function query(ProjectNote $model)
    {
        $request = $this->request();

if (in_array('client', user_roles())) {
            $projects = $model->where('project_notes.client_id', $this->user->id)
                ->where('project_notes.project_id', $request->projectID);

$projects->where(function ($query) {
                return $query->where('project_notes.is_client_show', 1)
                    ->where('project_notes.type', 1);
            });
            $projects->OrWhere(function ($query) {
                return $query->where('project_notes.type', 0)
                    ->where('project_notes.client_id', $this->user->id);
            });
        }
        else {
            $projects = $model->where('project_notes.project_id', $request->projectID);
        }

$projects->leftJoin('project_user_notes', 'project_user_notes.project_note_id', '=', 'project_notes.id');

if (!in_array('admin', user_roles())) {
            if ($this->viewProjectNotePermission == 'added') {
                $projects->where('project_notes.added_by', user()->id);

}
            elseif ($this->viewProjectNotePermission == 'owned') {
                $projects->where(function ($query) {
                    return $query->where('project_user_notes.user_id', user()->id)
                        ->orWhere('project_notes.type', 0);
                });

}
            elseif ($this->viewProjectNotePermission == 'both') {
                $projects->where(function ($query) {
                    return $query->where('project_user_notes.user_id', user()->id)
                        ->orWhere('project_notes.type', 0)
                        ->orWhere('project_notes.added_by', user()->id);
                });

}
        }

$projects->select('project_notes.*');

return $projects;
    }

/**
     * Optional method if you want to use html builder.
     *
     * @return \Yajra\DataTables\Html\Builder
     */

public function html()
    {
        return $this->builder()
            ->setTableId('project-notes-table')
            ->columns($this->getColumns())
            ->minifiedAjax()
            ->orderBy(2)
            ->destroy(true)
            ->responsive(true)
            ->serverSide(true)
            ->processing(true)
            ->dom($this->domHtml)
            ->language(__('app.datatable'))
            ->parameters([
                'initComplete' => 'function () {
                   window.LaravelDataTables["project-notes-table"].buttons().container()
                    .appendTo("#table-actions")
                }',
                'fnDrawCallback' => 'function( oSettings ) {
                  //
                }',
            ])
            ->buttons(Button::make(['extend' => 'excel', 'text' => '<i class="fa fa-file-export"></i> ' . trans('app.exportExcel')]));
    }

/**
     * Get columns.
     *
     * @return array
     */

protected function getColumns()
    {
        return [
            'check' => [
                'title' => '<input type="checkbox" name="select_all_table" id="select-all-table" onclick="selectAllTable(this)">',
                'exportable' => false,
                'orderable' => false,
                'searchable' => false
            ],
            '#' => ['data' => 'DT_RowIndex', 'orderable' => false, 'searchable' => false, 'visible' => false],
            __('app.id') => ['data' => 'id', 'name' => 'id', 'visible' => false, 'title' => __('app.id')],
            __('modules.client.noteTitle') => ['data' => 'note_title', 'name' => 'title', 'title' => __('modules.client.noteTitle')],
            __('modules.client.noteType') => ['data' => 'note_type', 'name' => 'type', 'title' => __('modules.client.noteType')],
            Column::computed('action', __('app.action'))
                ->exportable(false)
                ->printable(false)
                ->orderable(false)
                ->searchable(false)
                ->addClass('text-right pr-20')
        ];
    }

/**
     * Get filename for export.
     *
     * @return string
     */

protected function filename()
    {
        return 'project_note_' . date('YmdHis');
    }

public function pdf()
    {
        set_time_limit(0);

if ('snappy' == config('datatables-buttons.pdf_generator', 'snappy')) {
            return $this->snappyPdf();
        }

$pdf = app('dompdf.wrapper');
        $pdf->loadView('datatables::print', ['data' => $this->getDataForPrint()]);

return $pdf->download($this->getFilename() . '.pdf');
    }

}