<?php


namespace WPDM\Admin\Menu;


use WPDM\__\__;
use WPDM\__\Crypt;
use WPDM\__\FileSystem;
use WPDM\Package\Package;
use WPDM\WordPressDownloadManager;

class Packages {

	var $sanitize = array(
		'icon'             => 'url',
		'version'          => 'txt',
		'link_label'       => 'txt',
		'package_size'     => 'txt',
		'page_template'    => 'txt',
		'view_count'       => 'int',
		'download_count'   => 'int',
		'terms_conditions' => 'kses',
	);

	function __construct() {

		add_action( 'wp_ajax_wpdm_admin_upload_file', array( $this, 'uploadFile' ) );
		add_action( 'save_post', array( $this, 'savePackage' ) );

		add_action( 'manage_wpdmpro_posts_columns', array( $this, 'columnsTH' ) );
		add_action( 'manage_wpdmpro_posts_custom_column', array( $this, 'columnsTD' ), 10, 2 );

		add_filter( 'request', array( $this, 'orderbyDownloads' ) );
		add_filter( 'manage_edit-wpdmpro_sortable_columns', array( $this, 'sortableDownloads' ) );

		add_filter( 'post_row_actions', array( $this, 'rowActions' ), 10, 2 );

		add_action( 'admin_footer', array( $this, 'footerScripts' ) );

		add_action( "admin_init", [ $this, 'duplicate' ] );

	}

	function savePackage( $post ) {
		if ( ! current_user_can( 'edit_post', $post ) || ! current_user_can( 'upload_files', $post ) ) {
			return;
		}
		if ( get_post_type() != 'wpdmpro' || ! isset( $_POST['file'] ) ) {
			return;
		}

		$cdata             = get_post_custom( $post );
		$donot_delete_meta = array( '__wpdm_favs', '__wpdm_masterkey' );
		foreach ( $cdata as $k => $v ) {
			$tk = str_replace( "__wpdm_", "", $k );
			if ( ! isset( $_POST['file'][ $tk ] ) && $tk !== $k && ! in_array( $k, $donot_delete_meta ) ) {
				delete_post_meta( $post, $k );
			}

		}

        if(isset($_POST['file']['zipped_file'])) { unset($_POST['file']['zipped_file']); }
        if(isset($_POST['file']['masterkey'])) { unset($_POST['file']['masterkey']); }

		foreach ( $_POST['file'] as $meta_key => $meta_value ) {
			$key_name = "__wpdm_" . $meta_key;
			if ( $meta_key == 'package_size' && (double) $meta_value == 0 ) {
				$meta_value = "";
			}
			if ( $meta_key == 'password' ) {
				//don't alter/sanitize password
			}
			else if ( $meta_key == 'files' ) {
				foreach ( $meta_value as &$value ) {
					$value = wpdm_escs( $value );
					if ( ! __::is_url( $value ) ) {
						if ( WPDM()->fileSystem->isBlocked( $value ) ) {
							$value = '';
						}
						$abspath = WPDM()->fileSystem->locateFile( $value );
						if ( ! WPDM()->fileSystem->allowedPath( $abspath ) ) {
							$value = '';
						}
					}
				}
				$meta_value = array_unique( $meta_value );
			} else if ( $meta_key == 'terms_conditions' ) {
				$meta_value = __::sanitize_var( $meta_value, 'kses' );
			} else {
				$meta_value = is_array( $meta_value ) ? wpdm_sanitize_array( $meta_value, 'txt' ) : htmlspecialchars( $meta_value );
			}
			update_post_meta( $post, $key_name, $meta_value );
		}

		$masterKey = Crypt::encrypt( [ 'id' => $post, 'time' => time() ] );
		if ( get_post_meta( $post, '__wpdm_masterkey', true ) == '' ) {
			update_post_meta( $post, '__wpdm_masterkey', $masterKey );
		}

		if ( isset( $_POST['reset_key'] ) && $_POST['reset_key'] == 1 ) {
			update_post_meta( $post, '__wpdm_masterkey', $masterKey );
		}

		if ( isset( $_REQUEST['reset_udl'] ) ) {
			WPDM()->downloadHistory->resetUserDownloadCount( $post, 'all' );
		}
		do_action( 'wpdm_admin_update_package', $post, $_POST['file'] );
	}

	function duplicate() {
		if ( wpdm_query_var( 'wpdm_duplicate', 'int' ) > 0 && get_post_type( wpdm_query_var( 'wpdm_duplicate' ) ) === 'wpdmpro' ) {
			if ( ! current_user_can( 'edit_posts' ) || ! wp_verify_nonce( wpdm_query_var( '__copynonce' ), NONCE_KEY ) ) {
				wp_die( esc_attr__( 'You are not authorized!', 'download-manager' ) );
			}
			Package::copy( wpdm_query_var( 'wpdm_duplicate', 'int' ) );
			wp_redirect( "edit.php?post_type=wpdmpro" );
			die();
		}
	}


	function uploadFile() {
		check_ajax_referer( NONCE_KEY );
		if ( ! current_user_can( 'upload_files' ) ) {
			die( '-2' );
		}

		$name = isset( $_FILES['package_file']['name'] ) && ! isset( $_REQUEST["chunks"] ) ? sanitize_file_name( $_FILES['package_file']['name'] ) : wpdm_query_var( 'name', 'txt' );

		$ext = FileSystem::fileExt( $name );

		if ( WPDM()->fileSystem->isBlocked( $name, $_FILES['package_file']['tmp_name'] ) ) {
			die( '-3' );
		}

		do_action( "wpdm_before_upload_file", $_FILES['package_file'] );

		@set_time_limit( 0 );

		if ( ! file_exists( UPLOAD_DIR ) ) {
			WPDM()->createDir();
		}

		$filename = $name;

		if ( (int)get_option( '__wpdm_sanitize_filename', 0 ) === 1 ) {
			$filename = sanitize_file_name( $filename );
		} else {
			$filename = str_replace( [ "/", "\\" ], "_", $filename );
		}

		if ( file_exists( UPLOAD_DIR . $filename ) && ! isset( $_REQUEST["chunks"] ) ) {
			$filename = time() . 'wpdm_' . $filename;
		}


		if ( isset( $_REQUEST["chunks"] ) ) {
			$this->chunkUploadFile( UPLOAD_DIR . $filename );
		} else {

			$isValidMimeType = FileSystem::validateUploadMimeType($_FILES['package_file']['tmp_name'], $name);

			if(!$isValidMimeType) {
				die("|||<div class='alert alert-danger'>".sprintf(__('Upload blocked. The file type is invalid—the file extension does not match the actual content type.', 'download-manager'), '<strong>".UPLOAD_DIR."</strong>')."</div>|||");
			}

			$moved = move_uploaded_file( $_FILES['package_file']['tmp_name'], UPLOAD_DIR . $filename );
            if(!$moved) wpdmdd($_FILES);
                //die("|||<div class='alert alert-danger'>Failed to move file in upload dir <strong>".UPLOAD_DIR."</strong>. Please check dir permission or contact server support.|||</div>");
			do_action( "wpdm_after_upload_file", UPLOAD_DIR . $filename );
		}

		//$filename = apply_filters("wpdm_after_upload_file", $filename, UPLOAD_DIR);

		echo "|||" . $filename . "|||";
		exit;
	}


	function chunkUploadFile( $destFilePath ) {

		if ( $destFilePath === '' ) {
			return;
		}
		$chunk  = isset( $_REQUEST["chunk"] ) ? intval( $_REQUEST["chunk"] ) : 0;
		$chunks = isset( $_REQUEST["chunks"] ) ? intval( $_REQUEST["chunks"] ) : 0;
		$out    = @fopen( "{$destFilePath}.part", $chunk == 0 ? "wb" : "ab" );

		if ( $out ) {
			// Read binary input stream and append it to temp file
			$in = @fopen( $_FILES['package_file']['tmp_name'], "rb" );

			if ( $in ) {
				while ( $buff = fread( $in, 4096 ) ) {
					fwrite( $out, $buff );
				}
			} else {
				die( '-3' );
			}

			@fclose( $in );
			@fclose( $out );

			@unlink( $_FILES['package_file']['tmp_name'] );
		} else {
			die( '-3' . $destFilePath );
		}

		if ( ! $chunks || $chunk == $chunks - 1 ) {

			$isValidMimeType = FileSystem::validateUploadMimeType("{$destFilePath}.part", basename($destFilePath));
			if(!$isValidMimeType) {
				@unlink( $destFilePath . ".part" );
				die("|||<div class='alert alert-danger'>".sprintf(__('Upload blocked. The file type is invalid—the file extension does not match the actual content type.', 'download-manager'), '<strong>".UPLOAD_DIR."</strong>')."</div>|||");
			}

			// Strip the temp .part suffix off
			rename( "{$destFilePath}.part", $destFilePath );
			do_action( "wpdm_after_upload_file", $destFilePath );
		}
	}


	function columnsTH( $defaults ) {
		if ( get_post_type() != 'wpdmpro' ) {
			return $defaults;
		}
		$img['image'] = "<span class='wpdm-th-icon ttip' style='font-size: 0.8em'><i  style='font-size: 80%' class='far fa-image'></i></span>";
		__::array_splice_assoc( $defaults, 1, 0, $img );
		$otf['download_count'] = "<span class='wpdm-th-icon ttip' style='font-size: 0.8em'><i  style='font-size: 80%' class='fas fa-arrow-down'></i></span>";
		$otf['wpdmembed']      = esc_attr__( 'Shortcode', 'download-manager' );
		__::array_splice_assoc( $defaults, 3, 0, $otf );

		return $defaults;
	}


	function columnsTD( $column_name, $post_ID ) {
		if ( get_post_type() != 'wpdmpro' ) {
			return;
		}
		if ( $column_name == 'download_count' ) {

			echo current_user_can( WPDM_ADMIN_CAP ) || get_the_author_meta( 'ID' ) === get_current_user_id() ? (int) get_post_meta( $post_ID, '__wpdm_download_count', true ) : '&mdash;';

		}
		if ( $column_name == 'wpdmembed' ) {

			echo "<div class='w3eden'><div class='input-group short-code-wpdm'><input readonly=readonly class='form-control bg-white' onclick='this.select();' value=\"[wpdm_package id='$post_ID']\" id='sci{$post_ID}' /><div class='input-group-btn'><button type='button' onclick=\"WPDM.copy('sci{$post_ID}')\" class='btn btn-secondary'><i class='fa fa-copy'></i></button></div></div></div>";
			//echo "<div class='w3eden'><button type='button' href='#' data-toggle='modal' data-target='#embModal' data-pid='{$post_ID}' class='btn btn-secondary btn-embed'><i class='fa fa-bars'></i></button></div>";

		}
		if ( $column_name == 'image' ) {
			if ( has_post_thumbnail( $post_ID ) ) {
				echo get_the_post_thumbnail( $post_ID, 'thumbnail', array( 'class' => 'img60px' ) );
			} else {
				$icon = get_post_meta( $post_ID, '__wpdm_icon', true );
				if ( $icon != '' ) {
					$icon = $icon;
					echo "<img src='$icon' class='img60px' alt='Icon' />";
				}
			}
		}
	}


	function orderbyDownloads( $vars ) {

		if ( isset( $vars['orderby'] ) && 'download_count' == $vars['orderby'] ) {
			$vars = array_merge( $vars, array(
				'meta_key' => '__wpdm_download_count',
				'orderby'  => 'meta_value_num'
			) );
		}

		return $vars;
	}

	function sortableDownloads( $columns ) {

		if ( get_post_type() != 'wpdmpro' ) {
			return $columns;
		}

		$columns['download_count'] = 'download_count';

		return $columns;
	}


	function rowActions( $actions, $post ) {
		if ( $post->post_type == 'wpdmpro' && current_user_can( WPDM_ADMIN_CAP ) ) {
			$actions['duplicate']  = '<a title="' . __( "Duplicate", "download-manager" ) . '" href="' . admin_url( "/?wpdm_duplicate={$post->ID}&__copynonce=" . wp_create_nonce( NONCE_KEY ) ) . '" class="wpdm_duplicate w3eden">' . esc_attr__( 'Duplicate', 'download-manager' ) . '</a>';
			$actions['view_stats'] = '<a title="' . __( "Stats", "download-manager" ) . '" href="edit.php?post_type=wpdmpro&page=wpdm-stats&pid=' . $post->ID . '" class="view_stats w3eden"><i class="fas fa-chart-pie color-blue"></i></a>';
			if ( $post->post_status == 'publish' ) {
				$actions['download_link'] = '<a title="' . __( "Master Download URL", "download-manager" ) . '" href="#" class="gdl_action w3eden" data-mdlu="' . WPDM()->package->getMasterDownloadURL( $post->ID ) . '" data-toggle="modal" data-target="#gdluModal" data-pid="' . $post->ID . '"><i class="far fa-arrow-alt-circle-down color-purple"></i></a>';
			}
		}

		return $actions;
	}


	function footerScripts() {
		global $pagenow;
		if ( wpdm_query_var( 'post_type' ) === 'wpdmpro' && $pagenow === 'edit.php' ) {
			?>

            <style>
                .w3eden #edlModal .modal-content,
                .w3eden #gdluModal .modal-content {
                    padding: 20px;
                    border-radius: 15px;
                }

                .w3eden #edlModal .modal-content .modal-header i,
                .w3eden #gdluModal .modal-content .modal-header i {
                    margin-right: 6px;
                }

                .w3eden #gdluModal .modal-content .modal-footer,
                .w3eden #gdluModal .modal-content .modal-header,
                .w3eden #edlModal .modal-content .modal-footer,
                .w3eden #edlModal .modal-content .modal-header {
                    border: 0;
                }
            </style>

            <div class="w3eden">
                <div class="modal fade" tabindex="-1" role="dialog" id="embModal" style="display: none">
                    <div class="modal-dialog" role="document">
                        <div class="modal-content">

                            <div class="modal-header">
                                <h4 class="modal-title"><i
                                            class="fa fa-paste color-green"></i> <?php _e( "Embed Package", "download-manager" ); ?>
                                </h4>
                            </div>
                            <div class="modal-body">

                                <div class="input-group input-group-lg">
                                    <input type="text" value="[wpdm_package id='{{ID}}']" id="cpsc" readonly="readonly"
                                           class="form-control bg-white"
                                           style="font-family: monospace;font-weight: bold;text-align: center">
                                    <div class="input-group-btn">
                                        <button style="padding-left: 30px;padding-right: 30px"
                                                onclick="WPDM.copy('cpsc');" type="button" class="btn btn-secondary"><i
                                                    class="fa fa-copy"></i> <?php echo esc_attr__( 'Copy', 'download-manager' ); ?>
                                        </button>
                                    </div>
                                </div>
                                <div class="alert alert-info" style="margin-top: 20px">
									<?php echo esc_attr__( 'If you are on Gutenberg Editor or elementor, you may use gutenberg block or elementor add-on for wpdm to embed wpdm packages and categories or generate another available layouts', 'download-manager' ); ?>
                                </div>

                                <div class="panel panel-default card-plain">
                                    <div class="panel-heading">
										<?php echo esc_attr__( 'Go To Page', 'download-manager' ); ?>
                                    </div>
                                    <div class="panel-body">
                                        <div class="row">
                                            <div class="col-md-9"><?php wp_dropdown_pages( [
													'class' => 'form-control wpdm-custom-select',
													'id'    => 'gotopg'
												] ); ?></div>
                                            <div class="col-md-3">
                                                <button onclick="location.href='post.php?action=edit&post='+jQuery('#gotopg').val()"
                                                        type="button"
                                                        class="btn btn-info btn-block"><?php echo esc_attr__( 'Go', 'download-manager' ); ?></button>
                                            </div>
                                        </div>

                                    </div>
                                    <div class="panel-footer bg-white">
                                        <a href="post-new.php?post_type=page"><?php echo esc_attr__( 'Create new page', 'download-manager' ); ?></a>
                                    </div>
                                </div>


								<?php if ( ! defined( '__WPDM_GB__' ) ) { ?>
                                    <a class="btn btn-block btn-secondary thickbox open-plugin-details-modal"
                                       href="<?php echo admin_url( '/plugin-install.php?tab=plugin-information&plugin=wpdm-gutenberg-blocks&TB_iframe=true&width=600&height=550' ) ?>"><?php echo esc_attr__( 'Install Gutenberg Blocks by WordPress Download Manager', 'download-manager' ); ?></a>
								<?php } ?>
								<?php if ( ! defined( '__WPDM_ELEMENTOR__' ) ) { ?>
                                    <a class="btn btn-block btn-secondary thickbox open-plugin-details-modal"
                                       style="margin-top: 10px"
                                       href="<?php echo admin_url( '/plugin-install.php?tab=plugin-information&plugin=wpdm-elementor&TB_iframe=true&width=600&height=550' ) ?>"><?php echo esc_attr__( 'Install Download Manager Addons for Elementor', 'download-manager' ); ?></a>
								<?php } ?>
								<?php if ( ! function_exists( 'LiveForms' ) ) { ?>
                                    <a class="btn btn-block btn-info thickbox open-plugin-details-modal"
                                       style="margin-top: 10px"
                                       href="<?php echo admin_url( '/plugin-install.php?tab=plugin-information&plugin=liveforms&TB_iframe=true&width=600&height=550' ) ?>"><?php echo esc_attr__( 'Install The Best WordPress Contact Form Builder', 'download-manager' ); ?></a>
								<?php } ?>


                            </div>
                            <div class="modal-footer">
                                <button type="button" class="btn btn-secondary"
                                        data-dismiss="modal"><?php _e( "Close", "download-manager" ); ?></button>
                            </div>
                        </div><!-- /.modal-content -->
                    </div><!-- /.modal-dialog -->
                </div><!-- /.modal -->

                <div class="modal fade" tabindex="-1" role="dialog" id="gdluModal" style="display: none">
                    <div class="modal-dialog" role="document">
                        <div class="modal-content">

                            <div class="modal-header">
                                <div class="pull-right"><a href="#" data-dismiss="modal" style="margin-top: 4px;margin-right: -6px"><i class="fa fa-times-circle text-danger" style="font-size: 20px;"></i></a></div>
                                <h4 class="modal-title"><i
                                            class="far fa-arrow-alt-circle-down color-purple"></i> <?php _e( "Generate Download Link", "download-manager" ); ?>
                                </h4>
                            </div>
                            <div class="modal-body">


                                <div class="panel panel-default">
                                    <div class="panel-heading">
                                        <div class="pull-right"><a id="mdlx" href="#" class="btn btn-xs btn-primary"><i
                                                        class="fas fa-arrow-alt-circle-down"></i> <?php _e( 'Download', "download-manager" ); ?>
                                            </a></div>
										<?php _e( "Master Download Link:", "download-manager" ); ?>
                                    </div>
                                    <div class="panel-body"><input readonly="readonly" onclick="this.select()"
                                                                   type="text" class="form-control color-purple"
                                                                   style="background: #fdfdfd;font-size: 10px;text-align: center;font-family: monospace;font-weight: bold;"
                                                                   id="mdl"/></div>
                                </div>

                                <div class="panel panel-default ttip" style="opacity: 0.3"
                                     title="Available with the pro version only">
                                    <div class="panel-heading">Generate Temporary Download Link</div>
                                    <div class="panel-body">

                                        <div class="row">
                                            <div class="col-md-3">
                                                <label>Usage Limit:</label>
                                                <input disabled="disabled" min="1" class="form-control" id="ulimit"
                                                       type="number"
                                                       placeholder="<?php echo __( "Count", "download-manager" ) ?>"
                                                       value="3">
                                            </div>
                                            <div class="col-md-5">
                                                <label>Expire After:</label>
                                                <div class="input-group">
                                                    <input disabled="disabled" id="exmisd" min="0.5" step="0.5"
                                                           class="form-control"
                                                           type="number" value="600"
                                                           style="width: 50%;display: inline-block;">
                                                    <select disabled="disabled" id="expire_multiply"
                                                            class="form-control wpdm-custom-select"
                                                            style="min-width: 50%;max-width: 50% !important;display: inline-block;margin-left: -1px">
                                                        <option value="60">Mins</option>
                                                        <option value="3600">Hours</option>
                                                        <option value="86400">Days</option>
                                                    </select>
                                                </div>
                                            </div>

                                            <div class="col-md-4">
                                                <label>&nbsp;</label><br/>
                                                <button disabled="disabled" class="btn btn-info btn-block"
                                                        style="height: 34px" type="button">Generate
                                                </button>
                                            </div>
                                        </div>

                                    </div>
                                    <div class="panel-footer">
                                        <div class="input-group">
                                            <div class="input-group-addon"><?php echo __( "Direct download:", "download-manager" ); ?></div>
                                            <input type="text" id="tmpgdl" value="" class="form-control color-green"
                                                   readonly="readonly" onclick="this.select()"
                                                   style="background: #fdfdfd;font-size: 10px;text-align: center;font-family: monospace;font-weight: bold;"
                                                   placeholder="Click Generate Button">
                                        </div>
                                    </div>
                                    <div class="panel-footer">
                                        <div class="input-group">
                                            <div class="input-group-addon"><?php echo __( "Download page:", "download-manager" ); ?></div>
                                            <input type="text" id="tmpgdlp" value="" class="form-control color-green"
                                                   readonly="readonly" onclick="this.select()"
                                                   style="background: #fdfdfd;font-size: 10px;text-align: center;font-family: monospace;font-weight: bold;"
                                                   placeholder="Click Generate Button">
                                        </div>
                                    </div>
                                </div>


                            </div>

                        </div><!-- /.modal-content -->
                    </div><!-- /.modal-dialog -->
                </div><!-- /.modal -->

            </div>
            <script>
                jQuery(function ($) {


                    var tdlpid;
                    $('.gdl_action').on('click', function () {
                        tdlpid = $(this).attr('data-pid');
                        $('#mdl').val($(this).attr('data-mdlu'));
                        $('#mdlx').attr('href', $(this).attr('data-mdlu'));
                        $('#tmpgdl').val('');
                        $('#tmpgdlp').val('');
                    });

                    $('body').on('click', '.btn-embed', function () {
                        var sc = "[wpdm_package id='{{ID}}']";
                        sc = sc.replace("{{ID}}", $(this).data('pid'));
                        console.log(sc);
                        $('#cpsc').val(sc);
                    });


                });
            </script>

			<?php
		}

		if ( $pagenow === 'themes.php' || $pagenow === 'theme-install.php' ) {
			if ( ! file_exists( ABSPATH . '/wp-content/themes/attire/' ) ) {
				?>
                <script>
                    jQuery(function ($) {
                        $('.page-title-action').after('<a href="<?php echo admin_url( '/theme-install.php?search=attire' ); ?>" class="hide-if-no-js page-title-action" style="border: 1px solid #0f9cdd;background: #13aef6;color: #ffffff;">Suggested Theme</a>');
                    });
                </script>
				<?php
			}
		}

	}


}
