# learnpress/4.1.7.1/inc/admin/class-lp-plugin-install-list-table.php

LearnPress – WordPress LMS Plugin for Create and Sell Online Courses, version 4.1.7.1. 518 lines.

- Page: https://pluginprobe.com/plugins/learnpress/4.1.7.1/code/inc/admin/class-lp-plugin-install-list-table.php
- Raw: https://pluginprobe.com/plugins/learnpress/4.1.7.1/raw/inc/admin/class-lp-plugin-install-list-table.php
- Modified: 2022-09-15T05:24:36+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/learnpress/4.1.7.1/code/inc/admin/class-lp-plugin-install-list-table.php#L10-L20`.

```php
<?php
/**
 * Plugin Installer List Table class.
 *
 * @package WordPress
 * @subpackage List_Table
 * @since 3.1.0
 * @access private
 */
die();
class LP_Plugin_Install_List_Table extends WP_List_Table {

	public $order   = 'ASC';
	public $orderby = null;
	public $groups  = array();

	private $error;
	private $test_mode = false;
	private $repo_url  = 'http://thimpress.com/lprepo/';
	private $upgrader  = false;
	public $items;

	public function ajax_user_can() {
		return current_user_can( 'install_plugins' );
	}

	/**
	 * Return a list of slugs of installed plugins, if known.
	 *
	 * Uses the transient data from the updates API to determine the slugs of
	 * known installed plugins. This might be better elsewhere, perhaps even
	 * within get_plugins().
	 *
	 * @since 4.0.0
	 * @access protected
	 */
	protected function get_installed_plugin_slugs() {
		$slugs = array();

		$plugin_info = get_site_transient( 'update_plugins' );
		if ( isset( $plugin_info->no_update ) ) {
			foreach ( $plugin_info->no_update as $plugin ) {
				$slugs[] = $plugin->slug;
			}
		}

		if ( isset( $plugin_info->response ) ) {
			foreach ( $plugin_info->response as $plugin ) {
				$slugs[] = $plugin->slug;
			}
		}

		return $slugs;
	}

	private function _get_items_from_wp( $args = array() ) {
		$tab = LP_Helper::sanitize_params_submitted( $_REQUEST['tab'] ?? '' );

		if ( empty( $tab ) ) {
			return;
		}

		global $learn_press_add_ons;

		$plugins = learn_press_get_add_ons_from_wp( $args );

		if ( ( $tab == 'bundle_activate' ) && sizeof( $plugins ) ) {
			$_plugins        = array_values( $plugins );
			$plugins         = array();
			$bundle_activate = $learn_press_add_ons['bundle_activate'];

			for ( $n = sizeof( $_plugins ), $i = $n - 1; $i >= 0; $i-- ) {
				foreach ( $bundle_activate as $slug ) {
					if ( ( false !== strpos( $slug, $_plugins[ $i ]->slug ) ) || ( false !== strpos( $_plugins[ $i ]->slug, $slug ) ) ) {
						$plugins[] = $_plugins[ $i ];
					}
				}
			}
		}
		$this->items = $plugins;
	}

	private function _get_items_from_thimpress( $add_ons ) {
		$cache    = WP_CONTENT_DIR . '/upgrade/' . md5( serialize( $add_ons ) ) . '.cache';
		$timeover = HOUR_IN_SECONDS * 24;

		if ( file_exists( $cache ) && ( time() - filemtime( $cache ) ) < $timeover ) {
			$items = LP_Helper::maybe_unserialize( file_get_contents( $cache ) );
		} else {
			$repo_url = 'http://thimpress.com/lprepo/';

			foreach ( $add_ons as $slug ) {
				if ( false !== strpos( $slug, '.php' ) ) {
					$filename = basename( $slug );
					$slug     = dirname( $slug );
				} else {
					$filename = "{$slug}.php";
				}
				$item = array(
					'name'              => '',
					'slug'              => '',
					'version'           => '0.0',
					'author'            => '<a href="http://profiles.wordpress.org/thimpress">thimpress</a>',
					'author_profile'    => 'http://profiles.wordpress.org/thimpress',
					'contributors'      => array(),
					'requires'          => '4.0',
					'tested'            => '4.2.2',
					'rating'            => 0,
					'num_ratings'       => 0,
					'ratings'           => array(
						'5' => 0,
						'4' => 0,
						'3' => 0,
						'2' => 0,
						'1' => 0,
					),
					'active_installs'   => 0,
					'last_updated'      => gmdate( 'Y-m-d h:iA', strtotime( 'last Friday', time() ) ) . ' GMT',
					'homepage'          => 'http://thimpress.com/learnpress',
					'short_description' => '',
					'icons'             => array(
						'2x' => LP_PLUGIN_URL . '/assets/images/icon-128x128.png',
						'1x' => LP_PLUGIN_URL . '/assets/images/icon-128x128.png',
					),
				);

				$readme       = $this->upgrader->get_plugin_info( $repo_url . "/{$slug}.zip", $filename );
				$item['name'] = $readme['name'];
				$item['slug'] = $slug;

				if ( preg_match( '!<h4>(.*)<\/h4>!', $readme['sections']['changelog'], $matches ) ) {
					$item['version'] = $matches[1];
				}

				$item['requires'] = $readme['requires_at_least'];
				$item['tested']   = $readme['tested_up_to'];

				$items[ "{$slug}/{$filename}" ] = (object) $item;
			}

			LP_WP_Filesystem::instance()->put_contents( $cache, serialize( $items ) );
		}

		$this->items = $items;
	}

	/**
	 * Get list of add ons
	 *
	 * @param array
	 */
	public function prepare_items( $args = array() ) {
		global $learn_press_add_ons;
		$this->upgrader = new LP_Upgrader();

		$page = LP_Helper::sanitize_params_submitted( $_REQUEST['page'] ?? '' );
		$tab  = LP_Helper::sanitize_params_submitted( $_REQUEST['tab'] ?? '' );

		if ( 'learn-press-addons' != $page ) {
			return;
		}

		if ( 'more' == $tab ) {
			$add_ons = $learn_press_add_ons['more'];
		} elseif ( 'bundle_activate' == $tab ) {
			$add_ons = $learn_press_add_ons['bundle_activate'];
		}
		if ( ! $this->test_mode ) {
			$this->_get_items_from_wp( $args );
		} else {
			$this->_get_items_from_thimpress( $add_ons );
		}
	}


	public function no_items() {
		$message = __( 'No plugin found.', 'learnpress' );

		echo '<div class="no-plugin-results">' . $message . '</div>';
	}

	protected function get_views() {
		global $tabs, $tab;

		$display_tabs = array();
		foreach ( (array) $tabs as $action => $text ) {
			$class                                       = ( $action == $tab ) ? ' current' : '';
			$href                                        = self_admin_url( 'plugin-install.php?tab=' . $action );
			$display_tabs[ 'plugin-install-' . $action ] = "<a href='$href' class='$class'>$text</a>";
		}
		// No longer a real tab.
		unset( $display_tabs['plugin-install-upload'] );

		return $display_tabs;
	}

	/**
	 * Override parent views so we can use the filter bar display.
	 */
	public function views() {
		$views = $this->get_views();

		/** This filter is documented in wp-admin/inclues/class-wp-list-table.php */
		$views = apply_filters( "views_{$this->screen->id}", $views );
		?>

		<div class="wp-filter">
			<ul class="filter-links">
				<?php
				if ( ! empty( $views ) ) {
					foreach ( $views as $class => $view ) {
						$views[ $class ] = "\t<li class='$class'>$view";
					}
					echo implode( " </li>\n", $views ) . "</li>\n";
				}
				?>
			</ul>

			<?php install_search_form( isset( $views['plugin-install-search'] ) ); ?>
		</div>
		<?php
	}

	/**
	 * Override the parent display() so we can provide a different container.
	 */
	public function display() {
		$data_attr = '';
		?>
		<div class="wp-list-table <?php echo implode( ' ', $this->get_table_classes() ); ?>">

			<div id="the-list"<?php echo esc_attr( $data_attr ); ?>>
				<?php $this->display_rows_or_placeholder(); ?>
			</div>
		</div>
		<?php
		$this->display_tablenav( 'bottom' );
	}

	/**
	 * @param string $which
	 */
	protected function display_tablenav( $which ) {
		if ( 'top' == $which ) {
			wp_referer_field();
			?>
			<div class="tablenav top">
				<div class="alignleft actions">
					<?php
					/**
					 * Fires before the Plugin Install table header pagination is displayed.
					 *
					 * @since 2.7.0
					 */
					do_action( 'install_plugins_table_header' );
					?>
				</div>
				<?php $this->pagination( $which ); ?>
				<br class="clear" />
			</div>
		<?php } else { ?>
			<div class="tablenav bottom">
				<?php $this->pagination( $which ); ?>
				<br class="clear" />
			</div>
			<?php
		}
	}

	protected function get_table_classes() {
		return array( 'widefat', $this->_args['plural'] );
	}

	public function get_columns() {
		return array();
	}

	/**
	 * @param object $plugin_a
	 * @param object $plugin_b
	 * @return int
	 */
	private function order_callback( $plugin_a, $plugin_b ) {
		$orderby = $this->orderby;
		if ( ! isset( $plugin_a->$orderby, $plugin_b->$orderby ) ) {
			return 0;
		}

		$a = $plugin_a->$orderby;
		$b = $plugin_b->$orderby;

		if ( $a == $b ) {
			return 0;
		}

		if ( 'DESC' == $this->order ) {
			return ( $a < $b ) ? 1 : -1;
		} else {
			return ( $a < $b ) ? -1 : 1;
		}
	}

	public function display_rows() {
		$plugins_allowedtags = array(
			'a'       => array(
				'href'   => array(),
				'title'  => array(),
				'target' => array(),
			),
			'abbr'    => array( 'title' => array() ),
			'acronym' => array( 'title' => array() ),
			'code'    => array(),
			'pre'     => array(),
			'em'      => array(),
			'strong'  => array(),
			'ul'      => array(),
			'ol'      => array(),
			'li'      => array(),
			'p'       => array(),
			'br'      => array(),
		);

		$plugins_group_titles = array(
			'Performance' => _x( 'Performance', 'Plugin installer group title' ),
			'Social'      => _x( 'Social', 'Plugin installer group title' ),
			'Tools'       => _x( 'Tools', 'Plugin installer group title' ),
		);

		$tab   = LP_Helper::sanitize_params_submitted( $_REQUEST['tab'] ?? '' );
		$group = null;

		foreach ( (array) $this->items as $kk => $plugin ) {
			if ( is_object( $plugin ) ) {
				$plugin = (array) $plugin;
			}

			// Display the group heading if there is one
			if ( isset( $plugin['group'] ) && $plugin['group'] != $group ) {
				if ( isset( $this->groups[ $plugin['group'] ] ) ) {
					$group_name = $this->groups[ $plugin['group'] ];
					if ( isset( $plugins_group_titles[ $group_name ] ) ) {
						$group_name = $plugins_group_titles[ $group_name ];
					}
				} else {
					$group_name = $plugin['group'];
				}

				// Starting a new group, close off the divs of the last one
				if ( ! empty( $group ) ) {
					echo '</div></div>';
				}

				echo '<div class="plugin-group"><h3>' . esc_html( $group_name ) . '</h3>';
				// needs an extra wrapping div for nth-child selectors to work
				echo '<div class="plugin-items">';

				$group = $plugin['group'];
			}
			$title = wp_kses( $plugin['name'], $plugins_allowedtags );

			// Remove any HTML from the description.
			$description = strip_tags( $plugin['short_description'] );
			$version     = wp_kses( $plugin['version'], $plugins_allowedtags );

			$name = strip_tags( $title . ' ' . $version );

			$author = wp_kses( $plugin['author'], $plugins_allowedtags );
			if ( ! empty( $author ) ) {
				$author = ' <cite>' . sprintf( __( 'By %s', 'learnpress' ), $author ) . '</cite>';
			}

			$action_links = array();
			$plugin_file  = learn_press_plugin_basename_from_slug( $plugin['slug'] );

			if ( current_user_can( 'install_plugins' ) || current_user_can( 'update_plugins' ) ) {

				if ( $this->test_mode ) {
					$status = array(
						'status' => file_exists( WP_PLUGIN_DIR . '/' . $plugin['slug'] ) ? 'newer_installed' : 'install',
						'url'    => admin_url( 'admin-ajax.php?action=learnpress_plugin_install&plugin=' . $plugin['slug'] ),
					);
				} else {
					$status = install_plugin_install_status( $plugin );
				}

				switch ( $status['status'] ) {
					case 'install':
						if ( $status['url'] ) {
							/* translators: 1: Plugin name and version. */
							$action_links[] = '<a class="install-now button thimpress" data-action="install-now" data-slug="' . esc_attr( $plugin['slug'] ) . '" href="' . esc_url_raw( $status['url'] ) . '&learnpress=active" aria-label="' . esc_attr( sprintf( __( 'Install %s now', 'learnpress' ), $name ) ) . '" data-name="' . esc_attr( $name ) . '">' . __( 'Install and Active', 'learnpress' ) . '</a>';
						}

						break;
					case 'update_available':
						if ( $status['url'] ) {
							/* translators: 1: Plugin name and version */
							$action_links[] = '<a class="update-now button thimpress" data-action="update-now" data-plugin="' . esc_attr( $status['file'] ) . '" data-slug="' . esc_attr( $plugin['slug'] ) . '" href="' . esc_url_raw( $status['url'] ) . '&learnpress=active" aria-label="' . esc_attr( sprintf( __( 'Update %s now', 'learnpress' ), $name ) ) . '" data-name="' . esc_attr( $name ) . '">' . __( 'Update Now', 'learnpress' ) . '</a>';
						}

						break;
					case 'latest_installed':
					case 'newer_installed':
						if ( is_plugin_active( $plugin_file ) ) {
							$action_links[] = '<span class="button button-disabled" title="">' . _x( 'Enabled', 'plugin' ) . '</span>';
						} else {
							$action_links[] = '<a class="active-now button thimpress" data-action="active-now" href="' . wp_nonce_url( 'plugins.php?action=activate&learnpress=active&plugin=' . $plugin_file, 'activate-plugin_' . $plugin_file ) . '" >' . _x( 'Enable', 'plugin' ) . '</a>';
						}
						break;
				}
			}

			if ( ! empty( $plugin['icons']['svg'] ) ) {
				$plugin_icon_url = $plugin['icons']['svg'];
			} elseif ( ! empty( $plugin['icons']['2x'] ) ) {
				$plugin_icon_url = $plugin['icons']['2x'];
			} elseif ( ! empty( $plugin['icons']['1x'] ) ) {
				$plugin_icon_url = $plugin['icons']['1x'];
			} else {
				$plugin_icon_url = $plugin['icons']['default'];
			}

			/**
			 * Filter the install action links for a plugin.
			 *
			 * @since 2.7.0
			 *
			 * @param array $action_links An array of plugin action hyperlinks. Defaults are links to Details and Install Now.
			 * @param array $plugin       The plugin currently being listed.
			 */
			$action_links = apply_filters( 'plugin_install_action_links', $action_links, $plugin );

			$date_format            = 'M j, Y @ H:i';
			$last_updated_timestamp = strtotime( $plugin['last_updated'] );
			$details_link           = '';
			$message                = null;

			if ( 'bundle_activate' == $tab ) {
				if ( learn_press_is_plugin_install( $plugin_file ) ) {
					if ( is_plugin_active( $plugin_file ) ) {
						$message = sprintf( '<span class="addon-status enabled">%s</span>', __( 'Enabled', 'learnpress' ) );
					} else {
						$message = sprintf( '<span class="addon-status disabled">%s</span>', __( 'Disabled', 'learnpress' ) );
					}
				} else {
					$message = sprintf( '<span class="addon-status not_install">%s</span>', __( 'Not Install', 'learnpress' ) );
				}
			}
			?>
			<div class="plugin-card plugin-card-<?php echo sanitize_html_class( $plugin['slug'] ); ?>">
				<div class="plugin-card-top">
					<a href="<?php echo esc_url_raw( $details_link ); ?>" class="thickbox plugin-icon"><img src="<?php echo esc_attr( $plugin_icon_url ); ?>" /></a>
					<div class="name column-name">
						<h3><a href="<?php echo esc_url_raw( $details_link ); ?>" class="thickbox"><?php echo wp_kses_post( $title ); ?></a></h3>
					</div>
					<div class="action-links">
						<?php
						if ( $action_links ) {
							echo '<ul class="plugin-action-buttons"><li>' . implode( '</li><li>', $action_links ) . '</li></ul>';
						}
						// echo $message;
						?>
					</div>
					<div class="desc column-description">
						<p><?php echo wp_kses_post( $description ); ?></p>
						<p class="authors"><?php echo wp_kses_post( $author ); ?></p>
					</div>
				</div>
				<div class="plugin-card-bottom">
					<div class="vers column-rating">
						<?php
						wp_star_rating(
							array(
								'rating' => $plugin['rating'],
								'type'   => 'percent',
								'number' => $plugin['num_ratings'],
							)
						);
						?>
						<span class="num-ratings">(<?php echo number_format_i18n( $plugin['num_ratings'] ); ?>)</span>
					</div>
					<div class="column-updated">
						<strong><?php _e( 'Last Updated:', 'learnpress' ); ?></strong> <span title="<?php echo esc_attr( date_i18n( $date_format, $last_updated_timestamp ) ); ?>">
						<?php printf( __( '%s ago', 'learnpress' ), human_time_diff( $last_updated_timestamp ) ); ?>
					</span>
					</div>
					<div class="column-downloaded">
						<?php
						if ( $plugin['active_installs'] >= 1000000 ) {
							$active_installs_text = _x( '1+ Million', 'Active plugin installs' );
						} else {
							$active_installs_text = number_format_i18n( $plugin['active_installs'] ) . '+';
						}
						printf( __( '%s Active Installs', 'learnpress' ), $active_installs_text );
						?>
					</div>
					<div class="column-compatibility">
						<?php
						if ( ! empty( $plugin['tested'] ) && version_compare( substr( $GLOBALS['wp_version'], 0, strlen( $plugin['tested'] ) ), $plugin['tested'], '>' ) ) {
							echo '<span class="compatibility-untested">' . __( 'Untested with your version of WordPress', 'learnpress' ) . '</span>';
						} elseif ( ! empty( $plugin['requires'] ) && version_compare( substr( $GLOBALS['wp_version'], 0, strlen( $plugin['requires'] ) ), $plugin['requires'], '<' ) ) {
							echo '<span class="compatibility-incompatible">' . __( '<strong>Incompatible</strong> with your version of WordPress', 'learnpress' ) . '</span>';
						} else {
							echo '<span class="compatibility-compatible">' . __( '<strong>Compatible</strong> with your version of WordPress', 'learnpress' ) . '</span>';
						}
						?>
					</div>
				</div>
			</div>
			<?php
		}

		// Close off the group divs of the last one
		if ( ! empty( $group ) ) {
			echo '</div></div>';
		}
	}
}

```