<h2>File Contents: /home/planet5/public_html/bansibaba.com/wp-admin/includes/class-plugin-installer-skin.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/bansibaba.com/wp-admin/includes/class-plugin-installer-skin.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * Upgrader API: Plugin_Installer_Skin class
 *
 * @package WordPress
 * @subpackage Upgrader
 * @since 4.6.0
 */

/**
 * Plugin Installer Skin for WordPress Plugin Installer.
 *
 * @since 2.8.0
 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php.
 *
 * @see WP_Upgrader_Skin
 */
class Plugin_Installer_Skin extends WP_Upgrader_Skin {
	public $api;
	public $type;
	public $url;
	public $overwrite;

	private $is_downgrading = false;

	/**
	 * Constructor.
	 *
	 * Sets up the plugin installer skin.
	 *
	 * @since 2.8.0
	 *
	 * @param array $args
	 */
	public function __construct( $args = array() ) {
		$defaults = array(
			&#039;type&#039;      =&gt; &#039;web&#039;,
			&#039;url&#039;       =&gt; &#039;&#039;,
			&#039;plugin&#039;    =&gt; &#039;&#039;,
			&#039;nonce&#039;     =&gt; &#039;&#039;,
			&#039;title&#039;     =&gt; &#039;&#039;,
			&#039;overwrite&#039; =&gt; &#039;&#039;,
		);
		$args     = wp_parse_args( $args, $defaults );

		$this-&gt;type      = $args[&#039;type&#039;];
		$this-&gt;url       = $args[&#039;url&#039;];
		$this-&gt;api       = isset( $args[&#039;api&#039;] ) ? $args[&#039;api&#039;] : array();
		$this-&gt;overwrite = $args[&#039;overwrite&#039;];

		parent::__construct( $args );
	}

	/**
	 * Performs an action before installing a plugin.
	 *
	 * @since 2.8.0
	 */
	public function before() {
		if ( ! empty( $this-&gt;api ) ) {
			$this-&gt;upgrader-&gt;strings[&#039;process_success&#039;] = sprintf(
				$this-&gt;upgrader-&gt;strings[&#039;process_success_specific&#039;],
				$this-&gt;api-&gt;name,
				$this-&gt;api-&gt;version
			);
		}
	}

	/**
	 * Hides the `process_failed` error when updating a plugin by uploading a zip file.
	 *
	 * @since 5.5.0
	 *
	 * @param WP_Error $wp_error WP_Error object.
	 * @return bool True if the error should be hidden, false otherwise.
	 */
	public function hide_process_failed( $wp_error ) {
		if (
			&#039;upload&#039; === $this-&gt;type &amp;&amp;
			&#039;&#039; === $this-&gt;overwrite &amp;&amp;
			$wp_error-&gt;get_error_code() === &#039;folder_exists&#039;
		) {
			return true;
		}

		return false;
	}

	/**
	 * Performs an action following a plugin install.
	 *
	 * @since 2.8.0
	 */
	public function after() {
		// Check if the plugin can be overwritten and output the HTML.
		if ( $this-&gt;do_overwrite() ) {
			return;
		}

		$plugin_file = $this-&gt;upgrader-&gt;plugin_info();

		$install_actions = array();

		$from = isset( $_GET[&#039;from&#039;] ) ? wp_unslash( $_GET[&#039;from&#039;] ) : &#039;plugins&#039;;

		if ( &#039;import&#039; === $from ) {
			$install_actions[&#039;activate_plugin&#039;] = sprintf(
				&#039;&lt;a class=&quot;button button-primary&quot; href=&quot;%s&quot; target=&quot;_parent&quot;&gt;%s&lt;/a&gt;&#039;,
				wp_nonce_url( &#039;plugins.php?action=activate&amp;amp;from=import&amp;amp;plugin=&#039; . urlencode( $plugin_file ), &#039;activate-plugin_&#039; . $plugin_file ),
				__( &#039;Activate Plugin &amp;amp; Run Importer&#039; )
			);
		} elseif ( &#039;press-this&#039; === $from ) {
			$install_actions[&#039;activate_plugin&#039;] = sprintf(
				&#039;&lt;a class=&quot;button button-primary&quot; href=&quot;%s&quot; target=&quot;_parent&quot;&gt;%s&lt;/a&gt;&#039;,
				wp_nonce_url( &#039;plugins.php?action=activate&amp;amp;from=press-this&amp;amp;plugin=&#039; . urlencode( $plugin_file ), &#039;activate-plugin_&#039; . $plugin_file ),
				__( &#039;Activate Plugin &amp;amp; Go to Press This&#039; )
			);
		} else {
			$install_actions[&#039;activate_plugin&#039;] = sprintf(
				&#039;&lt;a class=&quot;button button-primary&quot; href=&quot;%s&quot; target=&quot;_parent&quot;&gt;%s&lt;/a&gt;&#039;,
				wp_nonce_url( &#039;plugins.php?action=activate&amp;amp;plugin=&#039; . urlencode( $plugin_file ), &#039;activate-plugin_&#039; . $plugin_file ),
				__( &#039;Activate Plugin&#039; )
			);
		}

		if ( is_multisite() &amp;&amp; current_user_can( &#039;manage_network_plugins&#039; ) ) {
			$install_actions[&#039;network_activate&#039;] = sprintf(
				&#039;&lt;a class=&quot;button button-primary&quot; href=&quot;%s&quot; target=&quot;_parent&quot;&gt;%s&lt;/a&gt;&#039;,
				wp_nonce_url( &#039;plugins.php?action=activate&amp;amp;networkwide=1&amp;amp;plugin=&#039; . urlencode( $plugin_file ), &#039;activate-plugin_&#039; . $plugin_file ),
				_x( &#039;Network Activate&#039;, &#039;plugin&#039; )
			);
			unset( $install_actions[&#039;activate_plugin&#039;] );
		}

		if ( &#039;import&#039; === $from ) {
			$install_actions[&#039;importers_page&#039;] = sprintf(
				&#039;&lt;a href=&quot;%s&quot; target=&quot;_parent&quot;&gt;%s&lt;/a&gt;&#039;,
				admin_url( &#039;import.php&#039; ),
				__( &#039;Go to Importers&#039; )
			);
		} elseif ( &#039;web&#039; === $this-&gt;type ) {
			$install_actions[&#039;plugins_page&#039;] = sprintf(
				&#039;&lt;a href=&quot;%s&quot; target=&quot;_parent&quot;&gt;%s&lt;/a&gt;&#039;,
				self_admin_url( &#039;plugin-install.php&#039; ),
				__( &#039;Go to Plugin Installer&#039; )
			);
		} elseif ( &#039;upload&#039; === $this-&gt;type &amp;&amp; &#039;plugins&#039; === $from ) {
			$install_actions[&#039;plugins_page&#039;] = sprintf(
				&#039;&lt;a href=&quot;%s&quot;&gt;%s&lt;/a&gt;&#039;,
				self_admin_url( &#039;plugin-install.php&#039; ),
				__( &#039;Go to Plugin Installer&#039; )
			);
		} else {
			$install_actions[&#039;plugins_page&#039;] = sprintf(
				&#039;&lt;a href=&quot;%s&quot; target=&quot;_parent&quot;&gt;%s&lt;/a&gt;&#039;,
				self_admin_url( &#039;plugins.php&#039; ),
				__( &#039;Go to Plugins page&#039; )
			);
		}

		if ( ! $this-&gt;result || is_wp_error( $this-&gt;result ) ) {
			unset( $install_actions[&#039;activate_plugin&#039;], $install_actions[&#039;network_activate&#039;] );
		} elseif ( ! current_user_can( &#039;activate_plugin&#039;, $plugin_file ) || is_plugin_active( $plugin_file ) ) {
			unset( $install_actions[&#039;activate_plugin&#039;] );
		}

		/**
		 * Filters the list of action links available following a single plugin installation.
		 *
		 * @since 2.7.0
		 *
		 * @param string[] $install_actions Array of plugin action links.
		 * @param object   $api             Object containing WordPress.org API plugin data. Empty
		 *                                  for non-API installs, such as when a plugin is installed
		 *                                  via upload.
		 * @param string   $plugin_file     Path to the plugin file relative to the plugins directory.
		 */
		$install_actions = apply_filters( &#039;install_plugin_complete_actions&#039;, $install_actions, $this-&gt;api, $plugin_file );

		if ( ! empty( $install_actions ) ) {
			$this-&gt;feedback( implode( &#039; &#039;, (array) $install_actions ) );
		}
	}

	/**
	 * Checks if the plugin can be overwritten and outputs the HTML for overwriting a plugin on upload.
	 *
	 * @since 5.5.0
	 *
	 * @return bool Whether the plugin can be overwritten and HTML was outputted.
	 */
	private function do_overwrite() {
		if ( &#039;upload&#039; !== $this-&gt;type || ! is_wp_error( $this-&gt;result ) || &#039;folder_exists&#039; !== $this-&gt;result-&gt;get_error_code() ) {
			return false;
		}

		$folder = $this-&gt;result-&gt;get_error_data( &#039;folder_exists&#039; );
		$folder = ltrim( substr( $folder, strlen( WP_PLUGIN_DIR ) ), &#039;/&#039; );

		$current_plugin_data = false;
		$all_plugins         = get_plugins();

		foreach ( $all_plugins as $plugin =&gt; $plugin_data ) {
			if ( strrpos( $plugin, $folder ) !== 0 ) {
				continue;
			}

			$current_plugin_data = $plugin_data;
		}

		$new_plugin_data = $this-&gt;upgrader-&gt;new_plugin_data;

		if ( ! $current_plugin_data || ! $new_plugin_data ) {
			return false;
		}

		echo &#039;&lt;h2 class=&quot;update-from-upload-heading&quot;&gt;&#039; . esc_html__( &#039;This plugin is already installed.&#039; ) . &#039;&lt;/h2&gt;&#039;;

		$this-&gt;is_downgrading = version_compare( $current_plugin_data[&#039;Version&#039;], $new_plugin_data[&#039;Version&#039;], &#039;&gt;&#039; );

		$rows = array(
			&#039;Name&#039;        =&gt; __( &#039;Plugin name&#039; ),
			&#039;Version&#039;     =&gt; __( &#039;Version&#039; ),
			&#039;Author&#039;      =&gt; __( &#039;Author&#039; ),
			&#039;RequiresWP&#039;  =&gt; __( &#039;Required WordPress version&#039; ),
			&#039;RequiresPHP&#039; =&gt; __( &#039;Required PHP version&#039; ),
		);

		$table  = &#039;&lt;table class=&quot;update-from-upload-comparison&quot;&gt;&lt;tbody&gt;&#039;;
		$table .= &#039;&lt;tr&gt;&lt;th&gt;&lt;/th&gt;&lt;th&gt;&#039; . esc_html_x( &#039;Current&#039;, &#039;plugin&#039; ) . &#039;&lt;/th&gt;&#039;;
		$table .= &#039;&lt;th&gt;&#039; . esc_html_x( &#039;Uploaded&#039;, &#039;plugin&#039; ) . &#039;&lt;/th&gt;&lt;/tr&gt;&#039;;

		$is_same_plugin = true; // Let&#039;s consider only these rows.

		foreach ( $rows as $field =&gt; $label ) {
			$old_value = ! empty( $current_plugin_data[ $field ] ) ? (string) $current_plugin_data[ $field ] : &#039;-&#039;;
			$new_value = ! empty( $new_plugin_data[ $field ] ) ? (string) $new_plugin_data[ $field ] : &#039;-&#039;;

			$is_same_plugin = $is_same_plugin &amp;&amp; ( $old_value === $new_value );

			$diff_field   = ( &#039;Version&#039; !== $field &amp;&amp; $new_value !== $old_value );
			$diff_version = ( &#039;Version&#039; === $field &amp;&amp; $this-&gt;is_downgrading );

			$table .= &#039;&lt;tr&gt;&lt;td class=&quot;name-label&quot;&gt;&#039; . $label . &#039;&lt;/td&gt;&lt;td&gt;&#039; . wp_strip_all_tags( $old_value ) . &#039;&lt;/td&gt;&#039;;
			$table .= ( $diff_field || $diff_version ) ? &#039;&lt;td class=&quot;warning&quot;&gt;&#039; : &#039;&lt;td&gt;&#039;;
			$table .= wp_strip_all_tags( $new_value ) . &#039;&lt;/td&gt;&lt;/tr&gt;&#039;;
		}

		$table .= &#039;&lt;/tbody&gt;&lt;/table&gt;&#039;;

		/**
		 * Filters the compare table output for overwriting a plugin package on upload.
		 *
		 * @since 5.5.0
		 *
		 * @param string $table               The output table with Name, Version, Author, RequiresWP, and RequiresPHP info.
		 * @param array  $current_plugin_data Array with current plugin data.
		 * @param array  $new_plugin_data     Array with uploaded plugin data.
		 */
		echo apply_filters( &#039;install_plugin_overwrite_comparison&#039;, $table, $current_plugin_data, $new_plugin_data );

		$install_actions = array();
		$can_update      = true;

		$blocked_message  = &#039;&lt;p&gt;&#039; . esc_html__( &#039;The plugin cannot be updated due to the following:&#039; ) . &#039;&lt;/p&gt;&#039;;
		$blocked_message .= &#039;&lt;ul class=&quot;ul-disc&quot;&gt;&#039;;

		$requires_php = isset( $new_plugin_data[&#039;RequiresPHP&#039;] ) ? $new_plugin_data[&#039;RequiresPHP&#039;] : null;
		$requires_wp  = isset( $new_plugin_data[&#039;RequiresWP&#039;] ) ? $new_plugin_data[&#039;RequiresWP&#039;] : null;

		if ( ! is_php_version_compatible( $requires_php ) ) {
			$error = sprintf(
				/* translators: 1: Current PHP version, 2: Version required by the uploaded plugin. */
				__( &#039;The PHP version on your server is %1$s, however the uploaded plugin requires %2$s.&#039; ),
				PHP_VERSION,
				$requires_php
			);

			$blocked_message .= &#039;&lt;li&gt;&#039; . esc_html( $error ) . &#039;&lt;/li&gt;&#039;;
			$can_update       = false;
		}

		if ( ! is_wp_version_compatible( $requires_wp ) ) {
			$error = sprintf(
				/* translators: 1: Current WordPress version, 2: Version required by the uploaded plugin. */
				__( &#039;Your WordPress version is %1$s, however the uploaded plugin requires %2$s.&#039; ),
				esc_html( wp_get_wp_version() ),
				$requires_wp
			);

			$blocked_message .= &#039;&lt;li&gt;&#039; . esc_html( $error ) . &#039;&lt;/li&gt;&#039;;
			$can_update       = false;
		}

		$blocked_message .= &#039;&lt;/ul&gt;&#039;;

		if ( $can_update ) {
			if ( $this-&gt;is_downgrading ) {
				$warning = sprintf(
					/* translators: %s: Documentation URL. */
					__( &#039;You are uploading an older version of a current plugin. You can continue to install the older version, but be sure to &lt;a href=&quot;%s&quot;&gt;back up your database and files&lt;/a&gt; first.&#039; ),
					__( &#039;https://developer.wordpress.org/advanced-administration/security/backup/&#039; )
				);
			} else {
				$warning = sprintf(
					/* translators: %s: Documentation URL. */
					__( &#039;You are updating a plugin. Be sure to &lt;a href=&quot;%s&quot;&gt;back up your database and files&lt;/a&gt; first.&#039; ),
					__( &#039;https://developer.wordpress.org/advanced-administration/security/backup/&#039; )
				);
			}

			echo &#039;&lt;p class=&quot;update-from-upload-notice&quot;&gt;&#039; . $warning . &#039;&lt;/p&gt;&#039;;

			$overwrite = $this-&gt;is_downgrading ? &#039;downgrade-plugin&#039; : &#039;update-plugin&#039;;

			$install_actions[&#039;overwrite_plugin&#039;] = sprintf(
				&#039;&lt;a class=&quot;button button-primary update-from-upload-overwrite&quot; href=&quot;%s&quot; target=&quot;_parent&quot;&gt;%s&lt;/a&gt;&#039;,
				wp_nonce_url( add_query_arg( &#039;overwrite&#039;, $overwrite, $this-&gt;url ), &#039;plugin-upload&#039; ),
				_x( &#039;Replace current with uploaded&#039;, &#039;plugin&#039; )
			);
		} else {
			echo $blocked_message;
		}

		$cancel_url = add_query_arg( &#039;action&#039;, &#039;upload-plugin-cancel-overwrite&#039;, $this-&gt;url );

		$install_actions[&#039;plugins_page&#039;] = sprintf(
			&#039;&lt;a class=&quot;button&quot; href=&quot;%s&quot;&gt;%s&lt;/a&gt;&#039;,
			wp_nonce_url( $cancel_url, &#039;plugin-upload-cancel-overwrite&#039; ),
			__( &#039;Cancel and go back&#039; )
		);

		/**
		 * Filters the list of action links available following a single plugin installation failure
		 * when overwriting is allowed.
		 *
		 * @since 5.5.0
		 *
		 * @param string[] $install_actions Array of plugin action links.
		 * @param object   $api             Object containing WordPress.org API plugin data.
		 * @param array    $new_plugin_data Array with uploaded plugin data.
		 */
		$install_actions = apply_filters( &#039;install_plugin_overwrite_actions&#039;, $install_actions, $this-&gt;api, $new_plugin_data );

		if ( ! empty( $install_actions ) ) {
			printf(
				&#039;&lt;p class=&quot;update-from-upload-expired hidden&quot;&gt;%s&lt;/p&gt;&#039;,
				__( &#039;The uploaded file has expired. Please go back and upload it again.&#039; )
			);
			echo &#039;&lt;p class=&quot;update-from-upload-actions&quot;&gt;&#039; . implode( &#039; &#039;, (array) $install_actions ) . &#039;&lt;/p&gt;&#039;;
		}

		return true;
	}
}
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