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wp/wp-admin/plugin-editor.php
changeset 9 177826044cd9
parent 7 cf61fcea0001
child 16 a86126ab1dd4
equal deleted inserted replaced
8:c7c34916027a 9:177826044cd9 
    12 if ( is_multisite() && ! is_network_admin() ) {
 
    12 if ( is_multisite() && ! is_network_admin() ) {
 
    13 	wp_redirect( network_admin_url( 'plugin-editor.php' ) );
 
    13 	wp_redirect( network_admin_url( 'plugin-editor.php' ) );
 
    14 	exit();
 
    14 	exit();
 
    15 }
 
    15 }
 
    16 
    16 
    17 if ( !current_user_can('edit_plugins') )
 
    17 if ( ! current_user_can( 'edit_plugins' ) ) {
 
    18 	wp_die( __('Sorry, you are not allowed to edit plugins for this site.') );
 
    18 	wp_die( __( 'Sorry, you are not allowed to edit plugins for this site.' ) );
 
    19 
    19 }
 
    20 $title = __("Edit Plugins");
 
    20 
       
    21 $title       = __( 'Edit Plugins' );
 
    21 $parent_file = 'plugins.php';
 
    22 $parent_file = 'plugins.php';
 
    22 
    23 
    23 $plugins = get_plugins();
 
    24 $plugins = get_plugins();
 
    24 
    25 
    25 if ( empty( $plugins ) ) {
 
    26 if ( empty( $plugins ) ) {
 
    32 	<?php
 
    33 	<?php
 
    33 	include( ABSPATH . 'wp-admin/admin-footer.php' );
 
    34 	include( ABSPATH . 'wp-admin/admin-footer.php' );
 
    34 	exit;
 
    35 	exit;
 
    35 }
 
    36 }
 
    36 
    37 
    37 $file = '';
 
    38 $file   = '';
 
    38 $plugin = '';
 
    39 $plugin = '';
 
    39 if ( isset( $_REQUEST['file'] ) ) {
 
    40 if ( isset( $_REQUEST['file'] ) ) {
 
    40 	$file = wp_unslash( $_REQUEST['file'] );
 
    41 	$file = wp_unslash( $_REQUEST['file'] );
 
    41 }
 
    42 }
 
    42 
    43 
    64 		$plugin = array_keys( $plugins );
 
    65 		$plugin = array_keys( $plugins );
 
    65 		$plugin = $plugin[0];
 
    66 		$plugin = $plugin[0];
 
    66 	}
 
    67 	}
 
    67 }
 
    68 }
 
    68 
    69 
    69 $plugin_files = get_plugin_files($plugin);
 
    70 $plugin_files = get_plugin_files( $plugin );
 
    70 
    71 
    71 if ( empty( $file ) ) {
 
    72 if ( empty( $file ) ) {
 
    72 	$file = $plugin_files[0];
 
    73 	$file = $plugin_files[0];
 
    73 }
 
    74 }
 
    74 
    75 
    75 $file = validate_file_to_edit($file, $plugin_files);
 
    76 $file      = validate_file_to_edit( $file, $plugin_files );
 
    76 $real_file = WP_PLUGIN_DIR . '/' . $file;
 
    77 $real_file = WP_PLUGIN_DIR . '/' . $file;
 
    77 
    78 
    78 // Handle fallback editing of file when JavaScript is not available.
 
    79 // Handle fallback editing of file when JavaScript is not available.
 
    79 $edit_error = null;
 
    80 $edit_error     = null;
 
    80 $posted_content = null;
 
    81 $posted_content = null;
 
    81 if ( 'POST' === $_SERVER['REQUEST_METHOD'] ) {
 
    82 if ( 'POST' === $_SERVER['REQUEST_METHOD'] ) {
 
    82 	$r = wp_edit_theme_plugin_file( wp_unslash( $_POST ) );
 
    83 	$r = wp_edit_theme_plugin_file( wp_unslash( $_POST ) );
 
    83 	if ( is_wp_error( $r ) ) {
 
    84 	if ( is_wp_error( $r ) ) {
 
    84 		$edit_error = $r;
 
    85 		$edit_error = $r;
 
    85 		if ( check_ajax_referer( 'edit-plugin_' . $file, 'nonce', false ) && isset( $_POST['newcontent'] ) ) {
 
    86 		if ( check_ajax_referer( 'edit-plugin_' . $file, 'nonce', false ) && isset( $_POST['newcontent'] ) ) {
 
    86 			$posted_content = wp_unslash( $_POST['newcontent'] );
 
    87 			$posted_content = wp_unslash( $_POST['newcontent'] );
 
    87 		}
 
    88 		}
 
    88 	} else {
 
    89 	} else {
 
    89 		wp_redirect( add_query_arg(
 
    90 		wp_redirect(
 
    90 			array(
 
    91 			add_query_arg(
 
    91 				'a' => 1, // This means "success" for some reason.
 
    92 				array(
 
    92 				'plugin' => $plugin,
 
    93 					'a'      => 1, // This means "success" for some reason.
 
    93 				'file' => $file,
 
    94 					'plugin' => $plugin,
 
    94 			),
 
    95 					'file'   => $file,
 
    95 			admin_url( 'plugin-editor.php' )
 
    96 				),
 
    96 		) );
 
    97 				admin_url( 'plugin-editor.php' )
 
       
    98 			)
 
       
    99 		);
 
    97 		exit;
 
   100 		exit;
 
    98 	}
 
   101 	}
 
    99 }
 
   102 }
 
   100 
   103 
   101 	// List of allowable extensions
 
   104 	// List of allowable extensions
 
   102 	$editable_extensions = wp_get_plugin_file_editable_extensions( $plugin );
 
   105 	$editable_extensions = wp_get_plugin_file_editable_extensions( $plugin );
 
   103 
   106 
   104 	if ( ! is_file($real_file) ) {
 
   107 if ( ! is_file( $real_file ) ) {
 
   105 		wp_die(sprintf('<p>%s</p>', __('No such file exists! Double check the name and try again.')));
 
   108 	wp_die( sprintf( '<p>%s</p>', __( 'No such file exists! Double check the name and try again.' ) ) );
 
   106 	} else {
 
   109 } else {
 
   107 		// Get the extension of the file
 
   110 	// Get the extension of the file
 
   108 		if ( preg_match('/\.([^.]+)$/', $real_file, $matches) ) {
 
   111 	if ( preg_match( '/\.([^.]+)$/', $real_file, $matches ) ) {
 
   109 			$ext = strtolower($matches[1]);
 
   112 		$ext = strtolower( $matches[1] );
 
   110 			// If extension is not in the acceptable list, skip it
 
   113 		// If extension is not in the acceptable list, skip it
 
   111 			if ( !in_array( $ext, $editable_extensions) )
 
   114 		if ( ! in_array( $ext, $editable_extensions ) ) {
 
   112 				wp_die(sprintf('<p>%s</p>', __('Files of this type are not editable.')));
 
   115 			wp_die( sprintf( '<p>%s</p>', __( 'Files of this type are not editable.' ) ) );
 
   113 		}
 
   116 		}
 
   114 	}
 
   117 	}
 
   115 
   118 }
 
   116 	get_current_screen()->add_help_tab( array(
 
   119 
   117 	'id'		=> 'overview',
 
   120 	get_current_screen()->add_help_tab(
 
   118 	'title'		=> __('Overview'),
 
   121 		array(
 
   119 	'content'	=>
 
   122 			'id'      => 'overview',
 
   120 		'<p>' . __('You can use the editor to make changes to any of your plugins&#8217; individual PHP files. Be aware that if you make changes, plugins updates will overwrite your customizations.') . '</p>' .
 
   123 			'title'   => __( 'Overview' ),
 
   121 		'<p>' . __('Choose a plugin to edit from the dropdown menu and click the Select button. Click once on any file name to load it in the editor, and make your changes. Don&#8217;t forget to save your changes (Update File) when you&#8217;re finished.') . '</p>' .
 
   124 			'content' =>
 
   122 		'<p>' . __('The Documentation menu below the editor lists the PHP functions recognized in the plugin file. Clicking Look Up takes you to a web page about that particular function.') . '</p>' .
 
   125 					 '<p>' . __( 'You can use the plugin editor to make changes to any of your plugins&#8217; individual PHP files. Be aware that if you make changes, plugins updates will overwrite your customizations.' ) . '</p>' .
 
   123 		'<p id="editor-keyboard-trap-help-1">' . __( 'When using a keyboard to navigate:' ) . '</p>' .
 
   126 					 '<p>' . __( 'Choose a plugin to edit from the dropdown menu and click the Select button. Click once on any file name to load it in the editor, and make your changes. Don&#8217;t forget to save your changes (Update File) when you&#8217;re finished.' ) . '</p>' .
 
   124 		'<ul>' .
 
   127 					 '<p>' . __( 'The Documentation menu below the editor lists the PHP functions recognized in the plugin file. Clicking Look Up takes you to a web page about that particular function.' ) . '</p>' .
 
   125 		'<li id="editor-keyboard-trap-help-2">' . __( 'In the editing area, the Tab key enters a tab character.' ) . '</li>' .
 
   128 					 '<p id="editor-keyboard-trap-help-1">' . __( 'When using a keyboard to navigate:' ) . '</p>' .
 
   126 		'<li id="editor-keyboard-trap-help-3">' . __( 'To move away from this area, press the Esc key followed by the Tab key.' ) . '</li>' .
 
   129 					 '<ul>' .
 
   127 		'<li id="editor-keyboard-trap-help-4">' . __( 'Screen reader users: when in forms mode, you may need to press the Esc key twice.' ) . '</li>' .
 
   130 					 '<li id="editor-keyboard-trap-help-2">' . __( 'In the editing area, the Tab key enters a tab character.' ) . '</li>' .
 
   128 		'</ul>' .
 
   131 					 '<li id="editor-keyboard-trap-help-3">' . __( 'To move away from this area, press the Esc key followed by the Tab key.' ) . '</li>' .
 
   129 		'<p>' . __('If you want to make changes but don&#8217;t want them to be overwritten when the plugin is updated, you may be ready to think about writing your own plugin. For information on how to edit plugins, write your own from scratch, or just better understand their anatomy, check out the links below.') . '</p>' .
 
   132 					 '<li id="editor-keyboard-trap-help-4">' . __( 'Screen reader users: when in forms mode, you may need to press the Esc key twice.' ) . '</li>' .
 
   130 		( is_network_admin() ? '<p>' . __('Any edits to files from this screen will be reflected on all sites in the network.') . '</p>' : '' )
 
   133 					 '</ul>' .
 
   131 	) );
 
   134 					 '<p>' . __( 'If you want to make changes but don&#8217;t want them to be overwritten when the plugin is updated, you may be ready to think about writing your own plugin. For information on how to edit plugins, write your own from scratch, or just better understand their anatomy, check out the links below.' ) . '</p>' .
 
       
   135 					 ( is_network_admin() ? '<p>' . __( 'Any edits to files from this screen will be reflected on all sites in the network.' ) . '</p>' : '' ),
 
       
   136 		)
 
       
   137 	);
 
   132 
   138 
   133 	get_current_screen()->set_help_sidebar(
 
   139 	get_current_screen()->set_help_sidebar(
 
   134 		'<p><strong>' . __('For more information:') . '</strong></p>' .
 
   140 		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 
   135 		'<p>' . __('<a href="https://codex.wordpress.org/Plugins_Editor_Screen">Documentation on Editing Plugins</a>') . '</p>' .
 
   141 		'<p>' . __( '<a href="https://codex.wordpress.org/Plugins_Editor_Screen">Documentation on Editing Plugins</a>' ) . '</p>' .
 
   136 		'<p>' . __('<a href="https://codex.wordpress.org/Writing_a_Plugin">Documentation on Writing Plugins</a>') . '</p>' .
 
   142 		'<p>' . __( '<a href="https://codex.wordpress.org/Writing_a_Plugin">Documentation on Writing Plugins</a>' ) . '</p>' .
 
   137 		'<p>' . __('<a href="https://wordpress.org/support/">Support Forums</a>') . '</p>'
 
   143 		'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
 
   138 	);
 
   144 	);
 
   139 
   145 
   140 	$settings = array(
 
   146 	$settings = array(
 
   141 		'codeEditor' => wp_enqueue_code_editor( array( 'file' => $real_file ) ),
 
   147 		'codeEditor' => wp_enqueue_code_editor( array( 'file' => $real_file ) ),
 
   142 	);
 
   148 	);
 
   143 	wp_enqueue_script( 'wp-theme-plugin-editor' );
 
   149 	wp_enqueue_script( 'wp-theme-plugin-editor' );
 
   144 	wp_add_inline_script( 'wp-theme-plugin-editor', sprintf( 'jQuery( function( $ ) { wp.themePluginEditor.init( $( "#template" ), %s ); } )', wp_json_encode( $settings ) ) );
 
   150 	wp_add_inline_script( 'wp-theme-plugin-editor', sprintf( 'jQuery( function( $ ) { wp.themePluginEditor.init( $( "#template" ), %s ); } )', wp_json_encode( $settings ) ) );
 
   145 	wp_add_inline_script( 'wp-theme-plugin-editor', sprintf( 'wp.themePluginEditor.themeOrPlugin = "plugin";' ) );
 
   151 	wp_add_inline_script( 'wp-theme-plugin-editor', sprintf( 'wp.themePluginEditor.themeOrPlugin = "plugin";' ) );
 
   146 
   152 
   147 	require_once(ABSPATH . 'wp-admin/admin-header.php');
 
   153 	require_once( ABSPATH . 'wp-admin/admin-header.php' );
 
   148 
   154 
   149 	update_recently_edited(WP_PLUGIN_DIR . '/' . $file);
 
   155 	update_recently_edited( WP_PLUGIN_DIR . '/' . $file );
 
   150 
   156 
   151 	if ( ! empty( $posted_content ) ) {
 
   157 	if ( ! empty( $posted_content ) ) {
 
   152 		$content = $posted_content;
 
   158 		$content = $posted_content;
 
   153 	} else {
 
   159 	} else {
 
   154 		$content = file_get_contents( $real_file );
 
   160 		$content = file_get_contents( $real_file );
 
   155 	}
 
   161 	}
 
   156 
   162 
   157 	if ( '.php' == substr( $real_file, strrpos( $real_file, '.' ) ) ) {
 
   163 	if ( '.php' == substr( $real_file, strrpos( $real_file, '.' ) ) ) {
 
   158 		$functions = wp_doc_link_parse( $content );
 
   164 		$functions = wp_doc_link_parse( $content );
 
   159 
   165 
   160 		if ( !empty($functions) ) {
 
   166 		if ( ! empty( $functions ) ) {
 
   161 			$docs_select = '<select name="docs-list" id="docs-list">';
 
   167 			$docs_select  = '<select name="docs-list" id="docs-list">';
 
   162 			$docs_select .= '<option value="">' . __( 'Function Name&hellip;' ) . '</option>';
 
   168 			$docs_select .= '<option value="">' . __( 'Function Name&hellip;' ) . '</option>';
 
   163 			foreach ( $functions as $function) {
 
   169 			foreach ( $functions as $function ) {
 
   164 				$docs_select .= '<option value="' . esc_attr( $function ) . '">' . esc_html( $function ) . '()</option>';
 
   170 				$docs_select .= '<option value="' . esc_attr( $function ) . '">' . esc_html( $function ) . '()</option>';
 
   165 			}
 
   171 			}
 
   166 			$docs_select .= '</select>';
 
   172 			$docs_select .= '</select>';
 
   167 		}
 
   173 		}
 
   168 	}
 
   174 	}
 
   207 	?>
 
   213 	?>
 
   208 </h2>
 
   214 </h2>
 
   209 </div>
 
   215 </div>
 
   210 <div class="alignright">
 
   216 <div class="alignright">
 
   211 	<form action="plugin-editor.php" method="get">
 
   217 	<form action="plugin-editor.php" method="get">
 
   212 		<strong><label for="plugin"><?php _e('Select plugin to edit:'); ?> </label></strong>
 
   218 		<strong><label for="plugin"><?php _e( 'Select plugin to edit:' ); ?> </label></strong>
 
   213 		<select name="plugin" id="plugin">
 
   219 		<select name="plugin" id="plugin">
 
   214 <?php
 
   220 <?php
 
   215 	foreach ( $plugins as $plugin_key => $a_plugin ) {
 
   221 foreach ( $plugins as $plugin_key => $a_plugin ) {
 
   216 		$plugin_name = $a_plugin['Name'];
 
   222 	$plugin_name = $a_plugin['Name'];
 
   217 		if ( $plugin_key == $plugin )
 
   223 	if ( $plugin_key == $plugin ) {
 
   218 			$selected = " selected='selected'";
 
   224 		$selected = " selected='selected'";
 
   219 		else
 
   225 	} else {
 
   220 			$selected = '';
 
   226 		$selected = '';
 
   221 		$plugin_name = esc_attr($plugin_name);
 
   227 	}
 
   222 		$plugin_key = esc_attr($plugin_key);
 
   228 	$plugin_name = esc_attr( $plugin_name );
 
   223 		echo "\n\t<option value=\"$plugin_key\" $selected>$plugin_name</option>";
 
   229 	$plugin_key  = esc_attr( $plugin_key );
 
   224 	}
 
   230 	echo "\n\t<option value=\"$plugin_key\" $selected>$plugin_name</option>";
 
       
   231 }
 
   225 ?>
 
   232 ?>
 
   226 		</select>
 
   233 		</select>
 
   227 		<?php submit_button( __( 'Select' ), '', 'Submit', false ); ?>
 
   234 		<?php submit_button( __( 'Select' ), '', 'Submit', false ); ?>
 
   228 	</form>
 
   235 	</form>
 
   229 </div>
 
   236 </div>
 
   234 	<h2 id="plugin-files-label"><?php _e( 'Plugin Files' ); ?></h2>
 
   241 	<h2 id="plugin-files-label"><?php _e( 'Plugin Files' ); ?></h2>
 
   235 
   242 
   236 	<?php
 
   243 	<?php
 
   237 	$plugin_editable_files = array();
 
   244 	$plugin_editable_files = array();
 
   238 	foreach ( $plugin_files as $plugin_file ) {
 
   245 	foreach ( $plugin_files as $plugin_file ) {
 
   239 		if ( preg_match('/\.([^.]+)$/', $plugin_file, $matches ) && in_array( $matches[1], $editable_extensions ) ) {
 
   246 		if ( preg_match( '/\.([^.]+)$/', $plugin_file, $matches ) && in_array( $matches[1], $editable_extensions ) ) {
 
   240 			$plugin_editable_files[] = $plugin_file;
 
   247 			$plugin_editable_files[] = $plugin_file;
 
   241 		}
 
   248 		}
 
   242 	}
 
   249 	}
 
   243 	?>
 
   250 	?>
 
   244 	<ul role="tree" aria-labelledby="plugin-files-label">
 
   251 	<ul role="tree" aria-labelledby="plugin-files-label">
 
   255 			<textarea cols="70" rows="25" name="newcontent" id="newcontent" aria-describedby="editor-keyboard-trap-help-1 editor-keyboard-trap-help-2 editor-keyboard-trap-help-3 editor-keyboard-trap-help-4"><?php echo $content; ?></textarea>
 
   262 			<textarea cols="70" rows="25" name="newcontent" id="newcontent" aria-describedby="editor-keyboard-trap-help-1 editor-keyboard-trap-help-2 editor-keyboard-trap-help-3 editor-keyboard-trap-help-4"><?php echo $content; ?></textarea>
 
   256 			<input type="hidden" name="action" value="update" />
 
   263 			<input type="hidden" name="action" value="update" />
 
   257 			<input type="hidden" name="file" value="<?php echo esc_attr( $file ); ?>" />
 
   264 			<input type="hidden" name="file" value="<?php echo esc_attr( $file ); ?>" />
 
   258 			<input type="hidden" name="plugin" value="<?php echo esc_attr( $plugin ); ?>" />
 
   265 			<input type="hidden" name="plugin" value="<?php echo esc_attr( $plugin ); ?>" />
 
   259 		</div>
 
   266 		</div>
 
   260 		<?php if ( !empty( $docs_select ) ) : ?>
 
   267 		<?php if ( ! empty( $docs_select ) ) : ?>
 
   261 		<div id="documentation" class="hide-if-no-js"><label for="docs-list"><?php _e('Documentation:') ?></label> <?php echo $docs_select ?> <input type="button" class="button" value="<?php esc_attr_e( 'Look Up' ) ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'https://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&amp;locale=<?php echo urlencode( get_user_locale() ) ?>&amp;version=<?php echo urlencode( get_bloginfo( 'version' ) ) ?>&amp;redirect=true'); }" /></div>
 
   268 		<div id="documentation" class="hide-if-no-js"><label for="docs-list"><?php _e( 'Documentation:' ); ?></label> <?php echo $docs_select; ?> <input disabled id="docs-lookup" type="button" class="button" value="<?php esc_attr_e( 'Look Up' ); ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'https://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&amp;locale=<?php echo urlencode( get_user_locale() ); ?>&amp;version=<?php echo urlencode( get_bloginfo( 'version' ) ); ?>&amp;redirect=true'); }" /></div>
 
   262 		<?php endif; ?>
 
   269 		<?php endif; ?>
 
   263 <?php if ( is_writeable($real_file) ) : ?>
 
   270 <?php if ( is_writeable( $real_file ) ) : ?>
 
   264 	<div class="editor-notices">
 
   271 	<div class="editor-notices">
 
   265 		<?php if ( in_array( $plugin, (array) get_option( 'active_plugins', array() ) ) ) { ?>
 
   272 		<?php if ( in_array( $plugin, (array) get_option( 'active_plugins', array() ) ) ) { ?>
 
   266 			<div class="notice notice-warning inline active-plugin-edit-warning">
 
   273 			<div class="notice notice-warning inline active-plugin-edit-warning">
 
   267 			<p><?php _e('<strong>Warning:</strong> Making changes to active plugins is not recommended.'); ?></p>
 
   274 			<p><?php _e( '<strong>Warning:</strong> Making changes to active plugins is not recommended.' ); ?></p>
 
   268 		</div>
 
   275 		</div>
 
   269 		<?php } ?>
 
   276 		<?php } ?>
 
   270 	</div>
 
   277 	</div>
 
   271 	<p class="submit">
 
   278 	<p class="submit">
 
   272 		<?php submit_button( __( 'Update File' ), 'primary', 'submit', false ); ?>
 
   279 		<?php submit_button( __( 'Update File' ), 'primary', 'submit', false ); ?>
 
   273 		<span class="spinner"></span>
 
   280 		<span class="spinner"></span>
 
   274 	</p>
 
   281 	</p>
 
   275 <?php else : ?>
 
   282 <?php else : ?>
 
   276 	<p><em><?php _e('You need to make this file writable before you can save your changes. See <a href="https://codex.wordpress.org/Changing_File_Permissions">the Codex</a> for more information.'); ?></em></p>
 
   283 	<p><em><?php _e( 'You need to make this file writable before you can save your changes. See <a href="https://codex.wordpress.org/Changing_File_Permissions">the Codex</a> for more information.' ); ?></em></p>
 
   277 <?php endif; ?>
 
   284 <?php endif; ?>
 
   278 <?php wp_print_file_editor_templates(); ?>
 
   285 <?php wp_print_file_editor_templates(); ?>
 
   279 </form>
 
   286 </form>
 
   280 <br class="clear" />
 
   287 <br class="clear" />
 
   281 </div>
 
   288 </div>
 
   282 <?php
 
   289 <?php
 
   283 $dismissed_pointers = explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) );
 
   290 $dismissed_pointers = explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) );
 
   284 if ( ! in_array( 'plugin_editor_notice', $dismissed_pointers, true ) ) :
 
   291 if ( ! in_array( 'plugin_editor_notice', $dismissed_pointers, true ) ) :
 
   285 	// Get a back URL
 
   292 	// Get a back URL
 
   286 	$referer = wp_get_referer();
 
   293 	$referer                    = wp_get_referer();
 
   287 	$excluded_referer_basenames = array( 'plugin-editor.php', 'wp-login.php' );
 
   294 	$excluded_referer_basenames = array( 'plugin-editor.php', 'wp-login.php' );
 
   288 
   295 
   289 	if ( $referer && ! in_array( basename( parse_url( $referer, PHP_URL_PATH ) ), $excluded_referer_basenames, true ) ) {
 
   296 	if ( $referer && ! in_array( basename( parse_url( $referer, PHP_URL_PATH ) ), $excluded_referer_basenames, true ) ) {
 
   290 		$return_url = $referer;
 
   297 		$return_url = $referer;
 
   291 	} else {
 
   298 	} else {
 
   292 		$return_url = admin_url( '/' );
 
   299 		$return_url = admin_url( '/' );
 
   293 	}
 
   300 	}
 
   294 ?>
 
   301 	?>
 
   295 <div id="file-editor-warning" class="notification-dialog-wrap file-editor-warning hide-if-no-js hidden">
 
   302 <div id="file-editor-warning" class="notification-dialog-wrap file-editor-warning hide-if-no-js hidden">
 
   296 	<div class="notification-dialog-background"></div>
 
   303 	<div class="notification-dialog-background"></div>
 
   297 	<div class="notification-dialog">
 
   304 	<div class="notification-dialog">
 
   298 		<div class="file-editor-warning-content">
 
   305 		<div class="file-editor-warning-content">
 
   299 			<div class="file-editor-warning-message">
 
   306 			<div class="file-editor-warning-message">
 
   306 				<button type="button" class="file-editor-warning-dismiss button button-primary"><?php _e( 'I understand' ); ?></button>
 
   313 				<button type="button" class="file-editor-warning-dismiss button button-primary"><?php _e( 'I understand' ); ?></button>
 
   307 			</p>
 
   314 			</p>
 
   308 		</div>
 
   315 		</div>
 
   309 	</div>
 
   316 	</div>
 
   310 </div>
 
   317 </div>
 
   311 <?php
 
   318 	<?php
 
   312 endif; // editor warning notice
 
   319 endif; // Editor warning notice.
 
   313 
   320 
   314 include(ABSPATH . "wp-admin/admin-footer.php");
 
   321 include( ABSPATH . 'wp-admin/admin-footer.php' );
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