WP Editor

Supports both the plugin and the theme editors.

Installation:

Unpack and upload it to the /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.

Highlighting and editing the code is possible thanks to the CodeMirror tool.

Features:

• Cursor line highlighting
• Adds line numbers
• Wraps long lines
• Editor themes via CodeMirror integration
• Syntax highlighting
• Fullscreen mode
• Search tool
• FancyBox for image viewing
• AJAX file browser
• Customize which file extensions get the full treatment and which are ignored

What is new in this release:

• Added the ability to change the indent size
• Fixed JavaScript error when clicking preview in posts view
• Fixed file download not working on all plugin/theme files

What is new in version 1.2.4:

• Added ability to edit .xml files.
• Fixed font issue in fullscreen mode.
• Fixed fullscreen save not working.

What is new in version 1.2.3:

• Added ability to create new plugins and themes from inside the plugin/theme editors
• Added ability to download plugins and themes
• Added ability to download individual plugin and theme files being edited
• Added ability to save page/post editor in fullscreen mode
• Updated width of AJAX Browser in plugin/theme editors
• Fixed QuickPress editor not working for Author Role
• Fixed PHP Warning when viewing drop-ins and mustuse plugins
• Fixed display of warning message for active theme

What is new in version 1.2.1:

• Added z-index fix for gutter when WordPress menu is collapsed
• Added ability to edit .less files
• Added ability to change the editor font size for plugin, theme and page/post editors
• Fixed window resize issue with CodeMirror expanding past its boundaries

What is new in version 1.1.0.1:

• Fixed Upload/Insert media buttons not working in page/post editor.
• Removed legacy CSS theme files.

What is new in version 1.1:

• Added syntax highlighter for page/post editor
• Added in monospace font for default theme/plugin/post editor
• Updated Edit links in plugins page to work with WP 3.4 updates
• Updated CSS themes to limit number of resources loaded
• Updated CSS highlighting for Ruby Blue and Monokai themes
• Fixed theme and plugin editors to allow disabling of line wrapping

What is new in version 1.0.3:

• Updated CSS for theme/plugin editor
• Updated default theme/plugin editor font

Requirements:

• WordPress 3 or higher