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2.1

• Add support for localization
• Add .pot
• Move CSS into commenter-emails.css and enqueue
• Add enqueue_admin_css()
• Store plugin settings page id in private static 'plugin_page'
• Hook download_csv() to plugin-specific load action
• Add version() to return plugin version
• Minor code reformatting (spacing)
• Note compatibility through WP 3.3+
• Drop support for versions of WP older than 3.1
• Update screenshot (now based on WP 3.3)
• Add 'Domain Path' directive to top of main plugin file
• Add link to plugin directory page to readme.txt
• Update copyright date (2012)

2.0

• Fix bug preventing download of .csv file
• Fix bug where filters were applied too late (after download handling)
• Add optional arguments $fields and $output to get_emails(); method now returns array of user objects
• Add filter 'c2c_commenter_emails_fields' to allow overriding default fields included in CSV file
• Add filter 'c2c_commenter_emails_field_separator' to allow overriding field separator
• Improve csv generation by using fputcsv()
• Now also list commenter names in addition to emails on the plugin's settings page
• Change format of download filename, e.g. comment-emails-2011-06-26-1123.csv (where numbers represent date and time of download)
• Note compatibility through WP 3.2+
• Minor code formatting change (spacing)
• Fix plugin homepage and author links in description in readme.txt

1.3

• Switch from object instantiation to direct class invocation
• Explicitly declare all functions public static and class variables private static
• Note compatibility through WP 3.1+
• Update copyright date (2011)

1.2

• Allow filtering of default filename for saved csv file, via 'c2c_commenter_emails_filename' filter
• Allow filtering of whether settings page should actually list the email addresses, via 'c2c_commenter_emails_show_csv_button' filter
• Allow filtering of whether settings page should actually show the download csv button, via 'c2c_commenter_emails_show_emails' filter
• Move everything in constructor into new init() which gets called on admin_init
• Add 'Listing' link to plugin's entry in plugins list that links to plugin's admin page
• Check for is_admin() before defining class rather than during constructor
• Assign object instance to global variable, $c2c_commenter_emails, to allow for external manipulation
• Rename class from 'CommenterEmails' to 'c2c_CommenterEmails'
• Remove docs from top of plugin file (all that and more are in readme.txt)
• Note support for WP 2.9+, 3.0+
• Minor code reformatting (spacing)
• Add PHPDoc documentation
• Add package info to top of file
• Add Filters and Upgrade Notice sections to readme.txt
• Update copyright date
• Remove trailing whitespace in header docs

1.1.1

• Require 'manage_options' permission to access commenter email listing
• Noted dropped support for versions of WP older than 2.6

1.1

• Fixed unnecessary second call to get_emails()
• Used plugins_url() instead of hardcoded path
• Used $pagenow instead of manual means for checking current page
• Check it's in the admin before doing anything
• CSV filename is now a class variable
• Added c2c logo to top of admin page
• Added extended description
• Removed pre-WP2.6 support
• Noted compatibility with WP 2.6+, 2.7+, and 2.8+

1.0

• Initial release