opensearch 6.x-1.2

Changes since DRUPAL-6--1-1:

• #605378 by petercasier: Opensearch feed does not validate.
• By kiamlaluno: Corrected the default value for the Drupal variable site_name to Drupal.
• By kiamlaluno: Changed the information given in opensearch.info.
• By kiamlaluno: Rearranged the code, and added some documentation comments.
• #667612 by Dave Reid: Fixed initial code clean-up.
• By kiamlaluno: Fixed a typo.
• #667608 by Dave Reid: Split code into opensearch.admin.inc and opensearch.pages.inc.
• #667610 by Dave Reid: Use hook_form_FORM_ID_alter instead of hook_form_alter().
• by Dave Reid: Fixed error with $_GET in opensearch_form_search_form_alter().
• by Dave Reid: Simplified access control in opensearch_init() and opensearch_view().
• #667672 by Dave Reid: Split the description and search feeds into separate menu items and callbacks.
• follow-up by Dave Reid: Fixed missing variable change.
• by Dave Reid: Moved search and search result page code to their own functions for re-use and improved documentation.
• #667718 by Dave Reid: Use drupal_add_link instead of ugly XML icon on search result pages
• by Dave Reid: Added opensearch_add_opensearch_link() and fixed adding the results RSS feed.
• follow-up by Dave Reid: Moved self-updating Url tag to the description feeds instead of normal page output.
• by Dave Reid: Fixed opensearch_is_search_page() to check if hook_search('name') returns a non-empty value.
• By kiamlaluno: Re-arranged the code, and added the implementation of the token hooks.
• By kiamlaluno: Removed the function opensearch_get_description_defaults(); corrected the code that was passing to t() a string first passed to check_plain().
• 669664: by kiamlaluno: First argument of t() is not a literal string; #667632 by Dave Reid, kiamlaluno: Use token for variable replacement instead of @placeholders.
• By kiamlaluno: Fixed the implementations of hook_token_list(), and hook_token_values(); fixed the calls to token_replace().
• By kiamlaluno: Changed the module description in the .info file, and added a description for the settings page.
• By kiamlaluno: Moved the settings page under /admin/settings/search/opensearch.
• By kiamlaluno: Corrected the code to use the setting opensearch_longname for the title of the links added from the module.
• By kiamlaluno: Made some functions private.
• #698718 by kiamlaluno: Save the settings in a database table; by kiamlaluno: Follow-up to the previous commits.
• By kiamlaluno: Added a function to save the module settings, renamed the function to load the module settings.
• By kiamlaluno: Added the support for a raw value token.
• By kiamlaluno: Changed the way the content of the OpenSearch descriptor is filtered; changed the calls to urlencode() with calls to drupal_urlencode().
• By kiamlaluno: Changed the menu callbacks definition to use a placeholder.
• #668708 by kiamlaluno: Provide settings for each search page.
  #667606 by kiamlaluno: Revamp the settings page.
• #669648 by kiamlaluno: Code doesn't respect the maximum size for the Opensearch description tags content.
• #701878 by kiamlaluno: Change opensearch_description() to use a theme function.
• By kiamlaluno: Added an option for the image to use in the description file.
• by Dave Reid: Fixed PHP notices on settings page.
• by Dave Reid: Fixed coder warnings and minor cleanups.
• By kiamlaluno: Added the settings for the RSS feed description, and title.
• By kiamlaluno: Changed the code to filter out duplicated tags.
• By kiamlaluno: Removed the code to implement a feature; added the code to remove the Drupal variables used by the module.
• #707154 by kiamlaluno: Move the hooks to generate tokens in opensearch_token.module.
• By kiamlaluno: Corrected the wrong reference to the module opensearch_token.module.
• By kiamlaluno: Changed the code in _opensearch_is_search_result_page() to verify the result of hook_search() to decide if the page is a search result page (as proposed by Dave Reid).
• By kiam: Replaced the calls to token_replace() with token_replace_multiple().