CVS log for plugins/gpg/gpg_hook_functions.php
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-changed signature verification code to use GnuPG object
-added automatic checking of the Encrypt on Send checkbox when replying from the decrypion screen

-added option check to show encrypt and encrypt&sign buttons
-added option check to show gpg options link

-removed newline at end of file

Bug 138
- added a "Verify Signature" option to check the signature of encrypted attachments

- removed trailing whitespace

-added error output on decryption failure
bug 166

- refined SoupNazi Javascript check in option block display
  - added warning if SoupNazi thinks that JS is off or incompatible
- refined soupNazi check for compose row display
- credit to pdontthink and andrew bolander and dirk for assistance
Bug 110

-added state to on send checkboxes, so adding attachments won't clear them
-proc_open additions
bug 29

-added addslashes to text within document.write in order to avoid any breakage of javascript

initialize import_body to eliminate an E_ALL error.

-E_ALL fixes
bug 146

-added -n to echo statement for pgp signed message signature verification
-fixes pgp-mime signature confirmation

-changed to use centralized gpg_execute function
-removed gpg_parse_output calls, as that is also centralized
-added debug output to pgp_mime check signature code (still somewhat broken)

-removed leading / in relocation path on compose_send error
-this solves problem of redirection to plugin.com when squirrelmail is in the base directory
bug 114

-added debug output for sign on send
-added check for existence of cyphertext after signing, error if nonexistant

changed SM_PATH defines to use quoted string for E_ALL

- moved call by reference to gpg_check_sign_pgp_mime function def
- fixes allow_call_time_pass_reference warning

-added debug output to update_trustdb command

-changed trustdb update code to use centralized gpg_update_trustdb function
-only update trustdb when untrusted keys are found

-added a trustdb check before confirming a clearsigned signature

-changed to no longer use data_dir in system keyring path

changed instances of $system_keyring_file = $safe_data_dir to
   $system_keyring_file = $data_dir becasue $safe_data_dir is a
   hashed dir on a per-user basis

fixed indents in the gpg_handle_signature_do fn

fixed indents in the gpg_handle_signature_do fn

-added $extra_cmd to the command string, to include the system keyring

added shared corporate keyring support to plainsigned verification

-added translation section to options block text

-added check for definition of base_uri, reset to get_location . SM_PATH if not set

-added error check on signature data and display error message if no verification can be done on an attachment

-changed to check for a body in the message object before downloading the full imap body

-added calls to gpg_parse_output for signature lines on signature attachments
-removed text stripping code which is already done in gpg_parse_output
-added htmlspecialchars call to see email address in <>'s

-translated Signature field header in read_body hook
-changed check_sign function to use gpg_parse_output to trap errors
-added htmlspecialchars call to show email address in signature information
bug 113

-added missing getHashedDir definition for safe_data_dir in compose_row function

-added safe_data_dir to code accessing the keyring files
bug 116

-removed text binding code at the end of decrypt_link function, to allow it to be called from elsewhere

-removed autosetting locale to gpg when requiring gpg_hook_functions.php

-removed auto-setting text domain to squirrelmail at end of file
-this allows gpg_hook_functions to be included in other places without breaking localization strings

-added check for quoted-printable in the hook where the body is grabbed from the imap server
-added code to strip out encryped message in the body, store in a session variable
-changed window.open and form action to use SM_PATH
bug 105

-added SM_PATH redirection to import key function to allow calling from anywhere
bug 105

-added missing closed paren from my last commit

-internationalized Decrypt Attachment statement
-added bindtextdomain calls to the attachment handlers

-added bindtextdomain calls within hook functions, for translation purposes

-added dlfilename being passed to decrypt_attachment php file

-added encryption check for signature header

-fixed bug in confirmation of attached signatures function
-added Signature: header for signed message output

-added numerous debug statements in signing and downloading attachment code
-committing brian's SM_PATH additions in different hook functions
-now sets any text files being signed to be application/octet-stream for proper encoding

change to use SM_PATH

-added startMessage and sort variables submitted to gpgdecrypt

-changed to use abstracted checking functions before retreiving cached passphrase
bug 66

infrastructure changes to support removal of MakePage functions

modified all localized strings to use double quotes.
Bug 35

-added urlpath to pass to popup, includes proper path to submit
bug 82

-added functions to verify detached signatures
-added function to download attachment to a tempfile

-added compose hook for sending detached signatures for attachments
-had to patch squirrelmail to handle these, hopefully to be committed soon

corrected phpdoc warnings after updates

added @package and @author tags

-fixed bug when signing a message with an attachment
-no signing of attachments yet, but at least the body will be signed.

-added variable addbasepath to smooth operation when errors cause compose.php to be re-included
-fixes encryption and signing buttons
-does NOT fix popups
bug 82

improved function headers

-added code to verify detached signatures using all contents between mime boundaries
bug 33

- added checks for secring and allowprivatekeys to gpg_decrypt_link fn
- display errors if those test fail rather than the decrypt button.
Bug 85

-Added javascript to allow Save Draft to prompt for passphrase
-Added gpg_strip_sign function to return body of signed text
-Use above function to show only body when returning to compose from a draft
bug 77

-changed javascript in compose hooks to call consolidated passphrase interface
bug 13

-Added error handling within sign on send code

added calls to get next and prev message ids to gpg_decrypt_link fn
Bug 65

-changed import_link function to import keys direction into keyring_main.php
-hides any keys found in the body in a hidden variable, posts directly to keyring_main

-Removed set_cached_passphrase call from sign_on_send handling of compose_send hook
-Passphrase is cached in cachepass.mod before this is ever called
-All compose.php buttons work properly, no longer pop up passphrase request

added support for reply from decrypt
- extra variables passed in gpg_decrypt_link fn
- gpg_dbody flag processed in gpg_compose_row fn
Bug 65

-Added internationalization to all messages and buttons in gpg_hook_functions.
-Ignored the titles of popup windows for now, maybe we'll want to work on those later?
bug 35

added check for system and user prefs for passphrase cachign to functions:
- gpg_decrypt_link
- gpg_compose_row_do
- gpg_compose_send_do
Bug 40

adjust javascript to actually work
Bug 40

Changes to gpg_decrypt_link fn to support caching:
- add a form and scripting to control action
Bug 40

-Added gpg_functions.php requirement for caching
-Removed unneccessary javaascript from compose_row_do
-Changed operation of compose_row_do to use popups or submit depending on status of cached passphrase

Changed redirection Location: header sent to use global $base_uri
This allows the redirection to operate properly when called from different locations.

moved body_part 'stuffing to gpg_encrypt.php

-Added javascript and interface changes for sign-on-send
-Moved encrypt-on-send checkbox to appear after signing widgets
-Completed sign-on-send, encrypt-on-send and combinations functionality
Bug 55

-Altered functional calls for compose_send_do, ensured no name collision with message object
-part of the encrypt on send fix
Bug 53

Added _do to end of hook function names, to allow wrapper functions to call them

Newly created hook functions file
-Split to speed calls to setup.php