CHANGELOG.txt in Advertisement 5.2

December 18th, 2008
 - ad.module
    o generate click history in a function
    o remove administrative statistics page (replaced by configurable reports)
 - ad_report.module
    o display click history along with other report data
    o provide administrative reports, with downloadable CSV's
    o put year first in path for reports, to avoid issue with # of digits
    o default all reports to current month
 - ad_report.install
    o flush cache_menu to register new administrative paths

December 17th, 2008
 - ad.install
    o introduce 'extra' field in 'ad_statistics' and 'ad_clicks' tables
 - ad.module
    o store 'extra' data when advertisements are clicked
 - adcache.inc
    o support 'hook_increment_extra' allowing add-ons to add granularity
    o modify click URL to include 'extra' field
    o store 'extra' field when incrementing counters
 - ad_cache_file.inc
    o store 'extra' field when incrementing counters
 - ad_cache_file.module
    o support 'hook_increment_extra' allowing add-ons to add granularity
    o store 'extra' field when incrementing counters
 - ad_channel.module
    o declare _increment_extra hook
 - ad_channel.inc
    o track which channels displayed advertisements were selected from
    o implement _increment_extra hook to track per-channel granularity

December 16th, 2008
 - ad_report.module
    o prevent division by zero when generating reports

December 12th, 2008
 - ad_report.module
    o feature #333040: make report range configurable (optionally enable the
      jstools jscalendar module for popup calendar selection)
    o feature #333040: provide per-group table breakdown of ad statistics

December 11th, 2008
 - ad.module
    o provide new granular status permissions with logical workflow:
        set status as pending, set status as denied,
        set status from pending to approved, set status from pending to denied,
        set status from approved to active, set status from approved to offline,
        set status from active to offline, set status from active to expired,
        set status from offline to active, set status from offline to expired
    o remove 'unpublished' adstatus, an uppublished node is now an 'expired' ad
    o flush the cache when admin modifies ad status in bulk operation
    o when editing ad, only display ad status options have perms to control
    o feature #167042: provide access to statistics and clicks by default if
      the ad_permission module is not enabled
 - ad_image.module
    o rename 'manage active ad' to 'manage active image'
    o grant permission to new ad owners by default
 - ad_text.module
    o grant 'manage ad text' permission to new ad owners by default
 - ad_html.module
    o grant 'manage ad html' permission to new ad owners by default
 - ad_notify.module
    o grant 'manage own notifications' permission to new ad owners by default
    o grant 'edit notification email' permission to new ad owners by default
 - ad_permission.module
    o allow control of per-ad type default permissions
 - ad_permission.install
    o use CREATE TABLE IF NOT EXISTS correctly (was resulting in an error)
    o update old permission names to new permission names ('manage status'
      gets changed to the default status permissions for that ad type.)

December 10th, 2008
 - ad_remote.module
    o add javascript for recording remote url on which remote ads are served
 - ad.module
    o use single quotes when displaying javascript, so we can display it within
      other javascript (for ad_remote)
    o provide option to display ad url without any 
 wrappers
    o provide mechanism for flushing cache
    o automatically flush cache when ads are updated
 - adserve.inc
    o make best effort attempt at setting a proper remote url when serving
      ads with the ad_remote module
 - ad_channel.module
    o provide configuration option for how to treat ads not in a channel
    o flush cache when channel information changes
 - ad_channel.inc
    o respect configuration option for ads not in a channel
 - ad_cache_file.module
    o ad module now auto-flushes cache when ad is updated
 - ad_weight_probability.module
    o flush cache when weight changes

December 9th, 2008
 - ad.module
    o replace call to old ad_owners_add() with new ad_permission_owners_add()
 - ad_permission.install
    o only create tables if not already existing (on upgrades, these tables
      were already created by the core ad module)
 - ad_remote.info
    o ad_remote now dependent on new ad_permission module
 - ad_remote.module
    o replace call to ad_host_id_create() with new ad_permission_create_hostid()

December 8th, 2008
 - ad_permission.install
    o fix namespace collision
 - ad_permission.module
    o for consistency, don't change title as updating permissisons
 - adserve.php
    o define debug error handler
    o when debugging display all warnings except for misleading header and
      session warnings caused by debugging
 - ad_cache_file.inc
    o fix strict PHP warnings
 - adcache.inc
    o fix strict PHP warnings
 - ad_channel.inc
    o fix strict PHP warnings

December 7th, 2008
 - ad.install
    o move permissions schema into ad_permission module
 - ad.module
    o move permissions logic into ad_permission module
 - ad_html.module
    o replace call to ad_adaccess() with call to ad_permission()
 - ad_image.module
    o replace call to ad_adaccess() with call to ad_permission()
 - ad_text.module
    o replace call to ad_adaccess() with call to ad_permission()
 - ad_permission.module
    o provide granular permissions for advertisements

December 6th, 2008
 - adcache.inc
    o introduce hook_weight
 - ad_cache_file.module
    o introduce hook_weight
 - ad_channel.inc
    o allow the display of more than one premiere advertisement
 - ad_channel.module
    o support 'configure ad premiere status' permission
 Feature #139928:
 - ad_weight_probability.module
    o support weighting the probability that a given ad will be displayed


December 5th, 2008
 - serve.php
    o include new adcache.inc file
 - adserve.inc
    o divide ad serving functions into hooks
    o move display functionality into adcache.inc to standardize caching
    o rework hook functionality
    o fix debug output to include adserve.inc and adcache.inc
 - adcache.inc
    o standardize caching and debugging code
 - ad_cache_file.inc
    o simplify by utilizing functions provided in adcache.inc
    o properly track views and clicks with group-level granularity
 - ad_cache_file.module
    o properly track views and clicks with group-level granularity
 - ad_channel.inc
    o utilize functions provided by adcache.inc
    o add support for premiere advertisements
 - ad_channel.module
    o cleanup wording and fieldsets
    o fix group validation when no groups are selected
    o add support for premiere advertisements
 - ad_channel.install
    o add support for premiere advertisements

November 28th, 2008
 Feature #337505:
 - ad.module
    o track URL where serving advertisements
 - adserve.inc
    o introduce adserve_filter hook
 - ad_cache_file.inc
    o introduce adserve_filter hook
    o convert include_hook_init, include_hook_select to hook_init, hook_select
 - ad_cache_file.module
    o support multiple hook_init, hook_filter, and hook_select hooks
 - ad_channel.module
    o add cache support
 - ad_channel.inc
    o implement cache support

November 27th, 2008
 Feature #337505:
 - ad_channel.module
    o implement ability to assign ads to channels

November 21st, 2008
 Feature #337505:
 - ad_channel.module
    o implement creation, editing and deletion of channels
    o implement creation, editing and deletion of containers
    o implement channel overview page

November 20th, 2008
 Feature #337505:
 - ad_channel.module
    o draft administrative pages for ad channels.
    o administrative interface for creating channels
    o administrative interface for creating channel containers
 - ad_channel.install
    o define ad_channel schema

November 19th, 2008
 - ad.module
    o bug #329475: remove translations on internal status names
 - ad_text.module
    o bug #335466: fix unclosed div
 - ad.install
    o bug #330173: fix infinite loop when uninstalling the ad module
 - ad_notify.module
    o bug #323529: internal function conflicts with notification module

October 9th 2008 (1.6)
 - ad_cache_file.inc
    o bug #319308: test that variable is set before trying to check value

October 1st 2008
 - ad.install
    o bug #316216: remove trailing comma, which was breaking PostgreSQL
      installation

September 30th 2008
 - o bug #315336: properly increment view when not using cache

August 11th 2008
 - adserve.inc
    o bug #220817: support installations using symbolic links
    o feature #177885: optionally apply filters when displaying ads
 - ad.module
    o feature #177885: allow configurable filtering of ads
 - ad_cache_file.module
    o feature #177885: optionally apply filters when displaying ads
 - ad_cache_memcache.module
    o feature #177885: optionally apply filters when displaying ads
 - ad_external.module
    o feature #177885: optionally apply filters when displaying ads
 - ad_html.module
    o feature #177885: optionally apply filters when displaying ads
    o remove unnecessary database query.
 - ad_image.module
    o feature #177885: optionally apply filters when displaying ads
    o remove unnecessary database query.
 - ad_text.module
    o feature #177885: optionally apply filters when displaying ads
    o remove unnecessary database query.

August 10th 2008
 - ad.module
    o feature #250289: add jQuery method for displaying advertisements
    o feature #233568: add support for per-ad-type default permissions
 - ad_cache_memcache.module
    o bug #271912: gracefully report when memcache is not installed
 - adserve.inc
    o bug #271477: id can't start with a number
    o feature #250289: support jQuery method to display advertisements
 - ad.install
    o feature #233568: flush menu cache to support per-ad-type default perms
 - ad_image.module
    o feature #233568: new settings page format for per-ad-type permissions
 - ad_text.module
    o feature #233568: new settings page format for per-ad-type permissions

August 9th 2008
 - adserve.inc
    o bug #288489: add missing argument 2 for variable_get()
    o feature #274297: allow modules to define their own ad display variables

July 24th 2008
 - ad_cache_memcache.inc
    o implement adserve_exit_text hook

July 11th 2008
 - adserve.inc
    o allow module using adserve_select to report when there are no more ads
 - ad_cache_memcache.module
    o asynchronously process changed nodes during cron runs
    o now support multiple hooks, so rename ad-cache-init to ad-cache-hook
 - ad_cache_memcache.inc
    o simplify code by using _debug_echo() when possible
    o preface debug calls with 'Memcache:' to make tracing more clear
    o replace ad_cache_memcache_init() with generic ad_cache_memcache_hook()
    o implement adserve_select hook

July 10th 2008
 - adserve.inc
    o support multiple arguments when invoking function in file
    o simplify code by using _debug_echo() when possible
    o support caches with adserve hooks
 - ad_cache_file.inc
    o simplify code by using _debug_echo() when possible
    o preface debug calls with 'File cache:' to make tracing more clear
    o make cache data re-usable without having to reload it
    o introduce adserve_select hook
    o set sane file cache defaults

July 9th 2008
 - adserve.inc
    o adserve hooks: if include file defined and necessary, include file
    o adserve hooks: if function defined and existing, call function

June 27th 2008
 - ad.module
    o support adserve actions, allowing external modules to execute functions
      from adserve.inc, without bootstrapping Drupal or connecting to the db.
 - adserve.inc
    o rename adserve_invoke() function to adserve_invoke_file()
    o introduce adserve_invoke_action() function
    o simplify ad selection when not using a cache, using the standard
      adserve_select_ad function that's used by caches
    o remove considerable amount of no longer needed code
    o replace clunky _exit hook with adserve action
    o remove clunky _invoke_weight hook, to be replaced as adserve action
    o new actions: 'adserve_init_text', 'adserve_exit_text', 'adserve_select'

June 20th 2008
 - ad.module
    o bug #270808: set default value when calling variable_get()
    o bug #242738: XHTML-Strict compliance, use onclick handler instead of 
                   target (patch thanks to Daniel Kudwien, aka 'sun')

June 12th 2008
 - ad.module
    o bug #269808: be sure variable is an array before walking with foreach

May 31st 2008 (1.5)
 - ad_cache_memcache.info
    o plugin doesn't actually depend on Drupal memcache module
 - ad.module
    o remove ad_init, no longer include ad_views.inc (it has been moved to 
      an external project where it will hopefully receive more attention by
      those that depend on it)
 - documentation
    o minor edits keeping things in sync with latest codebase
 - ad_views.inc
    o deleted, moving views support into external project where it will
      hopefully find a new, ambitious maintainer.

May 11th 2008
 - ad.module
    o bug #255997: update online documention to reflect that ad views are
                   properly tracked regardless of the display method.

May 10th 2008
 - ad_cache_file.inc
    o bug #246257: avoid error if no ads are selected

April 21st 2008 (1.5-rc2)
 - ad_views.inc
    o bug #141539: fix current user filter

April 19th 2008
 - ad.install
    o bug #248670: add missing commas
 - ad_weight_percent.install
    o bug #248663: remove trailing ?>
 - ad_weight.info
    o bug #248663: add missing Id tag
 - ad_image.module
    o bug #248663: remove packaging info accidently included in info file
   
April 17th 2008
 - ad.module
    o  bug #248423: auto-fix when ad vocabulary information gets corrupted
                    (unfortunately we haven't tracked down how this happens)

April 17th 2008 (1.5-rc1)
 - ad.module
    o feature #221648: provide filtering on administrative ad overview page
 - ad_image.module
    o bug #242738: add missing alt tags
    o feature #142864: make destination URL optional
    o validate that an image is attached before inserting/updating image ad
 - ad_views.inc
    o bug #172807: fix default group views (patch by malaussene)
    o bug #141539: only display "my ads" link when appropriate
 - ad.install
    o bug #248016: add missing breaks that resulted in both mysql and 
      postgresql updates being run

April 15th 2008
 - ad.module
    o merge ad_clicks code that somehow didn't make it in the last merge
    o bug #246458: load cached versions of the node
    o bug #233073: allow other modules and themese to over ride page title
    o bug #183085: remove closing ?>
 - ad.install
    o bug #227967: fix install updates to work with PostgreSQL
 - ad_image.module
    o bug #183085: remove closing ?>
    o bug #237833: proprely record fid when first uploading image ad
 - ad_cache_file.module
 - ad_cache_memcache.module
 - ad_external.module
 - ad_notify.module
 - ad_report.module
 - ad_text.module
 - ad_weight_percent.module
    o bug #183085: remove closing ?>

April 3rd 2008
 - ad.install
    o introduce adgroup into ad_statistics and ad_clicks
 - ad.module
    o track ad group on redirect
    o track ad group in statistics, when applicable
    o validate aid, group and hostid on redirect
 - serve.php
    o track ad group
    o support passing in url where ads are displayed
 - ad_cache_memcache.module
    o sync ads not in any group along with ads in groups
    o track ad group in statistics
 - ad_cache_memcache.inc
    o track ad group in statistics
    o add additional debug

March 27th 2008
 - ad.module
    o Bug #239260, #222518 Remove query on nonexistent field that made it 
      impossible to publish an unpublished ad.
    o Bug #233538, revert 'manage advertisements' back to 'edit own 
      advertisements'

March 23rd 2008
 - ad.module
    o Introduce click [details] page
    o Allow url to be passed in on redirect

March 14th 2008
 - ad_weight_percent.module
    o remove various infinite loops

March 13th 2008
 - adserve.inc
    o no need to pass an adserve variable to exit (as exit as access to all
      adserve variables)

March 12th 2008
 - ad_cache_memcache.module
    o invoke ad_build_cache hook
 - ad_cache_memcache.inc
    o allow override from ad_build_cache hook
 - click_filter.module
 - click_filter.install
    o filter out clicks from search engine bots

March 11th 2008
 - ad_cache_memcache.module
    o wrap ad syncronization in a lock
 - ad_cache_memcache.inc
    o remove unecessary duplicate get from memcache for ad structure
    o repopulate ad information in memcache on error (throttled)

March 10th 2008
 - ad_cache_file.module
    o properly return ad configuration to not conflict with other cache types
 - ad_cache_file.inc
    o add additional debug output
 - adserve.inc
    o rename remaining instances of 'cache' to 'adcache' to avoid conflicts
 - ad_cache_memcache.module
 - ad_cache_memcache.inc
    o introduce new high-performance ad caching mechanism utilizing memcached

March 6th 2008
 - adserve.inc
    o rename adserve variable 'cache' to 'adcache' to not conflict with Drupal's
      core page cache functionality if hard coding values in settings.php
    o bug #228650: properly check if DRUPAL_ROOT is defined

February 5th 2008
 - ad_views.inc
    o bug #141539: fix Views "my ads" link (fix thanks to Wade Fitzpatrick)

January 30th 2008
  - ad_report.module
     o make statistics functions a little more generic, making it possible to
       display per-user reports in addition to per-ad reports.  Also provide
       hook allowing externally defined reports.

January 24th 2008
  - ad_cache_file.inc
     o introduce 'include_file_init' and 'include_func_init' for over-riding
       initilization for serving ads from the file cache
  - adserve.inc
     o when calling ad_exit hook, indicate whether or not there were errors

January 23rd 2008
 - ad.install
    o bug #213163, add missing comma during ad_clicks table creation
 - ad_image.module
    o bug #190938, use proper encoding to display special characters properly

January 17th 2008
 - click_filter.info
    o new module for filtering clicks
 - click_filter.install
    o parse existing clicks, updating status
 - click_filter.module
    o new module for filtering clicks, currently filters clicks by ad owners
      and duplicate clicks by same IP or UID
 - ad.module
    o support new click_filter module
 - ad.install
    o add new status column for ad clicks
 - ad_cache_file.inc
    o sync (make counting of actions generic, dropped from earlier merge)

January 16th 2008
 - ad.module
    o internally switch adserve variable name 'method' to 'ad_display' to match
      the variable name used in ad.module.
 - adserve.inc
    o perform partial drupal bootstrap to allow variable overloading
    o rename 'method' to 'ad_display' to ease overloading of variable
    o new logic for allowing adserve variable overrides from settings.php
    o allow adserve_bootstrap to be called multiple times at different levels
    o introduce 'ad_exit' hook
    o add cache support to adserve_increment
    o make counting of actions generic, not limited to 'view' and 'count'
 - imageserve.inc
    o perform partial drupal bootstrap to allow variable overloading
    o remove adserve_increment special logic
 - ad_cache_file.module
    o make counting of actions generic, not limited to 'view' and 'count'

January 14th 2008
 - ad.module
    o bug #209751: alt missing when displaying counter image (thanks to attiks)

January 13th 2008
 - ad_cache_file.module
    o cache and enable all hostids, not just those associated with active ads

January 11th 2008 (1.4.1)
 - ad.module
    o fix URL to properly count views when displaying ads with raw mode
 - imageserve.inc
    o replace adserve_increment_view() with adserve_increment()
 - ad_image.info
    o refer to module as "Image Ad"

January 11th 2008 (1.4)
 - ad.module
    o bug #165355, allow editing of ads with CCK
    o bug #208421, naming convention for id attribute doesn't allow commas
    o bug #162197, verify that cached advertisement vid is valid
    o bug #207677, be sure "show advertisements" permission is assigned to at 
      least one role
    o don't display ad status in ad overview
 - ad_text.module
    o bug #197357, allow full 255 characters for url field defined in schema
    o bug #202934, wrap "Links to" text in div for themability
 - ad.install
    o bug #193094, no need to specify UNIQUE for PRIMARY KEY
 - ad_text.install
    o bug #193094, no need to specify UNIQUE for PRIMARY KEY
 - ad_image.module
    o bug #202934, wrap "Links to" text in div for themability
    o bug #208180, verify that attachements are enabled for ad content type
    o bug #193934, don't lose image ad data if image isn't validated
    o bug #207677, if using private download method, be sure "view uploaded 
      files" permission is assigned to roles that should see ads
 - ad_html.module
    o don't display "Links to:", as html ads don't have internal links

January 9th 2008
 - ad.install
    o introduce "status" column into ad_host table

January 8th 2008
 - ad.module
    o add imageserve support for tracking traffic without ads
 - ad_cache_file.module
    o add support for tracking traffic without ads
 - ad_cache_file.inc
    o add support for tracking traffic without ads
 - imageserve.inc
    o add support for tracking traffic without ads
 - adserve.inc
    o add support for tracking traffic without ads
    o don't choke if DRUPAL_ROOT global isn't set

January 6th 2008
 - ad_remote.module
    o general cleanup

January 5th 2008
 - adserve.inc
    o remove superfluous quotes accidentally added in bugfix #206177
 - ad.module
    o bug #196431: wrap ad status in "access statistics" permission, and in
      "adstatus" div class

January 4th 2008
 - adserve.inc
    o bug #206177: properly escape text before displaying with JavaScript

December 4th 2007
 - adserve.inc
    o add optional DRUPAL_ROOT configuration option to support installations
      utilizing a symbolic link

October 22nd 2007
 - adserve.inc
    o uncomment out debug dump of advertisement
 - ad.module
    o introduce global variable 'ad_link_nofollow'
    o new helper functin 'ad_link_nofollow' for adding link when global enabled
      (Sponsored by Connie at WebsitesForTheArts.com)
 - ad_image.module
    o add ad_link_nofollow support
      (Sponsored by Connie at WebsitesForTheArts.com)
 - ad_text.module
    o add ad_link_nofollow support
      (Sponsored by Connie at WebsitesForTheArts.com)
 - ad_html.module
    o new simple html ad type with no click-through tracking
      (Sponsored by Connie at WebsitesForTheArts.com)

October 18th 2007
 - ad_external.module
    o new ad type for serving remotely hosted ads via an iframe
    o if ad_cache_file is enabled, cache remote page in file cache
 - adserve.php
    o renamed to serve.php
 - serve.php
    o add hooks so external modules can utilize serve.php for serving data
      without bootstrapping Drupal
 - adserve.inc
    o add new 'iframe' method, along with 'raw' and 'javascript'
    o add initial support for external weighting modules
    o make adserve_invoke_cache() generic, adserve_invoke()
 - ad.module
    o look for 'serve.php', not 'adserve.php'
    o add new IFrame display method
 - ad_cache_file.module
    o add new "ad_build_cache" hook, to be used by external ad modules
 - ad_cache_file.inc
    o build full path to cache files to allow calling from any path
 - ad_weight_percent.inc
    o initial implementation of percentage based weighting module
 - imageserve.inc
    o change call from adserve_invoke_cache() to adserve_invoke()

September 26th 2007
 - ad_install.module
    o bug #175687: set db prefix for Postgres installations
    o bug #175683: Postgres doesn't support 'AFTER' when altering table

September 7th 2007
 - ad_image.module
    o put more information about the image ad into the $node array
    o feature #170667: only perform url validation if enabled
 - ad_text.module
    o put more information about the text ad into the $node array
    o feature #170667: only perform url validation if enabled
 - ad.module
    o track the HTTP_USER_AGENT on ad clicks (to allow filtering clicks 
      generated by bots that report themselves as bots)
    o bug #166097: fix "only variables can be passed by reference" error
    o feature #170667: provide option to disable url validation
 - ad.install
    o add user_agent column to ad_clicks table for tracking user agents
    o bug #173850: call variable_del(), not variable_delete()
    o update uninstall to delete new 'ad_validate_url' variable

September 6th 2007
 - ad_weight_percent.inc
 - ad_weight_percent.info
 - ad_weight_percent.install
 - ad_weight_percent.module
    o implemented GUI and schema for weighting how often ads within each ad 
      group are displayed as a percentage of 100%.  actual logic to display
      ads per these settings is not yet implemented.

August 31st 2007
 - adserve.inc
    o add simple default logic for randomly selecting ads.
 - ad_cache_file.inc
    o remove random ad selection logic, now done in adserve.inc.

August 7th 2007
 - ad.module
    o improve usability of ad overview page (order by status, link to ad node)

August 3rd 2007 (1.3.2 Release)
 - ad.module
    o bug #164217: restore ability to set global click-through target
 - imageserve.inc
    o tell web browsers not to cache images used for counting ad views

July 30th 2007
 - adserve.inc
    o bug #163058: simplify query filter, join not necessary
 - ad_report.module
    o add views for hourly, weekly and monthly, in addition to daily

July 29th 2007 (1.3.1 Release)
 - ad_cache_file.inc
    o fixed a typo that prevented ads from being displayed with the file cache

July 29th 2007 (1.3 Release)
 - ad_module
    o Allow displaying of image counters without CSS (useful if displaying on
      RSS pages)

July 25th 2007
 - ad_cache_file.inc
    o move logic for obtaining a lock on a cache file into a function for reuse
    o track file descriptor as static in function for easily passing around
 - adserve.inc
    o move cache invocation into function for reuse
    o make it possible to unset an adserve_variable()
 - imageserve.inc
    o functions to display blank images for counting ad views

July 24th 2007
 - adserve.php
    o remove all logic, only used to display ads
    o add path for displaying counter images
 - adserve.inc
    o initial support for calling adserve() multiple times
    o initial support for displaying ads without using javascript
    o move code into functions to share with imageserve()
    o use images to count views if displaying raw ads
 - ad_cache_file.inc
    o initial support for calling adserve() multiple times
 - ad.module
    o initial support for displaying ads without using javascript
    o make ad display method configurable
    o new function to display an image for counting ad views
 - ad.install
    o remove ad_display variable on uninstall

July 18th 2007 (1.2 Release)
 - adserve.php
    o bug #152610: call addslashes() to escape quotes
    o simplify javascript output path
 - ad_cache_file.inc
    o bug #152610: escape ' in JavaScript
 - ad.module
    o bug #153901: fix translation of ad permissions
 - ad_text.module
    o bug #153901: fix translation of ad permissions
 - ad_image.module
    o bug #153901: fix translation of ad permissions

July 16th 2007
 - ad.info
    o bug #148533: ad module depends on taxonomy module
 - ad_cache_file.inc
    o bug #159239: be sure variables exist before we test their contents
    o bug #159237: be sure variables exist before we test their contents
 - ad.module
    o don't display error unnecessarily first time ad() is called
    o cleanup adserve.php-doesn't-exist-error to properly display link
 - ad_image.module
    o bug #153319: fix issues with enabling Image ads when no ad groups have 
      been created - patch thanks to Grugnog2, problem isolated by yodersj

June 8th 2007
 - ad.module
    o bug #150069: set unique id when displaying ads
 - ad_image.module
    o bug #150141: properly update ad_image_format table
 - ad_embed.module
    o bug #150142: don't display auto-embedded ads in teasers
 - ad.install
    o feature #150236: add _uninstall hook
 - ad_image.install
    o feature #150236: add _uninstall hook
 - ad_notify.install
    o feature #150236: add _uninstall hook
 - ad_text.install
    o feature #150236: add _uninstall hook

-------------
June 7th 2007
 1.1 Release
-------------

June 6th 2007 (-RC3)
 - ad_cache_file.module
    o bug #147575: load user before calling user_access().
 - ad.install
    o bug #148623: update block deltas during upgrade from 1.0 -> 1.1.
    o bug #149770: don't display ads twice when 'always display ads' is checked
 - ad_embed.module
    o bug #149770: don't display ads twice when 'always display ads' is checked
 - ad_image.module
    o bug #146147: don't allow image ads to be enabled if they have a 0 size.

June 5th 2007
 - ad.module
    o bug #148756: the ad group description is no longer optional.

June 1st 2007
 - ad.module
    o bug #148160: properly set tid so groups can be updated

May 31st 2007
 - ad.install
    o bug #147733: properly convert ads to new groups during upgrade

May 28th 2007
 - ad.module
    o hard code tid 0 (ie, ad is assigned to no groups) as "default" group.
    o restore global administrative statistics
    o clean up per-ad statistics.
 - adserve.php
    o fix query to properly display ads without any taxonomy term.

May 27th 2007 (1.1-rc1)
 - adserve.php
    o bug: add missing space to debug text.

May 25th 2007
 - ad_notify.module
    o bug #142648: remove unused settings page
    o use AD_NOTIFY_DISABLED and AD_NOTIFY_ENABLED instead of 1 and 0
 - adserve.php
    o bug #146361: set headers to prevent javascript from being cached by
      browser.  Thanks to Joep Hendrix.
 - ad.module
    o bug #146785: be sure $groups is an array() to prevent errors when no
      groups are defined.
    o bug #136004: add support for PostgreSQL
 - ad.install
    o bug #136004: add support for PostgreSQL
 - ad_image.install
    o bug #136004: add support for PostgreSQL
 - ad_text.install
    o bug #136004: add support for PostgreSQL
 - ad_notify.install
    o bug #136004: add support for PostgreSQL

May 24th 2007
 - ad.module
    o enhance ad_groups_list() to return either a specified group or all groups,
      also enhanced to return just the group name or the full group object
 - ad_image.module
    o bug #143251: do not query nonexistent ad_groups table
    o fix logic to use taxonomy terms tid instead of nonexistent group gid

May 23rd 2007
 - adserve.php
    o bug #144436: replace hard coded 
 between ads with 

    o add support for displaying ads without any taxonomy term
 - adserve.php
    o bug #144436: replace hard coded 
 between ads with 


May 11th 2007
 - ad.install
    o bug #143207: separate {} and $variable
 - ad_image.install
    o bug #143207: separate {} and $variable
 - ad.module
    o bug #142874: fix typos

May 9th 2007
 - ad.modlue
   o bug #142562: add missing calls to t()
   o bug #142583: in adserve url convert "&" to "&" so it validates
 - ad_cache_file.module
   o bug #142583: in adserve url convert "&" to "&" so it validates

May 8th 2007
 - adserve.php
    o removed groups (replaced by taxonomy tids)
 - ad_cache_file.module
    o remove groups cache
    o include in cache ads that aren't assigned to a taxonomy
 - ad_cache_file.inc
    o remove references to group cache
    o check for ads that are not assigned to a taxonomy
 - ad.module
    o replace custom groups code with taxonomy functions
 - ad_embed.module
    o use tids instead of group name
 - ad_notify.module
    o remove references to group
 - ad_remote.module
    o use taxonomy tids rather than group name when building remote snippet
 - ad.install
    o convert ad_group table entries to taxonomy
    o remove ad_group table
    o remove gid calumn from ads table
    o bug #129749: default to utf8 character set for all table types
    o bug #142183: TEXT columns can't set DEFAULT
 - ad_views.inc
    o remove most groups logic
    o update group blocks to use taxonomy
 - ad_text.install
    o bug #129749: default to utf8 character set for all table types
    o bug #142183: TEXT columns can't set DEFAULT
 - ad_image.install
    o bug #129749: default to utf8 character set for all table types
 - ad_notify.install
    o bug #129749: default to utf8 character set for all table types
    o bug #142183: TEXT columns can't set DEFAULT

May 7th 2007
 - adserve.php
    o support displaying ads based on taxonomy tids
 - ad_cache_file.module
    o build cache for taxonomy tids
 - ad_cache_file.inc
    o support displaying ads based on taxonomy tids
 - ad.module
    o support setting term list from ad() function

May 6th 2007
 - adserve.php
    o make 'error' variable accessible to cache plugins
 - ad_cache_file.module
    o added support for hostid
    o redesigned cache struct to support additional lookups
    o make cache lifetime configurable
 - ad_cache_file.inc
    o added support for hostid
    o utilize new cache struct
    o improved debug output
    o make cache lifetime configurable

May 5th 2007
 - ad.module
    o make hostid accessible
    o set absolute path in the redirect url
 - ad.install
    o convert redirect urls to absolute paths
 - ad_remote.module
    o simple proof-of-concept for hosting ads on remote websites
 - adserve.php
    o add hostid to redirect URL
    o bug #141630: don't print visible message when no ads exist
 - ad_image.module
    o use @HOSTID___ token so hostid can be set in cached content
 - ad_text.module
    o use @HOSTID___ token so hostid can be set in cached content

May 4th 2007
 - ad_text.module
    o stop stripping the letter 'v' from all text ads

------------
May 4th 2007
1.0 Release
------------

May 3rd 2007 (beta9)
 - ad.module
    o remove all file cache logic
    o implement hooks for externally defining ad caches
    o cleanup ad() to only display url variables that are actually used
    o implement hook for upcoming event notifications (activate and expire)
 - adserve.php
    o remove all file cache logic
    o implement hooks for externally defining ad caches
 - ad_cache_file.module
    o implement file cache as plug-in module
 - ad_cache_file.inc
    o implement file cache as plug-in module
 - ad_cache_file.info
    o implement file cache as plug-in module
 - ad_notify.module
    o implement hook to support upcoming event notifications
 - ad_image.module
    o bug #140804: support private download method

May 2nd 2007
 - ad.module
    o bug #134889: don't display statistics and click history in teaser
    o when no ads are displayed due to permissions display a helpful html 
      comment noting the need to grant 'show advertisements' permissions.
 - ad_text.module
    o bug #132525: validate destination URL
 - ad_image.module
    o bug #132525: validate destination URL

May 1st 2007
 - ad.module
    o translate adtype on display
 - ad_image.module
    o bug #139068: do not translate $adtype
    o encode with UTF-8 charset
 - ad_text.module
    o bug #139068: do not translate $adtype
    o bug #129749: encode with UTF-8 charset
 - ad_embed.module
    o bug #139167: don't try to replace tags with ads if there's no text
 - adserve.php
    o don't test $nids if isn't set (for E_ALL compat)

May 1st 2007 (beta8)
 - ad.module
    o convert '%' to '@' to prevent  from showing up in emails
    o add default text for notification emails
    o remove duplicate code
 - ad_notify.install
    o add aid column to ad_notify table
 - ad_notify.module
    o add default text for notification emails
    o display help text for notification email variables
    o perform proper substitions on variables in notification mails
    o prevent editing and deletion of locked notifications by non-privileged 
      users
    o support notification deletion
    o support editing of notification email text
    o use drupal_mail function instead of nonexistant drupal_mail function
    o convert '%' to '@' to prevent  from showing up in emails

April 30th 2007
 - adserve.php
    o bug #140173: add missing ";" at end of javascript.

April 29th 2007
 - ad_image.module
    o bug #131028: reference $file structure as an object

April 28th 2007
 - ad_image.module
    o add ability to set mouseover (tooltip) text when hovering a mouse over
      the ad image.
 - ad_image.install
    o schema change to add field for mousever text.

April 27th 2007
 - ad_notify.module
    o allow editing of notifications and the message text
    o preliminary support for deleting notifications

April 26th 2007
 - adserve.php
    o remove debug output preventing ads from displaying

April 24th 2007
 - adserve.php
    o bug #131035: move path variables from global to local statics, move
      adserve logic into function out of global space.
    o include extra debug information showing version of all ad files

April 21st 2007
 - ad_image.info
    o add dependency on upload module
 - ad_notify.module
    o don't show 'my notifications' tab unless viewing an ad you own

April 17th 2007
 - adserve.php
     o bug #131035: move adserve variables from global into local statics
       (the Drupal bootstrap was wiping the globals depending on the PHP
        configuration.)

April 13th 2007
 - ad.module
    o bug #135144: don't translate ad status when storing in database, only
      when displaying to screen
 - adserve.php
    o be sure variables are set before accessing them to allow running PHP in
      E_ALL mode

April 4th 2007
 - ad_image.module
    o bug #127944: build path to image file using file_create_url()
    o bug #131022: put all settings under settings tab
 - ad.module
    o bug #131023: don't wrap block title in 
 - ad.install
    o bug #130968: add missing prefix
 - ad_text.install
    o bug #129469: add missing prefix

February 27th 2007
 - ad.module
    o reorder logic so we only return once
 - ad_notify.install
    o rename table from ad_notifications to ad_notify
    o rename "time" to "delay" to make clode more clear
    o introduce "queued" row for tracking notification delays
    o add additional indexes for better performance
 - ad_notify.module
    o introduce _cron hook for sending and tracking scheduled notifications
    o introduce send_mail function for sending email notifications
    o introduce "mail_text" hook for setting email text
    o validate notifications before saving them
    o rename references to old ad_notifications table to new ad_notify table

February 25th 2007
 - ad.install
    o fix bug #122289: restore missing parenthesis.

February 22nd 2007
 - ad.module
    o re-arrange ad notifications, add additional notification events
 - ad_notify.install
    o add field for one time use notifications (auto-expiring)
    o add field for counting
    o add field for disabling notifications
 - ad_notify.module
    o replace 'manage all notifications' with already existing permission 
      'manage owners'
    o add 'my notifications' tab for users to manage their own notifications
    o add GUI option for one-time notifications (auto-expiring)
    o add GUI option for locking notifications (ie, those created by admins that
      users can't disable).

February 21st 2007
 - ad.module
    o implement initial ad notification hooks
 - ad_notify.install
    o implement database schema for managing notifications
 - ad_notify.module
    o implement GUI for creating ad email notifications
    o implement api for registering notification events
      (NOTE:  notifications themselves are not yet implemented, I'm just
       checking in a work-in-progress.  If you choose to test this now, you'll
       likely need to manually dump your ad_notifications table later and 
       re-create it once the ad_notify module is actually released.)

February 19th 2007 (beta7)
 - ad_image.module
    o make it possible for someone with 'create advertisement' permission to
      be able to upload an image for their advertisement.
 - ad_text.module
    o make it possible for someone with 'create advertisement' permission to
      be able to enter text for their advertisement.

February 17th 2007 (beta6)
 - ad.module
    o display 'edit' tab for all ad owners, not just node owner
    o automatically give user with UID of 1 all ad permissions
    o log in watchdog if ad redirect fails
    o be sure all fieldsets and contents are collapsible on the edit form
    o don't require ad description as it's not used anywhere important
    o call theme functions properly
    o remove ad notifications logic, add hooks to allow notifications and other
      per-ad/per-owner functionality to be implemented in plug-in modules
 - ad.install
    o remove ad_notifications table and ad table notifcation columns
 - ad_image.module
    o new 'manage active ad' permission, don't allow ad owner to change the 
      active ad unless they have been granted this permission
    o fix image fieldset contents to properly collapse
 - ad_text.module
    o new 'manage ad text' permission, don't allow ad owner to change the
      ad text unless they have been granted this permission
 - ad_report.module
    o make it possible for users other than that with a UID of 1 to see the
      report images

February 5th 2007 (beta5)
 - ad_view.inc
    o add filter for owned ads so "my ads" default view can use ad_owners table
    o order pages by last updated timestamp
 - ad.module
    o feature #114638: configuration option for specifying the link target,
      i.e. open in same window when clicking ad, open in new window, etc.
 - ad_image.module
    o feature #114638: open link in configured link target
 - ad_text.module
    o feature #114638: open link in configured link target
 - ad_embed.module
    o pass proper user array to user_access()

February 4th 2007
 - ad.module
    o be sure 
 wrapping ads has proper group, specifying nids if not using
      a group.
    o modify ad_groups_list to support listing just group names.
 - ad_embed.module
    o implement automatically embedded ads, allowing per-content-type 
      configuration.  Specify after which paragraph to insert one or more 
      randomly selected ads from the chosen ad group.
    o introduce configuration options to disable scanning for manual tags (to  
      reduce overhead if this functionality is not being used).

February 3rd 2007
 - ad_embed.module
    o introduce 'embed ads in content' permission - only filter nodes owned by
      users with this permission. (which could have funky implications that
      we'll ignore for now).
    o add help text to module.
    o cleanup to make it simple to add additional tag styles if desired.
    o when replacing tags with ads in content adjust scan position for 
      differences of length between what is being replaced and what is 
      replacing.

February 2nd 2007
 - ad_embed.module
    o initial support for embedding ads within content. (ie, replaces [[ad]] or
       with javascript for ad, supports parameters.)

January 31st 2007
 - ad.module
    o issue #114535: call _ad_check_install() if failing to display ads, 
      properly set "adserve" variable.
    o issue #114651: be sure cache file has contents before trying to loop
      through it.

January 29th 2007
 - ad_image.module
    o detect clean urls and display ad images appropriately
 - adserve.php
    o add additional debug to filecache when displaying ads from a list of nids
    o use default ad quantity of 1 if no quantity is specified

January 28th 2007 (beta4)
 - ad.module
    o support for displaying ads based on taxonomy and role with views (and
      much more)
    o if views module enabled, offer pages to ad owners listing all their ads,
      optionally filtered by adstatus.
 - ad_views.inc
    o add quantity field for specifying how many ads to display in view
    o add filter for ad type
    o improve filters to allow selection of multiple types, status or groups
    o default block views: all active ads, all active ads of each type, and all
      active ads of each group.
    o default page views: all active ads, all owner's ads, and views for each 
      all owner's ads of a given adstatus.
 - adserve.php
    o fix to support multiple ads when displaying by nid

January 27th 2007
 - ad_views.inc
    o initial field definitions for base ad module.
    o filter by: group, adstatus
    o add advertisement view type.
 - ad_image_views.inc
    o display image ad, incrementing view counter
 - ad_text_views.inc
    o display text ad, incrementing view counter
 - ad.module
    o include ad_views.inc if the view.module is enabled.
    o don't search for adserve.php, require it to be in ad folder with ad module
    o update ad() to allow specifying list of nids to display ads from
 - ad_image.module
    o include ad_views.inc if the view.module is enabled.
 - ad_text.module
    o include ad_views.inc if the view.module is enabled.
 - adserve.php
    o support displaying ads from list of nids instead of from group.

January 26th 2007
 - ad_image.module
    o use file_create_path() to generate proper path to image.
 - ad.module
    o be smarter when looking for adserve.php, derive path from ad.module path
      in system table.
    o if enabled, update file cache when ads are updated.
    o cleanup when changing number of ad files, or disabling file cache.
 - adserve.php
    o noncached display requires full bootstrap.

January 26th 2007 (beta3)
 - ad.install
    o updated_1: introduce new fields in {ads} table for tracking when ads were
      activated and expired, and for limiting the maximum number of views or
      clicks.
 - ad.module
    o feature #109688: support for scheduling based on views or clicks.
    o track when ad was last activated or expired.
    o improve status messages when viewing advertisement.
 - adserver.php
    o feature #109688: support for scheduling based on views or clicks

January 24th 2007
 - ad.module
    o add support for automatically enabling and disabling advertisements at
      specified times and dates.

January 23rd 2007
 - ad.module
    o add support for displaying multiple unqiue ads.  The automatically
      created ad blocks include a configuration option supporting this new 
      feature.
    o rename "database cache" to "none", as it's not a cache at all.  This
      paves the way for later adding support for an actual database level
      ad cache.
 - adserve.php
    o add support for displaying multiple unique ads.
 - ad_image.module
    o fix paths to work when hosting Drupal from a subdirectory.

January 20th 2007
 - ad_image.php
    o bugfix #111130: Must pass $node when calling adapi (for pre-PHP5 support)

January 15th 2007
 - ad.module 
    o add support for filter types with ads
    o manually invoke ad_ modules to support pre-PHP5 installations
    o move 'my ads' to main menu, not under user name
    o only display 'ad owners' tab for ad content
 - adserve.php
    o allow periods (.) in ad path
 - ad_image.php
    o update adapi to support pre-PHP5 installations
 - ad_text.php
    o update adapi to support pre-PHP5 installations

January 3rd 2007
 - adserve.php
    o strip all but allowed characters input from $_GET to prevent XSS attacks 

January 1st 2007 (beta2)
 - ad.module
    o add support for externally defined ad caching methods
    o provide new administrative screen with statistics overview
    o cleanup permissions:
       - if have 'administer advertisements' automatically have all ad perms
       - introduce new 'manage owners' permission
       - remove redundant permission tests
 - adserve.php
    o add support for externally defined ad caching methods

December 31'st 2006 (beta1)
 - ad.module
    o implement file cache
    o pass in path to files directory, abbreviate all url variables
    o properly display ad status even with limited permissions
    o give primary ad owner 'modify status' permission by default
 - adserve.php
    o implement file cache

December 30'th 2006
 - ad.module
    o fix logic that locates adserve.php, cleanup associated error messages
    o replace 'edit own advertisements' with 'manage advertisements'
    o add page for displaying all advertisements owned by specific user
    o add interface for removing ad owners from an ad
    o don't allow user to be added as ad owner unless is has 'manage
      advertisements' or 'administer advertisements' premissision
    o by default only add 'access statistics' and 'access click history' to new
      ad owners.
    o when using filecache, default to using 3 files for better performance
    o pass number of files to use for filecache to adserve.php
 - adserve.php
    o retrieve number of files to use for filecache from $_GET variable
 - ad_image.module
    o display actual ad in node teaser
 - ad_text.module
    o display actual ad in node teaser

December 30'th 2006 (0.6)
 - ad.module
    o implement granular advertisement permission system with the following
      default permissions:  access statistics, access click history, modify
                            group, modify status
    o add default ad owner and permissions when creating new ads

December 28'th 2006
 - ad.module
    o track hostid when clicking an ad
    o implement form for adding multiple owners to an ad
    o implement form for granting per-user permissions to each ad
 - ad_image.module
    o include hostid when displaying ad so clicks can be tracked to host
 - ad_text.module
    o include hostid when displaying ad so clicks can be tracked to host

December 27'th 2006 (0.5)
 - ad.module
    o search for adserve.php from top level directory to support multi-site
      installations (module may not live in /modules)
    o no longer try specifying how many dirs above adserve.php index.php is
 - adserve.php
    o improve debugging output
    o search for bootstrap.inc
 - ad_image.module
    o specify absolute path to ad image so can display from non-front pages
 - ad_text.module
    o define 'redirect' adapi hook so clicking text ads takes you to proper url

December 25'th 2006
 - ad.install
    o define ad_permissions table
    o define ad_owners table
    o define ad_notifications table
    o define ad_hosts table
 - ad.module
    o fix ad statistics to display even if none for current hour
    o implement statistics for current week
    o register unique hostid for each add owner for displaying ads remotely
    o enforce matching ad status and node status
    o only display clicks and statistics for ads, not all ad types
    o stub in support for ad owners, ad owner permissions and add owner 
      notifications
    o display group name instead of just group id when listing ads
    o add regex in search for adserve.php to not match ie .swp files
 - adserve.php
    o implement cache types in switch statement
    o track hostid when viewing ads for displaying on remote sites
 - ad_text.module
    o use htmlentities() to encode ad text

December 11'th 2006 (0.3.1)
 - ad.install
    o ad missing comma
    o remove isdefault column from ad_groups table
 - ad.module
    o always display all_time statistics for ads, even if 0
    o for simplicity, hard code 'default' group to be gid 1
    o do not allow editing or deleting of 'default' group
    o auto-select ad type if only one type available
 - ad_image.module
    o perform check_install when displaying node form

December 10'th 2006 (0.3.0)
 - ad.module
    o support submenu under module settings
    o require ad type be selected before show node form
    o only display image upload error after preview or submit
 - ad_image.module
    o when displaying ad, wrap in appropriate 
's.
 - ad_text.module
    o implement function to display text ads
    o simplify ads to be just header and body
    o single global settings for min and max header and body lengths
    o implement adapi for text ads
    o display form for creating and editing text ads
 - ad_text.install
    o new table for storing text ads.

December 9'th 2006 (0.2.4)
 - ad.module
    o fix ad creation to work when using multiple ad_type modules
    o only display click history when there is one
 - ad_image.module
    o display images during preview
    o set error if no image is uploaded
 - ad_text.module
    o save ad_text group settings
    o begin to stub in adapi
    o stub in node_form

November 30'th 2006 (0.2.3)
 - adserve.php
    o move redundant javascript logic from ad_type modules into adserve.php
 - ad_text.install
    o clean up ad_text schema
 - ad_text.module
    o initial support for ad group configuration
 - ad_image.install
    o remove extra id from ad_image_format table
 - ad_image.module
    o remove javascript logic

November 29'th 2006 (0.2.2)
 - ad.module
    o auto-generate advertisemnt blocks for each ad group
    o fix block management after menu restructuring
 - ad_image.module
    o merge in version 0.2.1 that was missed in previous tarball

November 29'th 2006 (0.2.1)
 - ad.module
 - ad_image.module
    o Implemented basic functionality

April 17, 2006
 - ad.module
    o Remove calls to tablesort_pager(), removed during Drupal 4.7 development