added publisher "exists (select ..." as 4th or branch to SQL_BOOKS_QUERY
added argument placeholder as 4th to the various calls to getBooksByQuery.
re #123
**Added global support for publishers**
Files modified:
*base.php*
- changed class Entry,
- adding a constant ```cops:publishers``` to the icon array for the feed.
- changed class Page
- added branches to the page selector switch
- changed Page->public function InitializeContent
- added call to pull publisher count from database
- changed class PageAllBooks
- changed it so ```getCurrentOption``` is actually used...
- added page descendant class ```PageAllPublishers```
- handles pulling the publishers category from database
- added page descendant class ```PagePublisherDetail```
- handles pulling the books per publisher data from database
- changed class PageQueryResult
- added constant and switches for publisher search scope
- abstract class Base
- added constants for the publisher pages
*book.php*
- added require statement for publisher.php
- added ```SQL_BOOKS_BY_PUBLISHER``` query to retrieve books by publisher.
- changed class Book
- added query constant
- added publisher item
- added test in case no known publisher
- added publishername and url array elements for the JSON output
- added public function ```getPublisher```
- added public static function ```getBooksByPublisher``` to fire the query
- changed function getJson
- added publisher category to search
- added publishername (single) and publishertitle(plural) localization entries to i18n translation array
*index.php*
- added require statement for publisher.php
*lang/Localization_en.json
- added new localization entries for publisher labels (see below)
```
"publisher.alphabetical.many":"Alphabetical index of the {0} publishers",
"publisher.alphabetical.none":"Alphabetical index of absolutely no publisher",
"publisher.alphabetical.one":"Alphabetical index of the single publisher",
"publisher.name":"Publisher",
"publisher.title":"Publishers",
"publisherword.many":"{0} publishers",
"publisherword.none":"No publisher",
"publisherword.one":"1 publisher",
"search.result.publisher":"Search result for *{0}* in publishers",
```
*templates\bookdetail.html*
- added publisher label and item to bookdetail popup
*test\bookTest.php*
- added indices and names of publishers added to testdatabase as comment
- added test function ```testGetBooksByPublisher```
- changed test function testGetBookById to add assertion for publisher name
- changed test function testTypeaheadSearch to add search on partial publisher name.
*test\pageTest.php*
- changed test function testPageIndex to insert publisher category and adjust page indices
- changed test function testPageIndexWithCustomColum to adjust for the changed page indices
- added test function testPageAllPublishers
- added test function testPagePublishersDetail
- added test function testPageSearchScopePublishers
*test\BaseWithSomeBooks\metadata.db*
- added 5 publishers spread across all 14 books, replacing the original publisher Feedbooks
Files added:
*publisher.php*
Files modified:
config_default.php
base.php
changed class PageAllBooks to test for configuration option "cops_titles_split_first_letter".
Used getCurrentOption to prepare for making Split Letter options configurable in web GUI
book.php
added SQL_BOOKS_ALL query to have a flat-list datasource not grouped by first letter.
added const SQL_BOOKS_ALL to class Book
added public static function "getBooks", called from Base::PageAllBooks to retrieve the flat-list
