Class cArticleCollector

The article collector returns you a list of articles, which destination you can choose. You have the ability to limit, sort and filter the article list.

You can configure the article collector with an options array, which can include the following configuration.

idcat - category ID
categories - array with multiple category IDs
lang - language ID, active language if ommited
client - client ID, active client if ommited
artspecs - array of article specifications, which should be considered
offline - include offline article in the collection, defaults to false
offlineonly - only list offline articles, defaults to false
start - include start article in the collection, defaults to false
startonly - only list start articles, defaults to false
order - articles will be ordered by this property, defaults to created
direction - order direction, ASC or DESC for ascending/descending, defaults to DESC
limit - limit numbers of articles in collection, default to 0 (unlimited)

TODO: Use generic DB instead of SQL queries

cArticleCollector implements SeekableIterator, Countable

Package: Core\Util
Copyright: four for business AG <www.4fb.de>
License: http://www.contenido.org/license/LIZENZ.txt
Author: Dominik Ziegler
Located at classes/class.article.collector.php

Methods summary
`public`	# `__construct( array $options = array() )` Constructor. If options are defined, the loading process is automatically initiated. Constructor. If options are defined, the loading process is automatically initiated. Parameters `$options` `array` $options array with options for the collector (optional, default: empty array)
`public`	# `setOptions( array $options )` Setter for the collector options. Validates incoming options and sets the default of the missing options. Setter for the collector options. Validates incoming options and sets the default of the missing options. Parameters `$options` `array` $options array with option
`public`	# `loadArticles( )` Executes the article search with the given options. Executes the article search with the given options. Throws `cUnexpectedValueException`
`public cApiArticleLanguage`	# `startArticle( )` Compatibility method for old ArticleCollection class. Returns the start article of a category. Does work only if one category was requested. Compatibility method for old ArticleCollection class. Returns the start article of a category. Does work only if one category was requested. Returns `cApiArticleLanguage` Throws `cBadMethodCallException`
`public boolean`	# `nextArticle( )` Compatibility method for old ArticleCollection class. Returns the next article. Compatibility method for old ArticleCollection class. Returns the next article. Returns `boolean` cApiArticleLanguage
`public`	# `setResultPerPage( integer $resPerPage )` Compatibility method for old ArticleCollection. Split the article results into pages of a given size. Example: Article Collection with 5 articles [0] => 250 [1] => 251 [2] => 253 [3] => 254 [4] => 255 $collection->setResultPerPage(2) Would split the results into 3 pages [0] => [0] => 250 [1] => 251 [1] => [0] => 253 [1] => 254 [2] => [0] => 255 A page can be selected with $collection->setPage(int page) Compatibility method for old ArticleCollection. Split the article results into pages of a given size. Example: Article Collection with 5 articles [0] => 250 [1] => 251 [2] => 253 [3] => 254 [4] => 255 $collection->setResultPerPage(2) Would split the results into 3 pages [0] => [0] => 250 [1] => 251 [1] => [0] => 253 [1] => 254 [2] => [0] => 255 A page can be selected with $collection->setPage(int page) Parameters `$resPerPage` `integer` $resPerPage
`public`	# `setPage( integer $page )` Compatibility method for old ArticleCollection. Select a page if the results was divided before. $collection->setResultPerPage(2); $collection->setPage(1); // Iterate through all articles of page two while ($art = $collection->nextArticle()) { ... } Compatibility method for old ArticleCollection. Select a page if the results was divided before. $collection->setResultPerPage(2); $collection->setPage(1); // Iterate through all articles of page two while ($art = $collection->nextArticle()) { ... } Parameters `$page` `integer` $page The page of the article collection
`public`	# `seek( integer $position )` Seeks a specific position in the loaded articles. Seeks a specific position in the loaded articles. Parameters `$position` `integer` $position position to load Throws `cOutOfBoundsException` Implementation of `SeekableIterator::seek()`
`public`	# `rewind( )` Method "rewind" of the implemented iterator. Method "rewind" of the implemented iterator. Implementation of `Iterator::rewind()`
`public mixed`	# `current( )` Method "current" of the implemented iterator. Method "current" of the implemented iterator. Returns `mixed` Implementation of `Iterator::current()`
`public integer`	# `key( )` Method "key" of the implemented iterator. Method "key" of the implemented iterator. Returns `integer` mixed Implementation of `Iterator::key()`
`public`	# `next( )` Method "next" of the implemented iterator. Method "next" of the implemented iterator. Implementation of `Iterator::next()`
`public boolean`	# `valid( )` Method "valid" of the implemented iterator. Method "valid" of the implemented iterator. Returns `boolean` Implementation of `Iterator::valid()`
`public integer`	# `count( )` Method "count" of the implemented Countable interface. Returns the amount of all loaded articles. Method "count" of the implemented Countable interface. Returns the amount of all loaded articles. Returns `integer` Implementation of `Countable::count()`

Properties summary
`protected array`	`$_options`	`array()`	# Options for the collector. Options for the collector.
`protected array`	`$_articles`	`array()`	# Loaded articles. Loaded articles.
`protected array`	`$_pages`	`array()`	# Total paging data. Total paging data.
`protected array`	`$_startArticles`	`array()`	# Start articles of the requested categories. Start articles of the requested categories.
`protected integer`	`$_currentPosition`	`0`	# Current position for the iterator. Current position for the iterator.

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Classes

Class cArticleCollector

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