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<?php
/**
* @version $Id$
* @package JSN_PageBuilder
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
// No direct access to this file.
defined('_JEXEC') || die('Restricted access');
/**
* Model class for categories
*
* @package JSN_PageBuilder
* @since 1.0.0
*/
class JSNPbArticlesModel extends JModelList
{
/**
* Constructor.
*
* @param array $config An optional associative array of configuration settings.
*
* @since 1.6
* @see JController
*/
public function __construct($config = array())
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'id', 'a.id',
'title', 'a.title',
'alias', 'a.alias',
'checked_out', 'a.checked_out',
'checked_out_time', 'a.checked_out_time',
'catid', 'a.catid', 'category_title',
'state', 'a.state',
'access', 'a.access', 'access_level',
'created', 'a.created',
'created_by', 'a.created_by',
'created_by_alias', 'a.created_by_alias',
'ordering', 'a.ordering',
'featured', 'a.featured',
'language', 'a.language',
'hits', 'a.hits',
'publish_up', 'a.publish_up',
'publish_down', 'a.publish_down',
'published', 'a.published',
'author_id',
'category_id',
'level',
'tag'
);
if (JLanguageAssociations::isEnabled())
{
$config['filter_fields'][] = 'association';
}
}
parent::__construct($config);
}
/**
* Get the master query for retrieving a list of articles subject to the model state.
*
* @return JDatabaseQuery
*
* @since 1.6
*/
protected function getListQuery()
{
// Get the current user for authorisation checks
$user = JFactory::getUser();
// Create a new query object.
$db = $this->getDbo();
$query = $db->getQuery(true);
// Select the required fields from the table.
$query->select(
$this->getState(
'list.select',
'a.id, a.title, a.alias, a.introtext, a.fulltext, ' .
'a.checked_out, a.checked_out_time, ' .
'a.catid, a.created, a.created_by, a.created_by_alias, ' .
// Use created if modified is 0
'CASE WHEN a.modified = ' . $db->quote($db->getNullDate()) . ' THEN a.created ELSE a.modified END as modified, ' .
'a.modified_by, uam.name as modified_by_name,' .
// Use created if publish_up is 0
'CASE WHEN a.publish_up = ' . $db->quote($db->getNullDate()) . ' THEN a.created ELSE a.publish_up END as publish_up,' .
'a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, ' .
'a.hits, a.xreference, a.featured, a.language, ' . ' ' . $query->length('a.fulltext') . ' AS readmore'
)
);
// Process an Archived Article layout
if ($this->getState('filter.published') == 2)
{
// If badcats is not null, this means that the article is inside an archived category
// In this case, the state is set to 2 to indicate Archived (even if the article state is Published)
$query->select($this->getState('list.select', 'CASE WHEN badcats.id is null THEN a.state ELSE 2 END AS state'));
}
else
{
/*
Process non-archived layout
If badcats is not null, this means that the article is inside an unpublished category
In this case, the state is set to 0 to indicate Unpublished (even if the article state is Published)
*/
$query->select($this->getState('list.select', 'CASE WHEN badcats.id is not null THEN 0 ELSE a.state END AS state'));
}
$query->from('#__content AS a');
// Join over the frontpage articles.
if ($this->context != 'com_content.featured')
{
$query->join('LEFT', '#__content_frontpage AS fp ON fp.content_id = a.id');
}
// Join over the categories.
$query->select('c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias')
->join('LEFT', '#__categories AS c ON c.id = a.catid');
// Join over the users for the author and modified_by names.
$query->select("CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author")
->select("ua.email AS author_email")
->join('LEFT', '#__users AS ua ON ua.id = a.created_by')
->join('LEFT', '#__users AS uam ON uam.id = a.modified_by');
// Join over the categories to get parent category titles
$query->select('parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias')
->join('LEFT', '#__categories as parent ON parent.id = c.parent_id');
// Join on voting table
$query->select('ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count')
->join('LEFT', '#__content_rating AS v ON a.id = v.content_id');
// Join to check for category published state in parent categories up the tree
$query->select('c.published, CASE WHEN badcats.id is null THEN c.published ELSE 0 END AS parents_published');
$subquery = 'SELECT cat.id as id FROM #__categories AS cat JOIN #__categories AS parent ';
$subquery .= 'ON cat.lft BETWEEN parent.lft AND parent.rgt ';
$subquery .= 'WHERE parent.extension = ' . $db->quote('com_content');
if ($this->getState('filter.published') == 2)
{
// Find any up-path categories that are archived
// If any up-path categories are archived, include all children in archived layout
$subquery .= ' AND parent.published = 2 GROUP BY cat.id ';
// Set effective state to archived if up-path category is archived
$publishedWhere = 'CASE WHEN badcats.id is null THEN a.state ELSE 2 END';
}
else
{
// Find any up-path categories that are not published
// If all categories are published, badcats.id will be null, and we just use the article state
$subquery .= ' AND parent.published != 1 GROUP BY cat.id ';
// Select state to unpublished if up-path category is unpublished
$publishedWhere = 'CASE WHEN badcats.id is null THEN a.state ELSE 0 END';
}
$query->join('LEFT OUTER', '(' . $subquery . ') AS badcats ON badcats.id = c.id');
// Filter by access level.
if ($access = $this->getState('filter.access'))
{
$groups = implode(',', $user->getAuthorisedViewLevels());
$query->where('a.access IN (' . $groups . ')')
->where('c.access IN (' . $groups . ')');
}
// Filter by published state
$published = $this->getState('filter.published');
if (is_numeric($published))
{
// Use article state if badcats.id is null, otherwise, force 0 for unpublished
$query->where($publishedWhere . ' = ' . (int) $published);
}
elseif (is_array($published))
{
JArrayHelper::toInteger($published);
$published = implode(',', $published);
// Use article state if badcats.id is null, otherwise, force 0 for unpublished
$query->where($publishedWhere . ' IN (' . $published . ')');
}
// Filter by featured state
$featured = $this->getState('filter.featured');
switch ($featured)
{
case 'hide':
$query->where('a.featured = 0');
break;
case 'only':
$query->where('a.featured = 1');
break;
case 'show':
default:
// Normally we do not discriminate
// between featured/unfeatured items.
break;
}
// Filter by a single or group of articles.
$articleId = $this->getState('filter.article_id');
if (is_numeric($articleId))
{
$type = $this->getState('filter.article_id.include', true) ? '= ' : '<> ';
$query->where('a.id ' . $type . (int) $articleId);
}
elseif (is_array($articleId))
{
JArrayHelper::toInteger($articleId);
$articleId = implode(',', $articleId);
$type = $this->getState('filter.article_id.include', true) ? 'IN' : 'NOT IN';
$query->where('a.id ' . $type . ' (' . $articleId . ')');
}
// Filter by a single or group of categories
$categoryId = $this->getState('filter.category_id');
if (is_numeric($categoryId))
{
$type = $this->getState('filter.category_id.include', true) ? '= ' : '<> ';
// Add subcategory check
$includeSubcategories = $this->getState('filter.subcategories', false);
$categoryEquals = 'a.catid ' . $type . (int) $categoryId;
if ($includeSubcategories)
{
$levels = (int) $this->getState('filter.max_category_levels', '1');
// Create a subquery for the subcategory list
$subQuery = $db->getQuery(true)
->select('sub.id')
->from('#__categories as sub')
->join('INNER', '#__categories as this ON sub.lft > this.lft AND sub.rgt < this.rgt')
->where('this.id = ' . (int) $categoryId);
if ($levels >= 0)
{
$subQuery->where('sub.level <= this.level + ' . $levels);
}
// Add the subquery to the main query
$query->where('(' . $categoryEquals . ' OR a.catid IN (' . $subQuery->__toString() . '))');
}
else
{
$query->where($categoryEquals);
}
}
elseif (is_array($categoryId) && (count($categoryId) > 0))
{
JArrayHelper::toInteger($categoryId);
$categoryId = implode(',', $categoryId);
if (!empty($categoryId))
{
$type = $this->getState('filter.category_id.include', true) ? 'IN' : 'NOT IN';
$query->where('a.catid ' . $type . ' (' . $categoryId . ')');
}
}
// Filter by author
$authorId = $this->getState('filter.author_id');
$authorWhere = '';
if (is_numeric($authorId))
{
$type = $this->getState('filter.author_id.include', true) ? '= ' : '<> ';
$authorWhere = 'a.created_by ' . $type . (int) $authorId;
}
elseif (is_array($authorId))
{
JArrayHelper::toInteger($authorId);
$authorId = implode(',', $authorId);
if ($authorId)
{
$type = $this->getState('filter.author_id.include', true) ? 'IN' : 'NOT IN';
$authorWhere = 'a.created_by ' . $type . ' (' . $authorId . ')';
}
}
// Filter by author alias
$authorAlias = $this->getState('filter.author_alias');
$authorAliasWhere = '';
if (is_string($authorAlias))
{
$type = $this->getState('filter.author_alias.include', true) ? '= ' : '<> ';
$authorAliasWhere = 'a.created_by_alias ' . $type . $db->quote($authorAlias);
}
elseif (is_array($authorAlias))
{
$first = current($authorAlias);
if (!empty($first))
{
JArrayHelper::toString($authorAlias);
foreach ($authorAlias as $key => $alias)
{
$authorAlias[$key] = $db->quote($alias);
}
$authorAlias = implode(',', $authorAlias);
if ($authorAlias)
{
$type = $this->getState('filter.author_alias.include', true) ? 'IN' : 'NOT IN';
$authorAliasWhere = 'a.created_by_alias ' . $type . ' (' . $authorAlias .
')';
}
}
}
if (!empty($authorWhere) && !empty($authorAliasWhere))
{
$query->where('(' . $authorWhere . ' OR ' . $authorAliasWhere . ')');
}
elseif (empty($authorWhere) && empty($authorAliasWhere))
{
// If both are empty we don't want to add to the query
}
else
{
// One of these is empty, the other is not so we just add both
$query->where($authorWhere . $authorAliasWhere);
}
// Define null and now dates
$nullDate = $db->quote($db->getNullDate());
$nowDate = $db->quote(JFactory::getDate()->toSql());
// Filter by start and end dates.
if ((!$user->authorise('core.edit.state', 'com_content')) && (!$user->authorise('core.edit', 'com_content')))
{
$query->where('(a.publish_up = ' . $nullDate . ' OR a.publish_up <= ' . $nowDate . ')')
->where('(a.publish_down = ' . $nullDate . ' OR a.publish_down >= ' . $nowDate . ')');
}
// Filter by Date Range or Relative Date
$dateFiltering = $this->getState('filter.date_filtering', 'off');
$dateField = $this->getState('filter.date_field', 'a.created');
switch ($dateFiltering)
{
case 'range':
$startDateRange = $db->quote($this->getState('filter.start_date_range', $nullDate));
$endDateRange = $db->quote($this->getState('filter.end_date_range', $nullDate));
$query->where(
'(' . $dateField . ' >= ' . $startDateRange . ' AND ' . $dateField .
' <= ' . $endDateRange . ')'
);
break;
case 'relative':
$relativeDate = (int) $this->getState('filter.relative_date', 0);
$query->where(
$dateField . ' >= DATE_SUB(' . $nowDate . ', INTERVAL ' .
$relativeDate . ' DAY)'
);
break;
case 'off':
default:
break;
}
// Process the filter for list views with user-entered filters
$params = $this->getState('params');
if ((is_object($params)) && ($params->get('filter_field') != 'hide') && ($filter = $this->getState('list.filter')))
{
// Clean filter variable
$filter = JString::strtolower($filter);
$hitsFilter = (int) $filter;
$filter = $db->quote('%' . $db->escape($filter, true) . '%', false);
switch ($params->get('filter_field'))
{
case 'author':
$query->where(
'LOWER( CASE WHEN a.created_by_alias > ' . $db->quote(' ') .
' THEN a.created_by_alias ELSE ua.name END ) LIKE ' . $filter . ' '
);
break;
case 'hits':
$query->where('a.hits >= ' . $hitsFilter . ' ');
break;
case 'title':
default:
// Default to 'title' if parameter is not valid
$query->where('LOWER( a.title ) LIKE ' . $filter);
break;
}
}
// Filter by language
if ($this->getState('filter.language'))
{
$query->where('a.language in (' . $db->quote(JFactory::getLanguage()->getTag()) . ',' . $db->quote('*') . ')');
}
// Add the list ordering clause.
// $query->order($this->getState('list.ordering', 'a.ordering') . ' ' . $this->getState('list.direction', 'ASC'));
return $query;
}
/**
* @param $attributes
*
* @return array
*/
public function getArticlesByAttributes($attributes)
{
$db = JFactory::getDbo();
$db->getQuery(true);
$this->setState('filter.category_id', (int) $attributes['articlelist_filter']);
$this->setState('filter.subcategories', true);
$this->setState('filter.max_category_levels', '-1');
$query = $this->getListQuery();
$query->order("a." . $attributes['articlelist_sort_by'] . " " .$attributes['articlelist_sort_order']);
$db->setQuery($query, 0, (int) $attributes['articlelist_amount']);
return $db->loadAssocList('id');
}
}