/**
* Return the requested stories
*
* @param integer $channel_id The channel to get the stories from.
* @param array $filter Additional, optional filters.
* <pre>
* max_stories The maximum number of stories to get.
* start_at The story number to start retrieving.
* order How to order the results.
* </pre>
*
* @return array An array of story information
*/
public function stories($channel_id, $filter = array())
{
$filter = new Horde_Support_Array($filter);
$stories = $GLOBALS['injector']->getInstance('Jonah_Driver')->getStories(array('channel_id' => $channel_id, 'limit' => $filter->get('max_stories', 10), 'startnumber' => $filter->get('start_at', 0), 'published' => true));
foreach (array_keys($stories) as $s) {
if (empty($stories[$s]['body_type']) || $stories[$s]['body_type'] == 'text') {
$stories[$s]['body_html'] = $GLOBALS['injector']->getInstance('Horde_Core_Factory_TextFilter')->filter($stories[$s]['body'], 'text2html', array('parselevel' => Horde_Text_Filter_Text2html::MICRO));
} else {
$stories[$s]['body_html'] = $stories[$s]['body'];
}
}
return $stories;
}
/**
* Lists a slice of the image ids in the given gallery.
*
* @param array $params Filter parameters.
*<pre>
* integer|array 'gallery_id' - A gallery id to list images from
* integer 'offset' - The image to start listing from
* integer 'limit' - How many images to return
* array|string 'fields' - The fields to return
* string 'sort' - The field to sort by.
* array 'filter' - Additional filters. Each element is an
* array containing 'property', 'op', and
* 'value' keys. Passing 'IN' as the 'op'
* and an array as 'value' will produce a
* SQL IN conditional.
*</pre>
*
* @return array An array of images. Either an array of ids, or an array
* of field values, keyed by id.
* @throws Ansel_Exception, InvalidArgumentException
*/
public function listImages(array $params = array())
{
$params = new Horde_Support_Array($params);
if (is_array($params['fields'])) {
$field_count = count($params['fields']);
$params['fields'] = implode(', ', $params['fields']);
} elseif ($params['fields'] == '*') {
// The count is not important, as long as it's > 1
$field_count = 2;
} else {
$field_count = substr_count($params->get('fields', 'image_id'), ',') + 1;
}
if (is_array($params['sort'])) {
$params['sort'] = implode(', ', $params['sort']);
}
if (is_array($params['gallery_id'])) {
$query_where = 'WHERE gallery_id IN (' . implode(',', $params['gallery_id']) . ')';
} elseif ($params['gallery_id']) {
$query_where = 'WHERE gallery_id = ' . $params['gallery_id'];
} else {
$query_where = '';
}
if ($params['filter']) {
foreach ($params['filter'] as $filter) {
$query_where .= (!empty($query_where) ? ' AND ' : ' WHERE ') . $this->_toImageDriverName($filter['property']) . ' ' . $filter['op'] . ' ' . (is_array($filter['value']) ? '(' . implode(',', $filter['value']) . ')' : $filter['value']);
}
}
$sql = 'SELECT ' . $params->get('fields', 'image_id') . ' FROM ansel_images ' . $query_where . ' ORDER BY ' . $params->get('sort', 'image_sort');
$sql = $this->_db->addLimitOffset($sql, array('limit' => $params->get('limit', 0), 'offset' => $params->get('offset', 0)));
try {
if ($field_count > 1) {
$results = $this->_db->selectAll($sql);
$images = array();
foreach ($results as $image) {
$images[$image['image_id']] = $image;
}
return $images;
} else {
return $this->_db->selectValues($sql);
}
} catch (Horde_Db_Exception $e) {
throw new Ansel_Exception($e);
}
}
/**
* Return a list of recently added images
*
* @param array $params Parameter (optionally) containing:
*<pre>
* (string)app Application used if null then use default.
* (array)galleries An array of gallery ids to check. If left empty,
* will search all galleries with the given
* permissions for the current user.
* (string)view The type of image view to return.
* (boolean)full Return a full URL if this is true.
* (integer)limit The maximum number of images to return.
* (string)style Force the use of this gallery style
* (array)slugs An array of gallery slugs
*
* @return array A hash of image information arrays, keyed by image_id:
* @see Ansel_Api::getImages
*/
public function getRecentImages(array $params = array())
{
$params = new Horde_Support_Array($params);
if ($params->app) {
$GLOBALS['injector']->getInstance('Ansel_Config')->set('scope', $params->app);
}
$images = $GLOBALS['injector']->getInstance('Ansel_Storage')->getRecentImages($params->get('galleries', array()), $params->get('limit', 10), $params->get('slugs', array()));
$imagelist = array();
if ($params->style) {
$params->style = Ansel::getStyleDefinition($params->style);
}
foreach ($images as $image) {
$id = $image->id;
$imagelist[$id]['id'] = $id;
$imagelist[$id]['name'] = $image->filename;
$imagelist[$id]['url'] = Ansel::getImageUrl($id, $params->get('view', 'screen'), $params->get('full', false), $params->style);
$imagelist[$id]['caption'] = $image->caption;
$imagelist[$id]['filename'] = $image->filename;
$imagelist[$id]['gallery'] = $image->gallery;
$imagelist[$id]['uploaded'] = $image->uploaded;
$imagelist[$id]['original_date'] = $image->originalDate;
if ($params->app && $GLOBALS['conf']['vfs']['src'] != 'direct') {
$imagelist[$id]['url']->add('app', $params->app);
}
}
return $imagelist;
}
public function testGetValuesReturnsArrayOfValuesInTheArray()
{
$o = new Horde_Support_Array(array('foo' => 1, 'bar' => 2));
$this->assertSame(array(1, 2), $o->getValues());
}
