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timeline.views.inc
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timeline.views.inc
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<?php
// $Id$
/*
* Implement hook_views_data
*/
function timeline_views_data() {
$data['archives'] = array(
'table' => array(
'group' => t('Archive'),
'join' => array(
'node' => array (
'left_field' => 'nid',
'field' => 'nid',
),
),
),
'url' => array(
'title' => t('URL'),
'help' => t('The url of this archive.'),
'field' => array(
'handler' => 'views_handler_field',
'click sortable' => TRUE,
),
),
'preview_picture' => array(
'title' => t('Preview Picture'),
'help' => t('The picture you want as preview.'),
'field' => array(
'handler' => 'views_handler_image',
'click sortable' => TRUE,
),
)
);
/*
* Define the records table...
*/
$data['records']['table']['group'] = t('Archive');
$data['records']['table']['base'] = array(
'field' => 'rid',
'title' => t('Timeline Records'),
'help' => t("Images recorded by the timeline tool."),
);
$data['records']['table']['join'] = array(
'node' => array (
'left_field' => 'nid',
'field' => 'nid',
),
);
// rid
$data['records']['rid'] = array(
'title' => t('ID'),
'help' => t('The record ID of the field'),
'field' => array(
'handler' => 'views_handler_field_custom',
'click sortable' => TRUE,
),
'filter' => array(
'handler' => 'views_handler_filter_numeric',
),
'sort' => array(
'handler' => 'views_handler_sort',
),
'argument' => array(
'handler' => 'views_handler_argument_numeric',
),
);
// request_time
$data['records']['request_time'] = array(
'title' => t('Time'),
'help' => t('The time the download of this image was initiated'),
'field' => array(
'handler' => 'views_handler_field_date',
'click sortable' => TRUE,
),
'filter' => array(
'handler' => 'views_handler_filter_numeric',
),
'sort' => array(
'handler' => 'views_handler_sort',
),
'argument' => array(
'handler' => 'views_handler_argument_numeric',
),
);
// image
$data['records']['fid'] = array(
'title' => t('Image'),
'help' => t('The image of this field'),
'field' => array(
'handler' => 'views_handler_image',
'click sortable' => TRUE,
),
'filter' => array(
'handler' => 'views_handler_filter_numeric',
),
'sort' => array(
'handler' => 'views_handler_sort',
),
'argument' => array(
'handler' => 'views_handler_argument_numeric',
),
);
// image
$data['records']['newest_fid'] = array(
'title' => t('Newest Image'),
'help' => t('The newest image of this field'),
'field' => array(
'handler' => 'views_handler_image',
'click sortable' => TRUE,
),
'filter' => array(
'handler' => 'views_handler_filter_numeric',
),
'sort' => array(
'handler' => 'views_handler_sort',
),
'argument' => array(
'handler' => 'views_handler_argument_numeric',
),
);
$data['records']['nid'] = array(
'title' => t('Archive'),
'help' => t('The node this record belongs to.'),
'relationship' => array(
'base' => 'node',
'base field' => 'nid',
'handler' => 'views_handler_relationship',
'label' => t('Archive'),
),
);
return $data;
}
/**
* Implementation of hook_views_query_alter()
*
* This updates the query to only include the newest picture record and not join
* the whole table
*
*/
function timeline_views_query_alter(&$view,&$query) {
if (isset($query->fields['records_newest_fid'])) {
unset($query->table_queue['records']);
$table = $query->fields['records_newest_fid']['table'];
$query->fields['records_newest_fid']['table'] = '';
$query->fields['records_newest_fid']['field'] =
"(SELECT fid FROM {$table} tbl WHERE tbl.nid = node.nid AND tbl.request_time = (SELECT MAX(tbl.request_time) FROM {$table} tbl WHERE tbl.nid = node.nid))";
}
}