Viewing file:  SearchScan.inc (6.86 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/*
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2007 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
GalleryCoreApi::requireOnce('modules/search/classes/SearchUtilities.class');
/**
* Perform a search
* @package Search
* @subpackage UserInterface
* @author Bharat Mediratta <bharat@menalto.com>
* @version $Revision: 15513 $
*/
class SearchScanController extends GalleryController {
/**
* @see GalleryController::handleRequest
*/
function handleRequest($form) {
global $gallery;
$results = array();
if (isset($form['action']['slideshow'])) {
if (isset($form['searchCriteria']) && is_string($form['searchCriteria'])) {
$form['searchCriteria'] = trim($form['searchCriteria']);
} else {
$form['searchCriteria'] = '';
}
list ($ret, $slideshow) =
GalleryCoreApi::newFactoryInstance('SlideshowInterface_1_0');
if ($ret || !isset($slideshow)) {
return array($ret, null);
}
GalleryCoreApi::requireOnce(
'modules/search/classes/GallerySearchInterface_1_0.class');
list ($ret, $ids) =
GalleryCoreApi::getAllFactoryImplementationIds('GallerySearchInterface_1_0');
if ($ret) {
return array($ret, null);
}
foreach ($ids as $id => $className) {
list ($ret, $searchInstances[$id]) =
GalleryCoreApi::newFactoryInstance('GallerySearchInterface_1_0', $className);
if ($ret) {
return array($ret, null);
}
}
$itemIds = array();
foreach ($searchInstances as $id => $instance) {
if (isset($form['options'][$id])) {
list ($ret, $resultSet) =
$instance->search($form['options'][$id],
SearchUtilities::sanitizeSearchCriteria($form['searchCriteria']));
if ($ret) {
return array($ret, null);
}
foreach ($resultSet['results'] as $result) {
if (isset($result['itemId'])) {
$itemIds[$result['itemId']] = 1;
}
}
}
}
$itemIds = array_keys($itemIds);
list ($ret, $results['delegate']) = $slideshow->getLinkData($itemIds);
if ($ret) {
return array($ret, null);
}
} else if (isset($form['action']['showAll'])) {
$results['delegate']['view'] = 'search.SearchShowAll';
} else {
$results['delegate']['view'] = 'search.SearchScan';
}
$results['status'] = array();
$results['error'] = array();
return array(null, $results);
}
}
/**
* Perform a search
*/
class SearchScanView extends GalleryView {
/**
* @see GalleryView::loadTemplate
*/
function loadTemplate(&$template, &$form) {
global $gallery;
/* TODO: Parameterize this */
$scanSize = 3;
/* Find all the modules that support the Search interface */
GalleryCoreApi::requireOnce(
'modules/search/classes/GallerySearchInterface_1_0.class');
list ($ret, $ids) =
GalleryCoreApi::getAllFactoryImplementationIds('GallerySearchInterface_1_0');
if ($ret) {
return array($ret, null);
}
foreach ($ids as $id => $className) {
list ($ret, $searchInstances[$id]) =
GalleryCoreApi::newFactoryInstance('GallerySearchInterface_1_0', $className);
if ($ret) {
return array($ret, null);
}
}
/* Load the search info for each module */
foreach ($searchInstances as $id => $instance) {
list ($ret, $modules[$id]) = $instance->getSearchModuleInfo();
if ($ret) {
return array($ret, null);
}
}
$items = array();
$thumbnails = array();
$searchResults = array();
$searchResultThumbnails = array();
if ($form['formName'] == 'SearchScan' ||
$form['formName'] == 'SearchShowAll' ||
$form['formName'] == 'search_SearchBlock') {
if (isset($form['searchCriteria']) && is_string($form['searchCriteria'])) {
$form['searchCriteria'] = trim($form['searchCriteria']);
} else {
$form['searchCriteria'] = '';
}
if (empty($form['searchCriteria'])) {
$form['error']['searchCriteria']['missing'] = 1;
} else {
if (isset($form['useDefaultSettings']) || $form['formName'] == 'SearchShowAll') {
foreach ($searchInstances as $id => $instance) {
$form['options'][$id] = $modules[$id]['options'];
}
}
/* Execute a "scan" search */
foreach ($searchInstances as $id => $instance) {
if (isset($form['options'][$id])) {
list ($ret, $searchResults[$id]) =
$instance->search($form['options'][$id],
SearchUtilities::sanitizeSearchCriteria($form['searchCriteria']),
0, $scanSize);
if ($ret) {
return array($ret, null);
}
}
}
}
/* Pull out all the item ids and save them */
$itemIds = array();
foreach ($searchResults as $id => $resultSet) {
foreach ($resultSet['results'] as $result) {
if (isset($result['itemId'])) {
$itemIds[$result['itemId']] = 1;
}
}
}
$itemIds = array_keys($itemIds);
$thumbnails = array();
if (!empty($itemIds)) {
/* Fetch items */
list ($ret, $itemList) = GalleryCoreApi::loadEntitiesById($itemIds);
if ($ret) {
return array($ret, null);
}
foreach ($itemList as $item) {
$items[$item->getId()] = (array)$item;
}
/* Fetch thumbnails */
list ($ret, $thumbnailList) =
GalleryCoreApi::fetchThumbnailsByItemIds($itemIds);
if ($ret) {
return array($ret, null);
}
foreach ($thumbnailList as $thumbnail) {
$thumbnails[$thumbnail->getParentId()] = (array)$thumbnail;
}
}
} else {
$form['searchCriteria'] = '';
foreach ($searchInstances as $id => $instance) {
$form['options'][$id] = $modules[$id]['options'];
}
}
list ($ret, $ids) =
GalleryCoreApi::getAllFactoryImplementationIds('SlideshowInterface_1_0');
if ($ret) {
return array($ret, null);
}
$slideshowAvailable = !empty($ids);
/* Render the HTML body */
$template->setVariable('SearchScan', array(
'controller' => 'search.SearchScan',
'modules' => $modules,
'searchResults' => $searchResults,
'thumbnails' => $thumbnails,
'items' => $items,
'slideshowAvailable' => $slideshowAvailable));
list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'search');
if ($ret) {
return array($ret, null);
}
$template->javascript('modules/search/HighlightResults.js');
$template->title($module->translate('Gallery Search'));
return array(null, array('body' => 'modules/search/templates/SearchScan.tpl'));
}
}
?>
|