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Haraldson/imagegallery.php

Created February 24, 2013 22:44
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Bildegalleri som baserer seg på at bilder hentes fra DAM basert på tags som lagres av redaktør i CMS.
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imagegallery.php
<?php
require_once(CLASSES_ROOT.'/mediabase/api/kmcontroller.php');
require_once(CLASSES_ROOT.'/mediabase/keymedia.php');
require_once(CLASSES_ROOT.'/system/mediabase/kpmediabase.php');
class CustomerImageGalleryGUI
{
protected $mb;
protected $tpl;
protected $articleEntityContainer;
protected $articleEntity;
protected $cache;
const IMAGENEWS_CATEGORYID = 302;
const GALLERY_CATEGORYID = 297;
const ARTICLEATTRIBUTE_TAGSOPERATOR = 93;
const ARTICLEATTRIBUTE_MAXIMAGESINALBUM = 94;
const ARTICLETYPEID_ALBUM = 13;
public function __construct()
{
$this->mb = new KPMediabase;
$this->tpl = new Smarty;
$this->tpl->template_dir = EXTERNAL_DOC_ROOT . '/views/';
$this->tpl->compile_dir = EXTERNAL_DOC_ROOT . '/views_c/';
$this->articleEntityContainer = new ArticleEntityContainer();
$this->articleEntity = new ArticleEntity();
$this->cache = KPCache::instance();
}
/*
* album
*
* @param int $kpmid
* @param string $tag
* @param int $limit
* @return void
*
*/
public function album($foo, $sitedesign, $tagsoperator = 'AND', $limit = 40)
{
$rest = $this->getRest();
if(array_key_exists('articleId', $rest))
$articleId = $rest['articleId'];
if(isset($articleId))
{
$this->articleEntityContainer->getOne($articleId);
$article = $this->articleEntityContainer->nextref();
}
if(!isset($articleId) || !isset($article))
{
$this->articleEntityContainer->getAllInCategoryWithTypeSortLimit(301, 'modified', 'desc', self::ARTICLETYPEID_ALBUM, 1, 0, true, true);
$article = unserialize($this->articleEntityContainer->nextref());
$articleId = $article->getarticleId();
}
$this->articleEntity->getOne($articleId);
$tagsoperatorFromArticle = $this->articleEntity->getValue(self::ARTICLEATTRIBUTE_TAGSOPERATOR);
if($tagsoperatorFromArticle)
$tagsoperator = $tagsoperatorFromArticle;
$limitFromArticle = $this->articleEntity->getValue(self::ARTICLEATTRIBUTE_MAXIMAGESINALBUM);
if($limitFromArticle)
$limit = $limitFromArticle;
$tags = $this->getArticleTags($articleId);
if($tags)
{
$args = array(
'tag' => $tags,
'tagsoperator' => $tagsoperator,
'limit' => $limit,
'width' => 790,
'height' => 410
);
$images = $this->fetchData($args);
$templateVariables = array(
'images' => $images,
'tags' => $tags,
'index' => 0,
'title' => $this->articleEntity->getHeading(),
'albumid' => $articleId
);
$this->printTemplate($templateVariables, 'imagegallery/album.tpl');
}
}
/*
* albumThumbs
*
* @param int $articleId
* @param int $articleCollection
* @param string $tagsoperator
* @param int $offset
* @param int $limit
* @param string $title
* @param int imageMaxWidth
* @param int imageMaxHeight
* @return void
*
*/
public function albumThumbs($articleId, $articleCollection, $tagsoperator = 'AND', $offset = 0, $limit = 1, $title = '', $w = 218, $h = 124)
{
$tags = $this->getArticleTags($articleId);
if($tags)
{
if(!is_numeric($offset) || $offset < 0)
$offset = 0;
if(!is_numeric($limit) || $limit < 1)
$limit = 1;
$args = array(
'tag' => $tags,
'tagsoperator' => $tagsoperator,
'limit' => $limit,
'offset' => $offset,
'width' => $w,
'height' => $h
);
$images = $this->fetchData($args);
$templateVariables = array(
'images' => $images,
'tags' => $tags,
'index' => $offset,
'title' => $title,
'albumid' => $articleId
);
$this->printTemplate($templateVariables, 'imagegallery/albumthumbs.tpl');
}
}
/*
* Retrieves all images for an album as an array
* @param int $articleId ID of article containing links to images
* @param string $tagsoperator Possible values 'AND' and 'OR'. Defines how to select images based on tags
* *param int $limit Max number of images in gallery. Defaults to 40
* @return Array of images
*/
public function albumImages($articleId, $tagsoperator = 'AND', $limit = 40)
{
if (!isset($articleId))
return null;
//--Get article container
$this->articleEntityContainer->getOne($articleId);
$article = $this->articleEntityContainer->nextref();
//--Get article tags
$tags = $this->getArticleTags($articleId);
//--Tag operator
$tagsoperatorFromArticle = $this->articleEntity->getValue(self::ARTICLEATTRIBUTE_TAGSOPERATOR);
if ($tagsoperatorFromArticle)
$tagsoperator = $tagsoperatorFromArticle;
//--gallery limit
$limitFromArticle = $this->articleEntity->getValue(self::ARTICLEATTRIBUTE_MAXIMAGESINALBUM);
if ($limitFromArticle)
$limit = $limitFromArticle;
if (!$tags)
return null;
$args = array(
'tag' => $tags,
'tagsoperator' => $tagsoperator,
'limit' => $limit,
'width' => 790,
'height' => 410
);
$images = $this->fetchData($args);
return $images;
}
/*
* albumThumbsTwoByTwo
*
* @param int $articleId
* @param int $articleCollection
* @param string $tagsoperator
* @param int $offset
* @param int $limit
* @param string $title
* @param int imageMaxWidth
* @param int imageMaxHeight
* @return void
*
*/
public function albumThumbsTwoByTwo($articleId, $articleCollection, $tagsoperator = 'AND', $offset = 0, $limit = 1, $title = '', $w = 105, $h = 60)
{
$tags = $this->getArticleTags($articleId);
if($tags)
{
if(!is_numeric($offset) || $offset < 0)
$offset = 0;
if(!is_numeric($limit) || $limit < 1)
$limit = 1;
$args = array(
'tag' => $tags,
'tagsoperator' => $tagsoperator,
'limit' => $limit,
'offset' => $offset,
'width' => $w,
'height' => $h
);
$images = $this->fetchData($args);
$templateVariables = array(
'images' => $images,
'tags' => $tags,
'index' => $offset,
'title' => $title,
'albumid' => $articleId
);
$this->printTemplate($templateVariables, 'imagegallery/albumthumbstwobytwo.tpl');
}
}
/*
* frontAlbumThumbs
*
* @param int $articleId
* @param int $articleCollection
* @param string $tagsoperator
* @param int $offset
* @param int $limit
* @param string $title
* @param int imageMaxWidth
* @param int imageMaxHeight
* @return void
*
*/
public function frontAlbumThumbs($articleId, $articleCollection, $tagsoperator = 'AND', $offset = 0, $limit = 1, $title = '', $w = 176, $h = 104)
{
$tags = $this->getArticleTags($articleId);
if($tags)
{
if(!is_numeric($offset) || $offset < 0)
$offset = 0;
if(!is_numeric($limit) || $limit < 1)
$limit = 1;
$args = array(
'tag' => $tags,
'tagsoperator' => $tagsoperator,
'limit' => $limit,
'offset' => $offset,
'width' => $w,
'height' => $h
);
$images = $this->fetchData($args);
$templateVariables = array(
'images' => $images,
'tags' => $tags,
'index' => $offset,
'title' => $title,
'albumid' => $articleId
);
$this->printTemplate($templateVariables, 'imagegallery/albumthumbs.tpl');
}
}
/*
* fetchData
*
* @param array $args
* @return array of simplified image data
*
*/
private function fetchData($args, $method = 'tag')
{
$cachename = 'CustomerImages_' . serialize($args);
$images = $this->cache->get($cachename);
if(!$images)
{
$res = $this->mb->getRequestUrl('customermedia.keydev.no', $method, $args);
$content = file_get_contents($res);
$rawImageData = json_decode($content, true);
$images = $this->simplifyData($rawImageData);
$this->cache->set($cachename, $images, 300);
}
return $images;
}
/*
* simplifyData
*
* @param array $raw: Raw image data
* @return array of simplified image data
*
*/
private function simplifyData($raw)
{
$images = array();
foreach($raw as $i=>$image)
{
$scaledImages = array();
$imageDimensions = array();
foreach($image['images'] as $scaledImage)
{
$imageInfo = getimagesize($scaledImage['url']);
$imageDimensions['w'] = $imageInfo[0];
$imageDimensions['h'] = $imageInfo[1];
$imageDimensions['bbw'] = (int)$scaledImage['w'];
$imageDimensions['bbh'] = (int)$scaledImage['h'];
$imageBoundingBoxSizeLabel = $scaledImage['w'] . 'x' . $scaledImage['h'];
$scaledImages[$imageBoundingBoxSizeLabel] = $scaledImage['url'];
}
$title = array_shift($image['attributes']);
$title = $title['value'];
$description = array_shift($image['attributes']);
$description = $description['value'];
$images[$i] = array(
'id' => $image['id'],
'tags' => $image['tags'],
'attr' => array(
'title' => $title,
'description' => $description
),
'url' => $scaledImages,
'dims' => $imageDimensions
);
}
return $images;
}
/*
* printTemplate
*
* @param array $templateVariables: Variables passed to the template
* @return void
*
*/
private function printTemplate($templateVariables, $templatepath)
{
$reqindex = KQHttp::fromUser('image', 0);
$cachename = 'CustomerImageTemplate_' . serialize($templateVariables) . $templatepath . $reqindex;
$template = $this->cache->get($cachename);
if(!$template)
{
$tpl = $this->tpl;
$query = array();
if(strlen(KQHttp::fromUser('tab')) > 0)
$query['tab'] = KQHttp::fromUser('tab');
if(strlen(KQHttp::fromUser('page')) > 0)
$query['page'] = KQHttp::fromUser('page');
$query = '?' . http_build_query($query, '&amp;');
if(strlen($query) > 1)
$tpl->assign('query', $query);
if(array_key_exists('albumid', $templateVariables))
$tpl->assign('albumid', urlencode($templateVariables['albumid']));
if(array_key_exists('title', $templateVariables))
$tpl->assign('title', $templateVariables['title']);
$tpl->assign('images', $templateVariables['images']);
$tpl->assign('baseurl', URLBuilder::getCategoryUrl(self::GALLERY_CATEGORYID));
$tpl->assign('reqindex', $reqindex);
$template = $tpl->fetch($templatepath);
$this->cache->set($cachename, $template, 300);
}
echo $template;
}
/*
* getRest
*
* @param void
* @return rest parameters in array with named keys
*
*/
private function getRest()
{
UrlController::interpretUrl(false, true, $notFoundDepth, $exclusiveMatch, $externalMethod, $restparams, false);
$rest = array();
if(strlen($restparams[0]) > 0)
$rest['articleId'] = $restparams[0];
return $rest;
}
/*
* getArticleTags
*
* @param $articleId
* @return tags in array
*
*/
private function getArticleTags($articleId = 0)
{
if(!is_numeric($articleId) || !$articleId > 0) return;
$cachename = 'CustomerArticleTags_' . $articleId;
$articleTags = $this->cache->get($cachename);
if(!$articleTags)
{
$articleEntitySubjectContainer = new ArticleEntitySubjectContainer();
$articleEntitySubjectContainer->getAllByArticleId($articleId);
$articleTags = array();
while($obj = $articleEntitySubjectContainer->nextref())
{
$articleTags[] = strtolower($obj->getSubject());
}
$this->cache->set($cachename, $articleTags, 600);
}
return $articleTags;
}
}
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