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<?php
// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-3/Modules/JoomImages/trunk/helper.php $
// $Id: helper.php 4353 2014-02-02 10:04:37Z erftralle $
/****************************************************************************************\
** Module JoomImages for JoomGallery **
** By: JoomGallery::ProjectTeam **
** Released under GNU GPL Public License **
** License: http://www.gnu.org/copyleft/gpl.html or have a look **
** at administrator/components/com_joomgallery/LICENSE.TXT **
\****************************************************************************************/
defined('_JEXEC') or die('Restricted access');
/**
* Helper class for module JoomImages
*
*/
class modJoomImagesHelper extends joominterface
{
// Own class variable because db->escaped strips the ""
var $scrollmousecode;
// True if output of one or more comment texts active
var $cmttext;
// True if one of the sorting by comments options active
var $cmtsort;
/**
* Entry function
*
* @param object $params - backend parameters
* @param object $modObject - interface object
* @return object - picture objects
*/
function fillObject(&$params, &$moduleid)
{
$doc = JFactory::getDocument();
// Initialize with null to determine them in cmttest()
$this->cmttext = null;
$this->cmtsort = null;
// Read the parameters
$this->getParams($params, $moduleid);
// Get the images
$objects = $this->getDBImages();
// *** Slideshow ***
if($this->getConfig('slideshowthis') == 1)
{
// Includes CSS of slideshow
$doc->addStyleSheet(JURI::base().'media/mod_joomimg/css/slideshow.css');
// Include javascripts
JHtml::_('behavior.framework', true);
$doc->addScript(JURI::base().'media/mod_joomimg/js/slideshow.js');
$transtype = $this->getConfig('transType');
switch($transtype)
{
case 'flash':
$doc->addScript(JURI::base().'media/mod_joomimg/js/slideshow.flash.js');
break;
case 'fold':
$doc->addScript(JURI::base().'media/mod_joomimg/js/slideshow.fold.js');
break;
case 'kenburns':
$doc->addScript(JURI::base().'media/mod_joomimg/js/slideshow.kenburns.js');
break;
case 'push':
$doc->addScript(JURI::base().'media/mod_joomimg/js/slideshow.push.js');
break;
default:
break;
}
// Set the width of slideshow per CSS
$cssslidewidth = '#slideshow'.$moduleid.' {'."\n";
$cssslidewidth .= ' width: '.$this->getConfig("width").'px;'."\n";
$cssslidewidth .= '}'."\n";
// Set the height of text field, font size of text, color of text and backgrond color
$cssslidewidth .= '.slideshow-captions-visible{'."\n";
$cssslidewidth .= ' height: '.$this->getConfig("heightCaption").' !important;'."\n";
$cssslidewidth .= ' font-size: '.$this->getConfig("titleSize").' !important;'."\n";
$cssslidewidth .= ' color: '.$this->getConfig("titleColor").' !important;'."\n";
$cssslidewidth .= ' background: '.$this->getConfig("titleBGColor").' !important;'."\n";
$cssslidewidth .= '}'."\n";
$doc->addStyleDeclaration($cssslidewidth);
}
else
{
// Include CSS files of JoomGallery
$this->getPageHeader();
// Modify content of images for default view
$this->modContent($objects);
// Include Pagination javascript if activated
if($this->getConfig('pagination'))
{
JHtml::_('behavior.framework', true);
$doc->addScript(JURI::base().'media/mod_joomimg/js/pagination.js');
$jsstart="window.addEvent('domready', function(){
var joomimgpagination$moduleid = new JoomImgPagination(
{
moduleid:$moduleid,
pagpersite: ".$this->getConfig('paginationct').",
csstag: '".$this->getConfig('csstag')."'
});
});";
$doc->addScriptDeclaration($jsstart);
}
// Create and include the dynamic css for default view
// according to backend settings
$this->renderCSS();
}
// Include common css
$doc->addStyleSheet(JURI::base().'media/mod_joomimg/css/mod_joomimg.css');
return $objects;
}
/**
* Get the params setted in module backend
*
* @param object $params - backend parameters
*/
function getParams(&$params, &$moduleid)
{
// Get the parameters and add them to the config
$this->addConfig('group', 'joomgallerymodji');
$this->addConfig('Itemid', $params->get('Itemid', ''));
$this->addConfig('limit', $params->get('limit', 4));
$this->addConfig('img_per_row', $params->get('img_per_row', 2));
$this->addConfig('sorting', $params->get('sorting', 'rand()'));
$this->addConfig('resultbytime', $params->get('resultbytime', 0));
if($this->getConfig('resultbytime') == 99)
{
$this->addConfig('resultbytimefrom', $params->get('resultbytimefrom', 0));
$this->addConfig('resultbytimeto', $params->get('resultbytimeto', 0));
}
$this->addConfig('cats', $params->get('cats', ''));
$this->addConfig('showorhidecats', $params->get('showorhidecats', 1));
$this->addConfig('includesubcats', $params->get('includesubcats', 0));
$this->addConfig('dynamiccats', $params->get('dynamiccats', 0));
$this->addConfig('showhidden', $params->get('showhidden', 0));
if(is_numeric($params->get('votesctsel')) && $params->get('votesctsel') >= 0)
{
$this->addConfig('votesctsel', $params->get('votesctsel', -1));
}
else
{
$this->addConfig('votesctsel', -1);
}
$this->addConfig('pagination', $params->get('pagination', 0));
$this->addConfig('paginationct', $params->get('paginationct', 0));
$this->addConfig('paginationpos', $params->get('paginationpos', 0));
// Deactivate pagination if number of images per site >= limit
if($this->getConfig('paginationct') >= $this->getConfig('limit'))
{
$this->addConfig('pagination', 0);
}
$this->addConfig('crop_img', $params->get('crop_img', 0));
$this->addConfig('crop_pos', $params->get('crop_pos', 2));
$this->addConfig('crop_sizewidth', $params->get('crop_sizewidth', 50));
$this->addConfig('crop_sizeheight', $params->get('crop_sizeheight', 150));
$openimage = $params->get('openimage', 'default');
if($openimage == 'cat')
{
$this->addConfig('catlink', 1);
}
else
{
if($openimage != 'default' && $openimage != 'none')
{
$this->addConfig('openimage', $openimage);
}
}
if($openimage == 'none')
{
$this->addConfig('setjilink', 0);
}
else
{
$this->addConfig('setjilink', 1);
}
$this->addConfig('openimagesrc', $params->get('openimagesrc', 'img'));
$this->addConfig('show_empty_message', $params->get('show_empty_message', 1));
$this->addConfig('image_position', $params->get('image_position', 1));
$this->addConfig('auto_resize', $params->get('auto_resize', 0));
$this->addConfig('auto_resize_max', $params->get('auto_resize_max', 100));
$this->addConfig('imgwidth', $params->get('imgwidth', 0));
$this->addConfig('imgheight', $params->get('imgheight', 0));
$this->addConfig('showtext', $params->get('showtext', 1));
if($this->getConfig('showtext') == 0)
{
$this->addConfig('disable_infos', 1);
}
$this->addConfig('dateformat', $params->get('dateformat', "%d.%m.%Y"));
if($this->getConfig('dateformat') == 1)
{
$this->addConfig('dateformat', 'DATE_FORMAT_LC1');
}
$this->addConfig('showtitle', $params->get('showtitle', 1));
$this->addConfig('strtitlewrap', $params->get('strtitlewrap', 0));
$this->addConfig('showdescription', $params->get('showdescription', 0));
$this->addConfig('strdescount', $params->get('strdescount', 0));
$this->addConfig('strdeswrap', $params->get('strdeswrap', 0));
$this->addConfig('showauthor', $params->get('showuser', 0));
$this->addConfig('showcategory', $params->get('showcatg', 0));
$this->addConfig('showhits', $params->get('showhits', 0));
$this->addConfig('showdownloads', $params->get('showdownloads', 0));
$this->addConfig('showrate', $params->get('showrating', 0));
$this->addConfig('showimgdate', $params->get('showimgdate', 0));
$this->addConfig('showcmtdate', $params->get('showcmtdate', 0));
$this->addConfig('showcmttext', $params->get('showcmttext', 0));
$this->addConfig('shownumcomments', $params->get('showcmtcount', 0));
$this->addConfig('strcmtcount', $params->get('strcmtcount', 0));
$this->addConfig('strcmtwrap', $params->get('strcmtwrap', 0));
$this->addConfig('showcmtmore', $params->get('showcmtmore', 0));
$this->addConfig('scrollthis', $params->get('scrollthis', 0));
$this->addConfig('scrolldirection', $params->get('scrolldirection', 'left'));
$this->addConfig('scrollheight', $params->get('scrollheight', 250));
$this->addConfig('scrollwidth', $params->get('scrollwidth', 230));
$this->addConfig('scrollamount', $params->get('scrollamount', 1));
$this->addConfig('scrolldelay', $params->get('scrolldelay', 10));
$this->scrollmousecode=($params->get('scrollmouse', 1)==1) ? "onmouseover=\"this.stop()\" onmouseout=\"this.start()\"" : "";
$this->addConfig('dir_hor', $params->get('dir_hor', 'left'));
$this->addConfig('dir_vert', $params->get('dir_vert', 'top'));
$this->addConfig('sectiontableentry', $params->get('sectiontableentry', 0));
$this->addConfig('slideshowthis', $params->get('slideshowthis', 0));
if( $this->getConfig('showtext') == 1
&& $this->getConfig('showtitle') == 0
&& $this->getConfig('showdescription') == 0
&& $this->getConfig('showauthor') == 0
&& $this->getConfig('showcategory') == 0
&& $this->getConfig('showhits') == 0
&& $this->getConfig('showdownloads') == 0
&& $this->getConfig('showrate') == 0
&& $this->getConfig('showimgdate') == 0
&& $this->getConfig('showcmtdate') == 0
&& $this->getConfig('showcmttext') == 0
&& $this->getConfig('shownumcomments') == 0
)
{
$this->addConfig('disable_infos', 1);
}
$this->addConfig('type', $params->get('type', 'thumb'));
$this->addConfig('piclinkslideshow', $params->get('piclinkslideshow', 0));
$this->addConfig('showCaption', $params->get('showCaption', 1));
$this->addConfig('showTitleCaption', $params->get('showTitleCaption', 1));
$this->addConfig('heightCaption', $params->get('heightCaption', 45));
$this->addConfig('width', $params->get('width', 400));
$this->addConfig('height', $params->get('height', 300));
$this->addConfig('imageDuration', $params->get('imageDuration', 9000));
$this->addConfig('transDuration', $params->get('transDuration', 2000));
$this->addConfig('transType', $params->get('transType', 'combo'));
$this->addConfig('transition', $params->get('transition', 'Expo.easeOut'));
$this->addConfig('pan', $params->get('pan', 50));
$this->addConfig('zoom', $params->get('zoom', 50));
$this->addConfig('loadingDiv', $params->get('loadingDiv', 1));
$this->addConfig('imageResize', $params->get('imageResize', 1));
$this->addConfig('titleSize', $params->get('titleSize', '13px'));
$this->addConfig('titleColor', $params->get('titleColor', '#fff'));
$this->addConfig('titleBGColor', $params->get('titleBGColor', '#000'));
$this->addConfig('csstag', "joomimg".$moduleid."_");
// CSS border
$this->addConfig('border', $params->get('border', 0));
$this->addConfig('borderwidth', $params->get('borderwidth', '2px'));
$this->addConfig('borderstyle', $params->get('borderstyle', 'solid'));
$this->addConfig('bordercolor', $params->get('bordercolor', '#000'));
$this->addConfig('borderpadding', $params->get('borderpadding', '2px'));
}
/**
* Assemble the query for reading the image data from database
*
* @return object - image objects
*/
function getDBImages()
{
$db = JFactory::getDBo();
$query = $db->getQuery(true);
$user = JFactory::getUser();
$limit = $this->getConfig('limit');
$sorting = $this->getConfig('sorting');
$objects = array();
// Deny sorting by nametags if not activated or no permission
if(stristr($sorting, 'n.ndate'))
{
if($this->getJConfig('jg_nameshields') == 0)
{
return $objects;
}
else
{
if($user->guest && !$this->getJConfig('jg_nameshields_unreg'))
{
return $objects;
}
}
}
if($this->cmtTest(1))
{
if($this->getConfig('sorting') == "commentrand")
{
$sorting = 'rand()';
}
}
// *** Assemble the select part ***
$query->select('p.id AS id, p.catid, p.imgthumbname, p.imgfilename, p.imgtitle,p.imgtext');
// Show author
if($this->getConfig('showauthor'))
{
$query->select('p.imgauthor, p.owner');
}
// Show category name
if($this->getConfig('showcategory'))
{
$query->select('c.name AS cattitle');
}
// Show hits
if($this->getConfig('showhits'))
{
$query->select('p.hits');
}
// Show downloads
if($this->getConfig('showdownloads'))
{
$query->select('p.downloads');
}
// Show rating or sort by rating
if( stristr($this->getConfig('sorting'), 'rating')
|| $this->getConfig('showrate')
)
{
$query->select('p.imgvotes');
$query->select(JoomHelper::getSQLRatingClause().' AS rating');
}
// Show date of image
if($this->getConfig('showimgdate') || $this->getConfig('showpicasnew'))
{
$query->select('p.imgdate as imgdate');
}
$query->select('c.cid AS ccid, c.catpath AS catpath');
if(stristr($sorting, 'ntcount'))
{
$query->select('COUNT(nid) FROM '._JOOM_TABLE_NAMESHIELDS.' AS na'
.' WHERE p.id=na.nid) AS ntcount');
}
if($this->cmtTest(1))
{
$cmtdate = 'co.cmtdate';
if($sorting == 'co.cmtdate ASC')
{
$cmtdate = 'MAX(co.cmtdate)';
$sorting = 'cmtdate ASC';
}
else if($sorting == 'co.cmtdate DESC')
{
$cmtdate = 'MAX(co.cmtdate)';
$sorting = 'cmtdate DESC';
}
$query->select($cmtdate.' AS cmtdate');
}
// Check if text option 'number of comments'
// or 'sorting by comments' activated
if( $this->getConfig('shownumcomments')
|| strstr($sorting, 'cmtcount'))
{
$query->select('count(co.cmtid) AS cmtcount');
}
// *** Assemble the from part ***
if($this->cmtTest(1))
{
$query->from(_JOOM_TABLE_COMMENTS.' as co');
}
else
{
$query->from(_JOOM_TABLE_IMAGES.' AS p');
}
// *** Assemble the join clauses ***
if($this->cmtTest(1))
{
$query->join('RIGHT',_JOOM_TABLE_IMAGES.' AS p ON co.cmtpic = p.id');
}
$query->join('LEFT',_JOOM_TABLE_CATEGORIES.' AS c ON c.cid = p.catid');
// If sorting by date of nametags
if(stristr($sorting, 'n.ndate'))
{
$query->join('LEFT',_JOOM_TABLE_NAMESHIELDS.' AS n ON n.npicid = p.id');
}
// Check if any comment text options activated
if($this->getConfig('shownumcomments') && !$this->cmtTest(1))
{
$query->join('LEFT',_JOOM_TABLE_COMMENTS.' AS co ON co.cmtpic = p.id');
}
// *** Assemble the where clauses ***
$authorisedViewLevels = implode(",", $user->getAuthorisedViewLevels());
$query->where('c.published = 1');
$query->where('c.access IN ('.$authorisedViewLevels.')');
$query->where('p.published = 1');
$query->where('p.approved = 1');
$query->where('p.access IN ('.$authorisedViewLevels.')');
// Inheritance of category access must be considered here
$allowed_cids = array_keys($this->_ambit->getCategoryStructure());
if(!empty($allowed_cids))
{
$query->where('p.catid IN ('.implode(',', $allowed_cids).')');
}
// Check the current category shown in JoomGallery
if( $this->getConfig('dynamiccats')
&& ($currcat =$this->getCurrentCat()) != 0
)
{
$query->where('p.catid = '.$currcat);
}
// Show or hide categories
if($this->getConfig('cats'))
{
$catinnotin = $this->getConfig('showorhidecats') == 1 ? ' IN' : ' NOT IN';
if($this->getConfig('includesubcats'))
{
// Include subcategories
$catsincsubcats = $this->getSubcategories($this->getConfig('cats'));
$query->where('p.catid'.$catinnotin.' ('.$catsincsubcats.')');
}
else
{
$query->where('p.catid'.$catinnotin.' ('.$this->getConfig('cats').')');
}
}
// Timespan filter
if($this->getConfig('resultbytime') != 0)
{
$query->where($this->getSQLTimestring($this->getConfig('resultbytime')));
}
// Show only not hidden images from not hidden categories
if(!$this->getConfig('showhidden'))
{
$query->where('c.hidden = 0');
$query->where('c.in_hidden = 0');
$query->where('p.hidden = 0');
}
// Show only images with votes = x
if($this->getConfig('votesctsel') != -1)
{
$query->where('p.imgvotes = '.$this->getConfig('votesctsel'));
}
// *** Assemble the group clause ***
// Check if any comment sorting active
if($this->cmtTest(1))
{
$query->group('p.id');
}
// *** Assemble the order clause ***
$query->order($sorting);
$limit = $this->getConfig('limit');
// Total number of images or pagination set
if($limit != 0)
{
$db->setQuery($query, 0, $limit);
}
else
{
$db->setQuery($query);
}
$objects = $db->loadObjectList('id');
if ($error = $db->getErrorMsg())
{
throw new Exception($error);
}
// Get the date and/or text from last comment if one of the options activated
if($this->cmtTest(2))
{
$this->getLastComments($objects);
}
// Deactivate pagination if there are not enough images
if( $this->getConfig('pagination')
&& count($objects) <= $this->getConfig('paginationct')
)
{
$this->addConfig('pagination', 0);
}
return $objects;
}
/**
* Get the IDs of subcategories
* @return string with catids
*/
function getSubcategories()
{
$cats = array();
$cats = explode(',', $this->getConfig('cats'));
if(count($cats) == 0)
{
return '';
}
// Delete double values
$cats = array_unique($cats);
$subcats = array();
// Iterate through array and call getAllSubCategories
// in helper class of JoomGallery
foreach($cats as $cat)
{
if(!in_array($cat, $subcats))
{
$subcats = array_merge($subcats, JoomHelper::getAllSubCategories($cat));
}
}
$cats = array_merge($cats, $subcats);
// Delete double values
$cats = array_unique($cats);
$catsstring = implode(',', $cats);
return $catsstring;
}
/**
* Create the where clause for timespan dependent query
*
* @param integer $option $this->getConfig('resultbytime')
* @return string where clause
*/
function getSQLTimestring ($option)
{
$timequery = '';
switch ($option)
{
// Current day
case 1:
$timequery = 'p.imgdate >= CURRENT_DATE()';
break;
// Current week
case 2:
$startWeek = mktime(0, 0, 0, date('n'), date('j'), date('Y')) - ((date('N')-1)*3600*24);
$timequery = 'p.imgdate >= FROM_UNIXTIME('.$startWeek.')';
break;
// Current month
case 3:
$startMonth = mktime(0, 0, 0, date('m'), 1, date('Y'));
$timequery = 'p.imgdate >= FROM_UNIXTIME('.$startMonth.')';
break;
// Current year
case 4:
$startYear = mktime(0, 0, 0, 1, 1, date('Y'));
$timequery = 'p.imgdate >= FROM_UNIXTIME('.$startYear.')';
break;
// Last 24 hours
case 5:
$timequery = 'p.imgdate >= (NOW() - INTERVAL 1 DAY)';
break;
// Last 7 days
case 6:
$timequery = 'p.imgdate >= (NOW() - INTERVAL 7 DAY)';
break;
// Last 30 days
case 7:
$timequery = 'p.imgdate >= (NOW() - INTERVAL 30 DAY)';
break;
// Last 12 months
case 8:
$timequery = 'p.imgdate >= (NOW() - INTERVAL 12 MONTH)';
break;
// Free settings
case 99:
$timefrom = $this->getConfig('resultbytimefrom');
$timeto = $this->getConfig('resultbytimeto');
if($timefrom == '0' && $timeto == '0')
{
break;
}
if($timefrom == '0' && $timeto != '0')
{
// Timespan until 'to'
$timequery = "p.imgdate <= STR_TO_DATE('".$timeto."',GET_FORMAT(DATE,'EUR'))";
}
else if($timefrom != '0' && $timeto == '0')
{
// Timespan since 'from'
$timequery = "p.imgdate >= STR_TO_DATE('".$timefrom."',GET_FORMAT(DATE,'EUR'))";
}
else
{
$timequery = "p.imgdate BETWEEN STR_TO_DATE('".$timefrom."',GET_FORMAT(DATE,'EUR'))"
. " AND STR_TO_DATE('".$timeto."',GET_FORMAT(DATE,'EUR'))";
}
break;
default:
$timequery= '';
break;
}
return $timequery;
}
/**
* Get the html code for text fields of image
*
* @param object $obj - picture object
* @return string - html code
*/
function showText($obj)
{
$output = "";
// Decode BB-Tags and shorten the text of comment
if( $this->getConfig('showcmttext')
&& !is_null($obj->cmtdate))
{
$obj->cmttext = $this->decodetext($obj->cmttext,
$this->getConfig('strcmtcount'),
$this->getConfig('strcmtwrap'),
$this->getConfig('showcmtmore'));
}
// Comment text
if( $this->getConfig('showcmtmore') == 1
&& $this->getConfig('strcmtcount') > 0
&& $this->getJConfig('jg_detailpic_open') == 0
&& (( $this->getJConfig('jg_showdetailpage') == 0 && $user->get('aid') != 0)
|| $this->getJConfig('jg_showdetailpage') == 1)
)
{
$obj->cmttext .= ' …<a href="'
.$this->route('index.php?view=detail&id='.$obj->id)
.'#joomcomments'.'">'
.JText::_('READMORE').'</a>';
}
$output = $this->displayDesc($obj);
return $output;
}
/**
* Read the last comment of images and complete the image objects
*
* @param array $objects
*/
function getLastComments($objects)
{
if(count($objects))
{
$db = JFactory::getDBo();
$query = $db->getQuery(true);
$picidsarr = array_keys($objects);
$picids = '('.implode(',', $picidsarr).')';
$query->select('co.cmtpic AS cocmtpic');
if($this->getConfig('showcmttext'))
{
$query->select('co.cmttext');
}
$query->select('co.cmtdate as cmtdate, co.userid AS cmtuserid, co.cmtname AS cmtname');
$query->from(_JOOM_TABLE_COMMENTS.' AS co');
$query->join('LEFT',_JOOM_TABLE_COMMENTS.' AS co2'
.' ON co.cmtpic = co2.cmtpic AND co.cmtdate < co2.cmtdate'
.' WHERE'
.' co2.cmtpic IS NULL'
.' AND'
.' co.cmtpic IN '.$picids
.' AND ((co.published=1 AND co.approved=1) OR co.published IS NULL)');
$db->setQuery($query);
$commobjects = $db->loadObjectList('cocmtpic');
// And complete objects with data of last comment
foreach($objects as $key => &$object )
{
$object->cmttext = isset($commobjects[$key]->cmttext) ? $commobjects[$key]->cmttext:null;
$object->cmtdate = isset($commobjects[$key]->cmtdate) ? $commobjects[$key]->cmtdate:null;
$object->cmtuserid = isset($commobjects[$key]->cmtuserid) ? $commobjects[$key]->cmtuserid:null;
$object->cmtname = isset($commobjects[$key]->cmtname) ? $commobjects[$key]->cmtname:null;
}
}
}
/**
* Assembles text and html for image elements of default view
* @param $objects array aof images
*/
function modContent(&$objects)
{
$csstag = $this->getConfig("csstag");
$imgcount = 0;
if(!count($objects))
{
return;
}
foreach($objects as $key => $obj)
{
$imgcount++;
// Wordwrap for imgtitle
if($this->getConfig('strtitlewrap') > 0)
{
$objects[$key]->imgtitle = wordwrap($obj->imgtitle,$this->getConfig('strtitlewrap'),'<br />', true);
}
// Shorten the image description
if( $this->getConfig('strdescount') > 0
&& isset($obj->imgtext) && strlen($obj->imgtext)>0
)
{
if(strlen($obj->imgtext) > $this->getConfig('strdescount'))
{
$objects[$key]->imgtext = substr(strip_tags($objects[$key]->imgtext), 0, $this->getConfig('strdescount')).'…';
}
}
// Wordwrap for image description
if( $this->getConfig('strdeswrap') > 0
&& isset($obj->imgtext) && strlen($obj->imgtext) > 0
)
{
$objects[$key]->imgtext = wordwrap(strip_tags($obj->imgtext), $this->getConfig('strdeswrap'), '<br />', true);
}
// Check for link to category
if($this->getConfig('catlink') == 1)
{
$objects[$key]->link = $this->route('index.php?view=category&catid='.$obj->catid);
}
else
{
// Otherwise link to detail view
$objects[$key]->link = $this->getImageLink($obj, $this->getConfig('openimagesrc'));
}
// Get the image dimensions to set the CSS width/height styles
$objects[$key]->css_styledimension = '';
if($this->getConfig('image_position') != 0)
{
switch($this->getConfig('type'))
{
case 'thumb':
$imgpath = JPATH_SITE.'/'.$this->getJConfig('jg_paththumbs');
break;
case 'img':
$imgpath = JPATH_SITE.'/'.$this->getJConfig('jg_pathimages');
break;
case 'orig':
$imgpath = JPATH_SITE.'/'.$this->getJConfig('jg_pathoriginalimages');
break;
}
$imgsize = getimagesize($imgpath.$obj->catpath.'/'.$obj->imgthumbname);
$imgWidth = $imgsize[0];
$imgHeight = $imgsize[1];
// Set the CSS width/height styles
// in case of auto_resize determine the max settings with keeping the ratio
if($this->getConfig('auto_resize'))
{
// Get the max dimension
$maxdim=(int) $this->getConfig('auto_resize_max');
if($imgWidth > $imgHeight)
{
// Set width as max. dimension
$ratio = $imgWidth/$maxdim;
$imgWidth = $maxdim;
$imgHeight = (int)($imgHeight / $ratio);
}
else
{
// Set height as max. dimension
$ratio = $imgHeight/$maxdim;
$imgHeight = $maxdim;
$imgWidth = (int)($imgWidth / $ratio);
}
$objects[$key]->css_styledimension = ' style="height:'
.$imgHeight
.'px;width:'
.$imgWidth
.'px;" ';
$objects[$key]->imagesource = $this->route($this->_ambit->getImg($this->getConfig('type').'_url', $obj,null,0,false));
}
else if($this->getConfig('crop_img'))
{
// Crop the image, use the crop functionality of JoomGallery
$cropsizewidth = $this->getConfig('crop_sizewidth');
$cropsizeheight = $this->getConfig('crop_sizeheight');
$imgHeight = $cropsizeheight;
$imgWidth = $cropsizewidth;
$croppos = $this->getConfig('crop_pos');
$objects[$key]->imagesource = $this->route($this->_ambit->getImg($this->getConfig('type').'_url', $obj,null,0,false,$cropsizewidth, $cropsizeheight, $croppos));
}
else
{
// Set the default
$objects[$key]->imagesource = $this->route($this->_ambit->getImg($this->getConfig('type').'_url', $obj,null,0,false));
}
$objects[$key]->css_styledimension = ' style="height:'
.$imgHeight
.'px;width:'
.$imgWidth
.'px;" ';
}
switch ($this->getConfig('image_position'))
{
case 0:
// No image
$objecttxt=$this->showText($obj);
if(!empty($objecttxt))
{
$objects[$key]->imgelem = '<div class="'.$csstag.'txt">'."\n"
.$objecttxt."\n"
.'</div>'."\n";
}
else
{
$objects[$key]->imgelem = '';
}
break;
case 1:
case 2:
case 3:
// Image above (1) or left (2) or right(3) to text
$objects[$key]->imgelem = '<div class="'.$csstag.'img">'."\n";
if($this->getConfig('setjilink'))
{
$objects[$key]->imgelem .= ' <a href="'.$obj->link.'" >';
}
$objects[$key]->imgelem .= ' <img src="'
.$obj->imagesource.'"'
.$obj->css_styledimension
.' alt="'
.$obj->imgtitle.'"'
.' title="'
.$obj->imgtitle.'" />';
if($this->getConfig('setjilink'))
{
$objects[$key]->imgelem .= ' </a>';
}
$objects[$key]->imgelem .= '</div>'."\n";
$objecttxt=$this->showText($obj);
if(!empty($objecttxt))
{
$objects[$key]->imgelem .= '<div class="'.$csstag.'txt">'."\n"
.$objecttxt."\n"
.'</div>'."\n";
}
break;
case 4:
//image below text
//delete the / from catpath
$catpath = trim($obj->catpath, '/');
$objecttxt=$this->showText($obj);
if(!empty($objecttxt))
{
$objects[$key]->imgelem .= '<div class="'.$csstag.'txt">'."\n"
.$objecttxt."\n"
.'</div>'."\n";
}
$objects[$key]->imgelem .= '<div class="'.$csstag.'img">'."\n";
if($this->getConfig('setjilink'))
{
$objects[$key]->imgelem .= ' <a title="'.$obj->imgtitle.'" href="'.$obj->link.'" >';
}
$objects[$key]->imgelem .= ' <img src="'
.$obj->imagesource.'"'
.$obj->css_styledimension
.' alt="'
.$obj->imgtitle.'"'
.' title="'
.$obj->imgtitle.'" />';
if($this->getConfig('setjilink'))
{
$objects[$key]->imgelem .= ' </a>';
}
$objects[$key]->imgelem .= '</div>'."\n";
break;
}
// Check for pagination
if ($this->getConfig('pagination'))
{
// If slimbox/thickbox/plugin activated, remove the parts of <a> tag
// which could trigger the box, so only the hidden elements should be
// scanned by the box
// Save the original code in object pagination variable
$objects[$key]->pagelem = $objects[$key]->imgelem;
$elemchanged = false;
// Check for rel="lightbox"
$firstpos = strpos($objects[$key]->imgelem, 'rel="lightbox');
if($firstpos !== false)
{
$elemchanged = true;
$lastpos = strpos($objects[$key]->imgelem, '"', $firstpos + 5);
$objects[$key]->imgelem=substr_replace($objects[$key]->imgelem, '', $firstpos, $lastpos-$firstpos);
}
// Check for class="thickbox"
$firstpos = strpos($objects[$key]->imgelem, 'class="thickbox');
if($firstpos !== false)
{
$elemchanged = true;
$lastpos = strpos($objects[$key]->imgelem, '"', $firstpos + 7);
$objects[$key]->imgelem=substr_replace($objects[$key]->imgelem, '', $firstpos, $lastpos-$firstpos);
}
if(!$elemchanged)
{
// Nothing changed, set the reference to save memory
$objects[$key]->pagelem = &$objects[$key]->imgelem;
}
}
}
}
/**
* Check the backend for activated settings according comments to choose
* the right DB function or to add the query in getDBImages()
*
* @param int $only_comments 1 = check for comment sorts in DB
* 2 = check for comment texts
* @return bool
*/
function cmtTest($mode)
{
// Test if sorting by comments setted
if($mode == 1)
{
if(!is_null($this->cmtsort))
{
return $this->cmtsort;
}
if( strstr($this->getConfig('sorting'), 'cmtcount')
|| strstr($this->getConfig('sorting'), 'cmtdate')
|| strstr($this->getConfig('sorting'), 'commentrand')
)
{
$this->cmtsort = true;
}
else
{
$this->cmtsort = false;
}
return $this->cmtsort;
}
// Test if output of one ore more comment texts active
if(!is_null($this->cmttext))
{
return $this->cmttext;
}
if( $this->getConfig('showcmtdate')
|| $this->getConfig('showcmttext')
|| $this->getConfig('shownumcomments')
)
{
$this->cmttext = true;
}
else
{
$this->cmttext = false;
}
return $this->cmttext;
}
/**
* Return the id of category if in category or detail view
*
* @return int - category id or 0 when not found
*/
function getCurrentCat()
{
$database = JFactory::getDBO();
$view = $database->escape(trim(JRequest::getVar('view', '')));
if($view != 'detail' && $view != 'category')
{
return 0;
}
$catid = JRequest::getInt('catid', 0);
$id = JRequest::getInt('id', 0);
if($view == 'category' && $catid != 0)
{
return $catid;
}
else if($view == 'detail' && $id != 0)
{
$query = ' SELECT '
. ' catid'
. ' FROM '
. _JOOM_TABLE_IMAGES
. ' WHERE'
. ' id = '.$id;
$database->setQuery($query);
return $database->loadResult();
}
else
{
return 0;
}
}
/**
* Generate CSS statements and include them at the head of document
*
*/
function renderCSS()
{
$containerwidth=floor(100/$this->getConfig('img_per_row'));
$csstag=$this->getConfig("csstag");
$dirhoriz='text-align:'.$this->getConfig('dir_hor').'!important;'."\n";
$dirvert='vertical-align:'.$this->getConfig('dir_vert').'!important;'."\n";
$csscont='float:left;'."\n";
switch ($this->getConfig('image_position'))
{
case 0:
// No image
$cssimg ='';
$csstxt = $dirhoriz.$dirvert;
break;
case 1:
// Image above text
$cssimg = 'display:block;'."\n";
$cssimg .= $dirhoriz.$dirvert;
$csstxt = 'clear:both;'.$dirhoriz.$dirvert;
break;
case 2:
// Image left from text
$cssimg = 'float:left;'."\n";
$csstxt = 'float:left;'."\n";
$cssimg .= $dirhoriz.$dirvert;
$csstxt .= $dirhoriz.$dirvert;
break;
case 3:
// Image right from text
$cssimg = 'float:right;'."\n";
$csstxt = 'float:right;'."\n".'padding-right:0.5em;'."\n";
$cssimg .= $dirhoriz.$dirvert;
$csstxt .= $dirhoriz.$dirvert;
break;
default:
// Image below text
$cssimg = $dirhoriz.$dirvert;
$csstxt = $dirhoriz.$dirvert;
break;
}
// CSS for border if image displayed and 'border' = yes
if($this->getConfig('image_position') != 0 && $this->getConfig('border') ==1 )
{
$cssborder='border:'
.$this->getConfig('borderwidth')
.' '
.$this->getConfig('borderstyle')
.' '
.$this->getConfig('bordercolor')
.";\n".'padding:'.$this->getConfig('borderpadding')
.';';
}
else
{
$cssborder='';
}
$css="";
// Container
$css .= '.'.$csstag.'imgct {'."\n"
. 'width:'.$containerwidth.'% !important;'."\n"
. $csscont
.'}'."\n";
// Image
if(!empty($cssimg))
{
$css .= '.'.$csstag.'img {'."\n"
. $cssimg
.'}'."\n";
// Border for image
if(!empty($cssborder))
{
$css .= '.'.$csstag.'img img{'."\n"
. $cssborder
.'}'."\n";
}
}
// Text
if(!empty($csstxt))
{
$css .= '.'.$csstag.'txt {'."\n"
. $csstxt
.'}'."\n";
}
// Define height/width of images if setted
// not when auto_resize activated
if( !$this->getConfig('auto_resize')
&& !$this->getConfig('crop_img')
)
{
if( $this->getConfig('imgwidth') != 0
|| $this->getConfig('imgheight')!= 0
)
{
$imgcss='';
if($this->getConfig('imgwidth') != 0)
{
$imgcss .="\n".'width:'.$this->getConfig('imgwidth').'px;';
}
if($this->getConfig('imgheight') != 0)
{
$imgcss .="\n".'height:'.$this->getConfig('imgheight').'px;';
}
$css .= '.'.$csstag.'img img {'."\n"
. $imgcss
.'}'."\n";
}
}
// Pagination if activated
if($this->getConfig('pagination'))
{
$css .= '.'.$csstag.'pagnavi{'."\n"
. ' text-align:center;'."\n"
.'}'."\n";
// current site
$css .= '.'.$csstag.'paglinkactive{'."\n"
. ' border:solid 1px #000;'."\n"
. ' margin-bottom:4px;'."\n"
. ' padding:2px;'."\n"
. ' background-color:#ddd;'."\n"
.'}'."\n";
// other site
$css .= '.'.$csstag.'paglink{'."\n"
. ' border:solid 1px #000;'."\n"
. ' margin-bottom:4px;'."\n"
. ' padding:2px;'."\n"
.'}'."\n";
}
$document = JFactory::getDocument();
$document->addStyleDeclaration($css);
}
/**
* Decode BB-tags, replace URL and shorten text
*
* @param $text
* @param $newlength
* @param $wrap
* @param $more
*/
function decodetext($text, $newlength = 0, $wrap = 0, $more = 0)
{
// Remove whitespace at start and end of the text
$text = trim($text);
$newlength = ($newlength!=0) ? $newlength-1 : 0;
$smileys = JoomHelper::getSmileys();
// Define replace tags
$replace1 = array('[url]','[/url]','[email]','[/email]');
$replace21 = array('[b]','[i]','[u]');
$replace22 = array('[/b]','[/i]','[/u]');
$replace2 = array_merge($replace21, $replace22);
$replace3 = array('<b>','<i>','<u>','</b>','</i>','</u>');
// Replace url and emailtags because we do not show them in our modules
foreach($replace1 as $replace)
{
$text = str_replace($replace, '', $text);
}
$textlength = strlen($text);
// If text has to be in a range we abridge him
if($newlength > 0 && $newlength < $textlength)
{
$add = '';
// Replace simple html-tags with bb_code
for($i=0;$i<count($replace3);$i++)
{
$text = str_replace($replace3[$i], $replace2[$i], $text);
}
// Replace smilies with shorttags or remove them
if($this->getJConfig('jg_smiliesupport'))
{
$count=0;
$smileshort = array();
foreach($smileys as $i=>$sm)
{
$text = str_replace($i, '{'.$count.'}', $text);
$smileshort[$count]['short'] = $i;
$smileshort[$count]['long'] = $sm;
$count++;
}
}
else
{
foreach($smiley as $i=>$sm)
{
$text = str_replace($i, "", $text);
}
}
$textlength = strlen($text);
}
// Remove any html because it is too complicated to handle them
if($wrap > 0)
{
$text = strip_tags($text);
$textlength = strlen($text);
if($wrap > 0 && $textlength > $wrap)
{
$text = wordwrap($text,$wrap,'<br />',true);
}
}
// If wrap is activated count the containing <br />
// and add their length to $newlength
if($wrap > 0)
{
$countbrstr=substr($text, 0, $newlength);
// Count the <br />
$countbr=substr_count($countbrstr, '<br />');
if($countbr > 0)
{
$newlength = $newlength + ($countbr*6);
}
}
$textlength = strlen($text);
// Slice if needful
if($newlength != 0 && $textlength > ($newlength+1))
{
// Check a sliced <br />
if(($textlength-6) > 0 && ($newlength-6) > 0)
{
$strposfound = strpos($text, '<br />', $newlength-6);
}
else
{
$strposfound = 0;
}
if($strposfound > 0 && $strposfound < $newlength)
{
// Slice before the begin of the <br />
$newlength = $strposfound;
}
else
{
// Check a sliced bbcode tag and shorten newlength
foreach($replace2 as $replace)
{
$replacelength = strlen($replace);
if( $textlength > ($newlength-$replacelength)
&& ($newlength-$replacelength) > 0
)
{
$strposfound = strpos($text, $replace, $newlength-$replacelength);
}
else
{
$strposfound = 0;
}
if($strposfound > 0 && $strposfound < $newlength)
{
$newlength = $strposfound;
break;
}
}
// Check a sliced smilie tag and shorten newlength
if(isset($smileshort))
{
for($i=0; $i<count($smileshort); $i++)
{
$replacelength = strlen($i)+2;
if( $textlength > ($newlength-$replacelength)
&& ($newlength-$replacelength) > 0
)
{
$strposfound = strpos($text, "{".$i."}", $newlength - $replacelength);
}
else
{
$strposfound = 0;
}
if($strposfound > 0 && $strposfound < $newlength)
{
$newlength = $strposfound;
break;
}
}
}
}
// Slice the text
$text = substr($text, 0, $newlength);
}
// Adding mising tags at the end of the text
if( $this->getJConfig('jg_bbcodesupport'))
{
$prioarr = array();
// Build an array for the priority in replacing
$countreplace = count($replace21);
for($i=0; $i < $countreplace; $i++)
{
// Check if there is an unbalance
// of opening and closing tags
$countopen = substr_count($text, $replace21[$i]);
$countclose = substr_count($text, $replace22[$i]);
$diff = $countopen-$countclose;
$found = -1;
while ($diff > 0)
{
$found = strpos($text, $replace21[$i], $found+1);
// Add the closing tag
$prioarr[$found] = $replace22[$i];
$diff--;
}
}
if(count($prioarr))
{
// Reverse the array to begin with the last element
arsort($prioarr);
foreach($prioarr as $key => $value)
{
$add .= $value;
}
}
}
// Abridge text and add missing tags
if(!empty($add))
{
$text = $text.$add;
}
// If text was sliced add the ellipsis
if( $newlength > 0
&& $textlength > $newlength
&& $more == 0
)
{
$text .= "...";
}
// Decode bb_code or remove tags
if($this->getJConfig('jg_bbcodesupport'))
{
$text = JHTML::_('joomgallery.bbdecode', $text);
}
else
{
foreach($replace2 as $replace)
{
$text = str_replace($replace, "", $text);
}
}
// Decode smilies or remove them
if($this->getJConfig('jg_smiliesupport'))
{
foreach($smileys as $i=>$sm )
{
$text = str_replace($i, '<img src="'.$sm.'"'.' alt="'.$i.'" />', $text);
}
if(isset($smileshort))
{
for($i=0;$i<count($smileshort);$i++)
{
$text = str_replace('{'.$i.'}', '<img src="'.$smileshort[$i]['long'].'" border="0" alt="'.$smileshort[$i]['short'].'" title="'.$smileshort[$i]['short'].'" />',$text);
}
}
}
else
{
foreach($smileys as $i=>$sm )
{
$text = str_replace($i, "", $text);
}
if(isset($smileshort))
{
for($i=0; $i<count($smileshort); $i++)
{
$text = str_replace('{'.$i.'}', '', $text);
}
}
}
return $text;
}
}