<?php /*------------------------------------------------------------------------ # mod_globalnews - Global News Module # ------------------------------------------------------------------------ # author Jesús Vargas Garita # copyright Copyright (C) 2010 joomlahill.com. All Rights Reserved. # @license - http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL # Websites: http://www.joomlahill.com # Technical Support: Forum - http://www.joomlahill.com/forum -------------------------------------------------------------------------*/ // no direct access defined('_JEXEC') or die; require_once (JPATH_SITE.'/components/com_content/helpers/route.php'); jimport('joomla.application.component.model'); JModelLegacy::addIncludePath(JPATH_SITE.'/components/com_content/models', 'ContentModel'); abstract class modGlobalNewsHelper { public static function getGN_Img( &$params, $link, $img, $pfx ) { $align = $params->get( $pfx.'_img_align', 'left' ); $margin = $params->get( $pfx.'_img_margin', '3px' ); $width = (int)$params->get( $pfx.'_img_width', '' ); $height = (int)$params->get( $pfx.'_img_height', '' ); $border = $params->get( $pfx.'_img_border', '0' ); if ( $align == 'left' ) : $style = 'float:left;'; if ( $pfx == 'cat' ) { $style .= 'margin-right:' . $margin . ';'; } else { $style .= 'margin:' . $margin . ';'; } endif; if ( $align == 'right' ) : $style = 'float:right;'; if ( $pfx == 'cat' ) { $style .= 'margin-left:' . $margin . ';'; } else { $style .= 'margin:' . $margin . ';'; } endif; $style .= 'border:' . $border . ';'; $attribs = array ('style' => $style); if (!$params->get('thumb_image', 1)) { if ( $height ) $attribs = array('height' => $height, $attribs); if ( $width ) $attribs = array('width' => $width, $attribs ); } $image = JHTML::_('image', $img, JText::_('IMAGE'), $attribs ); if ( $link ) $image = JHTML::_('link', $link, $image); if ( $align == 'center') $image = '<center>' . $image . '</center>'; return $image; } public static function getGN_Cats(&$params) { $db = JFactory::getDBO(); $user = JFactory::getUser(); $groups = implode(',', $user->getAuthorisedViewLevels()); $catid = $params->get('catid', ''); $curcat = $params->get('curcat', 0); $current = $params->get('current', 1); $show_cat = $params->get('show_cat', 1); $cat_title = $params->get('cat_title', 1); $cat_img = $params->get( 'cat_img_align', 0); $access = !JComponentHelper::getParams('com_content')->get('show_noauth'); $group_id = $condition = ''; switch ($params->get( 'cat_order', 1)) { case '0': $ordering = 'rand()'; break; case '1': $ordering = 'c.id ASC'; break; case '2': $ordering = 'c.title ASC'; break; case '3': default: $ordering = 'c.lft ASC'; break; } if ( $curcat == 0 || $current != 1 ) : if ( JRequest::getCmd('option') == 'com_content' ) { $view = JRequest::getCmd('view'); $temp = JRequest::getString('id'); $temp = explode(':', $temp); $id = $temp[0]; } endif; $catids = $params->get('catid'); JArrayHelper::toInteger($catids); $catids = implode(',', $catids); if (!empty($catids)) { $condition .= ' AND c.id IN ('.$catids.')'; } $query = 'SELECT c.*, ' . ' CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(":", c.id, c.alias) ELSE c.id END as slug' . ' FROM #__categories AS c' . ' WHERE c.published = 1 AND c.extension = "com_content"' . ($access ? ' AND c.access IN ('.$groups.')' : ''). ($condition!='' ? $condition : ''). ' ORDER BY '. $ordering; $db->setQuery($query); $cats = $db->loadObjectList(); foreach ( $cats as &$cat ) { $cat->link = JRoute::_(ContentHelperRoute::getCategoryRoute( $cat->slug )); $cat->cond = $cat->id; $cat->image = ''; if ( $cat_img ) { $catParams = new JRegistry; $catParams->loadString($cat->params); if ( $image = $catParams->get('image')) { $cat->image .= modGlobalNewsHelper::getGN_Img( $params, $cat->link, $image, 'cat' ); } } if ( $group_id == $cat->id && $curcat == 0 ) { $cat->link = ''; } if ( $cat_title != 0 ) { $tags = array(array('',''),array('',''),array('<strong>','</strong>'),array('<u>','</u>'),array('<strong><u>','</u></strong>'),array('<h1>','</h1>'),array('<h2>','</h2>'),array('<h3>','</h3>'),array('<h4>','</h4>'),array('<h5>','</h5>'),array('<h6>','</h6>')); if ( $show_cat == 2 ) { $cat->title = $tags[$cat_title][0] . $cat->title . $tags[$cat_title][1]; } else { $cat->title = ( $cat_title > 4 ? $tags[$cat_title][0] : '' ) . ( $cat->link ? '<a href="' . $cat->link. '">' : '' ) . ( $cat_title < 5 ? $tags[$cat_title][0] : '' ) . $cat->title . ( $cat_title < 5 ? $tags[$cat_title][1] : '' ) . ( $cat->link ? '</a>' : '' ) . ( $cat_title > 4 ? $tags[$cat_title][1] : '' ); } } else { $cat->title = ''; } } return $cats; } public static function getGN_List(&$params,$catid) { $db = JFactory::getDBO(); $user = JFactory::getUser(); $userId = (int) $user->get('id'); $groups = implode(',', $user->getAuthorisedViewLevels()); $count = trim( $params->get('count', 5) ); $current = trim( $params->get('current', 1) ); $layout = $params->get('layout', 'list'); $html = $params->get('html'); $aid = $user->get('aid', 0); $limittitle = $params->get('limittitle', ''); $nullDate = $db->getNullDate(); jimport('joomla.utilities.date'); $date = new JDate(); $now = $date->toSql(); $article_id = 0; if ($current != 1 && JRequest::getCmd('option') === 'com_content' && JRequest::getCmd('view') === 'article') { $article_id = JRequest::getInt('id'); } $articles = JModelLegacy::getInstance('Articles', 'ContentModel', array('ignore_request' => true)); $app = JFactory::getApplication(); $appParams = $app->getParams(); $articles->setState('params', $appParams); $articles->setState('list.start', 0); $articles->setState('list.limit', (int) $params->get('count', 5)); $articles->setState('filter.published', 1); $access = !JComponentHelper::getParams('com_content')->get('show_noauth'); $authorised = JAccess::getAuthorisedViewLevels(JFactory::getUser()->get('id')); $articles->setState('filter.access', $access); if ($params->get('show_child_category_articles', 0) && (int) $params->get('levels', 0) > 0) { $categories = JModelLegacy::getInstance('Categories', 'ContentModel', array('ignore_request' => true)); $categories->setState('params', $appParams); $levels = $params->get('levels', 1) ? $params->get('levels', 1) : 9999; $categories->setState('filter.get_children', $levels); $categories->setState('filter.published', 1); $categories->setState('filter.access', $access); $additional_catids = array(); $categories->setState('filter.parentId', $catid); $recursive = true; $items = $categories->getItems($recursive); if ($items) { foreach($items as $category) { $condition = (($category->level - $categories->getParent()->level) <= $levels); if ($condition) { $additional_catids[] = $category->id; } } } $catid = array_unique(array_merge(array($catid), $additional_catids)); } $articles->setState('filter.category_id', $catid); $articles->setState('list.ordering', $params->get('article_ordering', 'a.ordering')); if ($params->get('article_ordering') != 'rand()') { $articles->setState('list.direction', $params->get('article_ordering_direction', 'ASC')); } else { $articles->setState('list.direction', ''); } $articles->setState('filter.featured', $params->get('show_front', 'show')); $articles->setState('filter.author_id', $params->get('created_by', "")); $articles->setState('filter.author_id.include', 1); if ( $article_id && $current == 0 ) { $articles->setState('filter.article_id', $article_id); $articles->setState('filter.article_id.include', false); // Exclude } $articles->setState('filter.language',$app->getLanguageFilter()); $rows = $articles->getItems(); foreach ( $rows as &$row ) { if ( $article_id == $row->id && $current == 2 ) { $link = ''; } else { $row->slug = $row->id.':'.$row->alias; $row->catslug = $row->catid ? $row->catid .':'.$row->category_alias : $row->catid; $link = JRoute::_(ContentHelperRoute::getArticleRoute($row->slug, $row->catslug)); } if ( $limittitle && strlen( $row->title ) > $limittitle ) { $row->title = substr( $row->title, 0, $limittitle ); $space = strrpos( $row->title, ' ' ); $row->title = substr( $row->title, 0, $space ). '...'; } if ( $link ) { $row->title = '<a href="'.$link.'">'.$row->title.'</a>'; } if ( $layout != 'list' ) : $gn_image = ''; $gn_title = ''; $gn_created = ''; $gn_author = ''; $gn_text = ''; $gn_readmore = ''; $gn_comments = ''; if ( preg_match("/GN_title/", $html) ) { $gn_title = $row->title; $gn_title = preg_replace('/\$/','$-',$gn_title); } if ( preg_match("/GN_date/", $html) ) { $gn_created = JHTML::_('date', ($params->get( 'date' ) == 'created' ? $row->created : $row->modified ), $params->get('date_format', '' ) ); } if ( preg_match("/GN_author/", $html) ) { $author = $params->get( 'author' ); if ( $author != 'alias' ) { $query = "SELECT " . $author . " FROM #__users WHERE id = " . $row->created_by; $db->setQuery($query); $gn_author = $db->loadResult(); } else { $gn_author = $row->created_by_alias; } } if ( preg_match("/GN_image/", $html) ) { $img = ''; $images = json_decode($row->images); if (isset($images->image_intro) and !empty($images->image_intro)) : $img = $images->image_intro; elseif (isset($images->image_fulltext) and !empty($images->image_fulltext)) : $img = $images->image_fulltext; else : $regex = "/<img[^>]+src\s*=\s*[\"']\/?([^\"']+)[\"'][^>]*\>/"; $search = $row->introtext; preg_match ($regex, $search, $matches); $images = (count($matches)) ? $matches : array(); if ( count($images) ) { $img = $images[1]; } endif; if ($img) { if ($params->get('thumb_image', 1)) { $img = str_replace(JURI::base(false),'',$img); $img = modGlobalNewsHelper::getThumbnail($img,$params,$row->id); } $gn_image = modGlobalNewsHelper::getGN_Img ( $params, $link, $img, 'item' ); } } if ( preg_match("/GN_text/", $html) ) { $limit = trim( $params->get('limittext', '150') ); $gn_text = $row->introtext; if ( $params->get('striptext', '1')) $gn_text = trim( strip_tags( $gn_text, $params->get('allowedtags', '') ) ); $pattern = array("/[\n\t\r]+/",'/{(\w+)[^}]*}.*{\/\1}|{(\w+)[^}]*}/Us', '/\$/'); $replace = array(' ', '', '$-'); $gn_text = preg_replace( $pattern, $replace, $gn_text ); if ( $limit && strlen( $gn_text ) > $limit ) { $gn_text = substr( $gn_text, 0, $limit ); $space = strrpos( $gn_text, ' ' ); $gn_text = substr( $gn_text, 0, $space ). '...'; } } if ( preg_match("/GN_readmore/", $html) && $link ) { $gn_readmore = JHTML::_('link', $link, JText::_('MOD_GLOBALNEWS_READ_MORE_TITLE')); } $code = array("/GN_image/", "/GN_title/", "/GN_date/", "/GN_author/", "/GN_text/", "/GN_readmore/", "/GN_comments/","/GN_break/","/GN_space/","/GN_hits_label/","/GN_hits_value/"); $rplc = array( $gn_image, $gn_title, $gn_created, $gn_author, $gn_text, $gn_readmore, $gn_comments, "<br />", " ", JText::_('MOD_GLOBALNEWS_HITS_LABEL'), $row->hits); $row->content = preg_replace($code, $rplc, $html); $row->content = preg_replace('/\$-/','$',$row->content); endif; } return $rows; } public static function addGN_CSS(&$params, $layout, $globalnews_id, $total) { $doc = JFactory::getDocument(); $layout = $params->get( 'layout', 'list' ); $padding = (int)$params->get('padding', '5px'); $border = $params->get('border', '1px solid #EFEFEF'); $color = $params->get('color', '#FFFFFF'); $show_cat = $params->get('show_cat', '1'); $css = ''; if ( $globalnews_id == 1 ) : $css .= ".gn_clear { clear:both; height:0; line-height:0; }\n"; endif; $header = '.gn_header_' . $globalnews_id . ' {' .' background-color:' . $params->get('header_color', '#EFEFEF') . ';' .' border:' . $border . ';' .' border-bottom:none;' .' padding:' . (int)$params->get('header_padding', '5px') . 'px;' .' }'; $marquee = ' border:' . $border . ';' . ( $show_cat != 0 ? ' border-top:none;' : '' ) .' padding:' . $padding . 'px;' .' height:' . $params->get('height', '100px') . ';' .' background-color:' . $color . ';' .' overflow:hidden;'; switch ( $layout ) { case 'list' : $css .= $header . "\n" .".gn_list_" . $globalnews_id . " {" . $marquee ." }"; break; case 'static' : $css .= $header . "\n" .".gn_static_" . $globalnews_id . " {" . $marquee ." }"; break; case 'slider' : $css .= $header . "\n" .".gn_slider_" . $globalnews_id . " {" . $marquee ." border-bottom:none;" ." }" . "\n" .".gn_slider_" . $globalnews_id . " .gn_opacitylayer {" ." height:100%;" ." filter:progid:DXImageTransform.Microsoft.alpha(opacity=100);" ." -moz-opacity:1;" ." opacity:1;" ." }" . "\n" .".gn_pagination_" . $globalnews_id . " {" ." border:" . $border . ";" ." border-top:none;" ." padding:2px " . $padding . "px;" ." text-align:right;" ." background-color:" . $color . ";" ." }" . "\n" .".gn_pagination_" . $globalnews_id . " a:link {" ." font-weight:bold;" ." padding:0 2px;" ." }" . "\n" .".gn_pagination_" . $globalnews_id . " a:hover, .gn_pagination_" . $globalnews_id . " a.selected {" ." color:#000;" ." }"; break; case 'browser' : $containerIds = array(); for ($m=0;$m<$total;$m++) { $containerIds[$m] = '#gn_container_' . $globalnews_id . '_' . ($m+1); } $css .= $header . "\n" . implode(',' , $containerIds) . " {" . $marquee ." position: relative;" ." }"; break; case 'scroller' : $scrollerIds = array(); for ($m=0;$m<$total;$m++) { $scrollerIds[$m] = '#gn_scroller_' . $globalnews_id . '_' . ($m+1); } $css .= $header . "\n" . implode(',' , $scrollerIds) . " {" . $marquee ." }"; break; } return $doc->addStyleDeclaration($css); } public static function getThumbnail($img,&$params,$item_id) { $width = $params->get('item_img_width',90); $height = $params->get('item_img_height',90); $proportion = $params->get('thumb_proportions','bestfit'); $img_type = $params->get('thumb_type',''); $bgcolor = hexdec($params->get('thumb_bg','#FFFFFF')); $img_name = pathinfo($img, PATHINFO_FILENAME); $img_ext = pathinfo($img, PATHINFO_EXTENSION); $img_path = JPATH_BASE . '/' . $img; $size = @getimagesize($img_path); $errors = array(); if(!$size) { $errors[] = 'There was a problem loading image ' . $img_name . '.' . $img_ext; } else { $sub_folder = '0' . substr($item_id, -1); if ( $img_type ) { $img_ext = $img_type; } $origw = $size[0]; $origh = $size[1]; if( ($origw<$width && $origh<$height)) { $width = $origw; $height = $origh; } $prefix = substr($proportion,0,1) . "_".$width."_".$height."_".$bgcolor."_".$item_id."_"; $thumb_file = $prefix . str_replace(array( JPATH_ROOT, ':', '/', '\\', '?', '&', '%20', ' '), '_' ,$img_name . '.' . $img_ext); //$thumb_path = __DIR__ . '/thumbs/' . $sub_folder . '/' . $thumb_file; $thumb_path = dirname(__FILE__) . '/thumbs/' . $sub_folder . '/' . $thumb_file; $attribs = array(); if(!file_exists($thumb_path)) { modGlobalNewsHelper::calculateSize($origw, $origh, $width, $height, $proportion, $newwidth, $newheight, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h); switch(strtolower($size['mime'])) { case 'image/png': $imagecreatefrom = "imagecreatefrompng"; break; case 'image/gif': $imagecreatefrom = "imagecreatefromgif"; break; case 'image/jpeg': $imagecreatefrom = "imagecreatefromjpeg"; break; default: $errors[] = "Unsupported image type $img_name.$img_ext ".$size['mime']; } if ( !function_exists ( $imagecreatefrom ) ) { $errors[] = "Failed to process $img_name.$img_ext. Function $imagecreatefrom doesn't exist."; } $src_img = $imagecreatefrom($img_path); if (!$src_img) { $errors[] = "There was a problem to process image $img_name.$img_ext ".$size['mime']; } $dst_img = ImageCreateTrueColor($width, $height); // $bgcolor = imagecolorallocatealpha($image, 200, 200, 200, 127); imagefill( $dst_img, 0,0, $bgcolor); if ( $proportion == 'transparent' ) { imagecolortransparent($dst_img, $bgcolor); } imagecopyresampled($dst_img,$src_img, $dst_x, $dst_y, $src_x, $src_y, $newwidth, $newheight, $src_w, $src_h); switch(strtolower($img_ext)) { case 'png': $imagefunction = "imagepng"; break; case 'gif': $imagefunction = "imagegif"; break; default: $imagefunction = "imagejpeg"; } if($imagefunction=='imagejpeg') { $result = @$imagefunction($dst_img, $thumb_path, 80 ); } else { $result = @$imagefunction($dst_img, $thumb_path); } imagedestroy($src_img); if(!$result) { if(!$disablepermissionwarning) { //$errors[] = 'Could not create image:<br />' . $thumb_path . '.<br /> Check if the folder exists and if you have write permissions:<br /> ' . __DIR__ . '/thumbs/' . $sub_folder; $errors[] = 'Could not create image:<br />' . $thumb_path . '.<br /> Check if the folder exists and if you have write permissions:<br /> ' . dirname(__FILE__) . '/thumbs/' . $sub_folder; } $disablepermissionwarning = true; } else { imagedestroy($dst_img); } } } if (count($errors)) { JError::raiseWarning(404, implode("\n", $errors)); return false; } $image = JURI::base(false)."modules/mod_globalnews/thumbs/$sub_folder/" . basename($thumb_path); return $image; } public static function calculateSize($origw, $origh, &$width, &$height, &$proportion, &$newwidth, &$newheight, &$dst_x, &$dst_y, &$src_x, &$src_y, &$src_w, &$src_h) { if(!$width ) { $width = $origw; } if(!$height ) { $height = $origh; } if ( $height > $origh ) { $newheight = $origh; $height = $origh; } else { $newheight = $height; } if ( $width > $origw ) { $newwidth = $origw; $width = $origw; } else { $newwidth = $width; } $dst_x = $dst_y = $src_x = $src_y = 0; switch($proportion) { case 'fill': case 'transparent': $xscale=$origw/$width; $yscale=$origh/$height; if ($yscale<$xscale){ $newheight = round($origh/$origw*$width); $dst_y = round(($height - $newheight)/2); } else { $newwidth = round($origw/$origh*$height); $dst_x = round(($width - $newwidth)/2); } $src_w = $origw; $src_h = $origh; break; case 'crop': $ratio_orig = $origw/$origh; $ratio = $width/$height; if ( $ratio > $ratio_orig) { $newheight = round($width/$ratio_orig); $newwidth = $width; } else { $newwidth = round($height*$ratio_orig); $newheight = $height; } $src_x = ($newwidth-$width)/2; $src_y = ($newheight-$height)/2; $src_w = $origw; $src_h = $origh; break; case 'only_cut': // } $src_x = round(($origw-$newwidth)/2); $src_y = round(($origh-$newheight)/2); $src_w = $newwidth; $src_h = $newheight; break; case 'bestfit': $xscale=$origw/$width; $yscale=$origh/$height; if ($yscale<$xscale){ $newheight = $height = round($width / ($origw / $origh)); } else { $newwidth = $width = round($height * ($origw / $origh)); } $src_w = $origw; $src_h = $origh; break; } } }
