/*------------------------------------------------------------------------
# mod_featcats - Featured Categories
# ------------------------------------------------------------------------
# author Jesús Vargas Garita
# Copyright (C) 2010 www.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
-------------------------------------------------------------------------*/
defined('_JEXEC') or die;
if ($params->get('hide1', 0) && (JRequest::getCmd('option') == 'com_content' && JRequest::getCmd('view') == 'article')) {
return;
} else {
require_once dirname(__FILE__) . '/helper.php';
$cats = modFeatcatsHelper::getList($params);
if (!empty($cats)) {
$moduleclass_sfx = htmlspecialchars($params->get('moduleclass_sfx'));
$item_heading = $params->get('item_heading');
$cat_heading = $params->get('cat_heading');
$link_cats = $params->get('link_cats', 1);
$show_image = $params->get('show_image', 0);
$show_more = $params->get('show_more');
$link_target = $params->get('link_target');
$pag = $params->get('pag_show', 0);
$css = $params->get('add_css', 'featcats.css');
if (!$params->get('mid')) {
$mid = $module->id;
} else {
$mid = $params->get('mid');
}
public static function getThumbnail($img, &$params, $item_id, $alt)
{
$width = $params->get('thumb_width', 90);
$height = $params->get('thumb_height', 90);
$proportion = $params->get('thumb_proportions', 'bestfit');
$img_type = $params->get('thumb_type', '');
$bgcolor = hexdec($params->get('thumb_bg', '#FFFFFF'));
$def_image = $params->get('def_image', '');
$item_img = $img ? $img : $def_image;
$img_name = pathinfo($item_img, PATHINFO_FILENAME);
$img_ext = pathinfo($item_img, PATHINFO_EXTENSION);
$img_path = JPATH_BASE . '/' . $item_img;
$img_base = JURI::base(false);
if (modFeatcatsHelper::is_absolute($item_img)) {
$img_path = $item_img;
}
$size = @getimagesize($img_path);
$errors = array();
if (!$size) {
$errors[] = 'There was a problem loading image ' . $img_name . '.' . $img_ext . ' in mod_featcats';
} else {
$sub_folder = $img ? '0' . substr($item_id, -1) : 'default';
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 . "_" . $height . "_" . ($proportion == 'fill' ? $bgcolor . "_" : "") . ($img ? $item_id . "_" : "");
$thumb_file = $prefix . str_replace(array(JPATH_ROOT, ':', '/', '\\', '?', '&', '%20', ' '), '_', urlencode($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)) {
$size = @getimagesize($thumb_path);
if ($size) {
$attribs['width'] = $size[0];
$attribs['height'] = $size[1];
}
} else {
modFeatcatsHelper::calculateSize($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}.{$img_ext} in mod_featcats. Function {$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'] . 'in mod_featcats';
}
$dst_img = ImageCreateTrueColor($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 (!$result) {
if (!isset($disablepermissionwarning)) {
$errors[] = 'Could not create image:<br />' . $thumb_path . ' in mod_featcats.<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 = $img_base . "modules/mod_featcats/thumbs/{$sub_folder}/" . urlencode(basename($thumb_path));
return JHTML::_('image', $image, $alt, $attribs);
}