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alazhar
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modules/mod_random_image/helper.php
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129
modules/mod_random_image/helper.php
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<?php
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/**
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* @package Joomla.Site
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* @subpackage mod_random_image
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* Helper for mod_random_image
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*
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* @package Joomla.Site
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* @subpackage mod_random_image
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* @since 1.5
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*/
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class ModRandomImageHelper
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{
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public static function getRandomImage(&$params, $images)
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{
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$width = $params->get('width');
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$height = $params->get('height');
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$i = count($images);
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$random = mt_rand(0, $i - 1);
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$image = $images[$random];
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$size = getimagesize(JPATH_BASE . '/' . $image->folder . '/' . $image->name);
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if ($width == '')
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{
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$width = 100;
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}
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if ($size[0] < $width)
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{
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$width = $size[0];
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}
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$coeff = $size[0] / $size[1];
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if ($height == '')
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{
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$height = (int) ($width / $coeff);
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}
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else
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{
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$newheight = min($height, (int) ($width / $coeff));
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if ($newheight < $height)
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{
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$height = $newheight;
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} else {
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$width = $height * $coeff;
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}
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}
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$image->width = $width;
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$image->height = $height;
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$image->folder = str_replace('\\', '/', $image->folder);
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return $image;
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}
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public static function getImages(&$params, $folder)
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{
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$type = $params->get('type', 'jpg');
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$files = array();
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$images = array();
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$dir = JPATH_BASE . '/' . $folder;
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// check if directory exists
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if (is_dir($dir))
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{
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if ($handle = opendir($dir))
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{
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while (false !== ($file = readdir($handle)))
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{
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if ($file != '.' && $file != '..' && $file != 'CVS' && $file != 'index.html')
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{
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$files[] = $file;
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}
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}
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}
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closedir($handle);
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$i = 0;
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foreach ($files as $img)
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{
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if (!is_dir($dir . '/' . $img))
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{
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if (preg_match('/'.$type.'/', $img))
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{
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$images[$i] = new stdClass;
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$images[$i]->name = $img;
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$images[$i]->folder = $folder;
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$i++;
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}
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}
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}
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}
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return $images;
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}
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public static function getFolder(&$params)
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{
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$folder = $params->get('folder');
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$LiveSite = JUri::base();
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// if folder includes livesite info, remove
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if (JString::strpos($folder, $LiveSite) === 0)
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{
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$folder = str_replace($LiveSite, '', $folder);
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}
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// if folder includes absolute path, remove
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if (JString::strpos($folder, JPATH_SITE) === 0)
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{
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$folder = str_replace(JPATH_BASE, '', $folder);
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}
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$folder = str_replace('\\', DIRECTORY_SEPARATOR, $folder);
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$folder = str_replace('/', DIRECTORY_SEPARATOR, $folder);
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return $folder;
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}
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}
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1
modules/mod_random_image/index.html
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1
modules/mod_random_image/index.html
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<!DOCTYPE html><title></title>
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28
modules/mod_random_image/mod_random_image.php
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28
modules/mod_random_image/mod_random_image.php
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<?php
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/**
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* @package Joomla.Site
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* @subpackage mod_random_image
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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// Include the syndicate functions only once
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require_once __DIR__ . '/helper.php';
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$link = $params->get('link');
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$folder = ModRandomImageHelper::getFolder($params);
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$images = ModRandomImageHelper::getImages($params, $folder);
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if (!count($images))
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{
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echo JText::_('MOD_RANDOM_IMAGE_NO_IMAGES');
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return;
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}
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$image = ModRandomImageHelper::getRandomImage($params, $images);
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$moduleclass_sfx = htmlspecialchars($params->get('moduleclass_sfx'));
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require JModuleHelper::getLayoutPath('mod_random_image', $params->get('layout', 'default'));
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81
modules/mod_random_image/mod_random_image.xml
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81
modules/mod_random_image/mod_random_image.xml
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<?xml version="1.0" encoding="utf-8"?>
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<extension
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type="module"
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version="3.1"
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client="site"
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method="upgrade">
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<name>mod_random_image</name>
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<author>Joomla! Project</author>
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<creationDate>July 2006</creationDate>
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<copyright>Copyright (C) 2005 - 2013 Open Source Matters. All rights reserved.</copyright>
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<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
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<authorEmail>admin@joomla.org</authorEmail>
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<authorUrl>www.joomla.org</authorUrl>
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<version>3.0.0</version>
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<description>MOD_RANDOM_IMAGE_XML_DESCRIPTION</description>
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<files>
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<filename module="mod_random_image">mod_random_image.php</filename>
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<folder>tmpl</folder>
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<filename>helper.php</filename>
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<filename>index.html</filename> <filename>mod_random_image.xml</filename>
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</files>
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<languages>
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<language tag="en-GB">en-GB.mod_random_image.ini</language>
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<language tag="en-GB">en-GB.mod_random_image.sys.ini</language>
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</languages>
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<help key="JHELP_EXTENSIONS_MODULE_MANAGER_RANDOM_IMAGE" />
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<config>
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<fields name="params">
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<fieldset name="basic">
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<field
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name="type"
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type="text"
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default="jpg"
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label="MOD_RANDOM_IMAGE_FIELD_TYPE_LABEL"
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description="MOD_RANDOM_IMAGE_FIELD_TYPE_DESC" />
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<field
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name="folder"
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type="text"
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label="MOD_RANDOM_IMAGE_FIELD_FOLDER_LABEL"
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description="MOD_RANDOM_IMAGE_FIELD_FOLDER_DESC" />
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<field
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name="link"
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type="text"
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label="MOD_RANDOM_IMAGE_FIELD_LINK_LABEL"
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description="MOD_RANDOM_IMAGE_FIELD_LINK_DESC" />
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<field
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name="width"
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type="text"
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label="MOD_RANDOM_IMAGE_FIELD_WIDTH_LABEL"
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description="MOD_RANDOM_IMAGE_FIELD_WIDTH_DESC" />
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<field
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name="height"
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type="text"
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label="MOD_RANDOM_IMAGE_FIELD_HEIGHT_LABEL"
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description="MOD_RANDOM_IMAGE_FIELD_HEIGHT_DESC" />
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</fieldset>
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<fieldset
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name="advanced">
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<field
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name="layout"
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type="modulelayout"
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label="JFIELD_ALT_LAYOUT_LABEL"
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description="JFIELD_ALT_MODULE_LAYOUT_DESC" />
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<field
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name="moduleclass_sfx"
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type="textarea" rows="3"
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label="COM_MODULES_FIELD_MODULECLASS_SFX_LABEL"
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description="COM_MODULES_FIELD_MODULECLASS_SFX_DESC" />
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<field
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name="cache"
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type="list"
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default="0"
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label="COM_MODULES_FIELD_CACHING_LABEL"
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description="COM_MODULES_FIELD_CACHING_DESC">
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<option
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value="0">COM_MODULES_FIELD_VALUE_NOCACHING</option>
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</field>
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</fieldset>
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</fields>
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</config>
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</extension>
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20
modules/mod_random_image/tmpl/default.php
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20
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<?php
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/**
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* @package Joomla.Site
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* @subpackage mod_random_image
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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?>
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<div class="random-image<?php echo $moduleclass_sfx ?>">
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<?php if ($link) : ?>
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<a href="<?php echo $link; ?>">
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<?php endif; ?>
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<?php echo JHtml::_('image', $image->folder.'/'.$image->name, $image->name, array('width' => $image->width, 'height' => $image->height)); ?>
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<?php if ($link) : ?>
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</a>
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<?php endif; ?>
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</div>
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1
modules/mod_random_image/tmpl/index.html
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1
modules/mod_random_image/tmpl/index.html
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<!DOCTYPE html><title></title>
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