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helper.php000064400000005723151156360710006550 0ustar00<?php
/**
* @package Joomla.Site
* @subpackage mod_random_image
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\String\StringHelper;
/**
* Helper for mod_random_image
*
* @since 1.5
*/
class ModRandomImageHelper
{
/**
* Retrieves a random image
*
* @param \Joomla\Registry\Registry &$params module parameters
object
* @param array $images list of images
*
* @return mixed
*/
public static function getRandomImage(&$params, $images)
{
$width = $params->get('width', 100);
$height = $params->get('height', null);
$i = count($images);
$random = mt_rand(0, $i - 1);
$image = $images[$random];
$size = getimagesize(JPATH_BASE . '/' . $image->folder .
'/' . $image->name);
if ($size[0] < $width)
{
$width = $size[0];
}
$coeff = $size[0] / $size[1];
if ($height === null)
{
$height = (int) ($width / $coeff);
}
else
{
$newheight = min($height, (int) ($width / $coeff));
if ($newheight < $height)
{
$height = $newheight;
}
else
{
$width = $height * $coeff;
}
}
$image->width = $width;
$image->height = $height;
$image->folder = str_replace('\\', '/',
$image->folder);
return $image;
}
/**
* Retrieves images from a specific folder
*
* @param \Joomla\Registry\Registry &$params module params
* @param string $folder folder to get the images
from
*
* @return array
*/
public static function getImages(&$params, $folder)
{
$type = $params->get('type', 'jpg');
$files = array();
$images = array();
$dir = JPATH_BASE . '/' . $folder;
// Check if directory exists
if (is_dir($dir))
{
if ($handle = opendir($dir))
{
while (false !== ($file = readdir($handle)))
{
if ($file !== '.' && $file !== '..'
&& $file !== 'CVS' && $file !==
'index.html')
{
$files[] = $file;
}
}
}
closedir($handle);
$i = 0;
foreach ($files as $img)
{
if (!is_dir($dir . '/' . $img) &&
preg_match('/' . $type . '/', $img))
{
$images[$i] = new stdClass;
$images[$i]->name = $img;
$images[$i]->folder = $folder;
$i++;
}
}
}
return $images;
}
/**
* Get sanitized folder
*
* @param \Joomla\Registry\Registry &$params module params objects
*
* @return mixed
*/
public static function getFolder(&$params)
{
$folder = $params->get('folder');
$LiveSite = JUri::base();
// If folder includes livesite info, remove
if (StringHelper::strpos($folder, $LiveSite) === 0)
{
$folder = str_replace($LiveSite, '', $folder);
}
// If folder includes absolute path, remove
if (StringHelper::strpos($folder, JPATH_SITE) === 0)
{
$folder = str_replace(JPATH_BASE, '', $folder);
}
return str_replace(array('\\', '/'),
DIRECTORY_SEPARATOR, $folder);
}
}
mod_random_image.php000064400000001557151156360710010553 0ustar00<?php
/**
* @package Joomla.Site
* @subpackage mod_random_image
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
defined('_JEXEC') or die;
// Include the random image functions only once
JLoader::register('ModRandomImageHelper', __DIR__ .
'/helper.php');
$link = $params->get('link');
$folder = ModRandomImageHelper::getFolder($params);
$images = ModRandomImageHelper::getImages($params, $folder);
if (!count($images))
{
echo JText::_('MOD_RANDOM_IMAGE_NO_IMAGES');
return;
}
$image = ModRandomImageHelper::getRandomImage($params, $images);
$moduleclass_sfx =
htmlspecialchars($params->get('moduleclass_sfx'), ENT_COMPAT,
'UTF-8');
require JModuleHelper::getLayoutPath('mod_random_image',
$params->get('layout', 'default'));
mod_random_image.xml000064400000004405151156360710010557 0ustar00<?xml
version="1.0" encoding="utf-8"?>
<extension type="module" version="3.1"
client="site" method="upgrade">
<name>mod_random_image</name>
<author>Joomla! Project</author>
<creationDate>July 2006</creationDate>
<copyright>Copyright (C) 2005 - 2020 Open Source Matters. All rights
reserved.</copyright>
<license>GNU General Public License version 2 or later; see
LICENSE.txt</license>
<authorEmail>admin@joomla.org</authorEmail>
<authorUrl>www.joomla.org</authorUrl>
<version>3.0.0</version>
<description>MOD_RANDOM_IMAGE_XML_DESCRIPTION</description>
<files>
<filename
module="mod_random_image">mod_random_image.php</filename>
<folder>tmpl</folder>
<filename>helper.php</filename>
</files>
<languages>
<language
tag="en-GB">en-GB.mod_random_image.ini</language>
<language
tag="en-GB">en-GB.mod_random_image.sys.ini</language>
</languages>
<help key="JHELP_EXTENSIONS_MODULE_MANAGER_RANDOM_IMAGE"
/>
<config>
<fields name="params">
<fieldset name="basic">
<field
name="type"
type="text"
label="MOD_RANDOM_IMAGE_FIELD_TYPE_LABEL"
description="MOD_RANDOM_IMAGE_FIELD_TYPE_DESC"
default="jpg"
/>
<field
name="folder"
type="text"
label="MOD_RANDOM_IMAGE_FIELD_FOLDER_LABEL"
description="MOD_RANDOM_IMAGE_FIELD_FOLDER_DESC"
validate="filePath"
/>
<field
name="link"
type="text"
label="MOD_RANDOM_IMAGE_FIELD_LINK_LABEL"
description="MOD_RANDOM_IMAGE_FIELD_LINK_DESC"
/>
<field
name="width"
type="number"
label="MOD_RANDOM_IMAGE_FIELD_WIDTH_LABEL"
description="MOD_RANDOM_IMAGE_FIELD_WIDTH_DESC"
default="100"
filter="integer"
/>
<field
name="height"
type="number"
label="MOD_RANDOM_IMAGE_FIELD_HEIGHT_LABEL"
description="MOD_RANDOM_IMAGE_FIELD_HEIGHT_DESC"
filter="integer"
/>
</fieldset>
<fieldset name="advanced">
<field
name="layout"
type="modulelayout"
label="JFIELD_ALT_LAYOUT_LABEL"
description="JFIELD_ALT_MODULE_LAYOUT_DESC"
/>
<field
name="moduleclass_sfx"
type="textarea"
label="COM_MODULES_FIELD_MODULECLASS_SFX_LABEL"
description="COM_MODULES_FIELD_MODULECLASS_SFX_DESC"
rows="3"
/>
</fieldset>
</fields>
</config>
</extension>
tmpl/default.php000064400000001315151156360710007662 0ustar00<?php
/**
* @package Joomla.Site
* @subpackage mod_random_image
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
defined('_JEXEC') or die;
?>
<div class="random-image<?php echo $moduleclass_sfx;
?>">
<?php if ($link) : ?>
<a href="<?php echo htmlspecialchars($link, ENT_QUOTES,
'UTF-8'); ?>">
<?php endif; ?>
<?php echo JHtml::_('image', $image->folder .
'/' . htmlspecialchars($image->name, ENT_COMPAT,
'UTF-8'), htmlspecialchars($image->name, ENT_COMPAT,
'UTF-8'), array('width' => $image->width,
'height' => $image->height)); ?>
<?php if ($link) : ?>
</a>
<?php endif; ?>
</div>