File Source for displayfeed.php

<?php
/**
* Zikula Application Framework
*
* @copyright (c) 2002, Zikula Development Team
* @link http://www.zikula.org
* @version $Id: displayfeed.php 24342 2008-06-06 12:03:14Z markwest $
* @license GNU/GPL - http://www.gnu.org/copyleft/gpl.html
* @package Zikula_Value_Addons
* @subpackage Feeds
*/
/**
* initialise block
*/
function feeds_displayfeedblock_init()
{
// Security
pnSecAddSchema('Feeds:NewsFeed:', 'Block title::');
}
/**
* get information on block
*/
function feeds_displayfeedblock_info()
{
// Values
return array('text_type' => 'displayfeed',
'module' => 'Feeds',
'text_type_long' => 'Show News Feed',
'allow_multiple' => true,
'form_content' => false,
'form_refresh' => false,
'show_preview' => true,
'admin_tableless' => true);
}
/**
* display block
*/
function feeds_displayfeedblock_display($blockinfo)
{
// Security check
if (!SecurityUtil::checkPermission(
'Feeds:NewsFeed:',
"$blockinfo[title]::",
ACCESS_READ)) {
return;
}
// Get variables from content block
$vars = pnBlockVarsFromContent($blockinfo['content']);
// Defaults
if (empty($vars['feedid'])) {
$vars['feedid'] = 1;
}
if (empty($vars['displayimage'])) {
$vars['displayimage'] = 0;
}
// Get the feed item
$item = pnModAPIFunc('Feeds', 'user', 'get',array('fid' => $vars['feedid']));
if ($item == false) {
return;
}
// Create output object
$pnRender = pnRender::getInstance('Feeds');
// Check if the block is cached
if ($pnRender->is_cached('feeds_block_displayfeed.htm',$vars['feedid'])) {
$blockinfo['content'] = $pnRender->fetch('feeds_block_displayfeed.htm',$vars['feedid']);
return pnBlockThemeBlock($blockinfo);
}
// Get the feed source
$fullfeed = pnModAPIFunc('Feeds', 'user', 'getfeed', array('fid' => $vars['feedid']));
// Assign the module vars
$pnRender->assign(pnModGetVar('Feeds'));
// Assign the item and feed
$pnRender->assign($item);
$pnRender->assign('feed', $fullfeed);
// assign the block vars
$pnRender->assign($vars);
// Populate block info and pass to theme
$blockinfo['content'] = $pnRender->fetch('feeds_block_displayfeed.htm',$vars['feedid']);
return pnBlockThemeBlock($blockinfo);
}
/**
* modify block settings
*/
function feeds_displayfeedblock_modify($blockinfo)
{
// Create output object
$pnRender = pnRender::getInstance('Feeds', false);
// Get current content
$vars = pnBlockVarsFromContent($blockinfo['content']);
// Defaults
if (empty($vars['feedid'])) {
$vars['feedid'] = 1;
}
if (empty($vars['displayimage'])) {
$vars['displayimage'] = 0;
}
if (empty($vars['numitems'])) {
$vars['numitems'] = -1;
}
// The API function is called. The arguments to the function are passed in
// as their own arguments array
$items = pnModAPIFunc('Feeds', 'user', 'getall');
// create an array for feednames and id's for the template
$allfeeds = array();
foreach($items as $item) {
$allfeeds[$item['fid']] = $item['name'];
}
$pnRender->assign('allfeeds', $allfeeds);
// assign the block vars
$pnRender->assign($vars);
// Return output
return $pnRender->fetch('feeds_block_displayfeed_modify.htm');
}
/**
* update block settings
*/
function feeds_displayfeedblock_update($blockinfo)
{
$vars['feedid'] = FormUtil::getPassedValue('feedid', 1, 'POST');
$vars['numitems'] = FormUtil::getPassedValue('numitems', 0, 'POST');
$vars['displayimage'] = FormUtil::getPassedValue('displayimage', -1, 'POST');
$blockinfo['content'] = pnBlockVarsToContent($vars);
return $blockinfo;
}

Source for file displayfeed.php