function Dwoo_Plugin_flickr(Dwoo $dwoo, $tags, $assign = 'flickrPhotos', $count = 5, $tagmode = 'all')
{
$cacheKey = sprintf('flickr?tagmode=%s&tags=%s', urlencode($tagmode), urlencode($tags));
if (!($flickrData = apc_fetch($cacheKey))) {
$feedURL = sprintf('http://api.flickr.com/services/feeds/photos_public.gne?format=php_serial&tagmode=%s&tags=%s', urlencode($tagmode), urlencode($tags));
$flickrData = @unserialize(@file_get_contents($feedURL));
apc_store($cacheKey, $flickrData, 600);
}
if (!empty($flickrData['items'])) {
$dwoo->assignInScope(array_slice($flickrData['items'], 0, $count), $assign);
} else {
$dwoo->assignInScope(array(), $assign);
}
return '';
}
/**
* Dwoo {str} function plugin
*
* Type: function<br>
* Name: str<br>
* Date: June 22, 2006<br>
* Purpose: Fetch internationalized strings
* @author Catalyst IT Ltd
* @version 1.0
* @return Internationalized string
*/
function Dwoo_Plugin_str(Dwoo $dwoo, $tag, $section = 'mahara', $args = null, $arg1 = null, $arg2 = null, $arg3 = null, $assign = null)
{
static $dictionary;
$params = array($tag, $section);
if ($args) {
if (!is_array($args)) {
$args = array($args);
}
$params = array_merge($params, $args);
} else {
if (isset($arg1)) {
foreach (array('arg1', 'arg2', 'arg3') as $k) {
if (isset(${$k})) {
$params[] = ${$k};
}
}
}
}
$ret = call_user_func_array('get_string', $params);
// If there is an 'assign' parameter, place it into that instead.
if (!empty($assign)) {
$dwoo->assignInScope($ret, $assign);
return;
}
return $ret;
}
/**
* Reads a file
* <pre>
* * file : path or URI of the file to read (however reading from another website is not recommended for performance reasons)
* * assign : if set, the file will be saved in this variable instead of being output
* </pre>
* This software is provided 'as-is', without any express or implied warranty.
* In no event will the authors be held liable for any damages arising from the use of this software.
*
* @author Jordi Boggiano <*****@*****.**>
* @copyright Copyright (c) 2008, Jordi Boggiano
* @license http://dwoo.org/LICENSE Modified BSD License
* @link http://dwoo.org/
* @version 1.1.0
* @date 2009-07-18
* @package Dwoo
*/
function Dwoo_Plugin_fetch(Dwoo $dwoo, $file, $assign = null)
{
if ($file === '') {
return;
}
if ($policy = $dwoo->getSecurityPolicy()) {
while (true) {
if (preg_match('{^([a-z]+?)://}i', $file)) {
return $dwoo->triggerError('The security policy prevents you to read files from external sources.', E_USER_WARNING);
}
$file = realpath($file);
$dirs = $policy->getAllowedDirectories();
foreach ($dirs as $dir => $dummy) {
if (strpos($file, $dir) === 0) {
break 2;
}
}
return $dwoo->triggerError('The security policy prevents you to read <em>' . $file . '</em>', E_USER_WARNING);
}
}
$file = str_replace(array("\t", "\n", "\r"), array('\\t', '\\n', '\\r'), $file);
$out = file_get_contents($file);
if ($assign === null) {
return $out;
}
$dwoo->assignInScope($out, $assign);
}
/**
* Dwoo {contextualhelp} function plugin
*
* Type: function<br>
* Date: June 22, 2006<br>
* Purpose: Provide inline contextual help for arbitrary sections
* @author Catalyst IT Ltd
* @version 1.0
* @return HTML snippet for help icon
*/
function Dwoo_Plugin_contextualhelp(Dwoo $dwoo, $plugintype, $pluginname, $form = null, $element = null, $section = null, $assign = null)
{
$ret = call_user_func_array('get_help_icon', array($plugintype, $pluginname, $form, $element, null, $section));
// If there is an 'assign' parameter, place it into that instead.
if ($assign) {
$dwoo->assignInScope($ret, $assign);
return;
}
return $ret;
}
/**
*
* @package mahara
* @subpackage dwoo
* @author Catalyst IT Ltd
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL version 3 or later
* @copyright For copyright information on Mahara, please see the README file distributed with this software.
*
*/
function Dwoo_Plugin_loadgroupquota(Dwoo $dwoo)
{
$group = group_current_group();
$quota = $group->quota;
$quotaused = $group->quotaused;
if ($quota >= 1048576) {
$quota_message = get_string('quotausagegroup', 'mahara', sprintf('%0.1fMB', $group->quotaused / 1048576), sprintf('%0.1fMB', $quota / 1048567));
} else {
if ($quota >= 1024) {
$quota_message = get_string('quotausagegroup', 'mahara', sprintf('%0.1fKB', $group->quotaused / 1024), sprintf('%0.1fKB', $quota / 1024));
} else {
$quota_message = get_string('quotausagegroup', 'mahara', sprintf('%d bytes', $group->quotaused), sprintf('%d bytes', $quota));
}
}
$dwoo->assignInScope($quota_message, 'GROUPQUOTA_MESSAGE');
if ($quota == 0) {
$dwoo->assignInScope(100, 'GROUPQUOTA_PERCENTAGE');
} else {
$dwoo->assignInScope(round($quotaused / $quota * 100), 'GROUPQUOTA_PERCENTAGE');
}
}
/**
* Evaluates the given string as if it was a template
*
* Although this plugin is kind of optimized and will
* not recompile your string each time, it is still not
* a good practice to use it. If you want to have templates
* stored in a database or something you should probably use
* the Dwoo_Template_String class or make another class that
* extends it
* <pre>
* * var : the string to use as a template
* * assign : if set, the output of the template will be saved in this variable instead of being output
* </pre>
* This software is provided 'as-is', without any express or implied warranty.
* In no event will the authors be held liable for any damages arising from the use of this software.
*
* @author Jordi Boggiano <*****@*****.**>
* @copyright Copyright (c) 2008, Jordi Boggiano
* @license http://dwoo.org/LICENSE Modified BSD License
* @link http://dwoo.org/
* @version 1.0.0
* @date 2008-10-23
* @package Dwoo
*/
function Dwoo_Plugin_eval(Dwoo $dwoo, $var, $assign = null)
{
if ($var == '') {
return;
}
$tpl = new Dwoo_Template_String($var);
$out = $dwoo->get($tpl, $dwoo->readVar('_parent'));
if ($assign !== null) {
$dwoo->assignInScope($out, $assign);
} else {
return $out;
}
}
/**
* Dwoo {loadquota} function plugin
*
* Type: function<br>
* Name: loadquota<br>
* Date: June 22, 2006<br>
* Purpose: Set quota related variables for the quota template
* @author Catalyst IT Ltd
* @version 1.0
* @return Nothing
*/
function Dwoo_Plugin_loadquota(Dwoo $dwoo)
{
global $USER;
if (!$USER->is_logged_in()) {
return;
}
$quota = $USER->get('quota');
$quotaused = $USER->get('quotaused');
if ($quota >= 1048576) {
$quota_message = get_string('quotausage', 'mahara', sprintf('%0.1fMB', $USER->get('quotaused') / 1048576), sprintf('%0.1fMB', $quota / 1048567));
} else {
if ($quota >= 1024) {
$quota_message = get_string('quotausage', 'mahara', sprintf('%0.1fKB', $USER->get('quotaused') / 1024), sprintf('%0.1fKB', $quota / 1024));
} else {
$quota_message = get_string('quotausage', 'mahara', sprintf('%d bytes', $USER->get('quotaused')), sprintf('%d bytes', $quota));
}
}
$dwoo->assignInScope($quota_message, 'QUOTA_MESSAGE');
if ($quota == 0) {
$dwoo->assignInScope(100, 'QUOTA_PERCENTAGE');
} else {
$dwoo->assignInScope(round($quotaused / $quota * 100), 'QUOTA_PERCENTAGE');
}
}
function Dwoo_Plugin_facebook(Dwoo $dwoo, $page, $assign = 'fbFeed', $limit = 5, $since = false, $cacheTime = 60, $acessToken = '207886205923030|XNMhiHAb8MQp6KmSSIzfd3QH560')
{
$url = 'https://graph.facebook.com/' . urlencode($page) . '/feed?access_token=' . urlencode($acessToken);
$cacheKey = 'fbFeed:' . $page;
if ($limit) {
$url .= '&limit=' . urlencode($limit);
$cacheKey .= ';limit:' . $limit;
}
if ($since) {
$url .= '&since=' . urlencode($since);
$cacheKey .= ';since:' . $since;
}
if (false === ($result = Cache::fetch($cacheKey))) {
$data = file_get_contents($url);
$result = $data ? json_decode($data, true) : null;
Cache::store($cacheKey, $result, $cacheTime);
}
if (!empty($result['data']) && is_array($result['data'])) {
$dwoo->assignInScope($result['data'], $assign);
} else {
$dwoo->assignInScope(array(), $assign);
}
return '';
}
/**
* Inserts another template into the current one
* <pre>
* * file : the resource name of the template
* * cache_time : cache length in seconds
* * cache_id : cache identifier for the included template
* * compile_id : compilation identifier for the included template
* * data : data to feed into the included template, it can be any array and will default to $_root (the current data)
* * assign : if set, the output of the included template will be saved in this variable instead of being output
* * rest : any additional parameter/value provided will be added to the data array
* </pre>
* This software is provided 'as-is', without any express or implied warranty.
* In no event will the authors be held liable for any damages arising from the use of this software.
*
* @author Jordi Boggiano <*****@*****.**>
* @copyright Copyright (c) 2008, Jordi Boggiano
* @license http://dwoo.org/LICENSE Modified BSD License
* @link http://dwoo.org/
* @version 1.1.0
* @date 2009-07-18
* @package Dwoo
*/
function Dwoo_Plugin_include(Dwoo $dwoo, $file, $cache_time = null, $cache_id = null, $compile_id = null, $data = '_root', $assign = null, array $rest = array())
{
if ($file === '') {
return;
}
if (preg_match('#^([a-z]{2,}):(.*)$#i', $file, $m)) {
// resource:identifier given, extract them
$resource = $m[1];
$identifier = $m[2];
} else {
// get the current template's resource
$resource = $dwoo->getTemplate()->getResourceName();
$identifier = $file;
}
try {
if (!is_numeric($cache_time)) {
$cache_time = null;
}
$include = $dwoo->templateFactory($resource, $identifier, $cache_time, $cache_id, $compile_id);
} catch (Dwoo_Security_Exception $e) {
return $dwoo->triggerError('Include : Security restriction : ' . $e->getMessage(), E_USER_WARNING);
} catch (Dwoo_Exception $e) {
return $dwoo->triggerError('Include : ' . $e->getMessage(), E_USER_WARNING);
}
if ($include === null) {
return $dwoo->triggerError('Include : Resource "' . $resource . ':' . $identifier . '" not found.', E_USER_WARNING);
} elseif ($include === false) {
return $dwoo->triggerError('Include : Resource "' . $resource . '" does not support includes.', E_USER_WARNING);
}
if ($dwoo->isArray($data)) {
$vars = $data;
} elseif ($dwoo->isArray($cache_time)) {
$vars = $cache_time;
} else {
$vars = $dwoo->readVar($data);
}
if (count($rest)) {
$vars = $rest + $vars;
}
$out = $dwoo->get($include, $vars);
if ($assign !== null) {
$dwoo->assignInScope($out, $assign);
} else {
return $out;
}
}
/**
* Dwoo {mahara_pagelinks} function pluging
*
* appends an 'offset=n' parameter to the url to get the url for a different page
* @param integer $limit number of items per page
* @param integer $offset offset of first data item on this page
* @param integer $count total number of items
* @param string $url where to get results from
* @param string $assign the template var to assign the result to
* @return string
*
* THIS IS DEPRECATED. Pagination is done differently almost everywhere else
* (e.g. find friends). One place this is being used is the admin user search.
* Hopefully that can be converted away soon.
*/
function Dwoo_Plugin_mahara_pagelinks(Dwoo $dwoo, $offset, $limit, $count, $url, $assign = '')
{
$params = array('offset' => $offset, 'limit' => $limit, 'count' => $count, 'url' => $url, 'assign' => $assign);
$id = substr(md5(microtime()), 0, 4);
$output = '<div class="pagination" id="' . $id . '">';
$params['offsetname'] = isset($params['offsetname']) ? $params['offsetname'] : 'offset';
$params['offset'] = param_integer($params['offsetname'], 0);
$params['firsttext'] = isset($params['firsttext']) ? $params['firsttext'] : get_string('first');
$params['previoustext'] = isset($params['previoustext']) ? $params['previoustext'] : get_string('previous');
$params['nexttext'] = isset($params['nexttext']) ? $params['nexttext'] : get_string('next');
$params['lasttext'] = isset($params['lasttext']) ? $params['lasttext'] : get_string('last');
if (!isset($params['numbersincludefirstlast'])) {
$params['numbersincludefirstlast'] = true;
}
if (!isset($params['numbersincludeprevnext'])) {
$params['numbersincludeprevnext'] = true;
}
if ($params['limit'] <= $params['count']) {
$pages = ceil($params['count'] / $params['limit']);
$page = $params['offset'] / $params['limit'];
$last = $pages - 1;
$next = min($last, $page + 1);
$prev = max(0, $page - 1);
// Build a list of what pagenumbers will be put between the previous/next links
$pagenumbers = array();
if ($params['numbersincludefirstlast']) {
$pagenumbers[] = 0;
}
if ($params['numbersincludeprevnext']) {
$pagenumbers[] = $prev;
}
$pagenumbers[] = $page;
if ($params['numbersincludeprevnext']) {
$pagenumbers[] = $next;
}
if ($params['numbersincludefirstlast']) {
$pagenumbers[] = $last;
}
$pagenumbers = array_unique($pagenumbers);
// Build the first/previous links
$isfirst = $page == 0;
$output .= mahara_pagelink('first', $params['url'], 0, '« ' . $params['firsttext'], get_string('firstpage'), $isfirst, $params['offsetname']);
$output .= mahara_pagelink('prev', $params['url'], $params['limit'] * $prev, '← ' . $params['previoustext'], get_string('prevpage'), $isfirst, $params['offsetname']);
// Build the pagenumbers in the middle
foreach ($pagenumbers as $k => $i) {
if ($k != 0 && $prevpagenum < $i - 1) {
$output .= '…';
}
if ($i == $page) {
$output .= '<span class="selected">' . ($i + 1) . '</span>';
} else {
$output .= mahara_pagelink('', $params['url'], $params['limit'] * $i, $i + 1, '', false, $params['offsetname']);
}
$prevpagenum = $i;
}
// Build the next/last links
$islast = $page == $last;
$output .= mahara_pagelink('next', $params['url'], $params['limit'] * $next, $params['nexttext'] . ' →', get_string('nextpage'), $islast, $params['offsetname']);
$output .= mahara_pagelink('last', $params['url'], $params['limit'] * $last, $params['lasttext'] . ' »', get_string('lastpage'), $islast, $params['offsetname']);
}
if (isset($params['json_script']) && isset($params['datatable'])) {
$paginator_js = hsc(get_config('wwwroot') . 'js/paginator.js');
$datatable = json_encode($params['datatable']);
$json_script = json_encode($params['json_script']);
$output .= <<<EOF
<script type="text/javascript" src="{$paginator_js}"></script>
<script type="text/javascript">
new Paginator("{$id}", {$datatable}, {$json_script});
</script>
EOF;
}
// Close the container div
$output .= '</div>';
if (!empty($params['assign'])) {
$dwoo->assignInScope($output, $params['assign']);
return;
}
return $output;
}
