/**
* Get the Text_Wiki renderer
*
* Singleton to get the Text_Wiki instance properly configured for the
* TIP system. You can specify an array of rules to use in the $rules
* array, or leave it undefined to use all the available rules.
*
* @param array|null $rules The array of rules to enable
* @param string|null $toc_title TOC title or null to use a default value
* @param string|null $wiki_base Base URI for wiki links
* @return Text_Wiki The renderer
*/
public static function &getWiki($rules = null, $toc_title = null, $wiki_base = '')
{
static $renderer = null;
static $all_rules = array('Prefilter', 'Delimiter', 'Code', 'Function', 'Html', 'Raw', 'Include', 'Embed', 'Anchor', 'Heading', 'Toc', 'Horiz', 'Break', 'Blockquote', 'List', 'Deflist', 'Table', 'Image', 'Phplookup', 'Center', 'Paragraph', 'Url', 'Freelink', 'Interwiki', 'Wikilink', 'Colortext', 'Strong', 'Bold', 'Emphasis', 'Italic', 'Underline', 'Tt', 'Superscript', 'Subscript', 'Revise', 'Tighten');
static $base_rules = array('Prefilter', 'Break', 'Paragraph', 'Tighten');
if (is_null($renderer)) {
require_once 'Text/Wiki.php';
isset($toc_title) || ($toc_title = TIP::getLocale('index', 'wiki'));
$renderer =& Text_Wiki::singleton('Default');
$renderer->disable = array();
$renderer->setFormatConf('Xhtml', 'charset', 'UTF-8');
/* According to the following comment:
* http://php.net/manual/function.htmlentities.php#78509
* "There's no sane reason to use htmlentities() instead of htmlspecialchars()"
*/
$renderer->setFormatConf('Xhtml', 'translate', HTML_SPECIALCHARS);
$renderer->setRenderConf('Xhtml', 'url', array('target' => '', 'regexes' => array('|http://picasaweb\\.google\\.com/.*/photo/.*|' => array('TIP_Renderer', 'picasa2PhotoCallback'), '|http://picasaweb\\.google\\.com/.*/albumid/.*|' => array('TIP_Renderer', 'picasa2AlbumCallback'))));
$renderer->setRenderConf('Xhtml', 'code', array('css' => 'programlisting'));
$renderer->setRenderConf('Xhtml', 'toc', array('title' => '<p><strong>' . $toc_title . '</strong></p>', 'div_id' => 'idToc', 'use_ul' => true, 'collapse' => false));
$renderer->setRenderConf('Xhtml', 'freelink', array('pages' => null, 'view_url' => $wiki_base, 'new_text_pos' => null));
}
if (is_array($rules)) {
// Capitalize the $rules values
$rules = array_map('ucfirst', array_map('strtolower', $rules));
// Join the forced rules
$rules = array_merge($rules, $base_rules);
// Get the real rules to apply
$rules = array_intersect($all_rules, $rules);
} else {
$rules = $base_rules;
}
$renderer->rules = $rules;
return $renderer;
}
private function &_widgetLookup(&$field, $args)
{
$id = $field['id'];
$label = $this->getLocale('label.' . $id);
$info = TIP::getLocale('comment.' . $id, $this->locale_prefix);
if (empty($args)) {
// Try to get the lookup module from the $cfg array
global $cfg;
foreach ($cfg as $module_id => &$module_options) {
if (@$module_options['master'] == $this->id && end($module_options['type']) == 'hierarchy') {
$lookup_id = $module_id;
break;
}
}
} else {
// Explicitely defined in the widget args
$lookup_id = $args;
}
// On lookup module not found, build a default one
// by appending '_hierarchy' to this module id
isset($lookup_id) || ($lookup_id = $this->id . '_hierarchy');
++$this->_tabindex;
$element =& $this->_addElement('text', $id, array('size' => 8, 'maxlength' => 8));
$element->setInfo($info);
if ($this->json) {
// Add JSON params, if needed
$params = array('sWidget' => 'lookup', 'sUriView' => TIP::buildActionUri($lookup_id, 'view'));
if (!is_null(TIP::getOption($lookup_id, 'search_field'))) {
// Enable search URI
$params['sUriSearch'] = TIP::buildActionUri($lookup_id, 'search');
}
$element->setComment(json_encode($params));
// Enable AHAH interactivity
$element->setAttribute('class', 'ahah');
}
return $element;
}
/**
* Called by the login form to validate user and password
* @param array $row The data row
* @return true|array true on success or an associative array in the
* form array(field => error_message)
*/
public function _checkLogin($row)
{
$filter = $this->data->filter('user', $row['user']) . ' LIMIT 1';
if (is_null($view =& $this->startDataView($filter))) {
TIP::notifyError('select');
return array('user' => TIP::getLocale('error.select', 'notify', null, false));
}
if (is_null($this->_row = $view->current())) {
$this->endView();
return array('user' => $this->getLocale('notfound'));
}
if ($this->_row['password'] != $row['password']) {
$this->endView();
$this->_row = null;
return array('password' => $this->getLocale('wrongpassword'));
}
return true;
}
/**
* Localized label
*
* $params is the id of the string to localize. If there are no dots,
* the current module id and '.label.' are prepended to $params.
*
* Output a properly localized string.
*/
protected function tagLocalized($params)
{
if (strpos($params, '.') !== false) {
list($prefix, $id) = explode('.', $params, 2);
} else {
$prefix = $this->locale_prefix;
$id = 'label.' . $params;
}
return TIP::getLocale($id, $prefix);
}
/**
* Get the privilege description
*
* Expands to the specified privilege description, in the current locale.
* In $params you must specify the privilege as 'module_id,privilege',
* where privilege must be manager|admin|trusted|untrusted|none.
*/
protected function tagPrivilegeDescription($params)
{
global $cfg;
list($module, $privilege) = explode(',', $params);
$prefixes = array_reverse($cfg[$module]['type']);
isset($cfg[$module]['locale_prefix']) && array_unshift($prefixes, $cfg[$module]['locale_prefix']);
foreach ($prefixes as $prefix) {
$description = TIP::getLocale($privilege, $prefix);
if (!empty($description)) {
return TIP::toHtml($description);
}
}
TIP::warning("localized privilege description not found ({$params})");
return null;
}
