143 lines
3.6 KiB
PHP
Executable File
143 lines
3.6 KiB
PHP
Executable File
<?php
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/**
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* Block-Managing Functions
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*/
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class widget_indexer extends fs_filelister {
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var $_varname = 'fp_widgets';
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var $_enabledlist = null;
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function __construct() {
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if (!file_exists(CONFIG_DIR . 'widgets.conf.php'))
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trigger_error('widgets.conf.php not found. Blog may not work as expected, create a widgetlist.conf.php
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or reinstall completely FlatPress. If you have just installed FlatPress, the package you
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downloaded may be corrupted.', E_USER_WARNING);
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$this->_enabledlist = CONFIG_DIR . 'widgets.conf.php';
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$this->getEnableds();
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}
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function getEnableds() {
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if (!file_exists($this->_enabledlist))
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return;
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include ($this->_enabledlist);
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$this->_list = ${$this->_varname};
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}
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function hasMore($hor) {
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return array_key_exists($hor, $this->_list) && is_array($this->_list [$hor]) && (current($this->_list [$hor]) !== false);
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}
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function get($hor) {
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global $fp_registered_widgets;
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do {
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$content = array();
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$id = array_shift($this->_list [$hor]);
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$newid = $id; // @list($newid, $params) = explode(":", $id);
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if (@$params)
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$params = explode(',', $params);
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else
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$params = array();
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// $var = 'plugin_' . $newid . '_widget';
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$var = $fp_registered_widgets [$newid] ['func'];
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if (is_callable($var)) {
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$content = call_user_func_array($var, $params);
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if (!isset($content ['id'])) {
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$content ['id'] = "widget-$newid";
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}
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} /*
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* else $content = array(
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* 'subject' => "Sidebar::Error",
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* 'content' => "<ul class=\"widget-error\"><li>No $var function found for plugin $newid.
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* Plugin may not have been loaded.
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* Verify whether it is enabled.</li></ul>",
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* );
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*/
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} while (!$content && $id);
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return array_change_key_case($content, CASE_LOWER);
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}
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}
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function register_widgetset($widgetset) {
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global $fp_registered_widgetsets;
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if (!$fp_registered_widgetsets) {
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$fp_registered_widgetsets = array();
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}
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if (!in_array($widgetset, $fp_registered_widgetsets))
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$fp_registered_widgetsets [] = $widgetset;
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}
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function get_registered_widgetsets($widgetset) {
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global $fp_registered_widgetsets;
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if (!$fp_registered_widgetsets) {
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$fp_registered_widgetsets = array();
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}
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return $fp_registered_widgetsets;
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}
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function register_widget($widgetid, // widget id
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$widgetname, // name to show
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$widget_func, // function/method to call
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$num_params = 0, // number of eventually needed parameters
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// -1 means optional,
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// 0 means no parameters
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// each N>0 means *at least* N parameters
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$limit_params_to = array()) // indexed array of arrays, containing
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// allowed parameters (not impl.)
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{
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global $fp_registered_widgets;
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if (!$fp_registered_widgets)
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$fp_registered_widgets = array();
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/* we won't mind about collisions, for now */
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$fp_registered_widgets [$widgetid] = array(
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'name' => $widgetname,
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'func' => $widget_func,
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'nparams' => $num_params,
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// 'needed'=> $params_needed,
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'params' => $limit_params_to
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);
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}
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function get_registered_widgets($widget = null) {
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global $fp_registered_widgets;
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if (!$fp_registered_widgets)
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$fp_registered_widgets = array();
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ksort($fp_registered_widgets);
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if ($widget)
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return isset($fp_registered_widgets [$widget]) ? $fp_registered_widgets [$widget] : false;
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return $fp_registered_widgets;
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}
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function smarty_block_widgets($params, $content, &$smarty, &$repeat) {
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global $fp_widgets;
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if ($repeat = $fp_widgets->hasMore(($params ['pos']))) {
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$entry = $fp_widgets->get(($params ['pos']));
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$smarty->assign($entry);
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}
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return $content;
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}
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$smarty->register_block('widgets', 'smarty_block_widgets');
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?>
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