213 lines
9 KiB
PHP
Executable file
213 lines
9 KiB
PHP
Executable file
<?php
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/**
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* @author Jackson Miller <docblock@jaxn.org>
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* @author Sebastian Bauer <sbauer@gjl-network.net>
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* @license PHP
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* @package additional_plugins
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* @version
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*/
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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@serendipity_plugin_api::load_language(dirname(__FILE__));
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/**
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* Provides a DHTML tree menu of serendipity categories.
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* As of this commit an example can be seen at http://jaxn.org/blog/
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* @see serendipity_plugin
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*/
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class serendipity_plugin_category_dhtml_menu extends serendipity_plugin {
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var $title = null;
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/**
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* Provides reflection for plugin management.
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* @param $propbag
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* @return void
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*/
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function introspect(&$propbag)
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{
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$propbag->add('name', PLUGIN_DHTMLMENU_NAME);
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$propbag->add('description', PLUGIN_DHTMLMENU_NAME_DESC);
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$propbag->add('configuration', array('title', 'expand_all','image_path','script_path','show_count','image'));
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$propbag->add('requirements', array(
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'serendipity' => '0.7',
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'smarty' => '2.6.7',
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'php' => '4.1.0'
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));
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$propbag->add('author', 'Jackson Miller, Sebastian Bauer');
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$propbag->add('version', '1.12.1');
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$propbag->add('groups', array('FRONTEND_VIEWS'));
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}
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/**
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* Provides reflection for plugin configuration
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* @param $name
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* @param $propbag
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* @return bool
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*/
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function introspect_config_item($name, &$propbag)
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{
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switch ($name) {
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case 'title':
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$propbag->add('type', 'string');
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$propbag->add('name', TITLE);
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$propbag->add('description', '');
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break;
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case 'expand_all':
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$propbag->add('type', 'bool');
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$propbag->add('name', TOGGLE_ALL);
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$propbag->add('description', '');
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$propbag->add('default', 'false');
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break;
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case 'image_path':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_DHTMLMENU_PATH);
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$propbag->add('description', PLUGIN_DHTMLMENU_PATH_DESC);
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$propbag->add('default', 'plugins/serendipity_plugin_category_dhtml_menu/img');
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break;
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case 'script_path':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_DHTMLMENU_JSPATH);
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$propbag->add('description', PLUGIN_DHTMLMENU_JSPATH_DESC);
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$propbag->add('default','plugins/serendipity_plugin_category_dhtml_menu/TreeMenu.js');
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break;
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case 'show_count':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_DHTMLMENU_SHOWCOUNT);
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$propbag->add('description', '');
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$propbag->add('default', false);
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break;
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case 'image':
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$propbag->add('type', 'string');
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$propbag->add('name', XML_IMAGE_TO_DISPLAY);
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$propbag->add('description', XML_IMAGE_TO_DISPLAY_DESC);
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$propbag->add('default', serendipity_getTemplateFile('img/xml.gif'));
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break;
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default:
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break;
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}
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return true;
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}
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/**
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* Creates a DHTML menu of serendipity categories.
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*
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* The menu is echoed out.
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*
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* @param string $title (Serves as the top level menu item if present)
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* @return void
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* @see http://pear.php.net/HTML_TreeMenu PEAR::HTML_TreeMenu
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*/
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function generate_content(&$title) {
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global $serendipity;
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$title = $this->get_config('title', $this->title);
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// may want to put this in bundled_libs or a sub directory of this directory
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$pear = false;
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if (@include_once('HTML/TreeMenu.php')) {
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$pear = true;
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} elseif (@include_once('HTML_TreeMenu/TreeMenu.php')) {
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$pear = true;
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}
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if ($pear) {
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$which_category = $this->get_config('authorid');
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// build an accessible array of categories
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foreach (serendipity_fetchCategories(empty($which_category) ? 'all' : $which_category) as $cat) {
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if (!is_array($cat) || !isset($cat['categoryid'])) continue;
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$categories[$cat['categoryid']] = $cat;
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}
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// create an array of numbers of entries per category
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$cat_count = array();
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if (serendipity_db_bool($this->get_config('show_count'))) {
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$cat_sql = "SELECT c.categoryid, c.category_name, count(e.id) as postings
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FROM {$serendipity['dbPrefix']}entrycat ec,
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{$serendipity['dbPrefix']}category c,
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{$serendipity['dbPrefix']}entries e
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WHERE ec.categoryid = c.categoryid
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AND ec.entryid = e.id
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AND e.isdraft = 'false'
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" . (!serendipity_db_bool($serendipity['showFutureEntries']) ? " AND e.timestamp <= " . serendipity_db_time() : '') . "
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GROUP BY c.categoryid, c.category_name
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ORDER BY postings DESC";
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$category_rows = serendipity_db_query($cat_sql);
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if (is_array($category_rows)) {
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foreach($category_rows AS $cat) {
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$cat_count[$cat['categoryid']] = $cat['postings'];
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}
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}
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}
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$image = $this->get_config('image', serendipity_getTemplateFile('img/xml.gif'));
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$image = (($image == "'none'" || $image == 'none') ? '' : $image);
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// create nodes
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foreach ($categories as $cid => $cat) {
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if (function_exists('serendipity_categoryURL')) {
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$link = serendipity_categoryURL($cat, 'serendipityHTTPPath');
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} else {
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$link = serendipity_rewriteURL(PATH_CATEGORIES . '/' . serendipity_makePermalink(PERM_CATEGORIES, array('id' => $cat['categoryid'], 'title' => $cat['category_name'])), 'serendipityHTTPPath');
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}
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if (!empty($cat_count[$cat['categoryid']])) {
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// $categories[$cid]['true_category_name'] = $cat['category_name'];
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$cat['category_name'] .= ' (' . $cat_count[$cat['categoryid']] . ')';
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// $categories[$cid]['article_count'] = $cat_count[$cat['categoryid']];
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}
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if (!empty($image)) {
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$feedURL = serendipity_feedCategoryURL($cat, 'serendipityHTTPPath');
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$feed = '<a class="serendipity_xml_icon" href="'. $feedURL .'"><img src="'. $image .'" alt="XML" style="border: 0px;vertical-align:middle"/></a> ';
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$link = '<a href="'.$link.'" target="_self"><span>'.$cat['category_name'].'</span></a>';
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// work around a problem in HTML_TreeNode: when there is a href in 'text', 'link' is not converted to a link.
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$cat_nodes[$cat['categoryid']] = new HTML_TreeNode(array('text'=>($feed . $link)));
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}else
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$cat_nodes[$cat['categoryid']] = new HTML_TreeNode(array('text'=>($feed . $cat['category_name']),'link'=>$link));
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}
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// create a top level for "all categories"
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// this serves as the title
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$cat_nodes[0] = new HTML_TreeNode(array('text'=>ALL_CATEGORIES,'link'=>$serendipity['baseURL']));
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// nest nodes (thanks to PHP references)
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foreach ($categories as $category) {
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$cat_nodes[$category['parentid']]->addItem($cat_nodes[$category['categoryid']]);
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}
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// nest the "all categories" category
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$menu = new HTML_TreeMenu();
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$menu->addItem( $cat_nodes[0] );
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$tree = new HTML_TreeMenu_DHTML($menu,array('images'=>$serendipity['baseURL'].$this->get_config('image_path')));
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// Add heading for block
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#$output = '<h2 class="serendipitySideBarTitle" style="font-weight: bold;">'.$title.'</h2><br />';
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// Put inside a div with "overflow:hidden" to avoid items of the sidebar plugin running outside the blog
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// Maybe we can put a config setting to choose if the block should be displayed with or without overflow setting.
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$output .= '<div style="overflow: hidden;">';
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$output .= $tree->toHTML();
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$output .= '</div>';
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echo '<script type="text/javascript" src="'.$serendipity['baseURL'].$this->get_config('script_path').'"></script>';
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} else {
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$output .= "Please install PEAR package HTML_TreeMenu to enable this plugin.";
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}
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echo $output;
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}
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}
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/* vim: set sts=4 ts=4 expandtab : */
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?>
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