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<?php
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/**
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* $Id: adv_taxonomy_menu.inc,v 1.1.2.10 2008/01/31 16:23:34 brmassa Exp $
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* @file adv_taxonomy_menu.inc
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* * @author Jonathan Chaffer <jchaffer@structureinteractive.com> original taxonomy_menu.module
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* @author Bruno Massa <http://drupal.org/user/67164> original taxonomy_menu.module
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* @author Kent Parker <kent@webdev.passingphase.co.nz> adv_taxonomy_menu.module
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* It Generates menu links for all taxonomy terms
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*/
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/**
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* Admin area. Configure the module, setting which
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* vocabularies will be converted into menus items
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*
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* @return
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* Array. The form fields.
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*/
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function theme_adv_taxonomy_menu_admin_item($setting) {
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return '<td>'.$setting->name.'</td><td><a href="'.url('admin/settings/adv_taxonomy_menu').'/edit/'. $setting->tmid .'">edit</a></td><td><a href="'.url('admin/settings/adv_taxonomy_menu').'/delete/'. $setting->tmid .'">delete</a></td>';
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}
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function _adv_taxonomy_menu_rebuild_form() {
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$form['submit'] = array(
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'#value' => t('Rebuild Menu'),
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'#type' => 'submit'
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);
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return $form;
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}
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function _adv_taxonomy_menu_rebuild_form_submit() {
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menu_rebuild();
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drupal_set_message('The menu has been rebuilt');
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}
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function theme_adv_taxonomy_menu_admin($array) {
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if(!empty($array)) {
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drupal_add_css(drupal_get_path('module', 'adv_taxonomy_menu') .'/adv_taxonomy_menu.css');
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$output = t('Current available menu systems');
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$output .= '<table id="taxonomy_menu">';
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foreach($array as $item) $output .= '<tr>'.$item.'</tr>';
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$output .= '</table>';
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$output .= drupal_get_form('_adv_taxonomy_menu_rebuild_form');
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}
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else $output = t('There are currently no taxonomy menu systems created');
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return $output;
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}
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function _adv_taxonomy_menu_admin($op) {
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if($op == 'main') {
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$output = '';
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if($settings = adv_taxonomy_menu_get_settings()) {
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while ($setting = db_fetch_object($settings)) {
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$output[] = theme('adv_taxonomy_menu_admin_item', $setting);
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}
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}
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return theme('adv_taxonomy_menu_admin', $output);
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} else {
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if($op=="delete") {
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if(arg(4)) {
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$tmid = arg(4);
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return adv_taxonomy_menu_delete_form($tmid);
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}
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else $error = "yes";
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}
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if($op=="edit") {
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if(arg(4)) {
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$tmid = arg(4);
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if($result = adv_taxonomy_menu_get_settings($tmid)) {
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$settings = db_fetch_object($result);
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$order = unserialize($settings->vocab_order);
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}
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$form['adv_taxonomy_menu_tmid'] = array(
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'#type' => 'hidden',
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'#value' => $tmid,
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);
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}
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else $error = "yes";
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}
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$options = array(
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ADV_TAXONOMY_MENU_NORMAL => t('Normal')
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);
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// If the Views module is enabled, add some special
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// new features
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$level = array("not selected");
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$i = 1;
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$num_levels = 0;
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foreach(taxonomy_get_vocabularies() as $vocab) {
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$level[] = $i;
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if($order[$vocab->vid] >0 ) $num_levels++;
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$i++;
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}
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$form['adv_taxonomy_menu_return'] = array(
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'#value' => '<a href="'.url('admin/settings/adv_taxonomy_menu').'">Return to main administration page</a>',
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'#type' => 'markup',
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);
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// Create some options for each of the vocabularies
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$form['adv_taxonomy_menu_name'] = array(
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'#default_value' => $settings->name,
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'#description' => t('Choose a name to identify the menu system by'),
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'#title' => t('Name of menu system'),
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'#type' => 'textfield',
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);
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foreach (taxonomy_get_vocabularies() as $vocab) {
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$form[$vocab->vid] = array(
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'#title' => $vocab->name,
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'#tree' => FALSE,
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'#type' => 'fieldset',
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);
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$form[$vocab->vid]['adv_taxonomy_menu_vocab_order_'. $vocab->vid] = array(
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'#title' => t('Menu Level'),
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'#type' => 'select',
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'#options' => $level,
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'#default_value' => $order[$vocab->vid],
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'#description' => t('Enter a number to select the level of this vocabulary in the menu. If you do not select this vocabulary in the menu then this is ignored.'),
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'#required' => FALSE,
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);
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}
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$form[$vocab->vid]['adv_taxonomy_menu_show'] = array(
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'#default_value' => $settings->show_normal,
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'#options' => $options,
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'#title' => t('Default or custom output. If you select view then you will need to construct a full sql to select nodes according to terms IDs shown in the url (This feature currently not available). Default applies'),
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'#type' => 'radios',
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);
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// In case of View options selected, select Views - Currently not active
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if (module_exists('viewsxx')) {
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// Add the Views file with more functions
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require_once(drupal_get_path('module', 'views') .'/views_cache.inc');
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// Add a new options on Categories
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$options[ADV_TAXONOMY_MENU_VIEW] = t('Views');
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// Get the list of User generated views
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$views = db_query("SELECT * FROM {view_view}");
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while ($view = db_fetch_array($views)) {
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//drupal_set_message(print_r($view, 1));
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$views_list[$view['vid']] = $view['name'];
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}
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// Now get a list of default Views
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foreach (_views_get_default_views() as $view => $viewdata) {
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$views_list[$viewdata->vid] = $viewdata->name;
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}
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$form[$vocab->vid]['adv_taxonomy_menu_show_view'] = array(
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'#default_value' => $settings->show_views,
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'#options' => $views_list,
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'#title' => t('Views available'),
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'#type' => 'select',
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);
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}
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// General options
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$form['adv_taxonomy_menu_num_levels'] = array(
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'#value' => t('The number of levels of this menu is currently set at '.$num_levels),
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'#type' => 'markup',
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);
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$form['adv_taxonomy_menu_display_page'] = array(
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'#default_value' => $settings->display_page,
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'#description' => t('What is the label to use in the url? Example: categories/1/2/3, technology/1/2/3'),
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'#title' => t('Module page'),
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'#type' => 'textfield',
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);
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$form['adv_taxonomy_menu_display_num'] = array(
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'#default_value' => $settings->display_num,
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'#description' => t('If checked, number of node per term will be displayed in the menu.'),
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'#title' => t('Display number of nodes per terms'),
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'#type' => 'checkbox',
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);
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$form['adv_taxonomy_menu_hide_empty'] = array(
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'#default_value' => $settings->hide_empty,
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'#description' => t('If checked, only taxonomy terms with members will be shown in the menu.'),
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'#title' => t('Hide Empty Terms'),
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'#type' => 'checkbox',
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);
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$form['adv_taxonomy_menu_display_descendants'] = array(
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'#default_value' => $settings->display_descendants,
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'#description' => t('If checked, then when a term is selected all nodes belonging to subterms are also displayed.'),
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'#title' => t('Display descendants'),
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'#type' => 'checkbox',
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);
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$form['system_mid'] = array(
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'#value' => $settings->mid,
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'#type' => 'hidden',
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);
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$form['submit'] = array(
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'#value' => t('Submit'),
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'#type' => 'submit'
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);
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return $form;
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}
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}
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function adv_taxonomy_menu_delete_form($tmid) {
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$menu->nid = $tmid;
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$form['nid'] = array('#type' => 'value', '#value' => $tmid);
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$form['form_id'] = array('#type' => 'value', '#value' => 'delete_menu');
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return confirm_form($form,
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t('Are you sure you want to delete this menu system'),
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isset($_GET['destination']) ? $_GET['destination'] : 'admin/settings/adv_taxonomy_menu',
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t('This action cannot be undone.'),
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t('Delete'), t('Cancel'));
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}
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function adv_taxonomy_menu_delete_form_submit($form_id, $form_values) {
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db_query("DELETE FROM {adv_taxonomy_menu} WHERE tmid=%d", $form_values['nid']);
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drupal_goto('admin/settings/adv_taxonomy_menu');
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}
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/**
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* Generates the breadcumb for nodes that
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* have a category listed as a menu
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*
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* @param
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* Object. The node object
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* @param
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* Array. The list of all taxonomy vocabs and
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* terms that this node have and are also
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* menus
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*/
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function _adv_taxonomy_menu_node_view(&$node, &$vocabs) {
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foreach ($vocabs as $vid => $vocab) {
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$path = variable_get('adv_taxonomy_menu_display_page', 'category') .'/'. $vid;
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$tree = taxonomy_get_tree($vid);
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$old_depth = -1;
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$old_path = $path;
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// Generate the entire breadcumb
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foreach ($tree as $term) {
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//drupal_set_message('term '.print_r($term,1));
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if ($term->depth <= $old_depth) {
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$slashes_to_remove = $old_depth - $term->depth + 1;
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for ($i = 0; $i < $slashes_to_remove; $i++) {
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$old_path = substr($old_path, 0, strrpos($old_path, "/"));
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}
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}
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$path = $old_path .'/'. $term->tid;
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$old_depth = $term->depth;
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$old_path = $path;
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// When we reach the term that this node uses,
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// set the breadcumb
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if ($term->tid == $vocab[0]) {
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menu_set_location(array(
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array('path' => $path, 'title' => t($term->name)),
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array('path' => 'node/'. $node->nid, 'title' => $node->title)
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));
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// Quit after the first match.
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return;
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}
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}
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}
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}
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/**
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* Page callback that renders a node listing for the selected term.
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*/
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function _adv_taxonomy_menu_page() {
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// Check if the Vocabulary ID is set
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if ($vid = arg(1)) {
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if($result1 = adv_taxonomy_menu_get_settings($tmid)) {
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$settings = db_fetch_object($result1);
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}
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$view_id = 0;
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if($settings->show_normal>1) $view_id = $settings->show_views;
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// Depending on what Output technique is used,
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// show the nodes' list
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if ($view_id==0) {
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if ($tid = arg(2)) {
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$tid = explode('/', $_GET['q']);
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// first item is category page, second is vocab id. Need all tids that follow
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$tids = array();
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foreach($tid as $key => $value) {
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if($key>1) $tids[] = $value;
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}
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// allow another module to modify the result set. Note this will only process ONE module and then exit
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foreach (module_implements('adv_taxonomy_menu_sql_alter') AS $module) {
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$function = $module .'_adv_taxonomy_menu_sql_alter';
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$result = $function($settings, $tids, 'and', variable_get('adv_taxonomy_menu_display_descendants', TRUE) ? 'all' : 0);
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break;
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}
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if(!isset($result)) $result = taxonomy_select_nodes($tids, 'and', variable_get('adv_taxonomy_menu_display_descendants', TRUE) ? 'all' : 0);
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}
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else {
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// If no arg(2), we're looking at just the vid. If
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// display_descendants is on, grab all terms regardless
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// of depth. If off, grab depth 0 terms.
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$tree = taxonomy_get_tree($vid);
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$descendants = variable_get('adv_taxonomy_menu_display_descendants', 1);
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foreach ($tree as $term) {
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if ($descendants or $term->depth == 0) {
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$tids[] = $term->tid;
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}
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}
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// allow another module to modify the result set. Note this will only process ONE module and then exit
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foreach (module_implements('adv_taxonomy_menu_sql_alter') AS $module) {
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$function = $module .'_adv_taxonomy_menu_sql_alter';
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$result = $function($settings, $tids, 'or', 0);
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break;
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}
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// The requested terms have already been determined,
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// so don't request descendants here.
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if(!isset($result)) $result = taxonomy_select_nodes($tids, 'or', 0);
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}
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// Render the selected nodes
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$output = '';
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if (db_num_rows($result) > 0) {
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$nodes = array();
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while ($node = db_fetch_object($result)) {
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$nodes[] = $node;
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}
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$output .= theme('adv_taxonomy_menu_output', $nodes);
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$output .= theme('pager', NULL, variable_get('default_nodes_main', 10), 0);
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}
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}
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elseif ($view_id>0) {
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// Get the last page argument
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$tid = explode('/', $_GET['q']);
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$tid = db_escape_string(array_pop($tid));
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$arguments[] = $vid;
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// Only add the Term ID if its not the Vocabulary ID
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if ($vid != $tid) {
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$arguments[] = $tid;
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}
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// Embed the views output into the page
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$output = views_build_view('embed',
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views_get_view($view_id),
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$arguments, FALSE, NULL);
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}
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}
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// If no content found, return a "error" message
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return empty($output) ? t('No content for this category.') : $output;
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}
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function theme_adv_taxonomy_menu_output($nodes) {
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$output = '<ul class="item-list">';
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foreach($nodes as $node) {
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$output .= '<li>'.l($node->title, 'node/'.$node->nid).'</li>';
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}
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$output .= '</ul>';
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return $output;
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| 352 |
}
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