comparison modules/taxonomy/taxonomy.pages.inc @ 1:c1f4ac30525a 6.0

Drupal 6.0
author Franck Deroche <webmaster@defr.org>
date Tue, 23 Dec 2008 14:28:28 +0100
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0:5a113a1c4740 1:c1f4ac30525a
1 <?php
2 // $Id: taxonomy.pages.inc,v 1.9 2008/01/18 16:23:57 goba Exp $
3
4 /**
5 * @file
6 * Page callbacks for the taxonomy module.
7 */
8
9 /**
10 * Menu callback; displays all nodes associated with a term.
11 */
12 function taxonomy_term_page($str_tids = '', $depth = 0, $op = 'page') {
13 $terms = taxonomy_terms_parse_string($str_tids);
14 if ($terms['operator'] != 'and' && $terms['operator'] != 'or') {
15 drupal_not_found();
16 }
17
18 if ($terms['tids']) {
19 $result = db_query(db_rewrite_sql('SELECT t.tid, t.name FROM {term_data} t WHERE t.tid IN ('. db_placeholders($terms['tids']) .')', 't', 'tid'), $terms['tids']);
20 $tids = array(); // we rebuild the $tids-array so it only contains terms the user has access to.
21 $names = array();
22 while ($term = db_fetch_object($result)) {
23 $tids[] = $term->tid;
24 $names[] = $term->name;
25 }
26
27 if ($names) {
28 $title = check_plain(implode(', ', $names));
29 drupal_set_title($title);
30
31 switch ($op) {
32 case 'page':
33 // Build breadcrumb based on first hierarchy of first term:
34 $current->tid = $tids[0];
35 $breadcrumb = array();
36 while ($parents = taxonomy_get_parents($current->tid)) {
37 $current = array_shift($parents);
38 $breadcrumb[] = l($current->name, 'taxonomy/term/'. $current->tid);
39 }
40 $breadcrumb[] = l(t('Home'), NULL);
41 $breadcrumb = array_reverse($breadcrumb);
42 drupal_set_breadcrumb($breadcrumb);
43
44 $output = theme('taxonomy_term_page', $tids, taxonomy_select_nodes($tids, $terms['operator'], $depth, TRUE));
45 drupal_add_feed(url('taxonomy/term/'. $str_tids .'/'. $depth .'/feed'), 'RSS - '. $title);
46 return $output;
47 break;
48
49 case 'feed':
50 $channel['link'] = url('taxonomy/term/'. $str_tids .'/'. $depth, array('absolute' => TRUE));
51 $channel['title'] = variable_get('site_name', 'Drupal') .' - '. $title;
52 // Only display the description if we have a single term, to avoid clutter and confusion.
53 if (count($tids) == 1) {
54 $term = taxonomy_get_term($tids[0]);
55 // HTML will be removed from feed description, so no need to filter here.
56 $channel['description'] = $term->description;
57 }
58
59 $result = taxonomy_select_nodes($tids, $terms['operator'], $depth, FALSE);
60 $items = array();
61 while ($row = db_fetch_object($result)) {
62 $items[] = $row->nid;
63 }
64
65 node_feed($items, $channel);
66 break;
67
68 default:
69 drupal_not_found();
70 }
71 }
72 else {
73 drupal_not_found();
74 }
75 }
76 }
77
78 /**
79 * Render a taxonomy term page HTML output.
80 *
81 * @param $tids
82 * An array of term ids.
83 * @param $result
84 * A pager_query() result, such as that performed by taxonomy_select_nodes().
85 *
86 * @ingroup themeable
87 */
88 function theme_taxonomy_term_page($tids, $result) {
89 drupal_add_css(drupal_get_path('module', 'taxonomy') .'/taxonomy.css');
90
91 $output = '';
92
93 // Only display the description if we have a single term, to avoid clutter and confusion.
94 if (count($tids) == 1) {
95 $term = taxonomy_get_term($tids[0]);
96 $description = $term->description;
97
98 // Check that a description is set.
99 if (!empty($description)) {
100 $output .= '<div class="taxonomy-term-description">';
101 $output .= filter_xss_admin($description);
102 $output .= '</div>';
103 }
104 }
105
106 $output .= taxonomy_render_nodes($result);
107
108 return $output;
109 }
110
111 /**
112 * Helper function for autocompletion
113 */
114 function taxonomy_autocomplete($vid, $string = '') {
115 // The user enters a comma-separated list of tags. We only autocomplete the last tag.
116 $array = drupal_explode_tags($string);
117
118 // Fetch last tag
119 $last_string = trim(array_pop($array));
120 $matches = array();
121 if ($last_string != '') {
122 $result = db_query_range(db_rewrite_sql("SELECT t.tid, t.name FROM {term_data} t WHERE t.vid = %d AND LOWER(t.name) LIKE LOWER('%%%s%%')", 't', 'tid'), $vid, $last_string, 0, 10);
123
124 $prefix = count($array) ? implode(', ', $array) .', ' : '';
125
126 while ($tag = db_fetch_object($result)) {
127 $n = $tag->name;
128 // Commas and quotes in terms are special cases, so encode 'em.
129 if (strpos($tag->name, ',') !== FALSE || strpos($tag->name, '"') !== FALSE) {
130 $n = '"'. str_replace('"', '""', $tag->name) .'"';
131 }
132 $matches[$prefix . $n] = check_plain($tag->name);
133 }
134 }
135
136 drupal_json($matches);
137 }