/[drupal]/contributions/modules/flexinode/flexinode_miniview.module
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revision 1.2.2.1, Sat Jan 27 14:46:39 2007 UTC revision 1.2.2.2, Wed Feb 7 10:05:28 2007 UTC
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1    <?php
2    // $Id: flexinode_miniview.module,v 1.2 2007/01/27 14:46:39 ber Exp $
3    
4    
5    /**
6     * @file Menu callbacks and pages for flexinodes.
7     **/
8    
9    /**
10     * Implementation of hook_help().
11     */
12    function flexinode_miniview_help($section) {
13      switch ($section) {
14        case 'admin/modules#description':
15          return t('Manages simple flexinode pages, tables, feeds and lists.');
16      }
17      return $output;
18    }
19    
20    /**
21     * Implementation of hook_menu().
22     */
23    function flexinode_miniview_menu($may_cache) {
24      $items = array();
25    
26      if ($may_cache) {
27        // listing menu items
28        $items[] = array(
29          'path' => 'flexinode/list',
30          'title' => t('list view'),
31          'callback' => 'flexinode_miniview_page_list',
32          'access' => user_access('access content'),
33          'type' => MENU_CALLBACK,
34          );
35        $items[] = array(
36          'path' => 'flexinode/table',
37          'title' => t('tabular view'),
38          'callback' => 'flexinode_miniview_page_table',
39          'access' => user_access('access content'),
40          'type' => MENU_CALLBACK,
41          );
42        $items[] = array(
43          'path' => 'flexinode/feed',
44          'title' => t('rss feed'),
45          'callback' => 'flexinode_miniview_feed',
46          'access' => user_access('access content'),
47          'type' => MENU_CALLBACK,
48          );
49      }
50    
51      return $items;
52    }
53    
54    /**
55     * MENU CALLBACKS
56     */
57    
58    /**
59     * Menu callback; presents a listing of all nodes of one type.
60     */
61    function flexinode_miniview_page_list($ctype_id = 0) {
62      if (!$ctype_id) {
63        drupal_not_found();
64        return NULL;
65      }
66      else {
67        $output = '';
68        $ctype = flexinode_load_content_type($ctype_id);
69    
70        if ($ctype_id) {
71          $type = 'flexinode-' . db_escape_string($ctype_id);
72        }
73        else {
74          $type = 'flexinode-%';
75        }
76        $result = pager_query(db_rewrite_sql("SELECT n.nid FROM {node} n WHERE n.status = 1 AND n.type LIKE '%s' ORDER BY n.sticky DESC, n.created DESC"), variable_get('flexinode_list_count', 10), 0, NULL, $type);
77    
78        while ($node = db_fetch_object($result)) {
79          $output .= node_view(node_load($node->nid), 1);
80        }
81        $output .= theme('pager', NULL, variable_get('flexinode_list_count', 10));
82    
83        drupal_set_title(t($ctype->name));
84        return $output ? $output : drupal_not_found();
85      }
86    }
87    
88    /**
89     * Menu callback; presents a tabular view of nodes of one type.
90     */
91    function flexinode_miniview_page_table($ctype_id = 0) {
92      if (!$ctype_id) {
93        drupal_not_found();
94        return NULL;
95      }
96      else {
97        $output = '';
98        $ctype = flexinode_load_content_type($ctype_id);
99    
100        // Build the query.
101        $fields_to_select = array();
102        $table_joins = array();
103        $where_clauses = array();
104    
105        foreach ($ctype->fields as $field) {
106          $fieldname = 'flexinode_'. $field->field_id;
107    
108          if (($field_to_select = flexinode_invoke('db_select', $field)) && $field->show_table) {
109            $fields_to_select[] = $field_to_select;
110            $table_joins[] = 'LEFT JOIN {flexinode_data} '. $fieldname .' ON n.nid = '. $fieldname .'.nid';
111            $where_clauses[] = $fieldname .'.field_id = '. $field->field_id;
112          }
113        }
114    
115        $type = 'flexinode-' . db_escape_string($ctype_id);
116        $extra_fields = count($fields_to_select) > 0 ? ', ' . implode(', ', $fields_to_select) : '';
117        $extra_where = count($where_clauses) > 0 ? ' AND ' . implode(' AND ', $where_clauses) : '';
118        $sql = 'SELECT n.nid, n.title '. $extra_fields .' FROM {node} n '. implode(' ', $table_joins) ." WHERE n.status = 1 AND n.type = '$type'". $extra_where;
119    dprint_r($sql);
120        // Build the columns.
121        $header[] = array('data' => t('title'), 'field' => 'n.title');
122        foreach ($ctype->fields as $field) {
123          if ($field->show_table) {
124            $fieldname = 'flexinode_'. $field->field_id;
125    
126            $sort_column = flexinode_invoke('db_sort_column', $field);
127    
128            if ($sort_column) {
129              $header[] = array('data' => t($field->label), 'field' => $sort_column);
130            }
131            else {
132              $header[] = array('data' => t($field->label));
133            }
134          }
135        }
136    
137        $sql .= tablesort_sql($header);
138    
139        // Build the rows.
140        $rows = array();
141    
142        $nodes = pager_query(db_rewrite_sql($sql), 20);
143        while ($node = db_fetch_object($nodes)) {
144          $row = array(l($node->title, 'node/' . $node->nid));
145          foreach ($ctype->fields as $field) {
146            if ($field->show_table) {
147              $data = flexinode_invoke('format', $field, $node, TRUE);
148              $row[] = $data ? $data : '';
149            }
150          }
151          $rows[] = $row;
152        }
153        if ($rows) {
154          $output .= theme('table', $header, $rows);
155          $output .= theme('pager', NULL, 20);
156        }
157        elseif (module_exist('search')) {
158          $output .= theme('box', t('Your search yielded no results'), search_help('search#noresults'));
159        }
160    
161        drupal_set_title(t('%type search results', array('%type' => t($ctype->name))));
162        return $output;
163      }
164    }
165    
166    /**
167     * Menu callback; handles rss feeds for flexinode types.
168     */
169    function flexinode_miniview_feed($ctype_id = NULL) {
170      global $base_url;
171    
172      if (!$ctype_id) {
173        drupal_not_found();
174        return NULL;
175      }
176      else {
177        $ctype = flexinode_load_content_type($ctype_id);
178    
179        if ($ctype_id) {
180          $type = 'flexinode-' . db_escape_string($ctype_id);
181        }
182        else {
183          $type = 'flexinode-%';
184        }
185    
186      $nodes = db_query_range(db_rewrite_sql("SELECT n.nid FROM {node} n WHERE n.status = 1 AND n.type LIKE '%s' ORDER BY n.sticky DESC, n.created DESC"), $type, 0, variable_get('feed_default_items', 10));
187    
188        $channel= array(
189          'title' => variable_get('site_name', 'drupal') .' - '. $ctype->name .t(' feed'),
190          'link' => $base_url .'/flexinode/list/'. $ctype_id
191        );
192    
193        node_feed($nodes, $channel);
194      }
195    }
196    
197    /**
198     * Implementation of hook_settings().
199     */
200    function flexinode_miniview_settings() {
201      //$output = implode("\n", flexinode_invoke_all('settings'));
202      $form['flexinode_miniview_list_count'] = array(
203        '#type' => 'textfield',
204        '#title' => t('Number of posts in flexinode listings'),
205        '#description' => t('Number of posts to show on flexinode listing pages.'),
206        '#default_value' => variable_get('flexinode_miniview_list_count', 10),
207        );
208      return $form;
209    }
210    
211    /**
212     * Implementation of hook_alter().
213     */
214    function flexinode_miniview_form_alter($form_id, &$form) {
215      if ($form_id == 'flexinode_admin_field_form') {
216        $ctype = flexinode_load_field($form['ctype_id']['#value']);
217    
218        $form['show_table'] = array(
219            '#type' => 'checkbox',
220            '#title' => t('Show in table'),
221            '#default_value' => $field->required,
222            '#weight' => 4,
223            '#description' =>  t('Whether this field should be shown as part of this content type\'s tabular view.'),
224         );
225      }
226    }
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