/[drupal]/contributions/modules/taxonomy_browser/taxonomy_browser.module
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revision 1.19.2.30, Tue Jul 22 00:47:13 2008 UTC revision 1.19.2.31, Thu Aug 14 14:27:13 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: taxonomy_browser.module,v 1.19.2.29 2008/06/26 16:30:54 nancyw Exp $  // $Id: taxonomy_browser.module,v 1.19.2.30 2008/07/22 00:47:13 nancyw Exp $
3  // Original by Moshe Weitzman (weitzmna@tejasa.com)  // Original by Moshe Weitzman (weitzmna@tejasa.com)
4    
5  /**  /**
# Line 32  function taxonomy_browser_menu($may_cach Line 32  function taxonomy_browser_menu($may_cach
32      $items[] = array(      $items[] = array(
33        'path' => 'taxonomy_browser',        'path' => 'taxonomy_browser',
34        'title' => t('Category Browser'),        'title' => t('Category Browser'),
35        'access' => user_access(variable_get('taxonomy_browser_need_perm', false) ? 'access taxonomy browser' : 'access content'),        'access' => user_access(variable_get('taxonomy_browser_need_perm', FALSE) ? 'access taxonomy browser' : 'access content'),
36        'callback' => 'taxonomy_browser_page',        'callback' => 'taxonomy_browser_page',
37        'description' => t('Find content on your own terms.'),        'description' => t('Find content on your own terms.'),
38        'type' => MENU_NORMAL_ITEM,        'type' => MENU_NORMAL_ITEM,
# Line 64  function taxonomy_browser_help($section Line 64  function taxonomy_browser_help($section
64   * Implementation of hook_perm().   * Implementation of hook_perm().
65   */   */
66  function taxonomy_browser_perm() {  function taxonomy_browser_perm() {
67    if (variable_get('taxonomy_browser_need_perm', false)) {    if (variable_get('taxonomy_browser_need_perm', FALSE)) {
68      return array('access taxonomy browser');      return array('access taxonomy browser');
69    }    }
70    else {    else {
# Line 130  function taxonomy_browser_admin_settings Line 130  function taxonomy_browser_admin_settings
130      '#suffix' => '</div>',      '#suffix' => '</div>',
131      );      );
132    
133      $form['taxonomy_browser_collapse'] = array(
134        '#title' => t('Make vocabularies collapsible'),
135        '#type' => 'checkbox',
136        '#default_value' => variable_get('taxonomy_browser_collapse', FALSE),
137        '#description' => t('Do you want to display of the terms within a vocabulary to be collapsible? Requires "Check boxes" above.'),
138        );
139    
140    $form['taxonomy_browser_default_op'] = array(    $form['taxonomy_browser_default_op'] = array(
141      '#title' => t('"Items containing" default'),      '#title' => t('"Items containing" default'),
142      '#type' => 'radios',      '#type' => 'radios',
# Line 143  function taxonomy_browser_admin_settings Line 150  function taxonomy_browser_admin_settings
150    $form['taxonomy_browser_count_nodes'] = array(    $form['taxonomy_browser_count_nodes'] = array(
151      '#title' => t('Show node count'),      '#title' => t('Show node count'),
152      '#type' => 'checkbox',      '#type' => 'checkbox',
153      '#default_value' => variable_get('taxonomy_browser_count_nodes', false),      '#default_value' => variable_get('taxonomy_browser_count_nodes', FALSE),
154      '#description' => t('Do you want to display the count of nodes tagged with each term? This can be SQL-intensive.'),      '#description' => t('Do you want to display the count of nodes tagged with each term? This can be SQL-intensive.'),
155      );      );
156    
157    $form['taxonomy_browser_show_unused'] = array(    $form['taxonomy_browser_show_unused'] = array(
158      '#title' => t('Show unused terms'),      '#title' => t('Show unused terms'),
159      '#type' => 'checkbox',      '#type' => 'checkbox',
160      '#default_value' => variable_get('taxonomy_browser_show_unused', false),      '#default_value' => variable_get('taxonomy_browser_show_unused', FALSE),
161      '#description' => t('Do you want to display the term if no nodes are tagged with that term? This requires "Show node count" to be selected; if it is not seleted, all terms will be shown.'),      '#description' => t('Do you want to display the term if no nodes are tagged with that term? This requires "Show node count" to be selected; if it is not seleted, all terms will be shown.'),
162      );      );
163    
164    $form['taxonomy_browser_allow_children'] = array(    $form['taxonomy_browser_allow_children'] = array(
165      '#title' => t('Allow child terms to be included'),      '#title' => t('Allow child terms to be included'),
166      '#type' => 'checkbox',      '#type' => 'checkbox',
167      '#default_value' => variable_get('taxonomy_browser_allow_children', false),      '#default_value' => variable_get('taxonomy_browser_allow_children', FALSE),
168      '#description' => t('Do you want the user to see a check box to include child terms (sub-terms)?'),      '#description' => t('Do you want the user to see a check box to include child terms (sub-terms)?'),
169      );      );
170    
171    $form['taxonomy_browser_need_perm'] = array(    $form['taxonomy_browser_need_perm'] = array(
172      '#title' => t('Requires permission'),      '#title' => t('Requires permission'),
173      '#type' => 'checkbox',      '#type' => 'checkbox',
174      '#default_value' => variable_get('taxonomy_browser_need_perm', false),      '#default_value' => variable_get('taxonomy_browser_need_perm', FALSE),
175      '#description' => t('Do you want to require permission to see the browser page?'),      '#description' => t('Do you want to require permission to see the browser page?'),
176      );      );
177    
178      $form['taxonomy_browser_show_types'] = array(
179        '#title' => t('Show content types with vocabulary'),
180        '#type' => 'checkbox',
181        '#default_value' => variable_get('taxonomy_browser_show_types', FALSE),
182        '#description' => t('If checked, this option displays a list of the content types for which this vocabulary may be used.'),
183        );
184    
185    $select = array();    $select = array();
186    $vocabularies = taxonomy_get_vocabularies();    $vocabularies = taxonomy_get_vocabularies();
187    foreach ($vocabularies as $vocabulary) {    foreach ($vocabularies as $vocabulary) {
# Line 205  function taxonomy_browser_admin_settings Line 219  function taxonomy_browser_admin_settings
219  }  }
220    
221  function taxonomy_browser_admin_settings_validate($form_id, &$form_values) {  function taxonomy_browser_admin_settings_validate($form_id, &$form_values) {
222    if ($form_values['taxonomy_browser_count_nodes'] == false    if ($form_values['taxonomy_browser_count_nodes'] == FALSE
223      && $form_values['taxonomy_browser_show_unused'] == true) {      && $form_values['taxonomy_browser_show_unused'] == TRUE) {
224      form_set_error('taxonomy_browser_show_unused', t('"Show unused" requires "count nodes."'));      form_set_error('taxonomy_browser_show_unused', t('"Show unused" requires "count nodes."'));
225    }    }
226  }  }
# Line 228  function taxonomy_browser_form() { Line 242  function taxonomy_browser_form() {
242    $form = array();    $form = array();
243    $selection_types = array('select', 'checkboxes');    $selection_types = array('select', 'checkboxes');
244    $select_type = $selection_types[variable_get('taxonomy_browser_select_type', 1)];    $select_type = $selection_types[variable_get('taxonomy_browser_select_type', 1)];
245    $count_nodes = variable_get('taxonomy_browser_count_nodes', false);    $collapsible = variable_get('taxonomy_browser_collapse', FALSE) && ($select_type == 'checkboxes');
246    $show_unused = variable_get('taxonomy_browser_show_unused', false);    $count_nodes = variable_get('taxonomy_browser_count_nodes', FALSE);
247    $allow_children = variable_get('taxonomy_browser_allow_children', false);    $show_unused = variable_get('taxonomy_browser_show_unused', FALSE);
248      $allow_children = variable_get('taxonomy_browser_allow_children', FALSE);
249    $node_types = node_get_types('names');    $node_types = node_get_types('names');
250    
251    $form['scope'] = array(    $form['scope'] = array(
252      '#type' => 'fieldset',      '#type' => 'fieldset',
253      '#title' => t('Scope'),      '#title' => t('Scope'),
254      '#collapsible' => true,      '#collapsible' => TRUE,
255      '#collapsed' => false,      '#collapsed' => FALSE,
256      '#attributes' => array('class' => 'taxonomy_browser_scope'),      '#attributes' => array('class' => 'taxonomy_browser_scope'),
257      );      );
258    
# Line 251  function taxonomy_browser_form() { Line 266  function taxonomy_browser_form() {
266            $node_types[$counter['type']] .= ' ('. $counter['count'] .')';            $node_types[$counter['type']] .= ' ('. $counter['count'] .')';
267          }          }
268          else {          else {
269            $node_types['unknown'] .= '<em>'. $counter['type'];            $node_types['unknown'] .= $counter['type'] .' ??? ('. $counter['count'] .') ';
           $node_types['unknown'] .= '</em>??? ('. $counter['count'] .') ';  
270            watchdog('Taxonomy Browser', 'Unknown content type found: @type', array('@type' => $counter['type']), WATCHDOG_WARNING);            watchdog('Taxonomy Browser', 'Unknown content type found: @type', array('@type' => $counter['type']), WATCHDOG_WARNING);
271          }          }
272          $total_count += $counter['count'];          $total_count += $counter['count'];
# Line 274  function taxonomy_browser_form() { Line 288  function taxonomy_browser_form() {
288        '#type' => $select_type,        '#type' => $select_type,
289        '#title' => t('Restrict search by content type'),        '#title' => t('Restrict search by content type'),
290        '#options' => $node_types,        '#options' => $node_types,
291        '#multiple' => true,        '#multiple' => TRUE,
292        '#prefix' => '<div class="taxonomy_browser_checkboxes">',        '#prefix' => '<div class="taxonomy_browser_checkboxes">',
293        '#suffix' => '</div>',        '#suffix' => '</div>',
294        '#description' => $desc,        '#description' => $desc,
# Line 312  function taxonomy_browser_form() { Line 326  function taxonomy_browser_form() {
326      $form['children'] = array(      $form['children'] = array(
327        '#type' => 'fieldset',        '#type' => 'fieldset',
328        '#title' => t('Include Children'),        '#title' => t('Include Children'),
329        '#collapsible' => true,        '#collapsible' => TRUE,
330        '#collapsed' => false,        '#collapsed' => FALSE,
331        );        );
332      $form['children']['include_children'] = array(      $form['children']['include_children'] = array(
333        '#type' => 'checkbox',        '#type' => 'checkbox',
# Line 324  function taxonomy_browser_form() { Line 338  function taxonomy_browser_form() {
338    else {    else {
339      $form['include_children'] = array(      $form['include_children'] = array(
340        '#type' => 'value',        '#type' => 'value',
341        '#value' => false,        '#value' => FALSE,
342        );        );
343    }    }
344    
345    $form['taxonomy'] = array(    $form['taxonomy'] = array(
346      '#type' => 'fieldset',      '#type' => 'fieldset',
347      '#title' => t('Categories'),      '#title' => t('Categories'),
348      '#collapsible' => true,      '#collapsible' => TRUE,
349      '#collapsed' => false,      '#collapsed' => FALSE,
350      '#tree' => TRUE,      '#tree' => TRUE,
351    );    );
352    
# Line 359  function taxonomy_browser_form() { Line 373  function taxonomy_browser_form() {
373    
374      if ($tree) {      if ($tree) {
375        foreach ($tree as $term) {        foreach ($tree as $term) {
376          $opt_string = null;          $opt_string = NULL;
377          if ($count_nodes) {          if ($count_nodes) {
378  //          $count = db_result(db_query('SELECT COUNT(nid) FROM {term_node} WHERE tid=%d', $term->tid));  //          $count = db_result(db_query('SELECT COUNT(nid) FROM {term_node} WHERE tid=%d', $term->tid));
379            $count = taxonomy_term_count_nodes($term->tid);            $count = taxonomy_term_count_nodes($term->tid);
# Line 377  function taxonomy_browser_form() { Line 391  function taxonomy_browser_form() {
391      }      }
392    
393      $vocname = check_plain($voc->name);      $vocname = check_plain($voc->name);
394      $description = $voc->description ? decode_entities(check_markup($voc->description)) : null;      $description = $voc->description ? decode_entities(check_markup($voc->description)) : NULL;
395      $description .= t('"!name" is used for: !types.', array('!name' => '<strong>'. $vocname .'</strong>', '!types' => (empty($node_type_list) ? '<em>'. t('nothing') .'</em>' : $node_type_list)));      if (variable_get('taxonomy_browser_show_types', FALSE)) {
396          $description .= t('"!name" is used for: !types.', array('!name' => '<strong>'. $vocname .'</strong>', '!types' => (empty($node_type_list) ? '<em>'. t('nothing') .'</em>' : $node_type_list)));
397        }
398    
399      if (!empty($term_opts)) {      if (!empty($term_opts)) {
400        $form['taxonomy'][$v] = array(        $voc_element = array(
401          '#type' => $select_type,          '#type' => $select_type,
402          '#title' => $vocname,          '#title' => $vocname,
403          '#options' => $term_opts,          '#options' => $term_opts,
404          '#multiple' => true,          '#multiple' => TRUE,
405          '#description' => $description,          '#description' => $description,
         '#size' => min(10, count($term_opts)),  
406          '#prefix' => '<div class="taxonomy_browser_'. $select_type .'">',          '#prefix' => '<div class="taxonomy_browser_'. $select_type .'">',
407          '#suffix' => '</div>',          '#suffix' => '</div>',
408          '#field_suffix' => $node_type_list,          '#field_suffix' => $node_type_list,
409          '#weight' => $i,          '#weight' => $i,
410          );          );
411    
412          if ($collapsible) {
413            $fld_set = 'set'. $voc->vid;
414            $form['taxonomy'][$fld_set] = array(
415              '#type' => 'fieldset',
416              '#title' => $vocname,
417              '#collapsible' => TRUE,
418              '#collapsed' => TRUE,
419              );
420            $form['taxonomy'][$fld_set][$v] = $voc_element;
421          }
422          else {
423            $form['taxonomy'][$v] = $voc_element;
424          }
425        ++$i;        ++$i;
426      }      }
427    }    }
# Line 431  function taxonomy_browser_form_validate( Line 461  function taxonomy_browser_form_validate(
461    
462    $operator = $form_values['operator'] ? 'or' : 'and';    $operator = $form_values['operator'] ? 'or' : 'and';
463    
464    if ($operator == 'and' && $include_children == true) {    if ($operator == 'and' && $include_children == TRUE) {
465      form_set_error('operator', t('You must use "Items containing <strong>any</strong>" to include child terms.'));      form_set_error('operator', t('You must use "Items containing <strong>any</strong>" to include child terms.'));
466    }    }
467    
# Line 510  function taxonomy_browser_count_nodes($t Line 540  function taxonomy_browser_count_nodes($t
540        $descendant_tids[] = array_merge(array($tid), array_map('_taxonomy_get_tid_from_term', $tree));        $descendant_tids[] = array_merge(array($tid), array_map('_taxonomy_get_tid_from_term', $tree));
541      }      }
542    
543      $type_where = null;      $type_where = NULL;
544      if ($nodetype) {      if ($nodetype) {
545  //      $type_where = "n.type = '". db_escape_string($nodetype) ."'";  //      $type_where = "n.type = '". db_escape_string($nodetype) ."'";
546        $type_where = "n.type IN ('". implode("', '", explode(',', db_escape_string($nodetype))) ."')";        $type_where = "n.type IN ('". implode("', '", explode(',', db_escape_string($nodetype))) ."')";
# Line 518  function taxonomy_browser_count_nodes($t Line 548  function taxonomy_browser_count_nodes($t
548    
549      if ($operator == 'or') {      if ($operator == 'or') {
550        $str_tids = implode(',', call_user_func_array('array_merge', $descendant_tids));        $str_tids = implode(',', call_user_func_array('array_merge', $descendant_tids));
551        $sql_count = 'SELECT COUNT(n.nid) FROM {node} n INNER JOIN {term_node} tn USING(nid) WHERE '. ($type_where ? $type_where .' AND ' : null) ."tn.tid IN ($str_tids) ORDER BY n.sticky DESC, n.title ASC";        $sql_count = 'SELECT COUNT(n.nid) FROM {node} n INNER JOIN {term_node} tn USING(nid) WHERE '. ($type_where ? $type_where .' AND ' : NULL) ."tn.tid IN ($str_tids) ORDER BY n.sticky DESC, n.title ASC";
552      }      }
553      else {      else {
554        $joins = '';        $joins = '';
# Line 544  function taxonomy_browser_count_nodes($t Line 574  function taxonomy_browser_count_nodes($t
574   * Transforms an unpredictably and irregularly nested set of tids (as returned   * Transforms an unpredictably and irregularly nested set of tids (as returned
575   * from a taxonomy form) into a linear array of tids.   * from a taxonomy form) into a linear array of tids.
576   */   */
577  function _taxonomy_browser_get_tid_list($tids = null, $include_children = false) {  function _taxonomy_browser_get_tid_list($tids = NULL, $include_children = FALSE) {
578    static $tid_list;    static $tid_list;
579    
580    if (isset($tids) && is_array($tids)) {    if (isset($tids) && is_array($tids)) {
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