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<?php
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// $Id$
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/**
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* @file community_tags.pages.inc
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*
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* Page handlers of Community Tags.
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*
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* @defgroup community_tags_pages Community Tags page handlers.
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* @{
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*/
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/**
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* Quick tag form
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*/
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function community_tags_form($form_state, $edit, $title = NULL) {
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$form['cloud'] = array(
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'#type' => 'markup',
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'#title' => t('All tags'),
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'#value' => $edit['cloud'],
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);
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$access = user_access('tag content');
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$form['tags'] = array(
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'#type' => 'textfield',
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'#title' => t('My tags'),
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'#maxlength' => 100,
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'#default_value' => $edit['tags'],
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'#required' => FALSE,
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'#autocomplete_path' => 'taxonomy/autocomplete/'. $edit['vid'],
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'#attributes' => array('class' => 'form-tags'),
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'#access' => $access,
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);
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if ($edit['inline']) {
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$form['tags']['#size'] = 20;
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}
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if (!$access) {
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$destination = drupal_get_destination();
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$form['login'] = array(
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'#type' => 'markup',
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'#value' => '<div>'. t('<a href="@login">Login</a> or <a href="@register">register</a> to tag items', array('@login' => url('user/login', $destination), '@register' => url('user/register', $destination))) .'</div>',
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);
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}
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save'),
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'#access' => $access,
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);
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$form['node'] = array(
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'#type' => 'value',
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'#value' => $edit['node'],
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);
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$form['nid'] = array(
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'#type' => 'value',
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'#value' => $edit['nid'],
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);
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$form['vid'] = array(
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'#type' => 'value',
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'#value' => $edit['vid'],
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);
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return $form;
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}
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/**
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* Validate the quick tag form.
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*/
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function community_tags_form_validate($form, &$form_state) {
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if ($form_state['values']['tags'] == '') {
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form_set_error('tags', t('You must enter at least one tag.'));
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}
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}
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/**
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* Submit callback for quick tag form.
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*/
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function community_tags_form_submit($form, &$form_state) {
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global $user;
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$form_values = $form_state['values'];
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community_tags_taxonomy_node_save($form_values['node'], array('tags' => array($form_values['vid'] => $form_values['tags'])), FALSE, $user->uid);
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$form_state['redirect'] = 'node/'. $form_values['nid'];
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}
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/**
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* Theme the quick tag form.
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* @ingroup themeable
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*/
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function theme_community_tags_form($form) {
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$output = theme('form_element', array('#title' => t('All tags')), drupal_render($form['cloud']));
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$output .= drupal_render($form);
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// We add the JS file this late, to ensure it comes after autocomplete.js.
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drupal_add_css(drupal_get_path('module', 'community_tags') .'/community_tags.css', 'module');
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drupal_add_js(drupal_get_path('module', 'community_tags') .'/community_tags.js');
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return $output;
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}
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/**
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* Menu callback:
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*/
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function community_tags_mypage($uid = NULL) {
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$uid = isset($uid) ? $uid : $GLOBALS['uid'];
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_community_tags_get_tag_result('user', 100, $uid);
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}
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/**
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* Form builder; Builds the settings form.
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*
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* @ingroup forms
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*/
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function community_tags_settings() {
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$form = array();
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community_tags_rehash();
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// Build list of available free-tagging vocabularies
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$options = array();
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$vocabs = db_query('SELECT v.vid, v.name FROM {vocabulary} v WHERE v.tags = 1 ORDER BY v.weight, v.name');
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while ($vocabulary = db_fetch_object($vocabs)) {
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$options[$vocabulary->vid] = $vocabulary->name;
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}
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if ($options) {
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$form['community_tags_vocabularies'] = array(
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'#type' => 'select',
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'#multiple' => TRUE,
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'#title' => t('Community vocabularies'),
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'#default_value' => variable_get('community_tags_vocabularies', array()),
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'#options' => $options,
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'#description' => t('Which vocabularies should community tagging use? Note: only one community tagged vocabulary per node type is supported.'),
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);
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}
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$form = system_settings_form($form);
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return $form;
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}
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// Patch for Drupal 5.x. Remove for 6.x.
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if (!function_exists('taxonomy_explode_tags')) {
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/**
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* Explode a string of given tags into an array.
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*/
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function taxonomy_explode_tags($tags) {
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// This regexp allows the following types of user input:
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// this, "somecompany, llc", "and ""this"" w,o.rks", foo bar
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$regexp = '%(?:^|,\ *)("(?>[^"]*)(?>""[^"]* )*"|(?: [^",]*))%x';
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preg_match_all($regexp, $tags, $matches);
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$typed_tags = array_unique($matches[1]);
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$tags = array();
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foreach ($typed_tags as $tag) {
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// If a user has escaped a term (to demonstrate that it is a group,
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// or includes a comma or quote character), we remove the escape
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// formatting so to save the term into the database as the user intends.
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$tag = trim(str_replace('""', '"', preg_replace('/^"(.*)"$/', '\1', $tag)));
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if ($tag != "") {
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$tags[] = $tag;
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}
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}
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return $tags;
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}
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}
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