feeds.pages.inc

   1 <?php
   2
   3 /**
   4  * @file
   5  * Menu callbacks, form callbacks and helpers.
   6  */
   7
   8 /**
   9  * Render a page of available importers.
  10  */
  11 function feeds_page() {
  12   $rows = array();
  13   if ($importers = feeds_importer_load_all()) {
  14     foreach ($importers as $importer) {
  15       if ($importer->disabled) {
  16         continue;
  17       }
  18       if (!(user_access('import '. $importer->id .' feeds') || user_access('administer feeds'))) {
  19         continue;
  20       }
  21       if (empty($importer->config['content_type'])) {
  22         $link = 'import/'. $importer->id;
  23         $title = $importer->config['name'];
  24       }
  25       elseif (user_access('create '. $importer->config['content_type'] .' content')) {
  26         $link = 'node/add/'. str_replace('_', '-', $importer->config['content_type']);
  27         $title = node_type_get_name($importer->config['content_type']);
  28       }
  29       $rows[] = array(
  30         l($title, $link),
  31         check_plain($importer->config['description']),
  32       );
  33     }
  34   }
  35   $header = array(
  36     t('Import'),
  37     t('Description'),
  38   );
  39   return theme('table', array('header' => $header, 'rows' => $rows));
  40 }
  41
  42 /**
  43  * Render a feeds import form on import/[config] pages.
  44  */
  45 function feeds_import_form($form, &$form_state, $importer_id) {
  46   $source = feeds_source($importer_id, empty($form['nid']['#value']) ? 0 : $form['nid']['#value']);
  47
  48   $form = array();
  49   $form['#importer_id'] = $importer_id;
  50   // @todo Move this into fetcher?
  51   $form['#attributes']['enctype'] = 'multipart/form-data';
  52   $form['feeds'] = array(
  53     '#type' => 'fieldset',
  54     '#tree' => TRUE,
  55   );
  56   $form['feeds'] += $source->configForm($form_state);
  57   $form['submit'] = array(
  58     '#type' => 'submit',
  59     '#value' => t('Import'),
  60   );
  61   return $form;
  62 }
  63
  64 /**
  65  * Validation handler for node forms and feeds_import_form().
  66  */
  67 function feeds_import_form_validate($form, &$form_state) {
  68   // @todo This may be a problem here, as we don't have a feed_nid at this point.
  69   feeds_source($form['#importer_id'])->configFormValidate($form_state['values']['feeds']);
  70 }
  71
  72 /**
  73  * Submit handler for feeds_import_form().
  74  */
  75 function feeds_import_form_submit($form, &$form_state) {
  76
  77   // Save source and import.
  78   $source = feeds_source($form['#importer_id']);
  79   $source->addConfig($form_state['values']['feeds']);
  80   $source->save();
  81
  82   // Refresh feed if import on create is selected.
  83   if ($source->importer->config['import_on_create']) {
  84     feeds_batch_set(t('Importing'), 'import', $form['#importer_id']);
  85   }
  86
  87   // Add to schedule, make sure importer is scheduled, too.
  88   $source->schedule();
  89   $source->importer->schedule();
  90 }
  91
  92 /**
  93  * Render a feeds import form on node/id/import pages.
  94  */
  95 function feeds_import_tab_form($form, &$form_state, $node) {
  96   $importer_id = feeds_get_importer_id($node->type);
  97
  98   $form = array();
  99   $form['#feed_nid'] = $node->nid;
 100   $form['#importer_id'] = $importer_id;
 101   $form['#redirect'] = 'node/'. $node->nid;
 102   return confirm_form($form, t('Import all content from feed?'), 'node/'. $node->nid, '', t('Import'), t('Cancel'), 'confirm feeds update');
 103 }
 104
 105 /**
 106  * Submit handler for feeds_import_tab_form().
 107  */
 108 function feeds_import_tab_form_submit($form, &$form_state) {
 109   $form_state['redirect'] = $form['#redirect'];
 110   feeds_batch_set(t('Importing'), 'import', $form['#importer_id'], $form['#feed_nid']);
 111 }
 112
 113 /**
 114  * Render a feeds delete form.
 115  *
 116  * Used on both node pages and configuration pages.
 117  * Therefore $node may be missing.
 118  */
 119 function feeds_delete_tab_form($form, &$form_state, $importer_id, $node = NULL) {
 120   if (empty($node)) {
 121     $form['#redirect'] = 'import/'. $importer_id;
 122   }
 123   else {
 124     $importer_id = feeds_get_importer_id($node->type);
 125     $form['#feed_nid'] = $node->nid;
 126     $form['#redirect'] = 'node/'. $node->nid;
 127   }
 128   // Form cannot pass on feed object.
 129   $form['#importer_id'] = $importer_id;
 130   return confirm_form($form, t('Delete all items from feed?'), $form['#redirect'], '', t('Delete'), t('Cancel'), 'confirm feeds update');
 131 }
 132
 133 /**
 134  * Submit handler for feeds_delete_tab_form().
 135  */
 136 function feeds_delete_tab_form_submit($form, &$form_state) {
 137   $form_state['redirect'] = $form['#redirect'];
 138   $feed_nid = empty($form['#feed_nid']) ? 0 : $form['#feed_nid'];
 139   feeds_batch_set(t('Deleting'), 'clear', $form['#importer_id'], $feed_nid);
 140 }
 141
 142 /**
 143  * Handle a fetcher callback.
 144  */
 145 function feeds_fetcher_callback($importer, $feed_nid = 0) {
 146   if ($importer instanceof FeedsImporter) {
 147     return $importer->fetcher->request($feed_nid);
 148   }
 149   drupal_access_denied();
 150 }
 151
 152 /**
 153  * Theme upload widget.
 154  */
 155 function theme_feeds_upload($variables) {
 156   $element = $variables['element'];
 157   drupal_add_css(drupal_get_path('module', 'feeds') .'/feeds.css');
 158   _form_set_class($element, array('form-file'));
 159   $description = '';
 160   if (!empty($element['#file_info'])) {
 161     $file = $element['#file_info'];
 162     $wrapper = file_stream_wrapper_get_instance_by_uri($file->uri);
 163     $description .= '<div class="file-info">';
 164     $description .= '<div class="file-name">';
 165     $description .= l($file->filename, $wrapper->getExternalUrl());
 166     $description .= '</div>';
 167     $description .= '<div class="file-size">';
 168     $description .= format_size($file->filesize);
 169     $description .= '</div>';
 170     $description .= '<div class="file-mime">';
 171     $description .= check_plain($file->filemime);
 172     $description .= '</div>';
 173     $description .= '</div>';
 174   }
 175   $description .= '<div class="file-upload">';
 176   $description .= '<input type="file" name="'. $element['#name'] .'"'. ($element['#attributes'] ? ' '. drupal_attributes($element['#attributes']) : '') .' id="'. $element['#id'] .'" size="'. $element['#size'] ."\" />\n";
 177   $description .= '</div>';
 178   $element['#description'] = $description;
 179
 180   // For some reason not unsetting #title leads to printing the title twice.
 181   unset($element['#title']);
 182   return theme('form_element', $element);
 183 }