feeds.pages.inc

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