feeds.pages.inc in Feeds 7.2
Same filename and directory in other branches
Menu callbacks, form callbacks and helpers.
File
feeds.pages.incView source
<?php
/**
* @file
* Menu callbacks, form callbacks and helpers.
*/
/**
* Render a page of available importers.
*/
function feeds_page() {
$rows = array();
if ($importers = feeds_importer_load_all()) {
foreach ($importers as $importer) {
if ($importer->disabled) {
continue;
}
if (!(user_access('import ' . $importer->id . ' feeds') || user_access('administer feeds'))) {
continue;
}
if (empty($importer->config['content_type'])) {
$link = 'import/' . $importer->id;
$title = $importer->config['name'];
}
elseif (node_access('create', $importer->config['content_type'])) {
$link = 'node/add/' . str_replace('_', '-', $importer->config['content_type']);
$title = node_type_get_name($importer->config['content_type']);
}
else {
continue;
}
$rows[] = array(
l($title, $link),
check_plain($importer->config['description']),
);
}
}
if (empty($rows)) {
// The feeds_ui module is enabled.
if (module_exists('feeds_ui') && user_access('administer feeds')) {
drupal_set_message(t('There are no importers, go to <a href="@importers">Feed importers</a> to create one or enable an existing one.', array(
'@importers' => url('admin/structure/feeds'),
)));
}
else {
// The feeds_ui module is not enabled but the current user has access to
// Modules to enable it.
if (user_access('administer modules')) {
drupal_set_message(t('The Feeds UI Admin module is not enabled and there are no importers, go to <a href="@modules">Modules</a> and enable Feeds Admin UI. Then go to <a href="@importers">Feed importers</a> to create one or enable an existing one.', array(
'@modules' => url('admin/modules'),
'@importers' => url('admin/structure/feeds'),
)));
}
else {
// The feeds_ui module is not enabled and the current user cannot
// enable it.
drupal_set_message(t("The Feeds UI Admin module is not enabled. Please contact the Administrator for your site and ask them to enable it."));
}
}
}
$header = array(
t('Import'),
t('Description'),
);
return theme('table', array(
'header' => $header,
'rows' => $rows,
));
}
/**
* Render a feeds import form on import/[config] pages.
*/
function feeds_import_form(array $form, array &$form_state, FeedsImporter $importer) {
$source = feeds_source($importer->id);
$form['#importer_id'] = $importer->id;
// @todo Move this into fetcher?
$form['#attributes']['enctype'] = 'multipart/form-data';
$form['source_status'] = array(
'#type' => 'fieldset',
'#title' => t('Status'),
'#tree' => TRUE,
'#value' => feeds_source_status($source),
);
$source_form = $source
->configForm($form_state);
if (!empty($source_form)) {
$form['feeds'] = array(
'#type' => 'fieldset',
'#title' => t('Import'),
'#tree' => TRUE,
) + $source_form;
}
// Set submit button label based on settings.
if ($source->importer->config['import_on_create']) {
$submit = t('Import');
if ($source->importer->config['process_in_background']) {
// When processing the import in background, the import job is put in the
// queue.
$submit = t('Schedule import');
}
}
elseif ($source->importer->config['import_period'] != FEEDS_SCHEDULE_NEVER) {
// The import would be scheduled according to the periodic import setting.
$submit = t('Schedule import');
}
else {
drupal_set_message(t('For this importer both "@import_period" and "@import_on_create" are turned off. It is possible that Feeds will not import the provided source.', array(
'@import_period' => t('Periodic import'),
'@import_on_create' => t('Import on submission'),
)), 'warning', FALSE);
$submit = t('Save');
}
$form['actions'] = array(
'#type' => 'actions',
);
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => $submit,
);
// Disable submit button if import is initiated.
$progress = $source
->progressImporting();
if ($progress !== FEEDS_BATCH_COMPLETE) {
$form['actions']['submit']['#disabled'] = TRUE;
$form['actions']['submit']['#value'] = t('Importing (@progress %)', array(
'@progress' => number_format(100 * $progress, 0),
));
// Check if import task is queued.
if ($source
->isQueued()) {
$form['source_status']['#value'] .= t('Run cron to continue the import.');
}
}
return $form;
}
/**
* Validation handler for node forms and feeds_import_form().
*/
function feeds_import_form_validate($form, &$form_state) {
// @todo This may be a problem here, as we don't have a feed_nid at this point.
feeds_source($form['#importer_id'])
->configFormValidate($form_state['values']['feeds']);
}
/**
* Submit handler for feeds_import_form().
*/
function feeds_import_form_submit($form, &$form_state) {
// Save source and import.
$source = feeds_source($form['#importer_id']);
if (!empty($form_state['values']['feeds']) && is_array($form_state['values']['feeds'])) {
$source
->addConfig($form_state['values']['feeds']);
$source
->save();
}
// Refresh feed if import on create is selected.
if ($source->importer->config['import_on_create']) {
$source
->startImport();
if ($source->importer->config['process_in_background']) {
drupal_set_message(t('Import scheduled.'));
}
}
// Add to schedule, make sure importer is scheduled, too.
$source
->ensureSchedule();
// If an import is only triggered by periodic import, check if it is about to
// be rescheduled so there is at least a message.
if (!$source->importer->config['import_on_create']) {
// Check if the importer is about to be rescheduled.
$importers = feeds_reschedule();
if (isset($importers[$form['#importer_id']])) {
drupal_set_message(t('Rescheduling the import will happen on the next cron run.'), 'status');
}
}
}
/**
* Render a feeds import form on node/id/import pages.
*/
function feeds_import_tab_form($form, &$form_state, $node) {
$importer_id = feeds_get_importer_id($node->type);
$source = feeds_source($importer_id, $node->nid);
$form = array();
$form['#feed_nid'] = $node->nid;
$form['#importer_id'] = $importer_id;
$form['#redirect'] = 'node/' . $node->nid;
$form['source_status'] = array(
'#type' => 'fieldset',
'#title' => t('Status'),
'#tree' => TRUE,
'#value' => feeds_source_status($source),
);
$form = confirm_form($form, t('Import all content from source?'), 'node/' . $node->nid, '', t('Import'), t('Cancel'), 'confirm feeds update');
// Change submit button label if processing in background.
if ($source->importer->config['process_in_background']) {
$form['actions']['submit']['#value'] = t('Schedule import');
}
// Disable submit button if import is initiated.
$progress = $source
->progressImporting();
if ($progress !== FEEDS_BATCH_COMPLETE) {
$form['actions']['submit']['#disabled'] = TRUE;
$form['actions']['submit']['#value'] = t('Importing (@progress %)', array(
'@progress' => number_format(100 * $progress, 0),
));
// Check if import task is queued.
if ($source
->isQueued()) {
$form['source_status']['#value'] .= t('Run cron to continue the import.');
}
}
return $form;
}
/**
* Submit handler for feeds_import_tab_form().
*/
function feeds_import_tab_form_submit($form, &$form_state) {
$form_state['redirect'] = $form['#redirect'];
$source = feeds_source($form['#importer_id'], $form['#feed_nid']);
$source
->startImport();
$source
->ensureSchedule();
if ($source->importer->config['process_in_background']) {
drupal_set_message(t('Import scheduled.'));
}
}
/**
* Render a feeds delete form.
*
* Used on both node pages and configuration pages.
* Therefore $node may be missing.
*/
function feeds_delete_tab_form(array $form, array &$form_state, FeedsImporter $importer = NULL, $node = NULL) {
if (empty($node)) {
$source = feeds_source($importer->id);
$form['#redirect'] = 'import/' . $source->id;
}
else {
$importer_id = feeds_get_importer_id($node->type);
$source = feeds_source($importer_id, $node->nid);
$form['#redirect'] = 'node/' . $source->feed_nid;
}
// Form cannot pass on source object.
$form['#importer_id'] = $source->id;
$form['#feed_nid'] = $source->feed_nid;
$form['source_status'] = array(
'#type' => 'fieldset',
'#title' => t('Status'),
'#tree' => TRUE,
'#value' => feeds_source_status($source),
);
$form = confirm_form($form, t('Delete all items from source?'), $form['#redirect'], '', t('Delete'), t('Cancel'), 'confirm feeds update');
// Change submit button label if processing in background.
if ($source->importer->config['process_in_background']) {
$form['actions']['submit']['#value'] = t('Schedule delete');
}
// Disable submit button if clearing is initiated.
$progress = $source
->progressClearing();
if ($progress !== FEEDS_BATCH_COMPLETE) {
$form['actions']['submit']['#disabled'] = TRUE;
$form['actions']['submit']['#value'] = t('Deleting (@progress %)', array(
'@progress' => number_format(100 * $progress, 0),
));
$form['source_status']['#value'] .= t('Run cron to continue the deletion of items.');
}
return $form;
}
/**
* Submit handler for feeds_delete_tab_form().
*/
function feeds_delete_tab_form_submit($form, &$form_state) {
$form_state['redirect'] = $form['#redirect'];
$feed_nid = empty($form['#feed_nid']) ? 0 : $form['#feed_nid'];
$source = feeds_source($form['#importer_id'], $feed_nid);
$source
->startClear();
$source
->ensureSchedule();
if ($source->importer->config['process_in_background']) {
drupal_set_message(t('Deletion of items scheduled.'));
}
}
/**
* Render a feeds unlock form.
*
* Used on both node pages and configuration pages.
* Therefore $node may be missing.
*/
function feeds_unlock_tab_form($form, &$form_state, FeedsImporter $importer = NULL, $node = NULL) {
if (empty($node)) {
$source = feeds_source($importer->id);
$form['#redirect'] = 'import/' . $source->id;
}
else {
$importer_id = feeds_get_importer_id($node->type);
$source = feeds_source($importer_id, $node->nid);
$form['#redirect'] = 'node/' . $source->feed_nid;
}
// Form cannot pass on source object.
$form['#importer_id'] = $source->id;
$form['#feed_nid'] = $source->feed_nid;
$form['source_status'] = array(
'#type' => 'fieldset',
'#title' => t('Status'),
'#tree' => TRUE,
'#value' => feeds_source_status($source),
);
$form = confirm_form($form, t('Unlock this importer?'), $form['#redirect'], '', t('Delete'), t('Cancel'), 'confirm feeds update');
if ($source
->progressImporting() == FEEDS_BATCH_COMPLETE && $source
->progressClearing() == FEEDS_BATCH_COMPLETE) {
$form['source_locked'] = array(
'#type' => 'markup',
'#title' => t('Not Locked'),
'#tree' => TRUE,
'#markup' => t('This importer is not locked, therefore it cannot be unlocked.'),
);
$form['actions']['submit']['#disabled'] = TRUE;
$form['actions']['submit']['#value'] = t('Unlock (disabled)');
}
else {
$form['actions']['submit']['#value'] = t('Unlock');
}
return $form;
}
/**
* Form submit handler. Resets all feeds state.
*/
function feeds_unlock_tab_form_submit($form, &$form_state) {
$form_state['redirect'] = $form['#redirect'];
$feed_nid = empty($form['#feed_nid']) ? 0 : $form['#feed_nid'];
$importer_id = $form['#importer_id'];
feeds_source($importer_id, $feed_nid)
->unlock();
drupal_set_message(t('Importer unlocked.'));
}
/**
* Handle a fetcher callback.
*/
function feeds_fetcher_callback($importer, $feed_nid = 0) {
if ($importer instanceof FeedsImporter) {
try {
return $importer->fetcher
->request($feed_nid);
} catch (Exception $e) {
// Do nothing.
}
}
drupal_access_denied();
}
/**
* Template generation.
*/
function feeds_importer_template(FeedsImporter $importer) {
if ($importer->parser instanceof FeedsCSVParser) {
return $importer->parser
->getTemplate();
}
return drupal_not_found();
}
/**
* Renders a status display for a source.
*/
function feeds_source_status($source) {
$progress_importing = $source
->progressImporting();
$v = array();
if ($progress_importing != FEEDS_BATCH_COMPLETE) {
$v['progress_importing'] = $progress_importing;
}
$progress_clearing = $source
->progressClearing();
if ($progress_clearing != FEEDS_BATCH_COMPLETE) {
$v['progress_clearing'] = $progress_clearing;
}
$v['imported'] = $source->imported;
$v['count'] = $source
->itemCount();
$v['next'] = $source
->getNextImportTimeDetails();
if (!empty($v)) {
return theme('feeds_source_status', $v);
}
}
/**
* Themes a status display for a source.
*/
function theme_feeds_source_status($v) {
$output = '<div class="info-box feeds-source-status">';
$items = array();
if ($v['progress_importing']) {
$progress = number_format(100.0 * $v['progress_importing'], 0);
$items[] = t('Importing - @progress % complete.', array(
'@progress' => $progress,
));
}
if ($v['progress_clearing']) {
$progress = number_format(100.0 * $v['progress_clearing'], 0);
$items[] = t('Deleting items - @progress % complete.', array(
'@progress' => $progress,
));
}
if (!count($items)) {
if ($v['count']) {
if ($v['imported']) {
$items[] = t('Last import: @ago ago.', array(
'@ago' => format_interval(REQUEST_TIME - $v['imported'], 1),
));
}
$items[] = t('@count imported items total.', array(
'@count' => $v['count'],
));
}
else {
$items[] = t('No imported items.');
}
}
if ($v['next']) {
// Check if medium date format contains hours/minutes.
$date_format = variable_get('date_format_medium');
$use_custom_date_format = $date_format && !strpos($date_format, 'H:i');
if (!empty($v['next']['message'])) {
$items[] = t('Next import: @message.', array(
'@message' => $v['next']['message'],
));
}
elseif ($v['next']['time'] > REQUEST_TIME) {
$items[] = t('Next import: @date (via @method)', array(
'@date' => $use_custom_date_format ? format_date($v['next']['time'], 'custom', 'Y/m/d H:i:s') : format_date($v['next']['time']),
'@method' => $v['next']['method'],
));
}
else {
$items[] = t('Next import: on next cron run (via @method).', array(
'@method' => $v['next']['method'],
));
}
}
else {
$items[] = t('Next import: not scheduled.');
}
$output .= theme('item_list', array(
'items' => $items,
));
$output .= '</div>';
return $output;
}
/**
* Theme upload widget.
*/
function theme_feeds_upload($variables) {
$element = $variables['element'];
drupal_add_css(drupal_get_path('module', 'feeds') . '/feeds.css');
_form_set_class($element, array(
'form-file',
));
$summary = '';
if (!empty($element['#file_info'])) {
$file = $element['#file_info'];
$wrapper = file_stream_wrapper_get_instance_by_uri($file->uri);
$summary .= '<div class="feeds-file-info">';
$summary .= '<div class="feeds-file-name">';
if ($wrapper) {
$summary .= l($file->filename, $wrapper
->getExternalUrl());
}
else {
$summary .= t('URI scheme %scheme not available.', array(
'%scheme' => file_uri_scheme($uri),
));
}
$summary .= '</div>';
$summary .= '<div class="file-size">';
$summary .= format_size($file->filesize);
$summary .= '</div>';
$summary .= '<div class="feeds-file-mime">';
$summary .= check_plain($file->filemime);
$summary .= '</div>';
$summary .= '</div>';
}
// Prepend the summary to the form field.
$element['#children'] = '<div class="feeds-file">' . $summary . '<div class="feeds-file-upload">' . $element['#children'];
// Render file upload field using theme_form_element().
$output = theme('form_element', $element);
// Close "feeds-file" and "feeds-file-upload" divs.
$output .= '</div></div>';
return $output;
}
Functions
Name | Description |
---|---|
feeds_delete_tab_form | Render a feeds delete form. |
feeds_delete_tab_form_submit | Submit handler for feeds_delete_tab_form(). |
feeds_fetcher_callback | Handle a fetcher callback. |
feeds_importer_template | Template generation. |
feeds_import_form | Render a feeds import form on import/[config] pages. |
feeds_import_form_submit | Submit handler for feeds_import_form(). |
feeds_import_form_validate | Validation handler for node forms and feeds_import_form(). |
feeds_import_tab_form | Render a feeds import form on node/id/import pages. |
feeds_import_tab_form_submit | Submit handler for feeds_import_tab_form(). |
feeds_page | Render a page of available importers. |
feeds_source_status | Renders a status display for a source. |
feeds_unlock_tab_form | Render a feeds unlock form. |
feeds_unlock_tab_form_submit | Form submit handler. Resets all feeds state. |
theme_feeds_source_status | Themes a status display for a source. |
theme_feeds_upload | Theme upload widget. |