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be880f98
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Florent Torregrosa
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<?php
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/**
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* @file
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* DateiCalFeedsParser is Date iCal's Feeds parser plugin.
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*/
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class DateiCalFeedsParser extends FeedsParser {
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/**
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* Implements FeedsParser::getMappingSources().
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*/
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public function getMappingSources() {
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return parent::getMappingSources() + self::getiCalMappingSources();
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}
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/**
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* Implements FeedsParser::parse().
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*/
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public function parse(FeedsSource $source, FeedsFetcherResult $fetcher_result) {
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$library = libraries_load('iCalcreator');
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if (!$library['loaded']) {
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throw new DateIcalException(t('Unable to load the iCalcreator library. Please ensure that it is properly installed.'));
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}
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$state = $source->state(FEEDS_PARSE);
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// Read the iCal feed into memory.
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$ical_feed_contents = $fetcher_result->getRaw();
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// Parse the feed into an iCalcreator vcalendar object.
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$calendar = new vcalendar();
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if ($calendar->parse($ical_feed_contents) === FALSE) {
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$plugin = $source->importer->config['fetcher']['plugin_key'];
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$url = $source->config[$plugin]['source'];
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throw new DateIcalException(t('Parsing the data from %url failed. Please ensure that this URL leads to a valid iCal feed.', array('%url' => $url)));
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}
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// Allow modules to alter the vcalendar object before we interpret it.
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$context = array(
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'source' => $source,
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'fetcher_result' => $fetcher_result,
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);
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drupal_alter('date_ical_import_vcalendar', $calendar, $context);
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// We've got a vcalendar object created from the feed data. Now we need to
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// convert that vcalendar into an array of Feeds-compatible data arrays.
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// ParserVcalendar->parse() does that.
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require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'date_ical') . '/libraries/ParserVcalendar.inc';
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$parser = new ParserVcalendar($calendar, $source, $fetcher_result, $source->getConfigFor($this));
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// Using the stored progress pointer (or 0 if it's not set),
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// determine which section of the feed to parse, then parse it.
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$offset = isset($state->pointer) ? $state->pointer : 0;
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$limit = $source->importer->getLimit();
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$rows = $parser->parse($offset, $limit);
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// Report progress.
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$state->total = $parser->getTotalComponents();
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// We need to add 1 to the index of the last parsed componenent so that
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// the subsequent batch starts on the first unparsed component.
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$state->pointer = $parser->getLastComponentParsed() + 1;
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$state->progress($state->total, $state->pointer);
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return new FeedsParserResult($rows);
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}
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/**
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* Defines the default configuration settings for an actual import.
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*/
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public function sourceDefaults() {
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return array(
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'indefinite_count' => $this->config['indefinite_count'],
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);
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}
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/**
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* Defines the default settings shown on the configuration form.
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*/
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public function configDefaults() {
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return array(
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'indefinite_count' => '52',
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);
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}
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/**
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* Builds the configuration form.
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*/
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public function configForm(&$form_state) {
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$form = array();
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$form['indefinite_count'] = array(
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'#title' => t('Indefinite COUNT'),
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'#type' => 'select',
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'#options' => array(
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'31' => '31',
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'52' => '52',
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'90' => '90',
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'365' => '365',
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),
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'#description' => t('Indefinitely repeating events are not supported. The repeat count will instead be set to this number.'),
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'#default_value' => $this->config['indefinite_count'],
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);
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return $form;
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}
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/**
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* Creates the list of mapping sources offered by DateiCalFeedsParser.
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*/
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public static function getiCalMappingSources() {
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$sources = array();
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$sources['SUMMARY'] = array(
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'name' => t('Summary/Title'),
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'description' => t('The SUMMARY property. A short summary (usually the title) of the event.'),
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'date_ical_parse_handler' => 'parseTextProperty',
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);
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$sources['DESCRIPTION'] = array(
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'name' => t('Description'),
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'description' => t('The DESCRIPTION property. A more complete description of the event than what is provided by the Summary.'),
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'date_ical_parse_handler' => 'parseTextProperty',
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);
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$sources['DTSTART'] = array(
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'name' => t('Date: Start'),
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'description' => t('The DTSTART property. The start time of each event in the feed.'),
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'date_ical_parse_handler' => 'parseDateTimeProperty',
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);
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$sources['DTEND'] = array(
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'name' => t('Date: End'),
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'description' => t('THE DTEND or DURATION property. The end time (or duration) of each event in the feed.'),
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'date_ical_parse_handler' => 'parseDateTimeProperty',
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);
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$sources['RRULE'] = array(
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'name' => t('Repeat Rule'),
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'description' => t('The RRULE property. Describes when and how often this event should repeat.
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The date field for the target node must be configured to support repeating dates, using the Date Repeat Field module (a submodule of Date).'),
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'date_ical_parse_handler' => 'parseRepeatProperty',
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);
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$sources['UID'] = array(
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'name' => 'UID',
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'description' => t('The UID property. Each event must have a UID if you wish for the import process to be able to update previously-imported nodes.
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If used, this field MUST be set to Unique.'),
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'date_ical_parse_handler' => 'parseTextProperty',
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);
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$sources['URL'] = array(
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'name' => 'URL',
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'description' => t('The URL property. Some feeds specify a URL for the event using this property.'),
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'date_ical_parse_handler' => 'parseTextProperty',
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);
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$sources['LOCATION'] = array(
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'name' => t('Location'),
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'description' => t('The LOCATION property. Can be mapped to a text field, or the title of a referenced node.'),
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'date_ical_parse_handler' => 'parseTextProperty',
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);
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$sources['LOCATION:ALTREP'] = array(
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'name' => t('Location: ALTREP'),
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'description' => t('The ALTREP value of the LOCATION property. Additional location information, usually a URL to a page with more info.'),
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'date_ical_parse_handler' => 'parsePropertyParameter',
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);
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$sources['CATEGORIES'] = array(
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'name' => t('Categories'),
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'description' => t('The CATEGORIES property. Catagories that describe the event, which can be imported into taxonomy terms.'),
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'date_ical_parse_handler' => 'parseMultivalueProperty',
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);
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return $sources;
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}
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} |