/**
* Checks if the feed source uses the force full content option or meta option, and
* returns the fulltextrss url if so.
*
* @since 1.0
*/
public static function check_force_full_content( $feed_url, $feed_ID ) {
if ( wprss_ftp_using_feed_items( $feed_ID ) ) {
return $feed_url;
}
// Get the computed settings / meta options for the feed source
$options = WPRSS_FTP_Settings::get_instance()->get_computed_options( $feed_ID );
// If using force full content option / meta
if ( WPRSS_FTP_Utils::multiboolean( $options['force_full_content'] ) === TRUE ) {
$service = WPRSS_FTP_Settings::get_instance()->get('full_text_rss_service');
$service = apply_filters( 'wprss_ftp_service_before_full_text_feed_url', $service );
switch( $service ) {
case 'free':
$key = WPRSS_FTP_FULL_TEXT_RSS_KEY;
$API_HASH = sha1( $key . $feed_url );
$encoded_url = urlencode( $feed_url );
// Prepare the fulltext sources
$full_text_sources = apply_filters(
'wprss_ftp_full_text_sources',
array(
"http://fulltext.wprssaggregator.com/makefulltextfeed.php?key=1&hash=$API_HASH&links=preserve&exc=1&url=",
"http://ftr-premium.fivefilters.org/makefulltextfeed.php?key=1920&hash=$API_HASH&max=10&links=preserve&exc=1&url=",
)
);
// Start with no feed to use
$feed_url_to_use = NULL;
// Load SimplePie
require_once ( ABSPATH . WPINC . '/class-feed.php' );
// For each source ...
foreach ( $full_text_sources as $full_text_source ) {
// Prepare the feed
$full_text_feed_url = $full_text_source . $encoded_url;
$feed = wprss_fetch_feed( $full_text_feed_url, $feed_ID );
// If the feed has no errors, the we will use this feed
if ( !is_wp_error( $feed ) && !$feed->error() ) {
$feed_url_to_use = $full_text_source . $encoded_url;
break;
}
}
// If after trying all the sources, the feed to use is still NULL, then no source was valid.
// Return the same url passed as parameter, Otherwise, return the full text rss feed url
if ( $feed_url_to_use === NULL ) {
WPRSS_FTP_Utils::log( __( 'Failed to find a working full text rss service.', WPRSS_TEXT_DOMAIN ), 'check_force_full_content' );
}
return ( $feed_url_to_use === NULL )? $feed_url : $feed_url_to_use;
case 'feeds_api':
$api_key = WPRSS_FTP_Settings::get_instance()->get( 'feeds_api_key' );
$encoded_url = urlencode( $feed_url );
$feeds_api_feed_url = WPRSS_FTP_Utils::template(
WPRSS_FTP_FEEDS_API_REQUEST_FORMAT,
array(
'url' => $encoded_url,
'key' => $api_key,
)
);
// Attempt to fetch the feed
$feed = wprss_fetch_feed( $feeds_api_feed_url, $feed_ID );
// If an error was encountered
if ( is_wp_error( $feed ) || $feed->error() ) {
// Request the error message and log it
$response = wp_remote_get( $feeds_api_feed_url );
WPRSS_FTP_Utils::log( "FeedsAPI failed to return a feed, and responded with: \"{$response['body']}\"" );
// Return the original parameter url
return $feed_url;
}
// Return the feeds api if no error was encountered.
return $feeds_api_feed_url;
// For other services
default:
return apply_filters( 'wprss_ftp_misc_full_text_url', $feed_url, $feed_ID, $service );
}
}
// Otherwise, return back the given url
else return $feed_url;
}
/**
* Renders the custom fields mapping option
*
* @since 2.8
*/
public function render_custom_fields( $post, $field_id, $field, $meta ) {
$META_PREFIX = self::META_PREFIX;
$id = $META_PREFIX . $field_id;
// Get the RSS tags, RSS namespaces options and the custom fields
//$saved_namespaces = WPRSS_FTP_Settings::get_instance()->get( 'user_feed_namespaces' );
$saved_namespaces = WPRSS_FTP_Settings::get_instance()->get_namespaces();
?>
<p>
<?php _e( 'This allows you to retrieve data from any RSS tag in feed items, then store it in a custom meta field in imported posts.', WPRSS_TEXT_DOMAIN ); ?>
</p>
<?php
// If there are no saved namespaces, show a message and exit function
if ( !is_array( $saved_namespaces ) || count( $saved_namespaces ) === 0 ) {
?>
<p>
<?php
$link_attrs = 'href="' . admin_url( 'edit.php?post_type=wprss_feed&page=wprss-aggregator-settings&tab=ftp_settings#wprss-ftp-add-namespace' ) . '" target="wprss_ftp_settings"';
printf( __( 'To use this option, you first need to add the namespaces that you want to use in the <a %s>Feed to Post settings page</a>.', WPRSS_TEXT_DOMAIN ), $link_attrs );
?>
</p>
<?php return;
}
// Get the meta values
$rss_namespaces = $this->get_meta( $post->ID, 'rss_namespaces' );
$rss_namespaces = ( $rss_namespaces === '' )? array() : $rss_namespaces;
$rss_tags = $this->get_meta( $post->ID, 'rss_tags' );
$rss_tags = ( $rss_tags === '' )? array() : $rss_tags;
$custom_fields = $this->get_meta( $post->ID, 'custom_fields' );
$custom_fields = ( $custom_fields === '' )? array() : $custom_fields;
// Prepare the array of namespaces
// Add an entry to selected a namespace
// And make each entry use the name as both value and label
$namespaces_array = array_merge(
array( '' => __( 'Choose a namespace', WPRSS_TEXT_DOMAIN ) ),
array_combine( $saved_namespaces['names'], $saved_namespaces['names'] )
);
// Generate field templates to use in loop below and in JS
$namespace_dropdown_template = array(
'options' => $namespaces_array,
'attributes' => array(
'name' => self::META_PREFIX . 'rss_namespaces[]',
'selected' => ''
)
);
$rss_tag_placeholder = __( 'RSS Tag', WPRSS_TEXT_DOMAIN );
$rss_tag_field = "<input type='text' name='{$META_PREFIX}rss_tags[]' value='{{value}}' placeholder='$rss_tag_placeholder' />";
$custom_field_placeholder = __( 'Meta field name', WPRSS_TEXT_DOMAIN );
$custom_field_field = "<input type='text' name='{$META_PREFIX}custom_fields[]' value='{{value}}' placeholder='custom_field_placeholder' />";
$section_class = "wprss-ftp-custom-fields-section";
$remove_btn_title_text = __( 'Remove', WPRSS_TEXT_DOMAIN );
$remove_btn = '<button type="button" class="button-secondary wprss-ftp-remove-custom-mapping" title="'.$remove_btn_title_text.'"><i class="fa fa-trash-o"></i></button>';
ob_start();
// Print a section for each
for ( $i = 0; $i < count( $rss_namespaces ); $i++ ) {
// Get the data for the current custom field entry
$namespace = $rss_namespaces[$i];
$tag = $rss_tags[$i];
$custom_field = $custom_fields[$i];
// Prepare the dropdown
$namespace_dropdown = $namespace_dropdown_template;
$namespace_dropdown['attributes']['selected'] = $namespace;
echo "<div class='$section_class'>";
echo WPRSS_FTP_Utils::array_to_select( $namespace_dropdown['options'], $namespace_dropdown['attributes'] );
echo WPRSS_FTP_Utils::template( $rss_tag_field, array( 'value' => $tag ) );
echo WPRSS_FTP_Utils::template( $custom_field_field, array( 'value' => $custom_field ) );
echo $remove_btn;
echo "</div>";
}
$saved_custom_mappings = ob_get_clean();
// Prepare the dropdown template for JS
$namespace_dropdown_template = WPRSS_FTP_Utils::array_to_select(
$namespace_dropdown_template['options'],
$namespace_dropdown_template['attributes']
);
// Show the field row, with the prepare input fields for the extraction rules
ob_start(); ?>
<tr>
<th><label for="<?php echo $id; ?>"><?php echo $field['label']; ?></label></th>
<td>
<?php echo $saved_custom_mappings; ?>
<span id="wprss-ftp-custom-fields-marker"></span>
<button type="button" id="wprss-ftp-add-custom-mapping" class="button-primary">
<i class="fa fa-plus"></i> <?php _e( 'Add New', WPRSS_TEXT_DOMAIN ); ?>
</button>
<?php echo WPRSS_Help::get_instance()->do_tooltip( WPRSS_FTP_HELP_PREFIX.$field_id ); ?>
<br/>
<p>
<?php
$settings_link_attrs = 'href="' . admin_url( 'edit.php?post_type=wprss_feed&page=wprss-aggregator-settings&tab=ftp_settings#wprss-ftp-add-namespace' ) . '" target="wprss_ftp_settings"';
printf( __( 'You can add and change your namespaces from the <a %s>Feed to Post settings page</a>.', WPRSS_TEXT_DOMAIN ), $settings_link_attrs );
?>
</p>
<script type="text/javascript">
var wprss_ftp_custom_mappings_section_class = "<?php echo addslashes( $section_class ); ?>";
var wprss_ftp_namespaces_dropdown = "<?php echo addslashes( $namespace_dropdown_template ); ?>";
var wprss_ftp_rss_tag_field = "<?php echo addslashes( $rss_tag_field ); ?>";
var wprss_ftp_custom_field_field = "<?php echo addslashes( $custom_field_field ); ?>";
var wprss_ftp_remove_custom_mapping = "<?php echo addslashes( $remove_btn ); ?>";
</script>
</td>
</tr>
<tr>
<th>
<label for="wprss-ftp-namespace-detector-refresh">
<?php _e( 'Namespace Detector' ); ?>
</label>
</th>
<td>
<button type="button" id="wprss-ftp-namespace-detector-refresh" class="button-secondary">
<i class="fa fa-search"></i> <?php _e( 'Detect namespaces in Feed Source' ); ?>
</button>
<?php if ( class_exists( 'WPRSS_Help' ) ) : ?>
<?php echo WPRSS_Help::get_instance()->do_tooltip( WPRSS_FTP_HELP_PREFIX.'namespace_detector' ); ?>
<?php else: ?>
<br/>
<label class="description" for="wprss-ftp-namespace-detector-refresh">
<?php _e('Use this button to detect the namespaces being used by this feed source.', WPRSS_TEXT_DOMAIN); ?>
</label>
<?php endif; ?>
<div id="wprss-ftp-namespace-detector-results"></div>
</td>
</tr>
<?php
return ob_get_clean();
}
