/**
* Renders a single feed item.
*
* @param int $ID The ID of the feed item to render
* @param string $default The default text to return if something fails.
* @return string The output
* @since 4.6.6
*/
function wprss_render_feed_item($ID = NULL, $default = '', $args = array())
{
$ID = $ID === NULL ? get_the_ID() : $ID;
if (get_post_type($ID) !== 'wprss_feed_item' || is_feed()) {
return $default;
}
// Prepare the options
$general_settings = get_option('wprss_settings_general');
$display_settings = wprss_get_display_settings($general_settings);
$excerpts_settings = get_option('wprss_settings_excerpts');
$thumbnails_settings = get_option('wprss_settings_thumbnails');
$args = wp_parse_args($args, array('link_before' => '', 'link_after' => ''));
$extra_options = apply_filters('wprss_template_extra_options', array(), $args);
// Normalize the source_link option
$source_link = isset($general_settings['source_link']) ? $general_settings['source_link'] : 0;
// Declare each item in $args as its own variable
extract($args, EXTR_SKIP);
// Get the item meta
$permalink = get_post_meta($ID, 'wprss_item_permalink', true);
$enclosure = get_post_meta($ID, 'wprss_item_enclosure', true);
$feed_source_id = get_post_meta($ID, 'wprss_feed_id', true);
$link_enclosure = get_post_meta($feed_source_id, 'wprss_enclosure', true);
$source_name = get_the_title($feed_source_id);
$source_url = get_post_meta($feed_source_id, 'wprss_site_url', true);
$timestamp = get_the_time('U', $ID);
// Fallback for feeds created with older versions of the plugin
if ($source_url === '') {
$source_url = get_post_meta($feed_source_id, 'wprss_url', true);
}
// convert from Unix timestamp
$date = wprss_date_i18n($timestamp);
// Prepare the title
$feed_item_title = get_the_title();
$feed_item_title_link = $link_enclosure === 'true' && $enclosure !== '' ? $enclosure : $permalink;
// Prepare the text that precedes the source
$text_preceding_source = wprss_get_general_setting('text_preceding_source');
$text_preceding_source = ltrim(__($text_preceding_source, WPRSS_TEXT_DOMAIN) . ' ');
$text_preceding_date = wprss_get_general_setting('text_preceding_date');
$text_preceding_date = ltrim(__($text_preceding_date, WPRSS_TEXT_DOMAIN) . ' ');
do_action('wprss_get_post_data');
$meta = $extra_options;
$extra_meta = apply_filters('wprss_template_extra_meta', $meta, $args, $ID);
///////////////////////////////////////////////////////////////
// BEGIN TEMPLATE
// Prepare the output
$output = '';
// Begin output buffering
ob_start();
// Print the links before
echo $link_before;
// The Title
$item_title = wprss_link_display($feed_item_title_link, $feed_item_title, wprss_get_general_setting('title_link'));
$item_title = apply_filters('wprss_item_title', $item_title, $feed_item_title_link, $feed_item_title, wprss_get_general_setting('title_link'));
echo $item_title;
do_action('wprss_after_feed_item_title', $extra_meta, $display_settings, $ID);
// FEED ITEM META
echo '<div class="wprss-feed-meta">';
// SOURCE
if (wprss_get_general_setting('source_enable') == 1) {
echo '<span class="feed-source">';
$source_link_text = apply_filters('wprss_item_source_link', wprss_link_display($source_url, $source_name, $source_link));
$source_link_text = $text_preceding_source . $source_link_text;
echo $source_link_text;
echo '</span>';
}
// DATE
if (wprss_get_general_setting('date_enable') == 1) {
echo '<span class="feed-date">';
$date_text = apply_filters('wprss_item_date', $date);
$date_text = $text_preceding_date . $date_text;
echo $date_text;
echo '</span>';
}
// AUTHOR
$author = get_post_meta($ID, 'wprss_item_author', TRUE);
if (wprss_get_general_setting('authors_enable') == 1 && $author !== NULL && is_string($author) && $author !== '') {
echo '<span class="feed-author">';
$author_text = apply_filters('wprss_item_author', $author);
$author_prefix_text = apply_filters('wprss_author_prefix_text', 'By');
_e($author_prefix_text, WPRSS_TEXT_DOMAIN);
echo ' ' . $author_text;
echo '</span>';
}
echo '</div>';
// TIME AGO
if (wprss_get_general_setting('date_enable') == 1 && wprss_get_general_setting('time_ago_format_enable') == 1) {
$time_ago = human_time_diff($timestamp, time());
echo '<div class="wprss-time-ago">';
$time_ago_text = apply_filters('wprss_item_time_ago', $time_ago);
printf(__('%1$s ago', WPRSS_TEXT_DOMAIN), $time_ago_text);
echo '</div>';
}
// END TEMPLATE - Retrieve buffered output
$output .= ob_get_clean();
$output = apply_filters('wprss_single_feed_output', $output, $permalink);
$output .= "{$link_after}";
// Print the output
return $output;
}
/**
* Default template for feed items display
*
* @since 3.0
*/
function wprss_default_display_template($display_settings, $args, $feed_items)
{
global $wp_query;
global $paged;
// Swap the current WordPress Query with our own
$old_wp_query = $wp_query;
$wp_query = $feed_items;
// Prepare the options
$general_settings = get_option('wprss_settings_general');
$excerpts_settings = get_option('wprss_settings_excerpts');
$thumbnails_settings = get_option('wprss_settings_thumbnails');
$extra_options = apply_filters('wprss_template_extra_options', array(), $args);
// Normalize the source_link option
$source_link = isset($general_settings['source_link']) ? $general_settings['source_link'] : 0;
// Declare each item in $args as its own variable
extract($args, EXTR_SKIP);
// Prepare the output
$output = '';
// Check if our current query returned any feed items
if ($feed_items->have_posts()) {
// PRINT LINKS BEFORE LIST OF FEED ITEMS
$output .= "{$links_before}";
// FOR EACH ITEM
while ($feed_items->have_posts()) {
// Prepare the item
$feed_items->the_post();
// Get the item meta
$permalink = get_post_meta(get_the_ID(), 'wprss_item_permalink', true);
$enclosure = get_post_meta(get_the_ID(), 'wprss_item_enclosure', true);
$feed_source_id = get_post_meta(get_the_ID(), 'wprss_feed_id', true);
$link_enclosure = get_post_meta($feed_source_id, 'wprss_enclosure', true);
$source_name = get_the_title($feed_source_id);
$source_url = get_post_meta($feed_source_id, 'wprss_site_url', true);
$timestamp = get_the_time('U', get_the_ID());
// Fallback for feeds created with older versions of the plugin
if ($source_url === '') {
$source_url = get_post_meta($feed_source_id, 'wprss_url', true);
}
// convert from Unix timestamp
$date = wprss_date_i18n($timestamp);
// Prepare the title
$feed_item_title = get_the_title();
$feed_item_title_link = $link_enclosure === 'true' && $enclosure !== '' ? $enclosure : $permalink;
// Prepare the text that precedes the source
$text_preceding_source = wprss_get_general_setting('text_preceding_source');
$text_preceding_source = ltrim(__($text_preceding_source, WPRSS_TEXT_DOMAIN) . ' ');
$text_preceding_date = wprss_get_general_setting('text_preceding_date');
$text_preceding_date = ltrim(__($text_preceding_date, WPRSS_TEXT_DOMAIN) . ' ');
do_action('wprss_get_post_data');
$meta = $extra_options;
$extra_meta = apply_filters('wprss_template_extra_meta', $meta, $args, get_the_ID());
///////////////////////////////////////////////////////////////
// BEGIN TEMPLATE
// Begin output buffering
ob_start();
// Print the links before
echo $link_before;
// The Title
$item_title = wprss_link_display($feed_item_title_link, $feed_item_title, wprss_get_general_setting('title_link'));
$item_title = apply_filters('wprss_item_title', $item_title, $feed_item_title_link, $feed_item_title, wprss_get_general_setting('title_link'));
echo $item_title;
do_action('wprss_after_feed_item_title', $extra_meta, $display_settings, get_the_ID());
// FEED ITEM META
?>
<div class="wprss-feed-meta">
<!-- SOURCE -->
<?php
if (wprss_get_general_setting('source_enable') == 1) {
?>
<span class="feed-source">
<?php
$source_link_text = apply_filters('wprss_item_source_link', wprss_link_display($source_url, $source_name, $source_link));
?>
<?php
$source_link_text = $text_preceding_source . $source_link_text;
?>
<?php
echo $source_link_text;
?>
</span>
<?php
}
?>
<!-- DATE -->
<?php
if (wprss_get_general_setting('date_enable') == 1) {
?>
<span class='feed-date'>
<?php
$date_text = apply_filters('wprss_item_date', $date);
?>
<?php
$date_text = $text_preceding_date . $date_text;
?>
<?php
echo $date_text;
?>
</span>
<?php
}
?>
<!-- AUTHOR -->
<?php
$author = get_post_meta(get_the_ID(), 'wprss_item_author', TRUE);
if (wprss_get_general_setting('authors_enable') == 1 && $author !== NULL && is_string($author) && $author !== '') {
?>
<span class="feed-author">
<?php
$author_text = apply_filters('wprss_item_author', $author);
$author_prefix_text = apply_filters('wprss_author_prefix_text', 'By');
_e($author_prefix_text, WPRSS_TEXT_DOMAIN);
echo ' ' . $author_text;
?>
</span>
<?php
}
?>
</div>
<?php
// TIME AGO
if (wprss_get_general_setting('date_enable') == 1 && wprss_get_general_setting('time_ago_format_enable') == 1) {
$time_ago = human_time_diff($timestamp, time());
?>
<div class="wprss-time-ago">
<?php
$time_ago_text = apply_filters('wprss_item_time_ago', $time_ago);
?>
<?php
printf(__('%1$s ago', WPRSS_TEXT_DOMAIN), $time_ago_text);
?>
</div>
<?php
}
// END TEMPLATE - Retrieve buffered output
$output .= ob_get_clean();
$output = apply_filters('wprss_single_feed_output', $output, $permalink);
$output .= "{$link_after}";
}
// OUTPUT LINKS AFTER LIST OF FEED ITEMS
$output .= "{$links_after}";
// Add pagination if needed
if (!isset($args['pagination']) || !in_array($args['pagination'], array('off', 'false', '0', 0))) {
$output = apply_filters('wprss_pagination', $output);
}
// Filter the final output
$output = apply_filters('feed_output', $output);
// Print the output
echo $output;
} else {
// Not items found message
echo apply_filters('no_feed_items_found', __('No feed items found.', WPRSS_TEXT_DOMAIN));
}
// Reset the WordPress query
$wp_query = $old_wp_query;
wp_reset_postdata();
}