Set callback function to create cache filename with
public set_cache_name_function ( mixed $function = 'md5' ) | ||
$function | mixed | Callback function |
function repress_blog($feed_url) { $output = array(); $output[snippet] = ''; $output[title] = ''; $output[link] = ''; if (filter_var($feed_url, FILTER_VALIDATE_URL)) { /* Check in cache if we've collected the latest post from this blog within past 24 hours */ $cache_file = repressed_cache_dirname() . '/' . repressed_cache_filename($feed_url); /* Cache the whole RSS to a file if the file isn't there, or if it's older than 24 hours */ $expire_seconds = 86400; $expire_date = time() + $expire_seconds; $max = 3; /* Number of posts to collect from each feed */ $feed = new SimplePie(); $feed->set_feed_url($feed_url); $feed->set_cache_name_function('repressed_cache_filename'); $feed->enable_order_by_date(true); $feed->set_cache_duration($expire_seconds); $feed->set_cache_location(repressed_cache_dirname()); $feed->enable_cache(true); $feed->set_timeout(3); $feed->set_item_limit($max); $feed->init(); $post_title = array(); $post_link = array(); $post_snip = array(); $post_date = array(); $snip_words = 15; /* Length of snippet in words */ foreach ($feed->get_items() as $item) { array_push($post_title, $item->get_title()); array_push($post_link, $item->get_link()); $snip = substr(strip_tags($item->get_content()), 0, 500); $snip = implode(" ", array_slice(explode(" ", $snip), 0, $snip_words)); $snip = preg_replace('/\\s*$/', '...', $snip); array_push($post_snip, $snip); } $output[title] = $post_title[0]; $output[link] = $post_link[0]; $output[snippet] = $post_snip[0]; return $output; } else { return FALSE; } }
function lmm_dashboard_widget() { global $wpdb; $lmm_options = get_option('leafletmapsmarker_options'); $table_name_markers = $wpdb->prefix . 'leafletmapsmarker_markers'; $widgets = get_option('dashboard_widget_options'); $widget_id = 'lmm-admin-dashboard-widget'; $number_of_markers = isset($widgets[$widget_id]) && isset($widgets[$widget_id]['items']) ? absint($widgets[$widget_id]['items']) : 4; $result = $wpdb->get_results($wpdb->prepare("SELECT `id`,`markername`,`icon`,`createdon`,`createdby` FROM `{$table_name_markers}` ORDER BY `createdon` desc LIMIT %d", $number_of_markers), ARRAY_A); echo '<p><a style="background:#f99755;display:block;padding:5px;text-decoration:none;color:#2702c6;text-align:center;" href="' . LEAFLET_WP_ADMIN_URL . 'admin.php?page=leafletmapsmarker_pro_upgrade">' . __('Upgrade to pro version for even more features - click here to find out how you can start a free 30-day-trial easily', 'lmm') . '</a><hr style="border:0;height:1px;background-color:#d8d8d8;"/></p>'; if ($result != NULL) { echo '<table style="margin-bottom:5px;"><tr>'; foreach ($result as $row) { $icon = $row['icon'] == NULL ? LEAFLET_PLUGIN_URL . 'leaflet-dist/images/marker.png' : LEAFLET_PLUGIN_ICONS_URL . '/' . $row['icon']; echo '<td><a href="' . LEAFLET_WP_ADMIN_URL . 'admin.php?page=leafletmapsmarker_marker&id=' . $row['id'] . '" title="' . esc_attr__('edit marker', 'lmm') . '"><img src="' . $icon . '" style="width:80%;"></a>'; echo '<td style="vertical-align:top;line-height:1.2em;">'; echo '<a href="' . LEAFLET_WP_ADMIN_URL . 'admin.php?page=leafletmapsmarker_marker&id=' . $row['id'] . '" title="' . esc_attr__('edit marker', 'lmm') . '">' . htmlspecialchars(stripslashes($row['markername'])) . '</a><br/>' . __('created on', 'lmm') . ' ' . date("Y-m-d - h:m", strtotime($row['createdon'])) . ', ' . __('created by', 'lmm') . ' ' . $row['createdby']; echo '</td></tr>'; } echo '</table>'; } else { echo '<p style="margin-bottom:5px;">' . __('No marker created yet', 'lmm') . '</p>'; } if (!isset($widgets[$widget_id]['blogposts'])) { $show_rss = 1; } else { if (isset($widgets[$widget_id]['blogposts']) && $widgets[$widget_id]['blogposts'] == 1) { $show_rss = 0; } else { $show_rss = 1; } } //info: use custom name to prevent false malware detection by WordFence plugin function lmm_spc_custom_name($string) { return 'mapsmarker-dashboard-widget-rss-item-cache'; } if ($show_rss == 1) { require_once ABSPATH . WPINC . DIRECTORY_SEPARATOR . 'class-simplepie.php'; $feed = new SimplePie(); if (file_exists(LEAFLET_PLUGIN_ICONS_DIR . DIRECTORY_SEPARATOR . 'readme-icons.txt')) { $feed->enable_cache(true); $feed->set_cache_location($location = LEAFLET_PLUGIN_ICONS_DIR); $feed->set_cache_name_function('lmm_spc_custom_name'); $feed->set_cache_duration(86400); } else { $feed->enable_cache(false); } $feed->set_feed_url('http://feeds.feedburner.com/MapsMarkerPro'); $feed->set_stupidly_fast(true); $feed->enable_order_by_date(true); $feed->init(); $feed->handle_content_type(); echo '<hr style="border:0;height:1px;background-color:#d8d8d8;"/><strong><p>' . __('Latest blog posts from www.mapsmarker.com', 'lmm') . '</p></strong>'; if ($feed->get_items() == NULL) { $blogpost_url = '<a href="https://www.mapsmarker.com/news" target="_blank">https://www.mapsmarker.com/news</a>'; echo sprintf(__('Feed could not be retrieved, please try again later or read the latest blog posts at %s', 'lmm'), $blogpost_url); } foreach ($feed->get_items(0, 3) as $item) { echo '<p style="margin:0.5em 0;">' . $item->get_date('j F Y') . ': <strong><a href="' . $item->get_permalink() . '?ref=dashboard">' . $item->get_title() . '</a></strong></p>' . PHP_EOL; } echo '<p><a style="text-decoration:none;" href="https://www.mapsmarker.com" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-website-home.png" width="16" height="16" alt="mapsmarker.com"> MapsMarker.com</a> <a href="' . LEAFLET_WP_ADMIN_URL . 'admin.php?page=leafletmapsmarker_pro_upgrade' . '"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-up16.png" width="16" height="16" alt="upgrade to pro"> ' . __('Upgrade to Pro', 'lmm') . '</a> <a style="text-decoration:none;" title="' . esc_attr__('MapsMarker affiliate program - sign up now and receive commissions up to 50%!', 'lmm') . '" href="https://www.mapsmarker.com/affiliates" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-affiliates.png" width="16" height="16" alt="affiliates"> ' . __('Affiliates', 'lmm') . '</a> <a style="text-decoration:none;" title="' . esc_attr__('MapsMarker reseller program - re-sell with a 20% discount!', 'lmm') . '" href="https://www.mapsmarker.com/reseller" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-resellers.png" width="16" height="16" alt="resellers"> ' . __('Resellers', 'lmm') . '</a> <a style="text-decoration:none;" href="https://www.mapsmarker.com/reviews" target="_blank" title="' . esc_attr__('please rate this plugin on wordpress.org', 'lmm') . '"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-star.png" width="16" height="16" alt="ratings"> ' . __('rate plugin', 'lmm') . '</a> <a href="https://translate.mapsmarker.com/projects/lmm" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-translations.png" width="16" height="16" alt="translations"> ' . __('translations', 'lmm') . '</a> <a href="https://twitter.com/mapsmarker" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-twitter.png" width="16" height="16" alt="twitter"> Twitter</a> <a href="https://facebook.com/mapsmarker" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-facebook.png" width="16" height="16" alt="facebook"> Facebook</a> <a href="https://www.mapsmarker.com/+" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-google-plus.png" width="16" height="16" alt="google+"> Google+</a> <a style="text-decoration:none;" href="https://www.mapsmarker.com/changelog" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-changelog-header.png" width="16" height="16" alt="changelog"> ' . __('Changelog', 'lmm') . '</a> <a href="https://feeds.feedburner.com/MapsMarker" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-rss.png" width="16" height="16" alt="rss"> RSS</a> <a href="http://feedburner.google.com/fb/a/mailverify?uri=MapsMarker" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-rss-email.png" width="16" height="16" alt="rss-email"> ' . __('E-Mail', 'lmm') . '</a></p>'; } }
static function fetchRSS($params, $force = 0) { $type = $params->get('type', ''); $rssurl = $params->get('rss_url', ''); $twitter_timeline = $params->get('twitter_timeline', 'user'); $twitter_keyword = $params->get('twitter_keyword', ''); if ($type == 'twitter' && $twitter_timeline == 'search') { $rssurl = 'http://search.twitter.com/search.atom?q=' . urlencode($twitter_keyword); } $items_limit = intval($params->get('items_limit', 10)); $rss_image_only = intval($params->get('rss_image_only', 0)); $doCache = intval($params->get('scr_cache', 1)); $CacheTime = intval($params->get('cache_time', 3600)); $feed_desc = 1; $item_desc = 1; $cacheDir = JPATH_BASE . DS . 'cache' . DS; $feed_array = array(); $feed_array[0] = ''; jimport('simplepie.simplepie'); $simplepie = new SimplePie(); // check if cache directory is writeable if (!is_writable($cacheDir) || !$doCache) { $simplepie->enable_cache(false); } else { // delete the cache file if fetch forced $cache_file = $cacheDir . md5($rssurl) . '.spc'; if ($force && file_exists($cache_file)) { // delete the cache, force the new fetch @unlink($cache_file); } $simplepie->set_cache_name_function('md5'); $simplepie->set_cache_location($cacheDir); $simplepie->set_cache_duration($CacheTime); } $simplepie->set_feed_url($rssurl); $simplepie->init(); $simplepie->handle_content_type(); if ($simplepie->data) { $rssDoc = $simplepie; } else { return 'Error: Feed not retrieved'; } //$feed_array[0]['feed_title'] = @$rssDoc->get_title(); //$feed_array[0]['feed_link'] = @$rssDoc->get_link(); //$feed_array[0]['feed_desc'] = @$rssDoc->get_description(); // items $feed_items = @$rssDoc->get_items(); if (empty($feed_items)) { return 'Error: No items fetched'; } if ($rss_image_only) { // filter only feeds that contain image $temp_array = array(); foreach ($feed_items as $item) { $description = @$item->get_description(); if ($description && stristr($description, 'img src')) { $temp_array[] = $item; } } $feed_items = $temp_array; } if ($items_limit > 0) { $feed_items = array_slice($feed_items, 0, $items_limit); } foreach ($feed_items as $j => $item) { if (!is_null(@$item->get_link())) { $feed_array[0][$j]['item_href'] = $item->get_link(); } if (!is_null(@$item->get_title())) { $feed_array[0][$j]['item_title'] = @$item->get_title(); } if (!is_null(@$item->get_date())) { $feed_array[0][$j]['item_date'] = @$item->get_date(); } if (@$item->get_description()) { $feed_array[0][$j]['item_desc'] = @$item->get_description(); $feed_array[0][$j]['item_desc'] = str_replace(''', "'", $feed_array[0][$j]['item_desc']); } // Twitter search if (preg_match('/^tag:search.twitter.com/', @$item->get_id())) { $user_profile_image_url = @$item->get_link(0, 'image'); $user_screen_name = ''; if (@$item->get_author()) { $author = @$item->get_author(); if (isset($author->name)) { $author = $author->name; if (!empty($author) && stristr($author, ' ')) { $author = explode(' ', $author); $author = $author[0]; $user_screen_name = $author; } } } // Replace title $feed_array[0][$j]['item_title'] = $user_screen_name; // Replace text $text = $feed_array[0][$j]['item_desc']; $created_at = $feed_array[0][$j]['item_date']; $source = @$item->get_item_tags('http://api.twitter.com/', 'source'); $source = @$item->sanitize($source[0]['data'], SIMPLEPIE_CONSTRUCT_HTML); $feed_array[0][$j]['item_desc'] = modAjaxScrollerCommonHelper::ajax_scroller_format_twitter($text, $params, $user_profile_image_url, $user_screen_name, $created_at, $source); } } //echo '<pre>'; print_r($feed_array[0]); die; return $feed_array[0]; }