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<?php |
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/* |
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* Plugin Name: Super RSS Reader |
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* Plugin URI: https://www.aakashweb.com/wordpress-plugins/super-rss-reader/ |
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* Author URI: https://www.aakashweb.com/ |
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* Description: Super RSS Reader is jQuery based RSS reader widget, which displays the RSS feeds in the widget in an attractive way. It uses the jQuery easy ticker plugin to add a news ticker like effect to the RSS feeds. Multiple RSS feeds can be added for a single widget and they get separated in tabs. <a href="https://www.youtube.com/watch?v=02aOG_-98Tg" target="_blank" title="Super RSS Reader demo video">Check out the demo video</a>. |
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* Author: Aakash Chakravarthy |
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* Version: 2.6 |
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*/ |
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|
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define('SRR_VERSION', '2.6'); |
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define('SRR_URL', plugin_dir_url( __FILE__ )); |
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|
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// Include the required scripts & styles |
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function srr_public_scripts(){ |
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wp_enqueue_script('jquery-easy-ticker-js', 'https://cdn.rawgit.com/vaakash/jquery-easy-ticker/92e6e76c/jquery.easy-ticker.min.js', array( 'jquery', 'super-rss-reader-js' )); |
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wp_enqueue_script('super-rss-reader-js', SRR_URL . 'public/js/script.min.js', array( 'jquery' )); |
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wp_enqueue_style('super-rss-reader-css', SRR_URL . 'public/css/style.min.css'); |
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} |
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add_action('wp_enqueue_scripts', 'srr_public_scripts'); |
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|
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// Default color styles |
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function srr_color_styles(){ |
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return array( |
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'No style' => 'none', |
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'Grey' => 'grey', |
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'Dark' => 'dark', |
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'Orange' => 'orange', |
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'Simple modern' => 'smodern' |
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); |
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} |
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|
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function srr_defaults(){ |
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return array( |
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'title' => '', |
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'urls' => '', |
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'tab_titles' => '', |
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'count' => 5, |
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'show_date' => 0, |
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'show_desc' => 1, |
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'show_author' => 0, |
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'show_thumb' => 1, |
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'open_newtab' => 1, |
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'strip_desc' => 100, |
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'read_more' => '[...]', |
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'rich_desc' => 0 , |
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'color_style' => 'none', |
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'enable_ticker' => 1, |
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'visible_items' => 5, |
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'strip_title' => 0, |
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'ticker_speed' => 4, |
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); |
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} |
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|
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// The main RSS Parser |
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function srr_rss_parser($instance){ |
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|
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$instance = wp_parse_args($instance, srr_defaults()); |
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|
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$urls = stripslashes($instance['urls']); |
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$tab_titles = stripslashes($instance['tab_titles']); |
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$count = intval($instance['count']); |
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|
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$show_date = intval($instance['show_date']); |
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$show_desc = intval($instance['show_desc']); |
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$show_author = intval($instance['show_author']); |
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$show_thumb = stripslashes($instance['show_thumb']); |
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$open_newtab = intval($instance['open_newtab']); |
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$strip_desc = intval($instance['strip_desc']); |
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$strip_title = intval($instance['strip_title']); |
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$read_more = htmlspecialchars($instance['read_more']); |
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$rich_desc = intval($instance['rich_desc']); |
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|
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$color_style = stripslashes($instance['color_style']); |
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$enable_ticker = intval($instance['enable_ticker']); |
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$visible_items = intval($instance['visible_items']); |
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$ticker_speed = intval($instance['ticker_speed']) * 1000; |
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|
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if(empty($urls)){ |
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return ''; |
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} |
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|
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$rand = array(); |
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$url = explode(',', $urls); |
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$tab_title = explode(',', $tab_titles); |
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$ucount = count($url); |
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|
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// Generate the Tabs |
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if($ucount > 1){ |
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echo '<ul class="srr-tab-wrap srr-tab-style-' . $color_style . ' srr-clearfix">'; |
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for( $i=0; $i < $ucount; $i++ ){ |
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// Get the Feed URL |
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$feedUrl = trim( $url[$i] ); |
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$rss = fetch_feed( $feedUrl ); |
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$rand[$i] = rand(0, 999); |
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|
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if (!is_wp_error($rss)){ |
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|
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if( isset( $tab_title[$i] ) && !empty( $tab_title[$i]) ){ |
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$rss_title = $tab_title[$i]; |
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}else{ |
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$rss_title = esc_attr(strip_tags($rss->get_title())); |
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} |
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|
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echo '<li data-tab="srr-tab-' . $rand[$i] . '">' . $rss_title . '</li>'; |
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}else{ |
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echo '<li data-tab="srr-tab-' . $rand[$i] . '">Error</li>'; |
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} |
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|
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} |
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echo '</ul>'; |
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} |
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|
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for($i=0; $i<$ucount; $i++){ |
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// Get the Feed URL |
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$feedUrl = trim($url[$i]); |
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if(isset($url[$i])){ |
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$rss = fetch_feed($feedUrl); |
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}else{ |
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return ''; |
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} |
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|
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if( method_exists( $rss, 'enable_order_by_date' ) ){ |
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$rss->enable_order_by_date(false); |
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} |
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|
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// Check for feed errors |
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if (!is_wp_error( $rss ) ){ |
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$maxitems = $rss->get_item_quantity($count); |
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$rss_items = $rss->get_items(0, $maxitems); |
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$rss_title = esc_attr(strip_tags($rss->get_title())); |
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$rss_desc = esc_attr(strip_tags($rss->get_description())); |
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}else{ |
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echo '<div class="srr-wrap srr-style-' . $color_style .'" data-id="srr-tab-' . $rand[$i] . '"><p>RSS Error: ' . $rss->get_error_message() . '</p></div>'; |
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continue; |
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} |
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|
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$randAttr = isset($rand[$i]) ? ' data-id="srr-tab-' . $rand[$i] . '" ' : ''; |
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|
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// Outer Wrap start |
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echo '<div class="srr-wrap ' . (($enable_ticker == 1 ) ? 'srr-vticker' : '' ) . ' srr-style-' . $color_style . '" data-visible="' . $visible_items . '" data-speed="' . $ticker_speed . '"' . $randAttr . '><div>'; |
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|
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// Check feed items |
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if ($maxitems == 0){ |
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echo '<div>No items.</div>'; |
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}else{ |
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$j=1; |
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// Loop through each feed item |
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foreach ($rss_items as $item){ |
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// Get the link |
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$link = $item->get_link(); |
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while ( stristr($link, 'http') != $link ){ $link = substr($link, 1); } |
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$link = esc_url(strip_tags($link)); |
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|
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// Get the item title |
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$title = esc_attr(strip_tags($item->get_title())); |
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if ( empty($title) ) |
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$title = __('No Title'); |
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|
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if( $strip_title != 0 ){ |
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$titleLen = strlen($title); |
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$title = wp_html_excerpt( $title, $strip_title ); |
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$title = ($titleLen > $strip_title) ? $title . ' ...' : $title; |
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} |
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|
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// Open links in new tab |
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$newtab = ($open_newtab) ? ' target="_blank"' : ''; |
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|
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// Get the date |
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$date = $item->get_date('j F Y'); |
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|
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// Get thumbnail if present @since v2.2 |
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$thumb = ''; |
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if ($show_thumb == 1 && $enclosure = $item->get_enclosure()){ |
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$thumburl = $enclosure->get_thumbnail(); |
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if(!empty($thumburl)) |
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$thumb = '<img src="' . $thumburl . '" alt="' . $title . '" class="srr-thumb" align="left"/>'; |
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} |
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|
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// Get the description |
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$desc = ''; |
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if( $rich_desc == 1 ){ |
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|
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$desc = strip_tags( str_replace( 'eval', '', $item->get_description() ) , '<p><a><img><em><strong><font><strike><s><u><i>'); |
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|
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}else{ |
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$rmore = ''; |
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$desc = str_replace( array("\n", "\r"), ' ', esc_attr( strip_tags( @html_entity_decode( $item->get_description(), ENT_QUOTES, get_option('blog_charset') ) ) ) ); |
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if($strip_desc != 0){ |
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$desc = wp_html_excerpt( $desc, $strip_desc ); |
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$rmore = (!empty($read_more)) ? '<a href="' . $link . '" title="Read more"' . $newtab . '>' . $read_more . '</a>' : ''; |
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|
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if ( '[...]' == substr( $desc, -5 ) ) |
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$desc = substr( $desc, 0, -5 ); |
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elseif ( '[…]' != substr( $desc, -10 ) ) |
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$desc .= ''; |
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|
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$desc = esc_html( $desc ); |
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} |
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|
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$desc = $thumb . $desc . ' ' . $rmore; |
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|
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} |
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|
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// Get the author |
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$author = $item->get_author(); |
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if ( is_object($author) ) { |
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$author = $author->get_name(); |
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$author = esc_html(strip_tags($author)); |
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} |
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|
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echo "\n\n\t"; |
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|
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// Display the feed items |
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echo '<div class="srr-item ' . (($j%2 == 0) ? 'even' : 'odd') . '">'; |
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echo '<div class="srr-title"><a href="' . $link . '"' . $newtab . ' title="Posted on ' . $date . '">' . $title . '</a></div>'; |
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echo '<div class="srr-meta">'; |
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|
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if($show_date && !empty($date)) |
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echo '<time class="srr-date">' . $date . '</time>'; |
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|
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if($show_author && !empty($author)) |
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echo ' - <cite class="srr-author">' . $author . '</cite>'; |
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|
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echo '</div>'; |
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|
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if($show_desc) |
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echo '<p class="srr-summary srr-clearfix">' . $desc . '</p>'; |
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|
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echo '</div>'; |
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// End display |
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|
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$j++; |
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} |
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} |
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|
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// Outer wrap end |
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echo "\n\n</div> |
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</div> \n\n" ; |
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|
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if ( ! is_wp_error($rss) ) |
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$rss->__destruct(); |
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|
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unset($rss); |
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|
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} |
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} |
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|
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class super_rss_reader_widget extends WP_Widget{ |
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// Initialize |
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public function __construct(){ |
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$widget_ops = array( |
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'classname' => 'widget_super_rss_reader', |
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'description' => 'Enhanced RSS feed reader widget with advanced features.' |
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); |
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|
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$control_ops = array('width' => 500, 'height' => 500); |
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parent::__construct('super_rss_reader', 'Super RSS Reader', $widget_ops, $control_ops); |
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} |
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|
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// Display the Widget |
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public function widget($args, $instance){ |
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extract($args); |
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if(empty($instance['title'])){ |
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$title = ''; |
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}else{ |
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$title = $before_title . apply_filters('widget_title', $instance['title'], $instance, $this->id_base) . $after_title; |
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} |
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|
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echo $before_widget . $title; |
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echo "\n" . ' |
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<!-- Start - Super RSS Reader v' . SRR_VERSION . '--> |
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<div class="super-rss-reader-widget">' . "\n"; |
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|
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srr_rss_parser($instance); |
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|
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echo "\n" . '</div> |
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<!-- End - Super RSS Reader --> |
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' . "\n"; |
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echo $after_widget; |
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} |
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|
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// Save settings |
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public function update($new_instance, $old_instance){ |
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$instance = $old_instance; |
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$instance['title'] = stripslashes($new_instance['title']); |
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$instance['urls'] = stripslashes($new_instance['urls']); |
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$instance['tab_titles'] = stripslashes($new_instance['tab_titles']); |
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|
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$instance['count'] = intval($new_instance['count']); |
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$instance['show_date'] = intval($new_instance['show_date']); |
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$instance['show_desc'] = intval($new_instance['show_desc']); |
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$instance['show_author'] = intval($new_instance['show_author']); |
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$instance['show_thumb'] = stripslashes($new_instance['show_thumb']); |
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$instance['open_newtab'] = intval($new_instance['open_newtab']); |
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$instance['strip_desc'] = intval($new_instance['strip_desc']); |
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$instance['strip_title'] = intval($new_instance['strip_title']); |
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$instance['read_more'] = stripslashes($new_instance['read_more']); |
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$instance['rich_desc'] = stripslashes($new_instance['rich_desc']); |
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|
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$instance['color_style'] = stripslashes($new_instance['color_style']); |
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$instance['enable_ticker'] = intval($new_instance['enable_ticker']); |
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$instance['visible_items'] = intval($new_instance['visible_items']); |
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$instance['ticker_speed'] = intval($new_instance['ticker_speed']); |
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|
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return $instance; |
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} |
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|
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// HJA Widget form |
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public function form($instance){ |
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|
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$instance = wp_parse_args((array) $instance, srr_defaults()); |
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|
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$title = htmlspecialchars($instance['title']); |
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$urls = htmlspecialchars($instance['urls']); |
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$tab_titles = htmlspecialchars($instance['tab_titles']); |
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|
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$count = intval($instance['count']); |
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$show_date = intval($instance['show_date']); |
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$show_desc = intval($instance['show_desc']); |
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$show_author = intval($instance['show_author']); |
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$show_thumb = intval($instance['show_thumb']); |
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$open_newtab = intval($instance['open_newtab']); |
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$strip_desc = intval($instance['strip_desc']); |
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$strip_title = intval($instance['strip_title']); |
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$read_more = htmlspecialchars($instance['read_more']); |
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$rich_desc = htmlspecialchars($instance['rich_desc']); |
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|
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$color_style = stripslashes($instance['color_style']); |
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$enable_ticker = intval($instance['enable_ticker']); |
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$visible_items = intval($instance['visible_items']); |
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$ticker_speed = intval($instance['ticker_speed']); |
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|
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?> |
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<div class="srr_settings"> |
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<table width="100%" height="72" border="0"> |
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<tr> |
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<td width="13%" height="33"><label for="<?php echo $this->get_field_id('title'); ?>">Title: </label></td> |
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<td width="87%"><input id="<?php echo $this->get_field_id('title');?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" class="widefat"/></td> |
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</tr> |
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<tr> |
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<td><label for="<?php echo $this->get_field_id('urls'); ?>">URLs: </label></td> |
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<td><input id="<?php echo $this->get_field_id('urls');?>" name="<?php echo $this->get_field_name('urls'); ?>" type="text" value="<?php echo $urls; ?>" class="widefat"/> |
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<small class="srr_smalltext">Can enter multiple RSS/atom feed URLs seperated by a comma.</small> |
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</td> |
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</tr> |
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|
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<tr> |
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<td><label for="<?php echo $this->get_field_id('tab_titles'); ?>">Tab titles: </label></td> |
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<td><input id="<?php echo $this->get_field_id('tab_titles');?>" name="<?php echo $this->get_field_name('tab_titles'); ?>" type="text" value="<?php echo $tab_titles; ?>" class="widefat"/> |
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<small class="srr_smalltext">Enter corresponding tab titles seperated by a comma.</small> |
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</td> |
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</tr> |
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|
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</table> |
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</div> |
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|
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<div class="srr_settings"> |
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<h4>Settings</h4> |
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<table width="100%" border="0"> |
| 361 |
<tr> |
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<td width="7%" height="28"><input id="<?php echo $this->get_field_id('show_desc'); ?>" type="checkbox" name="<?php echo $this->get_field_name('show_desc'); ?>" value="1" <?php echo $show_desc == "1" ? 'checked="checked"' : ""; ?> /></td> |
| 363 |
<td width="40%"><label for="<?php echo $this->get_field_id('show_desc'); ?>">Show Description</label></td> |
| 364 |
<td width="28%"><label for="<?php echo $this->get_field_id('count');?>">Total items to show:</label></td> |
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<td width="25%"><input id="<?php echo $this->get_field_id('count');?>" name="<?php echo $this->get_field_name('count'); ?>" type="number" value="<?php echo $count; ?>" class="widefat" title="No of feed items to parse"/></td> |
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</tr> |
| 367 |
<tr> |
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<td height="32"><input id="<?php echo $this->get_field_id('show_date'); ?>" type="checkbox" name="<?php echo $this->get_field_name('show_date'); ?>" value="1" <?php echo $show_date == "1" ? 'checked="checked"' : ""; ?> /></td> |
| 369 |
<td><label for="<?php echo $this->get_field_id('show_date'); ?>">Show Date</label></td> |
| 370 |
<td><label for="<?php echo $this->get_field_id('strip_desc');?>">Strip description characters:</label></td> |
| 371 |
<td><input id="<?php echo $this->get_field_id('strip_desc');?>" name="<?php echo $this->get_field_name('strip_desc'); ?>" type="number" value="<?php echo $strip_desc; ?>" class="widefat" title="The number of charaters to be displayed. Use 0 to disable stripping"/> </td> |
| 372 |
</tr> |
| 373 |
<tr> |
| 374 |
<td height="29"><input id="<?php echo $this->get_field_id('show_author'); ?>" type="checkbox" name="<?php echo $this->get_field_name('show_author'); ?>" value="1" <?php echo $show_author == "1" ? 'checked="checked"' : ""; ?> /></td> |
| 375 |
<td><label for="<?php echo $this->get_field_id('show_author'); ?>">Show Author</label></td> |
| 376 |
<td><label for="<?php echo $this->get_field_id('strip_title'); ?>">Strip title characters:</label></td> |
| 377 |
<td><input id="<?php echo $this->get_field_id('strip_title');?>" name="<?php echo $this->get_field_name('strip_title'); ?>" type="number" value="<?php echo $strip_title; ?>" class="widefat" title="The number of charaters to be displayed. Use 0 to disable stripping"/></td> |
| 378 |
</tr> |
| 379 |
<tr> |
| 380 |
<td height="29"><input id="<?php echo $this->get_field_id('open_newtab'); ?>" type="checkbox" name="<?php echo $this->get_field_name('open_newtab'); ?>" value="1" <?php echo $open_newtab == "1" ? 'checked="checked"' : ""; ?> /></td> |
| 381 |
<td><label for="<?php echo $this->get_field_id('open_newtab'); ?>">Open links in new tab</label></td> |
| 382 |
<td><label for="<?php echo $this->get_field_id('read_more'); ?>">Read more text:</label></td> |
| 383 |
<td><input id="<?php echo $this->get_field_id('read_more'); ?>" name="<?php echo $this->get_field_name('read_more'); ?>" type="text" value="<?php echo $read_more; ?>" class="widefat" title="Leave blank to hide read more text"/></td> |
| 384 |
</tr> |
| 385 |
<tr> |
| 386 |
<td height="29"><input id="<?php echo $this->get_field_id('show_thumb'); ?>" type="checkbox" name="<?php echo $this->get_field_name('show_thumb'); ?>" value="1" <?php echo $show_thumb == "1" ? 'checked="checked"' : ""; ?> /></td> |
| 387 |
<td><label for="<?php echo $this->get_field_id('show_thumb'); ?>">Show thumbnail if present</label></td> |
| 388 |
<td> </td> |
| 389 |
<td> </td> |
| 390 |
</tr> |
| 391 |
|
| 392 |
<tr> |
| 393 |
<td height="29"><input id="<?php echo $this->get_field_id('rich_desc'); ?>" type="checkbox" name="<?php echo $this->get_field_name('rich_desc'); ?>" value="1" <?php echo $rich_desc == "1" ? 'checked="checked"' : ""; ?> /></td> |
| 394 |
<td><label for="<?php echo $this->get_field_id('rich_desc'); ?>">Enable full or rich description</label></td> |
| 395 |
<td> </td> |
| 396 |
<td> </td> |
| 397 |
</tr> |
| 398 |
|
| 399 |
</table> |
| 400 |
</div> |
| 401 |
|
| 402 |
<?php if( $rich_desc == 1 ): ?> |
| 403 |
<span class="srr_note">Note: You have enabled "Full/Rich HTML" Please make sure that the feed(s) are from trusted sources and do not contain any harmful scripts. If there are some aligment issues in the description, please use custom CSS to fix that. </span> |
| 404 |
<?php endif; ?> |
| 405 |
|
| 406 |
<div class="srr_settings"> |
| 407 |
<h4>Other settings</h4> |
| 408 |
<table width="100%" height="109" border="0"> |
| 409 |
<tr> |
| 410 |
<td height="32"><label for="<?php echo $this->get_field_id('color_style');?>">Color style: </label></td> |
| 411 |
<td> |
| 412 |
<?php |
| 413 |
$color_styles = srr_color_styles(); |
| 414 |
echo '<select name="' . $this->get_field_name('color_style') . '" id="' . $this->get_field_id('color_style') . '">'; |
| 415 |
foreach($color_styles as $k => $v){ |
| 416 |
echo '<option value="' . $v . '" ' . ($color_style == $v ? 'selected="selected"' : "") . '>' . $k . '</option>'; |
| 417 |
} |
| 418 |
echo '</select>'; |
| 419 |
?> |
| 420 |
</td> |
| 421 |
</tr> |
| 422 |
<tr> |
| 423 |
<td height="36"><label for="<?php echo $this->get_field_id('visible_items');?>">Widget height:</label></td> |
| 424 |
<td><input id="<?php echo $this->get_field_id('visible_items');?>" name="<?php echo $this->get_field_name('visible_items'); ?>" type="number" value="<?php echo $visible_items; ?>" title="Height of the RSS feed."/><br/> |
| 425 |
<small>Set value less than 20 to show visible feed items. Example: <b>5</b> items</small></br> |
| 426 |
<small>Set value greater than 20 for fixed widget height. Example: <b>400</b> px</small></br> |
| 427 |
</td> |
| 428 |
</tr> |
| 429 |
<tr> |
| 430 |
<td height="33"><label for="<?php echo $this->get_field_id('enable_ticker'); ?>">Ticker animation:</label> </td> |
| 431 |
<td><input id="<?php echo $this->get_field_id('enable_ticker'); ?>" type="checkbox" name="<?php echo $this->get_field_name('enable_ticker'); ?>" value="1" <?php echo $enable_ticker == "1" ? 'checked="checked"' : ""; ?> /></td> |
| 432 |
</tr> |
| 433 |
<tr> |
| 434 |
<td height="36"><label for="<?php echo $this->get_field_id('ticker_speed');?>">Ticker speed: </label></td> |
| 435 |
<td><input id="<?php echo $this->get_field_id('ticker_speed');?>" name="<?php echo $this->get_field_name('ticker_speed'); ?>" type="number" value="<?php echo $ticker_speed; ?>" title="Speed of the ticker in seconds"/> seconds |
| 436 |
</td> |
| 437 |
</tr> |
| 438 |
</table> |
| 439 |
</div> |
| 440 |
|
| 441 |
<div class="srr_coffee"> |
| 442 |
<p>Thank you for using Super RSS Reader. If you found it useful, please buy me a coffee !</p> |
| 443 |
<div class="srr_coffee_wrap"> |
| 444 |
<p><select class="srr_coffee_amt"> |
| 445 |
<option value="2">$2</option> |
| 446 |
<option value="3">$3</option> |
| 447 |
<option value="4">$4</option> |
| 448 |
<option value="5" selected="selected">$5</option> |
| 449 |
<option value="6">$6</option> |
| 450 |
<option value="7">$7</option> |
| 451 |
<option value="8">$8</option> |
| 452 |
<option value="9">$9</option> |
| 453 |
<option value="10">$10</option> |
| 454 |
<option value="11">$11</option> |
| 455 |
<option value="12">$12</option> |
| 456 |
<option value="">Custom</option> |
| 457 |
</select></p> |
| 458 |
<a class="button button-primary srr_coffee_btn" href="https://www.paypal.me/vaakash/5" data-link="https://www.paypal.me/vaakash/" target="_blank">Buy me a coffee !</a> |
| 459 |
</div> |
| 460 |
</div> |
| 461 |
|
| 462 |
<p><a href="https://goo.gl/PB1oR6" target="_blank">Report issue</a> | <a href="https://goo.gl/7gCKb8" target="_blank">Rate 5 stars & review</a> | v<?php echo SRR_VERSION; ?></p> |
| 463 |
|
| 464 |
<?php |
| 465 |
} |
| 466 |
} |
| 467 |
|
| 468 |
function super_rss_reader_init(){ |
| 469 |
register_widget('super_rss_reader_widget'); |
| 470 |
} |
| 471 |
add_action('widgets_init', 'super_rss_reader_init'); |
| 472 |
|
| 473 |
|
| 474 |
function srr_admin_scripts( $hook ){ |
| 475 |
if( $hook == 'widgets.php' ){ |
| 476 |
wp_enqueue_style( 'srr_admin_css', SRR_URL . 'admin/css/style.css' ); |
| 477 |
wp_enqueue_script( 'srr_admin_js', SRR_URL . 'admin/js/script.js' ); |
| 478 |
} |
| 479 |
} |
| 480 |
add_action( 'admin_enqueue_scripts', 'srr_admin_scripts' ); |
| 481 |
|
| 482 |
?> |
