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<?php |
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/* |
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Plugin Name: Super RSS Reader |
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Plugin URI: http://www.aakashweb.com/wordpress-plugins/super-rss-reader/ |
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Author URI: http://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 seperated in tabs. <a href="http://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: 2.1 |
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*/ |
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|
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if(!defined('WP_CONTENT_URL')) { |
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$srr_url = get_option('siteurl') . '/wp-content/plugins/' . plugin_basename(dirname(__FILE__)).'/'; |
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}else{ |
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$srr_url = WP_CONTENT_URL . '/plugins/' . plugin_basename(dirname(__FILE__)) . '/'; |
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} |
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|
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define('SRR_VERSION', '2.1'); |
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define('SRR_AUTHOR', 'Aakash Chakravarthy'); |
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define('SRR_URL', $srr_url); |
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|
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## Include the required scripts |
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function srr_public_scripts(){ |
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// jQuery |
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wp_deregister_script('jquery'); |
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wp_register_script('jquery', 'http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js'); |
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wp_enqueue_script('jquery'); |
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|
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// Super RSS Reader JS and CSS |
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wp_register_script('super-rss-reader-js', SRR_URL . 'public/srr-js.js'); |
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wp_enqueue_script(array('jquery', 'super-rss-reader-js')); |
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} |
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add_action('wp_enqueue_scripts', 'srr_public_scripts'); |
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|
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## Include the required styles |
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function srr_public_styles(){ |
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wp_register_style('super-rss-reader-css', SRR_URL . 'public/srr-css.css'); |
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wp_enqueue_style('super-rss-reader-css'); |
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} |
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add_action('wp_enqueue_scripts', 'srr_public_styles'); |
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|
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## Default color styles |
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$srr_color_styles = 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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); |
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|
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## The main RSS Parser |
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function srr_rss_parser($instance){ |
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|
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$urls = stripslashes($instance['urls']); |
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$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($instance['show_author']); |
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$open_newtab = intval($instance['open_newtab']); |
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$strip_desc = intval($instance['strip_desc']); |
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$color_style = stripslashes($instance['color_style']); |
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$enable_ticker = intval($instance['enable_ticker']); |
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$visible_items = intval($instance['visible_items']); |
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|
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if(empty($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(',', $urls); |
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|
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// Generate the Tabs |
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if(count($url) > 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; $i<count($url); $i++){ |
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// Get the Feed URL |
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$feedUrl = trim($url[$i]); |
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$rss = fetch_feed($feedUrl); |
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if (is_wp_error($rss)){ |
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if (is_admin() || current_user_can('manage_options')){ |
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echo '<p><strong>RSS Error</strong>:' . $rss->get_error_message() . '</p>'; |
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return; |
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} |
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} |
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$rss_title = esc_attr(strip_tags($rss->get_title())); |
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$rand[$i] = rand(0, 999); |
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echo '<li data-tab="srr-tab-' . $rand[$i] . '">' . $rss_title . '</li>'; |
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} |
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echo '</ul>'; |
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} |
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|
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for($i=0; $i<count($url); $i++){ |
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// Get the Feed URL |
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$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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// 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($rss->get_description())); |
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} |
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|
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// Outer Wrap start |
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echo '<div class="srr-wrap ' . (($enable_ticker == 1 ) ? 'srr-vticker' : '' ) . ' srr-style-' . $color_style . '" data-visible="' . $visible_items . '" data-id="srr-tab-' . $rand[$i] . '"><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 = __('Untitled'); |
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|
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// Get the date |
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$date = $item->get_date('j F Y'); |
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|
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// Get the description |
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$desc = str_replace( array("\n", "\r"), ' ', esc_attr( strip_tags( @html_entity_decode( $item->get_description(), ENT_QUOTES, get_option('blog_charset') ) ) ) ); |
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|
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if($strip_desc != 0){ |
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$desc = wp_html_excerpt( $desc, $strip_desc ); |
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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( $desc ); |
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|
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// Get the author |
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$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($author)); |
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} |
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|
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// Open links in new tab |
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$newtab = ($open_newtab) ? ' target="_blank"' : ''; |
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|
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echo "\n\n\t"; |
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|
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// Display the feed items |
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echo '<div class="srr-item ' . (($j%2 == 0) ? 'even' : 'odd') . '">'; |
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echo '<a href="' . $link . '"' . $newtab . ' title="Posted on ' . $date . '">' .$title . '</a>'; |
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if($show_date) echo '<br/><em class="srr-date">' . $date . '</em>'; |
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if($show_author) echo ' - <cite class="srr-author">' . $author . '</cite>'; |
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if($show_desc) echo '<p class="srr-summary">' . $desc . '</p>'; |
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echo '</div>'; |
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// End display |
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|
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$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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} |
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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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function super_rss_reader_widget(){ |
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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' => 430, 'height' => 500); |
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parent::WP_Widget('super_rss_reader', 'Super RSS Reader', $widget_ops, $control_ops); |
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} |
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|
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## Display the Widget |
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function widget($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 . $title; |
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echo "\n" . ' |
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<!-- Start - Super RSS Reader --> |
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<div class="super-rss-reader-widget">' . "\n"; |
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|
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srr_rss_parser($instance, $instance['urls']); |
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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 $after_widget; |
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} |
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|
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## Save settings |
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function update($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($new_instance['urls']); |
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|
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$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['open_newtab'] = intval($new_instance['open_newtab']); |
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$instance['strip_desc'] = intval($new_instance['strip_desc']); |
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|
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$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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|
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return $instance; |
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} |
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|
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## HJA Widget form |
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function form($instance){ |
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global $srr_color_styles; |
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|
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$instance = wp_parse_args( (array) $instance, array( |
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'title' => '', 'urls' => '', 'count' => 5, |
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'show_date' => 0, 'show_desc' => 1, 'show_author' => 0, |
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'open_newtab' => 1, 'strip_desc' => 100, 'color_style' => 'none', |
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'enable_ticker' => 1, 'visible_items' => 5 |
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)); |
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|
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$title = htmlspecialchars($instance['title']); |
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$urls = htmlspecialchars($instance['urls']); |
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|
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$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($instance['show_author']); |
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$open_newtab = intval($instance['open_newtab']); |
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$strip_desc = intval($instance['strip_desc']); |
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|
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$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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|
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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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</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"> |
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<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> |
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<td width="40%"><label for="<?php echo $this->get_field_id('show_desc'); ?>">Show Description</label></td> |
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<td width="28%"><label for="<?php echo $this->get_field_id('count');?>">Count</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="text" value="<?php echo $count; ?>" class="widefat" title="No of feed items to parse"/></td> |
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</tr> |
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<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> |
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<td><label for="<?php echo $this->get_field_id('show_date'); ?>">Show Date</label></td> |
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<td><label for="<?php echo $this->get_field_id('strip_desc');?>">Strip description</label></td> |
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<td><input id="<?php echo $this->get_field_id('strip_desc');?>" name="<?php echo $this->get_field_name('strip_desc'); ?>" type="text" value="<?php echo $strip_desc; ?>" class="widefat" title="Use 0 to avoid striping the description of the feed"/> </td> |
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</tr> |
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<tr> |
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<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> |
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<td><label for="<?php echo $this->get_field_id('show_author'); ?>">Show Author</label></td> |
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<td> </td> |
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<td> </td> |
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</tr> |
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<tr> |
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<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> |
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<td><label for="<?php echo $this->get_field_id('open_newtab'); ?>">Open links in new tab</label></td> |
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<td> </td> |
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<td> </td> |
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</tr> |
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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>Other settings</h4> |
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<table width="100%" height="109" border="0"> |
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<tr> |
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<td height="32"><label>Color style: </label></td> |
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<td> |
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<?php |
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echo '<select name="' . $this->get_field_name('color_style') . '" id="' . $this->get_field_id('color_style') . '">'; |
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foreach($srr_color_styles as $k => $v){ |
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echo '<option value="' . $v . '" ' . ($color_style == $v ? 'selected="selected"' : "") . '>' . $k . '</option>'; |
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} |
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echo '</select>'; |
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?> |
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</td> |
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</tr> |
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<tr> |
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<td height="33"><label for="<?php echo $this->get_field_id('enable_ticker'); ?>">Ticker animation:</label> </td> |
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<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> |
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</tr> |
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<tr> |
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<td height="36"><label for="<?php echo $this->get_field_id('visible_items');?>">Visible items: </label></td> |
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<td><input id="<?php echo $this->get_field_id('visible_items');?>" name="<?php echo $this->get_field_name('visible_items'); ?>" type="text" value="<?php echo $visible_items; ?>" class="widefat" title="The no of feed items to be visible."/> |
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</td> |
| 322 |
</tr> |
| 323 |
</table> |
| 324 |
</div> |
| 325 |
|
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<div class="srr_support"> <a href="http://facebook.com/aakashweb" class="srr_fblike" target="_blank">Like</a> | <a href="http://bit.ly/srrdonate" target="_blank" style="color: #FF6600" title="If you like this plugin, then just make a small donation and it will be helpful for the plugin's development.">Donate</a> | <a href="http://www.aakashweb.com/wordpress-plugins/super-rss-reader/" target="_blank">Support</a></div> |
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|
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<?php |
| 329 |
} |
| 330 |
} |
| 331 |
|
| 332 |
function super_rss_reader_init(){ |
| 333 |
register_widget('super_rss_reader_widget'); |
| 334 |
} |
| 335 |
add_action('widgets_init', 'super_rss_reader_init'); |
| 336 |
|
| 337 |
function srr_widget_scripts(){ |
| 338 |
if(in_array($GLOBALS['pagenow'], array('widgets.php'))){ |
| 339 |
?> |
| 340 |
<style type="text/css"> |
| 341 |
.srr_settings h4{ |
| 342 |
border-bottom: 1px solid #DFDFDF; |
| 343 |
margin: 20px -11px 10px -11px; |
| 344 |
padding: 5px 11px 5px 11px; |
| 345 |
border-top: 1px solid #DFDFDF; |
| 346 |
background-color: #fff; |
| 347 |
background-image: -ms-linear-gradient(top,#fff,#f9f9f9); |
| 348 |
background-image: -moz-linear-gradient(top,#fff,#f9f9f9); |
| 349 |
background-image: -o-linear-gradient(top,#fff,#f9f9f9); |
| 350 |
background-image: -webkit-gradient(linear,left top,left bottom,from(#fff),to(#f9f9f9)); |
| 351 |
background-image: -webkit-linear-gradient(top,#fff,#f9f9f9); |
| 352 |
background-image: linear-gradient(top,#fff,#f9f9f9); |
| 353 |
} |
| 354 |
.srr_support{ |
| 355 |
border: 1px solid #DFDFDF; |
| 356 |
padding: 5px 13px; |
| 357 |
background: #F9F9F9; |
| 358 |
text-decoration:none; |
| 359 |
margin: 10px -13px; |
| 360 |
} |
| 361 |
.srr_support a{ |
| 362 |
text-decoration: none; |
| 363 |
} |
| 364 |
.srr_support a:hover{ |
| 365 |
text-decoration: underline; |
| 366 |
} |
| 367 |
.srr_smalltext{ |
| 368 |
font-size: 11px; |
| 369 |
color: #666666; |
| 370 |
} |
| 371 |
.srr_support{ |
| 372 |
border: 1px solid #DFDFDF; |
| 373 |
padding: 5px 13px; |
| 374 |
background: #F9F9F9; |
| 375 |
text-decoration:none; |
| 376 |
margin: 10px -13px; |
| 377 |
} |
| 378 |
.srr_support a{ |
| 379 |
text-decoration: none; |
| 380 |
} |
| 381 |
.srr_support a:hover{ |
| 382 |
text-decoration: underline; |
| 383 |
} |
| 384 |
.srr_fblike{ |
| 385 |
background: url('<?php echo SRR_URL; ?>images/like-button.png') no-repeat; |
| 386 |
padding-left: 19px; |
| 387 |
} |
| 388 |
.srr_fblike span{ |
| 389 |
display: none; |
| 390 |
} |
| 391 |
.srr_fblike:hover span{ |
| 392 |
display: inline; |
| 393 |
padding:10px; |
| 394 |
margin: -15px 0px 0px -50px; |
| 395 |
position:absolute; |
| 396 |
background:#ffffff; |
| 397 |
border:1px solid #cccccc; |
| 398 |
-webkit-box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.09); |
| 399 |
-moz-box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.09); |
| 400 |
box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.09); |
| 401 |
-moz-border-radius: 5px; |
| 402 |
border-radius: 5px; |
| 403 |
} |
| 404 |
</style> |
| 405 |
|
| 406 |
<script type="text/javascript"> |
| 407 |
jQuery(document).ready(function(){ |
| 408 |
var social = '<iframe src="//www.facebook.com/plugins/like.php?href=http%3A%2F%2Fwww.facebook.com%2Faakashweb&send=false&layout=button_count&width=75&show_faces=true&action=like&colorscheme=light&font&height=21&appId=106994469342299" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:75px; height:21px;" allowTransparency="true"></iframe>'; |
| 409 |
|
| 410 |
jQuery('.srr_fblike').live('mouseenter', function(){ |
| 411 |
if(jQuery('.srr_fblike span').length == 0) |
| 412 |
jQuery(this).prepend('<span>' + social + '</span>'); |
| 413 |
}); |
| 414 |
|
| 415 |
}); |
| 416 |
</script> |
| 417 |
|
| 418 |
<?php |
| 419 |
} |
| 420 |
} |
| 421 |
add_action('admin_footer', 'srr_widget_scripts'); |
| 422 |
|
| 423 |
?> |
