Merge pull request #4 from seamusleahy/feature/feed-consumer

Posts from RSS

functions.php

@@ -64,7 +64,8 @@
 	'/inc/related-content.php',			// functions dealing with related content
 	'/inc/featured-content.php',		// functions dealing with featured content
 	'/inc/enqueue.php',					// enqueue our js and css files
-	'/inc/post-templates.php'	//single post templates
+	'/inc/post-templates.php',	//single post templates
+	'/inc/feed-input/feed-input.php' // Pull in posts via RSS or Atom feeds
 );
 
 // Perform load

inc/feed-input/api.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * The public API functions for Feed Input
+ *
+ */
+
+
+/**
+ * Register a feed set to be pulled into
+ *
+ * @param string $feed_name - an identify name for the feed set
+ * @param array $feed_urls - the URLs for the feeds
+ * @param array $options - the various options for how to handle the feeds
+ */
+function feedinput_register_feed( $feed_name, $feed_urls, $options=array() ) {
+  return FeedInput_Manager::register_feed_set( $feed_name, $feed_urls, $options );
+}
+
+
+
+/**
+ * Force an update of a feed set instead of waiting for the next cron cycle
+ *
+ * @param string $feed_name - the identify name for the feed set
+ */
+function feedinput_force_update_feed( $feed_name ) {
+  return FeedInput_Manager::force_update_feedset( $feed_name );
+}

inc/feed-input/feed-input.php

@@ -0,0 +1,21 @@
+<?php
+/*
+Plugin Name: Feed Input
+Plugin URI: http://
+Description: Pull RSS and Atom feeds into posts on your WordPress site
+Version: 0.1.1
+Author: Seamus Leahy
+Author URI: http://seamusleahy.com
+License: MIT
+*/
+
+
+require_once __DIR__ .'/feedinput_fieldfilters.class.php';
+require_once __DIR__ .'/feedinput_feeditem.class.php';
+require_once __DIR__ .'/feedinput_feedset.class.php';
+require_once __DIR__ .'/feedinput_manager.class.php';
+require_once __DIR__ .'/api.php';
+
+require_once __DIR__ . '/feedinput_adminpage.class.php';
+
+//require_once __DIR__ .'/test.php';

inc/feed-input/feedinput_adminpage.class.php

@@ -0,0 +1,125 @@
+<?php
+
+
+/**
+ * Creates the admin UI page
+ */
+class FeedInput_AdminPage {
+	var $feed_urls;
+
+	function __construct() {
+		add_action( 'admin_menu', array(&$this, 'admin_menu') );
+		add_action( 'admin_enqueue_scripts', array(&$this, 'admin_enqueue_scripts') );
+		add_action( 'init', array(&$this, 'register_feedset') );
+
+
+	}
+
+
+	/**
+	 * Add our admin page
+	 */
+	function admin_menu() {
+		$this->hook_suffix = add_options_page('Syndicated Sources','Syndicated Sources','manage_options','syndicated_sources', array($this, 'page_content') );
+		add_action( 'load-'.$this->hook_suffix, array(&$this, 'process') );
+	}
+
+
+	/**
+	 * Output the content of the page
+	 */
+	function page_content() {
+		$feed_urls = $this->get_feed_urls();
+
+		?>
+		<div class="wrap">
+			<h2><?php _e('Syndicated Sources', 'feedinput'); ?></h2>
+
+			<form method="POST" action="options-general.php?page=syndicated_sources">
+				<input type="hidden" name="feedinput" value="1" />
+				<label for="feed_urls"><?php _e('Feed URLs', 'feedinput'); ?></label>
+				<p><?php _e('Enter each feed URL on a separate line.', 'feedinput'); ?></p>
+				<textarea id="feed_urls" name="feed_urls" style="width: 100%" rows="10"><?php echo implode( "\n", $feed_urls ); ?></textarea>
+
+				<div>
+					<button type="submit" class="button-primary"><?php _e('Save'); ?></button>
+				</div>
+			</form>
+		</div>
+		<?php
+	}
+
+
+	/**
+	 * Add our JS and CSS for the admin page
+	 */
+	function admin_enqueue_scripts( $hook_suffix ) {
+		if ( $hook_suffix != $this->hook_suffix ) {
+			return;
+		}
+
+	}
+
+
+	/**
+	 * Attempts to process the form submission
+	 */
+	function process() {
+		$current_screen = get_current_screen();
+
+		if ( $current_screen->id == 'settings_page_syndicated_sources' && filter_input(INPUT_POST, 'feedinput', FILTER_VALIDATE_BOOLEAN) ) {
+			$old_feed_urls = $this->get_feed_urls();
+
+			// Get input
+			$feed_urls_raw = filter_input( INPUT_POST, 'feed_urls', FILTER_SANITIZE_STRING );
+			$urls = explode( "\n", $feed_urls_raw );
+			$feed_urls = array();
+			foreach ( $urls as $url ) {
+				$url = filter_var( $url, FILTER_SANITIZE_URL );
+
+				if ( $url != false ) {
+					$feed_urls[] = $url;
+				}
+			}
+
+			// Save the feeds
+			$this->set_feed_urls( $feed_urls );
+			$this->register_feedset();
+
+			// Check if there are new feeds added, if not then force an initial update
+			$new_feed_urls = array_diff( $feed_urls, $old_feed_urls );
+			if ( count( $new_feed_urls ) > 0 ) {
+				feedinput_force_update_feed( 'feedinput_admin' );
+			}
+		}
+	}
+
+
+	/**
+	 * Init hook
+	 */
+	function register_feedset() {
+		$feed_urls = $this->get_feed_urls();
+
+		if ( count( $feed_urls ) > 0 ) {
+			feedinput_register_feed( 'feedinput_admin', $feed_urls );
+		}
+	}
+
+
+	function get_feed_urls() {
+		if ( !is_array( $this->feed_urls ) ) {
+			$this->feed_urls = get_option( 'feedinput_feeds', array() );
+		}
+		return $this->feed_urls;
+	}
+
+
+	function set_feed_urls( $feed_urls ) {
+		$this->feed_urls = $feed_urls;
+		update_option( 'feedinput_feeds', $feed_urls );
+	}
+}
+
+// Kickoff
+new FeedInput_AdminPage;