changes to add hook_query_headlines

classes/pluginhost.php

@@ -37,6 +37,7 @@ class PluginHost {
 	const HOOK_PREFS_EDIT_FEED = 20;
 	const HOOK_PREFS_SAVE_FEED = 21;
 	const HOOK_FETCH_FEED = 22;
+	const HOOK_QUERY_HEADLINES = 23;
 
 	const KIND_ALL = 1;
 	const KIND_SYSTEM = 2;

include/functions.php

@@ -2579,7 +2579,7 @@
 				}
 			}
 
-			$content_query_part = "content as content_preview, cached_content, ";
+			$content_query_part = "content, content as content_preview, cached_content, ";
 
 			if (is_numeric($feed)) {
 

plugins/query_headlines/init.php

@@ -0,0 +1,50 @@
+<?php
+class Query_Headlines extends Plugin {
+	// example of the use of the HOOK_QUERY_HEADLINES
+	// this example will change the author and tags to be empty string so they don't display
+	// the arguements are:
+	//	-	 the array of elements that are returned by queryFeedHeadlines
+	// 	-	the length that the caller wants to truncate the content preview to
+	//	-	a boolean that indicates if the caller is from an API call
+	// The field content_preview has been shortened and sanitized, as appropriate
+	// before the plugin is called.  If you want to do your own preview handling
+	// use the content field and create the preview from that
+	//NOTE:****  You have to make this a system plugin if you want it to also work
+	//		on API calls.  If you just make it a user plugin it will work on web page output
+	//		but not on API calls
+	private $host;
+
+	function about() {
+		return array(1.0,
+			"Example of use of HOOK_QUERY_HEADLINES",
+			"justauser" );
+	}
+
+	function init($host) {
+		$this->host = $host;
+		$host->add_hook($host::HOOK_QUERY_HEADLINES, $this);
+	}
+
+	// passes in the array for an item
+	// second argument is the length of the preview the caller is using
+	// create a key called "modified_preview" if you change the preview and don't want
+	//		caller to override with their default
+
+	function hook_query_headlines($line, $preview_length = 100,$api_call=false) {
+		//make the author field empty
+		$line["author"] = "";
+		
+		// and toss tags, since I don't use
+		$line["tag_cache"] = "";
+		return $line;
+		
+		
+	}
+	
+
+	function api_version() {
+		return 2;
+	}
+
+}
+?>