add placeholder stuff for af_sort_bayes

plugins/af_sort_bayes/init.php

@@ -0,0 +1,111 @@
+<?php
+
+class Af_Sort_Bayes extends Plugin {
+
+	private $host;
+	private $filters = array();
+	private $dbh;
+
+	function about() {
+		return array(1.0,
+			"Bayesian classifier for tt-rss (WIP)",
+			"fox");
+	}
+
+	function init($host) {
+		require_once __DIR__ . "/lib/class.naivebayesian.php";
+		require_once __DIR__ . "/lib/class.naivebayesianstorage.php";
+
+		$this->host = $host;
+		$this->dbh = Db::get();
+
+		$this->init_database();
+
+		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+		$host->add_hook($host::HOOK_PREFS_TAB, $this);
+		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
+
+	}
+
+	function trainArticle() {
+		$article_id = (int) $_REQUEST["article_id"];
+		$train_up = sql_bool_to_bool($_REQUEST["train_up"]);
+
+		print "FIXME: $article_id :: $train_up";
+
+	}
+
+	function get_js() {
+		return file_get_contents(__DIR__ . "/init.js");
+	}
+
+	function hook_article_button($line) {
+		return "<img src=\"plugins/af_sort_bayes/thumb_up.png\"
+			style=\"cursor : pointer\" style=\"cursor : pointer\"
+			onclick=\"bayesTrain(".$line["id"].", true)\"
+			class='tagsPic' title='".__('+1')."'>" .
+		"<img src=\"plugins/af_sort_bayes/thumb_down.png\"
+			style=\"cursor : pointer\" style=\"cursor : pointer\"
+			onclick=\"bayesTrain(".$line["id"].", false)\"
+			class='tagsPic' title='".__('-1')."'>";
+
+	}
+
+	function init_database() {
+		$prefix = "ttrss_plugin_af_sort_bayes";
+
+		/*$this->dbh->query("DROP TABLE IF EXISTS ${prefix}_references", false);
+		$this->dbh->query("DROP TABLE IF EXISTS ${prefix}_categories", false);
+		$this->dbh->query("DROP TABLE IF EXISTS ${prefix}_wordfreqs", false);*/
+
+		$this->dbh->query("BEGIN");
+
+		// PG only for the time being
+
+		$this->dbh->query("CREATE TABLE IF NOT EXISTS ${prefix}_categories (
+			id SERIAL NOT NULL PRIMARY KEY,
+			category varchar(100) NOT NULL DEFAULT '',
+  			probability DOUBLE PRECISION NOT NULL DEFAULT '0',
+  			owner_uid INTEGER NOT NULL REFERENCES ttrss_users(id) ON DELETE CASCADE,
+  			word_count BIGINT NOT NULL DEFAULT '0')");
+
+		$this->dbh->query("CREATE TABLE IF NOT EXISTS ${prefix}_documents (
+			id SERIAL NOT NULL PRIMARY KEY,
+			document varchar(250) NOT NULL DEFAULT '',
+  			category_id INTEGER NOT NULL REFERENCES ${prefix}_categories(id) ON DELETE CASCADE,
+  			owner_uid INTEGER NOT NULL REFERENCES ttrss_users(id) ON DELETE CASCADE,
+  			content text NOT NULL)");
+
+		$this->dbh->query("CREATE TABLE IF NOT EXISTS ${prefix}_wordfreqs (
+			word varchar(100) NOT NULL DEFAULT '',
+  			category_id INTEGER NOT NULL REFERENCES ${prefix}_categories(id) ON DELETE CASCADE,
+  			owner_uid INTEGER NOT NULL REFERENCES ttrss_users(id) ON DELETE CASCADE,
+  			count BIGINT NOT NULL DEFAULT '0')");
+
+		$this->dbh->query("COMMIT");
+	}
+
+	function hook_prefs_tab($args) {
+		if ($args != "prefPrefs") return;
+
+		print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('af_sort_bayes')."\">";
+
+		//
+
+		print "</div>";
+	}
+
+	function hook_article_filter($article) {
+		$owner_uid = $article["owner_uid"];
+
+
+		return $article;
+
+	}
+
+	function api_version() {
+		return 2;
+	}
+
+}
+?>