From b24504b121315813939fa5af1963bee93b6d9d4d Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 30 Oct 2012 12:58:35 +0400
Subject: [PATCH] add ability to auto-assign articles to labels (bump schema)

---
 classes/feeds.php             |  2 +-
 include/functions.php         | 14 +++++++++++-
 include/rssfuncs.php          | 41 ++++++++++++++++++++++++++++++-----
 schema/ttrss_schema_mysql.sql |  5 ++++-
 schema/ttrss_schema_pgsql.sql |  5 ++++-
 schema/versions/mysql/98.sql  |  7 ++++++
 schema/versions/pgsql/98.sql  |  7 ++++++
 7 files changed, 72 insertions(+), 9 deletions(-)
 create mode 100644 schema/versions/mysql/98.sql
 create mode 100644 schema/versions/pgsql/98.sql

diff --git a/classes/feeds.php b/classes/feeds.php
index 8dad1658..ed33b30c 100644
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -162,7 +162,7 @@ class Feeds extends Handler_Protected {
 					$last_updated = strtotime(db_fetch_result($result, 0, "last_updated"));
 					$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
 
-					if (!$cache_images && time() - $last_updated > 120) {
+					if (!$cache_images && time() - $last_updated > 120 || isset($_REQUEST['DevForceUpdate'])) {
 						include "rssfuncs.php";
 						update_rss_feed($this->link, $feed, true, true);
 					}
diff --git a/include/functions.php b/include/functions.php
index 2e230c3c..4d7f61a2 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -1,6 +1,6 @@
 <?php
 	define('EXPECTED_CONFIG_VERSION', 26);
-	define('SCHEMA_VERSION', 97);
+	define('SCHEMA_VERSION', 98);
 
 	$fetch_last_error = false;
 
@@ -3923,6 +3923,18 @@
 		}
 	}
 
+	function get_all_labels($link, $owner_uid) {
+		$rv = array();
+
+		$result = db_query($link, "SELECT fg_color, bg_color, caption FROM ttrss_labels2 WHERE owner_uid = " . $owner_uid);
+
+		while ($line = db_fetch_assoc($result)) {
+			array_push($rv, $line);
+		}
+
+		return $rv;
+	}
+
 	function label_update_cache($link, $id, $labels = false, $force = false) {
 
 		if ($force)
diff --git a/include/rssfuncs.php b/include/rssfuncs.php
index 73323ea3..1e2feb3c 100644
--- a/include/rssfuncs.php
+++ b/include/rssfuncs.php
@@ -405,10 +405,11 @@
 			}
 
 			if ($debug_enabled) {
-				_debug("update_rss_feed: loading filters...");
+				_debug("update_rss_feed: loading filters & labels...");
 			}
 
 			$filters = load_filters($link, $feed, $owner_uid);
+			$labels = get_all_labels($link, $owner_uid);
 
 			if ($debug_enabled) {
 				//print_r($filters);
@@ -874,6 +875,8 @@
 						}
 					}
 
+					$article_labels = get_article_labels($link, $entry_ref_id);
+
 					if (find_article_filter($article_filters, "filter")) {
 						db_query($link, "COMMIT"); // close transaction in progress
 						continue;
@@ -1034,7 +1037,7 @@
 				}
 
 				assign_article_to_label_filters($link, $entry_ref_id, $article_filters,
-					$owner_uid);
+					$owner_uid, $article_labels);
 
 				if ($debug_enabled) {
 					_debug("update_rss_feed: looking for enclosures...");
@@ -1207,6 +1210,22 @@
 					db_query($link, "COMMIT");
 				}
 
+				if (get_pref($link, "AUTO_ASSIGN_LABELS", $owner_uid, false)) {
+					if ($debug_enabled) {
+						_debug("update_rss_feed: auto-assigning labels...");
+					}
+
+					foreach ($labels as $label) {
+						$caption = $label["caption"];
+
+						if (preg_match("/\b$caption\b/i", "$tags_str $entry_content $entry_title")) {
+							if (!labels_contains_caption($article_labels, $caption)) {
+								label_add_article($link, $entry_ref_id, $caption, $owner_uid);
+							}
+						}
+					}
+				}
+
 				if ($debug_enabled) {
 					_debug("update_rss_feed: article processed");
 				}
@@ -1437,11 +1456,23 @@
 		return $score;
 	}
 
-	function assign_article_to_label_filters($link, $id, $filters, $owner_uid) {
+	function labels_contains_caption($labels, $caption) {
+		foreach ($labels as $label) {
+			if ($label[1] == $caption) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	function assign_article_to_label_filters($link, $id, $filters, $owner_uid, $article_labels) {
 		foreach ($filters as $f) {
 			if ($f["type"] == "label") {
-				label_add_article($link, $id, $f["param"], $owner_uid);
-			};
+				if (!labels_contains_caption($article_labels, $f["param"])) {
+					label_add_article($link, $id, $f["param"], $owner_uid);
+				}
+			}
 		}
 	}
 ?>
diff --git a/schema/ttrss_schema_mysql.sql b/schema/ttrss_schema_mysql.sql
index 8ac8611c..4b2a3369 100644
--- a/schema/ttrss_schema_mysql.sql
+++ b/schema/ttrss_schema_mysql.sql
@@ -306,7 +306,7 @@ create table ttrss_tags (id integer primary key auto_increment,
 
 create table ttrss_version (schema_version int not null) ENGINE=InnoDB DEFAULT CHARSET=UTF8;
 
-insert into ttrss_version values (97);
+insert into ttrss_version values (98);
 
 create table ttrss_enclosures (id integer primary key auto_increment,
 	content_url text not null,
@@ -448,12 +448,15 @@ insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) valu
 
 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_DEFAULT_INCLUDE_CHILDREN', 1, 'false', '', 1);
 
+insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('AUTO_ASSIGN_LABELS', 1, 'true', 'Assign articles to labels automatically', 3);
+
 update ttrss_prefs set access_level = 1 where pref_name in ('ON_CATCHUP_SHOW_NEXT_FEED',
 	'SORT_HEADLINES_BY_FEED_DATE',
 	'VFEED_GROUP_BY_FEED',
 	'FRESH_ARTICLE_MAX_AGE',
 	'CDM_EXPANDED',
 	'SHOW_CONTENT_PREVIEW',
+	'AUTO_ASSIGN_LABELS',
 	'HIDE_READ_SHOWS_SPECIAL');
 
 create table ttrss_user_prefs (
diff --git a/schema/ttrss_schema_pgsql.sql b/schema/ttrss_schema_pgsql.sql
index 377261df..a8a76931 100644
--- a/schema/ttrss_schema_pgsql.sql
+++ b/schema/ttrss_schema_pgsql.sql
@@ -254,7 +254,7 @@ create index ttrss_tags_post_int_id_idx on ttrss_tags(post_int_id);
 
 create table ttrss_version (schema_version int not null);
 
-insert into ttrss_version values (97);
+insert into ttrss_version values (98);
 
 create table ttrss_enclosures (id serial not null primary key,
 	content_url text not null,
@@ -388,12 +388,15 @@ insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) valu
 
 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_DEFAULT_INCLUDE_CHILDREN', 1, 'false', '', 1);
 
+insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('AUTO_ASSIGN_LABELS', 1, 'true', 'Assign articles to labels automatically', 3);
+
 update ttrss_prefs set access_level = 1 where pref_name in ('ON_CATCHUP_SHOW_NEXT_FEED',
 	'SORT_HEADLINES_BY_FEED_DATE',
 	'VFEED_GROUP_BY_FEED',
 	'FRESH_ARTICLE_MAX_AGE',
 	'CDM_EXPANDED',
 	'SHOW_CONTENT_PREVIEW',
+	'AUTO_ASSIGN_LABELS',
 	'HIDE_READ_SHOWS_SPECIAL');
 
 create table ttrss_user_prefs (
diff --git a/schema/versions/mysql/98.sql b/schema/versions/mysql/98.sql
new file mode 100644
index 00000000..1984a432
--- /dev/null
+++ b/schema/versions/mysql/98.sql
@@ -0,0 +1,7 @@
+begin;
+
+insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,access_level) values('AUTO_ASSIGN_LABELS', 1, 'true', 'Assign articles to labels automatically', 3, 1);
+
+update ttrss_version set schema_version = 98;
+
+commit;
diff --git a/schema/versions/pgsql/98.sql b/schema/versions/pgsql/98.sql
new file mode 100644
index 00000000..1984a432
--- /dev/null
+++ b/schema/versions/pgsql/98.sql
@@ -0,0 +1,7 @@
+begin;
+
+insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,access_level) values('AUTO_ASSIGN_LABELS', 1, 'true', 'Assign articles to labels automatically', 3, 1);
+
+update ttrss_version set schema_version = 98;
+
+commit;
-- 
2.39.5