split some more functions from functions.php

1 files changed, 207 insertions, 0 deletions

diff --git a/include/labels.php b/include/labels.php
new file mode 100644
index 000000000..da7e3f97b
--- /dev/null
+++ b/include/labels.php
@@ -0,0 +1,207 @@
+<?php
+	function label_find_id($link, $label, $owner_uid) {
+		$result = db_query($link,
+			"SELECT id FROM ttrss_labels2 WHERE caption = '$label'
+				AND owner_uid = '$owner_uid' LIMIT 1");
+
+		if (db_num_rows($result) == 1) {
+			return db_fetch_result($result, 0, "id");
+		} else {
+			return 0;
+		}
+	}
+
+	function get_article_labels($link, $id, $owner_uid = false) {
+		$rv = array();
+
+		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+		$result = db_query($link, "SELECT label_cache FROM
+			ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
+			$owner_uid);
+
+		if (db_num_rows($result) > 0) {
+			$label_cache = db_fetch_result($result, 0, "label_cache");
+
+			if ($label_cache) {
+				$label_cache = json_decode($label_cache, true);
+
+				if ($label_cache["no-labels"] == 1)
+					return $rv;
+				else
+					return $label_cache;
+			}
+		}
+
+		$result = db_query($link,
+			"SELECT DISTINCT label_id,caption,fg_color,bg_color
+				FROM ttrss_labels2, ttrss_user_labels2
+			WHERE id = label_id
+				AND article_id = '$id'
+				AND owner_uid = ". $owner_uid . "
+			ORDER BY caption");
+
+		while ($line = db_fetch_assoc($result)) {
+			$rk = array($line["label_id"], $line["caption"], $line["fg_color"],
+				$line["bg_color"]);
+			array_push($rv, $rk);
+		}
+
+		if (count($rv) > 0)
+			label_update_cache($link, $owner_uid, $id, $rv);
+		else
+			label_update_cache($link, $owner_uid, $id, array("no-labels" => 1));
+
+		return $rv;
+	}
+
+
+	function label_find_caption($link, $label, $owner_uid) {
+		$result = db_query($link,
+			"SELECT caption FROM ttrss_labels2 WHERE id = '$label'
+				AND owner_uid = '$owner_uid' LIMIT 1");
+
+		if (db_num_rows($result) == 1) {
+			return db_fetch_result($result, 0, "caption");
+		} else {
+			return "";
+		}
+	}
+
+	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, $owner_uid, $id, $labels = false, $force = false) {
+
+		if ($force)
+			label_clear_cache($link, $id);
+
+		if (!$labels)
+			$labels = get_article_labels($link, $id);
+
+		$labels = db_escape_string(json_encode($labels));
+
+		db_query($link, "UPDATE ttrss_user_entries SET
+			label_cache = '$labels' WHERE ref_id = '$id' AND  owner_uid = '$owner_uid'");
+
+	}
+
+	function label_clear_cache($link, $id) {
+
+		db_query($link, "UPDATE ttrss_user_entries SET
+			label_cache = '' WHERE ref_id = '$id'");
+
+	}
+
+	function label_remove_article($link, $id, $label, $owner_uid) {
+
+		$label_id = label_find_id($link, $label, $owner_uid);
+
+		if (!$label_id) return;
+
+		$result = db_query($link,
+			"DELETE FROM ttrss_user_labels2
+			WHERE
+				label_id = '$label_id' AND
+				article_id = '$id'");
+
+		label_clear_cache($link, $id);
+	}
+
+	function label_add_article($link, $id, $label, $owner_uid) {
+
+		$label_id = label_find_id($link, $label, $owner_uid);
+
+		if (!$label_id) return;
+
+		$result = db_query($link,
+			"SELECT
+				article_id FROM ttrss_labels2, ttrss_user_labels2
+			WHERE
+				label_id = id AND
+				label_id = '$label_id' AND
+				article_id = '$id' AND owner_uid = '$owner_uid'
+			LIMIT 1");
+
+		if (db_num_rows($result) == 0) {
+			db_query($link, "INSERT INTO ttrss_user_labels2
+				(label_id, article_id) VALUES ('$label_id', '$id')");
+		}
+
+		label_clear_cache($link, $id);
+
+	}
+
+	function label_remove($link, $id, $owner_uid) {
+		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+		db_query($link, "BEGIN");
+
+		$result = db_query($link, "SELECT caption FROM ttrss_labels2
+			WHERE id = '$id'");
+
+		$caption = db_fetch_result($result, 0, "caption");
+
+		$result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
+			AND owner_uid = " . $owner_uid);
+
+		if (db_affected_rows($link, $result) != 0 && $caption) {
+
+			/* Remove access key for the label */
+
+			$ext_id = -11 - $id;
+
+			db_query($link, "DELETE FROM ttrss_access_keys WHERE
+				feed_id = '$ext_id' AND owner_uid = $owner_uid");
+
+			/* Disable filters that reference label being removed */
+
+			db_query($link, "UPDATE ttrss_filters SET
+				enabled = false WHERE action_param = '$caption'
+					AND action_id = 7
+					AND owner_uid = " . $owner_uid);
+
+			/* Remove cached data */
+
+			db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
+				WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
+
+		}
+
+		db_query($link, "COMMIT");
+	}
+
+	function label_create($link, $caption, $fg_color = '', $bg_color = '', $owner_uid) {
+
+		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
+
+		db_query($link, "BEGIN");
+
+		$result = false;
+
+		$result = db_query($link, "SELECT id FROM ttrss_labels2
+			WHERE caption = '$caption' AND owner_uid = $owner_uid");
+
+		if (db_num_rows($result) == 0) {
+			$result = db_query($link,
+				"INSERT INTO ttrss_labels2 (caption,owner_uid,fg_color,bg_color)
+					VALUES ('$caption', '$owner_uid', '$fg_color', '$bg_color')");
+
+			$result = db_affected_rows($link, $result) != 0;
+		}
+
+		db_query($link, "COMMIT");
+
+		return $result;
+	}
+
+?>