Feeds::format_headlines_list()

Complexity

Conditions

62

Size

Total Lines	347
Code Lines	208

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
	private function format_headlines_list($feed, $method, $view_mode, $limit, $cat_view,
					$offset, $override_order = false, $include_children = false, $check_first_id = false,
					$skip_first_id_check = false, $order_by = false) {

		$disable_cache = false;

		$reply = array();

		$rgba_cache = array();
		$topmost_article_ids = array();

		if (!$offset) {
		    $offset = 0;
		}
		if ($method == "undefined") {
		    $method = "";
		}

		$method_split = explode(":", $method);

		if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {
            $sth = $this->pdo->prepare("UPDATE ttrss_feeds
                            SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
                            WHERE id = ?");
            $sth->execute([$feed]);
		}

		if ($method_split[0] == "MarkAllReadGR") {
			$this->catchup_feed($method_split[1], false);
		}

		// FIXME: might break tag display?

		if (is_numeric($feed) && $feed > 0 && !$cat_view) {
			$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? LIMIT 1");
			$sth->execute([$feed]);

			if (!$sth->fetch()) {
				$reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
			}
		}

		@$search = $_REQUEST["query"];
		@$search_language = $_REQUEST["search_language"]; // PGSQL only

		if ($search) {
			$disable_cache = true;
		}

		if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
			$handler = PluginHost::getInstance()->get_feed_handler(
				PluginHost::feed_to_pfeed_id($feed));

			if ($handler) {
				$options = array(
					"limit" => $limit,
					"view_mode" => $view_mode,
					"cat_view" => $cat_view,
					"search" => $search,
					"override_order" => $override_order,
					"offset" => $offset,
					"owner_uid" => $_SESSION["uid"],
					"filter" => false,
					"since_id" => 0,
					"include_children" => $include_children,
					"order_by" => $order_by);

				$qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
					$options);
			}

		} else {

			$params = array(
				"feed" => $feed,
				"limit" => $limit,
				"view_mode" => $view_mode,
				"cat_view" => $cat_view,
				"search" => $search,
				"search_language" => $search_language,
				"override_order" => $override_order,
				"offset" => $offset,
				"include_children" => $include_children,
				"check_first_id" => $check_first_id,
				"skip_first_id_check" => $skip_first_id_check,
                "order_by" => $order_by
			);

			$qfh_ret = $this->queryFeedHeadlines($params);
		}

		$vfeed_group_enabled = get_pref("VFEED_GROUP_BY_FEED") &&
			!(in_array($feed, Feeds::NEVER_GROUP_FEEDS) && !$cat_view);

		$result = $qfh_ret[0]; // this could be either a PDO query result or a -1 if first id changed

The variable $qfh_ret does not seem to be defined for all execution paths leading up to this point.

		$feed_title = $qfh_ret[1];
		$feed_site_url = $qfh_ret[2];
		$last_error = $qfh_ret[3];
		$last_updated = strpos($qfh_ret[4], '1970-') === false ?
			make_local_datetime($qfh_ret[4], false) : __("Never");
		$highlight_words = $qfh_ret[5];
		$reply['first_id'] = $qfh_ret[6];
		$reply['is_vfeed'] = $qfh_ret[7];
		$query_error_override = $qfh_ret[8];

		$reply['search_query'] = [$search, $search_language];
		$reply['vfeed_group_enabled'] = $vfeed_group_enabled;

		$reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
			$feed_title,
			$feed, $cat_view, $search,
			$last_error, $last_updated);

		if ($offset == 0) {
			foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
				 $reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
			}
		}

		$reply['content'] = [];

		$headlines_count = 0;

        if (is_object($result)) {
			while ($line = $result->fetch(PDO::FETCH_ASSOC)) {

				++$headlines_count;

				if (!get_pref('SHOW_CONTENT_PREVIEW')) {
					$line["content_preview"] = "";
				} else {
					$line["content_preview"] = "— ".truncate_string(strip_tags($line["content"]), 250);

					foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
						$line = $p->hook_query_headlines($line, 250, false);
					}
                }

				$id = $line["id"];

				// frontend doesn't expect pdo returning booleans as strings on mysql
				if (DB_TYPE == "mysql") {

The constant DB_TYPE was not found. Maybe you did not declare it correctly or list all dependencies?

					foreach (["unread", "marked", "published"] as $k) {
						$line[$k] = $line[$k] === "1";
					}
				}

				// normalize archived feed
				if ($line['feed_id'] === null) {
					$line['feed_id'] = 0;
					$line["feed_title"] = __("Archived articles");
				}

				$feed_id = $line["feed_id"];

				$label_cache = $line["label_cache"];
				$labels = false;

				if ($label_cache) {
					$label_cache = json_decode($label_cache, true);

					if ($label_cache) {
						if ($label_cache["no-labels"] == 1) {
													$labels = array();
						} else {
													$labels = $label_cache;
						}
					}
				}

				if (!is_array($labels)) {
				    $labels = Article::get_article_labels($id);
				}

				$labels_str = "<span class=\"HLLCTR-$id\">";
				$labels_str .= Article::format_article_labels($labels);
				$labels_str .= "</span>";

				$line["labels"] = $labels_str;

				if (count($topmost_article_ids) < 3) {
					array_push($topmost_article_ids, $id);
				}

				if (!$line["feed_title"]) {
				    $line["feed_title"] = "";
				}

                $line["buttons_left"] = "";
                foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
                    $line["buttons_left"] .= $p->hook_article_left_button($line);
                }

                $line["buttons"] = "";
                foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
                    $line["buttons"] .= $p->hook_article_button($line);
                }

                $line["content"] = sanitize($line["content"],
                    $line['hide_images'], false, $line["site_url"], $highlight_words, $line["id"]);

                foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_CDM) as $p) {
                    $line = $p->hook_render_article_cdm($line);
                }

                $line['content'] = DiskCache::rewriteUrls($line['content']);

                if ($line['note']) {
                                    $line['note'] = Article::format_article_note($id, $line['note']);
                } else {
                                    $line['note'] = "";
                }

                if (!get_pref("CDM_EXPANDED")) {
                    $line["cdm_excerpt"] = "<span class='collapse'>
                        <i class='material-icons' onclick='return Article.cdmUnsetActive(event)'
                            title=\"" . __("Collapse article")."\">remove_circle</i></span>";

                    if (get_pref('SHOW_CONTENT_PREVIEW')) {
                        $line["cdm_excerpt"] .= "<span class='excerpt'>".$line["content_preview"]."</span>";
                    }
                }

                $line["enclosures"] = Article::format_article_enclosures($id, $line["always_display_enclosures"],
                    $line["content"], $line["hide_images"]);

                if ($line["orig_feed_id"]) {

                    $ofgh = $this->pdo->prepare("SELECT * FROM ttrss_archived_feeds
                    WHERE id = ? AND owner_uid = ?");
                    $ofgh->execute([$line["orig_feed_id"], $_SESSION['uid']]);

                    if ($tmp_line = $ofgh->fetch()) {
                        $line["orig_feed"] = [$tmp_line["title"], $tmp_line["site_url"], $tmp_line["feed_url"]];
                    }
                }

				$line["updated_long"] = make_local_datetime($line["updated"], true);
				$line["updated"] = make_local_datetime($line["updated"], false, false, false, true);


				$line['imported'] = T_sprintf("Imported at %s",
					make_local_datetime($line["date_entered"], false));

				if ($line["tag_cache"]) {
									$tags = explode(",", $line["tag_cache"]);
				} else {
									$tags = false;
				}

				$line["tags_str"] = Article::format_tags_string($tags);

				if (feeds::feedHasIcon($feed_id)) {
					$line['feed_icon'] = "<img class=\"icon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";

The constant ICONS_URL was not found. Maybe you did not declare it correctly or list all dependencies?

				} else {
					$line['feed_icon'] = "<i class='icon-no-feed material-icons'>rss_feed</i>";
				}

			    //setting feed headline background color, needs to change text color based on dark/light
				$fav_color = $line['favicon_avg_color'];

				require_once "colors.php";

				if (!isset($rgba_cache[$feed_id])) {
					if ($fav_color && $fav_color != 'fail') {
						$rgba_cache[$feed_id] = _color_unpack($fav_color);
					} else {
						$rgba_cache[$feed_id] = _color_unpack($this->color_of($line['feed_title']));
					}
				}

				if (isset($rgba_cache[$feed_id])) {
				    $line['feed_bg_color'] = 'rgba('.implode(",", $rgba_cache[$feed_id]).',0.3)';
                }

				/* we don't need those */

                foreach (["date_entered", "guid", "last_published", "last_marked", "tag_cache", "favicon_avg_color",
                             "uuid", "label_cache", "yyiw"] as $k) {
                                    unset($line[$k]);
                }

				array_push($reply['content'], $line);
			}
        }

		if (!$headlines_count) {

			if (is_object($result)) {

				if ($query_error_override) {
					$message = $query_error_override;
				} else {
					switch ($view_mode) {
						case "unread":
							$message = __("No unread articles found to display.");
							break;
						case "updated":
							$message = __("No updated articles found to display.");
							break;
						case "marked":
							$message = __("No starred articles found to display.");
							break;
						default:
							if ($feed < LABEL_BASE_INDEX) {
								$message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
							} else {
								$message = __("No articles found to display.");
							}
					}
				}

				if (!$offset && $message) {
					$reply['content'] = "<div class='whiteBox'>$message";

					$reply['content'] .= "<p><span class=\"text-muted\">";

					$sth = $this->pdo->prepare("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
                        WHERE owner_uid = ?");
					$sth->execute([$_SESSION['uid']]);
					$row = $sth->fetch();

					$last_updated = make_local_datetime($row["last_updated"], false);

					$reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);

					$sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
                        FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
					$sth->execute([$_SESSION['uid']]);
					$row = $sth->fetch();

					$num_errors = $row["num_errors"];

					if ($num_errors > 0) {
						$reply['content'] .= "<br/>";
						$reply['content'] .= "<a class=\"text-muted\" href=\"#\" onclick=\"CommonDialogs.showFeedsWithErrors()\">".
							__('Some feeds have update errors (click for details)')."</a>";
					}
					$reply['content'] .= "</span></p></div>";

				}
			} else if (is_numeric($result) && $result == -1) {
				$reply['first_id_changed'] = true;
			}
		}

		return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $reply);
	}