experimental new plugin system

[tt-rss.git] / classes / feeds.php

<?php\r
require_once "colors.php";\r
\r
class Feeds extends Handler_Protected {\r
\r
	function csrf_ignore($method) {\r
		$csrf_ignored = array("index");\r
\r
		return array_search($method, $csrf_ignored) !== false;\r
	}\r
\r
	private function make_gradient($end, $class) {\r
		$start = $class == "even" ? "#f0f0f0" : "#ffffff";\r
\r
		return "style='background: linear-gradient(left , $start 6%, $end 100%);\r
			background: -o-linear-gradient(left , $start 6%, $end 100%);\r
			background: -moz-linear-gradient(left , $start 6%, $end 100%);\r
			background: -webkit-linear-gradient(left , $start 6%, $end 100%);\r
			background: -ms-linear-gradient(left , $start 6%, $end 100%);\r
			background: -webkit-gradient(linear, left top, right top,\r
				color-stop(0.06, $start), color-stop(1, $end));'";\r
	}\r
\r
	private function format_headline_subtoolbar($feed_site_url, $feed_title,\r
			$feed_id, $is_cat, $search, $match_on,\r
			$search_mode, $view_mode, $error) {\r
\r
		$page_prev_link = "viewFeedGoPage(-1)";\r
		$page_next_link = "viewFeedGoPage(1)";\r
		$page_first_link = "viewFeedGoPage(0)";\r
\r
		$catchup_page_link = "catchupPage()";\r
		$catchup_feed_link = "catchupCurrentFeed()";\r
		$catchup_sel_link = "catchupSelection()";\r
\r
		$archive_sel_link = "archiveSelection()";\r
		$delete_sel_link = "deleteSelection()";\r
\r
		$sel_all_link = "selectArticles('all')";\r
		$sel_unread_link = "selectArticles('unread')";\r
		$sel_none_link = "selectArticles('none')";\r
		$sel_inv_link = "selectArticles('invert')";\r
\r
		$tog_unread_link = "selectionToggleUnread()";\r
		$tog_marked_link = "selectionToggleMarked()";\r
		$tog_published_link = "selectionTogglePublished()";\r
\r
		$set_score_link = "setSelectionScore()";\r
\r
		if ($is_cat) $cat_q = "&is_cat=$is_cat";\r
\r
		if ($search) {\r
			$search_q = "&q=$search&m=$match_on&smode=$search_mode";\r
		} else {\r
			$search_q = "";\r
		}\r
\r
		$rss_link = htmlspecialchars(get_self_url_prefix() .\r
			"/public.php?op=rss&id=$feed_id$cat_q$search_q");\r
\r
		// right part\r
\r
		$reply .= "<span class='r'>";\r
		$reply .= "<span id='feed_title'>";\r
\r
		if ($feed_site_url) {\r
			$target = "target=\"_blank\"";\r
			$reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".\r
				truncate_string($feed_title,30)."</a>";\r
\r
			if ($error) {\r
				$reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";\r
			}\r
\r
		} else {\r
			$reply .= $feed_title;\r
		}\r
\r
		$reply .= "</span>";\r
\r
		$reply .= "\r
			<a href=\"#\"\r
				title=\"".__("View as RSS feed")."\"\r
				onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">\r
				<img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";\r
\r
		$reply .= "</span>";\r
\r
		// left part\r
\r
		$reply .= __('Select:')."\r
			<a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,\r
			<a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,\r
			<a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,\r
			<a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";\r
\r
		$reply .= " ";\r
\r
		$reply .= "<select dojoType=\"dijit.form.Select\"\r
			onchange=\"headlineActionsChange(this)\">";\r
		$reply .= "<option value=\"false\">".__('Actions...')."</option>";\r
\r
		$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";\r
\r
		$reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>\r
			<option value=\"$tog_marked_link\">".__('Starred')."</option>\r
			<option value=\"$tog_published_link\">".__('Published')."</option>";\r
\r
		$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";\r
\r
		$reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";\r
		$reply .= "<option value=\"$set_score_link\">".__('Set score')."</option>";\r
\r
		if ($feed_id != "0") {\r
			$reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";\r
		} else {\r
			$reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";\r
			$reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";\r
\r
		}\r
\r
		$reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').\r
			"</option>";\r
\r
		$reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";\r
\r
		$reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";\r
\r
		$reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";\r
\r
		$reply .= "</select>";\r
\r
		//$reply .= "</div>";\r
\r
		//$reply .= "</h2";\r
\r
		return $reply;\r
	}\r
\r
	private function format_headlines_list($feed, $method, $view_mode, $limit, $cat_view,\r
					$next_unread_feed, $offset, $vgr_last_feed = false,\r
					$override_order = false, $include_children = false) {\r
\r
		$disable_cache = false;\r
\r
		$reply = array();\r
\r
		$timing_info = getmicrotime();\r
\r
		$topmost_article_ids = array();\r
\r
		if (!$offset) $offset = 0;\r
		if ($method == "undefined") $method = "";\r
\r
		$method_split = explode(":", $method);\r
\r
		if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {\r
			// Update the feed if required with some basic flood control\r
\r
			$result = db_query($this->link,\r
				"SELECT cache_images,cache_content,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated\r
					FROM ttrss_feeds WHERE id = '$feed'");\r
\r
				if (db_num_rows($result) != 0) {\r
					$last_updated = strtotime(db_fetch_result($result, 0, "last_updated"));\r
					$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));\r
					$cache_content = sql_bool_to_bool(db_fetch_result($result, 0, "cache_content"));\r
\r
					if (!$cache_images && !$cache_content && time() - $last_updated > 120 || isset($_REQUEST['DevForceUpdate'])) {\r
						include "rssfuncs.php";\r
						update_rss_feed($this->link, $feed, true, true);\r
					} else {\r
						db_query($this->link, "UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'\r
							WHERE id = '$feed'");\r
					}\r
				}\r
		}\r
\r
		if ($method_split[0] == "MarkAllReadGR")  {\r
			catchup_feed($this->link, $method_split[1], false);\r
		}\r
\r
		// FIXME: might break tag display?\r
\r
		if (is_numeric($feed) && $feed > 0 && !$cat_view) {\r
			$result = db_query($this->link,\r
				"SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");\r
\r
			if (db_num_rows($result) == 0) {\r
				$reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";\r
			}\r
		}\r
\r
		if (is_numeric($feed) && $feed > 0) {\r
\r
			$result = db_query($this->link, "SELECT rtl_content FROM ttrss_feeds\r
				WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);\r
\r
			if (db_num_rows($result) == 1) {\r
				$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));\r
			} else {\r
				$rtl_content = false;\r
			}\r
\r
			if ($rtl_content) {\r
				$rtl_tag = "dir=\"RTL\"";\r
			} else {\r
				$rtl_tag = "";\r
			}\r
		} else {\r
			$rtl_tag = "";\r
			$rtl_content = false;\r
		}\r
\r
		@$search = db_escape_string($_REQUEST["query"]);\r
\r
		if ($search) {\r
			$disable_cache = true;\r
		}\r
\r
		@$search_mode = db_escape_string($_REQUEST["search_mode"]);\r
		$match_on = "both"; // deprecated, TODO: remove\r
\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);\r
\r
//		error_log("format_headlines_list: [" . $feed . "] method [" . $method . "]");\r
		if( $search_mode == '' && $method != '' ){\r
		    $search_mode = $method;\r
		}\r
//		error_log("search_mode: " . $search_mode);\r
		$qfh_ret = queryFeedHeadlines($this->link, $feed, $limit, $view_mode, $cat_view,\r
			$search, $search_mode, $match_on, $override_order, $offset, 0,\r
			false, 0, $include_children);\r
\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);\r
\r
		$result = $qfh_ret[0];\r
		$feed_title = $qfh_ret[1];\r
		$feed_site_url = $qfh_ret[2];\r
		$last_error = $qfh_ret[3];\r
		$cache_content = true;\r
\r
		$vgroup_last_feed = $vgr_last_feed;\r
\r
		$reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,\r
			$feed_title,\r
			$feed, $cat_view, $search, $match_on, $search_mode, $view_mode,\r
			$last_error);\r
\r
		$headlines_count = db_num_rows($result);\r
\r
		/* if (get_pref($this->link, 'COMBINED_DISPLAY_MODE')) {\r
			$button_plugins = array();\r
			foreach (explode(",", ARTICLE_BUTTON_PLUGINS) as $p) {\r
				$pclass = "button_" . trim($p);\r
\r
				if (class_exists($pclass)) {\r
					$plugin = new $pclass($link);\r
					array_push($button_plugins, $plugin);\r
				}\r
			}\r
		} */\r
\r
		global $pluginhost;\r
\r
		if (db_num_rows($result) > 0) {\r
\r
			$lnum = $offset;\r
\r
			$num_unread = 0;\r
			$cur_feed_title = '';\r
\r
			$fresh_intl = get_pref($this->link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;\r
\r
			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);\r
\r
			while ($line = db_fetch_assoc($result)) {\r
				$class = ($lnum % 2) ? "even" : "odd";\r
\r
				$id = $line["id"];\r
				$feed_id = $line["feed_id"];\r
				$label_cache = $line["label_cache"];\r
				$labels = false;\r
				$label_row_style = "";\r
\r
				if ($label_cache) {\r
					$label_cache = json_decode($label_cache, true);\r
\r
					if ($label_cache) {\r
						if ($label_cache["no-labels"] == 1)\r
							$labels = array();\r
						else\r
							$labels = $label_cache;\r
					}\r
				}\r
\r
				if (!is_array($labels)) $labels = get_article_labels($this->link, $id);\r
\r
				if (count($labels) > 0) {\r
					for ($i = 0; $i < min(4, count($labels)); $i++) {\r
						$bg = rgb2hsl(_color_unpack($labels[$i][3]));\r
\r
						if ($bg && $bg[1] > 0) {\r
							$bg[1] = 0.1;\r
							$bg[2] = 1;\r
\r
							$bg = _color_pack(hsl2rgb($bg));\r
							$label_row_style = $this->make_gradient($bg, $class);;\r
\r
							break;\r
						}\r
					}\r
				}\r
\r
				$labels_str = "<span id=\"HLLCTR-$id\">";\r
				$labels_str .= format_article_labels($labels, $id);\r
				$labels_str .= "</span>";\r
\r
				if (count($topmost_article_ids) < 3) {\r
					array_push($topmost_article_ids, $id);\r
				}\r
\r
				if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {\r
\r
					$update_pic = "<img id='FUPDPIC-$id' src=\"".\r
						theme_image($this->link, 'images/updated.png')."\"\r
						alt=\"Updated\">";\r
				} else {\r
					$update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"\r
						alt=\"Updated\">";\r
				}\r
\r
				if (sql_bool_to_bool($line["unread"]) &&\r
					time() - strtotime($line["updated_noms"]) < $fresh_intl) {\r
\r
					$update_pic = "<img id='FUPDPIC-$id' src=\"".\r
						theme_image($this->link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";\r
				}\r
\r
				if ($line["unread"] == "t" || $line["unread"] == "1") {\r
					$class .= " Unread";\r
					++$num_unread;\r
					$is_unread = true;\r
				} else {\r
					$is_unread = false;\r
				}\r
\r
				if ($line["marked"] == "t" || $line["marked"] == "1") {\r
					$marked_pic = "<img id=\"FMPIC-$id\"\r
						src=\"".theme_image($this->link, 'images/mark_set.png')."\"\r
						class=\"markedPic\" alt=\"Unstar article\"\r
						onclick='javascript:toggleMark($id)'>";\r
				} else {\r
					$marked_pic = "<img id=\"FMPIC-$id\"\r
						src=\"".theme_image($this->link, 'images/mark_unset.png')."\"\r
						class=\"markedPic\" alt=\"Star article\"\r
						onclick='javascript:toggleMark($id)'>";\r
				}\r
\r
				if ($line["published"] == "t" || $line["published"] == "1") {\r
					$published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($this->link,\r
						'images/pub_set.png')."\"\r
						class=\"markedPic\"\r
						alt=\"Unpublish article\" onclick='javascript:togglePub($id)'>";\r
				} else {\r
					$published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($this->link,\r
						'images/pub_unset.png')."\"\r
						class=\"markedPic\"\r
						alt=\"Publish article\" onclick='javascript:togglePub($id)'>";\r
				}\r
\r
#				$content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .\r
#					$line["title"] . "</a>";\r
\r
#				$content_link = "<a\r
#					href=\"" . htmlspecialchars($line["link"]) . "\"\r
#					onclick=\"view($id,$feed_id);\">" .\r
#					$line["title"] . "</a>";\r
\r
#				$content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .\r
#					$line["title"] . "</a>";\r
\r
				$updated_fmt = make_local_datetime($this->link, $line["updated_noms"], false);\r
\r
				if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) {\r
					$content_preview = truncate_string(strip_tags($line["content_preview"]),\r
						100);\r
				}\r
\r
				$score = $line["score"];\r
\r
				$score_pic = theme_image($this->link,\r
					"images/" . get_score_pic($score));\r
\r
/*				$score_title = __("(Click to change)");\r
				$score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"\r
					onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */\r
\r
				$score_pic = "<img class='hlScorePic' score='$score' onclick='changeScore($id, this)' src=\"$score_pic\"\r
					title=\"$score\">";\r
\r
				if ($score > 500) {\r
					$hlc_suffix = "H";\r
				} else if ($score < -100) {\r
					$hlc_suffix = "L";\r
				} else {\r
					$hlc_suffix = "";\r
				}\r
\r
				$entry_author = $line["author"];\r
\r
				if ($entry_author) {\r
					$entry_author = " - $entry_author";\r
				}\r
\r
				$has_feed_icon = feed_has_icon($feed_id);\r
\r
				if ($has_feed_icon) {\r
					$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";\r
				} else {\r
					$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";\r
				}\r
\r
				if (!get_pref($this->link, 'COMBINED_DISPLAY_MODE')) {\r
\r
					if (get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {\r
						if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {\r
\r
							$cur_feed_title = $line["feed_title"];\r
							$vgroup_last_feed = $feed_id;\r
\r
							$cur_feed_title = htmlspecialchars($cur_feed_title);\r
\r
							$vf_catchup_link = "(<a onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";\r
\r
							$reply['content'] .= "<div class='cdmFeedTitle'>".\r
								"<div style=\"float : right\">$feed_icon_img</div>".\r
								"<a href=\"#\" onclick=\"viewfeed($feed_id)\">".\r
								$line["feed_title"]."</a> $vf_catchup_link</div>";\r
\r
						}\r
					}\r
\r
					$mouseover_attrs = "onmouseover='postMouseIn($id)'\r
						onmouseout='postMouseOut($id)'";\r
\r
					$reply['content'] .= "<div class='$class' id='RROW-$id' $label_row_style $mouseover_attrs>";\r
\r
					$reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";\r
\r
					$reply['content'] .= "<div class='hlLeft'>";\r
\r
					$reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"\r
							id=\"RCHK-$id\">";\r
\r
					$reply['content'] .= "$marked_pic";\r
					$reply['content'] .= "$published_pic";\r
\r
					$reply['content'] .= "</div>";\r
\r
					$reply['content'] .= "<div onclick='return hlClicked(event, $id)'\r
						class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";\r
					$reply['content'] .= "<a id=\"RTITLE-$id\"\r
						href=\"" . htmlspecialchars($line["link"]) . "\"\r
						onclick=\"\">" .\r
						truncate_string($line["title"], 200);\r
\r
					if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) {\r
						if ($content_preview) {\r
							$reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";\r
						}\r
					}\r
\r
					$reply['content'] .= "</a></span>";\r
\r
					$reply['content'] .= $labels_str;\r
\r
					if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED') &&\r
						defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {\r
						if (@$line["feed_title"]) {\r
							$reply['content'] .= "<span class=\"hlFeed\">\r
								(<a href=\"#\" onclick=\"viewfeed($feed_id)\">".\r
								$line["feed_title"]."</a>)\r
							</span>";\r
						}\r
					}\r
\r
					$reply['content'] .= "</div>";\r
\r
					$reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";\r
					$reply['content'] .= "<div class=\"hlRight\">";\r
\r
					$reply['content'] .= $score_pic;\r
\r
					if ($line["feed_title"] && !get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {\r
\r
						$reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"\r
							style=\"cursor : pointer\"\r
							title=\"".htmlspecialchars($line['feed_title'])."\">\r
							$feed_icon_img<span>";\r
					}\r
\r
					$reply['content'] .= "</div>";\r
					$reply['content'] .= "</div>";\r
\r
				} else {\r
\r
					if (get_pref($this->link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {\r
						if ($feed_id != $vgroup_last_feed) {\r
\r
							$cur_feed_title = $line["feed_title"];\r
							$vgroup_last_feed = $feed_id;\r
\r
							$cur_feed_title = htmlspecialchars($cur_feed_title);\r
\r
							$vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";\r
\r
							$has_feed_icon = feed_has_icon($feed_id);\r
\r
							if ($has_feed_icon) {\r
								$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";\r
							} else {\r
								//$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";\r
							}\r
\r
							$reply['content'] .= "<div class='cdmFeedTitle'>".\r
								"<div style=\"float : right\">$feed_icon_img</div>".\r
								"<a href=\"#\" onclick=\"viewfeed($feed_id)\">".\r
								$line["feed_title"]."</a> $vf_catchup_link</div>";\r
						}\r
					}\r
\r
					$expand_cdm = get_pref($this->link, 'CDM_EXPANDED');\r
\r
					$mouseover_attrs = "onmouseover='postMouseIn($id)'\r
						onmouseout='postMouseOut($id)'";\r
\r
					$reply['content'] .= "<div class=\"$class\" $label_row_style\r
						id=\"RROW-$id\" $mouseover_attrs'>";\r
\r
					$reply['content'] .= "<div class=\"cdmHeader\">";\r
\r
					$reply['content'] .= "<div>";\r
\r
					$reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,\r
							'RROW-$id')\" id=\"RCHK-$id\"/>";\r
\r
					$reply['content'] .= "$marked_pic";\r
					$reply['content'] .= "$published_pic";\r
\r
					$reply['content'] .= "</div>";\r
\r
					$reply['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .\r
						htmlspecialchars(strip_tags($line['title'])) . "</div>";\r
\r
					$reply['content'] .= "<span id=\"RTITLE-$id\"\r
						onclick=\"return cdmClicked(event, $id);\"\r
						class=\"titleWrap$hlc_suffix\">\r
						<a class=\"title\"\r
						title=\"".htmlspecialchars($line['title'])."\"\r
						target=\"_blank\" href=\"".\r
						htmlspecialchars($line["link"])."\">".\r
						$line["title"] .\r
						" $entry_author</a>";\r
\r
					$reply['content'] .= $labels_str;\r
\r
					if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED') &&\r
						defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {\r
						if (@$line["feed_title"]) {\r
							$reply['content'] .= "<span class=\"hlFeed\">\r
								(<a href=\"#\" onclick=\"viewfeed($feed_id)\">".\r
								$line["feed_title"]."</a>)\r
							</span>";\r
						}\r
					}\r
\r
					if (!$expand_cdm)\r
						$content_hidden = "style=\"display : none\"";\r
					else\r
						$excerpt_hidden = "style=\"display : none\"";\r
\r
					$reply['content'] .= "<span $excerpt_hidden\r
						id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";\r
\r
					$reply['content'] .= "</span>";\r
\r
					$reply['content'] .= "<div>";\r
					$reply['content'] .= "<span class='updated'>$updated_fmt</span>";\r
					$reply['content'] .= "$score_pic";\r
\r
					if (!get_pref($this->link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {\r
						$reply['content'] .= "<span style=\"cursor : pointer\"\r
							title=\"".htmlspecialchars($line["feed_title"])."\"\r
							onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";\r
					}\r
					$reply['content'] .= "<div class=\"updPic\">$update_pic</div>";\r
					$reply['content'] .= "</div>";\r
\r
					$reply['content'] .= "</div>";\r
\r
					$reply['content'] .= "<div class=\"cdmContent\" $content_hidden\r
						onclick=\"return cdmClicked(event, $id);\"\r
						id=\"CICD-$id\">";\r
\r
					$reply['content'] .= "<div class=\"cdmContentInner\">";\r
\r
			if ($line["orig_feed_id"]) {\r
\r
				$tmp_result = db_query($this->link, "SELECT * FROM ttrss_archived_feeds\r
					WHERE id = ".$line["orig_feed_id"]);\r
\r
						if (db_num_rows($tmp_result) != 0) {\r
\r
							$reply['content'] .= "<div clear='both'>";\r
							$reply['content'] .= __("Originally from:");\r
\r
							$reply['content'] .= "&nbsp;";\r
\r
							$tmp_line = db_fetch_assoc($tmp_result);\r
\r
							$reply['content'] .= "<a target='_blank'\r
								href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .\r
								$tmp_line['title'] . "</a>";\r
\r
							$reply['content'] .= "&nbsp;";\r
\r
							$reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";\r
							$reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.png'></a>";\r
\r
							$reply['content'] .= "</div>";\r
						}\r
					}\r
\r
					$feed_site_url = $line["site_url"];\r
\r
					if ($cache_content && $line["cached_content"] != "") {\r
						$line["content_preview"] =& $line["cached_content"];\r
					}\r
\r
					$article_content = sanitize($this->link, $line["content_preview"],\r
							false, false, $feed_site_url);\r
\r
					$reply['content'] .= "<div id=\"POSTNOTE-$id\">";\r
					if ($line['note']) {\r
						$reply['content'] .= format_article_note($id, $line['note']);\r
					}\r
					$reply['content'] .= "</div>";\r
\r
					$reply['content'] .= "<span id=\"CWRAP-$id\">";\r
					$reply['content'] .= $article_content;\r
					$reply['content'] .= "</span>";\r
\r
/*					$tmp_result = db_query($this->link, "SELECT always_display_enclosures FROM\r
						ttrss_feeds WHERE id = ".\r
						(($line['feed_id'] == null) ? $line['orig_feed_id'] :\r
							$line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);\r
\r
					$always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,\r
						0, "always_display_enclosures")); */\r
\r
					$always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);\r
\r
					$reply['content'] .= format_article_enclosures($this->link, $id, $always_display_enclosures,\r
						$article_content);\r
\r
					$reply['content'] .= "</div>";\r
\r
					$reply['content'] .= "<div class=\"cdmFooter\">";\r
\r
					$tag_cache = $line["tag_cache"];\r
\r
					$tags_str = format_tags_string(\r
						get_article_tags($this->link, $id, $_SESSION["uid"], $tag_cache),\r
						$id);\r
\r
					$reply['content'] .= "<img src='".theme_image($this->link,\r
							'images/tag.png')."' alt='Tags' title='Tags'>\r
						<span id=\"ATSTR-$id\">$tags_str</span>\r
						<a title=\"".__('Edit tags for this article')."\"\r
						href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";\r
\r
					$num_comments = $line["num_comments"];\r
					$entry_comments = "";\r
\r
					if ($num_comments > 0) {\r
						if ($line["comments"]) {\r
							$comments_url = htmlspecialchars($line["comments"]);\r
						} else {\r
							$comments_url = htmlspecialchars($line["link"]);\r
						}\r
						$entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";\r
					} else {\r
						if ($line["comments"] && $line["link"] != $line["comments"]) {\r
							$entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";\r
						}\r
					}\r
\r
					if ($entry_comments) $reply['content'] .= "&nbsp;($entry_comments)";\r
\r
					$reply['content'] .= "<div style=\"float : right\">";\r
\r
					$reply['content'] .= "<img src=\"images/art-zoom.png\"\r
						onclick=\"zoomToArticle(event, $id)\"\r
						style=\"cursor : pointer\"\r
						alt='Zoom'\r
						title='".__('Open article in new tab')."'>";\r
\r
					//$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);\r
\r
					foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) {\r
						$reply['content'] .= $p->hook_article_button($line);\r
					}\r
\r
					$reply['content'] .= "<img src=\"images/digest_checkbox.png\"\r
						style=\"cursor : pointer\" style=\"cursor : pointer\"\r
						onclick=\"dismissArticle($id)\"\r
						title='".__('Close article')."'>";\r
\r
					$reply['content'] .= "</div>";\r
					$reply['content'] .= "</div>";\r
\r
					$reply['content'] .= "</div>";\r
\r
					$reply['content'] .= "</div>";\r
\r
				}\r
\r
				++$lnum;\r
			}\r
\r
			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);\r
\r
		} else {\r
			$message = "";\r
\r
			switch ($view_mode) {\r
				case "unread":\r
					$message = __("No unread articles found to display.");\r
					break;\r
				case "updated":\r
					$message = __("No updated articles found to display.");\r
					break;\r
				case "marked":\r
					$message = __("No starred articles found to display.");\r
					break;\r
				default:\r
					if ($feed < -10) {\r
						$message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");\r
					} else {\r
						$message = __("No articles found to display.");\r
					}\r
			}\r
\r
			if (!$offset && $message) {\r
				$reply['content'] .= "<div class='whiteBox'>$message";\r
\r
				$reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";\r
\r
				$result = db_query($this->link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds\r
					WHERE owner_uid = " . $_SESSION['uid']);\r
\r
				$last_updated = db_fetch_result($result, 0, "last_updated");\r
				$last_updated = make_local_datetime($this->link, $last_updated, false);\r
\r
				$reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);\r
\r
				$result = db_query($this->link, "SELECT COUNT(id) AS num_errors\r
					FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);\r
\r
				$num_errors = db_fetch_result($result, 0, "num_errors");\r
\r
				if ($num_errors > 0) {\r
					$reply['content'] .= "<br/>";\r
					$reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".\r
						__('Some feeds have update errors (click for details)')."</a>";\r
				}\r
				$reply['content'] .= "</span></p></div>";\r
			}\r
		}\r
\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);\r
\r
		return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,\r
			$vgroup_last_feed, $reply);\r
	}\r
\r
	function catchupAll() {\r
		db_query($this->link, "UPDATE ttrss_user_entries SET\r
						last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);\r
		ccache_zero_all($this->link, $_SESSION["uid"]);\r
	}\r
\r
	function collapse() {\r
		$cat_id = db_escape_string($_REQUEST["cid"]);\r
		$mode = (int) db_escape_string($_REQUEST['mode']);\r
		toggle_collapse_cat($this->link, $cat_id, $mode);\r
	}\r
\r
	function view() {\r
		$timing_info = getmicrotime();\r
\r
		$reply = array();\r
\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);\r
\r
		$omode = db_escape_string($_REQUEST["omode"]);\r
\r
		$feed = db_escape_string($_REQUEST["feed"]);\r
		$method = db_escape_string($_REQUEST["m"]);\r
		$view_mode = db_escape_string($_REQUEST["view_mode"]);\r
		$limit = (int) get_pref($this->link, "DEFAULT_ARTICLE_LIMIT");\r
		@$cat_view = $_REQUEST["cat"] == "true";\r
		@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);\r
		@$offset = db_escape_string($_REQUEST["skip"]);\r
		@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);\r
		$order_by = db_escape_string($_REQUEST["order_by"]);\r
\r
		if (is_numeric($feed)) $feed = (int) $feed;\r
\r
		/* Feed -5 is a special case: it is used to display auxiliary information\r
		 * when there's nothing to load - e.g. no stuff in fresh feed */\r
\r
		if ($feed == -5) {\r
			print json_encode(generate_dashboard_feed($this->link));\r
			return;\r
		}\r
\r
		$result = false;\r
\r
		if ($feed < -10) {\r
			$label_feed = -11-$feed;\r
			$result = db_query($this->link, "SELECT id FROM ttrss_labels2 WHERE\r
							id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);\r
		} else if (!$cat_view && is_numeric($feed) && $feed > 0) {\r
			$result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE\r
							id = '$feed' AND owner_uid = " . $_SESSION['uid']);\r
		} else if ($cat_view && is_numeric($feed) && $feed > 0) {\r
			$result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE\r
							id = '$feed' AND owner_uid = " . $_SESSION['uid']);\r
		}\r
\r
		if ($result && db_num_rows($result) == 0) {\r
			print json_encode(generate_error_feed($this->link, __("Feed not found.")));\r
			return;\r
		}\r
\r
		/* Updating a label ccache means recalculating all of the caches\r
		 * so for performance reasons we don't do that here */\r
\r
		if ($feed >= 0) {\r
			ccache_update($this->link, $feed, $_SESSION["uid"], $cat_view);\r
		}\r
\r
		set_pref($this->link, "_DEFAULT_VIEW_MODE", $view_mode);\r
		set_pref($this->link, "_DEFAULT_VIEW_LIMIT", $limit);\r
		set_pref($this->link, "_DEFAULT_VIEW_ORDER_BY", $order_by);\r
\r
		if (!$cat_view && is_numeric($feed) && $feed > 0) {\r
			db_query($this->link, "UPDATE ttrss_feeds SET last_viewed = NOW()\r
							WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);\r
		}\r
\r
		$reply['headlines'] = array();\r
\r
		if (!$next_unread_feed)\r
			$reply['headlines']['id'] = $feed;\r
		else\r
			$reply['headlines']['id'] = $next_unread_feed;\r
\r
		$reply['headlines']['is_cat'] = (bool) $cat_view;\r
\r
		$override_order = false;\r
\r
		if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {\r
			$date_sort_field = "updated";\r
		} else {\r
			$date_sort_field = "date_entered";\r
		}\r
\r
		switch ($order_by) {\r
			case "date":\r
				if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {\r
					$override_order = "$date_sort_field";\r
				} else {\r
					$override_order = "$date_sort_field DESC";\r
				}\r
				break;\r
\r
			case "title":\r
				if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {\r
					$override_order = "title DESC, $date_sort_field";\r
				} else {\r
					$override_order = "title, $date_sort_field DESC";\r
				}\r
				break;\r
\r
			case "score":\r
				if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {\r
					$override_order = "score, $date_sort_field";\r
				} else {\r
					$override_order = "score DESC, $date_sort_field DESC";\r
				}\r
				break;\r
		}\r
\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);\r
\r
		$ret = $this->format_headlines_list($feed, $method,\r
			$view_mode, $limit, $cat_view, $next_unread_feed, $offset,\r
			$vgroup_last_feed, $override_order, true);\r
\r
		$topmost_article_ids = $ret[0];\r
		$headlines_count = $ret[1];\r
		$returned_feed = $ret[2];\r
		$disable_cache = $ret[3];\r
		$vgroup_last_feed = $ret[4];\r
\r
		$reply['headlines']['content'] =& $ret[5]['content'];\r
		$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];\r
\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);\r
\r
		$reply['headlines-info'] = array("count" => (int) $headlines_count,\r
						"vgroup_last_feed" => $vgroup_last_feed,\r
						"disable_cache" => (bool) $disable_cache);\r
\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);\r
\r
		if (is_array($topmost_article_ids) && !get_pref($this->link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {\r
			$articles = array();\r
\r
			foreach ($topmost_article_ids as $id) {\r
				array_push($articles, format_article($this->link, $id, false));\r
			}\r
\r
			$reply['articles'] = $articles;\r
		}\r
\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);\r
\r
		$reply['runtime-info'] = make_runtime_info($this->link);\r
\r
		print json_encode($reply);\r
\r
	}\r
}\r
?>\r