From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 28 Mar 2013 12:26:46 +0000 (+0400)
Subject: add basic plugin to import google reader starred.json
X-Git-Tag: 1.7.6~203
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=493c2f889e0e0d5683fe9dcc614f1d9ea9bcdcba;p=tt-rss.git

add basic plugin to import google reader starred.json
---

diff --git a/plugins/greaderstarredimport/init.js b/plugins/greaderstarredimport/init.js
new file mode 100644
index 00000000..e7057d82
--- /dev/null
+++ b/plugins/greaderstarredimport/init.js
@@ -0,0 +1,53 @@
+function starredImportComplete(iframe) {
+	try {
+		if (!iframe.contentDocument.body.innerHTML) return false;
+
+		Element.show(iframe);
+
+		notify('');
+
+		if (dijit.byId('starredImportDlg'))
+			dijit.byId('starredImportDlg').destroyRecursive();
+
+		var content = iframe.contentDocument.body.innerHTML;
+
+		if (content) Element.hide(iframe);
+
+		dialog = new dijit.Dialog({
+			id: "starredImportDlg",
+			title: __("OPML Import"),
+			style: "width: 600px",
+			onCancel: function() {
+				Element.hide(iframe);
+				this.hide();
+			},
+			execute: function() {
+				Element.hide(iframe);
+				this.hide();
+			},
+			content: content});
+
+		dialog.show();
+
+	} catch (e) {
+		exception_error("starredImportComplete", e);
+	}
+}
+
+function starredImport() {
+
+	var starred_file = $("starred_file");
+
+	if (starred_file.value.length == 0) {
+		alert(__("Please choose a file first."));
+		return false;
+	} else {
+		notify_progress("Importing, please wait...", true);
+
+		Element.show("starred_upload_iframe");
+
+		return true;
+	}
+}
+
+
diff --git a/plugins/greaderstarredimport/init.php b/plugins/greaderstarredimport/init.php
new file mode 100644
index 00000000..2c374d99
--- /dev/null
+++ b/plugins/greaderstarredimport/init.php
@@ -0,0 +1,168 @@
+<?php
+class GreaderStarredImport extends Plugin {
+
+
+	private $link;
+	private $host;
+
+	function about() {
+		return array(1.0,
+			"Import starred items from Google Reader takeout",
+			"fox",
+			false,
+			"");
+	}
+
+	function init($host) {
+		$this->link = $host->get_link();
+		$this->host = $host;
+
+		$host->add_hook($host::HOOK_PREFS_TAB, $this);
+	}
+
+	function get_prefs_js() {
+		return file_get_contents(dirname(__FILE__) . "/init.js");
+	}
+
+	function import() {
+
+		header("Content-Type: text/html");
+
+		if (is_file($_FILES['starred_file']['tmp_name'])) {
+			$doc = json_decode(file_get_contents($_FILES['starred_file']['tmp_name']), true);
+		} else {
+			print_error(__('No file uploaded.'));
+			return;
+		}
+
+		if ($doc) {
+			if (isset($doc['items'])) {
+				$processed = 0;
+
+				foreach ($doc['items'] as $item) {
+//					print_r($item);
+
+					$guid = db_escape_string($this->link, $item['id']);
+					$title = db_escape_string($this->link, $item['title']);
+					$updated = date('Y-m-d h:i:s', $item['updated']);
+					$link = '';
+					$content = '';
+					$author = db_escape_string($this->link, $item['author']);
+
+					if (is_array($item['alternate'])) {
+						foreach ($item['alternate'] as $alt) {
+							if (isset($alt['type']) && $alt['type'] == 'text/html') {
+								$link = db_escape_string($this->link, $alt['href']);
+							}
+						}
+					}
+
+					if (is_array($item['content'])) {
+						$content = db_escape_string($this->link,
+							$item['content']['content'], false);
+					}
+
+					$processed++;
+
+					$imported += (int) $this->create_article($guid, $title,
+						$updated, $link, $content, $author);
+
+				}
+
+				print "<p style='text-align : center'>" . T_sprintf("All done. %d out of %d articles imported.", $imported, $processed) . "</p>";
+
+			} else {
+				print_error(__('The document has incorrect format.'));
+			}
+
+		} else {
+			print_error(__('Error while parsing document.'));
+		}
+
+		print "<div align='center'>";
+		print "<button dojoType=\"dijit.form.Button\"
+			onclick=\"dijit.byId('starredImportDlg').execute()\">".
+			__('Close this window')."</button>";
+		print "</div>";
+
+	}
+
+	// expects ESCAPED data
+	private function create_article($guid, $title, $updated, $link, $content, $author) {
+
+		$owner_uid = $_SESSION["uid"];
+
+		if (!$guid) $guid = sha1($link);
+
+		$guid = "$owner_uid,$guid";
+
+		$content_hash = sha1($content);
+
+		if (filter_var($link, FILTER_VALIDATE_URL) === FALSE) return false;
+
+		db_query($this->link, "BEGIN");
+
+		// only check for our user data here, others might have shared this with different content etc
+		$result = db_query($this->link, "SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
+			guid = '$guid' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");
+
+		if (db_num_rows($result) == 0) {
+			$result = db_query($this->link, "INSERT INTO ttrss_entries
+				(title, guid, link, updated, content, content_hash, date_entered, date_updated, author)
+				VALUES
+				('$title', '$guid', '$link', '$updated', '$content', '$content_hash', NOW(), NOW(), '$author')");
+
+			$result = db_query($this->link, "SELECT id FROM ttrss_entries WHERE guid = '$guid'");
+
+			if (db_num_rows($result) != 0) {
+				$ref_id = db_fetch_result($result, 0, "id");
+
+				db_query($this->link, "INSERT INTO ttrss_user_entries
+					(ref_id, uuid, feed_id, orig_feed_id, owner_uid, marked, tag_cache, label_cache,
+						last_read, note, unread, last_marked)
+					VALUES
+					('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
+
+				if (count($labels) != 0) {
+					foreach ($labels as $label) {
+						label_add_article($link, $ref_id, trim($label), $owner_uid);
+					}
+				}
+
+				$rc = true;
+			}
+		}
+
+		db_query($this->link, "COMMIT");
+
+		return $rc;
+	}
+
+	function hook_prefs_tab($args) {
+		if ($args != "prefFeeds") return;
+
+		print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__("Import starred items from Google Reader")."\">";
+
+		print_notice("Your imported articles will appear in Starred and Archived feeds.");
+
+		print "<p>".__("Paste your starred.json into the form below."). "</p>";
+
+		print "<iframe id=\"starred_upload_iframe\"
+			name=\"starred_upload_iframe\" onload=\"starredImportComplete(this)\"
+			style=\"width: 400px; height: 100px; display: none;\"></iframe>";
+
+		print "<form name=\"starred_form\" style='display : block' target=\"starred_upload_iframe\"
+			enctype=\"multipart/form-data\" method=\"POST\"
+			action=\"backend.php\">
+			<input id=\"starred_file\" name=\"starred_file\" type=\"file\">&nbsp;
+			<input type=\"hidden\" name=\"op\" value=\"pluginhandler\">
+			<input type=\"hidden\" name=\"method\" value=\"import\">
+			<input type=\"hidden\" name=\"plugin\" value=\"greaderstarredimport\">
+			<button dojoType=\"dijit.form.Button\" onclick=\"return starredImport();\" type=\"submit\">" .
+			__('Import my Starred items') . "</button>";
+
+
+		print "</div>"; #pane
+	}
+}
+?>