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 (file)
index 0000000..e7057d8
--- /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 (file)
index 0000000..2c374d9
--- /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
+       }
+}
+?>