add basic plugin to import google reader starred.json
This commit is contained in:
Andrew Dolgov
parent
b3575bd8e4
commit
493c2f889e
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function starredImportComplete(iframe) {
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try {
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if (!iframe.contentDocument.body.innerHTML) return false;
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Element.show(iframe);
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notify('');
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if (dijit.byId('starredImportDlg'))
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dijit.byId('starredImportDlg').destroyRecursive();
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var content = iframe.contentDocument.body.innerHTML;
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if (content) Element.hide(iframe);
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dialog = new dijit.Dialog({
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id: "starredImportDlg",
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title: __("OPML Import"),
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style: "width: 600px",
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onCancel: function() {
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Element.hide(iframe);
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this.hide();
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},
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execute: function() {
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Element.hide(iframe);
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this.hide();
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},
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content: content});
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dialog.show();
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} catch (e) {
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exception_error("starredImportComplete", e);
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}
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}
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function starredImport() {
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var starred_file = $("starred_file");
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if (starred_file.value.length == 0) {
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alert(__("Please choose a file first."));
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return false;
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} else {
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notify_progress("Importing, please wait...", true);
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Element.show("starred_upload_iframe");
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return true;
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}
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}
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<?php
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class GreaderStarredImport extends Plugin {
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private $link;
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private $host;
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function about() {
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return array(1.0,
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"Import starred items from Google Reader takeout",
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"fox",
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false,
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"");
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}
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function init($host) {
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$this->link = $host->get_link();
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$this->host = $host;
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$host->add_hook($host::HOOK_PREFS_TAB, $this);
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}
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function get_prefs_js() {
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return file_get_contents(dirname(__FILE__) . "/init.js");
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}
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function import() {
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header("Content-Type: text/html");
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if (is_file($_FILES['starred_file']['tmp_name'])) {
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$doc = json_decode(file_get_contents($_FILES['starred_file']['tmp_name']), true);
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} else {
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print_error(__('No file uploaded.'));
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return;
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}
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if ($doc) {
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if (isset($doc['items'])) {
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$processed = 0;
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foreach ($doc['items'] as $item) {
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// print_r($item);
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$guid = db_escape_string($this->link, $item['id']);
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$title = db_escape_string($this->link, $item['title']);
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$updated = date('Y-m-d h:i:s', $item['updated']);
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$link = '';
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$content = '';
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$author = db_escape_string($this->link, $item['author']);
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if (is_array($item['alternate'])) {
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foreach ($item['alternate'] as $alt) {
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if (isset($alt['type']) && $alt['type'] == 'text/html') {
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$link = db_escape_string($this->link, $alt['href']);
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}
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}
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}
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if (is_array($item['content'])) {
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$content = db_escape_string($this->link,
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$item['content']['content'], false);
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}
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$processed++;
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$imported += (int) $this->create_article($guid, $title,
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$updated, $link, $content, $author);
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}
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print "<p style='text-align : center'>" . T_sprintf("All done. %d out of %d articles imported.", $imported, $processed) . "</p>";
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} else {
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print_error(__('The document has incorrect format.'));
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}
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} else {
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print_error(__('Error while parsing document.'));
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}
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print "<div align='center'>";
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print "<button dojoType=\"dijit.form.Button\"
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onclick=\"dijit.byId('starredImportDlg').execute()\">".
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__('Close this window')."</button>";
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print "</div>";
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}
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// expects ESCAPED data
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private function create_article($guid, $title, $updated, $link, $content, $author) {
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$owner_uid = $_SESSION["uid"];
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if (!$guid) $guid = sha1($link);
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$guid = "$owner_uid,$guid";
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$content_hash = sha1($content);
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if (filter_var($link, FILTER_VALIDATE_URL) === FALSE) return false;
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db_query($this->link, "BEGIN");
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// only check for our user data here, others might have shared this with different content etc
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$result = db_query($this->link, "SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
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guid = '$guid' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");
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if (db_num_rows($result) == 0) {
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$result = db_query($this->link, "INSERT INTO ttrss_entries
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(title, guid, link, updated, content, content_hash, date_entered, date_updated, author)
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VALUES
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('$title', '$guid', '$link', '$updated', '$content', '$content_hash', NOW(), NOW(), '$author')");
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$result = db_query($this->link, "SELECT id FROM ttrss_entries WHERE guid = '$guid'");
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if (db_num_rows($result) != 0) {
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$ref_id = db_fetch_result($result, 0, "id");
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db_query($this->link, "INSERT INTO ttrss_user_entries
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(ref_id, uuid, feed_id, orig_feed_id, owner_uid, marked, tag_cache, label_cache,
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last_read, note, unread, last_marked)
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VALUES
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('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
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if (count($labels) != 0) {
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foreach ($labels as $label) {
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label_add_article($link, $ref_id, trim($label), $owner_uid);
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}
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}
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$rc = true;
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}
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}
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db_query($this->link, "COMMIT");
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return $rc;
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}
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function hook_prefs_tab($args) {
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if ($args != "prefFeeds") return;
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print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__("Import starred items from Google Reader")."\">";
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print_notice("Your imported articles will appear in Starred and Archived feeds.");
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print "<p>".__("Paste your starred.json into the form below."). "</p>";
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print "<iframe id=\"starred_upload_iframe\"
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name=\"starred_upload_iframe\" onload=\"starredImportComplete(this)\"
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style=\"width: 400px; height: 100px; display: none;\"></iframe>";
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print "<form name=\"starred_form\" style='display : block' target=\"starred_upload_iframe\"
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enctype=\"multipart/form-data\" method=\"POST\"
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action=\"backend.php\">
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<input id=\"starred_file\" name=\"starred_file\" type=\"file\">
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<input type=\"hidden\" name=\"op\" value=\"pluginhandler\">
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<input type=\"hidden\" name=\"method\" value=\"import\">
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<input type=\"hidden\" name=\"plugin\" value=\"greaderstarredimport\">
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<button dojoType=\"dijit.form.Button\" onclick=\"return starredImport();\" type=\"submit\">" .
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__('Import my Starred items') . "</button>";
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print "</div>"; #pane
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}
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}
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?>
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