implement classic next/prev article movement behavior, bind to ctrl-arrows

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

<?php
class Backend extends Handler {
	function loading() {
		header("Content-type: text/html");
		print __("Loading, please wait...") . " " .
			"<img src='images/indicator_tiny.gif'>";
	}

	function digestTest() {
		header("Content-type: text/html");

		require_once "digest.php";

		$rv = prepare_headlines_digest($this->link, $_SESSION['uid'], 1, 1000);

		$rv[3] = "<pre>" . $rv[3] . "</pre>";

		print_r($rv);
	}

	private function display_main_help() {
		$info = get_hotkeys_info($this->link);
		$imap = get_hotkeys_map($this->link);
		$omap = array();

		// :(
		$tinycharmap = array(
			"(9)" => "{TAB}",
			"(191)" => "?");

		foreach ($imap[1] as $sequence => $action) {
			if (!isset($omap[$action])) {
				$omap[$action] = isset($tinycharmap[$sequence]) ? $tinycharmap[$sequence] :
					$sequence;
			}
		}

		print "<ul class='helpKbList' id='helpKbList'>";

		print "<h2>" . __("Keyboard Shortcuts") . "</h2>";

		foreach ($info as $section => $hotkeys) {

			print "<li><h3>" . $section . "</h3></li>";

			foreach ($hotkeys as $action => $description) {
				if (strpos($omap[$action], "|") !== FALSE) {
					$omap[$action] = substr($omap[$action],
						strpos($omap[$action], "|")+1,
						strlen($omap[$action]));
				}

				print "<li>";
			 	print "<span class='hksequence'>" . $omap[$action] . "</span>";
			  	print $description;
				print "</li>";
			}

		}

		print "</ul>";

		print "<p><a target=\"_blank\" href=\"http://tt-rss.org/wiki/InterfaceTips\">".
			__("Other interface tips are available in the Tiny Tiny RSS wiki.") .
			"</a></p>";
	}

	function help() {
		$topic = basename($_REQUEST["topic"]);

		switch ($topic) {
		case "main":
			$this->display_main_help();
			break;
		case "prefs":
			//$this->display_prefs_help();
			break;
		default:
			print "<p>".__("Help topic not found.")."</p>";
		}

		print "<div align='center'>";
		print "<button dojoType=\"dijit.form.Button\"
			onclick=\"return dijit.byId('helpDlg').hide()\">".
			__('Close this window')."</button>";
		print "</div>";

		/* if (file_exists("help/$topic.php")) {
			include("help/$topic.php");
		} else {
			print "<p>".__("Help topic not found.")."</p>";
		} */
		/* print "<div align='center'>
			<button onclick=\"javascript:window.close()\">".
			__('Close this window')."</button></div>"; */

	}
}
?>