tt-rss/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( $_SESSION['uid'], 1, 1000);

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

		print_r($rv);
	}

	private function display_main_help() {
		$info = get_hotkeys_info();
		$imap = get_hotkeys_map();
		$omap = array();

		foreach ($imap[1] as $sequence => $action) {
			if (!isset($omap[$action])) $omap[$action] = array();

			array_push($omap[$action], $sequence);
		}

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

		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 (is_array($omap[$action])) {
					foreach ($omap[$action] as $sequence) {
						if (strpos($sequence, "|") !== FALSE) {
							$sequence = substr($sequence,
								strpos($sequence, "|")+1,
								strlen($sequence));
						} else {
							$keys = explode(" ", $sequence);

							for ($i = 0; $i < count($keys); $i++) {
								if (strlen($keys[$i]) > 1) {
									$tmp = '';
									foreach (str_split($keys[$i]) as $c) {
										switch ($c) {
										case '*':
											$tmp .= __('Shift') . '+';
											break;
										case '^':
											$tmp .= __('Ctrl') . '+';
											break;
										default:
											$tmp .= $c;
										}
									}
									$keys[$i] = $tmp;
								}
							}
							$sequence = join(" ", $keys);
						}

						print "<li>";
					 	print "<span class='hksequence'>$sequence</span>";
					  	print $description;
						print "</li>";
					}
				}
			}
		}

		print "</ul>";
	}

	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>"; */

	}
}
?>