<?php

class SetupTheme extends Themelet {
	/*
	 * Display a set of setup option blocks
	 *
	 * $panel = the container of the blocks
	 * $panel->blocks the blocks to be displayed, unsorted
	 *
	 * It's recommented that the theme sort the blocks before doing anything
	 * else, using:  usort($panel->blocks, "blockcmp");
	 *
	 * The page should wrap all the options in a form which links to setup_save
	 */
	public function display_page(Page $page, SetupPanel $panel) {
		global $user;

		usort($panel->blocks, "blockcmp");

		/*
		 * Try and keep the two columns even; count the line breaks in
		 * each an calculate where a block would work best
		 */
		$setupblock_html = "";
		foreach($panel->blocks as $block) {
			$html = $this->sb_to_html($block);
			$setupblock_html .= $this->sb_to_html($block);
		}

		$table = "
			".make_form(make_link("setup/save"))."
				<div class='setupblocks'>$setupblock_html</div>
				<input type='submit' value='Save Settings'>
			</form>
			";

		$page->set_title("Shimmie Setup");
		$page->set_heading("Shimmie Setup");
		$page->add_block(new Block("Navigation", $this->build_navigation(), "left", 0));
		$page->add_block(new Block("Setup", $table));
	}

	public function display_advanced(Page $page, $options) {
		global $user;

		$h_rows = "";
		$n = 0;
		ksort($options);
		foreach($options as $name => $value) {
			$h_name = html_escape($name);
			$h_value = html_escape($value);
			$len = strlen($h_value);

			$h_box = "";
			if(strpos($value, "\n") > 0) {
				$h_box .= "<textarea cols='50' rows='4' name='_config_$h_name'>$h_value</textarea>";
			}
			else {
				$h_box .= "<input type='text' name='_config_$h_name' value='$h_value'>";
			}
			$h_box .= "<input type='hidden' name='_type_$h_name' value='string'>";
			$h_rows .= "<tr><td>$h_name</td><td>$h_box</td></tr>";
		}

		$table = "
			".make_form(make_link("setup/save"))."
				<table id='settings' class='sortable zebra'>
					<thead><tr><th width='25%'>Name</th><th>Value</th></tr></thead>
					<tbody>$h_rows</tbody>
					<tfoot><tr><td colspan='2'><input type='submit' value='Save Settings'></td></tr></tfoot>
				</table>
			</form>
			";

		$page->set_title("Shimmie Setup");
		$page->set_heading("Shimmie Setup");
		$page->add_block(new Block("Navigation", $this->build_navigation(), "left", 0));
		$page->add_block(new Block("Setup", $table));
	}

	protected function build_navigation() {
		return "
			<a href='".make_link()."'>Index</a>
			<br><a href='http://redmine.shishnet.org/wiki/shimmie2/Settings'>Help</a>
			<br><a href='".make_link("setup/advanced")."'>Advanced</a>
		";
	}

	protected function sb_to_html(SetupBlock $block) {
		$h = $block->header;
		$b = $block->body;
		$i = preg_replace('/[^a-zA-Z0-9]/', '_', $h) . "-setup";
		$html = "
			<section class='setupblock'>
				<b class='shm-toggler' data-toggle-sel='#$i'>$h</b>
				<br><div id='$i'>$b</div>
			</section>
		";
		return $html;
	}
}
?>
