split up files in core/ for saner management

core/block.php

@@ -0,0 +1,99 @@
+<?php
+
+/**
+ * Class Block
+ *
+ * A basic chunk of a page.
+ */
+class Block {
+	/**
+	 * The block's title.
+	 *
+	 * @var string
+	 */
+	public $header;
+
+	/**
+	 * The content of the block.
+	 *
+	 * @var string
+	 */
+	public $body;
+
+	/**
+	 * Where the block should be placed. The default theme supports
+	 * "main" and "left", other themes can add their own areas.
+	 *
+	 * @var string
+	 */
+	public $section;
+
+	/**
+	 * How far down the section the block should appear, higher
+	 * numbers appear lower. The scale is 0-100 by convention,
+	 * though any number or string will work.
+	 *
+	 * @var int
+	 */
+	public $position;
+
+	/**
+	 * A unique ID for the block.
+	 *
+	 * @var string
+	 */
+	public $id;
+
+	/**
+	 * Should this block count as content for the sake of
+	 * the 404 handler
+	 *
+	 * @var boolean
+	 */
+	public $is_content = true;
+
+	public function __construct(string $header=null, string $body=null, string $section="main", int $position=50, string $id=null) {
+		$this->header = $header;
+		$this->body = $body;
+		$this->section = $section;
+		$this->position = $position;
+
+		if(is_null($id)) {
+			$id = (empty($header) ? md5($body) : $header) . $section;
+		}
+		$this->id = preg_replace('/[^\w]/', '',str_replace(' ', '_', $id));
+	}
+
+	/**
+	 * Get the HTML for this block.
+	 *
+	 * @param bool $hidable
+	 * @return string
+	 */
+	public function get_html(bool $hidable=false): string {
+		$h = $this->header;
+		$b = $this->body;
+		$i = $this->id;
+		$html = "<section id='$i'>";
+		$h_toggler = $hidable ? " shm-toggler" : "";
+		if(!empty($h)) $html .= "<h3 data-toggle-sel='#$i' class='$h_toggler'>$h</h3>";
+		if(!empty($b)) $html .= "<div class='blockbody'>$b</div>";
+		$html .= "</section>\n";
+		return $html;
+	}
+}
+
+
+/**
+ * Class NavBlock
+ *
+ * A generic navigation block with a link to the main page.
+ *
+ * Used because "new NavBlock()" is easier than "new Block('Navigation', ..."
+ *
+ */
+class NavBlock extends Block {
+	public function __construct() {
+		parent::__construct("Navigation", "<a href='".make_link()."'>Index</a>", "left", 0);
+	}
+}