Did a lot of work on the page and module systems.

1 files changed, 101 insertions, 0 deletions

diff --git a/utils/pages.php b/utils/pages.php
new file mode 100644
index 0000000..60156b8
--- /dev/null
+++ b/utils/pages.php
@@ -0,0 +1,101 @@
+<?php
+
+include_once("convert.php");
+include_once($UTIL_DIR . "/markdown.php");
+include_once($UTIL_DIR . "/modules.php");
+
+class Page {
+	public $title;
+	public $content;
+
+	public function write($fp)
+	{
+		fwrite($fp, "  <page title=\"" .
+					 htmlspecialchars($this->title, ENT_QUOTES, "UTF-8") . "\"\n");
+		fwrite($fp, "        content=\"" .
+					 htmlspecialchars($this->content, ENT_QUOTES, "UTF-8") . "\">\n");
+		fwrite($fp, "  </page>\n");
+	}
+
+	public function show()
+	{
+		global $DATA_DIR, $modules;
+
+		$str = Markdown($this->content);
+		
+		if(preg_match_all("/\[\[([a-zA-Z0-9_]+)\]\]/", $str, $res)) {
+
+			$modulecodes = array_unique($res[1]);
+			foreach($modulecodes as $modulecode) {
+				if($modules[$modulecode]) {
+					$modulestr = $modules[$modulecode]->run($modulecode);
+				} else {
+					$modulestr = "<p><strong>CMS ERROR: Could not find module: [[" . $modulecode . "]]</strong></p>";
+				}
+
+				$str = str_replace("[[" . $modulecode . "]]", $modulestr, $str);
+				
+			}
+		}
+
+		echo $str;
+	}
+
+	public function Page($title, $content)
+	{
+		$this->title = $title;
+		$this->content = $content;
+	}
+}
+
+class Pages {
+
+	private $file;
+	private $pages = array();
+
+	public function getPage($title)
+	{
+		return $this->pages[$title];
+	}
+
+	public function add($page) {
+		$key = $page->title;
+		$this->pages[$key] = $page;
+	}
+	
+	public function write()
+	{
+		$fp = fopen($this->file, "w");
+		fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+
+		fwrite($fp, "<pages>\n");
+		foreach($this->pages as $page) {
+			$page->write($fp);
+		}
+		fwrite($fp, "</pages>\n");
+
+		fclose($fp);
+	}
+	
+	private function read()
+	{
+		$dom = new DomDocument;
+		$dom->preserveWhiteSpace = TRUE;
+		$dom->load($this->file);
+		$pages = $dom->getElementsByTagName('page');
+
+		foreach ($pages as $p) {
+			$page = new Page($p->getAttribute('title'),
+											 $p->textContent);
+			$this->add($page);
+		}
+	}
+
+	public function Pages($file)
+	{
+		$this->file =  $file;
+		if(file_exists($file)) $this->read();
+	}
+
+}
+?>
\ No newline at end of file