inital commit

webroot/forum/inc/class_templates.php

@@ -0,0 +1,163 @@
+<?php
+/**
+ * MyBB 1.8
+ * Copyright 2014 MyBB Group, All Rights Reserved
+ *
+ * Website: http://www.mybb.com
+ * License: http://www.mybb.com/about/license
+ *
+ */
+
+class templates
+{
+	/**
+	 * The total number of templates.
+	 *
+	 * @var int
+	 */
+	public $total = 0;
+
+	/**
+	 * The template cache.
+	 *
+	 * @var array
+	 */
+	public $cache = array();
+
+	/**
+	 * Array of templates loaded that were not loaded via the cache
+	 *
+	 * @var array
+	 */
+	public $uncached_templates = array();
+
+	/**
+	 * Cache the templates.
+	 *
+	 * @param string $templates A list of templates to cache.
+	 */
+	function cache($templates)
+	{
+		global $db, $theme;
+		$sql = $sqladd = "";
+		$names = explode(",", $templates);
+		foreach($names as $key => $title)
+		{
+			$sql .= " ,'".trim($title)."'";
+		}
+
+		$query = $db->simple_select("templates", "title,template", "title IN (''$sql) AND sid IN ('-2','-1','".$theme['templateset']."')", array('order_by' => 'sid', 'order_dir' => 'asc'));
+		while($template = $db->fetch_array($query))
+		{
+			$this->cache[$template['title']] = $template['template'];
+		}
+	}
+
+	/**
+	 * Gets templates.
+	 *
+	 * @param string $title The title of the template to get.
+	 * @param boolean|int $eslashes True if template contents must be escaped, false if not.
+	 * @param boolean|int $htmlcomments True to output HTML comments, false to not output.
+	 * @return string The template HTML.
+	 */
+	function get($title, $eslashes=1, $htmlcomments=1)
+	{
+		global $db, $theme, $mybb;
+
+		//
+		// DEVELOPMENT MODE
+		//
+		if($mybb->dev_mode == 1)
+		{
+			$template = $this->dev_get($title);
+			if($template !== false)
+			{
+				$this->cache[$title] = $template;
+			}
+		}
+
+		if(!isset($this->cache[$title]))
+		{
+			// Only load master and global templates if template is needed in Admin CP
+			if(empty($theme['templateset']))
+			{
+				$query = $db->simple_select("templates", "template", "title='".$db->escape_string($title)."' AND sid IN ('-2','-1')", array('order_by' => 'sid', 'order_dir' => 'DESC', 'limit' => 1));
+			}
+			else
+			{
+				$query = $db->simple_select("templates", "template", "title='".$db->escape_string($title)."' AND sid IN ('-2','-1','".$theme['templateset']."')", array('order_by' => 'sid', 'order_dir' => 'DESC', 'limit' => 1));
+			}
+
+			$gettemplate = $db->fetch_array($query);
+			if($mybb->debug_mode)
+			{
+				$this->uncached_templates[$title] = $title;
+			}
+
+			if(!$gettemplate)
+			{
+				$gettemplate['template'] = "";
+			}
+
+			$this->cache[$title] = $gettemplate['template'];
+		}
+		$template = $this->cache[$title];
+
+		if($htmlcomments)
+		{
+			if($mybb->settings['tplhtmlcomments'] == 1)
+			{
+				$template = "<!-- start: ".htmlspecialchars_uni($title)." -->\n{$template}\n<!-- end: ".htmlspecialchars_uni($title)." -->";
+			}
+			else
+			{
+				$template = "\n{$template}\n";
+			}
+		}
+
+		if($eslashes)
+		{
+			$template = str_replace("\\'", "'", addslashes($template));
+		}
+		return $template;
+	}
+	
+	/**
+	 * Prepare a template for rendering to a variable.
+	 *
+	 * @param string $template The name of the template to get.
+	 * @param boolean $eslashes True if template contents must be escaped, false if not.
+	 * @param boolean $htmlcomments True to output HTML comments, false to not output.
+	 * @return string The eval()-ready PHP code for rendering the template
+	 */
+	function render($template, $eslashes=true, $htmlcomments=true)
+	{
+		return 'return "'.$this->get($template, $eslashes, $htmlcomments).'";';
+	}
+
+	/**
+	 * Fetch a template directly from the install/resources/mybb_theme.xml directory if it exists (DEVELOPMENT MODE)
+	 *
+	 * @param string $title
+	 * @return string|bool
+	 */
+	function dev_get($title)
+	{
+		static $template_xml;
+
+		if(!$template_xml)
+		{
+			if(@file_exists(MYBB_ROOT."install/resources/mybb_theme.xml"))
+			{
+				$template_xml = simplexml_load_file(MYBB_ROOT."install/resources/mybb_theme.xml");
+			}
+			else
+			{
+				return false;
+			}
+		}
+		$res = $template_xml->xpath("//template[@name='{$title}']");
+		return $res[0];
+	}
+}