2014-08-08 15:41:59 -04:00
|
|
|
<?php (defined('BASEPATH')) OR exit('No direct script access allowed');
|
|
|
|
|
/**
|
|
|
|
|
* Class for building pages
|
|
|
|
|
* @author Timothy J. Warren <tim@timshomepage.net>
|
|
|
|
|
*
|
|
|
|
|
* All methods are chainable, with the exception of the constructor,
|
|
|
|
|
* build_header(), build_footer(), and _headers() methods.
|
|
|
|
|
*/
|
|
|
|
|
class Page {
|
2015-11-12 13:51:31 -05:00
|
|
|
|
|
|
|
|
private $meta, $head_js, $foot_js, $css, $title,
|
2014-08-08 15:41:59 -04:00
|
|
|
$head_tags, $body_id;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Current Controller Instance
|
|
|
|
|
*
|
|
|
|
|
* @var CI_Controller
|
|
|
|
|
*/
|
|
|
|
|
private $CI;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Constructor
|
|
|
|
|
*/
|
|
|
|
|
public function __construct()
|
|
|
|
|
{
|
|
|
|
|
$this->meta = "";
|
|
|
|
|
$this->head_js = "";
|
|
|
|
|
$this->foot_js = "";
|
|
|
|
|
$this->css = "";
|
|
|
|
|
$this->title = "";
|
|
|
|
|
$this->head_tags = "";
|
|
|
|
|
$this->body_id = "";
|
|
|
|
|
$this->CI =& get_instance();
|
|
|
|
|
}
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Sets server headers and doctype
|
|
|
|
|
*
|
|
|
|
|
* Also sets page mime type, based on if sent as
|
|
|
|
|
* html or xhtml, and what the target browser
|
|
|
|
|
* supports
|
|
|
|
|
*
|
|
|
|
|
* @return Page
|
|
|
|
|
*/
|
|
|
|
|
private function _headers()
|
|
|
|
|
{
|
|
|
|
|
$this->CI->output->set_header("Cache-Control: must-revalidate, public");
|
|
|
|
|
$this->CI->output->set_header("Vary: Accept");
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
//Predefine charset and mime
|
|
|
|
|
$charset = "UTF-8";
|
|
|
|
|
$mime = "text/html";
|
|
|
|
|
|
|
|
|
|
$doctype_string = doctype('html5') . "\n<html lang='en'>";
|
|
|
|
|
|
|
|
|
|
// finally, output the mime type and prolog type
|
|
|
|
|
$this->CI->output->set_header("Content-Type: $mime;charset=$charset");
|
|
|
|
|
$this->CI->output->set_header("X-UA-Compatible: chrome=1");
|
|
|
|
|
$this->CI->output->set_output($doctype_string);
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
return $this;
|
|
|
|
|
}
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Set Meta
|
|
|
|
|
*
|
|
|
|
|
* Sets meta tags, with codeigniter native meta tag helper
|
2015-11-12 13:51:31 -05:00
|
|
|
*
|
2014-08-08 15:41:59 -04:00
|
|
|
* @param array $meta
|
|
|
|
|
* @return Page
|
|
|
|
|
*/
|
|
|
|
|
public function set_meta($meta)
|
|
|
|
|
{
|
|
|
|
|
$this->meta .= T1.meta($meta).NL;
|
|
|
|
|
return $this;
|
|
|
|
|
}
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Sets minified javascript group in header
|
|
|
|
|
* @param string $group
|
|
|
|
|
* @param bool $debug
|
|
|
|
|
* @return Page
|
|
|
|
|
*/
|
|
|
|
|
public function set_head_js_group($group, $debug=FALSE)
|
|
|
|
|
{
|
|
|
|
|
$file = $this->CI->config->item('group_style_path') . $group;
|
|
|
|
|
$file .= ($debug == TRUE) ? "/debug/1" : "";
|
|
|
|
|
$this->head_js .= $this->script_tag($file, FALSE);
|
|
|
|
|
return $this;
|
|
|
|
|
}
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Sets a minified css group
|
|
|
|
|
* @param string $group
|
|
|
|
|
* @return Page
|
|
|
|
|
*/
|
|
|
|
|
public function set_css_group($group)
|
|
|
|
|
{
|
|
|
|
|
$link = array(
|
|
|
|
|
'href' => $this->CI->config->item('group_style_path') . $group,
|
|
|
|
|
'rel' => 'stylesheet',
|
|
|
|
|
'type' => 'text/css',
|
|
|
|
|
);
|
|
|
|
|
$this->css .= T1.link_tag($link).NL;
|
|
|
|
|
|
|
|
|
|
return $this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Sets a minified javascript group for the page footer
|
|
|
|
|
* @param string $group
|
|
|
|
|
* @return Page
|
|
|
|
|
*/
|
|
|
|
|
public function set_foot_js_group($group, $debug=FALSE)
|
|
|
|
|
{
|
|
|
|
|
$file = $this->CI->config->item('group_style_path') . $group;
|
|
|
|
|
$file .= ($debug == TRUE) ? "/debug/1" : "";
|
|
|
|
|
$this->foot_js .= $this->script_tag($file, FALSE);
|
|
|
|
|
return $this;
|
|
|
|
|
}
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Sets html title string
|
|
|
|
|
* @param string $title
|
|
|
|
|
* @return Page
|
|
|
|
|
*/
|
|
|
|
|
public function set_title($title="")
|
|
|
|
|
{
|
|
|
|
|
$title = ($title == "") ?
|
|
|
|
|
$this->CI->config->item('default_title') : $title;
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
$this->title = $title;
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
return $this;
|
|
|
|
|
}
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Sets custom body id
|
|
|
|
|
* @param string $id
|
|
|
|
|
* @return Page
|
|
|
|
|
*/
|
|
|
|
|
public function set_body_id($page_id="")
|
|
|
|
|
{
|
|
|
|
|
$this->body_id = $page_id;
|
|
|
|
|
return $this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// --------------------------------------------------------------------------
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
/**
|
|
|
|
|
* Sets custom page header
|
|
|
|
|
* @return $this
|
|
|
|
|
*/
|
|
|
|
|
public function build_header()
|
|
|
|
|
{
|
|
|
|
|
$data = array();
|
|
|
|
|
|
|
|
|
|
//Set Meta Tags
|
|
|
|
|
$this->meta = T1.'<meta charset="utf-8" />'.NL. $this->meta;
|
|
|
|
|
$data['meta'] = $this->meta;
|
|
|
|
|
|
|
|
|
|
//Set CSS
|
|
|
|
|
if ($this->css != "")
|
|
|
|
|
{
|
|
|
|
|
$data['css'] = $this->css;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
//Set default CSS group
|
|
|
|
|
$this->set_css_group($this->CI->config->item('default_css_group'));
|
|
|
|
|
$data['css'] = $this->css;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//Set head javascript
|
|
|
|
|
$data['head_js'] = ( ! empty($this->head_js)) ? $this->head_js : "";
|
|
|
|
|
|
|
|
|
|
//Set Page Title
|
|
|
|
|
$data['title'] = ( ! empty($this->title)) ? $this->title : $this->CI->config->item('default_title');
|
|
|
|
|
|
|
|
|
|
//Set Body Id
|
|
|
|
|
$data['body_id'] = $this->body_id;
|
|
|
|
|
|
|
|
|
|
//Set Server Headers and Doctype
|
|
|
|
|
$this->_headers();
|
|
|
|
|
|
|
|
|
|
//Output Header
|
|
|
|
|
$this->CI->load->view('header', $data);
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
return $this;
|
|
|
|
|
}
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Shortcut method to cut down on boilerplate
|
|
|
|
|
*
|
|
|
|
|
* @param string $view
|
|
|
|
|
* @param array|object $data
|
|
|
|
|
* @return void
|
|
|
|
|
*/
|
|
|
|
|
public function build($view, $data = array())
|
|
|
|
|
{
|
|
|
|
|
$this->build_header();
|
|
|
|
|
$this->CI->load->view($view, $data);
|
|
|
|
|
$this->build_footer();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Builds common footer with any additional js
|
|
|
|
|
*/
|
|
|
|
|
public function build_footer()
|
|
|
|
|
{
|
|
|
|
|
$data = array();
|
|
|
|
|
|
|
|
|
|
$data['foot_js'] = ($this->foot_js != "") ?
|
|
|
|
|
$this->foot_js : '';
|
|
|
|
|
|
|
|
|
|
$this->CI->load->view('footer', $data);
|
|
|
|
|
}
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
// --------------------------------------------------------------------------
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
/**
|
|
|
|
|
* Script Tag
|
|
|
|
|
*
|
|
|
|
|
* Helper function for making script tags
|
|
|
|
|
*
|
2014-08-15 09:43:53 -04:00
|
|
|
* @param string $javascript
|
2014-08-08 15:41:59 -04:00
|
|
|
* @param bool $domain
|
|
|
|
|
* @return string
|
|
|
|
|
*/
|
|
|
|
|
private function script_tag($javascript, $domain=TRUE)
|
|
|
|
|
{
|
|
|
|
|
$path = $this->CI->config->item('content_domain');
|
|
|
|
|
$js_file = $path . "/js/" . $javascript . ".js";
|
|
|
|
|
|
|
|
|
|
if ($domain == FALSE)
|
|
|
|
|
$js_file = $javascript;
|
|
|
|
|
|
|
|
|
|
$tag = '<script src="' .
|
|
|
|
|
$js_file .
|
|
|
|
|
'"></script>'.NL;
|
|
|
|
|
|
|
|
|
|
return $tag;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// --------------------------------------------------------------------------
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
/**
|
|
|
|
|
* Num Queries
|
2015-11-12 13:51:31 -05:00
|
|
|
*
|
2014-08-08 15:41:59 -04:00
|
|
|
* Returns number of queries run on a page
|
2015-11-12 13:51:31 -05:00
|
|
|
*
|
2014-08-08 15:41:59 -04:00
|
|
|
* @return int
|
|
|
|
|
*/
|
|
|
|
|
public function num_queries()
|
|
|
|
|
{
|
|
|
|
|
return (isset($this->CI->db)) ? count($this->CI->db->queries) : 0;
|
|
|
|
|
}
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
// --------------------------------------------------------------------------
|
2015-11-12 13:51:31 -05:00
|
|
|
|
2014-08-08 15:41:59 -04:00
|
|
|
/**
|
|
|
|
|
* Set Message
|
|
|
|
|
*
|
|
|
|
|
* Adds a message to the page
|
|
|
|
|
* @param string $type
|
|
|
|
|
* @param string $message
|
|
|
|
|
* @param bool $return
|
|
|
|
|
* @return mixed
|
|
|
|
|
*/
|
|
|
|
|
public function set_message($type, $message, $return = FALSE)
|
|
|
|
|
{
|
2014-08-13 22:19:00 -04:00
|
|
|
$data = array();
|
2014-08-08 15:41:59 -04:00
|
|
|
$data['stat_type'] = $type;
|
|
|
|
|
$data['message'] = $message;
|
|
|
|
|
|
|
|
|
|
return $this->CI->load->view('message', $data, $return);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
