<?php

/*
+--------------------------------------------------------------------------
|   Invision Power Board v1.2
|   ========================================
|   by Matthew Mecham
|   (c) 2001 - 2003 Invision Power Services
|   http://www.invisionpower.com
|   ========================================
|   Web: http://www.invisionboard.com
|   Email: matt@invisionpower.com
|   Licence Info: http://www.invisionboard.com/?license
+---------------------------------------------------------------------------
|
|   > Access the help files
|   > Module written by Matt Mecham
|   > Date started: 24th February 2002
|
|	> Module Version Number: 1.0.0
+--------------------------------------------------------------------------
*/


$idx = new Help;

class Help {

    var $output     = "";
    var $page_title = "";
    var $nav        = array();
    var $html       = "";



    function Help() {
    	global $ibforums, $DB, $std, $print,$xoopsLogger;


    	if ($ibforums->input['CODE'] == "") $ibforums->input['CODE'] = '00';

    	//--------------------------------------------
    	// Require the HTML and language modules
    	//--------------------------------------------

		$ibforums->lang = $std->load_words($ibforums->lang, 'lang_help', $ibforums->lang_id );

    	$this->html = $std->load_template('skin_help');

    	$this->base_url        = "{$ibforums->vars['board_url']}/index.{$ibforums->vars['php_ext']}?s={$ibforums->session_id}";



    	//--------------------------------------------
    	// What to do?
    	//--------------------------------------------

    	switch($ibforums->input['CODE']) {
    		case '01':
    			$this->show_section();
    			break;
    		case '02':
    			$this->do_search();
    			break;
    		default:
    			$this->show_titles();
    			break;
    	}

    	// If we have any HTML to print, do so...

    	$print->add_output("$this->output");
        $print->do_output( array( 'TITLE' => $this->page_title, 'JS' => 0, NAV => $this->nav ) );

 	}

 	function show_titles() {
 		global $ibforums, $DB, $std;

 		$seen = array();

 		$this->output = $this->html->start( $ibforums->lang['page_title'], $ibforums->lang['help_txt'], $ibforums->lang['choose_file'] );

 		$DB->query("SELECT id, title, description from ibf_faq ORDER BY title ASC");

 		$cnt = 0;

 		while ($row = $DB->fetch_row() ) {

 			if (isset($seen[ $row['title'] ]) ) {
 				continue;
 			} else {
 				$seen[ $row['title'] ] = 1;
 			}

 			$row['CELL_COLOUR'] = $cnt % 2 ? 'row1' : 'row2';

 			$cnt++;

 			$this->output .= $this->html->row($row);

 		}

 		$this->output .= $this->html->end();

 		$this->page_title = $ibforums->lang['page_title'];
 		$this->nav        = array( $ibforums->lang['page_title'] );

 	}

 	function show_section() {
 		global $ibforums, $DB, $std;

 		$id = $ibforums->input['HID'];

 		if (! preg_match( "/^(\d+)$/" , $id ) ) {
  			$std->Error( array( LEVEL => 1, MSG => 'no_help_file') );
		}

 		$DB->query("SELECT id, title, text from ibf_faq WHERE ID='$id'");
 		$topic = $DB->fetch_row();

 		$this->output  = $this->html->start( $ibforums->lang['help_topic'], $ibforums->lang['topic_text'], $topic['title'] );
 		$this->output .= $this->html->display( $std->text_tidy( $topic['text'] ) );

 		$this->output .= $this->html->end();

 		$this->page_title = $ibforums->lang['help_topic'];
 		$this->nav        = array( "<a href='{$this->base_url}&amp;act=Help'>{$ibforums->lang['help_topics']}</a>", $ibforums->lang['help_topic'] );

 	}

 	function do_search() {
 		global $ibforums, $DB, $std;

 		if (empty( $ibforums->input['search_q'] ) ) {
 			$std->Error( array( LEVEL => 1, MSG => 'no_help_file') );
 		}

 		$search_string = strtolower( str_replace( "*" , "%", $ibforums->input['search_q'] ) );
 		$search_string = preg_replace( "/[<>\!\@£\$\^&\+\=\=\[\]\{\}\(\)\"':;\.,\/]/", "", $search_string );

 		$seen = array();

 		$this->output = $this->html->start( $ibforums->lang['page_title'], $ibforums->lang['results_txt'], $ibforums->lang['search_results'] );

  		$DB->query("SELECT id, title, description from ibf_faq WHERE LOWER(title) LIKE '%$search_string%' or LOWER(text) LIKE '%$search_string%' ORDER BY title ASC");

 		$cnt = 0;

 		while ($row = $DB->fetch_row() ) {

 			if (isset($seen[ $row['title'] ]) ) {
 				continue;
 			} else {
 				$seen[ $row['title'] ] = 1;
 			}

 			$row['CELL_COLOUR'] = $cnt % 2 ? 'row1' : 'row2';

 			$cnt++;

 			$this->output .= $this->html->row($row);

 		}

 		if ($cnt == 0) {
 			$this->output .= $this->html->no_results();
 		}

 		$this->output .= $this->html->end();

 		$this->page_title = $ibforums->lang['page_title'];
 		$this->nav        = array( "<a href='{$this->base_url}&amp;act=Help'>{$ibforums->lang['help_topics']}</a>", $ibforums->lang['results_title'] );

 	}


}

?>
