<?php

@ini_set( 'upload_max_size' , '64M' );
@ini_set( 'post_max_size', '64M');
@ini_set( 'max_execution_time', '300' );
 
//Add support for WordPress 3.0's custom menus
add_action( 'init', 'register_my_menu' );
 
//Register area for custom menu
function register_my_menu() {
    //register_nav_menu( 'primary-menu', __( 'Primary Menu' ) );
    register_nav_menu( 'primary', 'Primary Menu' );
    register_nav_menu( 'footer', 'Footer Menu' );
}

// Enable post thumbnails
add_theme_support('post-thumbnails');
set_post_thumbnail_size(520, 250, true);

//Get Slug's Page ID
function getPageBySlugname($slugname) {
    $args = array(
        'post_type'     => 'page',
        'hierarchical'  => 0,
        'post_status'   => 'publish'
    );
    $pages = get_pages($args);
    foreach ($pages as $page) {
        if ($page->post_name == $slugname) {
            return $page->ID;
        }
    }       
}

// Login Styling
function custom_login_css() {
	echo '<link rel="stylesheet" type="text/css" href="'.get_stylesheet_directory_uri().'/login/login-styles.css" />';
}
add_action('login_head', 'custom_login_css'); 

// Login Logo URL
function my_login_logo_url() {
	return get_bloginfo( 'url' );
}
add_filter( 'login_headerurl', 'my_login_logo_url' );

function my_login_logo_url_title() {
	return 'Osraty Physio and Rehab';
}
add_filter( 'login_headertitle', 'my_login_logo_url_title' );

// Lost Password Link
function remove_lostpassword_text ( $text ) {
if ($text == 'Lost your password?'){$text = '';}
	return $text;
}
add_filter( 'gettext', 'remove_lostpassword_text' );

// Login Error Message
add_filter('login_errors',create_function('$a', "return '<b>Error:</b> Invalid Username or Password';"));

// Login Error Shake
function my_login_head() {
remove_action('login_head', 'wp_shake_js', 12);
}
add_action('login_head', 'my_login_head');

//redirect users to front page after login
function redirect_to_investor_page() {
	global $redirect_to;
	if (!isset($_GET['redirect_to'])) {
		$redirect_to = get_option('siteurl');
	}
}
add_action('login_form', 'redirect_to_investor_page');

//disable admin bar for subscribers
function remove_admin_bar() {
	if (!current_user_can('administrator') && !is_admin()) {
		show_admin_bar(false);
	}
}
add_action('after_setup_theme', 'remove_admin_bar');

//ShortCode for Image Slider Function
function imagesliderfn( $atts ) {
	extract(shortcode_atts(array(
		'slidername' => 'none',
		'slidercategory' => '',
		'header' => '',
		'caption' => ''
	), $atts));	
	if($slidername <> 'none'){
		$cat = get_category_by_slug($slidercategory); 
        $catid = $cat->cat_ID;
		$args=array(
			'name' => $slidername,
			'cat' => $catid,
			'post_type' => 'post',
			'post_status' => 'publish',
			'numberposts' => 1
		);
		$my_posts = get_posts($args);
		if( $my_posts ) {
			$content = $my_posts[0]->post_content;
			$removecon = array('<ul>', '</ul>', '<li>', '</li>');
			$replacecon = array('', '', '<div class="slides">', '</div>');
			$thecontent = str_replace($removecon, $replacecon, $content);
			$fnctnoutput = '<div class="slider-main">'.$thecontent.'<h1><a href="#" class="slider-arrows slider-arrow-left">left</a>
              <a href="#" class="slider-arrows slider-arrow-right">right</a></h1></div><!-- slider-main -->';
		} else {
			$fnctnoutput = '';	
		}
	} else {
		$fnctnoutput = '';	
	}
	
	return $fnctnoutput;
}
add_shortcode( 'displayimageslider', 'imagesliderfn' );

//ShortCode for listing cateogry titles with permalinks
function listcategoryfn( $atts ) {
	
	extract(shortcode_atts(array(
		'catname' => 'none'
	), $atts));	
	
	if($catname <> 'none'){
		$cat = get_category_by_slug($catname); 
        $catid = $cat->cat_ID;
		$fnctnoutput = '';
		$args=array(
			'cat' => $catid,
			'post_type' => 'post',
			'post_status' => 'publish',
			'orderby' => 'date',
			'order' => 'ASC'
		);
		$wp_query = new wp_query($args);
		while ($wp_query->have_posts()) : $wp_query->the_post();
			$listcontent .= '<li><a href="'.get_the_permalink().'" class="lnk-blck">'.get_the_title().'</a></li>';	
		endwhile;
		$fnctnoutput = '<ul class="into2col">'.$listcontent.'</ul>';
	} else {
		$fnctnoutput = '';	
	}
	return $fnctnoutput;
	
}
add_shortcode( 'listcategory', 'listcategoryfn' );

//FUNCTION FOR GETTING PERMALINK BY TITLE
function getLinkByTitle( $title ) {
    $permalink = null;
    $page = get_page_by_title( strtolower( $title ) );
    if( null != $page ) {
        $permalink = get_permalink( $page->ID );
    } 
    return $permalink;
}

?>