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<?php
/**
 * Frontpage generation functions
 * Creates the slider, the columns, the titles and the extra text
 *
 * @package mantra
 * @subpackage Functions
 */

if ( ! function_exists( 'mantra_frontpage_css' ) ) :
function mantra_frontpage_css() {
	$mantra_options= mantra_get_theme_options();
	foreach ($mantra_options as $key => $value) { ${"$key"} = $value; }
	ob_start();
	echo '<style type="text/css">/* Mantra frontpage CSS */'; ?>
<?php if ($mantra_fronthideheader) {?> #branding {display:none;} <?php }
	  if ($mantra_fronthidemenu) {?> #access {display:none;} <?php }
  	  if ($mantra_fronthidewidget) {?> #colophon {display:none;} <?php }
	  if ($mantra_fronthidefooter) {?> #footer2 {display:none;} <?php }
      if ($mantra_fronthideback) {?> #main {background:none;} <?php } ?>

.slider-wrapper { display:block; float:none; width:100%; margin:0 auto; }

#slider{
	max-width:<?php echo $mantra_fpsliderwidth ?>px ;
	height:<?php echo $mantra_fpsliderheight ?>px ;
	margin:30px auto 20px; display:block; float:none;
	border:<?php echo $mantra_fpsliderborderwidth.'px solid '.$mantra_fpsliderbordercolor; ?>; }

#front-text1 h1, #front-text2 h1 { display:block; float:none; margin:35px auto; text-align:center; font-size:32px;
	clear:both; line-height:32px; font-weight:bold; color:<?php echo $mantra_fronttitlecolor; ?>; }

#front-text2 h1{ font-size:28px; line-height:28px; margin-top:0px; margin-bottom:25px; }

#frontpage blockquote { width:88%; max-width:88% !important; margin-bottom:20px;
	font-size:16px; line-height:22px; color:#444; }

#frontpage #front-text4 blockquote { font-size:14px; line-height:18px; color:#666; }

#frontpage blockquote:before, #frontpage blockquote:after { content:none; }

#front-columns > div { display:block; width:<?php
switch ($mantra_nrcolumns) {
    case 0: break;
	case 1: echo "95"; break;
    case 2: echo "45"; break;
    case 3: echo "29"; break;
    case 4: echo "21"; break;
} ?>%; height:auto; margin-left:2%; margin-right:2%; margin-bottom:10px; float:left; }

.column-image { height:<?php echo $mantra_colimageheight ?>px; border:3px solid #eee; }

.theme-default .nivo-controlNav {margin-left:0;}
<?php
switch($mantra_fpslidernav):
    case "Bullets": break;
	case "Numbers": ?>
.theme-default .nivo-controlNav {bottom:-40px;}
.theme-default .nivo-controlNav a { background: none; text-decoration:underline; text-indent:0; }
<?php break;
    case "None": ?>
.theme-default .nivo-controlNav { display:none; }
<?php break;
endswitch; 
    echo "</style>\n";
	$mantra_presentation_page_styling = ob_get_contents();
	ob_end_clean();
	return $mantra_presentation_page_styling;
} // mantra_frontpage_css()
endif;

if ( ! function_exists( 'mantra_frontpage_generator' ) ) :
// Front page generator
function mantra_frontpage_generator() {
$mantra_options= mantra_get_theme_options();
foreach ($mantra_options as $key => $value) {
     ${"$key"} = $value ;
}
?>

<script type="text/javascript">

jQuery(document).ready(function() {
	<?php if ($mantra_slideType!="Slider Shortcode") { ?> 
	/* Slider */
    jQuery('#slider').nivoSlider({
		effect: '<?php  echo $mantra_fpslideranim; ?>',
		animSpeed: <?php echo $mantra_fpslidertime ?>,
		<?php	if($mantra_fpsliderarrows=="Hidden") { ?> directionNav: false, <?php }
		if($mantra_fpsliderarrows=="Always Visible") { ?>  directionNav: true, <?php } ?>
		pauseTime: <?php echo $mantra_fpsliderpause ?>
	});
	<?php } ?>

	/* Flash animation for columns */
	jQuery('#front-columns > div img').hover( function() {
	      jQuery(this)
			 .stop()
             .animate({opacity: 0.5}, 100)
             .fadeOut(100)
			 .fadeIn(100)
             .animate({opacity: 0.999}, 100) ;
	}, function() {jQuery(this).stop();} )

});
</script>

<div id="frontpage">
	<?php

	// First FrontPage Title
	if($mantra_fronttext1) {?><div id="front-text1"> <h1><?php echo esc_attr($mantra_fronttext1) ?> </h1></div><?php }
	
	// Slider 
 	if ($mantra_slideType=="Slider Shortcode") { ?> 
 	    <div class="slider-wrapper"> 
 	    <?php echo do_shortcode( $mantra_slideShortcode ); ?> 
 	    </div> <?php 
 	} else { 
		// The built-in slider
		
		// When a post query has been selected from the Slider type in the admin area
		if ($mantra_slideType != 'Custom Slides') {
			global $post;
			// Initiating query
			$custom_query = new WP_query();

			// Switch for Query type
			switch ($mantra_slideType) {

				case 'Latest Posts':
					$custom_query->query('showposts='.$mantra_slideNumber.'&ignore_sticky_posts=1');
					break;

				case 'Random Posts':
					$custom_query->query('showposts='.$mantra_slideNumber.'&orderby=rand&ignore_sticky_posts=1');
					break;

				case 'Latest Posts from Category':
					$custom_query->query('showposts='.$mantra_slideNumber.'&category_name='.$mantra_slideCateg.'&ignore_sticky_posts=1');
					break;

				case 'Random Posts from Category':
					$custom_query->query('showposts='.$mantra_slideNumber.'&category_name='.$mantra_slideCateg.'&orderby=rand&ignore_sticky_posts=1');
					break;

				case 'Sticky Posts':
					$custom_query->query(array('post__in'  => get_option( 'sticky_posts' ), 'showposts' =>$mantra_slideNumber,'ignore_sticky_posts' => 1));
					break;

				case 'Specific Posts':
					// Transform string separated by commas into array
					$pieces_array = explode(",", $mantra_slideSpecific);
					$custom_query->query(array( 'post_type' => 'any', 'showposts' => -1, 'post__in' => $pieces_array, 'ignore_sticky_posts' => 1, 'orderby' => 'post__in' ));
					break;
				
			} // switch 
			
			// Variables for matching slider number with caption number
			$mantra_cycle1=0;
			$mantra_cycle2=0; ?> 
			<div class="slider-wrapper theme-default">
					<div class="ribbon"></div>
					<div id="slider" class="nivoSlider <?php if($mantra_fpsliderarrows=="Visible on Hover"): ?>slider-navhover<?php endif; ?>">
						<?php 
						// Loop for creating the slides
						if ( $custom_query->have_posts() ) while ( $custom_query->have_posts()) : 
							$custom_query->the_post();

							$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ),'slider');
							$mantra_cycle1++; ?>
							<a href="<?php the_permalink(); ?>"><img src="<?php echo $image[0]; ?>"  alt=""  title="#caption<?php echo $mantra_cycle1;?>"  /></a> <?php
						
						endwhile; // end of the loop. 
						?>
					</div>
					<?php
					// Loop for creating the captions
					if ($custom_query->have_posts() ) while ( $custom_query->have_posts() ) : 
						$custom_query->the_post();
						$mantra_cycle2++; ?>

						<div id="caption<?php echo $mantra_cycle2;?>" class="nivo-html-caption">
							<?php the_title("<h2>","</h2>"); the_excerpt(); ?>
						</div> 
						<?php 
					endwhile; // end of the loop. ?>

			</div>
		<?php } else {

		// If Custom Slides have been selected
		?>
		<div class="slider-wrapper theme-default">
			<div class="ribbon"></div>
			<div id="slider" class="nivoSlider <?php if($mantra_fpsliderarrows=="Visible on Hover"): ?>slider-navhover<?php endif; ?>">
				<?php  
				for ( $mantra_cycle1=1; $mantra_cycle1<=5; $mantra_cycle1++ )
					if(${"mantra_sliderimg$mantra_cycle1"}) { ?>
						<a href='<?php echo esc_url(${"mantra_sliderlink$mantra_cycle1"}) ?>'>
							<img src='<?php echo esc_url(${"mantra_sliderimg$mantra_cycle1"}) ?>' alt="" <?php if (${"mantra_slidertitle$mantra_cycle1"} || ${"mantra_slidertext$mantra_cycle1"} ) { ?>title="#caption<?php echo $mantra_cycle1;?>" <?php }?> />
						</a>
					<?php } ?>
			</div>
			<?php 
			for ( $mantra_cycle1=1; $mantra_cycle1<=5; $mantra_cycle1++ ) { ?>
				<div id="caption<?php echo $mantra_cycle1;?>" class="nivo-html-caption">
					<?php echo '<h2>'.${"mantra_slidertitle$mantra_cycle1"}.'</h2>'.${"mantra_slidertext$mantra_cycle1"} ?>
				</div>
			<?php } ?>
		</div> <?php 
		} // if custom slides
		
	} // if built-in slider

	// Second FrontPage title
	 if($mantra_fronttext2) {?><div id="front-text2"> <h1><?php echo esc_attr($mantra_fronttext2) ?> </h1></div><?php }

	// Frontpage columns
	if($mantra_nrcolumns) { ?>
		<div id="front-columns">
			<?php for ($mantra_cycle = 1; $mantra_cycle <= $mantra_nrcolumns; $mantra_cycle++ ) { ?>
					<div id="column<?php echo $mantra_cycle ?>">
					<a href="<?php echo esc_url(${'mantra_columnlink'.$mantra_cycle}) ?>">
						<div class="column-image">
							<img src="<?php echo esc_url(${'mantra_columnimg'.$mantra_cycle}) ?>" id="columnImage<?php echo $mantra_cycle ?>" alt="" /> 
						</div>
						<h3><?php echo ${'mantra_columntitle'.$mantra_cycle} ?></h3>
					</a>
					<div class="column-text"><?php echo do_shortcode (${'mantra_columntext'.$mantra_cycle} ); ?></div>
					<?php if($mantra_columnreadmore) {?>	
						<div class="columnmore"> 
							<a href="<?php echo esc_url(${'mantra_columnlink'.$mantra_cycle}) ?>"><?php echo esc_attr($mantra_columnreadmore) ?> &raquo;</a>
						</div>
					<?php } // if ?>
					</div>				
			<?php } // for ?>			
		</div>
	<?php }

	 // Frontpage text areas
	  if($mantra_fronttext3) {?><div id="front-text3"> <blockquote><?php echo do_shortcode( $mantra_fronttext3 ) ?> </blockquote></div><?php }
	  if($mantra_fronttext4) {?><div id="front-text4"> <blockquote><?php echo do_shortcode( $mantra_fronttext4 ) ?> </blockquote></div><?php }

	 ?>
</div> <!-- frontpage -->
 <?php  } // End of mantra_frontpage_generator
endif;
?>