/**
* Output the slide background image.
*
* @param $show_image - display image or hide it
* @param $position - position of background
* @param $repeat - background repeat attribute
* @param $echo - output the styling
*/
function the_fa_background($show_image = true, $position = 'top left', $repeat = 'no-repeat', $echo = true)
{
global $fa_slider;
$post = get_current_slide();
// get slider options and check if titles are visible
$slider_options = fa_get_slider_options($fa_slider->ID, 'content_image');
// get slide options
$options = fa_get_slide_options($post->ID);
$style = array();
// set the slide background color
if (isset($options['background']) && !empty($options['background'])) {
$style[] = 'background-color:' . $options['background'];
}
if ($show_image) {
$image = get_the_fa_slide_image_url($post->ID, $fa_slider->ID);
if ($image) {
$style[] = 'background-image:url(' . $image['url'] . ')';
$style[] = 'background-position:' . $position;
$style[] = 'background-repeat:' . $repeat;
}
}
// if no styling, bail out
if (!$style) {
return;
}
$output = implode('; ', $style);
if ($echo) {
echo $output;
}
return $output;
}
the_slider_width();
?>
" id="<?php
the_slider_id();
?>
" <?php
the_slider_data();
?>
>
<div class="nivoSlider fa-nivo-slider">
<?php
while (have_slides()) {
?>
<?php
$url = get_the_slide_url();
$image = get_the_fa_slide_image_url();
$caption_id = 'fa-caption-' . rand(1, 1000);
if (!$image) {
echo "<!-- Slide skipped because it doesn't have an image set on it or images are blocked by slider settings. -->\n";
continue;
}
$template = ($url ? '<a href="%1$s"><img src="%2$s" alt="%3$s" title="%4$s" /></a>' : '%1$s<img src="%2$s" alt="%3$s" title="%4$s" />') . "\n";
$content = the_fa_title('<h2>', '</h2>', false) . the_fa_date('<span class="fa-date"> ', '</span>', false) . the_fa_author('<span class="fa-author">' . __(' by '), '</span> ', false) . the_fa_content('', '', false) . the_fa_read_more('fa-read-more', false);
if (!empty($content)) {
$captions[] = sprintf('<div id="%s" class="nivo-html-caption">%s</div>', $caption_id, $content);
} else {
$caption_id = false;
}
printf($template, $url, $image['url'], esc_attr(the_fa_title('', '', false, true)), $caption_id ? '#' . $caption_id : '');
?>
<?php
