/**
* Shortcode callback function.
*
* @return string
*/
protected function do_shortcode()
{
extract($this->extract());
$content = preg_replace('#^<\\/p>|<p>$#', '', $content);
// Compose final HTML id attribute
$final_id = strlen($id) ? $id : 'placeholder-counter-' . $this->get_counter();
// Compose final HTML class attribute
$final_class = array('g1-placeholder');
$final_class = array_merge($final_class, explode(' ', $class));
// Determine width and height
if (strlen($size)) {
list($width, $height) = g1_get_image_dimensions($size);
$value = array('width' => $width, 'height' => $height);
// Apply custom filters
$value = apply_filters('g1_shortcode_placeholder_size', $value, $size);
$width = $value['width'];
$height = $value['height'];
}
$width = absint($width);
$width = $width ? $width : 1;
$height = absint($height);
$height = $height ? $height : 1;
if ($height == 9999) {
$height = absint(round($width * (9 / 16)));
}
$icon = strlen($icon) ? '<i class="icon-' . sanitize_html_class($icon) . '"></i>' : '';
$out = '<span ' . 'id="' . esc_attr($final_id) . '" ' . 'class="' . sanitize_html_classes($final_class) . '" ' . 'style="width:' . $width . 'px;" ' . '>' . '<span class="g1-inner" style="padding-bottom:' . $height / $width * 100 . '%;">' . '</span>' . $icon . '</span>';
return $out;
}
protected static function format_oEmbed($url, $width, $height, $size)
{
global $wp_embed;
if (!empty($width) && !empty($height)) {
$embed = $wp_embed->run_shortcode('[embed height="' . $height . '" width="' . $width . '"]' . esc_url($url) . '[/embed]');
} else {
if (!empty($size)) {
list($width, $height) = g1_get_image_dimensions($size);
$embed = $wp_embed->run_shortcode('[embed height="' . $height . '" width="' . $width . '"]' . esc_url($url) . '[/embed]');
} else {
$embed = $wp_embed->run_shortcode('[embed]' . esc_url($url) . '[/embed]');
}
}
$embed = do_shortcode($embed);
return $embed;
}
/**
* Captures the HTML code for the video post format
*
* @param Post $post
* @param string $size Image size name
*
* @return string
*/
function g1_capture_post_video($post_id, $size)
{
$out = '';
$url_embed = get_post_meta($post_id, '_format_video_embed', true);
$post = get_post($post_id);
if (empty($url_embed)) {
if (preg_match('/^http:\\/\\/[^\\s]+/', $post->post_content, $matches)) {
$url_embed = $matches[0];
}
}
if (empty($url_embed)) {
if (preg_match('/^\\[.+\\]/', $post->post_content, $matches)) {
$url_embed = $matches[0];
}
}
if (!empty($url_embed)) {
list($width, $height) = g1_get_image_dimensions($size);
if (is_html_code($url_embed)) {
$out = '[fluid_wrapper width="' . $width . '" height="' . $height . '"]' . $url_embed . '[/fluid_wrapper]';
} else {
global $wp_embed;
$embed = $wp_embed->run_shortcode('[embed height="' . $height . '" width="' . $width . '"]' . esc_url($url_embed) . '[/embed]');
$out = $embed;
}
}
return $out;
}
