/**
* Returns the Settings from the Database
*
* @param string $force - Forces a database call incase it was stored.
*
* @return array
*/
public static function get_settings($force = false)
{
if (empty(self::$settings) || $force) {
self::$settings = get_option(self::$option_key);
}
return self::$settings;
}
public static function image($image = 'featured', $additional_attributes = array(), $tag_type = 'img')
{
if (empty($image)) {
return '';
}
if ($image === 'featured') {
if (is_numeric($image) && get_post_type($image) !== 'attachment') {
$attachment = get_post(get_post_thumbnail_id($image));
} else {
$attachment = get_post(get_post_thumbnail_id());
}
if ($attachment) {
$image = array('alt' => get_post_meta($attachment->ID, '_wp_attachment_image_alt', true), 'caption' => $attachment->post_excerpt, 'description' => $attachment->post_content, 'href' => get_permalink($attachment->ID), 'src' => $attachment->guid, 'url' => $attachment->guid, 'title' => $attachment->post_title);
if (GRAV_BLOCKS_PLUGIN_SETTINGS::is_setting_checked('advanced_options', 'add_responsive_img')) {
$image['sizes'] = array();
foreach (self::get_image_sizes() as $size => $image_size) {
// Only include sizes that are not cropped.
if (empty($image_size['crop']) && $image_size['width']) {
if ($url = wp_get_attachment_image_src($attachment->ID, $size)) {
$image['sizes'][$size] = $url[0];
}
}
}
}
} else {
return '';
}
}
if ($tag_type === 'img' && !isset($additional_attributes['alt']) && !empty($image['alt'])) {
$additional_attributes['alt'] = esc_attr($image['alt']);
}
if (!isset($additional_attributes['title']) && !empty($image['title'])) {
$additional_attributes['title'] = esc_attr($image['title']);
}
$image_sources = array();
if (GRAV_BLOCKS_PLUGIN_SETTINGS::is_setting_checked('advanced_options', 'add_responsive_img')) {
$additional_attributes['src'] = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
$image_sources = self::image_sources($image, true);
} else {
if ($tag_type === 'img' && !isset($additional_attributes['src'])) {
if (!empty($image['sizes']['large'])) {
$additional_attributes['src'] = $image['sizes']['large'];
} else {
if (!empty($image['url'])) {
$additional_attributes['src'] = $image['sizes']['url'];
}
}
}
}
$additional_attributes = array_filter($additional_attributes);
foreach ($additional_attributes as $attribute_key => $attribute_value) {
$additional_attributes[$attribute_key] = '"' . esc_attr($attribute_value) . '"';
}
$attributes_array = array_filter(array_merge($image_sources, $additional_attributes));
// If not ALt then add an empty one for validation
if ($tag_type === 'img' && empty($additional_attributes['alt'])) {
$attributes_array['alt'] = '""';
}
$attributes_str = trim(urldecode(http_build_query($attributes_array, '', ' ')));
if ($attributes_str) {
if ($tag_type === 'div') {
return '<div ' . $attributes_str . '></div>';
} else {
return '<img ' . $attributes_str . ' />';
}
}
return '';
}
