/**
* Multi field: Image dimensions fields to enter width and height.
* @param array $args
* @param string $prefix
* @return mixed|void
* @since 1.5.2
*/
function themify_image_dimensions_field($args = array(), $prefix = 'image')
{
if (themify_is_image_script_disabled()) {
$height_field_before = '<span class="show_if_enabled_img_php">';
$height_field_after = '</span>';
} else {
$height_field_before = '';
$height_field_after = '';
}
$defaults = array('type' => 'multi', 'name' => $prefix . '_dimensions', 'title' => __('Image Dimension', 'themify'), 'meta' => array('fields' => array(array('name' => $prefix . '_width', 'label' => __('width', 'themify'), 'description' => '', 'type' => 'textbox', 'meta' => array('size' => 'small'), 'before' => '', 'after' => ''), array('name' => $prefix . '_height', 'label' => __('height', 'themify'), 'type' => 'textbox', 'meta' => array('size' => 'small'), 'before' => $height_field_before, 'after' => $height_field_after)), 'description' => __('Enter height = 0 to disable vertical cropping with image script enabled', 'themify'), 'before' => '', 'after' => '', 'separator' => ''));
$field = wp_parse_args($args, $defaults);
return apply_filters('themify_image_dimensions_field', $field);
}
/**
* Returns the post image, either from Themify Custom Panel fields or from WordPress Featured Image.
* @param string $args Format string.
* @return string String with <img> tag and optional content prepended and/or appended
*/
function themify_get_image($args)
{
global $themify;
/**
* List of parameters
* @var array
*/
$args = wp_parse_args($args, array('id' => '', 'src' => '', 'class' => '', 'ignore' => '', 'w' => '', 'h' => '', 'before' => '', 'after' => '', 'alt' => '', 'crop' => true, 'setting' => '', 'field_name' => 'post_image,image,wp_thumb,feature_image', 'urlonly' => false, 'image_size' => ''));
/**
* Post ID for single, query or archive views.
* Page ID is stored separately in $themify->page_id.
* @var string
*/
$post_id = get_the_ID();
/**
* URL of the image to use
* @var string
*/
$img_url = '';
/**
* Image width
* @var string
*/
$width = '';
/**
* Image height
* @var string
*/
$height = '';
// If ignore is set, just use width and height passed
if (!empty($args['ignore']) && !themify_is_image_script_disabled() || isset($themify->is_shortcode) && $themify->is_shortcode) {
if (!empty($args['w'])) {
$width = $args['w'];
}
if (!empty($args['h'])) {
$height = $args['h'];
}
} elseif (in_the_loop()) {
// Main query area
if (is_single()) {
// Single Entry
if (!($width = get_post_meta($post_id, 'image_width', true))) {
if (!($width = themify_get('setting-default_' . get_post_type() . '_single_image_post_width'))) {
$width = themify_get("setting-{$args['setting']}_width");
}
}
if (!($height = get_post_meta($post_id, 'image_height', true))) {
if (!($height = themify_get('setting-default_' . get_post_type() . '_single_image_post_height'))) {
$height = themify_get("setting-{$args['setting']}_height");
}
}
} elseif (themify_is_query_page()) {
// Query pages like Query Posts or Query Portfolios
$query_post_type = isset($themify->query_post_type) && 'post' != $themify->query_post_type ? $themify->query_post_type . '_' : '';
if (!($width = get_post_meta($themify->page_id, $query_post_type . 'image_width', true))) {
if (!($width = themify_get('setting-default_' . get_post_type() . '_index_image_post_width'))) {
$width = themify_get('setting-image_post_width');
}
}
if (!($height = get_post_meta($themify->page_id, $query_post_type . 'image_height', true))) {
if (!($height = themify_get('setting-default_' . get_post_type() . '_index_image_post_height'))) {
$height = themify_get('setting-image_post_height');
}
}
} elseif (is_archive() || is_tax() || is_search() || is_home()) {
// Category, Tag, Author, Date || Custom Taxonomy || Search
if (!($width = themify_get('setting-default_' . get_post_type() . '_index_image_post_width'))) {
$width = themify_get('setting-image_post_width');
}
if (!($height = themify_get('setting-default_' . get_post_type() . '_index_image_post_height'))) {
$height = themify_get('setting-image_post_height');
}
}
if ('' == $width) {
$width = $themify->width;
}
if ('' == $height && 0 != $height) {
$height = $themify->height;
}
} else {
if (!($width = get_post_meta($post_id, 'image_width', true))) {
if (!empty($args['h'])) {
$height = $args['h'];
}
}
if (!($height = get_post_meta($post_id, 'image_height', true))) {
if (!empty($args['w'])) {
$width = $args['w'];
}
}
}
if (themify_is_image_script_disabled()) {
// Use WP standard image sizes
if (!empty($args['image_size'])) {
// If image_size parameter is set
$feature_size = $args['image_size'];
} elseif (isset($themify->image_size) && !empty($themify->image_size)) {
// or if Themify::image_size is set
$feature_size = $themify->image_size;
} else {
if (in_the_loop() && (!isset($themify->is_shortcode) || !$themify->is_shortcode)) {
// Main query area
if (is_single()) {
$feature_size = get_post_meta($post_id, 'feature_size', true);
if (empty($feature_size) || 'blank' == $feature_size) {
$feature_size = themify_get('setting-image_post_single_feature_size');
}
} elseif (themify_is_query_page()) {
$feature_size = get_post_meta($themify->page_id, $query_post_type . 'feature_size_page', true);
if (empty($feature_size) || 'blank' == $feature_size) {
$feature_size = themify_get('setting-image_post_feature_size');
}
} elseif (is_archive() || is_tax() || is_search() || is_home()) {
$feature_size = themify_get('setting-image_post_feature_size');
}
}
}
if (!isset($feature_size) || 'blank' == $feature_size) {
$feature_size = themify_get('setting-global_feature_size');
if (empty($feature_size) || 'blank' == $feature_size) {
$feature_size = apply_filters('themify_global_feature_size', 'large');
}
}
if (empty($args['src'])) {
// Set URL to use for final output.
$img_url = themify_image_url(false, $feature_size);
} else {
$img_url = $args['src'];
}
} else {
// Use Image Script
if (empty($args['src'])) {
if (has_post_thumbnail()) {
$img_url = themify_image_url();
} else {
foreach (explode(',', $args['field_name']) as $field) {
if ($img_url = get_post_meta($post_id, trim($field), true)) {
break;
}
}
}
} else {
$img_url = $args['src'];
}
if (0 == $height) {
$args['crop'] = false;
}
// Set URL to use for final output.
$temp = themify_do_img($img_url, $width, $height, (bool) $args['crop']);
$img_url = $temp['url'];
}
// No image was defined, parse content to find the first image.
if (empty($img_url) && themify_check('setting-auto_featured_image')) {
$content = get_the_content();
foreach (array('img', 'embed', 'iframe') as $tag) {
$count = substr_count($content, '<' . $tag);
if ($count >= 1) {
$start = strpos($content, '<' . $tag, 0);
$pos = substr($content, $start);
$end = strpos($pos, '>');
$temp = themify_prep_image(substr($pos, 0, $end + 1));
$ext = explode('.', $temp['src']);
$ext = strtolower($ext[count($ext) - 1]);
if (strpos($temp['src'], '.') && ($ext == 'jpg' || $ext == 'jpeg' || $ext == 'gif' || $ext == 'png')) {
$auto_image_url = isset($temp['src']) ? $temp['src'] : '';
$args['class'] .= isset($temp['class']) ? ' ' . $temp['class'] : '';
$args['alt'] = $temp['alt'];
if (themify_is_image_script_disabled()) {
$upload_dir = wp_upload_dir();
$img_url = themify_image_url(false, $feature_size, themify_get_attachment_id_from_url($auto_image_url, $upload_dir['baseurl']));
if (empty($img_url)) {
$img_url = esc_url($auto_image_url);
}
} elseif ($temp = themify_do_img($auto_image_url, $width, $height, (bool) $args['crop'])) {
$img_url = $temp['url'];
}
break;
}
}
}
}
if (!empty($img_url)) {
if ($args['urlonly']) {
$out = $img_url;
} else {
// Build final image
$out = "<img src=\"{$img_url}\"";
if ($width) {
$out .= " width=\"{$width}\"";
}
if ($height) {
$out .= " height=\"{$height}\"";
}
if (!empty($args['class'])) {
$out .= " class=\"{$args['class']}\"";
}
$out .= ' alt="';
$out .= !empty($args['alt']) ? $args['alt'] : the_title_attribute('echo=0');
$out .= '" />';
}
$out = $args['before'] . $out . $args['after'];
} else {
$out = '';
}
return $out;
}
