function woo_image($args)
{
/* ------------------------------------------------------------------------- */
/* SET VARIABLES */
/* ------------------------------------------------------------------------- */
global $post;
global $woo_options;
//Defaults
$key = 'image';
$width = null;
$height = null;
$class = '';
$quality = 90;
$id = null;
$link = 'src';
$repeat = 1;
$offset = 0;
$before = '';
$after = '';
$single = false;
$force = false;
$return = false;
$is_auto_image = false;
$src = '';
$meta = '';
$alignment = '';
$size = '';
$noheight = '';
$alt = '';
$img_link = '';
$attachment_id = array();
$attachment_src = array();
if (!is_array($args)) {
parse_str($args, $args);
}
extract($args);
// Set post ID
if (empty($id)) {
$id = $post->ID;
}
$thumb_id = esc_html(get_post_meta($id, '_thumbnail_id', true));
// Set alignment
if ($alignment == '') {
$alignment = esc_html(get_post_meta($id, '_image_alignment', true));
}
// Get standard sizes
if (!$width && !$height) {
$width = '100';
$height = '100';
}
// Cast $width and $height to integer
$width = intval($width);
$height = intval($height);
/* ------------------------------------------------------------------------- */
/* FIND IMAGE TO USE */
/* ------------------------------------------------------------------------- */
// When a custom image is sent through
if ($src != '') {
$custom_field = esc_url($src);
$link = 'img';
// WP 2.9 Post Thumbnail support
} elseif (get_option('woo_post_image_support') == 'true' && !empty($thumb_id)) {
if (get_option('woo_pis_resize') == 'true') {
if (0 == $height) {
$img_data = wp_get_attachment_image_src($thumb_id, array(intval($width), 9999));
$height = $img_data[2];
}
// Dynamically resize the post thumbnail
$vt_crop = get_option('woo_pis_hard_crop');
if ($vt_crop == 'true') {
$vt_crop = true;
} else {
$vt_crop = false;
}
$vt_image = vt_resize($thumb_id, '', $width, $height, $vt_crop);
// Set fields for output
$custom_field = esc_url($vt_image['url']);
$width = $vt_image['width'];
$height = $vt_image['height'];
} else {
// Use predefined size string
if ($size) {
$thumb_size = $size;
} else {
$thumb_size = array($width, $height);
}
$img_link = get_the_post_thumbnail($id, $thumb_size, array('class' => 'woo-image ' . esc_attr($class)));
}
// Grab the image from custom field
} else {
$custom_field = esc_url(get_post_meta($id, $key, true));
}
// Theme Override
if (apply_filters('woo_image_override', false)) {
// Use predefined size string
if ($size) {
$thumb_size = $size;
} else {
$thumb_size = array($width, $height);
}
$img_link = get_the_post_thumbnail($id, $thumb_size, array('class' => 'woo-image ' . esc_attr($class)));
}
// Automatic Image Thumbs - get first image from post attachment
if (empty($custom_field) && get_option('woo_auto_img') == 'true' && empty($img_link) && !(is_singular() && in_the_loop() && $link == 'src')) {
if ($offset >= 1) {
$repeat = $repeat + $offset;
}
$attachments = get_children(array('post_parent' => $id, 'numberposts' => $repeat, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'DESC', 'orderby' => 'menu_order date'));
// Search for and get the post attachment
if (!empty($attachments)) {
$counter = -1;
foreach ($attachments as $att_id => $attachment) {
$counter++;
if ($counter < $offset) {
continue;
}
if (get_option('woo_post_image_support') == 'true' && get_option('woo_pis_resize') == 'true') {
// Dynamically resize the post thumbnail
$vt_crop = get_option('woo_pis_hard_crop');
if ($vt_crop == 'true') {
$vt_crop = true;
} else {
$vt_crop = false;
}
$vt_image = vt_resize($att_id, '', $width, $height, $vt_crop);
// Set fields for output
$custom_field = esc_url($vt_image['url']);
$width = $vt_image['width'];
$height = $vt_image['height'];
} else {
$src = wp_get_attachment_image_src($att_id, 'large', true);
$custom_field = esc_url($src[0]);
$attachment_id[] = $att_id;
$src_arr[] = $custom_field;
}
$thumb_id = $att_id;
$is_auto_image = true;
}
// Get the first img tag from content
} else {
$first_img = '';
$post = get_post($id);
ob_start();
ob_end_clean();
$output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
if (!empty($matches[1][0])) {
// Save Image URL
$custom_field = esc_url($matches[1][0]);
// Search for ALT tag
$output = preg_match_all('/<img.+alt=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
if (!empty($matches[1][0])) {
$alt = esc_attr($matches[1][0]);
}
}
}
}
// Check if there is YouTube embed
if (empty($custom_field) && empty($img_link)) {
$embed = esc_html(get_post_meta($id, 'embed', true));
if ($embed) {
$custom_field = esc_url(woo_get_video_image($embed));
}
}
// Return if there is no attachment or custom field set
if (empty($custom_field) && empty($img_link)) {
// Check if default placeholder image is uploaded
// $placeholder = get_option( 'framework_woo_default_image' );
$placeholder = WF()->get_placeholder_image_url();
if ($placeholder && !(is_singular() && in_the_loop())) {
$custom_field = esc_url($placeholder);
// Resize the placeholder if
if (get_option('woo_post_image_support') == 'true' && get_option('woo_pis_resize') == 'true') {
// Dynamically resize the post thumbnail
$vt_crop = get_option('woo_pis_hard_crop');
if ($vt_crop == 'true') {
$vt_crop = true;
} else {
$vt_crop = false;
}
$vt_image = vt_resize('', $placeholder, $width, $height, $vt_crop);
// Set fields for output
$custom_field = esc_url($vt_image['url']);
$width = $vt_image['width'];
$height = $vt_image['height'];
}
} else {
return;
}
}
if (empty($src_arr) && empty($img_link)) {
$src_arr[] = $custom_field;
}
/* ------------------------------------------------------------------------- */
/* BEGIN OUTPUT */
/* ------------------------------------------------------------------------- */
$output = '';
// Set output height and width
$set_width = ' width="' . esc_attr($width) . '" ';
$set_height = '';
if (!$noheight && 0 < $height) {
$set_height = ' height="' . esc_attr($height) . '" ';
}
// Set standard class
if ($class) {
$class = 'woo-image ' . esc_attr($class);
} else {
$class = 'woo-image';
}
// Do check to verify if images are smaller then specified.
if ($force == true) {
$set_width = '';
$set_height = '';
}
// WP Post Thumbnail
if (!empty($img_link)) {
if ($link == 'img') {
// Output the image without anchors
$output .= wp_kses_post($before);
$output .= $img_link;
$output .= wp_kses_post($after);
} elseif ($link == 'url') {
// Output the large image
$src = wp_get_attachment_image_src($thumb_id, 'large', true);
$custom_field = esc_url($src[0]);
$output .= $custom_field;
} else {
// Default - output with link
if ((is_single() || is_page()) && $single == false) {
$rel = 'rel="lightbox"';
$href = false;
} else {
$href = get_permalink($id);
$rel = '';
}
$title = 'title="' . esc_attr(get_the_title($id)) . '"';
$output .= wp_kses_post($before);
if ($href == false) {
$output .= $img_link;
} else {
$output .= '<a ' . $title . ' href="' . esc_url($href) . '" ' . $rel . '>' . $img_link . '</a>';
}
$output .= wp_kses_post($after);
}
} elseif (get_option('woo_timthumb_retired', 'false') == 'false' && get_option('woo_resize') == 'true' && empty($vt_image['url'])) {
$output .= timthumb_deprecated(array('output' => $output, 'src_arr' => $src_arr, 'attachment_id' => $attachment_id, 'id' => $id, 'meta' => $meta, 'alt' => $alt, 'thumb_id' => $thumb_id, 'alignment' => $alignment, 'width' => $width, 'height' => $height, 'quality' => $quality, 'class' => $class, 'set_width' => $set_width, 'set_height' => $set_height, 'before' => $before, 'after' => $after, 'link' => $link, 'is_auto_image' => $is_auto_image, 'single' => $single));
// No dynamic resizing
} else {
foreach ($src_arr as $key => $custom_field) {
//Set the ID to the Attachment's ID if it is an attachment
if ($is_auto_image == true && isset($attachment_id[$key])) {
$quick_id = $attachment_id[$key];
} else {
$quick_id = $id;
}
//Set custom meta
if ($meta) {
$alt = esc_attr($meta);
$title = 'title="' . esc_attr($meta) . '"';
} else {
if (empty($alt)) {
$alt = esc_attr(get_post_meta($thumb_id, '_wp_attachment_image_alt', true));
}
$title = 'title="' . esc_attr(get_the_title($quick_id)) . '"';
}
if (empty($alt)) {
$alt = esc_attr(get_post($thumb_id)->post_excerpt);
// If not, Use the Caption
}
if (empty($alt)) {
$alt = esc_attr(get_post($thumb_id)->post_title);
// Finally, use the title
}
$img_link = '<img src="' . esc_url($custom_field) . '" alt="' . esc_attr($alt) . '" ' . $set_width . $set_height . $title . ' class="' . esc_attr(stripslashes($class)) . '" />';
if ($link == 'img') {
// Just output the image
$output .= wp_kses_post($before);
$output .= $img_link;
$output .= wp_kses_post($after);
} elseif ($link == 'url') {
// Output the URL to original image
if ($vt_image['url'] || $is_auto_image) {
$src = wp_get_attachment_image_src($thumb_id, 'full', true);
$custom_field = esc_url($src[0]);
}
$output .= $custom_field;
} else {
// Default - output with link
if ((is_single() || is_page()) && $single == false) {
// Link to the large image if single post
if ($vt_image['url'] || $is_auto_image) {
$src = wp_get_attachment_image_src($thumb_id, 'full', true);
$custom_field = esc_url($src[0]);
}
$href = $custom_field;
$rel = 'rel="lightbox"';
} else {
$href = get_permalink($id);
$rel = '';
}
$output .= wp_kses_post($before);
$output .= '<a href="' . esc_url($href) . '" ' . $rel . ' ' . $title . '>' . $img_link . '</a>';
$output .= wp_kses_post($after);
}
}
}
// Remove no height attribute - IE fix when no height is set
$output = str_replace('height=""', '', $output);
$output = str_replace('height="0"', '', $output);
// Return or echo the output
if ($return == TRUE) {
return $output;
} else {
echo $output;
}
// Done
}
function woo_image($args)
{
/* ------------------------------------------------------------------------- */
/* SET VARIABLES */
/* ------------------------------------------------------------------------- */
global $post;
global $woo_options;
//Defaults
$key = 'image';
$width = null;
$height = null;
$class = '';
$quality = 90;
$id = null;
$link = 'src';
$repeat = 1;
$offset = 0;
$before = '';
$after = '';
$single = false;
$force = false;
$return = false;
$is_auto_image = false;
$src = '';
$meta = '';
$alignment = '';
$size = '';
$noheight = '';
$alt = '';
$img_link = '';
$attachment_id = array();
$attachment_src = array();
if (!is_array($args)) {
parse_str($args, $args);
}
extract($args);
// Set post ID
if (empty($id)) {
$id = $post->ID;
}
$thumb_id = get_post_meta($id, '_thumbnail_id', true);
// Set alignment
if ($alignment == '') {
$alignment = get_post_meta($id, '_image_alignment', true);
}
// Get standard sizes
if (!$width && !$height) {
$width = '100';
$height = '100';
}
/* ------------------------------------------------------------------------- */
/* FIND IMAGE TO USE */
/* ------------------------------------------------------------------------- */
// When a custom image is sent through
if ($src != '') {
$custom_field = $src;
$link = 'img';
// WP 2.9 Post Thumbnail support
} elseif (get_option('woo_post_image_support') == 'true' and !empty($thumb_id)) {
if (get_option('woo_pis_resize') == "true") {
// Dynamically resize the post thumbnail
$vt_crop = get_option('woo_pis_hard_crop');
if ($vt_crop == "true") {
$vt_crop = true;
} else {
$vt_crop = false;
}
$vt_image = vt_resize($thumb_id, '', $width, $height, $vt_crop);
// Set fields for output
$custom_field = $vt_image['url'];
$width = $vt_image['width'];
$height = $vt_image['height'];
} else {
// Use predefined size string
if ($size) {
$thumb_size = $size;
} else {
$thumb_size = array($width, $height);
}
$img_link = get_the_post_thumbnail($id, $thumb_size, array('class' => 'woo-image ' . $class));
}
// Grab the image from custom field
} else {
$custom_field = get_post_meta($id, $key, true);
}
// Automatic Image Thumbs - get first image from post attachment
if (empty($custom_field) && get_option('woo_auto_img') == 'true' && empty($img_link) && !(is_singular() and in_the_loop() and $link == "src")) {
if ($offset >= 1) {
$repeat = $repeat + $offset;
}
$attachments = get_children(array('post_parent' => $id, 'numberposts' => $repeat, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'DESC', 'orderby' => 'menu_order date'));
// Search for and get the post attachment
if (!empty($attachments)) {
$counter = -1;
$size = 'large';
foreach ($attachments as $att_id => $attachment) {
$counter++;
if ($counter < $offset) {
continue;
}
if (get_option('woo_post_image_support') == "true" and get_option('woo_pis_resize') == "true") {
// Dynamically resize the post thumbnail
$vt_crop = get_option('woo_pis_hard_crop');
if ($vt_crop == "true") {
$vt_crop = true;
} else {
$vt_crop = false;
}
$vt_image = vt_resize($att_id, '', $width, $height, $vt_crop);
// Set fields for output
$custom_field = $vt_image['url'];
$width = $vt_image['width'];
$height = $vt_image['height'];
} else {
$src = wp_get_attachment_image_src($att_id, $size, true);
$custom_field = $src[0];
$attachment_id[] = $att_id;
$src_arr[] = $custom_field;
}
$thumb_id = $att_id;
$is_auto_image = true;
}
// Get the first img tag from content
} else {
$first_img = '';
$post = get_post($id);
ob_start();
ob_end_clean();
$output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
if (!empty($matches[1][0])) {
// Save Image URL
$custom_field = $matches[1][0];
// Search for ALT tag
$output = preg_match_all('/<img.+alt=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
if (!empty($matches[1][0])) {
$alt = $matches[1][0];
}
}
}
}
// Check if there is YouTube embed
if (empty($custom_field) && empty($img_link)) {
$embed = get_post_meta($id, "embed", true);
if ($embed) {
$custom_field = woo_get_video_image($embed);
}
}
// Return if there is no attachment or custom field set
if (empty($custom_field) && empty($img_link)) {
// Check if default placeholder image is uploaded
$placeholder = get_option('framework_woo_default_image');
if ($placeholder && !(is_singular() and in_the_loop())) {
$custom_field = $placeholder;
// Resize the placeholder if
if (get_option('woo_post_image_support') == "true" and get_option('woo_pis_resize') == "true") {
// Dynamically resize the post thumbnail
$vt_crop = get_option('woo_pis_hard_crop');
if ($vt_crop == "true") {
$vt_crop = true;
} else {
$vt_crop = false;
}
$vt_image = vt_resize('', $placeholder, $width, $height, $vt_crop);
// Set fields for output
$custom_field = $vt_image['url'];
$width = $vt_image['width'];
$height = $vt_image['height'];
}
} else {
return;
}
}
if (empty($src_arr) && empty($img_link)) {
$src_arr[] = $custom_field;
}
/* ------------------------------------------------------------------------- */
/* BEGIN OUTPUT */
/* ------------------------------------------------------------------------- */
$output = '';
// Set output height and width
$set_width = ' width="' . $width . '" ';
$set_height = '';
if (!$noheight) {
$set_height = ' height="' . $height . '" ';
}
// Set standard class
if ($class) {
$class = 'woo-image ' . $class;
} else {
$class = 'woo-image';
}
// Do check to verify if images are smaller then specified.
if ($force == true) {
$set_width = '';
$set_height = '';
}
// WP Post Thumbnail
if (!empty($img_link)) {
if ($link == 'img') {
// Output the image without anchors
$output .= $before;
$output .= $img_link;
$output .= $after;
} elseif ($link == 'url') {
// Output the large image
$src = wp_get_attachment_image_src($thumb_id, 'large', true);
$custom_field = $src[0];
$output .= $custom_field;
} else {
// Default - output with link
if ((is_single() or is_page()) and $single == false) {
$rel = 'rel="lightbox"';
$href = false;
} else {
$href = get_permalink($id);
$rel = '';
}
$title = 'title="' . get_the_title($id) . '"';
$output .= $before;
if ($href == false) {
$output .= $img_link;
} else {
$output .= '<a ' . $title . ' href="' . $href . '" ' . $rel . '>' . $img_link . '</a>';
}
$output .= $after;
}
} elseif (get_option('woo_resize') == 'true' && empty($vt_image['url'])) {
foreach ($src_arr as $key => $custom_field) {
// Clean the image URL
$href = $custom_field;
$custom_field = cleanSource($custom_field);
// Check if WPMU and set correct path AND that image isn't external
if (function_exists('get_current_site') && strpos($custom_field, "http://") !== 0) {
get_current_site();
//global $blog_id; Breaks with WP3 MS
if (!$blog_id) {
global $current_blog;
$blog_id = $current_blog->blog_id;
}
if (isset($blog_id) && $blog_id > 0) {
$imageParts = explode('files/', $custom_field);
if (isset($imageParts[1])) {
$custom_field = '/blogs.dir/' . $blog_id . '/files/' . $imageParts[1];
}
}
}
//Set the ID to the Attachment's ID if it is an attachment
if ($is_auto_image == true) {
$quick_id = $attachment_id[$key];
} else {
$quick_id = $id;
}
//Set custom meta
if ($meta) {
$alt = $meta;
$title = 'title="' . $meta . '"';
} else {
if ($alt == '' and get_post_meta($thumb_id, '_wp_attachment_image_alt', true)) {
$alt = get_post_meta($thumb_id, '_wp_attachment_image_alt', true);
} else {
$alt = get_the_title($quick_id);
}
$title = 'title="' . get_the_title($quick_id) . '"';
}
// Set alignment parameter
if ($alignment != '') {
$alignment = '&a=' . $alignment;
}
$img_link = '<img src="' . get_template_directory_uri() . '/functions/thumb.php?src=' . $custom_field . '&w=' . $width . '&h=' . $height . '&zc=1&q=' . $quality . $alignment . '" alt="' . $alt . '" class="' . stripslashes($class) . '" ' . $set_width . $set_height . ' />';
if ($link == 'img') {
// Just output the image
$output .= $before;
$output .= $img_link;
$output .= $after;
} elseif ($link == 'url') {
// Output the image without anchors
if ($is_auto_image == true) {
$src = wp_get_attachment_image_src($thumb_id, 'large', true);
$custom_field = $src[0];
}
$output .= $href;
} else {
// Default - output with link
if ((is_single() or is_page()) and $single == false) {
$rel = 'rel="lightbox"';
} else {
$href = get_permalink($id);
$rel = '';
}
$output .= $before;
$output .= '<a ' . $title . ' href="' . $href . '" ' . $rel . '>' . $img_link . '</a>';
$output .= $after;
}
}
// No dynamic resizing
} else {
foreach ($src_arr as $key => $custom_field) {
//Set the ID to the Attachment's ID if it is an attachment
if ($is_auto_image == true and isset($attachment_id[$key])) {
$quick_id = $attachment_id[$key];
} else {
$quick_id = $id;
}
//Set custom meta
if ($meta) {
$alt = $meta;
$title = 'title="' . $meta . '"';
} else {
if ($alt == '') {
$alt = get_post_meta($thumb_id, '_wp_attachment_image_alt', true);
}
$title = 'title="' . get_the_title($quick_id) . '"';
}
$img_link = '<img src="' . $custom_field . '" alt="' . $alt . '" ' . $set_width . $set_height . ' class="' . stripslashes($class) . '" />';
if ($link == 'img') {
// Just output the image
$output .= $before;
$output .= $img_link;
$output .= $after;
} elseif ($link == 'url') {
// Output the URL to original image
if ($vt_image['url'] || $is_auto_image) {
$src = wp_get_attachment_image_src($thumb_id, 'full', true);
$custom_field = $src[0];
}
$output .= $custom_field;
} else {
// Default - output with link
if ((is_single() or is_page()) and $single == false) {
// Link to the large image if single post
if ($vt_image['url'] || $is_auto_image) {
$src = wp_get_attachment_image_src($thumb_id, 'full', true);
$custom_field = $src[0];
}
$href = $custom_field;
$rel = 'rel="lightbox"';
} else {
$href = get_permalink($id);
$rel = '';
}
$output .= $before;
$output .= '<a href="' . $href . '" ' . $rel . $title . '>' . $img_link . '</a>';
$output .= $after;
}
}
}
// Remove no height attribute - IE fix when no height is set
$output = str_replace('height=""', '', $output);
// Return or echo the output
if ($return == TRUE) {
return $output;
} else {
echo $output;
}
// Done
}
