/**
* Display the new Custom Fields meta box
*/
function displayCustomFields()
{
global $post;
?>
<div class="box right-col metaboxes side">
<?php
wp_nonce_field($this->settings['slug'], $this->settings['slug'] . '_wpnonce', false, true);
// Check capability
if (!current_user_can($this->settings['capability'], $post->ID)) {
$output = false;
} else {
$output = true;
}
// Output if allowed
if ($output) {
?>
<?php
//get stored values
$rt_gallery_images = get_post_meta($post->ID, $this->prefix . "rt_gallery_images", true);
//to compatible with earlier rt-framework implode the images into an array first
if (is_array($rt_gallery_images) && !empty($rt_gallery_images)) {
$rt_gallery_images = implode(",", $rt_gallery_images);
}
?>
<ul class="rt-gallery-uploaded-photos">
<?php
if (!empty($rt_gallery_images)) {
//make an array from the image list
$rt_gallery_images_array = explode(",", $rt_gallery_images);
for ($i = 0; $i < count($rt_gallery_images_array); $i++) {
//the image url
$image_url = rt_find_image_org_path(trim($rt_gallery_images_array[$i]));
//find the id of image
$image_id = rt_get_attachment_id_from_src(rt_clean_thumbnail_ext($image_url));
//the thumbmail url
$thumbnail = wp_get_attachment_image_src($image_id, "thumbnail", true, "");
if (strpos($thumbnail[0], "default.png")) {
$thumbnail[0] = $image_url;
}
echo ' <li><img src="' . $thumbnail[0] . '" data-rel="' . $image_url . '"></li> ';
}
}
?>
</ul>
<input type="hidden" name="<?php
echo $this->prefix;
?>
rt_gallery_images" value="<?php
echo $rt_gallery_images;
?>
" id="rt-gallery-images" class="upload_field">
<div class="rt-gallery-new-photos-holder">
<div class="rt-gallery-new-photos"></div>
</div>
<?php
}
?>
<div class="rt_gallery_add_button icon-plus-squared-1 button"><?php
echo __("Add New Images", "rt_theme_admin");
?>
</div>
</div>
<?php
}
function rt_vt_resize($attach_id = null, $img_url = null, $width, $height, $crop = false, $v_crop = false)
{
$file_path = "";
$image_src = array();
// fix demo image urls
$upload_dir = wp_upload_dir();
$img_url = str_replace(RT_DEMOUPLOADSDIR, $upload_dir['url'], $img_url);
//clean if thumbnail used instead of full image
if ($img_url) {
$img_url = rt_clean_thumbnail_ext($img_url);
}
// this is an attachment, so we have the ID
if ($attach_id) {
$image_src = wp_get_attachment_image_src($attach_id, 'full');
$file_path = get_attached_file($attach_id);
// this is not an attachment, let's use the image url
} else {
if ($img_url) {
//parse
$file_path = parse_url($img_url);
$file_path = $_SERVER['DOCUMENT_ROOT'] . $file_path['path'];
/* alternative find paths
$file_path = parse_url( $img_url );
$uploads = wp_upload_dir();
$file_path = $uploads['basedir'] . str_replace("/wp-content/uploads","", $file_path['path']);
*/
$orig_size = file_exists($file_path) ? getimagesize($file_path) : false;
$image_src[0] = $img_url;
$image_src[1] = $orig_size[0];
$image_src[2] = $orig_size[1];
//let WP find image urls
if (!$orig_size) {
$get_image_id_from_url = rt_get_attachment_id_from_src($img_url);
if ($get_image_id_from_url) {
$image_src = wp_get_attachment_image_src($get_image_id_from_url, 'full');
$file_path = get_attached_file($get_image_id_from_url);
}
}
}
}
$file_info = pathinfo($file_path);
$extension = isset($file_info['extension']) ? '.' . $file_info['extension'] : "";
// the image path without the extension
$no_ext_path = isset($file_info['dirname']) && isset($file_info['filename']) ? $file_info['dirname'] . '/' . $file_info['filename'] : "";
if (isset($image_src[2]) && $height <= $image_src[2] && $v_crop != false && $crop == false) {
$cropped_img_path = $no_ext_path . '-vc-' . $width . 'x' . $height . $extension;
//cropped vertically
} else {
$cropped_img_path = $no_ext_path . '-' . $width . 'x' . $height . $extension;
//cropped normal
}
// checking if the file size is larger than the target size
// if it is smaller or the same size, stop right here and return
if (isset($image_src[1]) && $image_src[1] > $width || isset($image_src[2]) && $image_src[2] > $height) {
// the file is larger, check if the resized version already exists (for $crop = true but will also work for $crop = false if the sizes match)
if (file_exists($cropped_img_path) && $crop != false) {
$cropped_img_url = str_replace(basename($image_src[0]), basename($cropped_img_path), $image_src[0]);
$vt_image = array('url' => $cropped_img_url, 'width' => $width, 'height' => $height);
return $vt_image;
}
// $crop = false
if ($crop == false && $v_crop == false) {
// calculate the size proportionaly
$proportional_size = wp_constrain_dimensions($image_src[1], $image_src[2], $width, $height);
$resized_img_path = $no_ext_path . '-' . $proportional_size[0] . 'x' . $proportional_size[1] . $extension;
// checking if the file already exists
if (file_exists($resized_img_path)) {
$resized_img_url = str_replace(basename($image_src[0]), basename($resized_img_path), $image_src[0]);
$vt_image = array('url' => $resized_img_url, 'width' => $proportional_size[0], 'height' => $proportional_size[1]);
return $vt_image;
}
}
// $v_crop = true
if ($height <= $image_src[2] && $v_crop != false && $crop == false) {
// calculate the size proportionaly
if ($width > $image_src[1]) {
$proportional_size = array($image_src[1], $height);
} else {
$proportional_size = array($width, $height);
}
$resized_img_path = $no_ext_path . '-vc-' . $proportional_size[0] . 'x' . $proportional_size[1] . $extension;
// checking if the file already exists
if (file_exists($resized_img_path)) {
$resized_img_url = str_replace(basename($image_src[0]), basename($resized_img_path), $image_src[0]);
$vt_image = array('url' => $resized_img_url, 'width' => $proportional_size[0], 'height' => $proportional_size[1]);
return $vt_image;
}
}
// no cache files - let's finally resize it
$new_img_path = wp_get_image_editor($file_path);
if (!is_wp_error($new_img_path)) {
/*
* resize & crop
*/
//crop images with the height value, and take x and y = 0
if ($height <= $image_src[2] && $v_crop != false && $crop == false) {
if ($width > $image_src[1]) {
$resized = $new_img_path->crop(0, 0, $image_src[1], $height);
$v_crop_sfx = "vc-" . $image_src[1] . "x" . $height;
} else {
$resized = $new_img_path->crop(0, 0, $width, $height);
$v_crop_sfx = "vc-" . $width . "x" . $height;
}
}
if ($v_crop == false) {
$resized = $new_img_path->resize($width, $height, $crop);
// regular resize
}
//if no wp error save the new file
if (!is_wp_error($resized)) {
if ($height <= $image_src[2] && $v_crop != false && $crop == false) {
$dest_file = $new_img_path->generate_filename($v_crop_sfx);
//v_crop
} else {
$dest_file = $new_img_path->generate_filename();
}
$saved = $new_img_path->save($dest_file);
if (!is_wp_error($saved)) {
$new_img_path = $saved["path"];
} else {
$new_img_path = $file_path;
}
} else {
$new_img_path = $file_path;
}
} else {
$new_img_path = $file_path;
}
$new_img_size = getimagesize($new_img_path);
$new_img = str_replace(basename($image_src[0]), basename($new_img_path), $image_src[0]);
// resized output
$vt_image = array('url' => $new_img, 'width' => $new_img_size[0], 'height' => $new_img_size[1]);
return $vt_image;
}
// default output - without resizing
$vt_image = array('url' => isset($image_src[0]) ? $image_src[0] : "", 'width' => isset($image_src[0]) ? $image_src[1] : "", 'height' => isset($image_src[0]) ? $image_src[2] : "");
return $vt_image;
}
/**
* Get html output of an image
* @param array $atts
* @return html
*/
function rt_get_image_output($atts = array())
{
//defaults
extract(shortcode_atts(array("image_url" => "", "image_id" => "", "class" => "", "id" => ""), $atts));
if (empty($image_id) && empty($image_url)) {
return false;
} else {
//find img id from src
if (empty($image_id) && !empty($image_url)) {
$image_id = rt_get_attachment_id_from_src($image_url);
}
//image alt texx
$image_alternative_text = !empty($image_id) ? get_post_meta($image_id, '_wp_attachment_image_alt', true) : "";
//image src
$image_src = !empty($image_id) ? rt_get_attachment_image_src($image_id) : $image_url;
//if img src couldn't found return false
if (!$image_src) {
return;
}
//image id attr
$id = !empty($id) ? 'id="' . $id . '"' : "";
//the output
$image_output = '<img ' . $id . ' itemprop="image" src="' . $image_src . '" alt="' . $image_alternative_text . '" class="' . $class . '" />';
return $image_output;
}
}
function rt_get_image_data($args)
{
global $post;
//args
extract(shortcode_atts(array("image_id" => "", "image_url" => "", "w" => "", "h" => "", "crop" => false), $args));
//save the global post if any
$save_post = $post;
//find post id from src
$image_id = !empty($image_id) ? $image_id : isset($image_url) ? rt_get_attachment_id_from_src($image_url) : "";
//get the post attachment
$attachment = !empty($image_id) ? get_post($image_id) : false;
if ($attachment) {
//attachment data
$image_title = $attachment->post_title;
$image_caption = $attachment->post_excerpt;
$image_description = $attachment->post_content;
$image_alternative_text = get_post_meta($image_id, '_wp_attachment_image_alt', true);
//image url - if not provided
$orginal_image_url = !empty($image_url) ? $attachment->guid : $image_url;
//resized img src - resize the image if $w and $h suplied
$thumbnail_url = !empty($w) && !empty($h) ? rt_vt_resize($image_id, '', $w, $h, $crop) : $orginal_image_url;
$thumbnail_url = is_array($thumbnail_url) ? $thumbnail_url["url"] : $thumbnail_url;
// Tiny image thumbnail for lightbox gallery feature
$lightbox_thumbnail = rt_vt_resize($image_id, '', 75, 50, true);
$lightbox_thumbnail = is_array($lightbox_thumbnail) ? $lightbox_thumbnail["url"] : $thumbnail_url;
}
//give back the global post
$post = $save_post;
if ($attachment) {
//output
return array("image_title" => $image_title, "image_caption" => $image_caption, "image_alternative_text" => $image_alternative_text, "image_url" => $orginal_image_url, "thumbnail_url" => $thumbnail_url, "lightbox_thumbnail" => $lightbox_thumbnail);
} else {
//output
return array("image_title" => "", "image_caption" => "", "image_alternative_text" => "", "image_url" => $image_url, "thumbnail_url" => $image_url, "lightbox_thumbnail" => $image_url);
}
}
function rt_shortcode_slider_slides($atts, $content = null)
{
//[slide link="link" title="title" img_url="" video_url="" styling="" title_color="" title_bg_color="" text_color="" text_bg_color="" title_size="" text_size=""]slide_text[/slide]
global $rt_slider_width, $rt_slider_height, $rt_slider_script, $rt_total_slide, $rt_slide_count, $rt_caption_output, $rt_slide_output, $rt_slider_id, $rt_image_resize, $rt_image_crop;
$text = $image_output = $resized_img_url = "";
$rt_slide_count++;
//defaults
extract(shortcode_atts(array("link" => '', "title" => '', "title2" => '', "img_url" => '', "video_url" => '', "text_align" => 'left', "stretch_images" => true, "styling" => "", "title_color" => "", "title_bg_color" => "", "text_color" => "", "text_bg_color" => "", "title_size" => "", "text_size" => ""), $atts));
//nivo slide id
$nivo_slide_id = $rt_slider_script == "nivo_slider" ? "random_" . rand(100000, 1000000) : "";
//randomized
$nivo_image_sync_id = $nivo_slide_id ? "#" . $nivo_slide_id : "";
//caption css
$caption_css = "";
if ($styling == "new") {
$caption_css .= !empty($title_color) ? " color:" . rt_rgba2hex($title_color) . "; color:" . $title_color . ";" : "";
$caption_css .= !empty($title_bg_color) ? "background-image:none; background-color:" . rt_rgba2hex($title_bg_color) . "; background-color:" . $title_bg_color . ";" : "background-color:transparent;padding-top:0;padding-bottom:0;";
$caption_css .= !empty($title_size) ? " font-size:" . str_replace("px", "", $title_size) . "px;line-height:140%;" : "";
$caption_css = !empty($caption_css) ? 'style="' . $caption_css . '"' : "";
}
//text css
$text_css = "";
if ($styling == "new") {
$text_css .= !empty($text_color) ? " color:" . rt_rgba2hex($text_color) . "; color:" . $text_color . ";" : "";
$text_css .= !empty($text_bg_color) ? "background-image:none; background-color:" . rt_rgba2hex($text_bg_color) . "; background-color:" . $text_bg_color . ";" : "background-color:transparent;padding-top:0;padding-bottom:0;";
$text_css .= !empty($text_size) ? " font-size:" . str_replace("px", "", $text_size) . "px;line-height:140%;" : "";
$text_css = !empty($text_css) ? 'style="' . $text_css . '"' : "";
}
//allowed html codes
$allowed_html_title = array('br' => array());
$allowed_html_text = array('a' => array('href' => array(), 'title' => array()), 'br' => array(), 'em' => array(), 'strong' => array());
//title
$title = !empty($title) ? !empty($link) ? '<div class="caption-one" ' . $caption_css . '><a href="' . $link . '" title="' . wp_kses($title, "") . '" ' . $caption_css . '>' . wp_kses(stripcslashes($title), $allowed_html_title) . '</a></div>' . "\n" : '<div class="caption-one" ' . $caption_css . '>' . wp_kses($title, $allowed_html_title) . '</div>' . "\n" : "";
//text
$text = !empty($content) ? '<div class="caption-text" ' . $text_css . '>' . trim(wp_kses(stripcslashes($content), $allowed_html_text)) . '</div>' . "\n" : "";
//li class
$li_class = $stretch_images == "true" ? "stretch" : "";
//featured image output
if (!empty($img_url)) {
$img_url = rt_find_image_org_path($img_url);
$image_id = rt_get_attachment_id_from_src($img_url);
$image_alternative_text = get_post_meta($image_id, '_wp_attachment_image_alt', true);
$image_meta_data = wp_get_attachment_metadata($image_id, "true");
$image_height = isset($image_meta_data["height"]) ? $image_meta_data["height"] : "";
//crop & resize = true
if (!empty($rt_image_resize) && !empty($rt_image_crop)) {
$resized_img_url = rt_vt_resize($image_id, $img_url, $rt_slider_width, $rt_slider_height, true, false);
}
//crop = true & resize = false
if (empty($rt_image_resize) && !empty($rt_image_crop)) {
$resized_img_url = rt_vt_resize($image_id, $img_url, $rt_slider_width, $rt_slider_height, false, true);
}
//crop = false & resize = true
if (!empty($rt_image_resize) && empty($rt_image_crop)) {
$resized_img_url = rt_vt_resize($image_id, $img_url, $rt_slider_width, $rt_slider_height, false, false);
}
//if resized or cropped
if (isset($resized_img_url) && is_array($resized_img_url)) {
$img_url = $resized_img_url["url"];
$image_height = $resized_img_url["height"];
}
//first image height
$rt_first_slide_height = $rt_slide_count == 1 && $image_height ? $image_height : 0;
$rt_first_slide_data = $rt_slide_count == 1 ? 'data-flexfirstslide="true"' : "";
$rt_first_slide_height_data = isset($rt_first_slide_height) && $rt_first_slide_height > 0 ? 'data-sliderminheight="' . $rt_first_slide_height . 'px"' : "";
$image_output = !empty($link) ? sprintf('<a href="%s"><img src="%s" alt="%s" title="%s" /></a>' . "\n", $link, $img_url, $image_alternative_text, $nivo_image_sync_id) : sprintf('<img src="%s" alt="%s" title="%s" />' . "\n", $img_url, $image_alternative_text, $nivo_image_sync_id);
}
//output for flexslider
if ($rt_slider_script == "flex_slider") {
//caption
$rt_caption_output = !empty($title) || !empty($text) ? sprintf('<div class="flex-caption %s"><div class="caption-holder">%s %s %s</div></div>' . "\n", $text_align, $title, $title2, $text) : "";
//slide output
$rt_slide_output = sprintf('<li class="%s" %s %s><div class="slide_data">%s %s</div></li>' . "\n", $li_class, $rt_first_slide_height_data, $rt_first_slide_data, $image_output, $rt_caption_output);
return $rt_slide_output;
}
//output for nivoslider
if ($rt_slider_script == "nivo_slider") {
//caption
$rt_caption_output .= !empty($title) || !empty($text) ? sprintf('
<div id="%s" class="nivo-html-caption">
<div class="nivo-title caption-%s">
%s
</div>
<div class="nivo-text">
%s
</div>
</div>
' . "\n", $nivo_slide_id, $rt_slide_count, $title, $text) : "";
//slide output
$rt_slide_output .= sprintf("%s", $image_output);
if ($rt_total_slide == $rt_slide_count) {
//the slider holder output
$rt_slide_output = sprintf('
<div class="nivo-container theme-default">
<div class="nivoSlider" id="%s">
%s
</div>
%s
</div>
', $rt_slider_id, $rt_slide_output, $rt_caption_output);
return $rt_slide_output;
}
}
}
