本文整理汇总了PHP中is_random_header_image函数的典型用法代码示例。如果您正苦于以下问题:PHP is_random_header_image函数的具体用法?PHP is_random_header_image怎么用?PHP is_random_header_image使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了is_random_header_image函数的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: get_header_image
function get_header_image()
{
// die('get_header_image');
// return false;
$url = get_theme_mod('header_image', get_theme_support('custom-header', 'default-image'));
if ('remove-header' == $url) {
return false;
}
if (is_random_header_image()) {
$url = get_random_header_image();
}
return esc_url_raw(set_url_scheme($url));
}
示例2: boom_header_image
/**
* Retrieve header image for custom header.
*
* @since 0.1
* @uses HEADER_IMAGE
* @uses HEADER_IMAGE_WIDTH
* @uses HEADER_IMAGE_HEIGHT
*
* @return string
*/
function boom_header_image($width = null, $height = null)
{
$default = defined('HEADER_IMAGE') ? HEADER_IMAGE : '';
$url = get_theme_mod('header_image', $default);
$width = defined('HEADER_IMAGE_WIDTH') ? HEADER_IMAGE_WIDTH : $width;
$height = defined('HEADER_IMAGE_HEIGHT') ? HEADER_IMAGE_HEIGHT : $height;
if ('remove-header' == $url) {
return false;
} elseif ('boom-slider-uploaded' == $url || 'boom-slider-default' == $url) {
// slider
echo boom_build_nivo_slider(boom_get_header_images(), $width, $height);
return;
} elseif (is_random_header_image()) {
// random header mode
$url = get_random_header_image();
}
if (is_ssl()) {
$url = str_replace('http://', 'https://', $url);
} else {
$url = str_replace('https://', 'http://', $url);
}
$output = "<img src='" . esc_url_raw($url) . "' alt='' />";
echo $output;
}
示例3: show_header_selector
/**
* Display UI for selecting one of several default headers.
*
* Show the random image option if this theme has multiple header images.
* Random image option is on by default if no header has been set.
*
* @since 3.0.0
*/
function show_header_selector($type = 'default')
{
if ('default' == $type) {
$headers = $this->default_headers;
} else {
$headers = get_uploaded_header_images();
$type = 'uploaded';
}
if (1 < count($headers)) {
echo '<div class="random-header">';
echo '<label><input name="default-header" type="radio" value="random-' . $type . '-image"' . checked(is_random_header_image($type), true, false) . ' />';
echo __('<strong>Random:</strong> Show a different image on each page.');
echo '</label>';
echo '</div>';
}
echo '<div class="available-headers">';
foreach ($headers as $header_key => $header) {
$header_thumbnail = $header['thumbnail_url'];
$header_url = $header['url'];
$header_desc = empty($header['description']) ? '' : $header['description'];
echo '<div class="default-header">';
echo '<label><input name="default-header" type="radio" value="' . esc_attr($header_key) . '" ' . checked($header_url, get_theme_mod('header_image'), false) . ' />';
$width = '';
if (!empty($header['uploaded'])) {
$width = ' width="230"';
}
echo '<img src="' . $header_thumbnail . '" alt="' . esc_attr($header_desc) . '" title="' . esc_attr($header_desc) . '"' . $width . ' /></label>';
echo '</div>';
}
echo '<div class="clear"></div></div>';
}
示例4: get_custom_header
/**
* Get the header image data.
*
* @since 3.4.0
*
* @return object
*/
function get_custom_header()
{
$data = is_random_header_image() ? _get_random_header_data() : get_theme_mod('header_image_data');
$default = array('url' => '', 'thumbnail_url' => '', 'width' => get_theme_support('custom-header', 'width'), 'height' => get_theme_support('custom-header', 'height'));
return (object) wp_parse_args($data, $default);
}
示例5: _media_states
/**
*
* @param WP_Post $post
*/
function _media_states($post)
{
$media_states = array();
$stylesheet = get_option('stylesheet');
if (current_theme_supports('custom-header')) {
$meta_header = get_post_meta($post->ID, '_wp_attachment_is_custom_header', true);
if (is_random_header_image()) {
$header_images = wp_list_pluck(get_uploaded_header_images(), 'attachment_id');
if ($meta_header == $stylesheet && in_array($post->ID, $header_images)) {
$media_states[] = __('Header Image');
}
} else {
$header_image = get_header_image();
// Display "Header Image" if the image was ever used as a header image
if (!empty($meta_header) && $meta_header == $stylesheet && $header_image !== wp_get_attachment_url($post->ID)) {
$media_states[] = __('Header Image');
}
// Display "Current Header Image" if the image is currently the header image
if ($header_image && $header_image == wp_get_attachment_url($post->ID)) {
$media_states[] = __('Current Header Image');
}
}
}
if (current_theme_supports('custom-background')) {
$meta_background = get_post_meta($post->ID, '_wp_attachment_is_custom_background', true);
if (!empty($meta_background) && $meta_background == $stylesheet) {
$media_states[] = __('Background Image');
$background_image = get_background_image();
if ($background_image && $background_image == wp_get_attachment_url($post->ID)) {
$media_states[] = __('Current Background Image');
}
}
}
if ($post->ID == get_option('site_icon')) {
$media_states[] = __('Site Icon');
}
if ($post->ID == get_theme_mod('site_logo')) {
$media_states[] = __('Logo');
}
/**
* Filters the default media display states for items in the Media list table.
*
* @since 3.2.0
*
* @param array $media_states An array of media states. Default 'Header Image',
* 'Background Image', 'Site Icon', 'Logo'.
*/
$media_states = apply_filters('display_media_states', $media_states);
if (!empty($media_states)) {
$state_count = count($media_states);
$i = 0;
echo ' — ';
foreach ($media_states as $state) {
++$i;
$i == $state_count ? $sep = '' : ($sep = ', ');
echo "<span class='post-state'>{$state}{$sep}</span>";
}
}
}
示例6: get_custom_header
/**
* Get the header image data.
*
* @since 3.4.0
*
* @global array $_wp_default_headers
*
* @return object
*/
function get_custom_header()
{
global $_wp_default_headers;
if (is_random_header_image()) {
$data = _get_random_header_data();
} else {
$data = get_theme_mod('header_image_data');
if (!$data && current_theme_supports('custom-header', 'default-image')) {
$directory_args = array(get_template_directory_uri(), get_stylesheet_directory_uri());
$data = array();
$data['url'] = $data['thumbnail_url'] = vsprintf(get_theme_support('custom-header', 'default-image'), $directory_args);
if (!empty($_wp_default_headers)) {
foreach ((array) $_wp_default_headers as $default_header) {
$url = vsprintf($default_header['url'], $directory_args);
if ($data['url'] == $url) {
$data = $default_header;
$data['url'] = $url;
$data['thumbnail_url'] = vsprintf($data['thumbnail_url'], $directory_args);
break;
}
}
}
}
}
$default = array('url' => '', 'thumbnail_url' => '', 'width' => get_theme_support('custom-header', 'width'), 'height' => get_theme_support('custom-header', 'height'));
return (object) wp_parse_args($data, $default);
}
示例7: catchbase_featured_image
/**
* Template for Featured Header Image from theme options
*
* To override this in a child theme
* simply create your own catchbase_featured_image(), and that function will be used instead.
*
* @since Catch Base 1.0
*/
function catchbase_featured_image()
{
$options = catchbase_get_theme_options();
$header_image = get_header_image();
//Support Random Header Image
if (is_random_header_image()) {
delete_transient('catchbase_featured_image');
}
if (!($catchbase_featured_image = get_transient('catchbase_featured_image'))) {
echo '<!-- refreshing cache -->';
if ($header_image != '') {
// Header Image Link and Target
if (!empty($options['featured_header_image_url'])) {
//support for qtranslate custom link
if (function_exists('qtrans_convertURL')) {
$link = qtrans_convertURL($options['featured_header_image_url']);
} else {
$link = esc_url($options['featured_header_image_url']);
}
//Checking Link Target
if (!empty($options['featured_header_image_base'])) {
$target = '_blank';
} else {
$target = '_self';
}
} else {
$link = '';
$target = '';
}
// Header Image Title/Alt
if (!empty($options['featured_header_image_alt'])) {
$title = esc_attr($options['featured_header_image_alt']);
} else {
$title = '';
}
// Header Image
$feat_image = '<img class="wp-post-image" alt="' . $title . '" src="' . esc_url($header_image) . '" />';
$catchbase_featured_image = '<div id="header-featured-image">
<div class="wrapper">';
// Header Image Link
if (!empty($options['featured_header_image_url'])) {
$catchbase_featured_image .= '<a title="' . esc_attr($title) . '" href="' . esc_url($link) . '" target="' . $target . '">' . $feat_image . '</a>';
} else {
// if empty featured_header_image on theme options, display default
$catchbase_featured_image .= $feat_image;
}
$catchbase_featured_image .= '</div><!-- .wrapper -->
</div><!-- #header-featured-image -->';
}
set_transient('catchbase_featured_image', $catchbase_featured_image, 86940);
}
echo $catchbase_featured_image;
}
示例8: get_header_image
/**
* Retrieve header image for custom header.
*
* @since 2.1.0
* @uses HEADER_IMAGE
*
* @return string
*/
function get_header_image()
{
$default = defined('HEADER_IMAGE') ? HEADER_IMAGE : '';
$url = get_theme_mod('header_image', $default);
if ('remove-header' == $url) {
return false;
}
if (is_random_header_image()) {
$url = get_random_header_image();
}
if (is_ssl()) {
$url = str_replace('http://', 'https://', $url);
} else {
$url = str_replace('https://', 'http://', $url);
}
return esc_url_raw($url);
}
示例9: manduca_get_header_image_alt
function manduca_get_header_image_alt()
{
$attachment_id = 0;
if (is_random_header_image() && ($header_url = get_header_image())) {
// For a random header, we have to search for a match against all headers.
foreach (get_uploaded_header_images() as $header) {
if ($header['url'] == $header_url) {
$attachment_id = $header['attachment_id'];
break;
}
}
} elseif ($data = get_custom_header()) {
// For static headers, less intensive approach.
$attachment_id = $data->attachment_id;
}
if ($attachment_id) {
$alt = trim(strip_tags(get_post_meta($attachment_id, '_wp_attachment_image_alt', true)));
if (!$alt) {
$alt = trim(strip_tags(get_post_field('post_excerpt', $attachment_id)));
}
if (!$alt) {
$alt = trim(strip_tags(get_post_field('post_title', $attachment_id)));
}
} else {
$alt = '';
}
return $alt;
}
示例10: opengraph_default_image
/**
* Default image property, using the post-thumbnail and any attached images.
*/
function opengraph_default_image($image)
{
if ($image) {
return $image;
}
// As of July 2014, Facebook seems to only let you select from the first 3 images
$max_images = apply_filters('opengraph_max_images', 3);
if (is_singular()) {
$id = get_queried_object_id();
$image_ids = array();
// list post thumbnail first if this post has one
if (function_exists('has_post_thumbnail') && has_post_thumbnail($id)) {
$image_ids[] = get_post_thumbnail_id($id);
}
// then list any image attachments
$attachments = get_children(array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID'));
foreach ($attachments as $attachment) {
if (!in_array($attachment->ID, $image_ids)) {
$image_ids[] = $attachment->ID;
if (sizeof($image_ids) >= $max_images) {
break;
}
}
}
// get URLs for each image
$image = array();
foreach ($image_ids as $id) {
$thumbnail = wp_get_attachment_image_src($id, 'full');
if ($thumbnail) {
$image[] = $thumbnail[0];
}
}
} elseif (is_attachment() && wp_attachment_is_image()) {
$id = get_queried_object_id();
$image = array(wp_get_attachment_url($id));
}
if (empty($image)) {
$image = array();
// add site icon
if (function_exists('get_site_icon_url') && has_site_icon()) {
$image[] = get_site_icon_url(512);
}
// add header images
if (function_exists('get_uploaded_header_images')) {
if (is_random_header_image()) {
foreach (get_uploaded_header_images() as $header_image) {
$image[] = $header_image['url'];
if (sizeof($image) >= $max_images) {
break;
}
}
} elseif (get_header_image()) {
$image[] = get_header_image();
}
}
}
return $image;
}