/**
* Returns a custom image size for the image attached to a given slide post.
* @param object $post - a given slide post
* @param array $size - image width ( as: array('width' => W, 'height' => H) ) or string ( ie: thumbnail )
* @return string - the image URL
*/
function fa_get_custom_image($post, $size = array('width' => 0, 'height' => 0))
{
if (!$post) {
return;
}
// slide can be attachment image, in this case the image ID is the actual post ID
if ('attachment' == $post->post_type) {
$image_id = $post->ID;
} else {
$image_id = get_the_fa_image_id($post->ID);
if (!$image_id) {
global $fa_slider;
if ($fa_slider) {
$slider_options = fa_get_slider_options($fa_slider->ID, 'content_image');
}
if (!$image_id) {
return false;
}
}
}
if (is_string($size)) {
$imgsz = get_intermediate_image_sizes();
if (in_array($size, $imgsz)) {
$width = get_option($size . '_size_w');
$height = get_option($size . '_size_h');
}
} elseif (is_array($size)) {
extract($size, EXTR_SKIP);
} else {
return;
}
$image_url = fa_get_custom_image_size($image_id, $width, $height);
return $image_url;
}
/**
* Returns the image URL for a given slide ID ( $post_id ) that belongs to
* a given slider id( $slider_id ). Will do all size checking and will return
* an array with the image details or false if image isn't found.
*
* @param int $post_id - ID of slide
* @param int $slider_id - ID of slider
* @return array( 'url' => URL of image, 'width' => image width, 'height' => image height, 'id' => image ID if found in media gallery )
*/
function get_the_fa_slide_image_url($post_id = false, $slider_id = false)
{
// set the post ID
if (!$post_id) {
global $post;
if ($post) {
$post_id = $post->ID;
} else {
_doing_it_wrong('get_the_fa_image_url()', __('Use this function inside a slide loop or pass the slide (post) ID to the function.', 'fapro'), '3.0');
}
} else {
$post = get_post($post_id);
}
// get the slider ID
if (!$slider_id) {
global $fa_slider;
if ($fa_slider) {
$slider_id = $fa_slider->ID;
} else {
_doing_it_wrong('get_the_fa_image_url()', __('Use this function inside a slide loop or pass the slider ID to the function.', 'fapro'), '3.0');
}
}
if (!$post || !$post_id || !$slider_id) {
return false;
}
// get slider options and check if image is visible
$slider_options = fa_get_slider_options($slider_id, 'content_image');
if (!$slider_options['show']) {
return;
}
// slide options
$options = fa_get_slide_options($post_id);
// get the attached image ID
$image_id = get_the_fa_image_id($post_id);
// try to make the image url
$image_url = false;
if ('wp' == $slider_options['sizing'] && $image_id) {
$wp_attachment = wp_get_attachment_image_src($image_id, $slider_options['wp_size']);
if ($wp_attachment) {
$image_url = $wp_attachment[0];
}
} else {
if ('custom' == $slider_options['sizing'] && $image_id) {
$image_url = fa_get_custom_image_size($image_id, $slider_options['width'], $slider_options['height']);
}
}
// last options, check on slide settings if an image URL is set
if (!$image_url) {
if (isset($options['temp_image_url']) && !empty($options['temp_image_url'])) {
$image_url = $options['temp_image_url'];
}
}
// if no image URL was detected, stop
if (!$image_url) {
return false;
}
$width = $height = false;
// get the image size
if ('custom' == $slider_options['sizing']) {
$width = absint($slider_options['width']);
$height = absint($slider_options['height']);
} elseif ('wp' == $slider_options['sizing']) {
if (isset($wp_attachment) && $wp_attachment) {
$width = $wp_attachment[1];
$height = $wp_attachment[2];
}
}
// create the response
return array('url' => $image_url, 'width' => $width, 'height' => $height, 'id' => $image_id);
}
/**
* Displays the HTML used in admin area to display the manually
* selected mixed posts.
*
* @param int/obj $post
*/
function fa_slide_panel($post, $slider_id)
{
if (is_numeric($post)) {
$post = get_post($post);
}
if (!$post) {
return;
}
$options = fa_get_slide_options($post->ID);
$slide_title = $post->post_title;
$slide_content = $post->post_content;
if (!empty($options['title']) && $post->post_title != $options['title']) {
$slide_title = $options['title'];
$post_title = $post->post_title;
}
if (!empty($options['content'])) {
$slide_content = $options['content'];
}
?>
<div class="fa-slide <?php
echo esc_attr($post->post_status);
?>
" id="post-<?php
echo $post->ID;
?>
" data-post_id="<?php
echo $post->ID;
?>
">
<a href="<?php
fa_iframe_admin_page_url('fa-post-slide-edit', array('post_id' => $post->ID, 'slider_id' => $slider_id));
?>
" id="fa-slide-edit-<?php
echo $post->ID;
?>
" class="fapro-modal-trigger fa-slide-edit" data-target="fapro-modal" data-slide_id="<?php
echo $post->ID;
?>
" data-slider_id="<?php
echo $slider_id;
?>
" data-type="mixed"><i class="dashicons dashicons-admin-generic"></i></a>
<a href="#" id="fa-slide-remove-<?php
echo $post->ID;
?>
" class="fa-slide-remove"><i class="dashicons dashicons-dismiss"></i></a>
<div class="slide-inside">
<h3>
<a href="<?php
echo get_edit_post_link($post->ID, '');
?>
" target="_blank"><?php
echo wp_trim_words($slide_title, 6, '...');
?>
</a>
</h3>
<div class="slide-details">
<ul>
<?php
if (isset($post_title)) {
?>
<li><strong><?php
_e('Post title', 'fapro');
?>
:</strong> <?php
echo wp_trim_words($post_title, 3, '...');
?>
</li>
<?php
}
?>
<li><strong><?php
_e('Post status', 'fapro');
?>
:</strong> <?php
fa_output_post_status($post->post_status);
?>
</li>
<li><strong><?php
_e('Post date', 'fapro');
?>
:</strong> <?php
fa_output_post_date($post->post_date);
?>
</li>
<li><strong><?php
_e('Post type', 'fapro');
?>
:</strong> <?php
fa_output_post_type($post->post_type);
?>
</li>
<li>
<strong><?php
_e('Image', 'fapro');
?>
:</strong>
<?php
require_once fa_get_path('includes/templating.php');
$image_id = get_the_fa_image_id($post->ID);
if (!$image_id) {
if (!empty($options['temp_image_url'])) {
$image_url = $options['temp_image_url'];
}
} else {
$image = wp_get_attachment_image_src($image_id, 'thumbnail');
if ($image) {
$image_url = $image[0];
}
}
if (isset($image_url) && $image_url) {
?>
<img src="<?php
echo $image_url;
?>
" />
<?php
} else {
?>
<?php
_e('none', 'fapro');
?>
<?php
}
?>
</li>
<?php
fa_post_status_message($post, '<li class="warning">', '</li>');
?>
</ul>
<input type="hidden" name="slides[posts][]" value="<?php
echo $post->ID;
?>
" />
</div>
</div>
</div>
<?php
}
