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file-dropzone.php
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file-dropzone.php
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<?php
/**
* Created by IntelliJ IDEA.
* User: manuelbergeron
* Date: 15-02-03
* Time: 15:47
*/
class acf_field_file_dropzone extends acf_field {
var $settings;
var $pluginPath;
var $pluginUrl;
/*
* __construct
*
* Set name / label needed for actions / filters
*
* @since 3.6
* @date 03/01/2015
*/
function __construct()
{
// vars
$this->name = 'filedropzone';
$this->label = __("File dropzone",'acf');
$this->category = __("Content",'acf');
$this->pluginPath = plugin_dir_path( __FILE__ );
$this->pluginUrl = plugins_url() . "/acf-file-dropzone";
// do not delete!
parent::__construct();
// settings
$this->settings = array(
'path' => apply_filters('acf/helpers/get_path', __FILE__),
'dir' => apply_filters('acf/helpers/get_dir', __FILE__),
'version' => '1.0.0'
);
}
/*
* create_options()
*
* Create extra options for your field. This is rendered when editing a field.
* The value of $field['name'] can be used (like below) to save extra data to the $field
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field - an array holding all the field's data
*/
function create_options( $field )
{
// defaults?
/*
$field = array_merge($this->defaults, $field);
*/
// key is needed in the field names to correctly save the data
$key = $field['name'];
// Create Field Options HTML
?>
<tr class="field_option field_option_<?php echo $this->name; ?>">
<td class="label">
<label><?php _e("File type",'acf'); ?></label>
</td>
<td>
<?php
do_action('acf/create_field', array(
'type' => 'radio',
'name' => 'fields['.$key.'][file_type]',
'value' => $field['file_type'],
'layout' => 'horizontal',
'choices' => array(
'image' => __("Image",'acf'),
'audio' => __("Audio",'acf'),
'video' => __("Video",'acf')
)
));
?>
</td>
</tr>
<?php
}
/*
* create_field()
*
* Create the HTML interface for your field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function create_field( $field ) {
// defaults?
$o = array();
// perhaps use $field['preview_size'] to alter the markup?
// create Field HTML
if($field['file_type'] == "image" && $field['value'] && is_numeric($field['value']) ) {
$url = wp_get_attachment_image_src($field['value'], $field['preview_size']);
$o['class'] = 'active';
$o['url'] = $url[0];
} else if (is_numeric($field['value'])) {
$o['class'] = 'active';
$o['url'] = wp_get_attachment_url($field['value']);
}
?>
<div class="acf-file-dropzone-uploader clearfix <?php echo $o['class']; ?>" data-library="<?php echo $field['library']; ?>" >
<div class="has-file">
<div class="hover">
<ul class="bl">
<li><a class="acf-button-delete ir" href="#"><?php _e("Remove",'acf'); ?></a></li>
</ul>
</div>
<?php if ($field['file_type'] == "image") { ?>
<img class="acf-file-dropzone-image" width="150" height="auto" src="<?php echo $o['url']; ?>" alt=""/>
<?php } else if ($field['file_type'] == "audio") { ?>
<audio id="mediaelement_<?php echo $field['id']; ?>" src="<?php echo $o['url'] ?>" width="320">
<?php } else if ($field['file_type'] == "video") { ?>
<video id="mediaelement_<?php echo $field['id']; ?>" src="<?php echo $o['url'] ?>" width="320" height="240"></video>
<?php } ?>
</div>
<div class="no-file">
<div class="dropzone" id="dropzone_<?php echo $field['id']; ?>">
<div class="fallback">
<input name="file" class="dropzone-file" id="file-<?php echo $field['id']; ?>" type="file" />
</div>
<input type="hidden" id="file_type-<?php echo $field['id']; ?>" name="file_type-<?php echo $field['id']; ?>" value="<?php echo $field['file_type']; ?>" />
<input type="hidden" class="acf-file-dropzone-value" id="hidden-<?php echo $field['id']; ?>" name="<?php echo $field['name']; ?>" value="<?php echo $field['value']; ?>" />
</div>
</div>
</div>
<?php
}
/*
* input_admin_enqueue_scripts()
*
* This action is called in the admin_enqueue_scripts action on the edit screen where your field is created.
* Use this action to add CSS + JavaScript to assist your create_field() action.
*
* $info http://codex.wordpress.org/Plugin_API/Action_Reference/admin_enqueue_scripts
* @type action
* @since 3.6
* @date 23/01/13
*/
function input_admin_enqueue_scripts() {
// register ACF scripts
wp_register_script( 'mediaelement', $this->settings['dir'] . '/vendor/mediaelement/build/mediaelement-and-player.min.js', array('acf-input'), $this->settings['version'] );
wp_register_script( 'dropzone', $this->settings['dir'] . '/vendor/dropzone/dist/min/dropzone.min.js', array('acf-input'), $this->settings['version'] );
wp_register_script( 'acf-input-file-dropzone', $this->settings['dir'] . '/js/acf-file-dropzone.js', array('acf-input'), $this->settings['version'] );
wp_register_style( 'dropzone-basic', $this->settings['dir'] . '/vendor/dropzone/dist/min/basic.min.css', array('acf-input'), $this->settings['version'] );
wp_register_style( 'dropzone', $this->settings['dir'] . '/vendor/dropzone/dist/min/dropzone.min.css', array('acf-input'), $this->settings['version'] );
wp_register_style( 'acf-input-file-dropzone', $this->settings['dir'] . '/css/style.css', array('acf-input'), $this->settings['version'] );
wp_register_style( 'mediaelement', $this->settings['dir'] . '/vendor/mediaelement/build/mediaelementplayer.min.css', array('acf-input'), $this->settings['version'] );
wp_localize_script( 'acf-input-file-dropzone', 'acf_input_file_dropzone', array(
'ajaxurl' => admin_url( 'admin-ajax.php' )
));
// scripts
wp_enqueue_script(array(
'jquery', 'dropzone', 'mediaelement', 'acf-input-file-dropzone'
));
// styles
wp_enqueue_style(array(
'dropzone', 'dropzone-basic', 'acf-input-file-dropzone', 'mediaelement'
));
}
/*
* format_value_for_api()
*
* This filter is appied to the $value after it is loaded from the db and before it is passed back to the api functions such as the_field
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value - the value which was loaded from the database
* @param $post_id - the $post_id from which the value was loaded
* @param $field - the field array holding all the field options
*
* @return $value - the modified value
*/
function format_value_for_api( $value, $post_id, $field ) {
$value = wp_get_attachment_url( $value );
return $value;
}
}
new acf_field_file_dropzone();