# cf7-grid-layout/4.14/includes/class-cf7sg-dynamic-list.php
Smart Grid-Layout Design for Contact Form 7, version 4.14. 761 lines.
- Page: https://pluginprobe.com/plugins/cf7-grid-layout/4.14/code/includes/class-cf7sg-dynamic-list.php
- Raw: https://pluginprobe.com/plugins/cf7-grid-layout/4.14/raw/includes/class-cf7sg-dynamic-list.php
- Modified: 2022-09-14T14:49:14+00:00
Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/cf7-grid-layout/4.14/code/includes/class-cf7sg-dynamic-list.php#L10-L20`.
```php
array( $field_value => $field_label) (defaults to a checkbox) or,
* style_id => array( $field_value => array(
* 'type'=>'text|number|checkbox' default is checkbox.
* 'label'=> label text or html string.
* 'attrs'=> string og attributes to be added to the field.
* ))
* for other fields.
*/
protected $style_extras = array();
/**
* @since 4.11.0
* @access protected
* @var Array $other_extras array of extra fields added to the 'Other attributes' fieldset, can either be array( $field_value => $field_label) (defaults to a checkbox) or,
* array( $field_value => array(
* 'type'=>'text|number|checkbox' default is checkbox.
* 'label'=> label text or html string.
* 'attrs'=> string og attributes to be added to the field.
* ))
* for other fields.
*/
protected $other_extras = array();
/**
* @since 4.11.0
* @access protected
* @var String default checkbox, can be set to radio isntead for extra configuration fields using hte set_others_extras_radio();
*/
protected $other_extras_type = 'checkbox';
/**
* flag that determines if field can accepted nested lists such as hierarchical taxonomies.
* @since 4.11.0
* @access protected
* @var String default false, can be changed with allow_nesting() method;
*/
protected $nesting = false;
/**
* @since 4.10.0
* @access protected
* @var Array $instances array of tag_id=>CF7SG_Dynamic_list objects to keep track of instances.
*/
protected static $instances;
public function __construct($tag_id, $label){
$this->tag_id = $tag_id;
$this->label = $label;
$this->register();
}
/**
* set the stles for the tag manager.
* @since 4.11.0
* @param Array $styles array of style fields available in the tag manager form.
* @param Array $style_extras array of extra fields appended to each style field for further customisation, can either be style_id => array( $field_value => $field_label) (defaults to a checkbox) or,
* style_id => array( $field_value => array(
* 'type'=>'text|number|checkbox' default is checkbox.
* 'label'=> label text or html string.
* 'attrs'=> string og attributes to be added to the field.
* ))
* for other fields.
*/
public function set_styles($styles, $style_extras){
$this->styles = $styles;
$this->style_extras = $style_extras;
}
/**
* Set extra configuratino fields in the 'Other Attributes' fieldset of the tag manager form.
* @since 4.11.0
* @param Array $extras array of extra fields added to the 'Other attributes' fieldset, can either be array( $field_value => $field_label) (defaults to a checkbox) or,
* array( $field_value => array(
* 'type'=>'text|number|checkbox' default is checkbox.
* 'label'=> label text or html string.
* 'attrs'=> string of attributes to be added to the field.
* ))
* for other fields.
*/
public function set_others_extras($extras){
$this->other_extras = $extras;
}
/**
* Set the extra configuration fields to be radio fields instead of the default checkbox.
* @since 4.11.0
*/
public function set_others_extras_radio(){
$this->other_extras_type = 'radio';
}
/**
* This field can handle nesting of values (hierarchical lists)
*
*@since 4.11.0
*/
public function allow_nesting(){
$this->nesting = true;
}
/**
* Return the nesting boolean to determine if the list can display nested lists.
*@since 4.11.0
*@return Boolean false or true.
*/
public function has_nesting(){
return $this->nesting;
}
/**
* function returns an array of dynamic field styles value=>label pairs for the admin tag generator.
* these styles will be radio fields on the tag generator form. The selected style for a given field
* will be parametrised as a class on the dynamic field HTML element.
* so for example the select2 jquery dropdown style would have a select2 class added to the select field.
* @return Array value=>label pairs.
*/
public function get_tag_generator_styles(){
return $this->styles;
}
/**
* get extra fields associated with a given style field to display in the tag manager form.
* @since 4.11.0
* @param String $style style id
*/
public function get_style_extras($style){
$extras = array();
if(isset($this->style_extras[$style])) $extras = $this->style_extras[$style];
if(!is_array($extras)) $extras = array($extras);
return $extras;
}
/**
* get extra fields associated with a given style field to display in the tag manager form.
* @since 4.11.0
* @param String $style style id
*/
public function get_other_extras(){
return $this->other_extras;
}
/**
* get the extra fields type
*
*@since 4.11.0
*@return String checkbox | radio
*/
public function get_other_extras_type(){
return $this->other_extras_type;
}
/**
* Function to get classes to be added to the form wrapper.
* these classes will be passed in the resource enqueue action, allowing for specific js/css resources
* to be queued up and loaded on the page where the form is being displayed.
* @param WPCF7_FormTag $tag cf7 tag object for the form field.
* @param int $form_id cf7 fomr post ID..
* @return Array an array of classes to be added to the form to which this tag belongs to.
*/
public function get_form_classes($tag, $form_id){
return apply_filters('cf7sg_save_dynamic_list_form_classes', array(), $tag, $form_id);
}
/**
* function to register and track newly created dynamic list.
*/
protected function register(){
if(!isset(self::$instances)) self::$instances = array();
self::$instances[$this->tag_id] = $this;
// debug_msg(self::$instances, 'registration ');
}
static public function get_instances($tag_id=null){
if(!isset(self::$instances)) self::$instances = array();
$instance = self::$instances;
if(isset($tag_id)){
$instance = isset(self::$instances[$tag_id]) ? self::$instances[$tag_id]:false;
}
// debug_msg(self::$instances, 'get isntances ');
// debug_msg($instance, 'get isntance '.$tag_id);
return $instance;
}
/**
* Function to register the admin tag.
* called by the admin/class-cf7-grid-layout-admin.php cf7_shortcode_tags() method which is hooked to
* 'wpcf7_admin_init'.
*/
public function register_cf7_tag(){
if ( class_exists( 'WPCF7_TagGenerator' ) ) {
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->add(
$this->tag_id, //tag id
$this->label, //tag button label
array($this,'admin_tag_generator') //callback
);
}
}
/**
* Dynamic select screen displayt.
*
* This function is called by cf7 plugin, and is registered with a hooked function above
*
* @since 4.10.0
* @param WPCF7_ContactForm $contact_form the cf7 form object
* @param array $args arguments for this form.
*/
public function admin_tag_generator( $contact_form, $args = ''){
$args = wp_parse_args( $args, array() );
do_action('cf7sg_display_dynamic_list_tag_manager', $this->tag_id, $this, $contact_form, $args);
}
/**
* function to display taxonomy dropdown list for posts in tag generator */
public function cf7sg_terms_to_options($taxonomy, $is_hierarchical, $parent=0, $level=1){
$args = array('hide_empty' => 0);
if($is_hierarchical){
$args['parent'] = $parent;
}
//check the WP version
global $wp_version;
if ( $wp_version >= 4.5 ) {
$args['taxonomy'] = $taxonomy;
$terms = get_terms($args); //WP>= 4.5 the get_terms does not take a taxonomy slug field
}else{
$terms = get_terms($taxonomy, $args);
}
if( is_wp_error( $terms ) ){
debug_msg('Taxonomy '.$taxonomy.' does not exist');
return '';
}else if( empty($terms) ){
return'';
}
if(0==$parent) $class = 'parent';
else $class = 'child';
$script = '';
foreach($terms as $term){
$script .='' . PHP_EOL;
if($is_hierarchical){
$script .= $this->cf7sg_terms_to_options($taxonomy, $is_hierarchical, $term->term_id, $level+1);
}
}
return $script;
}
/**
* Register the form front-end shortcode.
* Called by public/class-cf7-grid-layout-public.php register_cf7_shortcode() methid
* which is hooked on 'wpcf7_init'.
* This function registers a callback function to expand the shortcode for the save button field.
* @since 2.0.0
*/
public function register_cf7_shortcode() {
if( function_exists('wpcf7_add_form_tag') ) {
//dynamic select
wpcf7_add_form_tag(
array( $this->tag_id, $this->tag_id.'*' ),
array($this,'get_shortcode_html'),
true //has name
);
}
}
/**
* Function to retrieve dynamic-dropdown data attributes
*
* @since 4.11.0
* @param WPCF7_FormTag $tag cf7 tag object of basetype dynamic list.
* @return Array an array of data attributes .
**/
public function get_data_attributes($tag){
if(is_array($tag) && isset($tag['basetype']) && $this->tag_id === $tag['basetype']){
$tag = new WPCF7_FormTag($tag);
}
if( !($tag instanceof WPCF7_FormTag) || $this->tag_id !== $tag['basetype']){
return false;
}
$attrs = array();
if(empty($tag->values)) debug_msg($tag, "CF7SG ERROR: malformed {$this->tag_id} tag, unable to retrieve values");
foreach($tag->values as $values){
if(false === stripos($values, 'data-')) continue;
$a = explode(':',$values);
if(isset($a[1])) $attrs[$a[0]] = $a[1];
}
return $attrs;
}
/**
* Function to retrieve dynamic-dropdown attributes
*
* @since 1.0.0
* @param WPCF7_FormTag $tag cf7 tag object of basetype dynamic_select.
* @return array an array of attributes with 'source'=>[post|taxonomy|filter], .
**/
public function get_dynamic_attributes($tag){
if(is_array($tag) && isset($tag['basetype']) && $this->tag_id === $tag['basetype']){
$tag = new WPCF7_FormTag($tag);
}
if( !($tag instanceof WPCF7_FormTag) || $this->tag_id !== $tag['basetype']){
return false;
}
$source = array();
if(empty($tag->values)) debug_msg($tag, "CF7SG ERROR: malformed {$this->tag_id} tag, unable to retrieve values");
foreach($tag->values as $values){
if(0 === strpos($values, 'slug:') ){
$source['source'] = "taxonomy";
$s = explode(':',$values);
$source['taxonomy'] = $s[1];
$source['tree'] = isset($s[2]) && 'tree'==$s[2]; /** @since 4.11 */
}
if(0 === strpos($values, 'source:post')){
$source['source'] = "post";
$source['post'] = str_replace('source:post:', '', $values);
}
if(0 === strpos($values, 'taxonomy:')){
if(empty($source['taxonomy'])){
$source['taxonomy'] = array();
}
$values = str_replace('taxonomy:', '', $values);
$exp = explode(":", $values);
if(!empty($exp) && is_array($exp)){
$source['taxonomy'][$exp[1]] = $exp[0];
}
}
if(0 === strpos($values, 'source:filter')){
$source['source'] = "filter";
}
}
return $source;
}
/**
* function to display the html field in the form.
* @since 4.10.0
* @param String $field_name the tag field name designated in the tag help screen
* @return String a set of html fields to capture the googleMap information
*/
public function get_shortcode_html($field_name){
$tag = new WPCF7_FormTag( $field_name );
// debug_msg($tag, 'tag object ');
$source = $this->get_dynamic_attributes($tag);
/** @since 4.11.0 enable data attributes */
$data_attrs = $this->get_data_attributes($tag);
$validation_error = wpcf7_get_validation_error( $tag->name );
$class = wpcf7_form_controls_class( $tag->type, 'cf7sg-dynamic-list cf7sg-'.$this->tag_id );
if ( $validation_error ) {
$class .= ' wpcf7-not-valid';
}
$class = $tag->get_class_option( $class );
$id = $tag->get_id_option();
$selected = $tag->get_default_option();
//attributes to be added to the dropdown select field
$select_attributes = '';
//capture any attributes to be added to individual options in dropdpwn list.
$option_attrs = array();
//other attrbutes captures in the tag manager.
$other_attrs = array();
foreach($tag->options as $tag_option){
if(false !== stripos($tag_option, ':')) continue;
$other_attrs[$tag_option] = true;
}
$options = array();
$cf7_form = wpcf7_get_current_contact_form();
$cf7_key = get_cf7form_key($cf7_form->id());
$filter_options = false;
/** @since 4.11 enable branches in nesting lists */
$branch = ($this->nesting && isset($source['taxonomy']) && is_taxonomy_hierarchical($source['taxonomy']) && $source['tree']) ? array(0):null;
if(!empty($tag->values)){
if('taxonomy' == $source['source']){
$options = $this->get_taxonomy_terms($source, $branch, $tag, $cf7_key);
// if(!empty($options)) $selected = array_key_first($options);
$filter_options = true;
}else if('post' == $source['source']){
$args = array(
'post_type' => $source['post'],
'post_status' => 'publish',
'posts_per_page' => -1
);
if(!empty($source['taxonomy'])){
$tax = array();
if(sizeof($source['taxonomy']) > 1){
$tax['relation'] = 'AND';
}
foreach($source['taxonomy'] as $term => $taxonomy){
$tax[]=array(
'taxonomy' => $taxonomy,
'field' => 'slug',
'terms' => $term
);
}
if(count($tax)>1) $tax['relation']='AND';
$args['tax_query'] = $tax;
}
/**
* Filter post query for dynamic dropdown options.
* @param array $args an arra of query terms.
* @param WPCF7_FormTag $tag the field name being populated.
* @param String $cf7_key the form unique key.
* @return array an arra of query terms.
*/
$args = apply_filters_deprecated('cf7sg_dynamic_dropdown_post_query',
array(
$args,
$tag->name,
$cf7_key
), '4.11.0', 'cf7sg_dynamic_list_post_query' );
$args = apply_filters('cf7sg_dynamic_list_post_query', $args, $tag->name, $cf7_key);
$posts = get_posts($args);
// debug_msg($posts, 'post query ');
if(!empty($posts)){
$post_taxonomies = get_object_taxonomies($source['post']);
// $selected = $posts[0]->post_name;
foreach($posts as $post){
/**
* Filter dropdown options labels.
* @param String $label option label value.
* @param mixed $post the post object being used to populate this option.
* @param WPCF7_FormTag $tag the field name being populated.
* @param String $cf7_key the form unique key.
* @return String $label option label value.
* @since 2.0.0
*/
$label = $post->post_title;
$label = apply_filters_deprecated('cf7sg_dynamic_dropdown_option_label',
array(
$label,
$post,
$tag->name,
$cf7_key
), '4.11.0', "cf7sg_{$this->tag_id}_option_label" );
$label = apply_filters("cf7sg_{$this->tag_id}_option_label", $label, $post, $tag, $cf7_key);
$attributes = array();
if( isset($other_attrs['permalinks']) ){
$attributes['data-permalink'] = get_permalink($post);
}
if( isset($other_attrs['thumbnails']) ){
$size = apply_filters("cf7sg_{$this->tag_id}_image_size", 'thumbnail', $post, $tag, $cf7_key);
$attributes['data-thumbnail'] = get_the_post_thumbnail_url($post, $size);
}
$filter_attributes = apply_filters_deprecated( 'cf7sg_dynamic_dropdown_option_attributes',
array(
array(),
$post,
$tag->name,
$cf7_key ), '4.11.0', "cf7sg_{$this->tag_id}_options_attributes" );
/**
* Filter dropdown options attributes.
* @param Array $attributes an array of =>$value pairs which will be used for populating select options, instead of a string $value, an array of values can be passed such as classes.
* @param mixed either WP_Post or WP_Term object being used to populate this option.
* @param WPCF7_FormTag $tag the field name being populated.
* @param String $cf7_key the form unique key.
* @return Array array of $value=>$name pairs which will be used for populating select options attributes.
* @since 4.11.0
*/
$filter_attributes = apply_filters("cf7sg_{$this->tag_id}_options_attributes", $filter_attributes, $post, $tag, $cf7_key);
if(is_array($filter_attributes)){
if(isset($filter_attributes['class'])){
if(!is_array($filter_attributes['class'])) $filter_attributes['class'] = array($filter_attributes['class']);
$filter_attributes['class'][]='cf7sg-dl';
}else $filter_attributes['class']=array('cf7sg-dl');
}else $filter_attributes = array('class'=>array('cf7sg-dl'));
//setup classes for existing post terms.
if(apply_filters("cf7sg_{$this->tag_id}_include_post_terms_as_class", true, $tag, $cf7_key)){
foreach($post_taxonomies as $tx){
$ts = get_the_terms($post, $tx);
if($ts && !is_wp_error($ts)) foreach($ts as $t) $filter_attributes['class'][]="$tx-$t->slug";
}
}
if(is_array($filter_attributes)){
$attributes = array_merge($attributes, $filter_attributes);
}
$options[$post->post_name] = array($label, $attributes, array());
}
}
$filter_options = true;
}else if('filter' == $source['source']){
$options = apply_filters_deprecated( 'cf7sg_dynamic_dropdown_custom_options',
array(
'',
$tag->name,
$cf7_key
), '4.11.0', "cf7sg_custom_{$this->tag_id}" );
if(empty($options)) $options = array();
/** @since 4.11.0 more versatile to allow plugins to customise the option attributes */
$custom_options = apply_filters("cf7sg_custom_{$this->tag_id}", array(), $tag, $cf7_key);
if(!empty($custom_options)) $options = $custom_options;
}
}
if($filter_options){ //true if either taxonomy or post dropdpwn...but deprecated.
/**
* Allow filtering of options populated by posts or taxonomies.
* @param array $options an array of $value=>$name pairs which will be used for populating select options.
* @param WPCF7_FormTag $tag the field name being populated.
* @param String $cf7_key the form unique key.
* @return array array of $value=>$name pairs which will be used for populating select options.
* @since 1.4.0
*/
$options = apply_filters_deprecated('cf7sg_dynamic_dropdown_filter_options', array( $options, $tag->name, $cf7_key), '4.11.0');
}
$tag_name = sanitize_html_class( $tag->name );
/** @since 3.3.0 enable custom attributes on select element*/
$attributes = apply_filters_deprecated('cf7sg_dynamic_dropdown_attributes',
array(array(), $tag->name, $cf7_key),
'4.11.0',"cf7sg_{$this->tag_id}_attributes");
$attributes = apply_filters("cf7sg_{$this->tag_id}_attributes", $attributes, $tag, $cf7_key);
if(!empty($id)) $attributes['id']=$id;
$attributes['name']=$tag->name;
/** @since 4.0 */
if(isset($other_attrs['permalinks'])) $class.=' cf7sg-permalinks';
$attributes['class']=$class;
/**
* @since 2.2 allows custom filtered $options to be an html string.
*/
if(!is_array($options) && !is_string($options)) $options = array();
/**
* Filter dynamic dropdown default empty value label.
* @param String $label the label for the default value, this is null by default and not shown.
* @param WPCF7_FormTag $tag the field name being populated.
* @param String $cf7_key the form unique key.
* @return String the label for the default value, returning a non-null value with display this as the first option.
*/
$default_label = apply_filters_deprecated('cf7sg_dynamic_dropdown_default_value',
array(
null,
$tag->name,
$cf7_key
),'4.11.0', "cf7sg_{$this->tag_id}_default_value");
$default_label = apply_filters("cf7sg_{$this->tag_id}_default_value", $default_label, $tag, $cf7_key);
if(!is_null($default_label)){
$options=array_merge(array(''=>array($default_label, array(), array())), $options);
$selected='';
}
$other_classes='';
if(!empty($other_attrs)) $other_classes = ' cf7sg-dl-'.implode(' cf7sg-dl-', array_keys($other_attrs));
$html = '' . PHP_EOL;
//add other attributes found in tag.
$attributes = array_merge($attributes, $data_attrs);
/**
* Register a [dynamic_display] shortcode with CF7.
* @since 4.11.0
* @param Array $attributes array of attribute key=>value pairs to be included in the html element tag.
* @param Array $options array of $value=>array($label,$option_attributes, $children) pairs of options, where $option_attributes is an array of attributest to be added to the option element, and $children is an array of options with the same format representing the nested children of this option parent.
* @param Array $other_attrs array of additional attributes $attr=>true (e.g. permalink=>1) added in the form field tag.
* @param String $selected default selected value.
* @return String an html string representing the input field to a=be added to the field wrapper and into the form.
*/
$html .= apply_filters("cf7sg_{$this->tag_id}_html_field", '', $attributes, $options, $other_attrs, $selected );
$html .= PHP_EOL . ''. PHP_EOL;
return $html;
}
/**
* Retrieve terms to list in dynamic lists.
*
*@since 4.11.0
*@param Array $source array of taxonomy attributes.
*@param Array $branch array of term IDs representing the current branch.
*@return Array array of WP_Term objects.
*/
protected function get_taxonomy_terms($source, $branch, $tag, $cf7_key){
$options = array();
$taxonomy_query= array('hide_empty' => false, 'taxonomy'=>$source['taxonomy']);
if(!empty($branch)) $taxonomy_query['parent']=end($branch);
$taxonomy_query = apply_filters_deprecated('cf7sg_dynamic_dropdown_taxonomy_query',
array(
$taxonomy_query,
$tag->name,
$cf7_key
), '4.11.0', "cf7sg_{$this->tag_id}_taxonomy_query" );
$taxonomy_query = apply_filters("cf7sg_{$this->tag_id}_taxonomy_query", $taxonomy_query, $branch, $tag, $cf7_key, $branch);
//check the WP version
if(empty($taxonomy_query)) return array(); //nothing more to be done here.
global $wp_version;
if ( $wp_version >= 4.5 ) {
$terms = get_terms($taxonomy_query); //WP>= 4.5 the get_terms does not take a taxonomy slug field
}else{
$terms = get_terms($source['taxonomy'], $taxonomy_query);
}
if( is_wp_error( $terms )) {
debug_msg($terms, 'Unable to retrieve taxonomy '.$source['taxonomy'].' terms');
$terms = array();
}else{
foreach($terms as $term){
/**
* Filter dropdown options labels.
* @param String $label option label value.
* @param mixed $term the term object being used to populate this option.
* @param WPCF7_FormTag $tag the field name being populated.
* @param String $cf7_key the form unique key.
* @return String $label option label value.
* @since 2.0.0
*/
$label = $term->name;
$label = apply_filters_deprecated('cf7sg_dynamic_dropdown_option_label',
array(
$label,
$term,
$tag->name,
$cf7_key
), '4.11.0', "cf7sg_{$this->tag_id}_option_label" );
$label = apply_filters("cf7sg_{$this->tag_id}_option_label", $label, $term, $tag, $cf7_key);
/**
* Filter dropdown options attributes.
* @param array $attributes an array of =>$value pairs which will be used for populating select options, instead of a string $value, an array of values can be passed such as classes.
* @param mixed either WP_Post or WP_Term object being used to populate this option.
* @param WPCF7_FormTag $tag the field name being populated.
* @param String $cf7_key the form unique key.
* @return Array array of $value=>$name pairs which will be used for populating select options attributes.
* @since 2.0.0
*/
$attributes = apply_filters_deprecated( 'cf7sg_dynamic_dropdown_option_attributes',
array(
array(),
$term,
$tag->name,
$cf7_key ), '4.11.0', "cf7sg_{$this->tag_id}_options_attributes" );
/** @since 4.11.0 more versatile to allow plugins to customise the option attributes */
$attributes = apply_filters("cf7sg_{$this->tag_id}_options_attributes", $attributes, $term, $tag, $cf7_key);
if(is_array($attributes)){
if(isset($attributes['class'])){
if(!is_array($attributes['class'])) $attributes['class'] = array($attributes['class']);
$attributes['class'][]='cf7sg-dl';
}else $attributes['class']='cf7sg-dl';
}else $attributes = array('class'=>'cf7sg-dl');
$children = array();
//need to build hierarchy if branch is active.
if(!empty($branch)){
$branch[]=$term->term_id;
$children = $this->get_taxonomy_terms($source, $branch, $tag, $cf7_key);
}
$options[$term->slug] = array($label, $attributes, $children);
}
}
return $options;
}
/**
* Function to update form classes to track dependencies.
*
* @since 4.11.0
* @param mixed $class array of classes or string to set class for form and dependency loading .
* @param Object $cf7_form cf7 post id against which set the c$lass .
**/
public function update_form_classes($class, $cf7_id=null){
if(empty($cf7_id)){
//get latest form
if(function_exists('wpcf7_get_current_contact_form')){
$cf7_form = wpcf7_get_current_contact_form();
if(!empty($cf7_form)) $cf7_id = $cf7_form->id();
}
}
if(empty($cf7_id)){
debug_msg('Unable to get Contact Form 7 ID to set class: '.$class);
return;
}
$classes = get_post_meta($cf7_id, '_cf7sg_classes', true);
if(empty($classes)){
$classes = array();
}
if(is_array($class)){
foreach($class as $class_name){
$classes[$class_name] = true;
}
}else{
$classes[$class] = true;
}
update_post_meta($cf7_id, '_cf7sg_classes', $classes);
return;
}
}
if(!function_exists('cf7sg_get_dynamic_lists')){
function cf7sg_get_dynamic_lists($tag_id=null){
return CF7SG_Dynamic_list::get_instances($tag_id);
}
}
/* build a dynamic select dropdown */
if( !function_exists('cf7sg_create_dynamic_select_tag') ){
function cf7sg_create_dynamic_select_tag(){
//check if there is an existing instance in memory.
$dl = CF7SG_Dynamic_List::get_instances('dynamic_select');
if(false === $dl){
$dl = new CF7SG_Dynamic_List('dynamic_select',__( 'dynamic-dropdown', 'cf7-grid-layout' ));
$dl->set_styles(array(
'select' => __('HTML Select field','cf7-grid-layout'),
'select2' => ''.__('jQuery Select2','cf7-grid-layout').''
),array(
'select2'=>array(
'tags'=>array(
'label'=> ''.__('Enable user options','cf7-grid-layout').'',
'attrs'=>'disabled'
)
)
));
$dl->set_others_extras(array(
'multiple'=> ''.__('Enable multiple selection','cf7-grid-layout').''
));
}
return $dl;
}
}
add_action('cf7sg_register_dynamic_lists', 'cf7sg_create_dynamic_select_tag');
/**
* Dynamic checkbox
* @since 4.11.0
*/
if( !function_exists('cf7sg_create_dynamic_checkbox_tag') ){
function cf7sg_create_dynamic_checkbox_tag(){
//check if there is an existing instance in memory.
$dl = CF7SG_Dynamic_List::get_instances('dynamic_checkbox');
if(false === $dl){
$dl = new CF7SG_Dynamic_List('dynamic_checkbox',__( 'dynamic-checkbox', 'cf7-grid-layout' ));
$dl->set_styles(array(
'cf7sg-hybriddd'=> 'Hybrid Dropdown',
'cf7sg-treeview'=> sprintf(__('Treeview dropdown','cf7-grid-layout'),'https://aurovrata.github.io/hybrid-html-dropdown/examples/#hybrid-dropdown-with-treeview-selection'),
'cf7sg-imagehdd'=> sprintf(__('Image dropdown','cf7-grid-layout'),'https://aurovrata.github.io/hybrid-html-dropdown/examples/#dropdown-list-with-with-custom-labels-with-images'),
'cf7sg-imagegrid'=> sprintf(__('Image grid, no dropdown','cf7-grid-layout'),'https://aurovrata.github.io/hybrid-html-dropdown/examples/#dropdown-list-with-with-custom-labels-with-images')
),array(
'cf7sg-imagehdd'=>sprintf('('.__('Filter term images','cf7-grid-layout').')', 'javascript:void(0);'),
'cf7sg-imagegrid'=>sprintf('('.__('Filter term images','cf7-grid-layout').')', 'javascript:void(0);')
));
$dl->set_others_extras_radio(); //default is checkbox.
$dl->set_others_extras(array(
'limit'=> __('Limit selections','cf7-grid-layout').'',
'nolimit' => __('Unlimited selections','cf7-grid-layout')
));
$dl->allow_nesting(); //flag as able to handle hierarchical lists.
}
return $dl;
}
}
add_action('cf7sg_register_dynamic_lists', 'cf7sg_create_dynamic_checkbox_tag');
```