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<?php |
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namespace Carbon_Fields\Field; |
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use Symfony\Component\Yaml\Yaml; |
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/** |
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* Association field class. |
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* Allows selecting and manually sorting entries from various types: |
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* - Posts |
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* - Terms |
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* - Users |
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* - Comments |
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*/ |
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class Icon_Field extends Predefined_Options_Field { |
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public $none_label = ''; |
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public $button_label = ''; |
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/** |
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* Admin initialization actions |
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*/ |
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public function admin_init() { |
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$this->none_label = __( 'None', 'carbon-fields' ); |
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$this->button_label = __( 'Select Icon', 'carbon-fields' ); |
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} |
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/** |
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* Hook administration scripts and styles. |
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*/ |
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public static function admin_enqueue_scripts() { |
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wp_enqueue_style( 'fontawesome', 'https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css', array(), '4.7.0' ); |
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} |
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public function get_default_options() { |
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$options = array( |
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''=>array( |
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'name' => $this->none_label, |
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'id' => '', |
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'categories' => array(), |
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'class'=>'fa', |
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'contents'=>' ', |
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), |
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); |
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return $options; |
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} |
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public static function get_fontawesome_options() { |
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static $options = array(); |
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if ( empty( $options ) ) { |
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$data = Yaml::parse( file_get_contents( \Carbon_Fields\DIR . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR . 'fontawesome' . DIRECTORY_SEPARATOR . 'fontawesome.yml' ) ); |
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$options = array(); |
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foreach ( $data['icons'] as $icon ) { |
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$options[ $icon['id'] ] = array( |
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'name'=>$icon['name'], |
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'id'=>$icon['id'], |
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'categories'=>$icon['categories'], |
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'class'=>'fa fa-' . $icon['id'], |
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'contents'=>'', |
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); |
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} |
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} |
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return $options; |
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} |
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public static function get_dashicons_options() { |
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$data = include( \Carbon_Fields\DIR . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR . 'dashicons' . DIRECTORY_SEPARATOR . 'dashicons.php' ); |
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$options = array(); |
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foreach ( $data as $icon ) { |
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$options[ $icon ] = array( |
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'name'=>$icon, |
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'id'=>$icon, |
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'categories'=>array(), |
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'class'=>'dashicons-before ' . $icon, |
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'contents'=>'', |
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); |
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} |
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return $options; |
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} |
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/** |
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* Returns an array that holds the field data, suitable for JSON representation. |
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* This data will be available in the Underscore template and the Backbone Model. |
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* |
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* @param bool $load Should the value be loaded from the database or use the value from the current instance. |
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* @return array |
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*/ |
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public function to_json( $load ) { |
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$field_data = parent::to_json( $load ); |
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$options = $this->options; |
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if ( empty( $options ) ) { |
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$options = $this->get_default_options() + static::get_fontawesome_options(); |
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} |
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$options = apply_filters( 'carbon_icon_options', $options, $this->get_name() ); |
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$field_data = array_merge( $field_data, array( |
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'options' => $options, |
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'button_label' => $this->button_label, |
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) ); |
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return $field_data; |
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} |
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/** |
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* The main Underscore template of this field. |
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*/ |
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public function template() { |
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?> |
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<div class="carbon-icon-container"> |
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<input type="hidden" name="{{{ name }}}" value="{{{ value }}}" class="carbon-icon-value" /> |
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<a href="#" class="carbon-icon-preview"> |
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<i class="{{{ (value && typeof options[value] !== 'undefined') ? options[value].class : 'hidden' }}}"></i> |
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<span class="button">{{{ button_label }}}</span> |
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</a> |
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<div class="carbon-icon-popup hidden"> |
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<div class="carbon-icon-search dashicons-before dashicons-search"> |
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<input type="text" value="" placeholder="<?php esc_attr_e( 'Search...', 'carbon-fields' ); ?>" /> |
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</div> |
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<div class="carbon-icon-scroll"> |
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<ul class="carbon-icon-list"> |
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<# if (options) { #> |
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<# _.each(options, function(item) { #> |
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<li class="carbon-icon-icon-container carbon-icon-icon-container-{{{ item.id }}}"> |
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<a href="#" class="carbon-icon-icon-trigger {{{ value == item.id ? 'active' : '' }}}" data-value="{{{ item.id }}}"> |
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<i class="{{{ item.class }}}">{{{ item.contents }}}</i> |
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<span>{{{ item.name }}}</span> |
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</a> |
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</li> |
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<# }); #> |
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<# } #> |
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</ul> |
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</div> |
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</div> |
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</div> |
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<?php |
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} |
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} |
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htmlburger /
carbon-fields
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