Add hierarhical managment

backend/wordpress/wp-content/plugins/groups/lib/views/class-groups-uie.php

@@ -0,0 +1,131 @@
+<?php
+/**
+ * class-groups-uie.php
+ *
+ * Copyright (c) "kento" Karim Rahimpur www.itthinx.com
+ *
+ * This code is released under the GNU General Public License.
+ * See COPYRIGHT.txt and LICENSE.txt.
+ *
+ * This code is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * This header and all notices must be kept intact.
+ *
+ * @author Karim Rahimpur
+ * @package groups
+ * @since groups 1.3.14
+ */
+
+if ( !defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * User Interface Extensions.
+ * 
+ * This class may yet be subject to changes in method signatures. External
+ * dependency is not advised until the private access restriction is removed.
+ * 
+ * @access private
+ */
+class Groups_UIE {
+
+	/**
+	 * Extension used for select
+	 * @var string
+	 */
+	private static $select = 'selectize';
+
+	/**
+	 * Setup.
+	 */
+	public static function init() {
+	}
+
+	/**
+	 * Extension chooser - determines what UI extension is used for an element.
+	 * 
+	 * @param string $element choices: select
+	 * @param string $extension choices: selectize
+	 */
+	public static function set_extension( $element, $extension ) {
+		switch( $element ) {
+			case 'select' :
+				self::$select = $extension;
+				break;
+		}
+	}
+
+	/**
+	 * Enqueue scripts and styles.
+	 */
+	public static function enqueue( $element = null ) {
+		global $groups_version;
+		switch( $element ) {
+			case 'select' :
+				switch ( self::$select ) {
+					case 'selectize' :
+						if ( !wp_script_is( 'selectize' ) ) {
+							wp_enqueue_script( 'selectize', GROUPS_PLUGIN_URL . 'js/selectize/selectize.min.js', array( 'jquery' ), $groups_version, false );
+						}
+						if ( !wp_style_is( 'selectize' ) ) {
+							wp_enqueue_style( 'selectize', GROUPS_PLUGIN_URL . 'css/selectize/selectize.bootstrap2.css', array(), $groups_version );
+						}
+						break;
+				}
+				break;
+		}
+	}
+
+	/**
+	 * Render select script and style.
+	 * @param string $selector identifying the select, default: select.groups-uie
+	 * @param boolean $script render the script, default: true
+	 * @param boolean $on_document_ready whether to trigger on document ready, default: true
+	 * @param boolean $create allow to create items, default: false (only with selectize)
+	 * @return string HTML
+	 */
+	public static function render_select( $selector = 'select.groups-uie', $script = true, $on_document_ready = true, $create = false ) {
+		$output = '';
+		if ( $script ) {
+			$output .= '<script type="text/javascript">';
+			$output .= 'if (typeof jQuery !== "undefined"){';
+			if ( $on_document_ready ) {
+				$output .= 'jQuery("document").ready(function(){';
+			}
+			switch( self::$select ) {
+				case 'selectize' :
+					$output .= sprintf(
+						'jQuery("%s").selectize({%splugins: ["remove_button"]});',
+						$selector,
+						$create ? 'create:true,' : ''
+					);
+					break;
+			}
+			if ( $on_document_ready ) {
+				$output .= '});';
+			}
+			$output .= '}'; // typeof jQuery
+			$output .= '</script>';
+		}
+		return $output;
+	}
+
+	public static function render_add_titles( $selector ) {
+		$output = '<script type="text/javascript">';
+		$output .= 'if ( typeof jQuery !== "undefined" ) {';
+		$output .= sprintf( 'jQuery("%s").each(', $selector );
+		$output .= 'function(){';
+		$output .= 'var title = jQuery(this).html().replace( /(<\/[^>]+>)/igm , "$1 ");';
+		$output .= 'jQuery(this).attr("title", this.innerText || jQuery(jQuery.parseHTML(title)).text().replace(/\s+/igm, " ") );';
+		$output .= '}';
+		$output .= ');';
+		$output .= '}';
+		$output .= '</script>';
+	return $output;
+	}
+}
+Groups_UIE::init();