railpage/railpagecore

<?php

/** 
 * PageControls menu class
 * @since Version 3.8
 * @package Railpage
 * @author Michael Greenhill
 */
 
namespace Railpage; 

define("PAGECONTROL_TYPE_CONTROL", 1); 
define("PAGECONTROL_TYPE_BUTTON", 2);

/**
 * PageControls class
 */

class PageControls extends AppCore {
    
    /**
     * Page controls
     * @var array $controls
     */
    
    public $controls = array();
    
    /**
     * Page controls type
     * Buttons or control bar
     * @since Version 3.8
     * @var int $type
     */
    
    public $type;
    
    /**
     * Constructor
     * @param int $type
     */
    
    public function __construct($type = PAGECONTROL_TYPE_CONTROL) {
        
        $this->type = $type; 
        
        parent::__construct(); 
        
    }
    
    /**
     * Return as a string
     * @since Version 3.8.6
     * @return string
     */
    
    public function __toString() {
        return $this->generate();
    }
    
    /**
     * Add a page control
     * @param array $args
     * @return boolean
     */
    
    public function addControl($args = null) {
        
        if (!is_array($args)) {
            return false;
        }
        
        if (isset($args['href']) && isset($args['text'])) {
            $this->controls[] = $args;
            
            return true;
        }
        
    }
    
    /**
     * Remove a control
     * @param string $url
     * @param string $text
     * @return boolean
     */
    
    public function removeControl($url = null, $text = null) {
        if ($url == null) {
            return false;
        }
        
        foreach ($this->controls as $id => $args) {
            if ($text == null && $url == $args['href']) {
                unset($this->controls[$id]);
                return true;
            }
            
            if ($text != null && $text == $args['text'] && $url == $args['href']) {
                unset($this->controls[$id]);
                return true;
            }
        }
        
        return false;
    }
    
    /**
     * Generate HTML
     * @return string
     */
    
    public function generate() {
        $string = '';
        
        global $handheld;
        
        foreach ($this->controls as $control) {
            
            $string .= "<a href=\"" . $control['href'] . "\"";
            
            if (isset($control['title'])) {
                $string .= " title=\"" . $control['title'] . "\"";
            }
            
            if (isset($control['rel'])) {
                $string .= " rel=\"" . $control['rel'] . "\"";
            }
            
            if (isset($control['id'])) {
                $string .= " id=\"" . $control['id'] . "\"";
            }
            
            if (isset($control['other']) && is_array($control['other'])) {
                foreach ($control['other'] as $attr => $val) {
                    $string .= " " . $attr . "=\"" . addslashes($val) . "\"";
                }
            }
            
            if (isset($control['data']) && is_array($control['data'])) {
                foreach ($control['data'] as $attr => $val) {
                    $string .= " data-" . $attr . "=\"" . addslashes($val) . "\"";
                }
            }
            
            /**
             * Add the required classes to this control
             */
            
            if (!isset($control['class'])) {
                $control['class'] = "";
            }
                
            switch ($this->type) {
            
                case PAGECONTROL_TYPE_BUTTON :
                    
                    $control['class'] .= " btn btn-small";
                    
                break;
                
                default : 
                    
                    $control['class'] .= " control";
                
                break;
            }
            
            $string .= " class=\"" . $control['class'] . "\">";
            
            if (!$handheld && isset($control['glyphicon']) && !empty($control['glyphicon'])) {
                $string .= "<span class='glyphicon " . $control['glyphicon'] . "'></span>&nbsp;";
            }
            
            $string .= $control['text'] . "</a>";
        }
        
        /**
         * Assemble the controls into a string
         */
        
        if (!empty($string)) {
            
            switch ($this->type) {
                
                case PAGECONTROL_TYPE_BUTTON :
                    
                    return "<div style='padding: 6px;background:#fff;width:100%;' class='btn-group'>" . $string . "</div>";
                    
                break;
                
                default : 
                    
                    return "<div id='page-controls'>" . $string . "</div>";
                    
                break;
            }
            
        }
        
        return $string;
    }
}