simplewizard.php

<?php
 
 
class SimpleWizard {
    public $_v;
    public $_op;
    public $_title;
    public $_content;
    public $_next = '';
    public $_back = '';
    public $_reload = '';
    public $_template_path;
    public $_base_template_name;
    public $_custom_seq;
 
    public function setTemplatePath( $name ) {
        $this->_template_path = $name;
    }
 
    public function setBaseTemplate( $name ) {
        $this->_base_template_name = $name;
    }
 
    public function assign( $name, $value ) {
        $this->_v[ $name ] = $value;
    }
 
    public function setContent( $value ) {
        $this->_content = $value;
    }
 
    public function setOp( $value ) {
        $this->_op = $value;
    }
 
    public function setTitle( $value ) {
        $this->_title = $value;
    }
 
    public function setNext( $value ) {
        $this->_next       = $value;
        $this->_custom_seq = true;
    }
 
    public function setBack( $value ) {
        $this->_back       = $value;
        $this->_custom_seq = true;
    }
 
    public function setReload( $value ) {
        $this->_reload     = $value;
        $this->_custom_seq = true;
    }
 
    public function addArray( $name, $value ) {
        if ( ! isset( $this->_v[ $name ] ) || ! is_array( $this->_v[ $name ] ) ) {
            $this->_v[ $name ] = [];
        }
        $this->_v[ $name ][] = $value;
    }
 
    public function v( $name ) {
        return ! empty( $this->_v[ $name ] ) ? $this->_v[ $name ] : false;
    }
 
    public function e() {
        $args = func_get_args();
        if ( func_num_args() > 0 ) {
            if ( ! empty( $this->_v[ $args[0] ] ) ) {
                $value = $this->_v[ $args[0] ];
                if ( 2 === func_num_args() && is_array( $value ) ) {
                    $value = $value[ $args[1] ];
                }
            } else {
                $value = '';
            }
            echo $value;
        }
    }
 
    public function render( $fname = '' ) {
        if ( $fname && file_exists( $this->_template_path . '/' . $fname ) ) {
            ob_start();
            include $this->_template_path . '/' . $fname;
            $this->setContent( ob_get_clean() );
        }
        $content = $this->_content;
        if ( ! empty( $this->_title ) ) {
            $title = $this->_title;
        } else {
            $title = $GLOBALS['wizardSeq']->getTitle( $this->_op );
        }
        if ( ! empty( $this->_next ) ) {
            $b_next = $this->_next;
        } elseif ( ! $this->_custom_seq ) {
            $b_next = $GLOBALS['wizardSeq']->getNext( $this->_op );
        } else {
            $b_next = '';
        }
        if ( ! empty( $this->_back ) ) {
            $b_back = $this->_back;
        } elseif ( ! $this->_custom_seq ) {
            $b_back = $GLOBALS['wizardSeq']->getBack( $this->_op );
        } else {
            $b_back = '';
        }
        if ( ! empty( $this->_reload ) ) {
            $b_reload = $this->_reload;
        } elseif ( ! $this->_custom_seq ) {
            $b_reload = $GLOBALS['wizardSeq']->getReload( $this->_op );
        } else {
            $b_reload = '';
        }
        include $this->_base_template_name;
    }
 
    public function error() {
        $content = $this->_content;
        if ( ! empty( $this->_title ) ) {
            $title = $this->_title;
        } else {
            $title = $GLOBALS['wizardSeq']->getTitle( $this->_op );
        }
        if ( ! empty( $this->_next ) ) {
            $b_next = $this->_next;
        } else {
            $b_next = '';
        }
        if ( ! empty( $this->_back ) ) {
            $b_back = $this->_back;
        } else {
            $b_back = '';
        }
        if ( ! empty( $this->_reload ) ) {
            $b_reload = $this->_reload;
        } else {
            $b_reload = '';
        }
        include $this->_base_template_name;
    }
}
 
class SimpleWizardSequence {
    public $_list;
 
    public function add( $name, $title = '', $next = '', $next_btn = '', $back = '', $back_btn = '', $reload = '' ) {
        $this->_list[ $name ]['title']    = $title;
        $this->_list[ $name ]['next']     = $next;
        $this->_list[ $name ]['next_btn'] = $next_btn;
        $this->_list[ $name ]['back']     = $back;
        $this->_list[ $name ]['back_btn'] = $back_btn;
        $this->_list[ $name ]['reload']   = $reload;
    }
 
    public function insertAfter( $after, $name, $title = '', $back = '', $back_btn = '', $reload = '' ) {
        if ( ! empty( $this->_list[ $after ] ) ) {
            $this->_list[ $name ]['title']     = $title;
            $this->_list[ $name ]['next']      = $this->_list[ $after ]['next'];
            $this->_list[ $name ]['next_btn']  = $this->_list[ $after ]['next_btn'];
            $this->_list[ $after ]['next']     = $name;
            $this->_list[ $after ]['next_btn'] = $title;
            $this->_list[ $name ]['back']      = $back;
            $this->_list[ $name ]['back_btn']  = $back_btn;
            $this->_list[ $name ]['reload']    = $reload;
        }
    }
 
    // Add replaceAfter method from GIJOE's patch.
    public function replaceAfter( $after, $name, $title = '', $next = '', $next_btn = '', $back = '', $back_btn = '', $reload = '' ) {
        if ( ! empty( $this->_list[ $after ] ) ) {
            $this->_list[ $name ]['title']     = $title;
            $this->_list[ $name ]['next']      = $next;
            $this->_list[ $name ]['next_btn']  = $next_btn;
            $this->_list[ $after ]['next']     = $name;
            $this->_list[ $after ]['next_btn'] = $title;
            $this->_list[ $name ]['back']      = $back;
            $this->_list[ $name ]['back_btn']  = $back_btn;
            $this->_list[ $name ]['reload']    = $reload;
        }
    }
 
    public function getTitle( $name ) {
        return ! empty( $this->_list[ $name ]['title'] ) ? ( $this->_list[ $name ]['title'] ) : '';
    }
 
    public function getNext( $name ) {
        return ! empty( $this->_list[ $name ]['next'] ) || ! empty( $this->_list[ $name ]['next_btn'] ) ? ( [
            $this->_list[ $name ]['next'],
            $this->_list[ $name ]['next_btn']
        ] ) : '';
    }
 
    public function getBack( $name ) {
        return ! empty( $this->_list[ $name ]['back'] ) || ! empty( $this->_list[ $name ]['back_btn'] ) ? ( [
            $this->_list[ $name ]['back'],
            $this->_list[ $name ]['back_btn']
        ] ) : '';
    }
 
    public function getReload( $name ) {
        return ! empty( $this->_list[ $name ]['reload'] ) ? ( $this->_list[ $name ]['reload'] ) : '';
    }
}