formdisplay.class.php

phpMyAdmin图形界面化操作,我已经配置好了,只要把解要压缩后的文件放到站点下就可以用了

<?php
/**
 * Form management class, displays and processes forms
 *
 * Explanation of used terms:
 * o work_path - original field path, eg. Servers/4/verbose
 * o system_path - work_path modified so that it points to the first server, eg. Servers/1/verbose
 * o translated_path - work_path modified for HTML field name, a path with
 *                     slashes changed to hyphens, eg. Servers-4-verbose
 *
 * @package    phpMyAdmin-setup
 * @author     Piotr Przybylski <[e-mail]>
 * @license    http://www.gnu.org/licenses/gpl.html GNU GPL 2.0
 * @version    $Id: FormDisplay.class.php 11673 2008-10-23 11:09:33Z crackpl $
 */

require_once './setup/lib/FormDisplay.tpl.php';
require_once './setup/lib/validate.lib.php';
require_once './libraries/js_escape.lib.php';

/**
 * Form management class, displays and processes forms
 */
class FormDisplay
{
    /**
     * Form list
     * @var array
     */
    private $forms = array();

    /**
     * Stores validation errors, indexed by paths
     * [ Form_name ] is an array of form errors
     * [path] is a string storing error associated with single field
     * @var array
     */
    private $errors = array();

    /**
     * Paths changed so that they can be used as HTML ids, indexed by paths
     * @var array
     */
    private $translated_paths = array();

    /**
     * Server paths change indexes so we define maps from current server
     * path to the first one, indexed by work path
     * @var array
     */
    private $system_paths = array();

    /**
     * Language strings which will be sent to PMA_messages JS variable
     * Will be looked up in $GLOBALS: str{value} or strSetup{value}
     * @var array
     */
    private $js_lang_strings = array('error_nan_p', 'error_nan_nneg',
        'error_incorrect_port');

    /**
     * Tells whether forms have been validated
     * @var bool
     */
    private $is_valdiated = true;

    /**
     * Registers form in form manager
     *
     * @param string $form_name
     * @param int    $server_id 0 if new server, validation; >= 1 if editing a server
     */
    public function registerForm($form_name, $server_id = null)
    {
        $this->forms[$form_name] = new Form($form_name, $server_id);
        $this->is_valdiated = false;
        foreach ($this->forms[$form_name]->fields as $path) {
            $work_path = $server_id === null
                ? $path
                : str_replace('Servers/1/', "Servers/$server_id/", $path);
            $this->system_paths[$work_path] = $path;
            $this->translated_paths[$work_path] = str_replace('/', '-', $work_path);
        }
    }

    /**
     * Processes forms, returns true on successful save
     *
     * @param  bool  $allow_partial_save  allows for partial form saving on failed validation
     * @return boolean
     */
    public function process($allow_partial_save = true)
    {
        // gather list of forms to save
        if (!isset($_POST['submit_save'])) {
            return false;
        }

        // save forms
        if (count($this->forms) > 0) {
            return $this->save(array_keys($this->forms), $allow_partial_save);
        }
        return false;
    }

    /**
     * Runs validation for all registered forms
     */
    private function _validate()
    {
        if ($this->is_valdiated) {
            return;
        }

        $cf = ConfigFile::getInstance();
        $paths = array();
        $values = array();
        foreach ($this->forms as $form) {
            /* @var $form Form */
            $paths[] = $form->name;
            // collect values and paths
            foreach ($form->fields as $path) {
                $work_path = array_search($path, $this->system_paths);
                $values[$path] = $cf->getValue($work_path);
                $paths[] = $path;
            }
        }

        // run validation
        $errors = validate($paths, $values, false);

        // change error keys from canonical paths to work paths
        if (is_array($errors) && count($errors) > 0) {
            $this->errors = array();
            foreach ($errors as $path => $error_list) {
                $work_path = array_search($path, $this->system_paths);
                // field error
                if (!$work_path) {
                    // form error, fix path
                    $work_path = $path;
                }
                $this->errors[$work_path] = $error_list;
            }
        }
        $this->is_valdiated = true;
    }


    /**
     * Outputs HTML for forms
     *
     * @param bool $tabbed_form
     * @param bool   $show_restore_default  whether show "restore default" button besides the input field
     */
    public function display($tabbed_form = false, $show_restore_default = false)
    {
        static $js_lang_sent = false;

        $js = array();
        $js_default = array();
        $tabbed_form = $tabbed_form && (count($this->forms) > 1);
        $validators = ConfigFile::getInstance()->getDbEntry('_validators');

        display_form_top();

        if ($tabbed_form) {
            $tabs = array();
            foreach ($this->forms as $form) {
                $tabs[$form->name] = PMA_lang("Form_$form->name");
            }
            display_tabs_top($tabs);
        }

        // valdiate only when we aren't displaying a "new server" form
        $is_new_server = false;
        foreach ($this->forms as $form) {
            /* @var $form Form */
            if ($form->index === 0) {
                $is_new_server = true;
                break;
            }
        }
        if (!$is_new_server) {
            $this->_validate();
        }

        // display forms
        foreach ($this->forms as $form) {
            /* @var $form Form */
            $form_desc = isset($GLOBALS["strSetupForm_{$form->name}_desc"])
                ? PMA_lang("Form_{$form->name}_desc")
                : '';
            $form_errors = isset($this->errors[$form->name])
                ? $this->errors[$form->name] : null;
            display_fieldset_top(PMA_lang("Form_$form->name"),
                $form_desc, $form_errors, array('id' => $form->name));

            foreach ($form->fields as $field => $path) {
                $work_path = array_search($path, $this->system_paths);
                $translated_path = $this->translated_paths[$work_path];
                // display input
                $this->_displayFieldInput($form, $field, $path, $work_path,
                    $translated_path, $show_restore_default, $js_default);
                // register JS validators for this field
                if (isset($validators[$path])) {
                    js_validate($translated_path, $validators[$path], $js);
                }
            }
            display_fieldset_bottom();
        }

        if ($tabbed_form) {
            display_tabs_bottom();
        }
        display_form_bottom();

        // if not already done, send strings used for valdiation to JavaScript
        if (!$js_lang_sent) {
            $js_lang_sent = true;
            $js_lang = array();
            foreach ($this->js_lang_strings as $str) {
                $lang = isset($GLOBALS["strSetup$str"])
                    ? $GLOBALS["strSetup$str"]
                    : filter_input($GLOBALS["str$str"]); // null if not set
                $js_lang[] = "'$str': '" . PMA_jsFormat($lang, false) . '\'';
            }
            $js[] = '$extend(PMA_messages, {' . implode(",\n\t", $js_lang) . '})';
        }

        $js[] = '$extend(defaultValues, {' . implode(",\n\t", $js_default) . '})';
        display_js($js);
    }

    /**
     * Prepares data for input field display and outputs HTML code
     *
     * @param Form   $form
     * @param string $field                 field name as it appears in $form
     * @param string $system_path           field path, eg. Servers/1/verbose
     * @param string $work_path             work path, eg. Servers/4/verbose
     * @param string $translated_path       work path changed so that it can be used as XHTML id
     * @param bool   $show_restore_default  whether show "restore default" button besides the input field
     * @param array  &$js_default           array which stores JavaScript code to be displayed
     */
    private function _displayFieldInput(Form $form, $field, $system_path, $work_path,
        $translated_path, $show_restore_default, array &$js_default)
    {
        $name = PMA_lang_name($system_path);
        $description = PMA_lang_desc($system_path);

        $cf = ConfigFile::getInstance();
        $value = $cf->get($work_path);
        $value_default = $cf->getDefault($system_path);
        $value_is_default = false;
        if ($value === null || $value === $value_default) {
            $value = $value_default;
            $value_is_default = true;
        }

        $opts = array(
            'doc' => $this->getDocLink($system_path),
            'wiki' =>  $this->getWikiLink($system_path),
            'show_restore_default' => $show_restore_default);
        if (isset($form->default[$system_path])) {
            $opts['setvalue'] = $form->default[$system_path];
        }

        if (isset($this->errors[$work_path])) {
            $opts['errors'] = $this->errors[$work_path];
        }
        switch ($form->getOptionType($field)) {
            case 'string':
                $type = 'text';
                break;
            case 'double':
                $type = 'text';
                break;
            case 'integer':
                $type = 'text';
                break;
            case 'boolean':
                $type = 'checkbox';
                break;
            case 'select':
                $type = 'select';
                $opts['values'] = array();
                $values = $form->getOptionValueList($form->fields[$field]);
                foreach ($values as $v) {
                    $opts['values'][$v] = $v;
                }
                break;