WebSVN – lars-tiefland.cakephp – /cake/console/libs/tasks/view.php

<?php
/* SVN FILE: $Id: view.php 7945 2008-12-19 02:16:01Z gwoo $ */
/**
 * The View Tasks handles creating and updating view files.
 *
 * Long description for file
 *
 * PHP versions 4 and 5
 *
 * CakePHP(tm) :  Rapid Development Framework (http://www.cakephp.org)
 * Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @filesource
 * @copyright     Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
 * @link          http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
 * @package       cake
 * @subpackage    cake.cake.console.libs.tasks
 * @since         CakePHP(tm) v 1.2
 * @version       $Revision: 7945 $
 * @modifiedby    $LastChangedBy: gwoo $
 * @lastmodified  $Date: 2008-12-18 18:16:01 -0800 (Thu, 18 Dec 2008) $
 * @license       http://www.opensource.org/licenses/mit-license.php The MIT License
 */
App::import('Core', 'Controller');
/**
 * Task class for creating and updating view files.
 *
 * @package       cake
 * @subpackage    cake.cake.console.libs.tasks
 */
class ViewTask extends Shell {
/**
 * Name of plugin
 *
 * @var string
 * @access public
 */
        var $plugin = null;
/**
 * Tasks to be loaded by this Task
 *
 * @var array
 * @access public
 */
        var $tasks = array('Project', 'Controller');
/**
 * path to VIEWS directory
 *
 * @var array
 * @access public
 */
        var $path = VIEWS;
/**
 * Name of the controller being used
 *
 * @var string
 * @access public
 */
        var $controllerName = null;
/**
 * Path to controller to put views
 *
 * @var string
 * @access public
 */
        var $controllerPath = null;
/**
 * The template file to use
 *
 * @var string
 * @access public
 */
        var $template = null;
/**
 * Actions to use for scaffolding
 *
 * @var array
 * @access public
 */
        var $scaffoldActions = array('index', 'view', 'add', 'edit');
/**
 * Override initialize
 *
 * @access public
 */
        function initialize() {
        }
/**
 * Execution method always used for tasks
 *
 * @access public
 */
        function execute() {
                if (empty($this->args)) {
                        $this->__interactive();
                }

                if (isset($this->args[0])) {
                        $controller = $action = $alias = null;
                        $this->controllerName = Inflector::camelize($this->args[0]);
                        $this->controllerPath = Inflector::underscore($this->controllerName);

                        if (isset($this->args[1])) {
                                $this->template = $this->args[1];
                        }

                        if (isset($this->args[2])) {
                                $action = $this->args[2];
                        }

                        if (!$action) {
                                $action = $this->template;
                        }

                        if (in_array($action, $this->scaffoldActions)) {
                                $this->bake($action, true);
                        } elseif ($action) {
                                $this->bake($action, true);
                        } else {
                                $vars = $this->__loadController();
                                if ($vars) {

                                        $methods =  array_diff(
                                                array_map('strtolower', get_class_methods($this->controllerName . 'Controller')),
                                                array_map('strtolower', get_class_methods('appcontroller'))
                                        );
                                        if (empty($methods)) {
                                                $methods = $this->scaffoldActions;
                                        }
                                        $adminDelete = null;

                                        $adminRoute = Configure::read('Routing.admin');
                                        if (!empty($adminRoute)) {
                                                $adminDelete = $adminRoute.'_delete';
                                        }
                                        foreach ($methods as $method) {
                                                if ($method{0} != '_' && !in_array($method, array('delete', $adminDelete))) {
                                                        $content = $this->getContent($method, $vars);
                                                        $this->bake($method, $content);
                                                }
                                        }
                                }
                        }
                }
        }
/**
 * Handles interactive baking
 *
 * @access private
 */
        function __interactive() {
                $this->hr();
                $this->out(sprintf("Bake View\nPath: %s", $this->path));
                $this->hr();
                $wannaDoAdmin = 'n';
                $wannaDoScaffold = 'y';
                $this->interactive = false;

                $this->controllerName = $this->Controller->getName();

                $this->controllerPath = low(Inflector::underscore($this->controllerName));

                $interactive = $this->in("Would you like bake to build your views interactively?\nWarning: Choosing no will overwrite {$this->controllerName} views if it exist.", array('y','n'), 'y');

                if (low($interactive) == 'y' || low($interactive) == 'yes') {
                        $this->interactive = true;
                        $wannaDoScaffold = $this->in("Would you like to create some scaffolded views (index, add, view, edit) for this controller?\nNOTE: Before doing so, you'll need to create your controller and model classes (including associated models).", array('y','n'), 'n');
                }

                if (low($wannaDoScaffold) == 'y' || low($wannaDoScaffold) == 'yes') {
                        $wannaDoAdmin = $this->in("Would you like to create the views for admin routing?", array('y','n'), 'y');
                }
                $admin = false;

                if ((low($wannaDoAdmin) == 'y' || low($wannaDoAdmin) == 'yes')) {
                        $admin = $this->getAdmin();
                }

                if (low($wannaDoScaffold) == 'y' || low($wannaDoScaffold) == 'yes') {
                        $actions = $this->scaffoldActions;
                        if ($admin) {
                                foreach ($actions as $action) {
                                        $actions[] = $admin . $action;
                                }
                        }
                        $vars = $this->__loadController();
                        if ($vars) {
                                foreach ($actions as $action) {
                                        $content = $this->getContent($action, $vars);
                                        $this->bake($action, $content);
                                }
                        }
                        $this->hr();
                        $this->out('');
                        $this->out('View Scaffolding Complete.'."\n");
                } else {
                        $action = '';
                        while ($action == '') {
                                $action = $this->in('Action Name? (use camelCased function name)');
                                if ($action == '') {
                                        $this->out('The action name you supplied was empty. Please try again.');
                                }
                        }
                        $this->out('');
                        $this->hr();
                        $this->out('The following view will be created:');
                        $this->hr();
                        $this->out("Controller Name: {$this->controllerName}");
                        $this->out("Action Name:         {$action}");
                        $this->out("Path:                        ".$this->params['app'] . DS . $this->controllerPath . DS . Inflector::underscore($action) . ".ctp");
                        $this->hr();
                        $looksGood = $this->in('Look okay?', array('y','n'), 'y');
                        if (low($looksGood) == 'y' || low($looksGood) == 'yes') {
                                $this->bake($action);
                                $this->_stop();
                        } else {
                                $this->out('Bake Aborted.');
                        }
                }
        }
/**
 * Loads Controller and sets variables for the template
 * Available template variables
 *      'modelClass', 'primaryKey', 'displayField', 'singularVar', 'pluralVar',
 *      'singularHumanName', 'pluralHumanName', 'fields', 'foreignKeys',
 *      'belongsTo', 'hasOne', 'hasMany', 'hasAndBelongsToMany'
 *
 * @return array Returns an variables to be made available to a view template
 * @access private
 */
        function __loadController() {
                if (!$this->controllerName) {
                        $this->err(__('Controller not found', true));
                }

                $import = $this->controllerName;
                if ($this->plugin) {
                        $import = $this->plugin . '.' . $this->controllerName;
                }

                if (!App::import('Controller', $import)) {
                        $file = $this->controllerPath . '_controller.php';
                        $this->err(sprintf(__("The file '%s' could not be found.\nIn order to bake a view, you'll need to first create the controller.", true), $file));
                        $this->_stop();
                }
                $controllerClassName = $this->controllerName . 'Controller';
                $controllerObj = & new $controllerClassName();
                $controllerObj->constructClasses();
                $modelClass = $controllerObj->modelClass;
                $modelObj =& ClassRegistry::getObject($controllerObj->modelKey);

                if ($modelObj) {
                        $primaryKey = $modelObj->primaryKey;
                        $displayField = $modelObj->displayField;
                        $singularVar = Inflector::variable($modelClass);
                        $pluralVar = Inflector::variable($this->controllerName);
                        $singularHumanName = Inflector::humanize($modelClass);
                        $pluralHumanName = Inflector::humanize($this->controllerName);
                        $schema = $modelObj->schema();
                        $fields = array_keys($schema);
                        $associations = $this->__associations($modelObj);
                } else {
                        $primaryKey = null;
                        $displayField = null;
                        $singularVar = Inflector::variable(Inflector::singularize($this->controllerName));
                        $pluralVar = Inflector::variable($this->controllerName);
                        $singularHumanName = Inflector::humanize(Inflector::singularize($this->controllerName));
                        $pluralHumanName = Inflector::humanize($this->controllerName);
                        $fields = array();
                        $schema = array();
                        $associations = array();
                }

                return compact('modelClass', 'schema', 'primaryKey', 'displayField', 'singularVar', 'pluralVar',
                                'singularHumanName', 'pluralHumanName', 'fields','associations');
        }
/**
 * Assembles and writes bakes the view file.
 *
 * @param string $action Action to bake
 * @param string $content Content to write
 * @return boolean Success
 * @access public
 */
        function bake($action, $content = '') {
                if ($content === true) {
                        $content = $this->getContent();
                }
                $filename = $this->path . $this->controllerPath . DS . Inflector::underscore($action) . '.ctp';
                $Folder =& new Folder($this->path . $this->controllerPath, true);
                $errors = $Folder->errors();
                if (empty($errors)) {
                        $path = $Folder->slashTerm($Folder->pwd());
                        return $this->createFile($filename, $content);
                } else {
                        foreach ($errors as $error) {
                                $this->err($error);
                        }
                }
                return false;
        }
/**
 * Builds content from template and variables
 *
 * @param string $template file to use
 * @param array $vars passed for use in templates
 * @return string content from template
 * @access public
 */
        function getContent($template = null, $vars = null) {
                if (!$template) {
                        $template = $this->template;
                }
                $action = $template;

                $adminRoute = Configure::read('Routing.admin');
                if (!empty($adminRoute) && strpos($template, $adminRoute) !== false) {
                        $template = str_replace($adminRoute.'_', '', $template);
                }
                if (in_array($template, array('add', 'edit'))) {
                        $action = $template;
                        $template = 'form';
                }
                $loaded = false;
                foreach ($this->Dispatch->shellPaths as $path) {
                        $templatePath = $path . 'templates' . DS . 'views' . DS .Inflector::underscore($template).'.ctp';
                        if (file_exists($templatePath) && is_file($templatePath)) {
                                $loaded = true;
                                break;
                        }
                }
                if (!$vars) {
                        $vars = $this->__loadController();
                }
                if ($loaded) {
                        extract($vars);
                        ob_start();
                        ob_implicit_flush(0);
                        include($templatePath);
                        $content = ob_get_clean();
                        return $content;
                }
                $this->hr();
                $this->err(sprintf(__('Template for %s could not be found', true), $template));
                return false;
        }
/**
 * Displays help contents
 *
 * @access public
 */
        function help() {
                $this->hr();
                $this->out("Usage: cake bake view <arg1> <arg2>...");
                $this->hr();
                $this->out('Commands:');
                $this->out("\n\tview <controller>\n\t\twill read the given controller for methods\n\t\tand bake corresponding views.\n\t\tIf var scaffold is found it will bake the scaffolded actions\n\t\t(index,view,add,edit)");
                $this->out("\n\tview <controller> <action>\n\t\twill bake a template. core templates: (index, add, edit, view)");
                $this->out("\n\tview <controller> <template> <alias>\n\t\twill use the template specified but name the file based on the alias");
                $this->out("");
                $this->_stop();
        }
/**
 * Returns associations for controllers models.
 *
 * @return  array $associations
 * @access private
 */
        function __associations($model) {
                $keys = array('belongsTo', 'hasOne', 'hasMany', 'hasAndBelongsToMany');
                $associations = array();

                foreach ($keys as $key => $type) {
                        foreach ($model->{$type} as $assocKey => $assocData) {
                                $associations[$type][$assocKey]['primaryKey'] = $model->{$assocKey}->primaryKey;
                                $associations[$type][$assocKey]['displayField'] = $model->{$assocKey}->displayField;
                                $associations[$type][$assocKey]['foreignKey'] = $assocData['foreignKey'];
                                $associations[$type][$assocKey]['controller'] = Inflector::pluralize(Inflector::underscore($assocData['className']));
                                $associations[$type][$assocKey]['fields'] =  array_keys($model->{$assocKey}->schema());
                        }
                }
                return $associations;
        }
}

?>
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(root)/cake/console/libs/tasks/view.php – Revision 1
