Location: PHPKode > projects > Croogo > croogo-croogo-0195ebf/Model/AppModel.php
<?php

App::uses('Model', 'Model');

/**
 * Application model
 *
 * This file is the base model of all other models
 *
 * PHP version 5
 *
 * @category Models
 * @package  Croogo
 * @version  1.0
 * @author   Fahad Ibnay Heylaal <hide@address.com>
 * @license  http://www.opensource.org/licenses/mit-license.php The MIT License
 * @link     http://www.croogo.org
 */
class AppModel extends Model {

/**
 * use Caching
 *
 * @var string
 */
	public $useCache = true;

/**
 * Display fields for admin_index. Use displayFields()
 *
 * @var array
 * @access protected
 */
	protected $_displayFields = array();

/**
 * Edit fields for admin_edit. Use editFields()
 *
 * @var array
 * @access protected
 */
	protected $_editFields = array();

/**
 * Constructor
 *
 * @param mixed  $id    Set this ID for this model on startup, can also be an array of options, see above.
 * @param string $table Name of database table to use.
 * @param string $ds    DataSource connection name.
 */
	public function __construct($id = false, $table = null, $ds = null) {
		Croogo::applyHookProperties('Hook.model_properties', $this);
		parent::__construct($id, $table, $ds);
	}

/**
 * Override find function to use caching
 *
 * Caching can be done either by unique names,
 * or prefixes where a hashed value of $options array is appended to the name
 * 
 * @param mixed $type 
 * @param array $options 
 * @return mixed
 * @access public
 */
	public function find($type = 'first', $options = array()) {
		if ($this->useCache) {
			$cachedResults = $this->_findCached($type, $options);
			if ($cachedResults) {
				return $cachedResults;
			}
		}

		$args = func_get_args();
		$results = call_user_func_array(array('parent', 'find'), $args);
		if ($this->useCache) {
			if (isset($options['cache']['name']) && isset($options['cache']['config'])) {
				$cacheName = $options['cache']['name'];
			} elseif (isset($options['cache']['prefix']) && isset($options['cache']['config'])) {
				$cacheName = $options['cache']['prefix'] . md5(serialize($options));
			}

			if (isset($cacheName)) {
				$cacheName .= '_' . Configure::read('Config.language');
				Cache::write($cacheName, $results, $options['cache']['config']);
			}
		}
		return $results;
	}

/**
 * Check if find() was already cached
 *
 * @param mixed $type
 * @param array $options
 * @return void
 * @access private
 */
	protected function _findCached($type, $options) {
		if (isset($options['cache']['name']) && isset($options['cache']['config'])) {
			$cacheName = $options['cache']['name'];
		} elseif (isset($options['cache']['prefix']) && isset($options['cache']['config'])) {
			$cacheName = $options['cache']['prefix'] . md5(serialize($options));
		} else {
			return false;
		}

		$cacheName .= '_' . Configure::read('Config.language');
		$results = Cache::read($cacheName, $options['cache']['config']);
		if ($results) {
			return $results;
		}
		return false;
	}

/**
 * Updates multiple model records based on a set of conditions.
 *
 * call afterSave() callback after successful update.
 *
 * @param array $fields	 Set of fields and values, indexed by fields.
 *						  Fields are treated as SQL snippets, to insert literal values manually escape your data.
 * @param mixed $conditions Conditions to match, true for all records
 * @return boolean True on success, false on failure
 * @access public
 */
	public function updateAll($fields, $conditions = true) {
		$args = func_get_args();
		$output = call_user_func_array(array('parent', 'updateAll'), $args);
		if ($output) {
			$created = false;
			$options = array();
			$field = sprintf('%s.%s', $this->alias, $this->primaryKey);
			if (!empty($args[1][$field])) {
				foreach ($args[1][$field] as $id) {
					$this->id = $id;
					$event = new CakeEvent('Model.afterSave', $this, array(
						$created, $options
					));
					$this->getEventManager()->dispatch($event);
				}
			}
			$this->_clearCache();
			return true;
		}
		return false;
	}

/**
 * Fix to the Model::invalidate() method to display localized validate messages
 *
 * @param string $field The name of the field to invalidate
 * @param mixed $value Name of validation rule that was not failed, or validation message to
 *	be returned. If no validation key is provided, defaults to true.
 * @access public
 */
	public function invalidate($field, $value = true) {
		return parent::invalidate($field, __($value));
	}

/**
 * Return formatted display fields
 *
 * @param array $displayFields
 * @return array
 */
	public function displayFields($displayFields = null) {
		if (isset($displayFields)) {
			$this->_displayFields = $displayFields;
		}
		$out = array();
		$defaults = array('sort' => true, 'type' => 'text', 'url' => array(), 'options' => array());
		foreach ($this->_displayFields as $field => $label) {
			if (is_int($field)) {
				$field = $label;
				list(, $label) = pluginSplit($label);
				$out[$field] = Set::merge($defaults, array(
					'label' => Inflector::humanize($label),
				));
			} elseif (is_array($label)) {
				$out[$field] = Set::merge($defaults, $label);
				if (!isset($out[$field]['label'])) {
					$out[$field]['label'] = Inflector::humanize($field);
				}
			} else {
				$out[$field] = Set::merge($defaults, array(
					'label' => $label,
				));
			}
		}
		return $out;
	}

/**
 * Return formatted edit fields
 *
 * @param array $editFields
 * @return array
 */
	public function editFields($editFields = null) {
		if (isset($editFields)) {
			$this->_editFields = $editFields;
		}
		if (empty($this->_editFields)) {
			$this->_editFields = array_keys($this->schema());
			$id = array_search('id', $this->_editFields);
			if ($id !== false) {
				unset($this->_editFields[$id]);
			}
		}
		$out = array();
		foreach ($this->_editFields as $field => $label) {
			if (is_int($field)) {
				$out[$label] = array();
			} elseif (is_array($label)) {
				$out[$field] = $label;
			} else {
				$out[$field] = array(
					'label' => $label,
				);
			}
		}
		return $out;
	}

/**
 * Validation method for alias field
 * @return bool true when validation successful
 * @deprecated Protected validation methods are no longer supported
 */
	protected function _validAlias($check) {
		return $this->validAlias($check);
	}

/**
 * Validation method for name or title fields
 * @return bool true when validation successful
 * @deprecated Protected validation methods are no longer supported
 */
	protected function _validName($check) {
		return $this->validName($check);
	}

/**
 * Validation method for alias field
 *
 * @return bool true when validation successful
 */
	public function validAlias($check) {
		return (preg_match('/^[\p{Ll}\p{Lm}\p{Lo}\p{Lt}\p{Lu}\p{Nd}-_]+$/mu', $check[key($check)]) == 1);
	}

/**
 * Validation method for name or title fields
 *
 * @return bool true when validation successful
 */
	public function validName($check) {
		return (preg_match('/^[\p{Ll}\p{Lm}\p{Lo}\p{Lt}\p{Lu}\p{Nd}-_\[\]\(\) ]+$/mu', $check[key($check)]) == 1);
	}

}
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