Strategy11 / formidable-forms

classes/models/FrmForm.php

Indentation +321 added lines, -321 removed lines

@@ -1,262 +1,262 @@ 
 <?php
 if ( ! defined('ABSPATH') ) {
-    die('You are not allowed to call this page directly.');
+	die('You are not allowed to call this page directly.');
 }
 
 class FrmForm {
 
-    /**
-     * @return int|boolean id on success or false on failure
-     */
-    public static function create( $values ) {
-        global $wpdb;
+	/**
+	 * @return int|boolean id on success or false on failure
+	 */
+	public static function create( $values ) {
+		global $wpdb;
 
-        $new_values = array(
+		$new_values = array(
 			'form_key'      => FrmAppHelper::get_unique_key( $values['form_key'], $wpdb->prefix . 'frm_forms', 'form_key' ),
-            'name'          => $values['name'],
-            'description'   => $values['description'],
-            'status'        => isset($values['status']) ? $values['status'] : 'draft',
-            'logged_in'     => isset($values['logged_in']) ? $values['logged_in'] : 0,
-            'is_template'   => isset($values['is_template']) ? (int) $values['is_template'] : 0,
+			'name'          => $values['name'],
+			'description'   => $values['description'],
+			'status'        => isset($values['status']) ? $values['status'] : 'draft',
+			'logged_in'     => isset($values['logged_in']) ? $values['logged_in'] : 0,
+			'is_template'   => isset($values['is_template']) ? (int) $values['is_template'] : 0,
 			'parent_form_id' => isset( $values['parent_form_id'] ) ? absint( $values['parent_form_id'] ) : 0,
-            'editable'      => isset($values['editable']) ? (int) $values['editable'] : 0,
-            'default_template' => isset($values['default_template']) ? (int) $values['default_template'] : 0,
-            'created_at'    => isset($values['created_at']) ? $values['created_at'] : current_time('mysql', 1),
-        );
+			'editable'      => isset($values['editable']) ? (int) $values['editable'] : 0,
+			'default_template' => isset($values['default_template']) ? (int) $values['default_template'] : 0,
+			'created_at'    => isset($values['created_at']) ? $values['created_at'] : current_time('mysql', 1),
+		);
 
 		$options = isset( $values['options'] ) ? (array) $values['options'] : array();
 		FrmFormsHelper::fill_form_options( $options, $values );
 
-        $options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
-        $options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
-        $options['submit_html'] = isset($values['options']['submit_html']) ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
+		$options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
+		$options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
+		$options['submit_html'] = isset($values['options']['submit_html']) ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
 
-        $options = apply_filters('frm_form_options_before_update', $options, $values);
-        $new_values['options'] = serialize($options);
+		$options = apply_filters('frm_form_options_before_update', $options, $values);
+		$new_values['options'] = serialize($options);
 
-        //if(isset($values['id']) && is_numeric($values['id']))
-        //    $new_values['id'] = $values['id'];
+		//if(isset($values['id']) && is_numeric($values['id']))
+		//    $new_values['id'] = $values['id'];
 
 		$wpdb->insert( $wpdb->prefix . 'frm_forms', $new_values );
 
-        $id = $wpdb->insert_id;
+		$id = $wpdb->insert_id;
 
 		// Clear form caching
 		self::clear_form_cache();
 
-        return $id;
-    }
+		return $id;
+	}
 
-    /**
-     * @return int|boolean ID on success or false on failure
-     */
-    public static function duplicate( $id, $template = false, $copy_keys = false, $blog_id = false ) {
-        global $wpdb;
+	/**
+	 * @return int|boolean ID on success or false on failure
+	 */
+	public static function duplicate( $id, $template = false, $copy_keys = false, $blog_id = false ) {
+		global $wpdb;
 
-        $values = self::getOne( $id, $blog_id );
-        if ( ! $values ) {
-            return false;
-        }
+		$values = self::getOne( $id, $blog_id );
+		if ( ! $values ) {
+			return false;
+		}
 
-        $new_key = $copy_keys ? $values->form_key : '';
+		$new_key = $copy_keys ? $values->form_key : '';
 
-        $new_values = array(
+		$new_values = array(
 			'form_key'      => FrmAppHelper::get_unique_key( $new_key, $wpdb->prefix . 'frm_forms', 'form_key' ),
-            'name'          => $values->name,
-            'description'   => $values->description,
-            'status'        => $template ? 'published' : 'draft',
-            'logged_in'     => $values->logged_in ? $values->logged_in : 0,
-            'editable'      => $values->editable ? $values->editable : 0,
-            'created_at'    => current_time('mysql', 1),
-            'is_template'   => $template ? 1 : 0,
-        );
-
-        if ( $blog_id ) {
-            $new_values['status'] = 'published';
-            $new_options = maybe_unserialize($values->options);
-            $new_options['email_to'] = get_option('admin_email');
-            $new_options['copy'] = false;
-            $new_values['options'] = $new_options;
-        } else {
-            $new_values['options'] = $values->options;
-        }
-
-        if ( is_array($new_values['options']) ) {
-            $new_values['options'] = serialize($new_values['options']);
-        }
+			'name'          => $values->name,
+			'description'   => $values->description,
+			'status'        => $template ? 'published' : 'draft',
+			'logged_in'     => $values->logged_in ? $values->logged_in : 0,
+			'editable'      => $values->editable ? $values->editable : 0,
+			'created_at'    => current_time('mysql', 1),
+			'is_template'   => $template ? 1 : 0,
+		);
+
+		if ( $blog_id ) {
+			$new_values['status'] = 'published';
+			$new_options = maybe_unserialize($values->options);
+			$new_options['email_to'] = get_option('admin_email');
+			$new_options['copy'] = false;
+			$new_values['options'] = $new_options;
+		} else {
+			$new_values['options'] = $values->options;
+		}
+
+		if ( is_array($new_values['options']) ) {
+			$new_values['options'] = serialize($new_values['options']);
+		}
 
 		$query_results = $wpdb->insert( $wpdb->prefix . 'frm_forms', $new_values );
 
-        if ( $query_results ) {
+		if ( $query_results ) {
 			// Clear form caching
 			self::clear_form_cache();
 
-            $form_id = $wpdb->insert_id;
-            FrmField::duplicate($id, $form_id, $copy_keys, $blog_id);
+			$form_id = $wpdb->insert_id;
+			FrmField::duplicate($id, $form_id, $copy_keys, $blog_id);
 
-            // update form settings after fields are created
+			// update form settings after fields are created
 			do_action( 'frm_after_duplicate_form', $form_id, $new_values, array( 'old_id' => $id ) );
-            return $form_id;
-        }
+			return $form_id;
+		}
 
-        return false;
-    }
+		return false;
+	}
 
 	public static function after_duplicate( $form_id, $values ) {
 		$new_opts = maybe_unserialize( $values['options'] );
 		$values['options'] = $new_opts;
 
-        if ( isset($new_opts['success_msg']) ) {
-            $new_opts['success_msg'] = FrmFieldsHelper::switch_field_ids($new_opts['success_msg']);
-        }
+		if ( isset($new_opts['success_msg']) ) {
+			$new_opts['success_msg'] = FrmFieldsHelper::switch_field_ids($new_opts['success_msg']);
+		}
 
-        $new_opts = apply_filters('frm_after_duplicate_form_values', $new_opts, $form_id);
+		$new_opts = apply_filters('frm_after_duplicate_form_values', $new_opts, $form_id);
 
-        if ( $new_opts != $values['options'] ) {
-            global $wpdb;
+		if ( $new_opts != $values['options'] ) {
+			global $wpdb;
 			$wpdb->update( $wpdb->prefix . 'frm_forms', array( 'options' => maybe_serialize( $new_opts ) ), array( 'id' => $form_id ) );
-        }
-    }
+		}
+	}
 
-    /**
-     * @return int|boolean
-     */
-    public static function update( $id, $values, $create_link = false ) {
-        global $wpdb;
+	/**
+	 * @return int|boolean
+	 */
+	public static function update( $id, $values, $create_link = false ) {
+		global $wpdb;
 
-        if ( ! isset( $values['status'] ) && ( $create_link || isset( $values['options'] ) || isset( $values['item_meta'] ) || isset( $values['field_options'] ) ) ) {
-            $values['status'] = 'published';
-        }
+		if ( ! isset( $values['status'] ) && ( $create_link || isset( $values['options'] ) || isset( $values['item_meta'] ) || isset( $values['field_options'] ) ) ) {
+			$values['status'] = 'published';
+		}
 
-        if ( isset($values['form_key']) ) {
+		if ( isset($values['form_key']) ) {
 			$values['form_key'] = FrmAppHelper::get_unique_key( $values['form_key'], $wpdb->prefix . 'frm_forms', 'form_key', $id );
-        }
+		}
 
 		$form_fields = array( 'form_key', 'name', 'description', 'status', 'parent_form_id' );
 
-        $new_values = self::set_update_options( array(), $values);
+		$new_values = self::set_update_options( array(), $values);
 
-        foreach ( $values as $value_key => $value ) {
+		foreach ( $values as $value_key => $value ) {
 			if ( $value_key && in_array( $value_key, $form_fields ) ) {
 				$new_values[ $value_key ] = $value;
-            }
-        }
+			}
+		}
 
-        if ( isset( $values['new_status'] ) && ! empty( $values['new_status'] ) ) {
-            $new_values['status'] = $values['new_status'];
-        }
+		if ( isset( $values['new_status'] ) && ! empty( $values['new_status'] ) ) {
+			$new_values['status'] = $values['new_status'];
+		}
 
-        if ( ! empty( $new_values ) ) {
+		if ( ! empty( $new_values ) ) {
 			$query_results = $wpdb->update( $wpdb->prefix . 'frm_forms', $new_values, array( 'id' => $id ) );
-            if ( $query_results ) {
+			if ( $query_results ) {
 				self::clear_form_cache();
-            }
-        } else {
-            $query_results = true;
-        }
-        unset($new_values);
+			}
+		} else {
+			$query_results = true;
+		}
+		unset($new_values);
 
-        $values = self::update_fields($id, $values);
+		$values = self::update_fields($id, $values);
 
 		do_action( 'frm_update_form', $id, $values );
 		do_action( 'frm_update_form_' . $id, $values );
 
-        return $query_results;
-    }
+		return $query_results;
+	}
 
-    /**
-     * @return array
-     */
+	/**
+	 * @return array
+	 */
 	public static function set_update_options( $new_values, $values ) {
-        if ( ! isset($values['options']) ) {
-            return $new_values;
-        }
+		if ( ! isset($values['options']) ) {
+			return $new_values;
+		}
 
 		$options = isset( $values['options'] ) ? (array) $values['options'] : array();
 		FrmFormsHelper::fill_form_options( $options, $values );
 
-        $options['custom_style'] = isset($values['options']['custom_style']) ? $values['options']['custom_style'] : 0;
-        $options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
-        $options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
-        $options['submit_html'] = (isset($values['options']['submit_html']) && $values['options']['submit_html'] != '') ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
+		$options['custom_style'] = isset($values['options']['custom_style']) ? $values['options']['custom_style'] : 0;
+		$options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
+		$options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
+		$options['submit_html'] = (isset($values['options']['submit_html']) && $values['options']['submit_html'] != '') ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
 
-        $options = apply_filters('frm_form_options_before_update', $options, $values);
-        $new_values['options'] = serialize($options);
+		$options = apply_filters('frm_form_options_before_update', $options, $values);
+		$new_values['options'] = serialize($options);
 
-        return $new_values;
-    }
+		return $new_values;
+	}
 
 
-    /**
-     * @return array
-     */
+	/**
+	 * @return array
+	 */
 	public static function update_fields( $id, $values ) {
 
-        if ( ! isset($values['item_meta']) && ! isset($values['field_options']) ) {
-            return $values;
-        }
+		if ( ! isset($values['item_meta']) && ! isset($values['field_options']) ) {
+			return $values;
+		}
 
-        $all_fields = FrmField::get_all_for_form($id);
-        if ( empty($all_fields) ) {
-            return $values;
-        }
+		$all_fields = FrmField::get_all_for_form($id);
+		if ( empty($all_fields) ) {
+			return $values;
+		}
 
-        if ( ! isset($values['item_meta']) ) {
-            $values['item_meta'] = array();
-        }
+		if ( ! isset($values['item_meta']) ) {
+			$values['item_meta'] = array();
+		}
 
-        $field_array = array();
-        $existing_keys = array_keys($values['item_meta']);
-        foreach ( $all_fields as $fid ) {
-            if ( ! in_array($fid->id, $existing_keys) && ( isset($values['frm_fields_submitted']) && in_array($fid->id, $values['frm_fields_submitted']) ) || isset($values['options']) ) {
+		$field_array = array();
+		$existing_keys = array_keys($values['item_meta']);
+		foreach ( $all_fields as $fid ) {
+			if ( ! in_array($fid->id, $existing_keys) && ( isset($values['frm_fields_submitted']) && in_array($fid->id, $values['frm_fields_submitted']) ) || isset($values['options']) ) {
 				$values['item_meta'][ $fid->id ] = '';
-            }
+			}
 			$field_array[ $fid->id ] = $fid;
-        }
-        unset($all_fields);
+		}
+		unset($all_fields);
 
-        foreach ( $values['item_meta'] as $field_id => $default_value ) {
+		foreach ( $values['item_meta'] as $field_id => $default_value ) {
 			if ( isset( $field_array[ $field_id ] ) ) {
 				$field = $field_array[ $field_id ];
-            } else {
-                $field = FrmField::getOne($field_id);
-            }
+			} else {
+				$field = FrmField::getOne($field_id);
+			}
 
-            if ( ! $field ) {
-                continue;
-            }
+			if ( ! $field ) {
+				continue;
+			}
 
 			$is_settings_page = ( isset( $values['options'] ) || isset( $values['field_options'][ 'custom_html_' . $field_id ] ) );
 			if ( $is_settings_page ) {
-                //updating the settings page
+				//updating the settings page
 				if ( isset( $values['field_options'][ 'custom_html_' . $field_id ] ) ) {
 					$field->field_options['custom_html'] = isset( $values['field_options'][ 'custom_html_' . $field_id ] ) ? $values['field_options'][ 'custom_html_' . $field_id ] : ( isset( $field->field_options['custom_html'] ) ? $field->field_options['custom_html'] : FrmFieldsHelper::get_default_html( $field->type ) );
-                    $field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
+					$field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
 					FrmField::update( $field_id, array( 'field_options' => $field->field_options ) );
-                } else if ( $field->type == 'hidden' || $field->type == 'user_id' ) {
-                    $prev_opts = $field->field_options;
-                    $field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
-                    if ( $prev_opts != $field->field_options ) {
+				} else if ( $field->type == 'hidden' || $field->type == 'user_id' ) {
+					$prev_opts = $field->field_options;
+					$field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
+					if ( $prev_opts != $field->field_options ) {
 						FrmField::update( $field_id, array( 'field_options' => $field->field_options ) );
-                    }
-                    unset($prev_opts);
-                }
-            }
+					}
+					unset($prev_opts);
+				}
+			}
 
 			if ( $is_settings_page && ! defined( 'WP_IMPORTING' ) ) {
-                continue;
-            }
+				continue;
+			}
 
-            //updating the form
+			//updating the form
 			$update_options = FrmFieldsHelper::get_default_field_opts( $field->type, $field, true );
 			unset( $update_options['custom_html'] ); // don't check for POST html
 			$update_options = apply_filters( 'frm_field_options_to_update', $update_options );
 
 			foreach ( $update_options as $opt => $default ) {
 				$field->field_options[ $opt ] = isset( $values['field_options'][ $opt . '_' . $field_id ] ) ? trim( sanitize_text_field( $values['field_options'][ $opt . '_' . $field_id ] ) ) : $default;
-            }
+			}
 
-            $field->field_options = apply_filters('frm_update_field_options', $field->field_options, $field, $values);
+			$field->field_options = apply_filters('frm_update_field_options', $field->field_options, $field, $values);
 			$default_value = maybe_serialize( $values['item_meta'][ $field_id ] );
 
 			$new_field = array(
@@ -268,12 +268,12 @@ 
 
 			FrmField::update( $field_id, $new_field );
 
-            FrmField::delete_form_transient($field->form_id);
-        }
+			FrmField::delete_form_transient($field->form_id);
+		}
 		self::clear_form_cache();
 
-        return $values;
-    }
+		return $values;
+	}
 
 	private static function prepare_field_update_values( $field, $values, &$new_field ) {
 		$field_cols = array(
@@ -286,113 +286,113 @@ 
 		}
 	}
 
-    /**
-     * @param string $status
-     * @return int|boolean
-     */
+	/**
+	 * @param string $status
+	 * @return int|boolean
+	 */
 	public static function set_status( $id, $status ) {
-        if ( 'trash' == $status ) {
-            return self::trash($id);
-        }
+		if ( 'trash' == $status ) {
+			return self::trash($id);
+		}
 
 		$statuses  = array( 'published', 'draft', 'trash' );
-        if ( ! in_array( $status, $statuses ) ) {
-            return false;
-        }
+		if ( ! in_array( $status, $statuses ) ) {
+			return false;
+		}
 
-        global $wpdb;
+		global $wpdb;
 
-        if ( is_array($id) ) {
+		if ( is_array($id) ) {
 			$where = array( 'id' => $id, 'parent_form_id' => $id, 'or' => 1 );
 			FrmDb::get_where_clause_and_values( $where );
 			array_unshift( $where['values'], $status );
 
 			$query_results = $wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->prefix . 'frm_forms SET status = %s ' . $where['where'], $where['values'] ) );
-        } else {
+		} else {
 			$query_results = $wpdb->update( $wpdb->prefix . 'frm_forms', array( 'status' => $status ), array( 'id' => $id ) );
 			$wpdb->update( $wpdb->prefix . 'frm_forms', array( 'status' => $status ), array( 'parent_form_id' => $id ) );
-        }
+		}
 
-        if ( $query_results ) {
+		if ( $query_results ) {
 			self::clear_form_cache();
-        }
+		}
 
-        return $query_results;
-    }
+		return $query_results;
+	}
 
-    /**
-     * @return int|boolean
-     */
+	/**
+	 * @return int|boolean
+	 */
 	public static function trash( $id ) {
-        if ( ! EMPTY_TRASH_DAYS ) {
-            return self::destroy( $id );
-        }
+		if ( ! EMPTY_TRASH_DAYS ) {
+			return self::destroy( $id );
+		}
 
-        $form = self::getOne($id);
-        if ( ! $form ) {
-            return false;
-        }
+		$form = self::getOne($id);
+		if ( ! $form ) {
+			return false;
+		}
 
-        $options = $form->options;
-        $options['trash_time'] = time();
+		$options = $form->options;
+		$options['trash_time'] = time();
 
-        global $wpdb;
-        $query_results = $wpdb->update(
+		global $wpdb;
+		$query_results = $wpdb->update(
 			$wpdb->prefix . 'frm_forms',
 			array( 'status' => 'trash', 'options' => serialize( $options ) ),
 			array( 'id' => $id )
-        );
+		);
 
-        $wpdb->update(
+		$wpdb->update(
 			$wpdb->prefix . 'frm_forms',
 			array( 'status' => 'trash', 'options' => serialize( $options ) ),
 			array( 'parent_form_id' => $id )
-        );
+		);
 
-        if ( $query_results ) {
+		if ( $query_results ) {
 			self::clear_form_cache();
-        }
+		}
 
-        return $query_results;
-    }
+		return $query_results;
+	}
 
-    /**
-     * @return int|boolean
-     */
+	/**
+	 * @return int|boolean
+	 */
 	public static function destroy( $id ) {
-        global $wpdb;
+		global $wpdb;
 
-        $form = self::getOne($id);
-        if ( ! $form ) {
-            return false;
-        }
+		$form = self::getOne($id);
+		if ( ! $form ) {
+			return false;
+		}
 		$id = $form->id;
 
-        // Disconnect the entries from this form
+		// Disconnect the entries from this form
 		$entries = FrmDb::get_col( $wpdb->prefix . 'frm_items', array( 'form_id' => $id ) );
-        foreach ( $entries as $entry_id ) {
-            FrmEntry::destroy($entry_id);
-            unset($entry_id);
-        }
+		foreach ( $entries as $entry_id ) {
+			FrmEntry::destroy($entry_id);
+			unset($entry_id);
+		}
 
-        // Disconnect the fields from this form
+		// Disconnect the fields from this form
 		$wpdb->query( $wpdb->prepare( 'DELETE fi FROM ' . $wpdb->prefix . 'frm_fields AS fi LEFT JOIN ' . $wpdb->prefix . 'frm_forms fr ON (fi.form_id = fr.id) WHERE fi.form_id=%d OR parent_form_id=%d', $id, $id ) );
 
 		$query_results = $wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_forms WHERE id=%d OR parent_form_id=%d', $id, $id ) );
-        if ( $query_results ) {
-            // Delete all form actions linked to this form
-            $action_control = FrmFormActionsController::get_form_actions( 'email' );
-            $action_control->destroy($id, 'all');
+		if ( $query_results ) {
+			// Delete all form actions linked to this form
+			$action_control = FrmFormActionsController::get_form_actions( 'email' );
+			$action_control->destroy($id, 'all');
 
 			// Clear form caching
 			self::clear_form_cache();
 
 			do_action( 'frm_destroy_form', $id );
 			do_action( 'frm_destroy_form_' . $id );
-        }
+		}
 
-        return $query_results;
-    }
+		return $query_results;
+	}
 
 	/**
 	 * Delete trashed forms based on how long they have been trashed
@@ -424,46 +424,46 @@ 
 		return $count;
 	}
 
-    /**
-     * @return string form name
-     */
-    public static function getName( $id ) {
-        $form = FrmAppHelper::check_cache($id, 'frm_form');
-        if ( $form ) {
-            $r = stripslashes($form->name);
-            return $r;
-        }
-
-        $query_key = is_numeric( $id ) ? 'id' : 'form_key';
-        $r = FrmDb::get_var( 'frm_forms', array( $query_key => $id ), 'name' );
-        $r = stripslashes($r);
-
-        return $r;
-    }
-
-    /**
-     * @param string $key
-     * @return int form id
-     */
+	/**
+	 * @return string form name
+	 */
+	public static function getName( $id ) {
+		$form = FrmAppHelper::check_cache($id, 'frm_form');
+		if ( $form ) {
+			$r = stripslashes($form->name);
+			return $r;
+		}
+
+		$query_key = is_numeric( $id ) ? 'id' : 'form_key';
+		$r = FrmDb::get_var( 'frm_forms', array( $query_key => $id ), 'name' );
+		$r = stripslashes($r);
+
+		return $r;
+	}
+
+	/**
+	 * @param string $key
+	 * @return int form id
+	 */
 	public static function getIdByKey( $key ) {
 		return (int) FrmDb::get_var( 'frm_forms', array( 'form_key' => sanitize_title( $key ) ) );
-    }
+	}
 
-    /**
-     * @param int $id
-     * @return string form key
-     */
+	/**
+	 * @param int $id
+	 * @return string form key
+	 */
 	public static function getKeyById( $id ) {
-        $id = (int) $id;
-        $cache = FrmAppHelper::check_cache($id, 'frm_form');
-        if ( $cache ) {
-            return $cache->form_key;
-        }
+		$id = (int) $id;
+		$cache = FrmAppHelper::check_cache($id, 'frm_form');
+		if ( $cache ) {
+			return $cache->form_key;
+		}
 
-        $key = FrmDb::get_var( 'frm_forms', array( 'id' => $id ), 'form_key' );
+		$key = FrmDb::get_var( 'frm_forms', array( 'id' => $id ), 'form_key' );
 
-        return $key;
-    }
+		return $key;
+	}
 
 	/**
 	 * If $form is numeric, get the form object
@@ -476,47 +476,47 @@ 
 		}
 	}
 
-    /**
-     * @return object form
-     */
-    public static function getOne( $id, $blog_id = false ) {
-        global $wpdb;
+	/**
+	 * @return object form
+	 */
+	public static function getOne( $id, $blog_id = false ) {
+		global $wpdb;
 
-        if ( $blog_id && is_multisite() ) {
-            global $wpmuBaseTablePrefix;
+		if ( $blog_id && is_multisite() ) {
+			global $wpmuBaseTablePrefix;
 			$prefix = $wpmuBaseTablePrefix ? $wpmuBaseTablePrefix . $blog_id . '_' : $wpdb->get_blog_prefix( $blog_id );
 
 			$table_name = $prefix . 'frm_forms';
-        } else {
+		} else {
 			$table_name = $wpdb->prefix . 'frm_forms';
-            $cache = wp_cache_get($id, 'frm_form');
-            if ( $cache ) {
-                if ( isset($cache->options) ) {
-                    $cache->options = maybe_unserialize($cache->options);
-                }
+			$cache = wp_cache_get($id, 'frm_form');
+			if ( $cache ) {
+				if ( isset($cache->options) ) {
+					$cache->options = maybe_unserialize($cache->options);
+				}
 
-                return stripslashes_deep($cache);
-            }
-        }
+				return stripslashes_deep($cache);
+			}
+		}
 
-        if ( is_numeric($id) ) {
-            $where = array( 'id' => $id );
-        } else {
-            $where = array( 'form_key' => $id );
-        }
+		if ( is_numeric($id) ) {
+			$where = array( 'id' => $id );
+		} else {
+			$where = array( 'form_key' => $id );
+		}
 
-        $results = FrmDb::get_row( $table_name, $where );
+		$results = FrmDb::get_row( $table_name, $where );
 
-        if ( isset($results->options) ) {
+		if ( isset($results->options) ) {
 			FrmAppHelper::set_cache( $results->id, $results, 'frm_form' );
-            $results->options = maybe_unserialize($results->options);
-        }
-        return stripslashes_deep($results);
-    }
-
-    /**
-     * @return object|array of objects
-     */
+			$results->options = maybe_unserialize($results->options);
+		}
+		return stripslashes_deep($results);
+	}
+
+	/**
+	 * @return object|array of objects
+	 */
 	public static function getAll( $where = array(), $order_by = '', $limit = '' ) {
 		if ( is_array( $where ) && ! empty( $where ) ) {
 			$results = FrmDb::get_results( 'frm_forms', $where, '*', array( 'order_by' => $order_by, 'limit' => $limit ) );
@@ -540,8 +540,8 @@ 
 			$results = reset( $results );
 		}
 
-        return stripslashes_deep($results);
-    }
+		return stripslashes_deep($results);
+	}
 
 	/**
 	 * Get all published forms
@@ -559,47 +559,47 @@ 
 		return $forms;
 	}
 
-    /**
-     * @return int count of forms
-     */
-    public static function get_count() {
-    	global $wpdb;
+	/**
+	 * @return int count of forms
+	 */
+	public static function get_count() {
+		global $wpdb;
 
-    	$cache_key = 'frm_form_counts';
+		$cache_key = 'frm_form_counts';
 
-    	$counts = wp_cache_get( $cache_key, 'frm_form' );
-    	if ( false !== $counts ) {
-    	    return $counts;
-    	}
+		$counts = wp_cache_get( $cache_key, 'frm_form' );
+		if ( false !== $counts ) {
+			return $counts;
+		}
 
-        $results = (array) FrmDb::get_results( 'frm_forms', array( 'or' => 1, 'parent_form_id' => null, 'parent_form_id <' => 0 ), 'status, is_template' );
+		$results = (array) FrmDb::get_results( 'frm_forms', array( 'or' => 1, 'parent_form_id' => null, 'parent_form_id <' => 0 ), 'status, is_template' );
 
 		$statuses = array( 'published', 'draft', 'template', 'trash' );
-    	$counts = array_fill_keys( $statuses, 0 );
+		$counts = array_fill_keys( $statuses, 0 );
 
-    	foreach ( $results as $row ) {
-            if ( 'trash' != $row->status ) {
-    	        if ( $row->is_template ) {
+		foreach ( $results as $row ) {
+			if ( 'trash' != $row->status ) {
+				if ( $row->is_template ) {
 					$counts['template']++;
-    	        } else {
+				} else {
 					$counts['published']++;
-    	        }
-    	    } else {
+				}
+			} else {
 				$counts['trash']++;
-        	}
+			}
 
-    	    if ( 'draft' == $row->status ) {
+			if ( 'draft' == $row->status ) {
 				$counts['draft']++;
-    	    }
+			}
 
-    		unset($row);
-    	}
+			unset($row);
+		}
 
-    	$counts = (object) $counts;
+		$counts = (object) $counts;
 		FrmAppHelper::set_cache( $cache_key, $counts, 'frm_form' );
 
-    	return $counts;
-    }
+		return $counts;
+	}
 
 	/**
 	 * Clear form caching
@@ -612,14 +612,14 @@ 
 		FrmAppHelper::cache_delete_group( 'frm_form' );
 	}
 
-    /**
-     * @return array of errors
-     */
+	/**
+	 * @return array of errors
+	 */
 	public static function validate( $values ) {
-        $errors = array();
+		$errors = array();
 
-        return apply_filters('frm_validate_form', $errors, $values);
-    }
+		return apply_filters('frm_validate_form', $errors, $values);
+	}
 
 	public static function get_params( $form = null ) {
 		global $frm_vars;