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<?php
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/**
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* @file
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* Webform module grid component.
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*/
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// Grid depends on functions provided by select.
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webform_component_include('select');
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/**
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* Implements _webform_defaults_component().
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*/
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function _webform_defaults_grid() {
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return array(
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'name' => '',
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'form_key' => NULL,
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'required' => 0,
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'pid' => 0,
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'weight' => 0,
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'value' => '',
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'extra' => array(
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'options' => '',
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'questions' => '',
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'optrand' => 0,
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'qrand' => 0,
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'unique' => 0,
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'title_display' => 0,
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'custom_option_keys' => 0,
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'custom_question_keys' => 0,
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'sticky' => TRUE,
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'description' => '',
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'private' => FALSE,
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'analysis' => TRUE,
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),
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);
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}
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/**
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* Implements _webform_theme_component().
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*/
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function _webform_theme_grid() {
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return array(
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'webform_grid' => array(
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'render element' => 'element',
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'file' => 'components/grid.inc',
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),
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'webform_display_grid' => array(
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'render element' => 'element',
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'file' => 'components/grid.inc',
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),
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);
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}
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/**
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* Implements _webform_edit_component().
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*/
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function _webform_edit_grid($component) {
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$form = array();
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if (module_exists('options_element')) {
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$form['options'] = array(
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'#type' => 'fieldset',
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'#title' => t('Options'),
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'#collapsible' => TRUE,
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'#description' => t('Options to select across the top. Usually these are ratings such as "poor" through "excellent" or "strongly disagree" through "strongly agree".'),
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'#attributes' => array('class' => array('webform-options-element')),
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'#element_validate' => array('_webform_edit_validate_options'),
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);
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$form['options']['options'] = array(
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'#type' => 'options',
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'#options' => _webform_select_options_from_text($component['extra']['options'], TRUE),
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'#default_value' => $component['value'],
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'#default_value_allowed' => TRUE,
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'#optgroups' => FALSE,
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'#key_type' => 'mixed',
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'#key_type_toggle' => t('Customize option keys (Advanced)'),
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'#key_type_toggled' => $component['extra']['custom_option_keys'],
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'#default_value_pattern' => '^%.+\[.+\]$',
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);
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$form['questions'] = array(
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'#type' => 'fieldset',
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'#title' => t('Questions'),
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'#collapsible' => TRUE,
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'#description' => t('Questions list down the side of the grid.'),
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'#attributes' => array('class' => array('webform-options-element')),
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'#element_validate' => array('_webform_edit_validate_options'),
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);
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$form['questions']['options'] = array(
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'#type' => 'options',
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'#options' => _webform_select_options_from_text($component['extra']['questions'], TRUE),
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'#optgroups' => FALSE,
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'#default_value' => FALSE,
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'#default_value_allowed' => FALSE,
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'#key_type' => 'mixed',
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'#key_type_toggle' => t('Customize question keys (Advanced)'),
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'#key_type_toggled' => $component['extra']['custom_question_keys'],
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);
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}
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else {
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$form['extra']['options'] = array(
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'#type' => 'textarea',
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'#title' => t('Options'),
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'#default_value' => $component['extra']['options'],
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'#description' => t('Options to select across the top. One option per line. <strong>Key-value pairs MUST be specified as "safe_key|Some readable option"</strong>. Use of only alphanumeric characters and underscores is recommended in keys.') . ' ' . theme('webform_token_help'),
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'#cols' => 60,
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'#rows' => 5,
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'#weight' => -3,
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'#required' => TRUE,
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'#wysiwyg' => FALSE,
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'#element_validate' => array('_webform_edit_validate_select'),
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);
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$form['extra']['questions'] = array(
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'#type' => 'textarea',
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'#title' => t('Questions'),
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'#default_value' => $component['extra']['questions'],
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'#description' => t('Questions list down the side of the grid. One question per line. <strong>Key-value pairs MUST be specified as "safe_key|Some readable question"</strong>. For a heading column on the right, append "|" and the right-side heading. Use of only alphanumeric characters and underscores is recommended in keys.') . ' ' . theme('webform_token_help'),
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'#cols' => 60,
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'#rows' => 5,
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'#weight' => -2,
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'#required' => TRUE,
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'#wysiwyg' => FALSE,
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'#element_validate' => array('_webform_edit_validate_select'),
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);
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$form['value'] = array(
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'#type' => 'textfield',
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'#title' => t('Default value'),
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'#default_value' => $component['value'],
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'#description' => t('The default option of the grid identified by its key.') . ' ' . theme('webform_token_help'),
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'#size' => 60,
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'#maxlength' => 1024,
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'#weight' => 1,
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);
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}
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$form['display']['optrand'] = array(
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'#type' => 'checkbox',
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'#title' => t('Randomize Options'),
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'#default_value' => $component['extra']['optrand'],
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'#description' => t('Randomizes the order of options on the top when they are displayed in the form.'),
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'#parents' => array('extra', 'optrand')
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);
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$form['display']['qrand'] = array(
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'#type' => 'checkbox',
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'#title' => t('Randomize Questions'),
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'#default_value' => $component['extra']['qrand'],
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'#description' => t('Randomize the order of the questions on the side when they are displayed in the form.'),
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'#parents' => array('extra', 'qrand')
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);
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$form['display']['sticky'] = array(
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'#type' => 'checkbox',
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'#title' => t('Sticky table header'),
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'#default_value' => $component['extra']['sticky'],
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'#description' => t('Use a sticky (non-scrolling) table header.'),
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'#parents' => array('extra', 'sticky')
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);
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$form['validation']['unique'] = array(
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'#type' => 'checkbox',
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'#title' => t('Unique'),
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'#return_value' => 1,
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'#description' => t('Check that all entered values for this field are unique. The same value is not allowed to be used twice.'),
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'#weight' => 1,
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'#default_value' => $component['extra']['unique'],
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'#parents' => array('extra', 'unique'),
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);
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return $form;
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}
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/**
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* Implements _webform_render_component().
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*/
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function _webform_render_grid($component, $value = NULL, $filter = TRUE, $submission = NULL) {
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$node = isset($component['nid']) ? node_load($component['nid']) : NULL;
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$questions = _webform_select_options_from_text($component['extra']['questions'], TRUE);
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$options = _webform_select_options_from_text($component['extra']['options'], TRUE);
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if ($filter) {
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$questions = _webform_select_replace_tokens($questions, $node);
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$options = _webform_select_replace_tokens($options, $node);
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}
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$element = array(
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'#type' => 'webform_grid',
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'#title' => $filter ? webform_filter_xss($component['name']) : $component['name'],
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'#title_display' => $component['extra']['title_display'] ? $component['extra']['title_display'] : 'before',
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'#required' => $component['required'],
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'#weight' => $component['weight'],
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'#description' => $filter ? webform_filter_descriptions($component['extra']['description'], $node) : $component['extra']['description'],
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'#grid_questions' => $questions,
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'#grid_options' => $options,
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'#default_value' => isset($value) || !strlen($component['value']) ? $value : array_fill_keys(array_keys($questions), $component['value']),
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'#grid_default' => $component['value'],
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'#optrand' => $component['extra']['optrand'],
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'#qrand' => $component['extra']['qrand'],
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'#sticky' => $component['extra']['sticky'],
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'#theme' => 'webform_grid',
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'#theme_wrappers' => array('webform_element'),
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'#process' => array('webform_expand_grid'),
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'#translatable' => array('title', 'description', 'grid_options', 'grid_questions'),
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);
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// Enforce uniqueness.
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if ($component['extra']['unique']) {
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$element['#element_validate'][] = '_webform_edit_grid_unique_validate';
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}
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return $element;
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}
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/**
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* A Form API #process function for Webform grid fields.
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*/
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function webform_expand_grid($element) {
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$options = $element['#grid_options'];
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$questions = $element['#grid_questions'];
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if (!empty($element['#optrand'])) {
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_webform_shuffle_options($options);
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}
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if (!empty($element['#qrand'])) {
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_webform_shuffle_options($questions);
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}
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foreach ($questions as $key => $question) {
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if ($question != '') {
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$element[$key] = array(
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'#title' => $question,
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'#required' => $element['#required'],
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'#options' => $options,
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'#type' => 'radios',
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'#process' => array('form_process_radios', 'webform_expand_select_ids'),
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// Webform handles validation manually.
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'#validated' => TRUE,
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'#webform_validated' => FALSE,
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'#translatable' => array('title'),
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);
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// Add HTML5 required attribute, if needed.
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if ($element['#required']) {
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$element[$key]['#attributes']['required'] = 'required';
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}
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}
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}
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$value = isset($element['#default_value']) ? $element['#default_value'] : array();
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foreach (element_children($element) as $key) {
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if (isset($value[$key])) {
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$element[$key]['#default_value'] = ($value[$key] !== '') ? $value[$key] : NULL;
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}
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else {
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$element[$key]['#default_value'] = NULL;
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}
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}
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return $element;
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}
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/**
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* Implements _webform_display_component().
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*/
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function _webform_display_grid($component, $value, $format = 'html', $submission = array()) {
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$node = node_load($component['nid']);
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$questions = _webform_select_options_from_text($component['extra']['questions'], TRUE);
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$questions = _webform_select_replace_tokens($questions, $node);
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$options = _webform_select_options_from_text($component['extra']['options'], TRUE);
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$options = _webform_select_replace_tokens($options, $node);
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$element = array(
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'#title' => $component['name'],
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'#title_display' => $component['extra']['title_display'] ? $component['extra']['title_display'] : 'before',
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'#weight' => $component['weight'],
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'#format' => $format,
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'#grid_questions' => $questions,
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'#grid_options' => $options,
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'#sticky' => $component['extra']['sticky'],
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'#theme' => 'webform_display_grid',
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'#theme_wrappers' => $format == 'html' ? array('webform_element') : array('webform_element_text'),
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'#sorted' => TRUE,
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'#translatable' => array('#title', '#grid_questions', '#grid_options'),
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);
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foreach ($questions as $key => $question) {
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if ($question !== '') {
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$element[$key] = array(
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'#title' => $question,
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'#value' => isset($value[$key]) ? $value[$key] : NULL,
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'#translatable' => array('#title', '#value'),
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);
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}
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}
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return $element;
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}
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301
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/**
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302
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* Format the text output for this component.
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*/
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304
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function theme_webform_display_grid($variables) {
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$element = $variables['element'];
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$component = $element['#webform_component'];
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$format = $element['#format'];
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if ($format == 'html') {
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$right_titles = _webform_grid_right_titles($element);
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$rows = array();
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$title = array('data' => '', 'class' => array('webform-grid-question'));
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314
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$header = array($title);
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foreach ($element['#grid_options'] as $option) {
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$header[] = array('data' => webform_filter_xss($option), 'class' => array('checkbox', 'webform-grid-option'));
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}
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if ($right_titles) {
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$header[] = $title;
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320
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}
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foreach ($element['#grid_questions'] as $question_key => $question) {
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$row = array();
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$questions = explode('|', $question, 2);
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$row[] = array('data' => webform_filter_xss($questions[0]), 'class' => array('webform-grid-question'));
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foreach ($element['#grid_options'] as $option_value => $option_label) {
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if (strcmp($element[$question_key]['#value'], $option_value) == 0) {
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$row[] = array('data' => '<strong>X</strong>', 'class' => array('checkbox', 'webform-grid-option'));
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}
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else {
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$row[] = array('data' => ' ', 'class' => array('checkbox', 'webform-grid-option'));
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}
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}
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if ($right_titles) {
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$row[] = array('data' => isset($questions[1]) ? webform_filter_xss($questions[1]) : '', 'class' => array('webform-grid-question'));
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}
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$rows[] = $row;
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}
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$option_count = count($header) - 1;
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$output = theme('table', array('header' => $header, 'rows' => $rows, 'sticky' => $element['#sticky'], 'attributes' => array('class' => array('webform-grid', 'webform-grid-' . $option_count))));
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341
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}
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342
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else {
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343
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$items = array();
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344
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foreach (element_children($element) as $key) {
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$items[] = ' - ' . _webform_grid_question_header($element[$key]['#title']) . ': ' .
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346
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(isset($element['#grid_options'][$element[$key]['#value']]) ? $element['#grid_options'][$element[$key]['#value']] : '');
|
|
347
|
}
|
|
348
|
$output = implode("\n", $items);
|
|
349
|
}
|
|
350
|
|
|
351
|
return $output;
|
|
352
|
}
|
|
353
|
|
|
354
|
/**
|
|
355
|
* Implements _webform_analysis_component().
|
|
356
|
*/
|
|
357
|
function _webform_analysis_grid($component, $sids = array(), $single = FALSE, $join = NULL) {
|
|
358
|
// Generate the list of options and questions.
|
|
359
|
$node = node_load($component['nid']);
|
|
360
|
$questions = _webform_select_options_from_text($component['extra']['questions'], TRUE);
|
|
361
|
$questions = _webform_select_replace_tokens($questions, $node);
|
|
362
|
$options = _webform_select_options_from_text($component['extra']['options'], TRUE);
|
|
363
|
$options = _webform_select_replace_tokens($options, $node);
|
|
364
|
|
|
365
|
// Generate a lookup table of results.
|
|
366
|
$query = db_select('webform_submitted_data', 'wsd')
|
|
367
|
->fields('wsd', array('no', 'data'))
|
|
368
|
->condition('wsd.nid', $component['nid'])
|
|
369
|
->condition('wsd.cid', $component['cid'])
|
|
370
|
->condition('wsd.data', '', '<>')
|
|
371
|
->groupBy('wsd.no')
|
|
372
|
->groupBy('wsd.data');
|
|
373
|
$query->addExpression('COUNT(wsd.sid)', 'datacount');
|
|
374
|
|
|
375
|
if (count($sids)) {
|
|
376
|
$query->condition('wsd.sid', $sids, 'IN');
|
|
377
|
}
|
|
378
|
|
|
379
|
if ($join) {
|
|
380
|
$query->innerJoin($join, 'ws2_', 'wsd.sid = ws2_.sid');
|
|
381
|
}
|
|
382
|
|
|
383
|
$result = $query->execute();
|
|
384
|
$counts = array();
|
|
385
|
foreach ($result as $data) {
|
|
386
|
$counts[$data->no][$data->data] = $data->datacount;
|
|
387
|
}
|
|
388
|
|
|
389
|
// Create an entire table to be put into the returned row.
|
|
390
|
$rows = array();
|
|
391
|
$header = array('');
|
|
392
|
|
|
393
|
// Add options as a header row.
|
|
394
|
foreach ($options as $option) {
|
|
395
|
$header[] = webform_filter_xss($option);
|
|
396
|
}
|
|
397
|
|
|
398
|
// Add questions as each row.
|
|
399
|
foreach ($questions as $qkey => $question) {
|
|
400
|
$row = array(webform_filter_xss($question));
|
|
401
|
foreach ($options as $okey => $option) {
|
|
402
|
$row[] = !empty($counts[$qkey][$okey]) ? $counts[$qkey][$okey] : 0;
|
|
403
|
}
|
|
404
|
$rows[] = $row;
|
|
405
|
}
|
|
406
|
|
|
407
|
return array(
|
|
408
|
'table_header' => $header,
|
|
409
|
'table_rows' => $rows,
|
|
410
|
);
|
|
411
|
}
|
|
412
|
|
|
413
|
/**
|
|
414
|
* Implements _webform_table_component().
|
|
415
|
*/
|
|
416
|
function _webform_table_grid($component, $value) {
|
|
417
|
$node = node_load($component['nid']);
|
|
418
|
$questions = _webform_select_options_from_text($component['extra']['questions'], TRUE);
|
|
419
|
$questions = _webform_select_replace_tokens($questions, $node);
|
|
420
|
$options = _webform_select_options_from_text($component['extra']['options'], TRUE);
|
|
421
|
$options = _webform_select_replace_tokens($options, $node);
|
|
422
|
|
|
423
|
$output = '';
|
|
424
|
// Set the value as a single string.
|
|
425
|
foreach ($questions as $key => $label) {
|
|
426
|
if (isset($value[$key]) && isset($options[$value[$key]])) {
|
|
427
|
$output .= webform_filter_xss(_webform_grid_question_header($label)) . ': ' . webform_filter_xss($options[$value[$key]]) . '<br />';
|
|
428
|
}
|
|
429
|
}
|
|
430
|
|
|
431
|
return $output;
|
|
432
|
}
|
|
433
|
|
|
434
|
/**
|
|
435
|
* Implements _webform_csv_headers_component().
|
|
436
|
*/
|
|
437
|
function _webform_csv_headers_grid($component, $export_options) {
|
|
438
|
$node = node_load($component['nid']);
|
|
439
|
$items = _webform_select_options_from_text($component['extra']['questions'], TRUE);
|
|
440
|
$items = _webform_select_replace_tokens($items, $node);
|
|
441
|
|
|
442
|
$header = array();
|
|
443
|
$header[0] = array('');
|
|
444
|
$header[1] = array($export_options['header_keys'] ? $component['form_key'] : $component['name']);
|
|
445
|
$count = 0;
|
|
446
|
foreach ($items as $key => $item) {
|
|
447
|
// Empty column per sub-field in main header.
|
|
448
|
if ($count != 0) {
|
|
449
|
$header[0][] = '';
|
|
450
|
$header[1][] = '';
|
|
451
|
}
|
|
452
|
// The value for this option.
|
|
453
|
$header[2][] = $export_options['header_keys'] ? $key : _webform_grid_question_header($item);
|
|
454
|
$count++;
|
|
455
|
}
|
|
456
|
|
|
457
|
return $header;
|
|
458
|
}
|
|
459
|
|
|
460
|
/**
|
|
461
|
* Implements _webform_csv_data_component().
|
|
462
|
*/
|
|
463
|
function _webform_csv_data_grid($component, $export_options, $value) {
|
|
464
|
$node = node_load($component['nid']);
|
|
465
|
$questions = _webform_select_options_from_text($component['extra']['questions'], TRUE);
|
|
466
|
$questions = _webform_select_replace_tokens($questions, $node);
|
|
467
|
$options = _webform_select_options_from_text($component['extra']['options'], TRUE);
|
|
468
|
$options = _webform_select_replace_tokens($options, $node);
|
|
469
|
|
|
470
|
$return = array();
|
|
471
|
foreach ($questions as $key => $question) {
|
|
472
|
if (isset($value[$key]) && isset($options[$value[$key]])) {
|
|
473
|
$return[] = $export_options['select_keys'] ? $value[$key] : $options[$value[$key]];
|
|
474
|
}
|
|
475
|
else {
|
|
476
|
$return[] = '';
|
|
477
|
}
|
|
478
|
}
|
|
479
|
return $return;
|
|
480
|
}
|
|
481
|
|
|
482
|
/**
|
|
483
|
* A Form API element validate function to check that all choices are unique.
|
|
484
|
*/
|
|
485
|
function _webform_edit_grid_unique_validate($element) {
|
|
486
|
$nr_unique = count(array_unique($element['#value']));
|
|
487
|
$nr_values = count($element['#value']);
|
|
488
|
$nr_possible = count($element['#grid_options']);
|
|
489
|
if (strlen($element['#grid_default']) && isset($element['#grid_options'][$element['#grid_default']])) {
|
|
490
|
// A default is defined and is one of the options. Don't count default values
|
|
491
|
// toward uniqueness.
|
|
492
|
$nr_defaults = count(array_keys($element['#value'], $element['#grid_default']));
|
|
493
|
if ($nr_defaults) {
|
|
494
|
$nr_values -= $nr_defaults;
|
|
495
|
$nr_unique--;
|
|
496
|
}
|
|
497
|
}
|
|
498
|
if ($nr_unique < $nr_values && $nr_unique < $nr_possible) {
|
|
499
|
// Fewer unique values than values means that at least one value is duplicated.
|
|
500
|
// Fewer unique values than possible values means that there is a possible choice
|
|
501
|
// that wasn't used.
|
|
502
|
form_error($element, t('!title is not allowed to have the same answer for more than one question.', array('!title' => $element['#title'])));
|
|
503
|
}
|
|
504
|
}
|
|
505
|
|
|
506
|
function theme_webform_grid($variables) {
|
|
507
|
$element = $variables['element'];
|
|
508
|
$right_titles = _webform_grid_right_titles($element);
|
|
509
|
|
|
510
|
$rows = array();
|
|
511
|
$title = array('data' => '', 'class' => array('webform-grid-question'));
|
|
512
|
$header = array($title);
|
|
513
|
// Set the header for the table.
|
|
514
|
foreach ($element['#grid_options'] as $option) {
|
|
515
|
$header[] = array('data' => webform_filter_xss($option), 'class' => array('checkbox', 'webform-grid-option'));
|
|
516
|
}
|
|
517
|
if ($right_titles) {
|
|
518
|
$header[] = $title;
|
|
519
|
}
|
|
520
|
|
|
521
|
foreach (element_children($element) as $key) {
|
|
522
|
$question_element = $element[$key];
|
|
523
|
$question_titles = explode('|', $question_element['#title'], 2);
|
|
524
|
|
|
525
|
// Create a row with the question title.
|
|
526
|
$title = array('data' => webform_filter_xss($question_titles[0]), 'class' => array('webform-grid-question'));
|
|
527
|
$row = array($title);
|
|
528
|
|
|
529
|
// Render each radio button in the row.
|
|
530
|
$radios = form_process_radios($question_element);
|
|
531
|
foreach (element_children($radios) as $key) {
|
|
532
|
$radio_title = $radios[$key]['#title'];
|
|
533
|
$radios[$key]['#title'] = $question_element['#title'] . ' - ' . $radio_title;
|
|
534
|
$radios[$key]['#title_display'] = 'invisible';
|
|
535
|
$row[] = array('data' => drupal_render($radios[$key]), 'class' => array('checkbox', 'webform-grid-option'), 'data-label' => array($radio_title));
|
|
536
|
}
|
|
537
|
if ($right_titles) {
|
|
538
|
$row[] = array('data' => isset($question_titles[1]) ? webform_filter_xss($question_titles[1]) : '', 'class' => array('webform-grid-question'));
|
|
539
|
}
|
|
540
|
$rows[] = $row;
|
|
541
|
}
|
|
542
|
|
|
543
|
$option_count = count($header) - 1;
|
|
544
|
return theme('table', array('header' => $header, 'rows' => $rows, 'sticky' => $element['#sticky'], 'attributes' => array('class' => array('webform-grid', 'webform-grid-' . $option_count))));
|
|
545
|
}
|
|
546
|
|
|
547
|
/**
|
|
548
|
* Determine if a right-side title column has been specified.
|
|
549
|
*/
|
|
550
|
function _webform_grid_right_titles($element) {
|
|
551
|
foreach ($element['#grid_questions'] as $question_key => $question) {
|
|
552
|
if (substr_count($question, '|')) {
|
|
553
|
return TRUE;
|
|
554
|
}
|
|
555
|
}
|
|
556
|
return FALSE;
|
|
557
|
}
|
|
558
|
|
|
559
|
/**
|
|
560
|
* Create a question header for left, right or left/right question headers.
|
|
561
|
*/
|
|
562
|
function _webform_grid_question_header($text) {
|
|
563
|
return implode('/', array_filter(explode('|', $text)));
|
|
564
|
}
|
|
565
|
|
