'; $form['#attributes']['class'][] = 'content-search'; } /** * Implements hook_form_FORM_ID_alter() for search_block_form(). */ function bootstrap_form_search_block_form_alter(&$form, &$form_state) { $form['#attributes']['class'][] = 'form-search'; $form['search_block_form']['#title'] = ''; $form['search_block_form']['#attributes']['class'][] = 'search-query'; $form['search_block_form']['#attributes']['class'][] = 'span2'; $form['search_block_form']['#attributes']['placeholder'] = t('Search'); // Hide the default button from display and implement a theme wrapper to add // a submit button containing a search icon directly after the input element. $form['actions']['submit']['#attributes']['class'][] = 'element-invisible'; $form['search_block_form']['#theme_wrappers'][] = 'bootstrap_search_form_wrapper'; // Apply a clearfix so the results don't overflow onto the form. $form['#attributes']['class'][] = 'content-search'; } /** * Returns HTML for a form element. */ function bootstrap_form_element(&$variables) { $element = &$variables['element']; // This is also used in the installer, pre-database setup. $t = get_t(); // This function is invoked as theme wrapper, but the rendered form element // may not necessarily have been processed by form_builder(). $element += array( '#title_display' => 'before', ); // Add element #id for #type 'item'. if (isset($element['#markup']) && !empty($element['#id'])) { $attributes['id'] = $element['#id']; } $exclude_control = FALSE; $control_wrapper = '
'; // Add bootstrap class if (isset($element['#type']) && ($element['#type'] == "radio" || $element['#type'] == "checkbox")){ $exclude_control = TRUE; } else { $attributes['class'] = array('control-group'); } // Check for errors and set correct error class if (isset($element['#parents']) && form_get_error($element)) { $attributes['class'][] = 'error'; } if (!empty($element['#type'])) { $attributes['class'][] = 'form-type-' . strtr($element['#type'], '_', '-'); } if (!empty($element['#name'])) { $attributes['class'][] = 'form-item-' . strtr($element['#name'], array(' ' => '-', '_' => '-', '[' => '-', ']' => '')); } // Add a class for disabled elements to facilitate cross-browser styling. if (!empty($element['#attributes']['disabled'])) { $attributes['class'][] = 'form-disabled'; } $attributes['class'][] = 'form-item'; $output = '' . "\n"; // If #title is not set, we don't display any label or required marker. if (!isset($element['#title'])) { $element['#title_display'] = 'none'; } $prefix = isset($element['#field_prefix']) ? '' . $element['#field_prefix'] . ' ' : ''; $suffix = isset($element['#field_suffix']) ? ' ' . $element['#field_suffix'] . '' : ''; // Prepare input whitelist - added to ensure ajax functions don't break $whitelist = _bootstrap_element_whitelist(); switch ($element['#title_display']) { case 'before': case 'invisible': $output .= ' ' . theme('form_element_label', $variables); // Check if item exists in element whitelist if (isset($element['#id']) && in_array($element['#id'], $whitelist)) { $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n"; $exclude_control = TRUE; } else { $output = $exclude_control ? $output : $output.$control_wrapper; $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n"; } break; case 'after': $output = $exclude_control ? $output : $output.$control_wrapper; $variables['#children'] = ' ' . $prefix . $element['#children'] . $suffix; $output .= ' ' . theme('form_element_label', $variables) . "\n"; break; case 'none': case 'attribute': // Output no label and no required marker, only the children. $output = $exclude_control ? $output : $output.$control_wrapper; $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n"; break; } if ( !empty($element['#description']) ) { $output .= '

' . $element['#description'] . "

\n"; } // Check if control wrapper was added to ensure we close div correctly if ($exclude_control) { $output .= "
\n"; } else { $output .= "\n"; } return $output; } /** * Returns HTML for a form element label and required marker. */ function bootstrap_form_element_label(&$variables) { $element = $variables['element']; // This is also used in the installer, pre-database setup. $t = get_t(); // If title and required marker are both empty, output no label. if ((!isset($element['#title']) || $element['#title'] === '' && $element['#type'] !== 'radio' && $element['#type'] !== 'checkbox') && empty($element['#required'])) { return ''; } // If the element is required, a required marker is appended to the label. $required = !empty($element['#required']) ? theme('form_required_marker', array('element' => $element)) : ''; $title = filter_xss_admin($element['#title']); $attributes = array(); // Style the label as class option to display inline with the element. if ($element['#title_display'] == 'after') { $attributes['class'][] = 'option'; $attributes['class'][] = $element['#type']; } // Show label only to screen readers to avoid disruption in visual flows. elseif ($element['#title_display'] == 'invisible') { $attributes['class'][] = 'element-invisible'; } if (!empty($element['#id'])) { $attributes['for'] = $element['#id']; } // @Bootstrap: Add Bootstrap control-label class except for radio. if ($element['#type'] != 'radio') { $attributes['class'][] = 'control-label'; } // @Bootstrap: Insert radio and checkboxes inside label elements. $output = ''; if ( isset($variables['#children']) ) { $output .= $variables['#children']; } // @Bootstrap: Append label $output .= $t('!title !required', array('!title' => $title, '!required' => $required)); // The leading whitespace helps visually separate fields from inline labels. return ' ' . $output . "\n"; } /** * Preprocessor for theme('button'). */ function bootstrap_preprocess_button(&$vars) { $vars['element']['#attributes']['class'][] = 'btn'; if (isset($vars['element']['#value'])) { $classes = array( //specifics t('Save and add') => 'btn-info', t('Add another item') => 'btn-info', t('Add effect') => 'btn-primary', t('Add and configure') => 'btn-primary', t('Update style') => 'btn-primary', t('Download feature') => 'btn-primary', //generals t('Save') => 'btn-primary', t('Apply') => 'btn-primary', t('Create') => 'btn-primary', t('Confirm') => 'btn-primary', t('Submit') => 'btn-primary', t('Export') => 'btn-primary', t('Import') => 'btn-primary', t('Restore') => 'btn-primary', t('Rebuild') => 'btn-primary', t('Search') => 'btn-primary', t('Add') => 'btn-info', t('Update') => 'btn-info', t('Delete') => 'btn-danger', t('Remove') => 'btn-danger', ); foreach ($classes as $search => $class) { if (strpos($vars['element']['#value'], $search) !== FALSE) { $vars['element']['#attributes']['class'][] = $class; break; } } } } /** * Returns HTML for a button form element. */ function bootstrap_button($variables) { $element = $variables['element']; $label = $element['#value']; element_set_attributes($element, array('id', 'name', 'value', 'type')); $element['#attributes']['class'][] = 'form-' . $element['#button_type']; if (!empty($element['#attributes']['disabled'])) { $element['#attributes']['class'][] = 'form-button-disabled'; } // Prepare input whitelist - added to ensure ajax functions don't break $whitelist = _bootstrap_element_whitelist(); if (isset($element['#id']) && in_array($element['#id'], $whitelist)) { return '\n"; // This line break adds inherent margin between multiple buttons } else { return ''. $label ."\n"; // This line break adds inherent margin between multiple buttons } } /** * Returns an array containing ids of any whitelisted drupal elements */ function _bootstrap_element_whitelist() { /** * Why whitelist an element? * The reason is to provide a list of elements we wish to exclude * from certain modifications made by the bootstrap theme which * break core functionality - e.g. ajax. */ return array( 'edit-refresh', 'edit-pass-pass1', 'edit-pass-pass2', 'panels-ipe-cancel', 'panels-ipe-customize-page', 'panels-ipe-save', ); } function bootstrap_bootstrap_append_element(&$variables) { $element = &$variables['element']; // This is also used in the installer, pre-database setup. $t = get_t(); // This function is invoked as theme wrapper, but the rendered form element // may not necessarily have been processed by form_builder(). $element += array( '#title_display' => 'before', ); // Add element #id for #type 'item'. if (isset($element['#markup']) && !empty($element['#id'])) { $attributes['id'] = $element['#id']; } $exclude_control = FALSE; $control_wrapper = '
'; // Add bootstrap class if ($element['#type'] == "radio" || $element['#type'] == "checkbox" || $element['#type'] == "tableselect" || isset($element['#exclude_control'])) { $exclude_control = TRUE; } else { $attributes['class'] = array('control-group'); } // Check for errors and set correct error class if (isset($element['#parents']) && form_get_error($element)) { $attributes['class'][] = 'error'; } if (!empty($element['#type'])) { $attributes['class'][] = 'form-type-' . strtr($element['#type'], '_', '-'); } if (!empty($element['#name'])) { $attributes['class'][] = 'form-item-' . strtr($element['#name'], array(' ' => '-', '_' => '-', '[' => '-', ']' => '')); } // Add a class for disabled elements to facilitate cross-browser styling. if (!empty($element['#attributes']['disabled'])) { $attributes['class'][] = 'form-disabled'; } if (isset($element['#field_prefix'])) { $attributes['class'][] = 'input-prepend'; } if (isset($element['#field_suffix'])) { $attributes['class'][] = 'input-append'; } $attributes['class'][] = 'form-item'; $output = '' . "\n"; // If #title is not set, we don't display any label or required marker. if (!isset($element['#title'])) { $element['#title_display'] = 'none'; } $prefix = isset($element['#field_prefix']) ? $element['#field_prefix'] : ''; $suffix = isset($element['#field_suffix']) ? $element['#field_suffix'] : ''; // Prepare input whitelist - added to ensure ajax functions don't break $whitelist = _bootstrap_element_whitelist(); switch ($element['#title_display']) { case 'before': case 'invisible': $output .= ' ' . theme('form_element_label', $variables); // Check if item exists in element whitelist if (isset($element['#id']) && in_array($element['#id'], $whitelist)) { $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n"; $exclude_control = TRUE; } else { $output = $exclude_control ? $output : $output.$control_wrapper; $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n"; } break; case 'after': $output = $exclude_control ? $output : $output.$control_wrapper; $variables['#children'] = ' ' . $prefix . $element['#children'] . $suffix; $output .= ' ' . theme('form_element_label', $variables) . "\n"; break; case 'none': case 'attribute': // Output no label and no required marker, only the children. $output = $exclude_control ? $output : $output.$control_wrapper; $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n"; break; } if ( !empty($element['#description']) ) { $output .= '

' . $element['#description'] . "

\n"; } // Check if control wrapper was added to ensure we close div correctly if ($exclude_control) { $output .= "
\n"; } else { $output .= "\n"; } return $output; }