color_field_admin.inc

<?php


/**
 * @file
 * Date administration code.
 */

/**
 * Helper function for color_field_field_settings_form().
 */
function _color_field_field_settings_form($field, $instance, $has_data) {
    $field_settings = $field['settings'];
    $form = array();
    $form['opacity'] = array(
        '#type' => 'checkbox',
        '#title' => t('Record opacity'),
        '#default_value' => $field_settings['opacity'],
        '#description' => t('If checked, the opacity will be recorded.'),
    );
    return $form;
}

/**
 * Helper function for color_field_field_instance_settings_form().
 */
function _color_field_field_instance_settings_form($field, $instance) {
    $widget = $instance['widget'];
    $instance_settings = $instance['settings'];
    $form = array();
    switch ($widget['type']) {
        // Spectrum widget.
        case 'color_field_spectrum_widget':
            $form['show_input'] = array(
                '#type' => 'checkbox',
                '#title' => t('Show Input'),
                '#default_value' => $instance_settings['show_input'],
                '#description' => t('Allow free form typing.'),
            );
            $form['show_palette'] = array(
                '#type' => 'checkbox',
                '#title' => t('Show Palette'),
                '#default_value' => $instance_settings['show_palette'],
                '#description' => t('Show or hide the palette.'),
            );
            $form['palette'] = array(
                '#type' => 'textarea',
                '#title' => t('Color Palette'),
                '#default_value' => $instance_settings['palette'],
                '#description' => t('Selectable color palette to accompany the Spectrum widget.'),
                '#states' => array(
                    'visible' => array(
                        ':input[name="instance[settings][show_palette]"]' => array(
                            'checked' => TRUE,
                        ),
                    ),
                ),
            );
            $form['show_palette_only'] = array(
                '#type' => 'checkbox',
                '#title' => t('Show Palette Only'),
                '#default_value' => $instance_settings['show_palette_only'],
                '#description' => t('Only show the palette in Spectrum widget and nothing else.'),
            );
            $form['show_buttons'] = array(
                '#type' => 'checkbox',
                '#title' => t('Show Buttons'),
                '#default_value' => $instance_settings['show_buttons'],
                '#description' => t('Add Cancel/Confirm buttons.'),
            );
            $form['allow_empty'] = array(
                '#type' => 'checkbox',
                '#title' => t('Allow Empty'),
                '#default_value' => $instance_settings['allow_empty'],
                '#description' => t('Allow empty value.'),
            );
            break;
        // Spectrum default widget.
        case 'color_field_default_widget':
            $form['default_colors'] = array(
                '#type' => 'textarea',
                '#title' => t('Default colors'),
                '#default_value' => $instance_settings['default_colors'],
                '#required' => TRUE,
                '#description' => t('Default colors for pre-selected color boxes'),
            );
            break;
        // Spectrum simple widget.
        // Use to be color_field_simple_color.
        case 'color_field_simple_color':
        case 'color_field_simple_widget':
            $form['cell_width'] = array(
                '#type' => 'textfield',
                '#title' => t('Cell width'),
                '#description' => t('Width of each individual color cell.'),
                '#default_value' => $instance_settings['cell_width'],
                '#required' => TRUE,
            );
            $form['cell_height'] = array(
                '#type' => 'textfield',
                '#title' => t('Height width'),
                '#description' => t('Height of each individual color cell.'),
                '#default_value' => $instance_settings['cell_height'],
                '#required' => TRUE,
            );
            $form['cell_margin'] = array(
                '#type' => 'textfield',
                '#title' => t('Cell margin'),
                '#description' => t('Margin of each individual color cell.'),
                '#default_value' => $instance_settings['cell_margin'],
                '#required' => TRUE,
            );
            $form['box_width'] = array(
                '#type' => 'textfield',
                '#title' => t('Box width'),
                '#description' => t('Width of the color display box.'),
                '#default_value' => $instance_settings['box_width'],
                '#required' => TRUE,
            );
            $form['box_height'] = array(
                '#type' => 'textfield',
                '#title' => t('Box height'),
                '#description' => t('Height of the color display box.'),
                '#default_value' => $instance_settings['box_height'],
                '#required' => TRUE,
            );
            $form['columns'] = array(
                '#type' => 'textfield',
                '#title' => t('Columns number'),
                '#description' => t('Number of columns to display. Color order may look strange if this is altered.'),
                '#default_value' => $instance_settings['columns'],
                '#required' => TRUE,
            );
            break;
    }
    return $form;
}

/**
 * Helper function for color_field_field_settings_form().
 */
function _color_field_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
    $widget = $instance['widget'];
    $field_settings = $field['settings'];
    $instance_settings = $instance['settings'];
    // Default value.
    $default_value = isset($instance['default_value'][0]['rgb']) ? $instance['default_value'][0]['rgb'] : '';
    $default_opacity = isset($instance['default_value'][0]['opacity']) ? $instance['default_value'][0]['opacity'] : '';
    $value = isset($items[$delta]['rgb']) ? $items[$delta]['rgb'] : $default_value;
    $opacity = isset($items[$delta]['opacity']) ? $items[$delta]['opacity'] : $default_opacity;
    $element['rgb'] = array(
        '#type' => 'textfield',
        '#title' => '',
        '#description' => t('Format #FFFFFF'),
        '#default_value' => $value,
        '#size' => 7,
        '#maxlength' => 7,
        '#element_validate' => array(
            'color_field_field_widget_element_validate',
        ),
    );
    if ($field_settings['opacity']) {
        $element['rgb']['#title'] = t('Color');
        $element['opacity'] = array(
            '#type' => 'textfield',
            '#title' => t('Opacity'),
            '#description' => t('Between 0 and 1'),
            '#default_value' => $opacity,
            '#size' => 4,
            '#maxlength' => 4,
            '#element_validate' => array(
                'color_field_field_widget_element_validate',
            ),
        );
    }
    $element += array(
        '#field_settings' => $field_settings,
        '#instance_settings' => $instance_settings,
        '#type' => $widget['type'],
        '#default_value' => isset($items[$delta]) ? $items[$delta] : NULL,
    );
    return $element;
}