124 lines
4.0 KiB
PHP
124 lines
4.0 KiB
PHP
<?php
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/**
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* Generate form for creating new boxes.
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*/
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function boxes_add_form($form, $form_state, $plugin_key) {
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$form_state['box'] = boxes_factory($plugin_key);
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$form = boxes_box_form($form, $form_state);
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$form['delta'] = array(
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'#type' => 'textfield',
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'#title' => t('Machine name'),
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'#description' => t('Lowercase letters, numbers and underscores only'),
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'#required' => TRUE,
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'#element_validate' => array('boxes_validate_delta'),
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'#size' => 32,
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'#maxlength' => 32,
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'#weight' => -20,
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);
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$form['submit']['#attributes']['class'] = array();
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return $form;
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}
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/**
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* Validate handler for box delta.
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*/
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function boxes_validate_delta($element, &$form_state) {
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if (!preg_match('!^[a-z0-9_]+$!', $element['#value'])) {
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form_error($element, t('The machine-readable name must contain only lowercase letters, numbers, and underscores.'));
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}
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if ((strpos($element['#value'], 'boxes_add__') === 0) || boxes_box_load($element['#value'])) {
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form_error($element, t('The machine-readable name is already taken.'));
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}
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}
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/**
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* Submit handler for box_add_form.
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*/
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function boxes_add_form_submit($form, &$form_state) {
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$box = boxes_factory($form_state['values']['plugin_key'], $form_state['values']);
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$box->save();
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drupal_set_message(t('%name has been created.', array('%name' => $box->description)));
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$form_state['redirect'] = 'admin/structure/block';
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}
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/**
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* Box deletion form.
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*/
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function boxes_delete_form($form, $form_state, $box) {
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$form['delta'] = array(
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'#type' => 'hidden',
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'#value' => $box->delta,
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);
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if (($box->export_type & EXPORT_IN_DATABASE) && ($box->export_type & EXPORT_IN_CODE)) {
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return confirm_form($form, t('Are you sure you want to revert the block %name?', array('%name' => $box->title)), 'admin/structure/block', '', t('Revert'), t('Cancel'));
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}
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elseif (!($box->export_type & EXPORT_IN_CODE)) {
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return confirm_form($form, t('Are you sure you want to delete the block %name?', array('%name' => $box->title)), 'admin/structure/block', '', t('Delete'), t('Cancel'));
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}
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drupal_not_found();
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die;
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}
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/**
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* Submit handler for boxes_delete_form
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*/
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function boxes_delete_form_submit($form, &$form_state) {
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boxes_box_load($form_state['values']['delta'])->delete();
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$form_state['redirect'] = 'admin/structure/block';
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}
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/**
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* Theme function for the form.
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*/
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function theme_boxes_box($variables) {
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$block = $variables['block'];
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$empty = '';
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// Box is empty
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if ((empty($block['title']) || ($block['title'] == '<none>') ) && empty($block['content'])) {
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// add a class to mark the box as empty
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$empty = ' box-empty';
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// show something if the block is empty but the user has the permission to edit it
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if (boxes_access_edit()) {
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$block['content'] = t('This box appears empty when displayed on this page. This is simply placeholder text.');
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}
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else {
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return;
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}
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}
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$output = "<div id='boxes-box-" . $block['delta'] . "' class='boxes-box" . (!empty($block['editing']) ? ' boxes-box-editing' : '') . $empty . "'>";
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$output .= '<div class="boxes-box-content">' . $block['content'] . '</div>';
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if (!empty($block['controls'])) {
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$output .= '<div class="boxes-box-controls">';
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$output .= $block['controls'];
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$output .= '</div>';
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}
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if (!empty($block['editing'])) {
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$output .= '<div class="box-editor">' . drupal_render($block['editing']) . '</div>';
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}
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$output .= '</div>';
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return $output;
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}
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/**
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* Menu callback for settings form.
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*/
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function boxes_settings($form, $form_state) {
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$form['boxes_edit_location'] = array(
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'#title' => t('Edit location'),
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'#type' => 'radios',
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'#options' => array(
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BOXES_EDIT_SEPARATE_PAGE => t('Separate page'),
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BOXES_EDIT_IN_PLACE => t('Edit in place'),
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),
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'#default_value' => variable_get('boxes_edit_location', BOXES_EDIT_IN_PLACE),
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'#description' => t('Boxes can either be edited directly where they are displayed, or on a separate page.')
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);
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return system_settings_form($form);
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}
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