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annotate dnd_test/dnd_test.module @ 12:a5b2b9fa2a1a

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Cross browser compatibility changes -- winnowing the scope of possible configurations.
author David Eads <eads@chicagotech.org>
date Fri, 27 Feb 2009 11:50:59 -0600
parents 5d2ae5b8eae2
children ef7ad7b5baa4
rev   line source
eads@2 1 <?php
eads@2 2
eads@4 3 /**
eads@4 4 * Implementation of hook_menu().
eads@4 5 */
eads@2 6 function dnd_test_menu() {
eads@2 7 $items = array();
eads@2 8 $items['dnd-test/library'] = array(
eads@2 9 'title' => 'Drag and drop test library',
eads@2 10 'page callback' => 'dnd_test_library',
eads@2 11 'access arguments' => array('access dnd test library'),
eads@2 12 );
eads@2 13 return $items;
eads@2 14 }
eads@2 15
eads@4 16 /**
eads@4 17 * Implementation of hook_perm().
eads@4 18 */
eads@2 19 function dnd_test_perm() {
eads@2 20 return array('access dnd test library');
eads@2 21 }
eads@2 22
eads@4 23 /**
eads@4 24 * Implementation of hook_form_alter().
eads@4 25 *
eads@4 26 * This demonstrates how to attach Drag and Drop to a given textarea.
eads@4 27 */
eads@2 28 function dnd_test_form_alter(&$form, &$form_state) {
eads@12 29
eads@12 30 //global $_SERVER;
eads@12 31 //dpm($_SERVER);
eads@12 32
eads@2 33 if ($form['#id'] == 'node-form' && $form['type']['#value'] == 'page') {
eads@2 34 drupal_add_css(drupal_get_path('module', 'dnd_test') .'/dnd_test.css');
eads@2 35 $form['body_field']['body']['#dnd-enabled'] = TRUE;
eads@2 36 $form['body_field']['body']['#dnd-settings'] = array(
eads@2 37 'drop_selector' => '#edit-body-dnd-library .drop',
eads@2 38 'url' => 'dnd-test/library',
eads@2 39 );
eads@2 40 $form['body_field']['body']['#rows'] = 28;
eads@2 41 }
eads@2 42 }
eads@2 43
eads@4 44 /**
eads@4 45 * Implementation of hook_theme().
eads@4 46 */
eads@4 47 function dnd_test_theme() {
eads@4 48 return array(
eads@4 49 'dnd_editor_item' => array(
eads@4 50 'arguments' => array('i' => NULL, 'size' => NULL),
eads@4 51 'template' => 'dnd-editor-item',
eads@4 52 ),
eads@4 53 'dnd_library_item' => array(
eads@4 54 'arguments' => array('i' => NULL),
eads@4 55 'template' => 'dnd-library-item',
eads@4 56 ),
eads@4 57 );
eads@4 58 }
eads@4 59
eads@4 60 /**
eads@4 61 * Page call back that returns some JSON
eads@4 62 */
eads@2 63 function dnd_test_library() {
eads@4 64 $page = ($_GET['page']) ? $_GET['page'] : 1;
eads@4 65 $test_library = dnd_test_generate_library($page);
eads@4 66 return drupal_json(array(
eads@4 67 'header' => '<h3>'. t('Test library: Page @page', array('@page' => $page)) .'</h3>',
eads@4 68 'library' => $test_library['library'],
eads@4 69 'editor_representations' => $test_library['editor_representations'],
eads@4 70 'footer' => '<div class="pager">'. l(t('1'), 'dnd-test/library') . ' '. l(t('2'), 'dnd-test/library', array('query' => array('page' => 2))) .'</div>',
eads@4 71 ));
eads@4 72 }
eads@2 73
eads@4 74 /**
eads@4 75 * Create contrived output
eads@4 76 */
eads@10 77 function dnd_test_generate_library($page = 1, $limit = 12) {
eads@4 78 $start = ($page * $limit) - ($limit);
eads@4 79 $end = $page * $limit;
eads@4 80
eads@4 81 $library = '';
eads@4 82 $editor_representations = array();
eads@4 83 for ($i=$start + 1; $i < $end + 1; $i++) {
eads@4 84 $library .= theme('dnd_library_item', $i);
eads@4 85 $editor_representations += dnd_editor_items($i);
eads@4 86 }
eads@4 87 return array(
eads@4 88 'library' => $library,
eads@4 89 'editor_representations' => $editor_representations,
eads@2 90 );
eads@4 91 }
eads@4 92
eads@4 93 /**
eads@4 94 * Theme wrapper that spins out multiple library representations for a given
eads@10 95 ;[''''* editor representation. This is because we want to demonstrate how to allow
eads@4 96 * for multiple versions (i.e. different sizes) of a single item
eads@4 97 */
eads@4 98 function dnd_editor_items($i) {
eads@4 99 $item = array();
eads@4 100 foreach(array(t('S'), t('M'), t('L')) as $size) {
eads@12 101 $item[$i .'-'. $size] = theme('dnd_editor_item', $i, $size);
eads@2 102 }
eads@4 103 return $item;
eads@2 104 }
eads@4 105
eads@4 106 /**
eads@4 107 * Completely contrived edit item theme function
eads@4 108 */
eads@4 109 function template_preprocess_dnd_library_item(&$variables) {
eads@12 110 global $_SERVER;
eads@12 111
eads@4 112 $i = $variables['i'];
eads@9 113
eads@9 114 if ($i % 3 == 0) {
eads@9 115 $img = 3;
eads@9 116 }
eads@9 117 else if ($i % 2 == 0) {
eads@9 118 $img = 2;
eads@9 119 }
eads@9 120 else {
eads@9 121 $img = 1;
eads@9 122 }
eads@9 123
eads@12 124 //$variables['image'] = theme('image', drupal_get_path('module', 'dnd_test') .'/img/item-'. $img .'-thumb.jpg');
eads@12 125 $variables['image'] = '<img src="http://'. $_SERVER['SERVER_ADDR'] . base_path() . drupal_get_path('module', 'dnd_test') .'/img/item-'. $img .'-thumb.jpg?dnd_id='. $i .'-M" class="drop" />';
eads@4 126 $variables['title'] = t('Lorem Ipsum @count', array('@count' => $i));
eads@4 127 $variables['date'] = 'Feb 18 2009';
eads@4 128 $variables['author'] = 'David Eads';
eads@4 129 foreach(array(t('S'), t('M'), t('L')) as $size) {
eads@12 130 $sizes[] = '<img src="http://'. $_SERVER['SERVER_ADDR'] . base_path() . drupal_get_path('module', 'dnd_test') .'/img/icon/'. $size .'.png?dnd_id='. $i .'-'. $size .'" class="drop" />';
eads@4 131 }
eads@4 132 $variables['sizes'] = '<ul><li>'. implode('</li><li>', $sizes) .'</li></ul>';
eads@4 133 }
eads@4 134
eads@4 135
eads@4 136 function template_preprocess_dnd_editor_item(&$variables) {
eads@4 137 list($i, $size) = array($variables['i'], $variables['size']);
eads@9 138
eads@9 139 if ($i % 3 == 0) {
eads@9 140 $img = 3;
eads@9 141 }
eads@9 142 else if ($i % 2 == 0) {
eads@9 143 $img = 2;
eads@9 144 }
eads@9 145 else {
eads@9 146 $img = 1;
eads@9 147 }
eads@9 148 $variables['image'] = theme('image', drupal_get_path('module', 'dnd_test') .'/img/item-'. $img .'-'. $size .'.jpg');
eads@4 149 }