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annotate modules/dnd_test/dnd_test.module @ 26:45c6c48c2a88

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Moved dnd_test module.
author David Eads <eads@chicagotech.org>
date Wed, 11 Mar 2009 22:52:20 -0500
parents dnd_test/dnd_test.module@4f58fa0a9a6d
children 7d6bf2dca269
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, &$form_state) {
eads@2 29 if ($form['#id'] == 'node-form' && $form['type']['#value'] == 'page') {
eads@2 30 drupal_add_css(drupal_get_path('module', 'dnd_test') .'/dnd_test.css');
eads@2 31 $form['body_field']['body']['#dnd-enabled'] = TRUE;
eads@2 32 $form['body_field']['body']['#dnd-settings'] = array(
eads@2 33 'drop_selector' => '#edit-body-dnd-library .drop',
eads@2 34 'url' => 'dnd-test/library',
eads@2 35 );
eads@2 36 $form['body_field']['body']['#rows'] = 28;
eads@2 37 }
eads@2 38 }
eads@2 39
eads@4 40 /**
eads@4 41 * Implementation of hook_theme().
eads@4 42 */
eads@4 43 function dnd_test_theme() {
eads@4 44 return array(
eads@4 45 'dnd_editor_item' => array(
eads@4 46 'arguments' => array('i' => NULL, 'size' => NULL),
eads@4 47 'template' => 'dnd-editor-item',
eads@4 48 ),
eads@4 49 'dnd_library_item' => array(
eads@4 50 'arguments' => array('i' => NULL),
eads@4 51 'template' => 'dnd-library-item',
eads@4 52 ),
eads@17 53 'dnd_library_preview' => array(
eads@17 54 'arguments' => array('i' => NULL),
eads@17 55 'template' => 'dnd-library-preview',
eads@17 56 ),
eads@20 57 'dnd_library_header' => array(
eads@20 58 'arguments' => array('page' => NULL),
eads@20 59 'template' => 'dnd-library-header',
eads@20 60 ),
eads@4 61 );
eads@4 62 }
eads@4 63
eads@4 64 /**
eads@24 65 * Page callback that returns some JSON
eads@4 66 */
eads@2 67 function dnd_test_library() {
eads@4 68 $page = ($_GET['page']) ? $_GET['page'] : 1;
eads@4 69 $test_library = dnd_test_generate_library($page);
eads@4 70 return drupal_json(array(
eads@20 71 'header' => theme('dnd_library_header', $page),
eads@4 72 'library' => $test_library['library'],
eads@4 73 'editor_representations' => $test_library['editor_representations'],
eads@17 74 'library_previews' => $test_library['library_previews'],
eads@4 75 'footer' => '<div class="pager">'. l(t('1'), 'dnd-test/library') . ' '. l(t('2'), 'dnd-test/library', array('query' => array('page' => 2))) .'</div>',
eads@4 76 ));
eads@4 77 }
eads@2 78
eads@4 79 /**
eads@4 80 * Create contrived output
eads@4 81 */
eads@24 82 function dnd_test_generate_library($page = 1, $limit = 8) {
eads@4 83 $start = ($page * $limit) - ($limit);
eads@4 84 $end = $page * $limit;
eads@4 85
eads@4 86 $library = '';
eads@4 87 $editor_representations = array();
eads@17 88 $library_previews = array();
eads@4 89 for ($i=$start + 1; $i < $end + 1; $i++) {
eads@4 90 $library .= theme('dnd_library_item', $i);
eads@4 91 $editor_representations += dnd_editor_items($i);
eads@17 92 $library_previews['dnd-test-'. $i] = theme('dnd_library_preview', $i);
eads@4 93 }
eads@4 94 return array(
eads@4 95 'library' => $library,
eads@4 96 'editor_representations' => $editor_representations,
eads@17 97 'library_previews' => $library_previews,
eads@2 98 );
eads@4 99 }
eads@4 100
eads@4 101 /**
eads@4 102 * Theme wrapper that spins out multiple library representations for a given
eads@14 103 * editor representation. This is because we want to demonstrate how to allow
eads@4 104 * for multiple versions (i.e. different sizes) of a single item
eads@4 105 */
eads@4 106 function dnd_editor_items($i) {
eads@4 107 $item = array();
eads@4 108 foreach(array(t('S'), t('M'), t('L')) as $size) {
eads@24 109 $item[$i .'-'. $size] = array(
eads@24 110 'body' => theme('dnd_editor_item', $i, $size),
eads@24 111 'title' => 'Item '. $i .'-S',
eads@24 112 );
eads@2 113 }
eads@4 114 return $item;
eads@2 115 }
eads@4 116
eads@4 117 /**
eads@17 118 * Completely contrived library preview theme function
eads@17 119 */
eads@17 120 function template_preprocess_dnd_library_preview(&$variables) {
eads@17 121 template_preprocess_dnd_library_item($variables);
eads@17 122
eads@17 123 $variables['id'] = 'dnd-preview-'. $variables['i'];
eads@21 124 $variables['image'] = '<img src="http://'. $_SERVER['HTTP_HOST'] . base_path() . drupal_get_path('module', 'dnd_test') .'/img/item-'. $variables['img_num'] .'-S.jpg" class="drop" width="125" height="94" />';
eads@17 125
eads@21 126 $variables['description'] = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.';
eads@17 127 }
eads@17 128
eads@17 129
eads@17 130 /**
eads@4 131 * Completely contrived edit item theme function
eads@4 132 */
eads@4 133 function template_preprocess_dnd_library_item(&$variables) {
eads@12 134 global $_SERVER;
eads@12 135
eads@4 136 $i = $variables['i'];
eads@9 137
eads@9 138 if ($i % 3 == 0) {
eads@9 139 $img = 3;
eads@9 140 }
eads@9 141 else if ($i % 2 == 0) {
eads@9 142 $img = 2;
eads@9 143 }
eads@9 144 else {
eads@9 145 $img = 1;
eads@9 146 }
eads@9 147
eads@17 148 $variables['img_num'] = $img;
eads@17 149 $variables['id'] = 'dnd-test-'. $i;
eads@14 150 $variables['image'] = '<img src="http://'. $_SERVER['HTTP_HOST'] . base_path() . drupal_get_path('module', 'dnd_test') .'/img/item-'. $img .'-thumb.jpg?dnd_id='. $i .'-M" class="drop" />';
eads@4 151 $variables['title'] = t('Lorem Ipsum @count', array('@count' => $i));
eads@4 152 $variables['date'] = 'Feb 18 2009';
eads@4 153 $variables['author'] = 'David Eads';
eads@4 154 foreach(array(t('S'), t('M'), t('L')) as $size) {
eads@14 155 $sizes[] = '<img src="http://'. $_SERVER['HTTP_HOST'] . base_path() . drupal_get_path('module', 'dnd_test') .'/img/icon/'. $size .'.png?dnd_id='. $i .'-'. $size .'" class="drop" />';
eads@4 156 }
eads@4 157 $variables['sizes'] = '<ul><li>'. implode('</li><li>', $sizes) .'</li></ul>';
eads@4 158 }
eads@4 159
eads@4 160 function template_preprocess_dnd_editor_item(&$variables) {
eads@4 161 list($i, $size) = array($variables['i'], $variables['size']);
eads@9 162
eads@9 163 if ($i % 3 == 0) {
eads@9 164 $img = 3;
eads@9 165 }
eads@9 166 else if ($i % 2 == 0) {
eads@9 167 $img = 2;
eads@9 168 }
eads@9 169 else {
eads@9 170 $img = 1;
eads@9 171 }
eads@23 172 $variables['image'] = theme('image', drupal_get_path('module', 'dnd_test') .'/img/item-'. $img .'-'. $size .'.jpg', '', '', array('class' => 'dnd-dropped', 'id' => 'dnd-id-'. $i));
eads@4 173 }
eads@20 174
eads@20 175 function template_preprocess_dnd_library_header(&$variables) {}