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annotate dnd_test/dnd_test.module @ 20:89fe0aca43d4

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Refactored the entire interval system, and started on form behavior.
author David Eads <eads@chicagotech.org>
date Sun, 08 Mar 2009 20:29:57 -0500
parents 0d557e6e73f7
children 69db20fdbac2
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@4 65 * Page call back 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' => $test_library['library_previews'],
eads@4 75 'footer' => '<div class="pager">'. l(t('1'), 'dnd-test/library') . ' '. l(t('2'), 'dnd-test/library', array('query' => array('page' => 2))) .'</div>',
eads@4 76 ));
eads@4 77 }
eads@2 78
eads@4 79 /**
eads@4 80 * Create contrived output
eads@4 81 */
eads@10 82 function dnd_test_generate_library($page = 1, $limit = 12) {
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@12 109 $item[$i .'-'. $size] = theme('dnd_editor_item', $i, $size);
eads@2 110 }
eads@4 111 return $item;
eads@2 112 }
eads@4 113
eads@4 114 /**
eads@17 115 * Completely contrived library preview theme function
eads@17 116 */
eads@17 117 function template_preprocess_dnd_library_preview(&$variables) {
eads@17 118 template_preprocess_dnd_library_item($variables);
eads@17 119
eads@17 120 $variables['id'] = 'dnd-preview-'. $variables['i'];
eads@18 121 $variables['image'] = '<img src="http://'. $_SERVER['HTTP_HOST'] . base_path() . drupal_get_path('module', 'dnd_test') .'/img/item-'. $variables['img_num'] .'-M.jpg" class="drop" width="300" height="225" />';
eads@17 122
eads@17 123 $variables['description'] = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.';
eads@17 124 }
eads@17 125
eads@17 126
eads@17 127 /**
eads@4 128 * Completely contrived edit item theme function
eads@4 129 */
eads@4 130 function template_preprocess_dnd_library_item(&$variables) {
eads@12 131 global $_SERVER;
eads@12 132
eads@4 133 $i = $variables['i'];
eads@9 134
eads@9 135 if ($i % 3 == 0) {
eads@9 136 $img = 3;
eads@9 137 }
eads@9 138 else if ($i % 2 == 0) {
eads@9 139 $img = 2;
eads@9 140 }
eads@9 141 else {
eads@9 142 $img = 1;
eads@9 143 }
eads@9 144
eads@17 145 $variables['img_num'] = $img;
eads@17 146 $variables['id'] = 'dnd-test-'. $i;
eads@14 147 $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@4 148 $variables['title'] = t('Lorem Ipsum @count', array('@count' => $i));
eads@4 149 $variables['date'] = 'Feb 18 2009';
eads@4 150 $variables['author'] = 'David Eads';
eads@4 151 foreach(array(t('S'), t('M'), t('L')) as $size) {
eads@14 152 $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@4 153 }
eads@4 154 $variables['sizes'] = '<ul><li>'. implode('</li><li>', $sizes) .'</li></ul>';
eads@4 155 }
eads@4 156
eads@4 157 function template_preprocess_dnd_editor_item(&$variables) {
eads@4 158 list($i, $size) = array($variables['i'], $variables['size']);
eads@9 159
eads@9 160 if ($i % 3 == 0) {
eads@9 161 $img = 3;
eads@9 162 }
eads@9 163 else if ($i % 2 == 0) {
eads@9 164 $img = 2;
eads@9 165 }
eads@9 166 else {
eads@9 167 $img = 1;
eads@9 168 }
eads@15 169 $variables['image'] = theme('image', drupal_get_path('module', 'dnd_test') .'/img/item-'. $img .'-'. $size .'.jpg', 'foo', 'foo', array('class' => 'dnd-dropped'));
eads@4 170 }
eads@20 171
eads@20 172 function template_preprocess_dnd_library_header(&$variables) {}