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annotate modules/dnd_test/dnd_test.module @ 30:2d49adbd8992

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Start of applying a last layer of polish: starting the process of cleaning up the library code.
author David Eads <eads@chicagotech.org>
date Tue, 17 Mar 2009 21:29:00 -0500
parents 7d6bf2dca269
children 767ebf925654
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@28 10 'page callback' => 'dnd_test_dnd_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 $form['body_field']['body']['#dnd-enabled'] = TRUE;
eads@2 31 $form['body_field']['body']['#dnd-settings'] = array(
eads@2 32 'drop_selector' => '#edit-body-dnd-library .drop',
eads@28 33 'url' => 'dnd-test/library/?json',
eads@2 34 );
eads@2 35 $form['body_field']['body']['#rows'] = 28;
eads@2 36 }
eads@2 37 }
eads@2 38
eads@4 39 /**
eads@4 40 * Implementation of hook_theme().
eads@4 41 */
eads@4 42 function dnd_test_theme() {
eads@4 43 return array(
eads@4 44 'dnd_editor_item' => array(
eads@4 45 'arguments' => array('i' => NULL, 'size' => NULL),
eads@4 46 'template' => 'dnd-editor-item',
eads@4 47 ),
eads@4 48 'dnd_library_item' => array(
eads@4 49 'arguments' => array('i' => NULL),
eads@4 50 'template' => 'dnd-library-item',
eads@4 51 ),
eads@17 52 'dnd_library_preview' => array(
eads@17 53 'arguments' => array('i' => NULL),
eads@17 54 'template' => 'dnd-library-preview',
eads@17 55 ),
eads@4 56 );
eads@4 57 }
eads@4 58
eads@4 59 /**
eads@28 60 * Overloaded page callback.
eads@4 61 */
eads@28 62 function dnd_test_dnd_library($element = NULL) {
eads@28 63 $page = (array_key_exists('page', $_GET)) ? $_GET['page'] : 1;
eads@28 64 drupal_add_css(drupal_get_path('module', 'dnd_test') .'/dnd_test.css');
eads@28 65 drupal_json(dnd_test_generate_library($page));
eads@4 66 }
eads@2 67
eads@4 68 /**
eads@4 69 * Create contrived output
eads@4 70 */
eads@24 71 function dnd_test_generate_library($page = 1, $limit = 8) {
eads@4 72 $start = ($page * $limit) - ($limit);
eads@4 73 $end = $page * $limit;
eads@4 74
eads@28 75 $library = theme('dnd_library_header', $page);
eads@4 76 $editor_representations = array();
eads@17 77 $library_previews = array();
eads@4 78 for ($i=$start + 1; $i < $end + 1; $i++) {
eads@4 79 $library .= theme('dnd_library_item', $i);
eads@4 80 $editor_representations += dnd_editor_items($i);
eads@17 81 $library_previews['dnd-test-'. $i] = theme('dnd_library_preview', $i);
eads@4 82 }
eads@4 83 return array(
eads@4 84 'library' => $library,
eads@4 85 'editor_representations' => $editor_representations,
eads@17 86 'library_previews' => $library_previews,
eads@2 87 );
eads@4 88 }
eads@4 89
eads@4 90 /**
eads@4 91 * Theme wrapper that spins out multiple library representations for a given
eads@14 92 * editor representation. This is because we want to demonstrate how to allow
eads@4 93 * for multiple versions (i.e. different sizes) of a single item
eads@4 94 */
eads@4 95 function dnd_editor_items($i) {
eads@4 96 $item = array();
eads@4 97 foreach(array(t('S'), t('M'), t('L')) as $size) {
eads@24 98 $item[$i .'-'. $size] = array(
eads@24 99 'body' => theme('dnd_editor_item', $i, $size),
eads@24 100 'title' => 'Item '. $i .'-S',
eads@24 101 );
eads@2 102 }
eads@4 103 return $item;
eads@2 104 }
eads@4 105
eads@4 106 /**
eads@17 107 * Completely contrived library preview theme function
eads@17 108 */
eads@17 109 function template_preprocess_dnd_library_preview(&$variables) {
eads@17 110 template_preprocess_dnd_library_item($variables);
eads@17 111
eads@17 112 $variables['id'] = 'dnd-preview-'. $variables['i'];
eads@21 113 $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@17 114
eads@21 115 $variables['description'] = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.';
eads@17 116 }
eads@17 117
eads@17 118
eads@17 119 /**
eads@4 120 * Completely contrived edit item theme function
eads@4 121 */
eads@4 122 function template_preprocess_dnd_library_item(&$variables) {
eads@12 123 global $_SERVER;
eads@12 124
eads@4 125 $i = $variables['i'];
eads@9 126
eads@9 127 if ($i % 3 == 0) {
eads@9 128 $img = 3;
eads@9 129 }
eads@9 130 else if ($i % 2 == 0) {
eads@9 131 $img = 2;
eads@9 132 }
eads@9 133 else {
eads@9 134 $img = 1;
eads@9 135 }
eads@9 136
eads@17 137 $variables['img_num'] = $img;
eads@17 138 $variables['id'] = 'dnd-test-'. $i;
eads@14 139 $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@4 140 $variables['title'] = t('Lorem Ipsum @count', array('@count' => $i));
eads@4 141 $variables['date'] = 'Feb 18 2009';
eads@4 142 $variables['author'] = 'David Eads';
eads@4 143 foreach(array(t('S'), t('M'), t('L')) as $size) {
eads@14 144 $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@4 145 }
eads@4 146 $variables['sizes'] = '<ul><li>'. implode('</li><li>', $sizes) .'</li></ul>';
eads@4 147 }
eads@4 148
eads@4 149 function template_preprocess_dnd_editor_item(&$variables) {
eads@4 150 list($i, $size) = array($variables['i'], $variables['size']);
eads@9 151
eads@9 152 if ($i % 3 == 0) {
eads@9 153 $img = 3;
eads@9 154 }
eads@9 155 else if ($i % 2 == 0) {
eads@9 156 $img = 2;
eads@9 157 }
eads@9 158 else {
eads@9 159 $img = 1;
eads@9 160 }
eads@23 161 $variables['image'] = theme('image', drupal_get_path('module', 'dnd_test') .'/img/item-'. $img .'-'. $size .'.jpg', '', '', array('class' => 'dnd-dropped', 'id' => 'dnd-id-'. $i));
eads@4 162 }
eads@20 163
eads@20 164 function template_preprocess_dnd_library_header(&$variables) {}