| 1 |
<?php
|
| 2 |
// $Id: project_forecast.admin.filters.inc,v 1.1 2008/07/17 18:42:14 jpetso Exp $
|
| 3 |
/**
|
| 4 |
* @file
|
| 5 |
* Project Forecast - Estimate completion dates for your project's tasks.
|
| 6 |
*
|
| 7 |
* This file contains the "task filters" part of the administrative
|
| 8 |
* user interface. For the largest part, this is a slightly modified copy
|
| 9 |
* of certain functions in Views' admin.inc.
|
| 10 |
*
|
| 11 |
* Copyright 2007, 2008 by Earl Miles ("merlinofchaos", http://drupal.org/user/26979)
|
| 12 |
* Copyright 2008 by Jakob Petsovits ("jpetso", http://drupal.org/user/56020)
|
| 13 |
*/
|
| 14 |
|
| 15 |
function project_forecast_admin_task_filters_open_add(&$form_state) {
|
| 16 |
if (empty($form_state['storage']['phase'])) {
|
| 17 |
return project_forecast_admin_task_filters_open_add_select($form_state);
|
| 18 |
}
|
| 19 |
else if ($form_state['storage']['phase'] == 'config-item') {
|
| 20 |
return project_forecast_admin_task_filters_open_edit_item($form_state);
|
| 21 |
}
|
| 22 |
}
|
| 23 |
|
| 24 |
function project_forecast_admin_task_filters_open_add_select(&$form_state) {
|
| 25 |
$form = array();
|
| 26 |
|
| 27 |
$view_settings = _project_forecast_tasks_view();
|
| 28 |
$view = $view_settings['view'];
|
| 29 |
$display_id = $view_settings['display_id'];
|
| 30 |
|
| 31 |
module_load_include('inc', 'views', 'includes/admin');
|
| 32 |
|
| 33 |
if (!empty($view)) {
|
| 34 |
$base_tables = $view->get_base_tables();
|
| 35 |
$options = views_fetch_fields(array_keys($base_tables), 'filter');
|
| 36 |
}
|
| 37 |
if (!empty($options)) {
|
| 38 |
$groups = array('all' => t('<All>'));
|
| 39 |
|
| 40 |
$form['name'] = array(
|
| 41 |
'#prefix' => '<div class="views-radio-box form-checkboxes">',
|
| 42 |
'#suffix' => '</div>',
|
| 43 |
'#tree' => TRUE,
|
| 44 |
'#default_value' => 'all',
|
| 45 |
);
|
| 46 |
|
| 47 |
foreach ($options as $key => $option) {
|
| 48 |
$group = strtr(strtolower($option['group']), '_ ', '--');
|
| 49 |
$groups[$group] = $option['group'];
|
| 50 |
$form['name'][$key] = array(
|
| 51 |
'#prefix' => '<div class="views-dependent-all views-dependent-'. $group .'">',
|
| 52 |
'#suffix' => '</div>',
|
| 53 |
'#type' => 'checkbox',
|
| 54 |
'#title' => t('!group: !field', array('!group' => $option['group'], '!field' => $option['title'])),
|
| 55 |
'#description' => $option['help'],
|
| 56 |
'#return_value' => $key,
|
| 57 |
);
|
| 58 |
}
|
| 59 |
$form['group']['#options'] = $groups;
|
| 60 |
|
| 61 |
$form['buttons'] = array(
|
| 62 |
'#prefix' => '<div class="clear-block"><div class="form-buttons">',
|
| 63 |
'#suffix' => '</div></div>',
|
| 64 |
);
|
| 65 |
// remove default validate handler
|
| 66 |
$form['#validate'] = array();
|
| 67 |
|
| 68 |
$form['buttons']['submit'] = array(
|
| 69 |
'#type' => 'submit',
|
| 70 |
'#value' => t('Add filter'),
|
| 71 |
'#submit' => array('project_forecast_admin_task_filters_open_add_submit'),
|
| 72 |
);
|
| 73 |
$form['buttons']['cancel'] = array(
|
| 74 |
'#type' => 'submit',
|
| 75 |
'#value' => t('Cancel'),
|
| 76 |
'#submit' => array('project_forecast_admin_task_filters_cancel'),
|
| 77 |
'#validate' => array(),
|
| 78 |
);
|
| 79 |
}
|
| 80 |
else {
|
| 81 |
$form['markup'] = array(
|
| 82 |
'#value' => '<div class="form-item">'. t('There are no filters available to add.') .'</div>',
|
| 83 |
);
|
| 84 |
}
|
| 85 |
views_add_css('views-admin');
|
| 86 |
|
| 87 |
$form_state['storage']['filters'] = variable_get('project_forecast_task_filters_open', array());
|
| 88 |
return $form;
|
| 89 |
}
|
| 90 |
|
| 91 |
/**
|
| 92 |
* Submit handler for adding new item(s) to a view.
|
| 93 |
*/
|
| 94 |
function project_forecast_admin_task_filters_open_add_submit($form, &$form_state) {
|
| 95 |
if (!empty($form_state['values']['name']) && is_array($form_state['values']['name'])) {
|
| 96 |
// Loop through each of the items that were checked and add them to the view.
|
| 97 |
foreach (array_keys(array_filter($form_state['values']['name'])) as $field) {
|
| 98 |
list($table, $field) = explode('.', $field, 2);
|
| 99 |
|
| 100 |
// Check to see if this type has settings, if so add the settings form first.
|
| 101 |
$handler = views_get_handler($table, $field, 'filter');
|
| 102 |
$form_state['storage']['phase'] = ($handler && $handler->has_extra_options())
|
| 103 |
? 'config-item-extra'
|
| 104 |
: 'config-item';
|
| 105 |
$form_state['storage']['filter'] = array(
|
| 106 |
'table' => $table,
|
| 107 |
'field' => $field,
|
| 108 |
);
|
| 109 |
}
|
| 110 |
}
|
| 111 |
$form_state['rebuild'] = TRUE;
|
| 112 |
}
|
| 113 |
|
| 114 |
function project_forecast_admin_task_filters_open_edit(&$form_state, $key) {
|
| 115 |
$form = array();
|
| 116 |
$filters = variable_get('project_forecast_task_filters_open', array());
|
| 117 |
|
| 118 |
if (isset($filters[$key])) {
|
| 119 |
$form_state['storage']['filters'] = $filters;
|
| 120 |
$form_state['storage']['filter_key'] = $key;
|
| 121 |
$form_state['storage']['filter'] = $filters[$key];
|
| 122 |
return project_forecast_admin_task_filters_open_edit_item($form_state);
|
| 123 |
}
|
| 124 |
else {
|
| 125 |
$form['error'] = array(
|
| 126 |
'#type' => 'markup',
|
| 127 |
'#value' => t('The specified filter does not exist.'),
|
| 128 |
);
|
| 129 |
}
|
| 130 |
return $form;
|
| 131 |
}
|
| 132 |
|
| 133 |
function project_forecast_admin_task_filters_open_edit_item(&$form_state) {
|
| 134 |
$view_settings = _project_forecast_tasks_view();
|
| 135 |
$view = $view_settings['view'];
|
| 136 |
$display_id = $view_settings['display_id'];
|
| 137 |
|
| 138 |
$filter = $form_state['storage']['filter'];
|
| 139 |
|
| 140 |
$form = array('options' => array('#tree' => TRUE));
|
| 141 |
if (!$view->set_display($display_id)) {
|
| 142 |
views_ajax_render(t('Invalid display id @display', array('@display' => $display_id)));
|
| 143 |
}
|
| 144 |
$id = $view->add_item($display_id, 'filter', $filter['table'], $filter['field']);
|
| 145 |
|
| 146 |
if (isset($form_state['storage']['filter_key']) && !empty($filter['item'])) {
|
| 147 |
$view->set_item($display_id, 'filter', $id, $filter['item']);
|
| 148 |
}
|
| 149 |
$item = $view->get_item($display_id, 'filter', $id);
|
| 150 |
|
| 151 |
if ($item) {
|
| 152 |
$handler = views_get_handler($filter['table'], $filter['field'], 'filter');
|
| 153 |
if (empty($handler)) {
|
| 154 |
$form['markup'] = array('#value' => t("Error: handler for @table > @field doesn't exist!", array('@table' => $filter['table'], '@field' => $filter['field'])));
|
| 155 |
}
|
| 156 |
else {
|
| 157 |
$handler->init($view, $item);
|
| 158 |
$types = views_object_types();
|
| 159 |
|
| 160 |
// A whole bunch of code to figure out what relationships are valid for
|
| 161 |
// this item.
|
| 162 |
$relationships = $view->display_handler->get_option('relationships');
|
| 163 |
$relationship_options = array();
|
| 164 |
|
| 165 |
foreach ($relationships as $relationship) {
|
| 166 |
// relationships can't link back to self. But also, due to ordering,
|
| 167 |
// relationships can only link to prior relationships.
|
| 168 |
if ($type == 'relationship' && $id == $relationship['id']) {
|
| 169 |
break;
|
| 170 |
}
|
| 171 |
$relationship_handler = views_get_handler($relationship['table'], $relationship['field'], 'relationship');
|
| 172 |
// ignore invalid/broken relationships.
|
| 173 |
if (empty($relationship_handler)) {
|
| 174 |
continue;
|
| 175 |
}
|
| 176 |
|
| 177 |
// If this relationship is valid for this type, add it to the list.
|
| 178 |
$data = views_fetch_data($relationship['table']);
|
| 179 |
$base = $data[$relationship['field']]['relationship']['base'];
|
| 180 |
$base_fields = views_fetch_fields($base, 'filter');
|
| 181 |
if (isset($base_fields[$handler->table .'.'. $handler->field])) {
|
| 182 |
$relationship_handler->init($view, $relationship);
|
| 183 |
$relationship_options[$relationship['id']] = $relationship_handler->label();
|
| 184 |
}
|
| 185 |
}
|
| 186 |
|
| 187 |
if (!empty($relationship_options)) {
|
| 188 |
// Make sure the existing relationship is even valid. If not, force
|
| 189 |
// it to none.
|
| 190 |
$base_fields = views_fetch_fields($view->base_table, 'filter');
|
| 191 |
if (isset($base_fields[$handler->table . '.' . $handler->field])) {
|
| 192 |
$relationship_options = array_merge(array('none' => t('Do not use a relationship')), $relationship_options);
|
| 193 |
}
|
| 194 |
$rel = empty($item['relationship']) ? 'none' : $item['relationship'];
|
| 195 |
if (empty($relationship_options[$rel])) {
|
| 196 |
$rel = 'none';
|
| 197 |
}
|
| 198 |
|
| 199 |
$form['options']['relationship'] = array(
|
| 200 |
'#type' => 'select',
|
| 201 |
'#title' => t('Relationship'),
|
| 202 |
'#options' => $relationship_options,
|
| 203 |
'#default_value' => $rel,
|
| 204 |
);
|
| 205 |
}
|
| 206 |
else {
|
| 207 |
$form['options']['relationship'] = array(
|
| 208 |
'#type' => 'value',
|
| 209 |
'#value' => 'none',
|
| 210 |
);
|
| 211 |
}
|
| 212 |
|
| 213 |
// Get form from the handler.
|
| 214 |
$handler->options_form($form['options'], $form_state);
|
| 215 |
|
| 216 |
// We don't want the expose button, doesn't make sense in this context.
|
| 217 |
unset($form['options']['expose_button']);
|
| 218 |
unset($form['options']['expose']);
|
| 219 |
|
| 220 |
$form_state['storage']['handler'] = serialize($handler);
|
| 221 |
|
| 222 |
$form['buttons']['submit'] = array(
|
| 223 |
'#type' => 'submit',
|
| 224 |
'#value' => t('Save'),
|
| 225 |
'#submit' => array('project_forecast_admin_task_filters_open_edit_submit'),
|
| 226 |
'#validate' => array('project_forecast_admin_task_filters_open_edit_validate'),
|
| 227 |
);
|
| 228 |
$form['buttons']['cancel'] = array(
|
| 229 |
'#type' => 'submit',
|
| 230 |
'#value' => t('Cancel'),
|
| 231 |
'#submit' => array('project_forecast_admin_task_filters_cancel'),
|
| 232 |
'#validate' => array(),
|
| 233 |
);
|
| 234 |
}
|
| 235 |
drupal_set_title(t('!title - @filtername', array(
|
| 236 |
'!title' => drupal_get_title(),
|
| 237 |
'@filtername' => $handler->ui_name(),
|
| 238 |
)));
|
| 239 |
}
|
| 240 |
views_add_css('views-admin');
|
| 241 |
|
| 242 |
return $form;
|
| 243 |
}
|
| 244 |
|
| 245 |
function project_forecast_admin_task_filters_open_edit_validate($form, &$form_state) {
|
| 246 |
// Make sure the class definition of the serialized handler is loaded
|
| 247 |
// before unserializing it, otherwise we'll experience a nice fatal error.
|
| 248 |
// The safest way to ensure that is to let Views load the handler itself.
|
| 249 |
$filter = $form_state['storage']['filter'];
|
| 250 |
$handler = views_get_handler($filter['table'], $filter['field'], 'filter');
|
| 251 |
|
| 252 |
// We'd rather have our stateful handler object from before, though.
|
| 253 |
$handler = unserialize($form_state['storage']['handler']);
|
| 254 |
$handler->options_validate($form['options'], $form_state);
|
| 255 |
$form_state['handler'] = $handler;
|
| 256 |
}
|
| 257 |
|
| 258 |
function project_forecast_admin_task_filters_open_edit_submit($form, &$form_state) {
|
| 259 |
// Run it through the handler's submit function.
|
| 260 |
$form_state['handler']->options_submit($form['options'], $form_state);
|
| 261 |
$item = $form_state['handler']->options;
|
| 262 |
$filter = $form_state['storage']['filter'];
|
| 263 |
$filters = $form_state['storage']['filters'];
|
| 264 |
$filter_key = $form_state['storage']['filter_key'];
|
| 265 |
|
| 266 |
// Store the data we're given.
|
| 267 |
foreach ($form_state['values']['options'] as $key => $value) {
|
| 268 |
$item[$key] = $value;
|
| 269 |
}
|
| 270 |
$filter['item'] = $item;
|
| 271 |
|
| 272 |
if (isset($filter_key) && isset($filters[$filter_key])) {
|
| 273 |
$filters[$filter_key] = $filter; // overwrite existing filter
|
| 274 |
}
|
| 275 |
else {
|
| 276 |
$filters[] = $filter; // new filter, add the item instead of replacing one
|
| 277 |
}
|
| 278 |
variable_set('project_forecast_task_filters_open', $filters);
|
| 279 |
project_forecast_recalculate_all();
|
| 280 |
drupal_goto('admin/project/forecast', 'show-view-settings=true');
|
| 281 |
}
|
| 282 |
|
| 283 |
function project_forecast_admin_task_filters_cancel(&$form_state) {
|
| 284 |
drupal_goto('admin/project/forecast', 'show-view-settings=true');
|
| 285 |
}
|
| 286 |
|
| 287 |
/**
|
| 288 |
* Menu callback for deleting an additional filter for the "open tasks" view.
|
| 289 |
*/
|
| 290 |
function project_forecast_admin_task_filters_open_delete($key) {
|
| 291 |
$filters = variable_get('project_forecast_task_filters_open', array());
|
| 292 |
if (isset($filters[$key])) {
|
| 293 |
unset($filters[$key]);
|
| 294 |
}
|
| 295 |
variable_set('project_forecast_task_filters_open', $filters);
|
| 296 |
project_forecast_recalculate_all();
|
| 297 |
drupal_goto('admin/project/forecast', 'show-view-settings=true');
|
| 298 |
}
|
Parent Directory
| 
Revision Log
| 
Revision Graph