ddblock.module in Dynamic display block 6
Same filename and directory in other branches
Enables your site to display dynamic content in a block.
File
ddblock.moduleView source
<?php
/**
* @file
* Enables your site to display dynamic content in a block.
*/
/**
* Implementation of hook_help().
*/
function ddblock_help($path, $arg) {
switch ($path) {
case "admin/help#ddblock":
$output = '<p>' . t('Display content dynamically in a block using the jQuery Cycle plugin and the jQuery Easing plugin') . '</p>';
$output .= '<p>' . t('There are three methods to provide content for a dynamic display block. An input folder with images, a node from a content type or by making an instance of any block to use the block content of the original block as content for the dynamic display block') . '</p>';
return $output;
}
}
function ddblock_init_js_css() {
// get module path to dynamic display block module
$ddblock_path = drupal_get_path('module', 'ddblock');
//add jcycle plugin
drupal_add_js($ddblock_path . '/js/jquery.cycle.all.min.js', 'module');
//add easing plugin
$file_path = $ddblock_path . '/js/jquery.easing.1.1.1.js';
$checked_file_path = file_exists($file_path);
if ($checked_file_path) {
drupal_add_js($ddblock_path . '/js/jquery.easing.1.1.1.js', 'module');
}
// add ddblock js file
drupal_add_js($ddblock_path . '/js/json2.pack.js', 'module');
// add ddblock js file
drupal_add_js($ddblock_path . '/js/ddblock.js', 'module');
// add Cascading style sheet
drupal_add_css($ddblock_path . '/ddblock.css', 'module', 'all', TRUE);
}
/**
* Implementation of hook_menu().
*/
function ddblock_menu() {
// add ddblock
$items['admin/settings/ddblock'] = array(
'title' => t('Dynamic display block'),
'description' => t('Configure settings for dynamic display block module.'),
'page callback' => 'drupal_get_form',
'page arguments' => array(
'ddblock_block_add_form',
),
'access arguments' => array(
'administer dynamic display blocks',
),
'type' => MENU_NORMAL_ITEM,
'file' => 'ddblock.admin.inc',
);
// list tab in settings page.
$items['admin/settings/ddblock/list'] = array(
'title' => t('List'),
'page arguments' => array(
'ddblock_block_add_form',
),
'access arguments' => array(
'administer dynamic display blocks',
),
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
// Settings tab in settings page.
$items['admin/settings/ddblock/settings'] = array(
'title' => t('Settings'),
'page arguments' => array(
'ddblock_settings_form',
),
'access arguments' => array(
'administer dynamic display blocks',
),
'type' => MENU_LOCAL_TASK,
'weight' => 10,
'file' => 'ddblock.admin.inc',
);
// Edit dynamic display block.
$items['admin/settings/ddblock/edit/%'] = array(
'title' => t('Edit dynamic display block'),
'page callback' => 'drupal_get_form',
'page arguments' => array(
'ddblock_block_edit_form',
4,
),
'access arguments' => array(
'administer dynamic display blocks',
),
'type' => MENU_CALLBACK,
'file' => 'ddblock.admin.inc',
);
// Delete dynamic display block or instance.
$items['admin/settings/ddblock/delete/%'] = array(
'title' => t('Delete dynamic display block'),
'page callback' => 'drupal_get_form',
'page arguments' => array(
'ddblock_block_confirm_delete_form',
4,
),
'access arguments' => array(
'administer dynamic display blocks',
),
'type' => MENU_CALLBACK,
'file' => 'ddblock.admin.inc',
);
// Add ddblock instance.
$items['admin/settings/ddblock/instances'] = array(
'title' => t('Instances'),
'description' => t('Create and delete instances of blocks.'),
'page callback' => 'ddblock_instances',
'access callback' => 'user_access',
'access arguments' => array(
'administer blocks',
),
'type' => MENU_LOCAL_TASK,
'weight' => -1,
);
// Ahah update nodes to choose of content type.
$items['ddblock/js/select_nodes'] = array(
'page callback' => 'ddblock_select_nodes_js',
'access arguments' => array(
'access content',
),
'type' => MENU_CALLBACK,
);
return $items;
}
/**
* Implementation of hook_perm().
*/
function ddblock_perm() {
return array(
'administer dynamic display blocks',
'view dynamic display blocks',
);
}
/**
* Implementation of hook_block().
*/
function ddblock_block($op = 'list', $delta = 0, $edit = array()) {
switch ($op) {
// show info in block list on block administration page.
case 'list':
$blocks = ddblock_get_blocks(NULL);
$list = array();
foreach ($blocks as $block) {
$list[$block->delta] = array(
'info' => check_plain($block->title),
);
// Don't cache blocks.
$list[$block->delta]['cache'] = BLOCK_NO_CACHE;
}
return $list;
// the configuration page of the block.
case 'configure':
// if block is a ddblock instance invoke configure option of original block.
// with form_alter the ddblock settings are added.
$block = ddblock_get_blocks($delta);
if ($block->enabled) {
$module = $block->module;
$delta_original = $block->delta_original;
return module_invoke($module, 'block', $op, $delta_original);
}
// if block is a ddblock invoke the block configure page.
return ddblock_block_configure($delta);
// save configuraton settings.
case 'save':
//all blocks are instances of ddblock.
$module = 'ddblock';
ddblock_set_configuration_settings($module, $delta, $edit);
return;
// show block content (this is set to default).
case 'view':
default:
//all blocks are instances of ddblock.
$module = 'ddblock';
if (user_access('view dynamic display blocks')) {
$block['subject'] = ddblock_subject($module, $delta);
$block['content'] = ddblock_content($module, $delta);
if (!empty($block['content'])) {
return $block;
}
}
return;
}
}
/**
* Return all or one dynamic display block.
*
* @param $delta
* Optional. Retreive a single block based on this delta. If none specified,
* all blocks are returned.
* @param $reset
* Optional. Boolean value to reset the interal cache of this function.
* @return
* array of dynamic display blocks.
*/
function ddblock_get_blocks($delta = NULL, $reset = FALSE) {
static $blocks;
if (!isset($blocks) || $reset) {
$blocks = array();
$result = db_query("SELECT * FROM {ddblock_block}");
while ($block = db_fetch_object($result)) {
$blocks[$block->delta] = $block;
}
}
return is_numeric($delta) ? $blocks[$delta] : $blocks;
}
/**
* Block configuration page of dynamic display block blocks added to standard block configuration page.
*
* @param $delta
* Blocknumber of the block.
*
* @return
* form with configuration settings.
*/
function ddblock_block_configure($delta) {
// get saved or default configuration settings.
$configuration_settings = ddblock_get_configuration_settings('ddblock', $delta);
$container = _ddblock_get_variable($configuration_settings, 'container', 'img');
$content_type = _ddblock_get_variable($configuration_settings, 'content_type', 'none');
$custom_jquery = _ddblock_get_variable($configuration_settings, 'custom_jquery', '');
// get folder relative to the drupal folder settings
$folder = _ddblock_get_variable($configuration_settings, 'folder', 'images/ddblock');
$fx = _ddblock_get_variable($configuration_settings, 'fx', "fade");
$height = _ddblock_get_variable($configuration_settings, 'height', 195);
$ignore_files = _ddblock_get_variable($configuration_settings, 'ignore_files', '');
$image_height = _ddblock_get_variable($configuration_settings, 'image_height', 183);
$image_width = _ddblock_get_variable($configuration_settings, 'image_width', 183);
$imgcache_toggle = _ddblock_get_variable($configuration_settings, 'imgcache_toggle', 0);
$imgcache_slide = _ddblock_get_variable($configuration_settings, 'imgcache_slide', '<none>');
$imgcache_pager_item = _ddblock_get_variable($configuration_settings, 'imgcache_pager_item', '<none>');
$input_type = _ddblock_get_variable($configuration_settings, 'input_type', 'images');
$max_image = _ddblock_get_variable($configuration_settings, 'max_image', 5);
$next = _ddblock_get_variable($configuration_settings, 'next', 0);
$nodes = _ddblock_get_variable($configuration_settings, 'nodes', '');
$node_body_teaser = _ddblock_get_variable($configuration_settings, 'node_body_teaser', 'body');
$order = _ddblock_get_variable($configuration_settings, 'order', 'asc');
$overflow = _ddblock_get_variable($configuration_settings, 'overflow', 1);
$pause = _ddblock_get_variable($configuration_settings, 'pause', 1);
$pager_toggle = _ddblock_get_variable($configuration_settings, 'pager_toggle', 0);
$pager = _ddblock_get_variable($configuration_settings, 'pager', 'none');
$pager_prev_next_loop = _ddblock_get_variable($configuration_settings, 'pager_prev_next_loop', 1);
$pager_scrollable_loop = _ddblock_get_variable($configuration_settings, 'pager_scrollable_loop', 1);
$nr_of_pager_items = _ddblock_get_variable($configuration_settings, 'nr_of_pager_items', 4);
$pager_event = _ddblock_get_variable($configuration_settings, 'pager_event', 'click');
$pager_disable_click = _ddblock_get_variable($configuration_settings, 'pager_disable_click', 1);
$pager_fast = _ddblock_get_variable($configuration_settings, 'pager_fast', 1);
$pager_pause = _ddblock_get_variable($configuration_settings, 'pager_pause', 1);
if ($pager == 'number-pager' || $pager == 'prev-next-pager') {
$pager_height = _ddblock_get_variable($configuration_settings, 'pager_height', 25);
$pager_width = _ddblock_get_variable($configuration_settings, 'pager_width', 195);
}
else {
$pager_height = _ddblock_get_variable($configuration_settings, 'pager_height', 63);
$pager_width = _ddblock_get_variable($configuration_settings, 'pager_width', 195);
}
$speed = _ddblock_get_variable($configuration_settings, 'speed', 500);
$timeout = _ddblock_get_variable($configuration_settings, 'timeout', 5000);
$width = _ddblock_get_variable($configuration_settings, 'width', 195);
// get module path to dynamic display block module
$ddblock_path = drupal_get_path('module', 'ddblock');
// add ddblock js file
drupal_add_js($ddblock_path . '/js/ddblock.admin.js', 'module');
// Need this for AJAX.
$form['#cache'] = TRUE;
// content settings: what to use as content for the dynamic display block.
$form['content'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Content settings'),
'#prefix' => '<div id="ddblock-content-settings">',
'#suffix' => '</div>',
'#weight' => -3,
);
$options = array(
'images' => t('Image folder'),
'nodes' => t('Content type'),
);
$form['content']['input_type'] = array(
'#type' => 'select',
'#title' => t('Input type'),
'#default_value' => $input_type,
'#options' => $options,
'#multiple' => FALSE,
'#required' => TRUE,
'#description' => t("Input of the dynamic display block."),
'#weight' => -7,
);
// image folder settings.
$form['content']['image_folder'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Image folder settings'),
'#prefix' => '<div id="ddblock-image-folder-settings-wrapper">',
'#suffix' => '</div>',
'#weight' => -6,
);
$form['content']['image_folder']['folder'] = array(
'#type' => 'textfield',
'#title' => t('Image Folder'),
'#default_value' => $folder,
'#size' => 25,
'#maxlength' => 100,
'#required' => FALSE,
'#description' => t("The folder containing image files to be used as the content of dynamic display block. The folder is relative to the drupal files path in admin > settings > file-system. e.g. <strong>images/ddblock</strong>."),
);
$form['content']['image_folder']['ignore_files'] = array(
'#type' => 'textfield',
'#title' => t('Ignore files'),
'#default_value' => $ignore_files,
'#required' => FALSE,
'#description' => t("Ignore these files to be shown. e.g. ignore file with _thumbnail, _preview in the file_name.<br />\n You can use a comma seprated list"),
);
$form['content']['image_folder']['max_image'] = array(
'#type' => 'textfield',
'#title' => t('Number of images'),
'#default_value' => $max_image,
'#required' => FALSE,
'#description' => t("The number of images to show in the block."),
);
// content type settings.
$form['content']['content_types'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Content type settings'),
'#prefix' => '<div id="ddblock-content-types-settings-wrapper">',
'#suffix' => '</div>',
'#weight' => -5,
);
//get possible content types from settings.
$node_types = variable_get('ddblock_node_type', array());
foreach ($node_types as $key => $value) {
if ($value) {
$content_types[$key] = $value;
}
}
// add a none option to the content types to choose from.
$content_types['none'] = t("None");
$form['content']['content_types']['content_type'] = array(
'#type' => 'select',
'#title' => t('Content Type'),
'#default_value' => $content_type,
'#options' => $content_types,
'#description' => t("The nodes of the content type to be used as content of dynamic display block."),
'#attributes' => array(
'class' => 'content-type-select',
),
'#ahah' => array(
'path' => 'ddblock/js/select_nodes',
'wrapper' => 'select-nodes-wrapper',
'effect' => 'slide',
),
);
ddblock_select_nodes_form($form, $content_type, $nodes);
$options = array(
'body' => t('Body'),
'teaser' => t('Teaser'),
);
$form['content']['content_types']['node_body_teaser'] = array(
'#type' => 'radios',
'#title' => t('Node content'),
'#default_value' => $node_body_teaser,
'#options' => $options,
'#multiple' => FALSE,
'#required' => TRUE,
'#description' => t("Show node body or teaser"),
);
// if image cache module exist make it possible to use image cache presets
if (module_exists('imagecache') && is_array(imagecache_presets())) {
$imgcache_options = array(
'<none>' => '<none>',
);
// get imagecache presets using imagecache function
foreach (imagecache_presets() as $preset) {
$name = $preset['presetname'];
$imgcache_options[$name] = $name;
}
$imgcache_slide_desc = t("Imagecache preset to use for slide image");
$imgcache_pager_item_desc = t("Imagecache preset to use for pager-item image. Only for themes that use an image in the pager");
// Image cache toggle
$form['block_settings']['imgcache_toggle'] = array(
'#type' => 'checkbox',
'#title' => t('Use imagecache presets'),
'#default_value' => $imgcache_toggle,
'#required' => FALSE,
'#description' => t("Use imagecache presets for images"),
'#weight' => -5,
);
// Image cache settings.
$form['block_settings']['imgcache'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Image cache preset settings'),
'#prefix' => '<div id="ddblock-imgcache-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#weight' => -4,
);
$form['block_settings']['imgcache']['imgcache_slide'] = array(
'#type' => 'select',
'#title' => t('Imagecache slide image'),
'#default_value' => $imgcache_slide,
'#options' => $imgcache_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => $imgcache_slide_desc,
'#weight' => 1,
);
$form['block_settings']['imgcache']['imgcache_pager_item'] = array(
'#type' => 'select',
'#title' => t('Imagecache pager-item image'),
'#default_value' => $imgcache_pager_item,
'#options' => $imgcache_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => $imgcache_pager_item_desc,
'#weight' => 2,
);
}
// content container settings.
$form['content']['content_container'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Content container settings'),
'#weight' => -4,
);
$form['content']['content_container']['container'] = array(
'#type' => 'textfield',
'#title' => t('Content container'),
'#default_value' => $container,
'#required' => FALSE,
'#description' => t("Container of the content to show, eg. img, to show images."),
);
$form['content']['content_container']['overflow'] = array(
'#type' => 'checkbox',
'#title' => t('Overflow hidden'),
'#default_value' => $overflow,
'#required' => FALSE,
'#description' => t("Hide the overflow of the container"),
);
$form['content']['content_container']['height'] = array(
'#type' => 'textfield',
'#title' => t('Height'),
'#default_value' => $height,
'#required' => FALSE,
'#description' => t("Height of the content to show"),
);
$form['content']['content_container']['width'] = array(
'#type' => 'textfield',
'#title' => t('Width'),
'#default_value' => $width,
'#required' => FALSE,
'#description' => t("Width of the content to show"),
);
// Image settings.
$form['content']['images'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Image settings'),
'#description' => t('Set to 0 (zero) for both the height and the width to be able to use the original image size or imagecache presets'),
'#weight' => -3,
);
$form['content']['images']['image_height'] = array(
'#type' => 'textfield',
'#title' => t('Height'),
'#default_value' => $image_height,
'#required' => FALSE,
'#description' => t("Height of the image to show"),
);
$form['content']['images']['image_width'] = array(
'#type' => 'textfield',
'#title' => t('Width'),
'#default_value' => $image_width,
'#required' => FALSE,
'#description' => t("Width of the image to show"),
);
//wrapper for ddblock block settings
$form['block_settings']['#prefix'] = '<div id="ddblock-block-settings">';
$form['block_settings']['#suffix'] = '</div>';
$form['block_settings']['settings'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Settings'),
'#weight' => -2,
);
$options = _ddblock_get_effects();
$form['block_settings']['settings']['fx'] = array(
'#type' => 'select',
'#title' => t('Transition Effect'),
'#default_value' => $fx,
'#options' => $options,
'#multiple' => FALSE,
'#required' => TRUE,
'#description' => t("The transition effect between content.<br />(all for random effect per slide, none for no effect)<br />Multiple effects can be set in the Custom jQuery Cycle Plugin Settings."),
);
$options = drupal_map_assoc(array(
0,
250,
500,
1000,
2000,
3000,
4000,
5000,
6000,
7000,
8000,
9000,
10000,
15000,
20000,
));
$form['block_settings']['settings']['speed'] = array(
'#type' => 'select',
'#title' => t('Speed'),
'#default_value' => $speed,
'#options' => $options,
'#required' => TRUE,
'#description' => t("Speed of the transitions (1000 = 1 second, 0 = direct)."),
);
$options = drupal_map_assoc(array(
0,
250,
500,
1000,
2000,
3000,
4000,
5000,
6000,
7000,
8000,
9000,
10000,
15000,
20000,
30000,
));
$form['block_settings']['settings']['timeout'] = array(
'#type' => 'select',
'#title' => t('Timeout'),
'#default_value' => $timeout,
'#options' => $options,
'#required' => TRUE,
'#description' => t("The time (in milliseconds) between transitions (1000 = 1 second, 0 to disable auto advance)."),
);
$options = array(
'none' => t('None'),
'asc' => t('Ascending'),
'desc' => t('Descending'),
'random' => t('Random'),
);
$form['block_settings']['settings']['order'] = array(
'#type' => 'radios',
'#title' => t('Sort Order'),
'#default_value' => $order,
'#options' => $options,
'#multiple' => FALSE,
'#required' => TRUE,
'#description' => t("The display order of the content. None for using the original content order."),
);
$form['block_settings']['settings']['pause'] = array(
'#type' => 'checkbox',
'#title' => t('Pause'),
'#default_value' => $pause,
'#description' => t("Enable users to pause the cycle by hovering on the content."),
);
$form['block_settings']['settings']['next'] = array(
'#type' => 'checkbox',
'#title' => t('Next'),
'#default_value' => $next,
'#description' => t("Enable users to advanced to the next content by clicking on the content."),
);
// pager settings toggle
$form['block_settings']['settings']['pager_toggle'] = array(
'#type' => 'checkbox',
'#title' => t('Use Pager'),
'#default_value' => $pager_toggle,
'#required' => FALSE,
'#description' => t("Use a pager to select slides"),
);
// pager settings.
// show fields when using pager
$extra = empty($pager_toggle) ? ' style="display:none"' : '';
$form['block_settings']['settings']['pager_settings'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#prefix' => '<div id="ddblock-pager-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#title' => t('Pager settings'),
);
if ($input_type == 'images') {
$options = array(
'none' => t('None'),
'number-pager' => t('Number pager'),
'prev-next-pager' => t('Prev next pager'),
'image-pager' => t('Image pager'),
);
}
else {
$options = array(
'none' => t('None'),
'number-pager' => t('Number Pager'),
'prev-next-pager' => t('Prev next pager'),
);
}
$form['block_settings']['settings']['pager_settings']['pager'] = array(
'#type' => 'select',
'#title' => t('Pager'),
'#default_value' => $pager,
'#options' => $options,
'#required' => TRUE,
'#description' => t("Add a pager to the block."),
);
$options = array(
'click' => t('Click'),
'mouseover' => t('Mouseover'),
);
$form['block_settings']['settings']['pager_settings']['pager_event'] = array(
'#type' => 'select',
'#title' => t('Pager event'),
'#default_value' => $pager_event,
'#options' => $options,
'#required' => FALSE,
'#description' => t("The event on which the pager reacts."),
);
$form['block_settings']['settings']['pager_settings']['pager_height'] = array(
'#type' => 'textfield',
'#title' => t('Height'),
'#default_value' => $pager_height,
'#required' => FALSE,
'#description' => t("Height of the pager"),
);
$form['block_settings']['settings']['pager_settings']['pager_width'] = array(
'#type' => 'textfield',
'#title' => t('Width'),
'#default_value' => $pager_width,
'#required' => FALSE,
'#description' => t("Width of the pager"),
);
$form['block_settings']['settings']['pager_settings']['pager_fast'] = array(
'#type' => 'checkbox',
'#title' => t('Fast Pager'),
'#default_value' => $pager_fast,
'#required' => FALSE,
'#description' => t("Use fast pager event when clicked or hovered."),
);
$form['block_settings']['settings']['pager_settings']['pager_pause'] = array(
'#type' => 'checkbox',
'#title' => t('Pager pause'),
'#default_value' => $pager_pause,
'#required' => FALSE,
'#description' => t("Pause the slideshow when pager hovered."),
);
// collapsed or not collapsed depending on value for custom settings.
if ($custom_jquery) {
$collapsed = FALSE;
}
else {
$collapsed = TRUE;
}
$form['block_settings']['settings']['custom'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => $collapsed,
'#title' => t('Custom jQuery Cycle Plugin Settings'),
'#weight' => 1,
'#description' => t('If you use custom jQuery options, they will override your other settings.'),
);
$form['block_settings']['settings']['custom']['custom_jquery'] = array(
'#type' => 'textarea',
'#title' => t('Custom Options'),
'#default_value' => $custom_jquery,
'#cols' => 60,
'#rows' => 10,
'#required' => FALSE,
'#description' => t('Use valid JSON syntax, with double quotes for key/and string value pairs.<br />The total script needs to be enclosed in curly brackets.<br />No comma allowed after the last statement like in an array.<br />e.g.<br />{"fx":"fade",<br />"startingSlide":2,<br />"autostop":1}'),
);
$form['#redirect'] = 'admin/settings/ddblock/list';
return $form;
}
/**
* Build the node selection form element.
*
* This function is also called when generating a new set of options during the
* AJAX callback, so an array is returned that can be used to replace an existing
* form element.
*
* @param $form
* form to add elements to.
* @param $content_type
* selected content type.
* @param $nodes
* Existing nodes added to the block.
*
* @return
* form fields.
*/
function ddblock_select_nodes_form(&$form, $content_type, $nodes) {
// Wrapper for nodes select box.
$form['content']['content_types']['select_nodes'] = array(
'#type' => 'hidden',
'#value' => -1,
'#prefix' => '<div id="select-nodes-wrapper">',
);
// no content type selected (show text 'No content type selected').
if ($content_type == 'none') {
$form['content']['content_types']['select_nodes']['#prefix'] .= '<em>' . t('No content type selected.') . '</em>';
$form['content']['content_types']['select_nodes']['#suffix'] = '</div>';
unset($form['content']['content_types']['nodes']);
}
else {
if (user_access('administer dynamic display blocks')) {
// get all nodes of a content type which are not added yet to the block.
$options = _ddblock_get_content_type_nodes($content_type);
$form['content']['content_types']['nodes'] = array(
'#type' => 'select',
'#title' => t('Node'),
'#default_value' => $nodes,
'#description' => t('The node to show in the Dynamic display block'),
'#options' => $options,
'#attributes' => array(
'class' => 'content-type-select',
),
'#suffix' => '</div>',
);
}
}
return $form;
}
/**
* Implementation of hook_form_alter().
*
* Used to add dynamic display block configuration settings to dynamic display block instances.
*/
function ddblock_form_alter(&$form, $form_state, $form_id) {
$module = arg(4);
$delta = arg(5);
if (isset($delta) && $module == 'ddblock' && user_access('administer dynamic display blocks') && user_access('administer blocks') && $form_id == 'block_admin_configure') {
// get original block_settings.
$block = ddblock_get_blocks($delta);
$module_original = $block->module;
$delta_original = $block->delta_original;
// check if module enabled in the dynamic display block settings.
$block_enabled = FALSE;
$blocks = ddblock_get_ddblock_enabled_module_blocks();
foreach ($blocks as $block) {
if ($block['module'] == $module_original && $block['delta'] == $delta_original) {
$block_enabled = TRUE;
}
}
if ($block_enabled) {
// get module path to dynamic display block module
$ddblock_path = drupal_get_path('module', 'ddblock');
// add ddblock js file
drupal_add_js($ddblock_path . '/js/ddblock.admin.js', 'module');
drupal_add_js($ddblock_path . '/js/jquery.selectboxes.js', 'module');
// get settings.
$configuration_settings = ddblock_get_configuration_settings($module, $delta);
$advanced = _ddblock_get_variable($configuration_settings, 'advanced', 1);
$container = _ddblock_get_variable($configuration_settings, 'container', 'div.slide');
$custom_jquery = _ddblock_get_variable($configuration_settings, 'custom_jquery', '');
$fx = _ddblock_get_variable($configuration_settings, 'fx', "fade");
$height = _ddblock_get_variable($configuration_settings, 'height', 195);
$image_height = _ddblock_get_variable($configuration_settings, 'image_height', 195);
$image_width = _ddblock_get_variable($configuration_settings, 'image_width', 195);
$imgcache_toggle = _ddblock_get_variable($configuration_settings, 'imgcache_toggle', 0);
$imgcache_slide = _ddblock_get_variable($configuration_settings, 'imgcache_slide', '<none>');
$imgcache_pager_item = _ddblock_get_variable($configuration_settings, 'imgcache_pager_item', '<none>');
$next = _ddblock_get_variable($configuration_settings, 'next', 0);
$order = _ddblock_get_variable($configuration_settings, 'order', 'asc');
$output = _ddblock_get_variable($configuration_settings, 'output', 'view_content');
$overflow = _ddblock_get_variable($configuration_settings, 'overflow', 1);
$pager_toggle = _ddblock_get_variable($configuration_settings, 'pager_toggle', 0);
$pager = _ddblock_get_variable($configuration_settings, 'pager', 'none');
$pager_prev_next_loop = _ddblock_get_variable($configuration_settings, 'pager_prev_next_loop', 1);
$pager_scrollable_loop = _ddblock_get_variable($configuration_settings, 'pager_scrollable_loop', 1);
$nr_of_pager_items = _ddblock_get_variable($configuration_settings, 'nr_of_pager_items', 4);
$pager_event = _ddblock_get_variable($configuration_settings, 'pager_event', 'click');
$pager_fast = _ddblock_get_variable($configuration_settings, 'pager_fast', 1);
$pager_disable_click = _ddblock_get_variable($configuration_settings, 'pager_disable_click', 1);
$pager_pause = _ddblock_get_variable($configuration_settings, 'pager_pause', 1);
if ($pager == 'number-pager' || $pager == 'prev-next-pager') {
$pager_height = _ddblock_get_variable($configuration_settings, 'pager_height', 25);
$pager_width = _ddblock_get_variable($configuration_settings, 'pager_width', 195);
}
else {
$pager_height = _ddblock_get_variable($configuration_settings, 'pager_height', 63);
$pager_width = _ddblock_get_variable($configuration_settings, 'pager_width', 195);
}
$pager_container = _ddblock_get_variable($configuration_settings, 'pager_container', '.custom-pager-item');
$pager_position = _ddblock_get_variable($configuration_settings, 'pager_position', 'top');
$pause = _ddblock_get_variable($configuration_settings, 'pause', 1);
$slide_text = _ddblock_get_variable($configuration_settings, 'slide_text', 1);
$slide_text_jquery = _ddblock_get_variable($configuration_settings, 'slide_text_jquery', 0);
$slide_text_after_effect = _ddblock_get_variable($configuration_settings, 'slide_text_after_effect', 'fadeIn');
$slide_text_after_speed = _ddblock_get_variable($configuration_settings, 'slide_text_after_speed', 1000);
$slide_text_before_effect = _ddblock_get_variable($configuration_settings, 'slide_text_before_effect', 'fadeOut');
$slide_text_before_speed = _ddblock_get_variable($configuration_settings, 'slide_text_before_speed', 250);
$slide_text_container = _ddblock_get_variable($configuration_settings, 'slide_text_container', 'div.slide-text');
$slide_text_position = _ddblock_get_variable($configuration_settings, 'slide_text_position', 'bottom');
$speed = _ddblock_get_variable($configuration_settings, 'speed', 500);
$template = _ddblock_get_variable($configuration_settings, 'template', 'none');
if ($template == 'custom') {
$custom_template = _ddblock_get_variable($configuration_settings, 'custom_template', '');
}
$timeout = _ddblock_get_variable($configuration_settings, 'timeout', 5000);
$widget = _ddblock_get_variable($configuration_settings, 'widget', 'cycle');
$width = _ddblock_get_variable($configuration_settings, 'width', 195);
// set pager variable for javascript
$settings['ddblockCustomTemplate'] = array(
'pager' => $pager,
'pagerPosition' => $pager_position,
);
drupal_add_js($settings, 'setting');
// hide fields when using advanced settings
$extra = !empty($advanced) ? ' style="display:none"' : '';
$form['module'] = array(
'#type' => 'hidden',
'#value' => $module,
);
$form['delta'] = array(
'#type' => 'value',
'#value' => $delta,
);
$form['input_type'] = array(
'#type' => 'hidden',
'#value' => 'instance',
);
// widget setting: Enable the dynamic display block setting for this block.
$options = array(
'default' => t('Default'),
'cycle' => t('Cycleblock'),
);
//wrapper for ddblock instance settings
$form['block_settings']['#prefix'] = '<div id="ddblock-instance-settings">';
$form['block_settings']['#suffix'] = '</div>';
$form['block_settings']['widget'] = array(
'#type' => 'radios',
'#title' => t('Display Method'),
'#default_value' => $widget,
'#options' => $options,
'#required' => TRUE,
'#description' => t("Choose a way to display content."),
'#weight' => -11,
);
// advanced settings togg;e
$form['block_settings']['advanced'] = array(
'#type' => 'checkbox',
'#title' => t('Use advanced settings'),
'#default_value' => $advanced,
'#required' => FALSE,
'#description' => t("Use Custom templates and CSS (more flexible)"),
'#weight' => -10,
);
$options = array(
'upright10' => 'Upright10',
'upright20' => 'Upright20',
'upright30' => 'Upright30',
'upright40' => 'Upright40',
'upright50' => 'Upright50',
'upright60' => 'Upright60',
'custom' => 'Custom',
);
$form['block_settings']['template'] = array(
'#type' => 'select',
'#title' => t('Template'),
'#default_value' => $template,
'#options' => $options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => t("Template for themable output. Template name will become:<br />ddblock-cycle-block-content-[TEMPLATENAME].tpl.php"),
'#weight' => -8,
);
// Custom template.
//show fields when using advanced settings
$extra = '';
//(empty($advanced)) ? ' style="display:none"' : '';
// if the checkbox: Use advanced settings is not checked, hide the advanced settings
$form['block_settings']['custom_template'] = array(
'#type' => 'textfield',
'#title' => t('Custom template'),
'#default_value' => $custom_template,
'#required' => FALSE,
'#prefix' => '<div id="ddblock-custom-template-settings-wrapper">',
'#suffix' => '</div>',
'#description' => t("Custom template for themable output. Template name will become: <br />ddblock-cycle-block-content-[TEMPLATENAME].tpl.php"),
'#weight' => -7,
);
if ($widget == 'default') {
$collapsed = TRUE;
}
else {
$collapsed = FALSE;
}
// content settings: what to use as content for the dynamic display block.
$form['block_settings']['settings'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => $collapsed,
'#title' => t('Dynamic display block settings'),
'#weight' => 1,
);
// if image cache module exist make it possible to use image cache presets
if (module_exists('imagecache') and imagecache_presets()) {
$imgcache_options = array(
'<none>' => '<none>',
);
// get imagecache presets using imagecache function
foreach (imagecache_presets() as $preset) {
$name = $preset['presetname'];
$imgcache_options[$name] = $name;
}
$imgcache_slide_desc = t("Imagecache preset to use for slide image");
$imgcache_pager_item_desc = t("Imagecache preset to use for pager-item image. Only for themes that use an image in the pager");
// Image cache toggle
$form['block_settings']['imgcache_toggle'] = array(
'#type' => 'checkbox',
'#title' => t('Use imagecache presets'),
'#default_value' => $imgcache_toggle,
'#required' => FALSE,
'#description' => t("Use imagecache presets for images"),
'#weight' => -5,
);
// Image cache settings.
$form['block_settings']['imgcache'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Image cache preset settings'),
'#prefix' => '<div id="ddblock-imgcache-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#weight' => -4,
);
// Select image cache slide image
$form['block_settings']['imgcache']['imgcache_slide'] = array(
'#type' => 'select',
'#title' => t('Imagecache slide image'),
'#default_value' => $imgcache_slide,
'#options' => $imgcache_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => $imgcache_slide_desc,
'#weight' => 1,
);
// Select image cache pager image
$form['block_settings']['imgcache']['imgcache_pager_item'] = array(
'#type' => 'select',
'#title' => t('Imagecache pager-item image'),
'#default_value' => $imgcache_pager_item,
'#options' => $imgcache_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => $imgcache_pager_item_desc,
'#weight' => 2,
);
}
// content container settings.
$form['block_settings']['content_container'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#title' => t('Content container settings'),
'#weight' => -3,
);
$form['block_settings']['content_container']['container'] = array(
'#type' => 'textfield',
'#title' => t('Content container'),
'#default_value' => $container,
'#required' => FALSE,
'#size' => 30,
'#description' => t("Container of the content to slide, eg. CSS selector img, to show images.<br />This can be any CSS selector containing a slide. e.g div.slide"),
);
$form['block_settings']['content_container']['overflow'] = array(
'#type' => 'checkbox',
'#title' => t('Overflow hidden'),
'#default_value' => $overflow,
'#prefix' => '<div id="ddblock-advanced-content-container-overflow-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Hide the overflow of the container"),
);
$form['block_settings']['content_container']['height'] = array(
'#type' => 'textfield',
'#title' => t('Container height'),
'#default_value' => $height,
'#prefix' => '<div id="ddblock-advanced-content-container-height-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Height of the content to show"),
);
$form['block_settings']['content_container']['width'] = array(
'#type' => 'textfield',
'#title' => t('Container width'),
'#default_value' => $width,
'#prefix' => '<div id="ddblock-advanced-content-container-width-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Width of the content to show"),
);
// Image settings.
$form['block_settings']['images'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Image settings'),
'#prefix' => '<div id="ddblock-image-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#weight' => -3,
);
$form['block_settings']['images']['image_height'] = array(
'#type' => 'textfield',
'#title' => t('Image height'),
'#default_value' => $image_height,
'#required' => FALSE,
'#description' => t("Height of the image to show"),
);
$form['block_settings']['images']['image_width'] = array(
'#type' => 'textfield',
'#title' => t('Image width'),
'#default_value' => $image_width,
'#required' => FALSE,
'#description' => t("Width of the image to show"),
);
$options = _ddblock_get_effects();
$form['block_settings']['settings']['fx'] = array(
'#type' => 'select',
'#title' => t('Transition Effect'),
'#default_value' => $fx,
'#options' => $options,
'#multiple' => FALSE,
'#required' => TRUE,
'#description' => t("The transition effect between content.<br />(all for random effect per slide, none for no effect)<br />Multiple effects can be set in the Custom jQuery Cycle Plugin Settings."),
);
$options = drupal_map_assoc(array(
0,
250,
500,
1000,
2000,
3000,
4000,
5000,
6000,
7000,
8000,
9000,
10000,
15000,
20000,
));
$form['block_settings']['settings']['speed'] = array(
'#type' => 'select',
'#title' => t('Speed'),
'#default_value' => $speed,
'#options' => $options,
'#required' => TRUE,
'#description' => t("Speed of the transitions (1000 = 1 second, 0 = direct)."),
);
$options = drupal_map_assoc(array(
0,
250,
500,
1000,
2000,
3000,
4000,
5000,
6000,
7000,
8000,
9000,
10000,
15000,
20000,
30000,
));
$form['block_settings']['settings']['timeout'] = array(
'#type' => 'select',
'#title' => t('Timeout'),
'#default_value' => $timeout,
'#options' => $options,
'#required' => TRUE,
'#description' => t("The time (in milliseconds) between transitions (1000 = 1 second, 0 to disable auto advance)."),
);
$options = array(
'none' => t('None'),
'asc' => t('Ascending'),
'desc' => t('Descending'),
'random' => t('Random'),
);
$form['block_settings']['settings']['order'] = array(
'#type' => 'select',
'#title' => t('Sort Order'),
'#default_value' => $order,
'#options' => $options,
'#multiple' => FALSE,
'#required' => TRUE,
'#description' => t("The display order of the content. None for using the original content order."),
);
$form['block_settings']['settings']['pause'] = array(
'#type' => 'checkbox',
'#title' => t('Pause'),
'#default_value' => $pause,
'#description' => t("Enable users to pause the cycle by hovering on the content."),
);
$form['block_settings']['settings']['next'] = array(
'#type' => 'checkbox',
'#title' => t('Next'),
'#default_value' => $next,
'#description' => t("Enable users to advanced to the next content by clicking on the content."),
);
// pager settings toggle
$form['block_settings']['settings']['pager_toggle'] = array(
'#type' => 'checkbox',
'#title' => t('Use Pager'),
'#default_value' => $pager_toggle,
'#required' => FALSE,
'#description' => t("Use a pager to select slides"),
);
// pager settings.
//show fields when using pager
$extra = empty($pager_toggle) ? ' style="display:none"' : '';
$form['block_settings']['settings']['pager_settings'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#prefix' => '<div id="ddblock-pager-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#title' => t('Pager settings'),
);
$options = array(
'none' => t('None'),
'number-pager' => t('Number pager'),
'prev-next-pager' => t('Prev next pager'),
'custom-pager' => t('Custom pager'),
'scrollable-pager' => t('Scrollable pager'),
);
$form['block_settings']['settings']['pager_settings']['pager'] = array(
'#type' => 'select',
'#title' => t('Pager'),
'#default_value' => $pager,
'#options' => $options,
'#required' => TRUE,
'#description' => t("Type of pager to add."),
);
$form['block_settings']['settings']['pager_settings']['pager_container'] = array(
'#type' => 'textfield',
'#title' => t('Pager container'),
'#default_value' => $pager_container,
'#required' => FALSE,
'#size' => 30,
'#description' => t("Container of a pager-item, eg. CSS selector li.<br />This can be any CSS selector containing a pager-item. e.g .custom-pager-item"),
);
$form['block_settings']['settings']['pager_settings']['pager_height'] = array(
'#type' => 'textfield',
'#title' => t('Height'),
'#default_value' => $pager_height,
'#required' => FALSE,
'#description' => t("Height of the pager"),
);
$form['block_settings']['settings']['pager_settings']['pager_width'] = array(
'#type' => 'textfield',
'#title' => t('Width'),
'#default_value' => $pager_width,
'#required' => FALSE,
'#description' => t("Width of the pager"),
);
$options = array(
'top' => t('Top'),
'right' => t('Right'),
'bottom' => t('Bottom'),
'left' => t('Left'),
'both' => t('Both'),
);
//show fields when using advanced settings
$extra = empty($advanced) ? ' style="display:none"' : '';
// if the checkbox: Use advanced settings is not checked, hide the advanced settings
$form['block_settings']['settings']['pager_settings']['pager_position'] = array(
'#type' => 'select',
'#title' => t('Pager position'),
'#default_value' => $pager_position,
'#prefix' => '<div id="ddblock-pager-position-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#options' => $options,
'#required' => FALSE,
'#description' => t("Possible position for the pager.<br />The position must be supported by the template used to be effective."),
);
$options = array(
'click' => t('Click'),
'mouseover' => t('Mouseover'),
);
//show fields when using advanced settings
$extra = empty($advanced) ? ' style="display:none"' : '';
// if the checkbox: Use advanced settings is not checked, hide the advanced settings
$form['block_settings']['settings']['pager_settings']['pager_event'] = array(
'#type' => 'select',
'#title' => t('Pager event'),
'#default_value' => $pager_event,
'#prefix' => '<div id="ddblock-pager-event-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#options' => $options,
'#required' => FALSE,
'#description' => t("The event on which the pager reacts."),
);
// prev_next_pager_loop - Only show prev if previous slide exist - Only show next if next slide exist
//show fields when using advanced settings
$extra = empty($advanced) ? ' style="display:none"' : '';
// if the checkbox: Use advanced settings is not checked, hide the advanced settings
$form['block_settings']['settings']['pager_settings']['pager_prev_next_loop'] = array(
'#type' => 'checkbox',
'#title' => t('Prev/next Pager loop'),
'#default_value' => $pager_prev_next_loop,
'#prefix' => '<div id="ddblock-pager-prev-next-loop-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Loop the next/prev pager. If disabled:<br />- Only show prev if previous slide exist<br />- Only show next if next slide exist"),
);
// scrollable_pager_loop - Only show prev if previous slide exist - Only show next if next slide exist
//show fields when using advanced settings
$extra = empty($advanced) ? ' style="display:none"' : '';
// if the checkbox: Use advanced settings is not checked, hide the advanced settings
$form['block_settings']['settings']['pager_settings']['pager_scrollable_loop'] = array(
'#type' => 'checkbox',
'#title' => t('Scrollable Pager loop'),
'#default_value' => $pager_scrollable_loop,
'#prefix' => '<div id="ddblock-pager-scrollable-loop-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Loop the scrollable pager. If disabled:<br />- Only show prev if previous slide exist<br />- Only show next if next slide exist"),
);
$form['block_settings']['settings']['pager_settings']['nr_of_pager_items'] = array(
'#type' => 'textfield',
'#title' => t('Nr of pager items'),
'#default_value' => $nr_of_pager_items,
'#prefix' => '<div id="ddblock-nr-of-pager-items-wrapper">',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Number of pager items visible in a scrollable pager.<br />This setting will rule the functionality of the pager."),
);
// disable click if pager is mouseover
//show fields when using advanced settings
$extra = empty($advanced) ? ' style="display:none"' : '';
// if the checkbox: Use advanced settings is not checked, hide the advanced settings
$form['block_settings']['settings']['pager_settings']['pager_disable_click'] = array(
'#type' => 'checkbox',
'#title' => t('Disable Pager click'),
'#default_value' => $pager_disable_click,
'#prefix' => '<div id="ddblock-pager-disable-click-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Disable pager click when pager event is mouseover."),
);
//show fields when using advanced settings
$extra = empty($advanced) ? ' style="display:none"' : '';
// if the checkbox: Use advanced settings is not checked, hide the advanced settings
$form['block_settings']['settings']['pager_settings']['pager_fast'] = array(
'#type' => 'checkbox',
'#title' => t('Fast Pager'),
'#default_value' => $pager_fast,
'#prefix' => '<div id="ddblock-pager-fast-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Use fast pager event when clicked or hovered."),
);
//show fields when using advanced settings
$extra = empty($advanced) ? ' style="display:none"' : '';
// if the checkbox: Use advanced settings is not checked, hide the advanced settings
$form['block_settings']['settings']['pager_settings']['pager_pause'] = array(
'#type' => 'checkbox',
'#title' => t('Pager pause'),
'#default_value' => $pager_pause,
'#prefix' => '<div id="ddblock-pager-pause-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Pause the slideshow when pager hovered."),
);
$form['block_settings']['settings']['slide_text'] = array(
'#type' => 'checkbox',
'#title' => t('Use slide text'),
'#default_value' => $slide_text,
'#required' => FALSE,
'#description' => t("Show slide text when available in content."),
);
// if the checkbox: Use jQuery effects for text of a slide is not checked, hide the slide text settings
$extra = empty($slide_text) ? ' style="display:none"' : '';
$form['block_settings']['settings']['slide_text_settings'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Slide text settings'),
'#prefix' => '<div id="ddblock-slide-text-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
);
// slide text container field.
$form['block_settings']['settings']['slide_text_settings']['slide_text_container'] = array(
'#type' => 'textfield',
'#title' => t('Slide text container'),
'#default_value' => $slide_text_container,
'#required' => FALSE,
'#description' => t("Container of the slide text."),
'#weight' => 4,
);
$options = array(
'top' => t('Top'),
'right' => t('Right'),
'bottom' => t('Bottom'),
'left' => t('Left'),
);
$form['block_settings']['settings']['slide_text_settings']['slide_text_position'] = array(
'#type' => 'select',
'#title' => t('Slide text position'),
'#default_value' => $slide_text_position,
'#options' => $options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => t("Position of the slide text."),
'#weight' => 5,
);
$form['block_settings']['settings']['slide_text_settings']['slide_text_jquery'] = array(
'#type' => 'checkbox',
'#title' => t('Use jQuery effects for text of a slide'),
'#default_value' => $slide_text_jquery,
'#required' => FALSE,
'#description' => t("The jQuery effects will be added to the text in the Slide text container"),
'#weight' => 6,
);
//show fields when using jQuery effects for text of a slide
$extra = empty($slide_text_jquery) ? ' style="display:none"' : '';
// if the checkbox: jQuery effects for text of a slide is not checked, hide the advanced settings
$form['block_settings']['settings']['slide_text_settings']['slide_jquery'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#prefix' => '<div id="ddblock-slide-jquery-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#title' => t('Slide text jquery settings'),
'#weight' => 7,
);
$before_effect_options = array(
'hide' => t('Basics - Hide'),
'fadeOut' => t('Fading - Fade Out'),
'slideUp' => t('Sliding - Slide Up'),
);
$form['block_settings']['settings']['slide_text_settings']['slide_jquery']['slide_text_before_effect'] = array(
'#type' => 'select',
'#title' => t('Before effect'),
'#default_value' => $slide_text_before_effect,
'#options' => $before_effect_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => t("Before effect of the slide text"),
);
$speed_options = drupal_map_assoc(array(
0,
250,
500,
1000,
2000,
3000,
4000,
5000,
));
$form['block_settings']['settings']['slide_text_settings']['slide_jquery']['slide_text_before_speed'] = array(
'#type' => 'select',
'#title' => t('Speed before effect'),
'#default_value' => $slide_text_before_speed,
'#options' => $speed_options,
'#required' => FALSE,
'#description' => t("Speed of the before effect (1000 = 1 second, 0 = direct)."),
);
$after_effect_options = array(
'show' => t('Basics - Show'),
'fadeIn' => t('Fading - Fade In'),
'slideDown' => t('Sliding - Slide Down'),
);
$form['block_settings']['settings']['slide_text_settings']['slide_jquery']['slide_text_after_effect'] = array(
'#type' => 'select',
'#title' => t('After effect'),
'#default_value' => $slide_text_after_effect,
'#options' => $after_effect_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => t("After effect of the slide text"),
);
$form['block_settings']['settings']['slide_text_settings']['slide_jquery']['slide_text_after_speed'] = array(
'#type' => 'select',
'#title' => t('Speed after effect '),
'#default_value' => $slide_text_after_speed,
'#options' => $speed_options,
'#required' => FALSE,
'#description' => t("Speed of the before effect (1000 = 1 second, 0 = direct)."),
);
if ($custom_jquery) {
$collapsed = FALSE;
}
else {
$collapsed = TRUE;
}
$form['block_settings']['settings']['custom'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => $collapsed,
'#title' => t('Custom jQuery Cycle Plugin Settings'),
'#description' => t('If you use custom jQuery options, they will override your other settings.'),
);
$form['block_settings']['settings']['custom']['custom_jquery'] = array(
'#type' => 'textarea',
'#title' => t('Custom Options'),
'#default_value' => $custom_jquery,
'#cols' => 60,
'#rows' => 10,
'#required' => FALSE,
'#description' => t('Use valid JSON syntax, with double quotes for key/and string value pairs.<br />The total script needs to be enclosed in curly brackets.<br />No comma allowed after the last statement like in an array.<br />e.g.<br />{"fx":"fade",<br />"startingSlide":2,<br />"autostop":1}'),
);
$form['#redirect'] = 'admin/settings/ddblock/list';
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Submit'),
'#submit' => array(
'ddblock_form_alter_submit',
),
);
}
}
}
/**
* Submit block configuration settings.
*/
function ddblock_form_alter_submit($form, &$form_state) {
// save the dynamic display block specific settings.
$delta = $form_state['values']['delta'];
$module = $form_state['values']['module'];
ddblock_set_configuration_settings($module, $delta, $form_state['values']);
// Call the standard submit handler that saves the block settings.
block_admin_configure_submit($form, $form_state);
}
/**
* return subject of block.
*
* @param $origin
* Origin of the block.
* @param $delta
* Blocknumber of the block.
*
* @return
* string with title of the block.
*
*/
function ddblock_subject($origin, $delta) {
return ddblock_get_block_title($origin, $delta);
}
/**
* Get contents of dynamic display block block.
*/
function ddblock_content($origin, $delta, $content = NULL, $teaser = NULL) {
// get settings.
$configuration_settings = ddblock_get_configuration_settings($origin, $delta);
// To Do
// Get settings per widget
$advanced = _ddblock_get_variable($configuration_settings, 'advanced', 0);
if ($advanced) {
$container = _ddblock_get_variable($configuration_settings, 'container', 'div.slide');
$pager_container = _ddblock_get_variable($configuration_settings, 'pager_container', 'custom-pager-item');
}
else {
$container = _ddblock_get_variable($configuration_settings, 'container', 'img');
$pager_container = _ddblock_get_variable($configuration_settings, 'pager_container', 'pager-item');
}
$content_type = _ddblock_get_variable($configuration_settings, 'content_type', 'none');
$custom_jquery = _ddblock_get_variable($configuration_settings, 'custom_jquery', '');
$fx = _ddblock_get_variable($configuration_settings, 'fx', "fade");
$height = _ddblock_get_variable($configuration_settings, 'height', 195);
$image_height = _ddblock_get_variable($configuration_settings, 'image_height', 183);
$image_width = _ddblock_get_variable($configuration_settings, 'image_width', 183);
$imgcache_toggle = _ddblock_get_variable($configuration_settings, 'imgcache_toggle', 0);
$imgcache_slide = _ddblock_get_variable($configuration_settings, 'imgcache_slide', '<none>');
$imgcache_pager_item = _ddblock_get_variable($configuration_settings, 'imgcache_pager_item', '<none>');
$image_container_height = $image_height + 12;
$image_container_width = $image_width + 12;
$input_type = _ddblock_get_variable($configuration_settings, 'input_type', 'images');
$next = _ddblock_get_variable($configuration_settings, 'next', 0);
$nodes = _ddblock_get_variable($configuration_settings, 'nodes', '');
$node_body_teaser = _ddblock_get_variable($configuration_settings, 'node_body_teaser', 'body');
$order = _ddblock_get_variable($configuration_settings, 'order', 'asc');
$output = _ddblock_get_variable($configuration_settings, 'output', 'view_content');
$overflow = _ddblock_get_variable($configuration_settings, 'overflow', 1);
if (!empty($overflow)) {
$overflow = 'hidden';
}
else {
$overflow = 'visible';
}
$pause = _ddblock_get_variable($configuration_settings, 'pause', 1);
$pager_toggle = _ddblock_get_variable($configuration_settings, 'pager_toggle', 0);
$pager = _ddblock_get_variable($configuration_settings, 'pager', 'none');
$pager_prev_next_loop = _ddblock_get_variable($configuration_settings, 'pager_prev_next_loop', 1);
$pager_scrollable_loop = _ddblock_get_variable($configuration_settings, 'pager_scrollable_loop', 1);
$nr_of_pager_items = _ddblock_get_variable($configuration_settings, 'nr_of_pager_items', 4);
$pager_event = _ddblock_get_variable($configuration_settings, 'pager_event', 'click');
$pager_fast = _ddblock_get_variable($configuration_settings, 'pager_fast', 1);
$pager_disable_click = _ddblock_get_variable($configuration_settings, 'pager_disable_click', 1);
$pager_pause = _ddblock_get_variable($configuration_settings, 'pager_pause', 1);
if ($pager == 'number-pager' || $pager == 'prev-next-pager') {
$pager_height = _ddblock_get_variable($configuration_settings, 'pager_height', 25);
$pager_width = _ddblock_get_variable($configuration_settings, 'pager_width', 195);
}
else {
$pager_height = _ddblock_get_variable($configuration_settings, 'pager_height', 63);
$pager_width = _ddblock_get_variable($configuration_settings, 'pager_width', 195);
}
$pager_position = _ddblock_get_variable($configuration_settings, 'pager_position', 'top');
$slide_text = _ddblock_get_variable($configuration_settings, 'slide_text', 1);
$slide_text_jquery = _ddblock_get_variable($configuration_settings, 'slide_text_jquery', 0);
$slide_text_after_effect = _ddblock_get_variable($configuration_settings, 'slide_text_after_effect', 'fadeIn');
$slide_text_after_speed = _ddblock_get_variable($configuration_settings, 'slide_text_after_speed', 1000);
$slide_text_before_effect = _ddblock_get_variable($configuration_settings, 'slide_text_before_effect', 'fadeOut');
$slide_text_before_speed = _ddblock_get_variable($configuration_settings, 'slide_text_before_speed', 250);
$slide_text_container = _ddblock_get_variable($configuration_settings, 'slide_text_container', 'div.slide-text');
$slide_text_position = _ddblock_get_variable($configuration_settings, 'slide_text_position', 'bottom');
$speed = _ddblock_get_variable($configuration_settings, 'speed', 500);
$template = _ddblock_get_variable($configuration_settings, 'template', 'none');
if ($template == 'custom') {
$custom_template = _ddblock_get_variable($configuration_settings, 'custom_template', '');
}
$timeout = _ddblock_get_variable($configuration_settings, 'timeout', 5000);
$widget = _ddblock_get_variable($configuration_settings, 'widget', 'cycle');
$width = _ddblock_get_variable($configuration_settings, 'width', 195);
// dsm($configuration_settings);
if ($template == 'none') {
// set imagecontainer height and width with jQuery
$settings['ddblockImageContainer'][$delta] = array(
'block' => $delta,
'contentContainer' => $container,
'imageContainerHeight' => $image_container_height,
'imageContainerWidth' => $image_container_width,
'setDimensions' => $template,
);
// set image heigth and width with jQuery
$settings['ddblockImages'][$delta] = array(
'block' => $delta,
'contentContainer' => $container,
'imageHeight' => $image_height,
'imageWidth' => $image_width,
'setDimensions' => $template,
);
}
// set jquery cycle settings
$settings['ddblockContent'][$delta] = array(
'block' => $delta,
'setDimensions' => $template,
'contentContainer' => $container,
'custom' => $custom_jquery,
'fx' => $fx,
'speed' => $speed,
'timeOut' => $timeout,
'pause' => $pause,
'next' => $next,
'overflow' => $overflow,
'pager' => $pager,
'pagerPrevNextLoop' => $pager_prev_next_loop,
'pagerScrollableLoop' => $pager_scrollable_loop,
'nrOfPagerItems' => $nr_of_pager_items,
'pagerContainer' => $pager_container,
'pagerEvent' => $pager_event,
'pagerDisableClick' => $pager_disable_click,
'pagerFast' => $pager_fast,
'pagerPause' => $pager_pause,
'slideText' => $slide_text,
'slideTextjQuery' => $slide_text_jquery,
'slideTextPosition' => $slide_text_position,
'slideTextContainer' => $slide_text_container,
'slideTextEffectBefore' => $slide_text_before_effect,
'slideTextEffectBeforeSpeed' => $slide_text_before_speed,
'slideTextEffectAfter' => $slide_text_after_effect,
'slideTextEffectAfterSpeed' => $slide_text_after_speed,
'height' => $height,
'width' => $width,
);
ddblock_init_js_css();
drupal_add_js($settings, 'setting');
// get module path to dynamic display block module
$ddblock_path = drupal_get_path('module', 'ddblock');
// get original block settings.
$ddblock = ddblock_get_blocks($delta);
$delta_original = $ddblock->delta_original;
$module_original = $ddblock->module;
$ddblock_enabled = $ddblock->enabled;
if ($ddblock_enabled) {
// get content from other blocks.
$block = module_invoke($module_original, 'block', 'view', $delta_original);
if ($widget == 'default') {
return $block['content'];
}
else {
if ($module_original == 'views') {
if ($output == 'view_fields') {
$output_type = 'view_fields';
// block.module has a delta length limit of 32, but deltas in the views module can
// be longer because view names can be 32 and display IDs can also be 32.
// So for very long deltas, md5 hashes are used.
if (strlen($delta_original) == 32) {
$hashes = variable_get('views_block_hashes', array());
if (!empty($hashes[$delta_original])) {
$delta_original = $hashes[$delta_original];
}
}
list($name, $display_id) = explode('-', $delta_original);
// Load the view
if ($view = views_get_view($name)) {
if ($view
->access($display_id)) {
$view
->preview($display_id);
$content = $view->result;
if (!empty($content)) {
switch ($order) {
case 'random':
shuffle($content);
break;
case 'asc':
asort($content);
break;
case 'desc':
rsort($content);
break;
case 'none':
break;
}
}
}
$view
->destroy();
}
}
else {
$output_type = 'view_content';
$content = $block['content'];
//return $block['content'];
}
}
else {
$output_type = 'view_content';
$content = $block['content'];
}
}
}
else {
if ($input_type != 'images') {
$output_type = 'content_array';
$content = _ddblock_get_content_array($content_type, $nodes, $node_body_teaser);
}
else {
// get content from image folderimages.
$output_type = 'images';
$imagepath = check_plain(_ddblock_get_variable(file_directory_path() . '/' . $configuration_settings, 'folder', file_directory_path()));
$max_image = _ddblock_get_variable($configuration_settings, 'max_image', 5);
$ignore_files = _ddblock_get_variable($configuration_settings, 'ignore_files', '');
$content = _ddblock_get_image_array($imagepath, $order, $max_image, $ignore_files);
}
}
if (!empty($content)) {
//use a settings array for template arguments which is more flexible
$settings = array(
'delta' => $delta,
'imgcache_pager_item' => $imgcache_pager_item,
'imgcache_toggle' => $imgcache_toggle,
'imgcache_slide' => $imgcache_slide,
'output_type' => $output_type,
'pager' => $pager,
'pager_position' => $pager_position,
'pager_height' => $pager_height,
'pager_width' => $pager_width,
'slide_text' => $slide_text,
'slide_text_position' => $slide_text_position,
'template' => $template,
'custom_template' => $custom_template,
'view_name' => $name,
'view_display_id' => $display_id,
'image_height' => $image_height,
'image_width' => $image_width,
);
$block_content = theme('ddblock_cycle_block_content', $settings, $content);
//dsm($block_content);
return $block_content;
}
else {
return false;
}
}
// THEME FUNCTIONS.
/**
* Implementation of hook_theme().
*/
function ddblock_theme() {
return array(
'ddblock_cycle_block_content' => array(
'template' => 'ddblock-cycle-block-content',
'arguments' => array(
'settings' => NULL,
'content' => NULL,
),
),
'ddblock_cycle_pager_content' => array(
'template' => 'ddblock-cycle-pager-content',
'arguments' => array(
'pager_settings' => NULL,
'content' => NULL,
),
),
'ddblock_add_instance' => array(
'arguments' => array(
'add_block_form' => NULL,
'ddblock_instances' => NULL,
),
),
);
}
/**
* Override or insert variables into the ddblock_cycle_block_content templates.
*
* @param $vars
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("block" in this case.)
*/
function template_preprocess_ddblock_cycle_block_content(&$vars) {
//symplify content settings
$vars['delta'] = $vars['settings']['delta'];
$vars['image_height'] = $vars['settings']['image_height'];
$vars['image_width'] = $vars['settings']['image_width'];
$vars['imgcache_slide'] = $vars['settings']['imgcache_slide'];
$vars['imgcache_pager_item'] = $vars['settings']['imgcache_pager_item'];
$vars['output_type'] = $vars['settings']['output_type'];
$vars['pager'] = $vars['settings']['pager'];
$vars['pager_height'] = $vars['settings']['pager_height'];
$vars['pager_width'] = $vars['settings']['pager_width'];
$vars['pager_position'] = $vars['settings']['pager_position'];
$vars['slide_text'] = $vars['settings']['slide_text'];
$vars['slide_text_position'] = $vars['settings']['slide_text_position'];
if ($vars['settings']['slide_text_position'] == "top" || $vars['settings']['slide_text_position'] == "bottom") {
$vars['slide_direction'] = "horizontal";
}
else {
$vars['slide_direction'] = "vertical";
}
$vars['template'] = $vars['settings']['template'];
if ($vars['template'] == 'custom') {
$vars['custom_template'] = $vars['settings']['custom_template'];
}
// pager content settings
$pager_settings['delta'] = $vars['settings']['delta'];
$pager_settings['output_type'] = $vars['settings']['output_type'];
$pager_settings['pager'] = $vars['settings']['pager'];
$pager_settings['pager_container'] = $vars['settings']['pager_container'];
$pager_settings['pager_event'] = $vars['settings']['pager_event'];
$pager_settings['pager_height'] = $vars['settings']['pager_height'];
$pager_settings['pager_width'] = $vars['settings']['pager_width'];
$pager_settings['imgcache_pager_item'] = $vars['settings']['imgcache_pager_item'];
$pager_settings['pager_position'] = $vars['settings']['pager_position'];
$pager_settings['template'] = $vars['settings']['template'];
$pager_settings['custom_template'] = $vars['settings']['custom_template'];
$pager_settings['view_name'] = $vars['settings']['view_name'];
$vars['pager_content'] = theme('ddblock_cycle_pager_content', $pager_settings, $vars['content']);
// additional candidate template files
if ($vars['template'] == 'custom') {
$vars['template_files'][] = 'ddblock-cycle-block-content-' . $vars['custom_template'];
$vars['template_files'][] = 'ddblock-cycle-block-content-' . $vars['delta'];
}
else {
$vars['template_files'][] = 'ddblock-cycle-block-content-' . $vars['template'];
$vars['template_files'][] = 'ddblock-cycle-block-content-' . $vars['delta'];
}
//dsm($vars);
}
/**
* Override or insert variables into the ddblock_cycle_pager_content templates.
*
* @param $vars
* An array of variables to pass to the theme template.
* @param $hook
* The name of the template being rendered ("block" in this case.)
*/
function template_preprocess_ddblock_cycle_pager_content(&$vars) {
//symplify pager content settings
$vars['delta'] = $vars['pager_settings']['delta'];
$vars['output_type'] = $vars['pager_settings']['output_type'];
$vars['pager'] = $vars['pager_settings']['pager'];
$vars['pager_container'] = $vars['pager_settings']['pager_container'];
$vars['pager_event'] = $vars['pager_settings']['pager_event'];
$vars['pager_height'] = $vars['pager_settings']['pager_height'];
$vars['pager_width'] = $vars['pager_settings']['pager_width'];
$vars['pager_position'] = $vars['pager_settings']['pager_position'];
$vars['template'] = $vars['pager_settings']['template'];
$vars['custom_template'] = $vars['pager_settings']['custom_template'];
$vars['imgcache_pager_item'] = $vars['pager_settings']['imgcache_pager_item'];
// additional candidate template files
if ($vars['template'] == 'custom') {
$vars['template_files'][] = 'ddblock-cycle-pager-content-' . $vars['custom_template'];
$vars['template_files'][] = 'ddblock-cycle-pager-content-' . $vars['delta'];
}
else {
$vars['template_files'][] = 'ddblock-cycle-pager-content-' . $vars['template'];
$vars['template_files'][] = 'ddblock-cycle-pager-content-' . $vars['delta'];
}
}
// HELPER FUNCTIONS.
/**
* Get the configuration settings of a block.
*
* @param $origin
* Origin of the block.
* @param $delta
* Blocknumber of the block.
* @return
* An associative array containing the configuration settings of the block.
*/
function ddblock_get_configuration_settings($origin, $delta) {
$configuration_settings = unserialize(variable_get('ddblock_block_' . $origin . "_" . $delta . '_cycle_settings', ''));
return $configuration_settings;
}
/**
* Set the configuration settings of a block.
*
* @param $origin
* Origin of the block.
* @param $delta
* Blocknumber of the block.
* @param $edit
* An associative array containing the configuration settings of the block.
*
* @return
* none.
*/
function ddblock_set_configuration_settings($origin, $delta, $edit) {
// to prevent setting invalid numbers, number fields are tranformed to integers (non number values will become 0).
// for numbers values used in javascript this must be converted to an integer.
$configuration_settings = array();
$configuration_settings['advanced'] = (int) $edit['advanced'];
//basic settings
$configuration_settings['container'] = $edit['container'];
$configuration_settings['content_type'] = $edit['content_type'];
$configuration_settings['custom_jquery'] = $edit['custom_jquery'];
$configuration_settings['folder'] = $edit['folder'];
$configuration_settings['ignore_files'] = $edit['ignore_files'];
$configuration_settings['fx'] = $edit['fx'];
$configuration_settings['height'] = (int) $edit['height'];
$configuration_settings['image_height'] = (int) $edit['image_height'];
$configuration_settings['image_width'] = (int) $edit['image_width'];
$configuration_settings['imgcache_toggle'] = (int) $edit['imgcache_toggle'];
if (!empty($configuration_settings['imgcache_toggle'])) {
$configuration_settings['imgcache_slide'] = $edit['imgcache_slide'];
$configuration_settings['imgcache_pager_item'] = $edit['imgcache_pager_item'];
}
$configuration_settings['input_type'] = $edit['input_type'];
$configuration_settings['max_image'] = (int) $edit['max_image'];
$configuration_settings['next'] = (int) $edit['next'];
$configuration_settings['nodes'] = $edit['nodes'];
$configuration_settings['node_body_teaser'] = $edit['node_body_teaser'];
$configuration_settings['order'] = $edit['order'];
$configuration_settings['origin'] = $origin;
$configuration_settings['output'] = $edit['output'];
$configuration_settings['overflow'] = (int) $edit['overflow'];
$configuration_settings['pause'] = (int) $edit['pause'];
$configuration_settings['pager_toggle'] = (int) $edit['pager_toggle'];
if (!empty($configuration_settings['pager_toggle'])) {
$configuration_settings['pager'] = $edit['pager'];
$configuration_settings['pager_prev_next_loop'] = (int) $edit['pager_prev_next_loop'];
$configuration_settings['pager_scrollable_loop'] = (int) $edit['pager_scrollable_loop'];
$configuration_settings['nr_of_pager_items'] = (int) $edit['nr_of_pager_items'];
$configuration_settings['pager_container'] = $edit['pager_container'];
$configuration_settings['pager_event'] = $edit['pager_event'];
$configuration_settings['pager_disable_click'] = $edit['pager_disable_click'];
$configuration_settings['pager_fast'] = (int) $edit['pager_fast'];
$configuration_settings['pager_pause'] = (int) $edit['pager_pause'];
$configuration_settings['pager_height'] = (int) $edit['pager_height'];
$configuration_settings['pager_width'] = (int) $edit['pager_width'];
$configuration_settings['pager_position'] = $edit['pager_position'];
}
$configuration_settings['speed'] = (int) $edit['speed'];
$configuration_settings['timeout'] = (int) $edit['timeout'];
$configuration_settings['widget'] = $edit['widget'];
$configuration_settings['width'] = (int) $edit['width'];
//advanced settings
if (!empty($configuration_settings['advanced'])) {
$configuration_settings['slide_text'] = (int) $edit['slide_text'];
$configuration_settings['slide_text_jquery'] = (int) $edit['slide_text_jquery'];
$configuration_settings['slide_text_after_effect'] = $edit['slide_text_after_effect'];
$configuration_settings['slide_text_after_speed'] = (int) $edit['slide_text_after_speed'];
$configuration_settings['slide_text_before_effect'] = $edit['slide_text_before_effect'];
$configuration_settings['slide_text_before_speed'] = (int) $edit['slide_text_before_speed'];
$configuration_settings['slide_text_container'] = $edit['slide_text_container'];
$configuration_settings['slide_text_position'] = $edit['slide_text_position'];
$configuration_settings['template'] = $edit['template'];
if ($configuration_settings['template'] == 'custom') {
$configuration_settings['custom_template'] = $edit['custom_template'];
}
}
// set pager to number_pager if input type is not images and image pager.
if ($configuration_settings['input_type'] != 'images' && $configuration_settings['pager'] == 'image-pager') {
$configuration_settings['pager'] = 'number-pager';
}
// set ouput to view_fields for advanced blocks otherwise output becomes view_content
if (!empty($configuration_settings['advanced'])) {
$configuration_settings['output'] = 'view_fields';
}
else {
$configuration_settings['output'] = 'view_content';
}
variable_set('ddblock_block_' . $origin . '_' . $delta . '_cycle_settings', serialize($configuration_settings));
}
/**
* Return a persistent variable.
*
* @param $name
* The name of the variable to return.
* @param $default
* The default value to use if this variable has never been set.
* @return
* The value of the variable.
*/
function _ddblock_get_variable($array, $key, $default) {
return isset($array[$key]) ? $array[$key] : $default;
}
/**
* Return available effect for the dynamic display block.
*
* @return
* An associative array containing the available effect for the dynamic display block.
*/
function _ddblock_get_effects() {
// effects.
$_fx = array(
'none' => t('none'),
'all' => t('all'),
'blindX' => t('blindX'),
'blindY' => t('blindY'),
'blindZ' => t('blindZ'),
'cover' => t('cover'),
'curtainX' => t('curtainX'),
'curtainY' => t('curtainY'),
'fade' => t('fade'),
'fadeZoom' => t('fadeZoom'),
'growX' => t('growX'),
'growY' => t('growY'),
'scrollUp' => t('scrollUp'),
'scrollDown' => t('scrollDown'),
'scrollLeft' => t('scrollLeft'),
'scrollRight' => t('scrollRight'),
'scrollHorz' => t('scrollHorz'),
'scrollVert' => t('scrollVert'),
'shuffle' => t('shuffle'),
'slideX' => t('slideX'),
'slideY' => t('slideY'),
'toss' => t('toss'),
'turnUp' => t('turnUp'),
'turnDown' => t('turnDown'),
'turnLeft' => t('turnLeft'),
'turnRight' => t('turnRight'),
'uncover' => t('uncover'),
'wipe' => t('wipe'),
'zoom' => t('zoom'),
);
return $_fx;
}
/**
* Get images from a directory.
*
* @param $imagepath
* Path to the directoryory where the images are stored.
* @param $order
* The order in which to return the images.
* @return
* An array containing the filename of the images for the dynamic display block.
*/
function _ddblock_get_image_array($imagepath, $order, $max_image, $ignore_files) {
// only images jpg, jpeg, gif, png
$mask = '[a-zA-Z0-9\\_\\-\\.]+\\.(jpe?g|gif|png|JPE?G|GIF|PNG)$';
// ignore the following files
$ignore = array(
'.',
'..',
'CVS',
);
// Finds all files that match a given mask in a given directory, files which match the ignore variable are excluded.
$file_array = file_scan_directory($imagepath, $mask, $ignore, $callback = 0, $recurse = FALSE, $key = 'filename', $min_depth = 0, $depth = 0);
$file_names = array();
if (!empty($ignore_files)) {
$ignore_strings = explode(',', $ignore_files);
foreach ($file_array as $value) {
$ignore = FALSE;
foreach ($ignore_strings as $ignore_string) {
if (stristr($value->filename, $ignore_string)) {
$ignore = TRUE;
break;
}
}
if (!$ignore) {
$file_names[] = $value->filename;
}
}
}
else {
foreach ($file_array as $value) {
$file_names[] = $value->filename;
}
}
switch ($order) {
case 'random':
shuffle($file_names);
break;
case 'asc':
asort($file_names);
break;
case 'desc':
rsort($file_names);
break;
case 'none':
break;
}
$file_names = array_slice($file_names, 0, $max_image);
return $file_names;
}
/**
* Get content from a content type for the dynamic display block.
*
* @param $content_type
* Content type to get the content from.
* @param $nodes
* The nodes to return.
* @return
* An array containing the teaser of nodes for the dynamic display block
*/
function _ddblock_get_content_array($content_type, $nodes, $node_body_teaser) {
$sql = "SELECT nid " . "FROM {node} " . "WHERE status = 1 " . "AND type = '%s' " . "AND nid = '%s' ";
$results = db_query($sql, $content_type, $nodes);
$selected_nodes = array();
$show_teaser = $node_body_teaser == 'teaser' ? TRUE : FALSE;
$i = 0;
while ($obj = db_fetch_object($results)) {
$node = node_load($obj->nid);
// show an HTML representation of the themed node teaser.by setting the third parameter to false and dont show links by seting the fourth parameter to FALSE.
$selected_nodes[$i] = node_view($node, $show_teaser, FALSE, FALSE);
$i++;
}
return $selected_nodes;
}
/**
* Get node id's and titles of nodes of a content type.
*
* @param $content_type
* Content type to get the content from.
* @return
* An array containing node id's and node titles.
*/
function _ddblock_get_content_type_nodes($content_type) {
$sql = "SELECT nid " . "FROM {node} " . "WHERE status=1 " . "AND type='%s' ";
$results = db_query($sql, $content_type);
$selected_nodes = array();
while ($obj = db_fetch_object($results)) {
$node = node_load($obj->nid);
$selected_nodes[$node->nid] = check_plain($node->title);
}
return $selected_nodes;
}
// AHAH CALLBACK FUNCTIONS
/**
* AHAH callback to replace node select options.
*
* This function is called when the content type is changed. It updates the
* cached form (configure form) and returns rendered output to be used to
* replace the select containing the possible nodes in the newly selected content-type.
*
* @param $build_id
* The form's build_id.
* @param $ctid
* A content type id from among those in the form's content type select.
* @return
* Prints the replacement HTML in JSON format.
*/
function ddblock_select_nodes_js() {
// get the form_id to rebuild the form later.
$form_id = $_POST['form_id'];
// get field settings from the form.
$content_type = $_POST['content_type'];
$nodes = $_POST['content_nodes'];
// get the form_build_id of the form to fetch the form from the cache_form table.
$form_build_id = $_POST['form_build_id'];
$form_state = array(
'submitted' => FALSE,
);
// Fetch the form from cache.
$form = form_get_cache($form_build_id, $form_state);
// Get the new fields.
ddblock_select_nodes_form($form, $content_type, $nodes);
// Store the form back in the cache.
form_set_cache($form_build_id, $form, $form_state);
// Build and render the new select element, then return it in JSON format.
$form_state = array();
$form['#post'] = array();
$form = form_builder($form_id, $form, $form_state);
$output = drupal_render($form['content']['content_types']['content_type']);
$output .= drupal_render($form['content']['content_types']['nodes']);
$output .= drupal_render($form['content']['content_types']['select_nodes']);
// Don't call drupal_json(). ahah.js uses an iframe and
// the header output by drupal_json() causes problems in some browsers.
print drupal_to_js(array(
'status' => TRUE,
'data' => $output,
));
exit;
}
/**
* ddblock instances.
*
* Gives an overview of all dynamic display blocks instances to manage and to add a dynamic display block instance.
*/
function ddblock_instances() {
// Fetch "Add Instance" form.
$form = drupal_get_form('ddblock_add_instance_form');
// Get an array of existing block instances.
$block_instances = ddblock_get_block_instances(NULL, TRUE);
// theme the instances form.
return theme('ddblock_add_instance', $form, $block_instances);
}
/**
* form to add a dynamic display block instance.
*/
function ddblock_add_instance_form($form_state) {
$form = array();
$form['title'] = array(
'#type' => 'textfield',
'#title' => t('Instance Title'),
'#maxlength' => 256,
'#required' => TRUE,
);
// Turn $blocks into form options of block types.
$options = array();
//get possible content types from settings.
$block_types = variable_get('ddblock_blocks', array());
foreach ($block_types as $value) {
if ($value) {
//$option[0] contains module name, $option[1] contains delta, $option[2] contains block title,
$option = explode(':', $value);
$options[$option[0] . ':' . $option[1]] = $option[0] . ' - ' . $option[2];
}
}
$form['block'] = array(
'#type' => 'select',
'#title' => t('Block type'),
'#options' => $options,
'#required' => TRUE,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Add Instance'),
);
return $form;
}
/**
* Return all or one dynamic display block instances.
*
* @param $delta
* Optional. Retreive a single block based on this delta. If none specified,
* all blocks are returned.
* @param $reset
* Optional. Boolean value to reset the interal cache of this function.
* @return
* array of dynamic display block.
*/
function ddblock_get_block_instances($delta = NULL, $reset = FALSE) {
static $block_instances;
if (!isset($block_instances) || $reset) {
$block_instances = array();
$result = db_query("SELECT * FROM {ddblock_block} where enabled = 1");
while ($block_instance = db_fetch_object($result)) {
$block_instances[$block_instance->delta] = $block_instance;
}
}
return is_numeric($delta) ? $block_instances[$delta] : $block_instances;
}
/**
* Add block instance to database from add_instance_form.
*/
function ddblock_add_instance_form_submit($form, &$form_state) {
// Get the original block info.
$original_block = explode(':', $form_state['values']['block']);
// Create new delta for block instance.
$sql = "INSERT INTO {ddblock_block}\n (title, module, delta_original, enabled)\n VALUES ('%s', '%s', '%s', %d)";
$result = db_query($sql, $form_state['values']['title'], $original_block[0], $original_block[1], 1);
drupal_set_message(t('Dynamic display block instance Added.'));
return 'admin/settings/ddblock';
}
/**
* Get title of a block by its module and delta.
*/
function ddblock_get_block_title($module, $delta) {
$blocks = module_invoke($module, 'block', 'list');
$title = $blocks[$delta]['info'];
return $title;
}
/**
* Get the blocks which are enabled in the settings page of the dynamic display block module.
*/
function ddblock_get_ddblock_enabled_module_blocks() {
// get the saved block types which can be used as ddblock instances.
$block_types = variable_get('ddblock_blocks', array());
// put the block types in an array.
$blocks = array();
$i = 0;
foreach ($block_types as $value) {
if ($value) {
//$option[0] contains module name, $option[1] contains delta, $option[2] contains block title.
$option = explode(':', $value);
$blocks[$i]['module'] = $option[0];
$blocks[$i]['delta'] = $option[1];
$i++;
}
}
return $blocks;
}
/**
* Theme function for the "Block Instances" page.
*/
function theme_ddblock_add_instance($add_block_form, $block_instances) {
$output = '';
$header = array(
t('Title'),
t('Original Module'),
t('Original Block Title'),
);
$rows = array();
if (!empty($block_instances)) {
foreach ($block_instances as $row) {
$title = ddblock_get_block_title($row->module, $row->delta_original);
$rows[] = array(
check_plain($row->title),
$row->module,
$title,
);
}
}
$output .= '<p><h3>' . t('Manage Instances') . '</h3>' . theme('table', $header, $rows) . '</p>';
$output .= '<p><h3>' . t('Add Instance') . '</h3>' . $add_block_form . '</p>';
return $output;
}
/**
* Custom sort based on info element of array.
*/
function ddblock_block_sort($a, $b) {
return strcmp($a['module'] . $a['info'], $b['module'] . $b['info']);
}
function ddblock_explode_assoc($glue1, $glue2, $array) {
$array2 = explode($glue2, $array);
foreach ($array2 as $val) {
$pos = strpos($val, $glue1);
$key = substr($val, 0, $pos);
$array3[$key] = substr($val, $pos + 1, strlen($val));
}
return $array3;
}Functions
Name |
Description |
|---|---|
| ddblock_add_instance_form | form to add a dynamic display block instance. |
| ddblock_add_instance_form_submit | Add block instance to database from add_instance_form. |
| ddblock_block | Implementation of hook_block(). |
| ddblock_block_configure | Block configuration page of dynamic display block blocks added to standard block configuration page. |
| ddblock_block_sort | Custom sort based on info element of array. |
| ddblock_content | Get contents of dynamic display block block. |
| ddblock_explode_assoc | |
| ddblock_form_alter | Implementation of hook_form_alter(). |
| ddblock_form_alter_submit | Submit block configuration settings. |
| ddblock_get_blocks | Return all or one dynamic display block. |
| ddblock_get_block_instances | Return all or one dynamic display block instances. |
| ddblock_get_block_title | Get title of a block by its module and delta. |
| ddblock_get_configuration_settings | Get the configuration settings of a block. |
| ddblock_get_ddblock_enabled_module_blocks | Get the blocks which are enabled in the settings page of the dynamic display block module. |
| ddblock_help | Implementation of hook_help(). |
| ddblock_init_js_css | |
| ddblock_instances | ddblock instances. |
| ddblock_menu | Implementation of hook_menu(). |
| ddblock_perm | Implementation of hook_perm(). |
| ddblock_select_nodes_form | Build the node selection form element. |
| ddblock_select_nodes_js | AHAH callback to replace node select options. |
| ddblock_set_configuration_settings | Set the configuration settings of a block. |
| ddblock_subject | return subject of block. |
| ddblock_theme | Implementation of hook_theme(). |
| template_preprocess_ddblock_cycle_block_content | Override or insert variables into the ddblock_cycle_block_content templates. |
| template_preprocess_ddblock_cycle_pager_content | Override or insert variables into the ddblock_cycle_pager_content templates. |
| theme_ddblock_add_instance | Theme function for the "Block Instances" page. |
| _ddblock_get_content_array | Get content from a content type for the dynamic display block. |
| _ddblock_get_content_type_nodes | Get node id's and titles of nodes of a content type. |
| _ddblock_get_effects | Return available effect for the dynamic display block. |
| _ddblock_get_image_array | Get images from a directory. |
| _ddblock_get_variable | Return a persistent variable. |