ddblock.module in Dynamic display block 7
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.
*/
/**
* Implements 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 UI plugin for easing') . '</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;
}
}
/**
* add javascript and css files.
*/
function ddblock_init_js_css() {
// add jquery.ui
drupal_add_library('system', 'effects');
// get module path to dynamic display block module
$ddblock_path = drupal_get_path('module', 'ddblock');
//add jcycle plugin
// Don't load javascript unless libraries module is present.
if (module_exists('libraries')) {
// Load jQuery Cycle
$cycle_path = libraries_get_path('jquery.cycle');
if (!empty($cycle_path) && file_exists($cycle_path . '/jquery.cycle.all.min.js')) {
drupal_add_js($cycle_path . '/jquery.cycle.all.min.js');
}
elseif (!empty($cycle_path) && file_exists($cycle_path . '/jquery.cycle.all.js')) {
drupal_add_js($cycle_path . '/jquery.cycle.all.js');
}
}
// add json pack to parse json
drupal_add_js($ddblock_path . '/js/json2.pack.js');
// add ddblock js file
drupal_add_js($ddblock_path . '/js/ddblock.js');
// add Cascading style sheet
drupal_add_css($ddblock_path . '/css/ddblock.css');
}
/**
* Implements hook_menu().
*/
function ddblock_menu() {
// add ddblock
$items['admin/structure/ddblock'] = array(
'title' => 'Dynamic display block',
'description' => 'Manage dynamic display blocks.',
'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/structure/ddblock/list'] = array(
'title' => '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/structure/ddblock/settings'] = array(
'title' => '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/structure/ddblock/edit/%'] = array(
'title' => '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/structure/ddblock/delete/%'] = array(
'title' => '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/structure/ddblock/instances'] = array(
'title' => 'Instances',
'description' => '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,
);
$items['ddblock_mapping/js/%'] = array(
'page callback' => 'ddblock_mapping_js',
'page arguments' => array(
2,
),
'access arguments' => array(
'access content',
),
'type ' => MENU_CALLBACK,
);
// Ahah update available template sizes of themes.
// This block defines the path to which the AHAH call points.
// The path relays the call to a specific AHAH callback function.
$items['ddblock/js'] = array(
'page callback' => 'ddblock_select_template_ahah',
// the AHAH callback function
'access callback' => TRUE,
'type' => MENU_CALLBACK,
);
return $items;
}
/**
* Implements hook_permission().
*/
function ddblock_permission() {
return array(
'administer dynamic display blocks' => array(
'title' => t('administer dynamic display blocks'),
'description' => t('Allow users to administer dynamic display blocks'),
),
'view dynamic display blocks' => array(
'title' => t('view dynamic display blocks'),
'description' => t('Allow users to view dynamic display blocks'),
),
);
}
/**
* Implements hook_block_info().
*/
function ddblock_block_info() {
$blocks = ddblock_get_blocks(NULL);
$list = array();
foreach ($blocks as $block) {
$list[$block->delta] = array(
'info' => check_plain($block->title),
'cache' => DRUPAL_NO_CACHE,
);
// Don't cache blocks.
}
return $list;
}
/**
* Implements hook_block_configure().
*/
function ddblock_block_configure($delta = '') {
// 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 == 1) {
$module = $block->module;
$delta_original = $block->delta_original;
return module_invoke($module, 'block_configure', $delta_original);
}
// if block is a ddblock invoke the block configure page.
return ddblock_block_configure_form($delta);
}
/**
* Implements hook_block_save().
*/
function ddblock_block_save($delta = '', $edit = array()) {
//all blocks are instances of ddblock.
$module = 'ddblock';
ddblock_set_configuration_settings($module, $delta, $edit);
$module = 'ddblock_cycle';
ddblock_set_cycle_configuration_settings($module, $delta, $edit);
if ($edit['input_type'] == 'instance') {
$module = 'ddblock_cycle';
ddblock_set_cycle_mapping_settings($module, $delta, $edit);
}
}
/**
* Implements hook_block_view().
*/
function ddblock_block_view($delta = '') {
$block = array();
//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();
$sql = "SELECT * " . "FROM {ddblock_block}";
$results = db_query($sql);
while ($block = $results
->fetchObject()) {
$blocks[$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 $delta
* Blocknumber of the block.
*
* @return
* form with configuration settings.
*/
function ddblock_block_configure_form($delta) {
// get configuration settings
foreach (ddblock_get_configuration_settings('ddblock', $delta)
->settings() as $key => $value) {
${$key} = $value;
}
// get configuration settings
foreach (ddblock_get_cycle_configuration_settings('ddblock_cycle', $delta)
->settings() as $key => $value) {
${$key} = $value;
}
// 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');
// Need this for AJAX.
$form['#cache'] = TRUE;
// show warning that cycle plugin is not installed.
$cycle_path = libraries_get_path('jquery.cycle');
if (empty($cycle_path) || !(file_exists($cycle_path . '/jquery.cycle.all.min.js') || file_exists($cycle_path . '/jquery.cycle.all.js'))) {
$form['no_cycle_js'] = array(
'#type' => 'item',
'#title' => 'Cycle plugin',
'#markup' => '<div style="color: red">' . t('You need to install the jQuery cycle plugin.<br />
Create a directory in sites/all/libraries called jquery.cycle, and then copy jquery.cycle.all.js or jquery.cycle.all.min.js into it.<br />
Latest version tested: 2.99<br />
You can find the plugin at !url.', array(
'!url' => l('http://malsup.com/jquery/cycle/download.html', 'http://malsup.com/jquery/cycle/download.html', array(
'attributes' => array(
'target' => '_blank',
),
)),
)) . '</div>',
'#prefix' => '<div id="ddblock-no-cycle-js">',
'#suffix' => '</div>',
'#weight' => -11,
);
}
// 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' => -1,
);
// input type settings
$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' => $content_types,
'#description' => t("The nodes of the content type to be used as content of dynamic display block.<br />Only content types enabled in the settings tab of the ddblock module will show up here."),
'#attributes' => array(
'class' => array(
'content-type-select',
),
),
'#ahah' => array(
'path' => 'ddblock/js/select_nodes',
'wrapper' => 'select-nodes-wrapper',
'effect' => 'slide',
),
);
ddblock_select_nodes_form($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"),
);
// get image style options
$image_style_options = image_style_options(FALSE);
// if image styles exist make it possible to use image styles
if (is_array($image_style_options)) {
$image_style_options['none'] = 'None';
$image_style_slide_desc = t("Style options to use for slide image");
$image_style_pager_item_desc = t("Style options to use for pager-item image. Only for themes that use an image in the pager");
// Image style toggle
$form['block_settings']['image_style_toggle'] = array(
'#type' => 'checkbox',
'#title' => t('Use image styles'),
'#default_value' => $image_style_toggle,
'#required' => FALSE,
'#description' => t("Use image styles for images"),
'#weight' => -5,
);
// Image style settings.
$extra = empty($image_style_toggle) ? ' style="display:none"' : '';
$form['block_settings']['image_style'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Image styles settings'),
'#prefix' => '<div id="ddblock-image-style-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#weight' => -4,
);
$form['block_settings']['image_style']['image_style_slide'] = array(
'#type' => 'select',
'#title' => t('Image style slide image'),
'#default_value' => $image_style_slide,
'#options' => $image_style_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => $image_style_slide_desc,
'#weight' => 1,
);
$form['block_settings']['image_style']['image_style_pager_item'] = array(
'#type' => 'select',
'#title' => t('Image style pager-item image'),
'#default_value' => $image_style_pager_item,
'#options' => $image_style_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => $image_style_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_basic'] = array(
'#type' => 'textfield',
'#title' => t('Content container'),
'#default_value' => $container_basic,
'#required' => FALSE,
'#description' => t("Container of the content to show, eg. div.slide, to show the content of slides."),
);
$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.<br /> This value is often higher as the image height"),
);
$form['content']['content_container']['width'] = array(
'#type' => 'textfield',
'#title' => t('Width'),
'#default_value' => $width,
'#required' => FALSE,
'#description' => t("Width of the content to show.<br />This value is often higher as the image widht"),
);
// 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 image styles.<br />To show all the images the height and width of the content container must be bigger that the biggest image.'),
'#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' => 11,
);
// transition effect settings
$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."),
);
// speed 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)."),
);
// timeout settings
$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)."),
);
// order settings
$options = array(
'none' => t('None'),
'asc' => t('Ascending'),
'desc' => t('Descending'),
);
$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."),
);
// pause settings
$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."),
);
// next settings
$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
$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"),
);
// 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(
'number-pager' => t('Number pager'),
'prev-next-pager' => t('Prev next pager'),
'image-pager' => t('Image 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."),
);
// prev/next pager settings.
$form['block_settings']['settings']['pager2'] = array(
'#type' => 'checkbox',
'#title' => t('Prev/Next Pager'),
'#default_value' => $pager2,
'#required' => FALSE,
'#description' => t("Add a previous/next pager."),
);
// show fields when using pager
$extra = empty($pager2) ? ' style="display:none"' : '';
$form['block_settings']['settings']['pager2_settings'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#prefix' => '<div id="ddblock-pager2-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#title' => t('Prev/next pager settings'),
);
$options = array(
'click' => t('Click'),
'mouseover' => t('Mouseover'),
);
$form['block_settings']['settings']['pager2_settings']['pager2_event'] = array(
'#type' => 'select',
'#title' => t('Pager event'),
'#default_value' => $pager2_event,
'#options' => $options,
'#required' => FALSE,
'#description' => t("The event on which the prev/next pager reacts."),
);
$form['block_settings']['settings']['pager2_settings']['pager2_slide_prev'] = array(
'#type' => 'textfield',
'#title' => t('Prev text on slide'),
'#default_value' => $pager2_slide_prev,
'#size' => 30,
'#required' => FALSE,
'#description' => t("Caption for the prev pager on the slide.<br />Can also be empty if you use a background image to go to the previous slide."),
);
$form['block_settings']['settings']['pager2_settings']['pager2_slide_next'] = array(
'#type' => 'textfield',
'#title' => t('Next text on slide'),
'#default_value' => $pager2_slide_next,
'#size' => 30,
'#required' => FALSE,
'#description' => t("Caption for the next pager on the slide.<br />Can also be empty if you use a background image to go to the next slide."),
);
// hide prev/next pager when no prev/next slide available
$form['block_settings']['settings']['pager2_settings']['pager2_slide']['pager2_slide_hide'] = array(
'#type' => 'checkbox',
'#title' => t('Prev/Next Hide'),
'#default_value' => $pager2_slide_hide,
'#required' => FALSE,
'#description' => t("Hide Prev/Next Pager when no slide available."),
);
// custom jcycle plugin settings
// collapsed or not collapsed depending on value for custom settings.
if ($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_state['redirect'] = 'admin/structure/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' => array(
'content-type-select',
),
),
'#suffix' => '</div>',
);
}
}
return $form;
}
/**
* Implements hook_form_alter().
*
* Used to add dynamic display block configuration settings to dynamic display block instances.
*/
function ddblock_form_alter(&$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) {
if ($module_original == 'views') {
// block.module has a delta length limit of 32, but deltas in the views module can
// be longer because view names can be 32 and display IDs can also be 32.
// So for very long deltas, md5 hashes are used.
if (strlen($delta_original) == 32) {
$hashes = variable_get('views_block_hashes', array());
if (!empty($hashes[$delta_original])) {
$delta_original = $hashes[$delta_original];
}
}
list($view_name, $display_id) = explode('-', $delta_original);
// Load the view
if ($view = views_get_view($view_name)) {
if ($view
->access($display_id)) {
// get the possible source fields form the view
$source_fields = array(
'none' => t('--None--'),
);
$display = $view->display[$display_id];
foreach ($display->handler
->get_handlers('field') as $field => $handler) {
$format = isset($handler->options['format']) ? ' - ' . $handler->options['format'] : '';
if ($label = $handler
->label()) {
$source_fields[$field] = $label . $format;
}
else {
$source_fields[$field] = $handler
->ui_name() . $format;
}
}
}
}
}
// 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');
drupal_add_js($ddblock_path . '/js/jquery.selectboxes.js');
// get configuration settings
foreach (ddblock_get_configuration_settings('ddblock', $delta)
->settings() as $key => $value) {
${$key} = $value;
}
// get cycle configuration settings
foreach (ddblock_get_cycle_configuration_settings('ddblock_cycle', $delta)
->settings() as $key => $value) {
${$key} = $value;
}
// get cycle mapping settings
foreach (ddblock_get_cycle_mapping_settings('ddblock_cycle', $delta)
->settings() as $key => $value) {
${$key} = $value;
$mappings[$key]['target'] = $value['target'];
$mappings[$key]['source'] = $value['source'];
}
// set pager variable for javascript
$settings['ddblockCustomTemplate'] = array(
'pager' => $pager,
'pagerPosition' => $pager_position,
);
drupal_add_js($settings, array(
'type' => 'setting',
'scope' => JS_DEFAULT,
));
// hide fields when using advanced settings
$extra = !empty($advanced) ? ' style="display:none"' : '';
// show warning that cycle plugin is not installed.
$cycle_path = libraries_get_path('jquery.cycle');
if (empty($cycle_path) || !(file_exists($cycle_path . '/jquery.cycle.all.min.js') || file_exists($cycle_path . '/jquery.cycle.all.js'))) {
$form['no_cycle_js'] = array(
'#type' => 'item',
'#title' => 'Cycle plugin',
'#markup' => '<div style="color: red">' . t('You need to install the jQuery cycle plugin.<br />
Create a directory in sites/all/libraries called jquery.cycle, and then copy jquery.cycle.all.js or jquery.cycle.all.min.js into it.<br />
Latest version tested: 2.99<br />
You can find the plugin at !url.', array(
'!url' => l('http://malsup.com/jquery/cycle/download.html', 'http://malsup.com/jquery/cycle/download.html', array(
'attributes' => array(
'target' => '_blank',
),
)),
)) . '</div>',
'#prefix' => '<div id="ddblock-no-cycle-js">',
'#suffix' => '</div>',
'#weight' => -16,
);
}
$form['module'] = array(
'#type' => 'hidden',
'#value' => $module,
);
$form['delta'] = array(
'#type' => 'value',
'#value' => $delta,
);
$form['input_type'] = array(
'#type' => 'hidden',
'#value' => 'instance',
);
$form['#attached']['css'] = array(
drupal_get_path('module', 'ddblock') . '/css/ddblock_instance_admin.css',
);
// 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' => -12,
);
// 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' => -11,
);
// select themes from [Theme_name]/custom/modules/ddblock
$path_to_themes = _ddblock_get_theme_path() . '/custom/modules/ddblock';
$dirs = _ddblock_dir_scan_directory($path_to_themes, '');
$options = array();
if (!empty($dirs)) {
asort($dirs);
foreach ($dirs as $dir) {
$options[$dir] = $dir;
}
}
$form['block_settings']['template'] = array(
'#type' => 'select',
'#title' => t('Slideshow theme layout'),
'#default_value' => $template,
'#options' => $options,
'#multiple' => FALSE,
'#required' => FALSE,
'#prefix' => '<div id="ddblock-template-wrapper">',
'#suffix' => '</div>',
'#description' => t("Available slideshow themes are automatically detected form the folder custom/modules/ddblock.<br />\n A slideshow themes can only contain letters and numbers, no underscores and hyphens, etc.<br />\n The .tpl.php file used will become:ddblock-cycle-block-content--[THEMENAME].tpl.php"),
'#weight' => -10,
);
if (isset($form_state['values'])) {
$form_state_values = $form_state['values'];
}
$template = isset($form_state_values['block_settings']['template']) ? $form_state_values['block_settings']['template'] : $template;
$template_sizes = _ddblock_get_template_size($template);
// Since a #select element can't have it's own #submit handler, we have to create an extra
// submit button to which we attach the correct callback function that's going to be called on a change
// We'll hide this with '#access' => FALSE.
$form['block_settings']['template_submit'] = array(
'#type' => 'submit',
'#value' => t('get template sizes'),
'#submit' => array(
'ddblock_options_form_submit',
),
'#weight' => -8,
// '#access'=> FALSE, // hide the button
'#description' => t('Get the possible themesizes after selecting a theme'),
);
// We define a <div> wrapper that contains the select box that needs to be refilled with data
$form['block_settings']['template_size_wrapper'] = array(
'#prefix' => '<div id="select-template-size-wrapper">',
'#suffix' => '</div>',
'#weight' => -9,
);
// This is the actual select that needs to be refreshed depending on what happens in the 'template' select
$form['block_settings']['template_size_wrapper']['template_size'] = array(
'#type' => 'select',
'#title' => t('Template size'),
'#options' => $template_sizes,
'#default_value' => $template_size,
'#description' => t('The slideshow template_size css file to use'),
// '#attributes' => array('class' => 'template-size-select'),
'#prefix' => '<div id="select-template-size">',
'#suffix' => '</div>',
);
// Wrapper in which to place both the mapped fields and the 'add mapping' form.
$form['block_settings']['mapping_wrapper'] = array(
'#weight' => -7,
'#prefix' => '<div class="clear-block" id="ddblock-mapping-wrapper">',
'#suffix' => '</div>',
);
$form['block_settings']['mapping_wrapper']['helptext'] = array(
'#type' => 'item',
'#title' => t('Field mappings'),
'#description' => t('In this part you map available fields to ddblock theme fields.<br />The ddblock theme fields are the target.<br />Source fields are fields available from your view.'),
);
$form['block_settings']['mapping_wrapper']['headingtable'] = array(
'#type' => 'item',
'#title' => t('Target
Source'),
);
// Wrapper to display existing mappingss.
$form['block_settings']['mapping_wrapper']['mappings'] = array(
'#prefix' => '<div id="ddblock-mappings">',
'#suffix' => '</div>',
);
// Get number of mappings.
$options = array();
$mapping_count = empty($mappings) ? 0 : count($mappings);
// Add the existing mappings to the form.
for ($delta = 0; $delta < $mapping_count; $delta++) {
$target = isset($mappings[$delta]['target']) ? $mappings[$delta]['target'] : '';
$source = isset($mappings[$delta]['source']) ? $mappings[$delta]['source'] : '';
// Display existing mappings using helper function ddblock_mapping_display_form().
$form['block_settings']['mapping_wrapper']['mappings'][$delta] = ddblock_mapping_display_form($delta, $target, $source, $source_fields);
}
if ($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,
);
// 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_advanced'] = array(
'#type' => 'textfield',
'#title' => t('Content container'),
'#default_value' => $container_advanced,
'#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 = _ddblock_get_easing_effects();
$form['block_settings']['settings']['easing_out'] = array(
'#type' => 'select',
'#title' => t('Transition Effect'),
'#default_value' => $easing_out,
'#options' => $options,
'#multiple' => FALSE,
'#required' => TRUE,
'#description' => t("The easing effect of the previous slide.<br />For easing effect examples, see: <a href=\"http://jqueryui.com/demos/effect/easing.html\" target=\"_blank\">easing demos</a>"),
);
$form['block_settings']['settings']['easing_in'] = array(
'#type' => 'select',
'#title' => t('Transition Effect'),
'#default_value' => $easing_in,
'#options' => $options,
'#multiple' => FALSE,
'#required' => TRUE,
'#description' => t("The easing effect of the next slide.<br />For easing effect examples, see: <a href=\"http://jqueryui.com/demos/effect/easing.html\" target=\"_blank\">easing demos</a>"),
);
$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 of the slideshow."),
);
$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.<br />\n Note: When readmore button is used, don't enable this option."),
);
$form['block_settings']['settings']['pager2'] = array(
'#type' => 'checkbox',
'#title' => t('Prev/Next Pager'),
'#default_value' => $pager2,
'#required' => FALSE,
'#description' => t("Add a previous/next pager."),
);
// pager settings.
// show fields when using pager
$extra = empty($pager2) ? ' style="display:none"' : '';
$form['block_settings']['settings']['pager2_settings'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#prefix' => '<div id="ddblock-pager2-settings-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#title' => t('Prev/next pager settings'),
);
$options = array(
'click' => t('Click'),
'mouseover' => t('Mouseover'),
);
$form['block_settings']['settings']['pager2_settings']['pager2_event'] = array(
'#type' => 'select',
'#title' => t('Pager event'),
'#default_value' => $pager2_event,
'#options' => $options,
'#required' => FALSE,
'#description' => t("The event on which the prev/next pager reacts."),
);
$form['block_settings']['settings']['pager2_settings']['pager2_slide_prev'] = array(
'#type' => 'textfield',
'#title' => t('Prev text on slide'),
'#default_value' => $pager2_slide_prev,
'#size' => 30,
'#required' => FALSE,
'#description' => t("Caption for the prev pager on the slide.<br />Can also be empty if you use a background image to go to the previous slide."),
);
$form['block_settings']['settings']['pager2_settings']['pager2_slide_next'] = array(
'#type' => 'textfield',
'#title' => t('Next text on slide'),
'#default_value' => $pager2_slide_next,
'#size' => 30,
'#required' => FALSE,
'#description' => t("Caption for the next pager on the slide.<br />Can also be empty if you use a background image to go to the next slide."),
);
// hide prev/next pager when no prev/next slide available
$form['block_settings']['settings']['pager2_settings']['pager2_slide']['pager2_slide_hide'] = array(
'#type' => 'checkbox',
'#title' => t('Prev/Next Hide'),
'#default_value' => $pager2_slide_hide,
'#required' => FALSE,
'#description' => t("Hide Prev/Next Pager when no slide available."),
);
// pager settings togg;e
$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_height'] = array(
'#type' => 'textfield',
'#title' => t('Height'),
'#default_value' => $pager_height,
'#prefix' => '<div id="ddblock-pager-height-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#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,
'#prefix' => '<div id="ddblock-pager-width-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Width of the pager"),
);
$options = array(
'top' => t('Top'),
'right' => t('Right'),
'bottom' => t('Bottom'),
'left' => t('Left'),
);
//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."),
);
// 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("When pager is used to go to another slide, don't use the effect to go to the slide.<br />\n Use for quick selection of slides."),
);
//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 the mouse is on the pager."),
);
// 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 show navigation'),
'#default_value' => $pager_scrollable_loop,
'#prefix' => '<div id="ddblock-pager-scrollable-loop-wrapper"' . $extra . '>',
'#suffix' => '</div>',
'#required' => FALSE,
'#description' => t("Always show navigation items for scrollable pager. If disabled:<br />- Only show prev pager item when previous slide exist<br />- Only show next pager item when 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,
'#size' => 30,
'#description' => t("For Custom pager: Number of items in a row.<br />For Scrollable pager: Set this to the number of pager items visible at one time in the scrollable pager.<br />This setting will rule the functionality of the scrollable pager."),
);
$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<br />Most of the time this can be left at the default value."),
);
$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,
'#size' => 30,
'#description' => t("Container of the slide text. Most of the time, can be left at default"),
'#weight' => 5,
);
$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' => 4,
);
$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,
);
$easing_effect_options = _ddblock_get_easing_effects();
$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("The before event is before a slide is shown, here the slidetext of the\nprevious slide will be hidden."),
);
$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)."),
);
$form['block_settings']['settings']['slide_text_settings']['slide_jquery']['slide_text_before_easing'] = array(
'#type' => 'select',
'#title' => t('Before easing'),
'#default_value' => $slide_text_before_easing,
'#options' => $easing_effect_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => t("Before easing effect of the slide text.<br />For easing effect examples, see: <a href=\"http://jqueryui.com/demos/effect/easing.html\" target=\"_blank\">easing demos</a>"),
);
$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("The after event is after a slide is shown, here the slidetext of the\ncurrent slide will be shown."),
);
$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 after effect (1000 = 1 second, 0 = direct)."),
);
$form['block_settings']['settings']['slide_text_settings']['slide_jquery']['slide_text_after_easing'] = array(
'#type' => 'select',
'#title' => t('After easing'),
'#default_value' => $slide_text_after_easing,
'#options' => $easing_effect_options,
'#multiple' => FALSE,
'#required' => FALSE,
'#description' => t("After easing effect of the slide text.<br />For easing effect examples, see: <a href=\"http://jqueryui.com/demos/effect/easing.html\" target=\"_blank\">easing demos</a>"),
);
if ($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}'),
);
$form_state['redirect'] = 'admin/structure/ddblock/list';
}
}
}
/**
* Submit block configuration settings.
*/
function ddblock_form_alter_submit($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 configuration settings
foreach (ddblock_get_configuration_settings('ddblock', $delta)
->settings() as $key => $value) {
${$key} = $value;
}
// get configuration settings
foreach (ddblock_get_cycle_configuration_settings('ddblock_cycle', $delta)
->settings() as $key => $value) {
${$key} = $value;
}
if (!empty($overflow)) {
$overflow = 'hidden';
}
else {
$overflow = 'visible';
}
$container = $container_advanced;
if ($template == 'none') {
$container = $container_basic;
// set imagecontainer height and width with jQuery
$settings['ddblockImageContainer'][$delta] = array(
'block' => $delta,
'contentContainer' => $container,
'imageContainerHeight' => $height,
'imageContainerWidth' => $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,
);
}
// 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;
$view_name = '';
$display_id = '';
if ($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') {
foreach (ddblock_get_cycle_mapping_settings('ddblock_cycle', $delta)
->settings() as $key => $value) {
${$key} = $value;
$mappings[$key]['target'] = $value['target'];
$mappings[$key]['source'] = $value['source'];
}
$output_type = 'view_fields';
// block.module has a delta length limit of 32, but deltas in the views module can
// be longer because view names can be 32 and display IDs can also be 32.
// So for very long deltas, md5 hashes are used.
if (strlen($delta_original) == 32) {
$hashes = variable_get('views_block_hashes', array());
if (!empty($hashes[$delta_original])) {
$delta_original = $hashes[$delta_original];
}
}
list($view_name, $display_id) = explode('-', $delta_original);
// Load the view
if ($view = views_get_view($view_name)) {
if ($view
->access($display_id)) {
$view
->preview($display_id);
$content = $view->result;
// Remove empty mappings
foreach ($mappings as $key => $value) {
if (empty($value['target'])) {
unset($mappings[$key]);
}
}
// create result array
foreach ($content as $row_num => $result) {
foreach ($view->field as $id => $field) {
$field_output = $view->style_plugin
->get_field($row_num, $id);
foreach ($mappings as $mapping_key => $mapping_value) {
if ($mapping_value['source'] == $id) {
$mapping_target = $mapping_value['target'];
$result_rows[$row_num][$mapping_target] = $field_output;
}
}
}
}
$content = array();
if (!empty($result_rows)) {
$content = $result_rows;
switch ($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'];
}
$nr_of_items = count($content);
}
}
else {
if ($input_type != 'images') {
$output_type = 'content_array';
$content = _ddblock_get_content_array($content_type, $nodes, $node_body_teaser);
$nr_of_items = 2;
}
else {
// get content from image folderimages.
$output_type = 'images';
$imagepath = check_plain(file_default_scheme() . ':/' . '/' . $folder, file_default_scheme() . ':/');
$content = _ddblock_get_image_array($imagepath, $order, $max_image, $ignore_files, $image_style_slide, $image_style_pager_item);
$nr_of_items = count($content);
}
}
// set jquery cycle settings
$settings['ddblockContent'][$delta] = array(
'block' => $delta,
'nrOfItems' => $nr_of_items,
'setDimensions' => $template,
'contentContainer' => $container,
'custom' => $custom_jquery,
'fx' => $fx,
'easeOut' => $easing_out,
'easeIn' => $easing_in,
'speed' => $speed,
'timeOut' => $timeout,
'pause' => $pause,
'next' => $next,
'overflow' => $overflow,
'pager' => $pager,
'pagerPosition' => $pager_position,
'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,
'pager2' => $pager2,
'pager2Event' => $pager2_event,
'pager2SlideHide' => $pager2_slide_hide,
'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,
'slideTextEffectBeforeEasing' => $slide_text_before_easing,
'slideTextEffectAfter' => $slide_text_after_effect,
'slideTextEffectAfterSpeed' => $slide_text_after_speed,
'slideTextEffectAfterEasing' => $slide_text_after_easing,
'height' => $height,
'width' => $width,
);
ddblock_init_js_css();
drupal_add_js($settings, array(
'type' => 'setting',
'scope' => JS_DEFAULT,
));
if (!empty($content)) {
//use a settings array for template arguments which is more flexible
$settings = array(
'delta' => $delta,
'image_style_pager_item' => $image_style_pager_item,
'image_style_toggle' => $image_style_toggle,
'image_style_slide' => $image_style_slide,
'nr_of_items' => $nr_of_items,
'nr_of_pager_items' => $nr_of_pager_items,
'output_type' => $output_type,
'pager_toggle' => $pager_toggle,
'pager' => $pager,
'pager_container' => $pager_container,
'pager_event' => $pager_event,
'pager_height' => $pager_height,
'pager_position' => $pager_position,
'pager_width' => $pager_width,
'pager_scrollable_loop' => $pager_scrollable_loop,
'pager2' => $pager2,
'pager2_event' => $pager2_event,
'pager2_slide_prev' => $pager2_slide_prev,
'pager2_slide_next' => $pager2_slide_next,
'pager2_slide_hide' => $pager2_slide_hide,
'slide_text' => $slide_text,
'slide_text_position' => $slide_text_position,
'template' => $template,
'template_size' => $template_size,
'view_name' => $view_name,
'view_display_id' => $display_id,
'image_height' => $image_height,
'image_width' => $image_width,
);
$block_content = theme('ddblock_cycle_block_content', array(
'settings' => $settings,
'content' => $content,
));
return $block_content;
}
else {
return FALSE;
}
}
// THEME FUNCTIONS.
/**
* Implements hook_theme().
*/
function ddblock_theme() {
return array(
'ddblock_cycle_block_content' => array(
'template' => 'ddblock-cycle-block-content',
'variables' => array(
'settings' => NULL,
'content' => NULL,
),
),
'ddblock_cycle_pager_content' => array(
'template' => 'ddblock-cycle-pager-content',
'variables' => array(
'pager_settings' => NULL,
'content' => NULL,
),
),
'ddblock_add_instance' => array(
'variables' => array(
'add_block_form' => NULL,
'ddblock_instances' => NULL,
),
),
'ddblock_mappings_table' => array(
'variables' => array(
'form',
),
),
);
}
/**
* Override or insert variables into the ddblock_cycle_block_content templates.
*
* @param $vars
* An array of variables to pass to the theme template.
*/
function template_preprocess_ddblock_cycle_block_content(&$vars) {
//symplify content settings
$slider_settings['delta'] = $vars['settings']['delta'];
$slider_settings['image_height'] = $vars['settings']['image_height'];
$slider_settings['image_width'] = $vars['settings']['image_width'];
$slider_settings['image_style_slide'] = $vars['settings']['image_style_slide'];
$slider_settings['image_style_pager_item'] = $vars['settings']['image_style_pager_item'];
$slider_settings['nr_of_items'] = $vars['settings']['nr_of_items'];
$slider_settings['nr_of_pager_items'] = $vars['settings']['nr_of_pager_items'];
$slider_settings['output_type'] = $vars['settings']['output_type'];
$slider_settings['pager_toggle'] = $vars['settings']['pager_toggle'];
$slider_settings['pager'] = $vars['settings']['pager'];
$slider_settings['pager_height'] = $vars['settings']['pager_height'];
$slider_settings['pager_width'] = $vars['settings']['pager_width'];
$slider_settings['pager_position'] = $vars['settings']['pager_position'];
$slider_settings['pager2'] = $vars['settings']['pager2'];
$slider_settings['pager2_slide_prev'] = $vars['settings']['pager2_slide_prev'];
$slider_settings['pager2_slide_next'] = $vars['settings']['pager2_slide_next'];
$slider_settings['slide_text'] = $vars['settings']['slide_text'];
$slider_settings['slide_text_position'] = $vars['settings']['slide_text_position'];
if ($vars['settings']['slide_text_position'] == "top" || $vars['settings']['slide_text_position'] == "bottom") {
$slider_settings['slide_direction'] = "horizontal";
}
else {
$slider_settings['slide_direction'] = "vertical";
}
$slider_settings['template'] = $vars['settings']['template'];
$slider_settings['template_size'] = $vars['settings']['template_size'];
$vars['ddblock_cycle_slider_settings'] = $slider_settings;
// pager content settings
$pager_settings['delta'] = $vars['settings']['delta'];
$pager_settings['nr_of_items'] = $vars['settings']['nr_of_items'];
$pager_settings['nr_of_pager_items'] = $vars['settings']['nr_of_pager_items'];
$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['pager_scrollable_loop'] = $vars['settings']['pager_scrollable_loop'];
$pager_settings['pager2'] = $vars['settings']['pager2'];
$pager_settings['pager2_event'] = $vars['settings']['pager2_event'];
$pager_settings['pager2_slide_prev'] = $vars['settings']['pager2_slide_prev'];
$pager_settings['pager2_slide_next'] = $vars['settings']['pager2_slide_next'];
$pager_settings['pager2_slide_hide'] = $vars['settings']['pager2_slide_hide'];
$pager_settings['image_style_pager_item'] = $vars['settings']['image_style_pager_item'];
$pager_settings['pager_position'] = $vars['settings']['pager_position'];
$pager_settings['template'] = $vars['settings']['template'];
$pager_settings['view_name'] = $vars['settings']['view_name'];
$vars['pager_content'] = theme('ddblock_cycle_pager_content', array(
'pager_settings' => $pager_settings,
'content' => $vars['content'],
));
// additional candidate template files
$vars['theme_hook_suggestions'][] = 'ddblock_cycle_block_content__' . $vars['settings']['template'];
$vars['theme_hook_suggestions'][] = 'ddblock_cycle_block_content__' . $vars['settings']['delta'];
}
/**
* Override or insert variables into the ddblock_cycle_pager_content templates.
*
* @param $vars
* An array of variables to pass to the theme template.
*/
function template_preprocess_ddblock_cycle_pager_content(&$vars) {
$vars['ddblock_cycle_pager_settings'] = $vars['pager_settings'];
// additional candidate template files
$vars['theme_hook_suggestions'][] = 'ddblock_cycle_pager_content__' . $vars['pager_settings']['template'];
$vars['theme_hook_suggestions'][] = 'ddblock_cycle_pager_content__' . $vars['pager_settings']['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) {
return new ddblockConfigurationSettings(variable_get('ddblock_block_' . $origin . "_" . $delta . '_settings', array()));
}
/**
* 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) {
$configuration_settings = new ddblockConfigurationSettings($edit);
// set ouput to view_fields for advanced blocks otherwise output becomes view_content
if ($configuration_settings->widget != 'default') {
$configuration_settings->output = 'view_fields';
}
else {
$configuration_settings->output = 'view_content';
}
variable_set('ddblock_block_' . $origin . '_' . $delta . '_settings', $configuration_settings
->settings());
}
/**
* Get the configuration settings of a cycle block.
*
* @param $origin
* Origin of the block.
* @param $delta
* Blocknumber of the block.
* @return
* An associative array containing the configuration settings of the block.
*/
function ddblock_get_cycle_configuration_settings($origin, $delta) {
return new ddblockCycleConfigurationSettings(variable_get('ddblock_block_' . $origin . "_" . $delta . '_cycle_settings', array()));
}
/**
* Set the configuration settings of a cycle block.
*
* @param $origin
* Origin of the block.
* @param $delta
* Blocknumber of the block.
* @param $edit
* An associative array containing the configuration settings of the block.
*
* @return
* none.
*/
function ddblock_set_cycle_configuration_settings($origin, $delta, $edit) {
$configuration_settings = new ddblockCycleConfigurationSettings($edit);
// set pager to none if pager_toggle is unchecked
if ($configuration_settings->pager_toggle == 0) {
$configuration_settings->pager = 'none';
}
// set image_style-slide and image_style_pager_item to none if image_style_toggle is unchecked
if ($configuration_settings->image_style_toggle == 0) {
$configuration_settings->image_style_slide = 'none';
$configuration_settings->image_style_pager_item = 'none';
}
variable_set('ddblock_block_' . $origin . '_' . $delta . '_cycle_settings', $configuration_settings
->settings());
}
/**
* Get the mapping settings of a cycle block.
*
* @param $origin
* Origin of the block.
* @param $delta
* Blocknumber of the block.
* @return
* An associative array containing the configuration settings of the block.
*/
function ddblock_get_cycle_mapping_settings($origin, $delta) {
return new ddblockCycleMappingSettings(variable_get('ddblock_block_' . $origin . "_" . $delta . '_cycle_mapping_settings', array()));
}
/**
* Set the mapping settings of a cycle block.
*
* @param $origin
* Origin of the block.
* @param $delta
* Blocknumber of the block.
* @param $edit
* An associative array containing the configuration settings of the block.
*
* @return
* none.
*/
function ddblock_set_cycle_mapping_settings($origin, $delta, $edit) {
$mapping_settings = new ddblockCycleMappingSettings($edit['block_settings']['mapping_wrapper']['mappings']);
variable_set('ddblock_block_' . $origin . '_' . $delta . '_cycle_mapping_settings', $mapping_settings
->settings());
}
/**
* 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;
}
/**
* Return available easing effect for the dynamic display block.
*
* @return
* An associative array containing the available easing effect for the dynamic display block.
*/
function _ddblock_get_easing_effects() {
// easing effects.
$_easing_fx = array(
'none' => '<none>',
'linear' => 'linear',
'swing' => 'swing',
'easeInQuad' => 'easeInQuad',
'easeOutQuad' => 'easeOutQuad',
'easeInOutQuad' => 'easeInOutQuad',
'easeInCubic' => 'easeInCubic',
'easeOutCubic' => 'easeOutCubic',
'easeInOutCubic' => 'easeInOutCubic',
'easeInQuart' => 'easeInQuart',
'easeOutQuart' => 'easeOutQuart',
'easeInOutQuart' => 'easeInOutQuart',
'easeInQuint' => 'easeInQuint',
'easeOutQuint' => 'easeOutQuint',
'easeInOutQuint' => 'easeInOutQuint',
'easeInSine' => 'easeInSine',
'easeOutSine' => 'easeOutSine',
'easeInOutSine' => 'easeInOutSine',
'easeInExpo' => 'easeInExpo',
'easeOutExpo' => 'easeOutExpo',
'easeInOutExpo' => 'easeInOutExpo',
'easeInCirc' => 'easeInCirc',
'easeOutCirc' => 'easeOutCirc',
'easeInOutCirc' => 'easeInOutCirc',
'easeInElastic' => 'easeInElastic',
'easeOutElastic' => 'easeOutElastic',
'easeInOutElastic' => 'easeInOutElastic',
'easeInBack' => 'easeInBack',
'easeOutBack' => 'easeOutBack',
'easeInOutBack' => 'easeInOutBack',
'easeInBounce' => 'easeInBounce',
'easeOutBounce' => 'easeOutBounce',
'easeInOutBounce' => 'easeInOutBounce',
);
return $_easing_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.
* @param $max_image
* The maximum images to show in the slideshow.
* @param $ignore_files
* Comma seperated list of strings. When string exist in image file name, the image is ignored.
* @return
* An array containing the filenames of the images for the dynamic display block.
*/
function _ddblock_get_image_array($imagepath, $order, $max_image, $ignore_files, $image_style_slide, $image_style_pager_item) {
// only images jpg, jpeg, gif, png
$mask = '/[a-zA-Z0-9\\_\\-\\.\\]\\[]+\\.(jpe?g|gif|png|JPE?G|GIF|PNG)$/';
// ignore the following files
$ignore = '/(\\.\\.?|CVS)$/';
// 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, array(
'nomask' => $ignore,
'callback' => $callback = 0,
'recurse' => $recurse = FALSE,
'key' => $key = 'filename',
'min_depth' => $min_depth = 0,
));
$file_names = array();
if (sizeof($file_array) > 0) {
// Remove to file to ignore
if (!empty($ignore_files)) {
$ignore_strings = explode(',', $ignore_files);
$temp_file_array = array();
foreach ($file_array as $value) {
$ignore = FALSE;
foreach ($ignore_strings as $ignore_string) {
if (stristr($value->filename, $ignore_string)) {
$ignore = TRUE;
break;
}
}
if (!$ignore) {
$temp_file_array[] = $value;
}
}
$file_array = $temp_file_array;
}
if (sizeof($file_array) > 0) {
foreach ($file_array as $value) {
if ($image_style_slide != 'none') {
$image_info = _ddblock_get_file_sizes($value->uri, $image_style_slide);
$image = array(
'title' => 'image',
'path' => $value->uri,
'alt' => 'image',
'style_name' => $image_style_slide,
'width' => $image_info['width'] . 'px',
'height' => $image_info['height'] . 'px',
);
$file_names['slide_image'][] = theme('image_style', $image);
}
else {
$variables = array(
'path' => $value->uri,
'alt' => 'image',
'title' => 'image',
'width' => '100%',
'height' => '100%',
'attributes' => array(),
);
$file_names['slide_image'][] = '<img src="' . file_create_url($value->uri) . '" alt="image">';
// $file_names['slide_image'][] = theme('image', $variables);
}
if ($image_style_pager_item != 'none') {
$image_info = _ddblock_get_file_sizes($value->uri, $image_style_pager_item);
$image = array(
'title' => 'image',
'path' => $value->uri,
'alt' => 'image',
'style_name' => $image_style_pager_item,
'width' => $image_info['width'] . 'px',
'height' => $image_info['height'] . 'px',
);
$file_names['pager_image'][] = theme('image_style', $image);
}
else {
$variables = array(
'path' => $value->uri,
'alt' => 'image',
'title' => 'image',
'width' => '55px',
'height' => '55px',
'attributes' => array(),
);
$file_names['pager_image'][] = theme('image', $variables);
}
}
switch ($order) {
case 'random':
shuffle($file_names);
break;
case 'asc':
asort($file_names['slide_image']);
asort($file_names['pager_image']);
break;
case 'desc':
rsort($file_names['slide_image']);
rsort($file_names['pager_image']);
break;
case 'none':
break;
}
$file_names['slide_image'] = array_slice($file_names['slide_image'], 0, $max_image);
$file_names['pager_image'] = array_slice($file_names['pager_image'], 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 = :content_type " . "AND nid = :nodes";
$results = db_query($sql, array(
':content_type' => $content_type,
':nodes' => $nodes,
));
$selected_nodes = array();
$view_mode = $node_body_teaser == 'teaser' ? 'teaser' : 'full';
while ($obj = $results
->fetchObject()) {
$node = node_load($obj->nid);
$content = node_view($node, $view_mode);
$selected_nodes[] = drupal_render($content);
}
return $selected_nodes;
}
function _ddblock_get_file_sizes($path, $style_name) {
// theme_image() can only honor the $getsize parameter with local file paths.
// The derivative image is not created until it has been requested so the file
// may not yet exist, in this case we just fallback to the URL.
$style_path = image_style_path($style_name, $path);
if (!file_exists($style_path)) {
$style_path = image_style_url($style_name, $path);
}
$image_info = image_get_info($style_path);
return $image_info;
}
/**
* 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= :content_type";
$results = db_query($sql, array(
':content_type' => $content_type,
));
$selected_nodes = array();
while ($obj = $results
->fetchObject()) {
$node = node_load($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_json_encode(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', array(
'add_block_form' => $form,
'ddblock_instances' => $block_instances,
));
}
/**
* form to add a dynamic display block instance.
*/
function ddblock_add_instance_form($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);
//If the block title contains colons, the value in $option[2] would
//be incorrect. Any array elements > 3 also belong in the title, so if
//they exist, loop through them and add them to the block title.
$block_title = $option[2];
for ($i = 3; $i < count($option); $i++) {
$block_title .= ":" . $option[$i];
}
$options[$option[0] . ':' . $option[1]] = $option[0] . ' - ' . $block_title;
}
}
$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();
$results = db_query("SELECT * FROM {ddblock_block} where enabled = 1");
while ($block_instance = $results
->fetchObject()) {
$block_instances[$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.
$result = $id = db_insert('ddblock_block')
->fields(array(
'title' => $form_state['values']['title'],
'module' => $original_block[0],
'delta_original' => $original_block[1],
'enabled' => 1,
))
->execute();
drupal_set_message(t('Dynamic display block instance Added.'));
$form_state['redirect'] = 'admin/structure/ddblock';
return $form;
}
/**
* Get title of a block by its module and delta.
*/
function ddblock_get_block_title($module, $delta) {
$blocks = module_invoke($module, 'block_info');
$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 $blocks;
}
/**
* Theme function for the "Block Instances" page.
*/
function theme_ddblock_add_instance($variables) {
$add_block_form = $variables['add_block_form'];
$block_instances = $variables['ddblock_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', array(
'header' => $header,
'rows' => $rows,
)) . '</p>';
$output .= '<p><h3>' . t('Add Instance') . '</h3>' . drupal_render($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']);
}
/**
* Returns the path to actual site theme in use because path_to_theme is flaky.
*/
function _ddblock_get_theme_path() {
// path_to_theme gives the path to the admin theme when a different one is used.
// As a band-aid solution, this will pull the default theme out of the
// database and use that. (got this from advanced_forum module, in this case always
// use the default theme from database)
static $theme_path;
if (!$theme_path) {
$default_theme = variable_get('theme_default', 'garland');
$theme_path = drupal_get_path('theme', $default_theme);
}
return $theme_path;
}
function theme_ddblock_mappings_table($form) {
$vars['header'] = array(
t('Target'),
t('Source'),
);
$vars['rows'] = array();
foreach (element_children($form) as $key) {
// No need to print the field title every time.
unset($form[$key]['target']['#title'], $form[$key]['source']['#title']);
// Build the table row.
$row = array(
'data' => array(
array(
'data' => drupal_render($form[$key]['target']) . drupal_render($form[$key]['target']),
'class' => 'target',
),
array(
'data' => drupal_render($form[$key]['source']) . drupal_render($form[$key]['source']),
'class' => 'source',
),
),
);
// Add additional attributes to the row, such as a class for this row.
if (isset($form[$key]['#attributes'])) {
$row = array_merge($row, $form[$key]['#attributes']);
}
$vars['rows'][] = $row;
}
$output = theme('table', $vars);
$output .= drupal_render($form);
return $output;
}
/**
* Helper function to define populated form field elements for album track node form.
*/
function ddblock_mapping_display_form($delta, $target, $source, $source_fields) {
$form = array(
'#tree' => TRUE,
);
$form['target'] = array(
'#type' => 'textfield',
'#title' => t('Target'),
'#weight' => 1,
'#size' => 20,
'#parents' => array(
'block_settings',
'mapping_wrapper',
'mappings',
$delta,
'target',
),
'#default_value' => $target,
'#prefix' => '<div class="ddblock-target">',
'#suffix' => '</div>',
);
$form['source'] = array(
'#type' => 'select',
'#title' => t('Source'),
'#weight' => 2,
'#parents' => array(
'block_settings',
'mapping_wrapper',
'mappings',
$delta,
'source',
),
'#default_value' => $source,
'#size' => 1,
'#options' => $source_fields,
'#prefix' => '<div class="ddblock-source">',
'#suffix' => '</div>',
);
return $form;
}
/**
* This submit handler is hooked to the hidden submit button and is executed on the AHAH call
*/
function ddblock_options_form_submit($form, &$form_state) {
unset($form_state['submit_handlers']);
form_execute_handlers('submit', $form, $form_state);
$form_state_values = $form_state['values'];
$form_state['form_state_values'] = $form_state_values;
$form_state['rebuild'] = TRUE;
return $form_state_values;
}
/**
* Form validation
*/
function ddblock_options_form_validate($form, &$form_state) {
if (!is_numeric($form_state['values']['block_settings']['settings']['pager_settings']['nr_of_pager_items'])) {
form_error($form['block_settings']['settings']['pager_settings']['nr_of_pager_items'], t('!setting must be numeric!', array(
'!setting' => 'nr_of_pager_items',
)));
}
}
/**
* Get theme sizes of a theme.
*
* @param $theme
* Slidehsow theme.
* @return
* An array containing the theme sizes.
*/
function _ddblock_get_template_size($theme) {
$path_to_themes = _ddblock_get_theme_path() . '/custom/modules/ddblock/' . $theme;
$dirs = _ddblock_dir_scan_directory($path_to_themes, 'siz');
if (!empty($dirs)) {
asort($dirs);
foreach ($dirs as $dir) {
$options[$dir] = $dir;
}
}
else {
$options['default'] = 'Default';
}
return $options;
}
/**
* Get the sub directories, starting with the mapping string, of a directory.
*
* @param $dir
* directory.
* @param $mapping
* the start characters of the directory
* @return
* An array of directories.
*/
function _ddblock_dir_scan_directory($dir, $mapping = '') {
$dirs = array();
$mask = '/[^0-9A-Za-z\\-]/';
if (is_dir($dir) && ($handle = opendir($dir))) {
while ($file = readdir($handle)) {
// no current and previous directory
if ($file[0] != '.') {
if (is_dir("{$dir}/{$file}")) {
//only alphanumeric dirs
if (!preg_match($mask, $file)) {
if (!empty($mapping)) {
if (substr($file, 0, 3) == $mapping) {
// add dir.
$dirs[] = $file;
}
}
else {
// add dir.
$dirs[] = $file;
}
}
}
}
}
closedir($handle);
}
return $dirs;
}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_configure | Implements hook_block_configure(). |
| ddblock_block_configure_form | Block configuration page of dynamic display block blocks added to standard block configuration page. |
| ddblock_block_info | Implements hook_block_info(). |
| ddblock_block_save | Implements hook_block_save(). |
| ddblock_block_sort | Custom sort based on info element of array. |
| ddblock_block_view | Implements hook_block_view(). |
| ddblock_content | Get contents of dynamic display block block. |
| ddblock_form_alter | Implements 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_cycle_configuration_settings | Get the configuration settings of a cycle block. |
| ddblock_get_cycle_mapping_settings | Get the mapping settings of a cycle 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 | Implements hook_help(). |
| ddblock_init_js_css | add javascript and css files. |
| ddblock_instances | ddblock instances. |
| ddblock_mapping_display_form | Helper function to define populated form field elements for album track node form. |
| ddblock_menu | Implements hook_menu(). |
| ddblock_options_form_submit | This submit handler is hooked to the hidden submit button and is executed on the AHAH call |
| ddblock_options_form_validate | Form validation |
| ddblock_permission | Implements hook_permission(). |
| 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_set_cycle_configuration_settings | Set the configuration settings of a cycle block. |
| ddblock_set_cycle_mapping_settings | Set the mapping settings of a cycle block. |
| ddblock_subject | return subject of block. |
| ddblock_theme | Implements 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. |
| theme_ddblock_mappings_table | |
| _ddblock_dir_scan_directory | Get the sub directories, starting with the mapping string, of a directory. |
| _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_easing_effects | Return available easing effect for the dynamic display block. |
| _ddblock_get_effects | Return available effect for the dynamic display block. |
| _ddblock_get_file_sizes | |
| _ddblock_get_image_array | Get images from a directory. |
| _ddblock_get_template_size | Get theme sizes of a theme. |
| _ddblock_get_theme_path | Returns the path to actual site theme in use because path_to_theme is flaky. |