asset_content.inc in Asset 6
Same filename in this branch
File
inc/modules/asset_content.incView source
<?php
/**
* implementation of CCK's hook_content_is_empty
*
* Delegated to filefield.module.
*/
function asset_content_is_empty($item, $field) {
return empty($item['fid']) || (int) $item['fid'] == 0;
}
/**
* Implementation of cck hook_field_info().
*/
function asset_field_info() {
return array(
'asset' => array(
'label' => 'Asset',
),
);
}
/**
* Implementation of cck hook_field_settings().
*/
function asset_field_settings($op, $field) {
switch ($op) {
case 'database columns':
return array(
'aid' => array(
'type' => 'int',
'unsigned' => true,
),
'options' => array(
'type' => 'text',
'size' => 'big',
),
'caption' => array(
'type' => 'text',
'size' => 'big',
),
'copyright' => array(
'type' => 'text',
'size' => 'big',
),
);
break;
}
}
/**
* Implementation of cck hook_field_formatter_info()
*/
function asset_field_formatter_info() {
return array(
'default' => array(
'label' => 'Default',
'field types' => array(
'asset',
),
'multiple values' => CONTENT_HANDLE_CORE,
),
);
}
/**
* Implementation of FAPI hook_elements().
*
* Any FAPI callbacks needed for individual widgets can be declared here,
* and the element will be passed to those callbacks for processing.
*
* Drupal will automatically theme the element using a theme with
* the same name as the hook_elements key.
*
* Autocomplete_path is not used by text_widget but other widgets can use it
* (see nodereference and userreference).
*/
function asset_elements() {
$elements = array();
$elements['textarea'] = array(
'#input' => TRUE,
'#columns' => array(
'value',
),
'#delta' => 0,
'#process' => array(
'asset_textarea' => array(),
),
);
return $elements;
}
/**
* Declare information about a widget.
*/
function asset_widget_info() {
return array(
'asset' => array(
'label' => t('Asset'),
'field types' => array(
'asset',
),
'multiple values' => CONTENT_HANDLE_CORE,
'callbacks' => array(
'default value' => CONTENT_CALLBACK_NONE,
),
),
);
}
/**
* Handle the parameters for a widget.
*/
function asset_widget_settings($op, $widget) {
switch ($op) {
case 'callbacks':
return array(
'default value' => CONTENT_CALLBACK_NONE,
);
}
}
/**
* Implementation of hook_widget().
*
* Attach a single form element to the form. It will be built out and
* validated in the callback(s) listed in hook_elements. We build it
* out in the callbacks rather than here in hook_widget so it can be
* plugged into any module that can provide it with valid
* $field information.
*
* Content module will set the weight, field name and delta values
* for each form element. This is a change from earlier CCK versions
* where the widget managed its own multiple values.
*
* If there are multiple values for this field, the content module will
* call this function as many times as needed.
*
* @param $form
* the entire form array, $form['#node'] holds node information
* @param $form_state
* the form_state, $form_state['values'] holds the form values.
* @param $field
* the field array
* @param $delta
* the order of this item in the array of subelements (0, 1, 2, etc)
*
* @return
* the form item for a single element for this field
*/
function asset_widget(&$form, &$form_state, $field, $items, $delta = 0) {
foreach ($items as $key => $item) {
$a = asset_load(array(
'aid' => $item['aid'],
));
$items[$key]['value'] = $a->filename;
}
$field_name = $field['field_name'];
// $form = array($field_name => array('#tree' => TRUE));
$form[$field['field_name']] = array(
'#tree' => TRUE,
);
// If the field has multiple values
if ($field['multiple']) {
// Currently the fieldset is disabled because the asset javascript doesn't like it > name collision
drupal_add_js(drupal_get_path('module', 'asset') . '/misc/asset_more.js');
$delta = 0;
// Render link fields for all the entered values
foreach ($items as $data) {
if (is_array($data) && $data['aid']) {
_asset_widget_form($form[$field['field_name']][$delta], $field, $data, $delta);
$delta++;
}
}
// Render one additional new asset field
foreach (range($delta, $delta) as $delta) {
_asset_widget_form($form[$field['field_name']][$delta], $field, array(), $delta);
}
// Create a wrapper for additional fields
$id = str_replace('_', '-', $field['field_name']) . '-wrapper';
$form[$field['field_name']]['wrapper'] = array(
'#type' => 'markup',
'#value' => '<div id="' . $id . '" class="clear-block"></div>',
);
// Add 'More' Javascript Callback
$form[$field['field_name']]['more-url'] = array(
'#type' => 'hidden',
'#value' => url('asset/widget/js/' . $field['type_name'] . '/' . $field['field_name'], array(
'absolute' => true,
)),
'#attributes' => array(
'class' => 'more-links',
),
'#id' => str_replace('_', '-', $field['field_name']) . '-more-url',
);
// Add Current Field Count
$form[$field['field_name']]['count'] = array(
'#type' => 'hidden',
'#value' => $delta,
'#id' => str_replace('_', '-', $field['field_name']) . '-count',
);
// Add More Button
$form[$field['field_name']]['more'] = array(
'#type' => 'button',
'#value' => t('More Assets'),
'#name' => 'more',
'#id' => str_replace('_', '-', $field['field_name']) . '-more',
);
}
else {
module_invoke('i18n', 'language_rtl') ? $rtl = "right" : ($rtl = "left");
// Show the one and only value field
$form[$field_name][0]['value'] = array(
'#type' => 'textfield',
'#title' => t($field['widget']['label']),
// '#description' => t($field['widget']['description']),
'#default_value' => $items[0]['options'],
);
// Set the aid (hidden)
$form[$field_name][0]['aid'] = array(
'#type' => 'hidden',
'#default_value' => $items[0]['aid'],
);
// Set the preview
if (!empty($items[0]['value']) || isset($_POST[$field_name][0]['aid']) && is_numeric($_POST[$field_name][0]['aid'])) {
// When in preview mode, $items[0]['value'] is not set, so we need to get the $_POST data
$aid = !empty($items[0]['value']) ? $items[0]['aid'] : filter_xss($_POST[$field_name][0]['aid']);
$is_image = array(
'jpg',
'jpeg',
'png',
'gif',
'tif',
'tiff',
'bmp',
);
$a = asset_load(array(
'aid' => $aid,
));
// Preview the image
if (in_array($a->extension, $is_image)) {
if (variable_get('asset_imagecache', 0)) {
$presets = _imagecache_get_presets();
$preset = $presets[variable_get('asset_imagecache', 0)];
$preview = theme('imagecache', $preset, str_replace("//", "/", $a->filepath));
}
else {
$asset = array(
'aid' => $aid,
'format' => 'image',
'formatter' => 'asset',
'width' => '120',
'height' => '80',
);
$preview = asset_render_macro($asset);
}
$form[$field_name][0]['preview'] = array(
'#prefix' => '<div id="preview_' . $field_name . '_0" style="float:' . $rtl . '">',
'#suffix' => '</div>',
'#value' => $preview,
);
}
else {
// Try to auto-detect the format
$form[$field_name][0]['preview'] = array(
'#prefix' => '<div id="preview_' . $field_name . '_0" style="float:' . $rtl . '">',
'#suffix' => '</div>',
'#value' => asset_preview($aid),
);
}
}
else {
$form[$field_name][0]['preview'] = array(
'#value' => '<div id="preview_' . $field_name . '_0" style="float:' . $rtl . '"></div>',
);
}
// Set the caption
$l_text = '<img src="' . base_path() . drupal_get_path('module', 'asset') . '/misc/lullacons/doc-option-add.png' . '" alt="' . t("Insert asset") . '" title="' . t("Insert asset") . '"/>';
$l = l($l_text, 'asset/wizard/textfield', array(
'html' => true,
'query' => 'textfield=' . $field_name . '[0][value]&aidfield=' . $field_name . '[0][aid]&delta=0',
'attributes' => array(
'class' => 'asset-textfield-link',
'id' => 'asset-link-' . $field_name . '-0-value',
'onclick' => "window.open(this.href, 'asset_textfield_link', 'width=614,height=400,scrollbars=yes,status=yes,resizable=yes,toolbar=no,menubar=no'); return false;",
),
));
$form[$field_name][0]['caption'] = array(
'#type' => 'textfield',
'#maxlength' => '256',
'#default_value' => $items[0]['caption'],
'#description' => 'Enter the caption for this asset',
'#prefix' => '<div style="margin-' . $rtl . ':130px"><table style="width:400px;margin-top:-15px;border-collapse:inherit"><tr><td style="padding:0px;margin:0px;text-align:center;padding-top:16px;width:10px" valign="top">' . $l . '</td><td>',
'#suffix' => '</td></tr></table></div>',
);
// Set the copyright
$l_text = '<img src="' . base_path() . drupal_get_path('module', 'asset') . '/misc/lullacons/doc-option-remove.png' . '" alt="' . t("Delete asset") . '" title="' . t("Delete asset") . '"/>';
$l = l($l_text, '', array(
'html' => true,
'attributes' => array(
'onclick' => "\n\t\t\t\t\t\t\$('#edit-" . str_replace("_", "-", $field_name) . "-0-value').val('');\n\t\t\t\t\t\t\$('#edit-" . str_replace("_", "-", $field_name) . "-0-aid').val('');\n\t\t\t\t\t\t\$('#edit-" . str_replace("_", "-", $field_name) . "-0-caption').val('');\n\t\t\t\t\t\t\$('#edit-" . str_replace("_", "-", $field_name) . "-0-copyright').val('');\n\t\t\t\t\t\t\$('#preview_" . $field_name . "_0').html('');\n\t\t\t\t\t\treturn false;",
),
));
$form[$field_name][0]['copyright'] = array(
'#type' => 'textfield',
'#maxlength' => '256',
'#default_value' => $items[0]['copyright'],
'#description' => 'Enter the copyright for this asset',
'#prefix' => '<div style="margin-' . $rtl . ':130px"><table style="width:400px;margin-top:-30px;border-collapse:inherit"><tr><td style="padding:0px;margin:0px;text-align:center;padding-top:16px;width:10px" valign="top">' . $l . '</td><td>',
'#suffix' => '</td></tr></table></div>',
);
$form[$field_name][0]['#prefix'] = '<div class="clear-block">';
$form[$field_name][0]['#suffix'] = '</div>';
}
if (isset($field['widget']['description']) && !empty($field['widget']['description'])) {
$form[$field_name][0]['description'] = array(
'#value' => '<div class="description">' . $field['widget']['description'] . '</div>',
);
}
return $form;
}
/**
* Process an individual element.
*
* Build the form element. When creating a form using FAPI #process,
* note that $element['#value'] is already set.
*
* The $fields array is in $form['#field_info'][$element['#field_name']].
*/
// $element, $edit, &$form_state, $form
function asset_process($element, $edit, &$form_state, $form) {
$items =& $form['#field_info'][$element['#field_name']];
foreach ($items as $delta => $item) {
if ($field['multiple'] == 1 && (empty($item['aid']) || !is_numeric($item['aid']))) {
unset($items[$delta]);
continue;
}
if (!empty($item['aid']) && is_numeric($item['aid'])) {
if (!empty($item['value'])) {
$items[$delta]['options'] = $item['value'];
}
else {
$a = asset_load(array(
'aid' => $item['aid'],
));
$items[$delta]['options'] = $a->filename;
}
$items[$delta]['aid'] = $item['aid'];
$items[$delta]['caption'] = $item['caption'] ? $item['caption'] : '';
$items[$delta]['copyright'] = $item['copyright'] ? $item['copyright'] : '';
}
}
return $items;
}
function asset_widget_js($type_name, $field_name) {
$field = content_fields($field_name, $type_name);
$type = content_types($type);
$delta = $_POST[$field_name]['count'];
$form = array();
$node_field = array();
_asset_widget_form($form, $field, $node_field, $delta);
// Assign parents matching the original form
foreach (element_children($form) as $key) {
$form[$key]['#parents'] = array(
$field_name,
$delta,
$key,
);
}
// Add names, ids, and other form properties
foreach (module_implements('form_alter') as $module) {
$function = $module . '_form_alter';
$function('asset_widget_js', $form);
}
$form = form_builder('asset_widget_js', $form);
$output = drupal_render($form);
print drupal_to_js(array(
'status' => TRUE,
'data' => $output,
));
exit;
}
function _asset_widget_form(&$form_item, $field, $node_field, $delta = 0) {
/*
$rtl = module_invoke('i18n', 'language_rtl') ? "right" : "left";
$field_name = $field['field_name'];
$item_count = $delta + 1;
$form_item = array(
'#tree' => TRUE,
);
// Set the title
$form_item['value'] = array(
'#type' => 'textfield',
'#title' => t($field['widget']['label']) . " " . $item_count,
'#attributes' => array('disabled' => 'disabled'),
'#default_value' => $node_field['value'],
);
// Set the aid (hidden)
$form_item['aid'] = array(
'#type' => 'hidden',
'#default_value' => $node_field['aid'],
);
if (!empty($node_field['aid'])) {
$aid = $node_field['aid'];
// Set the preview
$is_image = array('jpg', 'jpeg', 'png', 'gif', 'tif', 'tiff', 'bmp');
$a = asset_load(array('aid' => $aid));
// Preview the image
if (in_array($a->extension, $is_image)) {
if(variable_get('asset_imagecache', 0)) {
$presets = _imagecache_get_presets();
$preset = $presets[variable_get('asset_imagecache', 0)];
$preview = theme('imagecache', $preset, str_replace("//","/", $a->filepath));
} else {
$asset = array(
'aid' => $aid,
'format' => 'image',
'formatter' => 'asset',
'width' => '120',
'height' => '80',
);
$preview = asset_render_macro($asset);
}
$form_item['preview'] = array(
'#prefix' => '<div id="preview_' . $field_name . '_' . $delta . '" style="float:' . $rtl . '">',
'#suffix' => '</div>',
'#value' => $preview,
);
} else {
// Try to auto-detect the format
if (asset_preview($aid)) {
$form_item['preview'] = array(
'#prefix' => '<div id="preview_' . $field_name . '_' . $delta . '" style="float:' . $rtl . '">',
'#suffix' => '</div>',
'#value' => asset_preview($aid),
);
} else {
// Display a placeholder for assets that don't have a preview: .mov, .doc, ...
$form_item['preview'] = array(
'#type' => 'markup',
'#value' => '<div id="preview_' . $field_name . '_' . $delta . '" style="float:' . $rtl . '"></div>',
);
}
}
} else {
$form_item['preview'] = array(
'#value' => '<div id="preview_' . $field_name . '_' . $delta . '" style="float:'.$rtl.'"></div>',
);
}
// Set the caption
$l_text = '<img src="' . base_path() . drupal_get_path('module', 'asset') . '/misc/lullacons/doc-option-add.png' . '" alt="' . t("Insert asset") . '" title="' . t("Insert asset") . '"/>';
$l = l($l_text, 'asset/wizard/textfield', array(
'html' => true,
'query' => 'textfield=' . $field_name . '[' . $delta . '][value]&aidfield=' . $field_name . '[' . $delta . '][aid]&delta=' . $delta,
'attributes' => array(
'class'=>'asset-textfield-link',
'id'=>'asset-link-' . $field_name . '-' . $delta . '-value',
'onclick'=>"window.open(this.href, 'asset_textfield_link', 'width=614,height=400,scrollbars=yes,status=yes,resizable=yes,toolbar=no,menubar=no'); return false",
)));
$form_item['caption'] = array(
'#type' => 'textfield',
'#maxlength' => '256',
'#default_value' => $node_field['caption'],
'#description' => 'Enter the caption for this asset',
'#prefix' => '<div style="margin-'.$rtl.':130px"><table style="width:400px;margin-top:-15px;border-collapse:inherit"><tr><td style="padding:0px;margin:0px;text-align:center;padding-top:16px;width:10px" valign="top">' . $l . '</td><td>',
'#suffix' => '</td></tr></table></div>',
);
// Set the copyright
$l_text = '<img src="' . base_path() . drupal_get_path('module', 'asset') . '/misc/lullacons/doc-option-remove.png' . '" alt="' . t("Delete asset") . '" title="' . t("Delete asset") . '"/>';
$l = l($l_text, '', array(
'html' => true,
'attributes' => array(
'onclick' => "
$('#edit-" . str_replace("_","-",$field_name) . "-" . $delta . "-value').val('');
$('#edit-" . str_replace("_","-",$field_name) . "-" . $delta . "-aid').val('');
$('#edit-" . str_replace("_","-",$field_name) . "-" . $delta . "-caption').val('');
$('#edit-" . str_replace("_","-",$field_name) . "-" . $delta . "-copyright').val('');
$('#preview_" . $field_name . "_" . $delta . "').html('');
return false;",
)));
$form_item['copyright'] = array(
'#type' => 'textfield',
'#maxlength' => '256',
'#default_value' => $node_field['copyright'],
'#description' => 'Enter the copyright for this asset',
'#prefix' => '<div style="margin-'.$rtl.':130px"><table style="width:400px;margin-top:-30px;border-collapse:inherit"><tr><td style="padding:0px;margin:0px;text-align:center;padding-top:16px;width:10px" valign="top">' . $l . '</td><td>',
'#suffix' => '</td></tr></table></div>',
);
if($delta==0 && isset($field['widget']['description']) && !empty($field['widget']['description'])) {
$form_item['description'] = array(
'#value' => '<div class="description">' . $field['widget']['description'] . '</div>',
);
}
$form_item['#prefix'] = '<div class="clear-block">';
$form_item['#suffix'] = '</div>';
*/
}Functions
Name |
Description |
|---|---|
| asset_content_is_empty | implementation of CCK's hook_content_is_empty |
| asset_elements | Implementation of FAPI hook_elements(). |
| asset_field_formatter_info | Implementation of cck hook_field_formatter_info() |
| asset_field_info | Implementation of cck hook_field_info(). |
| asset_field_settings | Implementation of cck hook_field_settings(). |
| asset_process | |
| asset_widget | Implementation of hook_widget(). |
| asset_widget_info | Declare information about a widget. |
| asset_widget_js | |
| asset_widget_settings | Handle the parameters for a widget. |
| _asset_widget_form |