philsogaDGI
11 years ago
9 changed files with 359 additions and 30 deletions
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|
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<?php |
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/** |
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* @file |
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* Defines functions used when viewing metadata displays on Islandora objects. |
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*/ |
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|
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/** |
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* Retrieves the metadata display markup for an Islandora object. |
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* |
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* @param AbstractObject $object |
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* An AbstractObject representing an object within Fedora. |
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* @param bool $print |
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* Whether the object is being printed. |
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* |
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* @return string |
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* Markup to be rendered for display on Islandora object pages. |
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*/ |
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function islandora_retrieve_metadata_markup(AbstractObject $object, $print = FALSE) { |
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$viewers = module_invoke_all('islandora_metadata_display_info'); |
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$viewer = variable_get('islandora_metadata_display', 'dublin_core'); |
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$markup = ''; |
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if (isset($viewers[$viewer]['metadata callback'])) { |
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$markup = call_user_func($viewers[$viewer]['metadata callback'], $object, $print); |
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// The callback doesn't have any markup provided for this particular object, |
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// default back to the dublin_core display. |
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if ($markup === FALSE) { |
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$markup = call_user_func($viewers['dublin_core']['metadata callback'], $object, $print); |
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} |
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} |
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return $markup; |
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} |
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|
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/** |
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* Retrieves the metadata display description for an Islandora object. |
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* |
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* @param AbstractObject $object |
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* An AbstractObject representing an object within Fedora. |
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* |
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* @return string |
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* Markup to be rendered for description on Islandora object pages. |
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*/ |
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function islandora_retrieve_description_markup(AbstractObject $object) { |
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$viewers = module_invoke_all('islandora_metadata_display_info'); |
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$viewer = variable_get('islandora_metadata_display', 'dublin_core'); |
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$markup = ''; |
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if (isset($viewers[$viewer]['description callback'])) { |
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$markup = call_user_func($viewers[$viewer]['description callback'], $object); |
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// The callback doesn't have any markup provided for this particular object, |
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// default back to the dublin_core display. |
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if ($markup === FALSE) { |
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$markup = call_user_func($viewers['dublin_core']['description callback'], $object); |
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} |
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} |
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return $markup; |
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} |
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|
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/** |
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* Form used for choosing which default metadata display to use for viewing. |
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* |
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* @param array $form |
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* An array representing a Drupal form. |
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* @param array $form_state |
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* An array containing the Drupal form state. |
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* |
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* @return array |
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* An array representing the metadata display viewer form. |
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*/ |
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function islandora_metadata_display_form($form, $form_state) { |
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module_load_include('inc', 'islandora', 'includes/solution_packs.inc'); |
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$form = array(); |
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$defined_displays = module_invoke_all('islandora_metadata_display_info'); |
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if (!empty($defined_displays)) { |
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$no_viewer = array(); |
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$no_viewer['none'] = array( |
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'label' => t('None'), |
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'description' => t("Don't show any metadata for displaying"), |
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); |
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$viewers = array_merge_recursive($no_viewer, $defined_displays); |
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|
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$form['viewers'] = array( |
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'#type' => 'item', |
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'#title' => t('Select a viewer'), |
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'#description' => t('Preferred metadata display for Islandora. These may be provided by third-party modules.'), |
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'#tree' => TRUE, |
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'#theme' => 'islandora_viewers_table', |
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); |
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|
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foreach ($viewers as $name => $profile) { |
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$options[$name] = ''; |
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$form['viewers']['name'][$name] = array( |
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'#type' => 'hidden', |
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'#value' => $name, |
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); |
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$form['viewers']['label'][$name] = array( |
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'#type' => 'item', |
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'#markup' => $profile['label'], |
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); |
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$form['viewers']['description'][$name] = array( |
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'#type' => 'item', |
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'#markup' => $profile['description'], |
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); |
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$form['viewers']['configuration'][$name] = array( |
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'#type' => 'item', |
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'#markup' => (isset($profile['configuration']) AND $profile['configuration'] != '') ? l(t('configure'), $profile['configuration']) : '', |
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); |
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} |
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$form['viewers']['default'] = array( |
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'#type' => 'radios', |
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'#options' => isset($options) ? $options : array(), |
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'#default_value' => variable_get('islandora_metadata_display', 'dublin_core'), |
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); |
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} |
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else { |
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$form['viewers']['no_viewers'] = array( |
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'#markup' => t('No viewers detected.'), |
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); |
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} |
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$form['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('Save configuration'), |
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); |
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return $form; |
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} |
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|
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/** |
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* Submit handler for the metadata display form which sets the default viewer. |
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* |
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* @param array $form |
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* An array representing a Drupal form. |
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* @param array $form_state |
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* An array containing the Drupal form state. |
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*/ |
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function islandora_metadata_display_form_submit($form, $form_state) { |
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variable_set('islandora_metadata_display', $form_state['values']['viewers']['default']); |
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drupal_set_message(t('The configuration options have been saved.')); |
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} |
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/** |
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* Metadata display callback for rendering Dublin Core metadata. |
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* |
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* @param AbstractObject $object |
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* An AbstractObject representing an object within Fedora. |
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* @param bool $print |
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* Whether the display is being printed or not. |
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* |
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* @return string |
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* Markup representing the rendered metadata from Dublin Core. |
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*/ |
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function islandora_metadata_display_callback(AbstractObject $object, $print = FALSE) { |
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$elements = array( |
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'islandora_object' => $object, |
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'print' => $print, |
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); |
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return theme('islandora_dublin_core_display', $elements); |
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} |
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|
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/** |
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* Metadata description callback for rendering Dublin Core description. |
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* |
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* @param AbstractObject $islandora_object |
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* An AbstractObject representing an object within Fedora. |
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* |
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* @return string |
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* Markup representing the rendered metadata from Dublin Core. |
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*/ |
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function islandora_metadata_description_callback(AbstractObject $islandora_object) { |
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$elements = array( |
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'islandora_object' => $islandora_object, |
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); |
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return theme('islandora_dublin_core_description', $elements); |
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} |
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@ -0,0 +1,20 @@
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<?php |
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/** |
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* @file |
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* This is the template file for the Dublin Core metadata description. |
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* |
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* Available variables: |
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* - $islandora_object: The Islandora object rendered in this template file |
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* $dc_array: The DC datastream object values as a sanitized array. This |
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* includes label, value and class name. |
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* |
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* @see template_preprocess_islandora_dublin_core_description() |
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* @see theme_islandora_dublin_core_description() |
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*/ |
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?> |
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<div class="islandora-metadata-sidebar"> |
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<?php if (!empty($dc_array['dc:description']['value'])): ?> |
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<h2><?php print $dc_array['dc:description']['label']; ?></h2>
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<p property="description"><?php print $dc_array['dc:description']['value']; ?></p>
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<?php endif; ?> |
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</div> |
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@ -0,0 +1,33 @@
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<?php |
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/** |
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* @file |
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* This is the template file for the object page for large image |
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* |
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* Available variables: |
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* - $islandora_object: The Islandora object rendered in this template file |
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* - $islandora_dublin_core: The DC datastream object |
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* - $dc_array: The DC datastream object values as a sanitized array. This |
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* includes label, value and class name. |
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* - $islandora_object_label: The sanitized object label. |
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* |
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* @see template_preprocess_islandora_dublin_core_display() |
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* @see theme_islandora_dublin_core_display() |
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*/ |
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?> |
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<fieldset <?php $print ? print('class="islandora islandora-metadata"') : print('class="islandora islandora-metadata collapsible collapsed"');?>>
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<legend><span class="fieldset-legend"><?php print t('Details'); ?></span></legend>
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<div class="fieldset-wrapper"> |
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<dl xmlns:dcterms="http://purl.org/dc/terms/" class="islandora-inline-metadata islandora-metadata-fields"> |
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<?php $row_field = 0; ?> |
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<?php foreach($dc_array as $key => $value): ?> |
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<dt property="<?php print $value['dcterms']; ?>" content="<?php print $value['value']; ?>" class="<?php print $value['class']; ?><?php print $row_field == 0 ? ' first' : ''; ?>">
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<?php print $value['label']; ?> |
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</dt> |
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<dd class="<?php print $value['class']; ?><?php print $row_field == 0 ? ' first' : ''; ?>">
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<?php print $value['value']; ?> |
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</dd> |
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<?php $row_field++; ?> |
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<?php endforeach; ?> |
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</dl> |
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</div> |
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</fieldset> |
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