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Updated islandora to include datastream history page

pull/374/head
jonathangreen 12 years ago
parent
e16ef19331
commit
13967dd4a5
4 changed files with 159 additions and 53 deletions
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  1. 2
      includes/add_datastream.form.inc
  2. 42
      includes/datastream.versions.inc
  3. 22
      islandora.module
  4. 100
      theme/theme.inc

2
includes/add_datastream.form.inc
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@ -62,7 +62,7 @@ function islandora_add_datastream_form(array $form, array &$form_state, Abstract
'#element_validate' => array('islandora_add_datastream_form_field_does_not_contain_a_forward_slash'),
),
'file' => array(
'#type' => 'managed_file',
'#type' => 'file',
'#required' => TRUE,
'#title' => t('Upload Document'),
'#size' => 48,

42
includes/datastream.versions.inc
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@ -0,0 +1,42 @@
<?php
function islandora_datastream_versions_table ($datastream) {
module_load_include('inc', 'islandora', 'includes/datastream');
module_load_include('inc', 'islandora', 'includes/utilities');
drupal_set_title("$datastream->id Previous Versions");
$header = array();
$header[] = array ('data' => 'Created Date');
$header[] = array('data' => t('Size'));
$header[] = array('data' => t('Label'));
$header[] = array('data' => t('Mime type'));
$rows = array();
foreach ($datastream as $version => $datastream_version) {
$row = array();
$row[] = array(
'class' => 'datastream-date',
'data' => theme('islandora_datastream_view_link', array(
'datastream' => $datastream,
'label' => $datastream_version->createdDate->format(DATE_RFC850),
'version' => $version,
)),
);
$row[] = array(
'class' => 'datastream-size',
'data' => islandora_datastream_get_human_readable_size($datastream_version),
);
$row[] = array(
'class' => 'datastream-label',
'data' => $datastream_version->label,
);
$row[] = array(
'class' => 'datastream-mime',
'data' => $datastream_version->mimeType,
);
$rows[] = $row;
}
return theme('table', array('header' => $header, 'rows' => $rows));
}

22
islandora.module
Unescape View File

@ -33,6 +33,7 @@ define('FEDORA_ADD_DS', 'add fedora datastreams');
define('FEDORA_INGEST', 'ingest fedora objects');
define('FEDORA_PURGE', 'delete fedora objects and datastreams');
define('FEDORA_MANAGE_PROPERTIES', 'manage object properties');
define('ISLANDORA_VIEW_DATASTREAM_HISTORY', 'view old datastream versions');
// Hooks.
define('ISLANDORA_VIEW_HOOK', 'islandora_view_object');
@ -233,6 +234,16 @@ function islandora_menu() {
'access arguments' => array(FEDORA_PURGE, 4),
'load arguments' => array(2),
);
$items['islandora/object/%islandora_object/datastream/%islandora_datastream/versions'] = array(
'title' => 'Datastream Versions',
'page arguments' => array(4),
'page callback' => 'islandora_datastream_versions_table',
'file' => 'includes/datastream.versions.inc',
'type' => MENU_CALLBACK,
'access callback' => 'islandora_datastream_access',
'access arguments' => array(ISLANDORA_VIEW_DATASTREAM_HISTORY, 4),
'load arguments' => array(2),
);
$items['islandora/object/%islandora_object/print'] = array(
'title' => 'Print Object',
'page callback' => 'islandora_print_object',
@ -270,6 +281,7 @@ function islandora_admin_paths() {
$paths['islandora/object/*/manage*'] = TRUE;
$paths['islandora/object/*/delete'] = TRUE;
$paths['islandora/object/*/datastream/*/edit'] = TRUE;
$paths['islandora/object/*/datastream/*/versions'] = TRUE;
return $paths;
}
@ -333,12 +345,16 @@ function islandora_theme() {
),
'islandora_datastream_view_link' => array(
'file' => 'theme/theme.inc',
'variables' => array('datastream' => NULL),
'variables' => array('datastream' => NULL, 'version' => NULL, 'label' => NULL),
),
'islandora_datastream_download_link' => array(
'file' => 'theme/theme.inc',
'variables' => array('datastream' => NULL),
),
'islandora_datastream_version_link' => array(
'file' => 'theme/theme.inc',
'variables' => array('datastream' => NULL),
),
);
}
@ -371,6 +387,10 @@ function islandora_permission() {
'title' => t('Manage object properties'),
'description' => t('Modify object labels, owner IDs, and states.'),
),
ISLANDORA_VIEW_DATASTREAM_HISTORY => array(
'title' => t('View datastream history'),
'description' => t('View all previous versions of a datastream.'),
),
);
}

100
theme/theme.inc
Unescape View File

@ -15,59 +15,71 @@ function islandora_preprocess_islandora_default_edit(array &$variables) {
$variables['islandora_editmetadata_url'] = $base_url . '/islandora/edit_form/' . $islandora_object->id;
module_load_include('inc', 'islandora', 'includes/datastream');
module_load_include('inc', 'islandora', 'includes/utilities');
$header = array(
array('data' => t('ID')),
array('data' => t('Label')),
array('data' => t('Type')),
array('data' => t('Mime type')),
array('data' => t('Size')),
array('data' => t('Operations'), 'colspan' => '3'),
);
$header = array();
$header[] = array('data' => t('ID'));
$header[] = array('data' => t('Label'));
$header[] = array('data' => t('Type'));
$header[] = array('data' => t('Mime type'));
$header[] = array('data' => t('Size'));
if (user_access(ISLANDORA_VIEW_DATASTREAM_HISTORY)) {
$header[] = array('data' => t('Versions'));
}
$header[] = array('data' => t('Operations'), 'colspan' => '3');
$table_attributes = array('class' => array('manage-datastreams'));
$rows = array();
foreach ($islandora_object as $ds) {
$rows[] = array(
array(
$row = array();
$row[] = array(
'class' => 'datastream-id',
'data' => theme('islandora_datastream_view_link', array(
'datastream' => $ds,
)),
),
array(
);
$row[] = array(
'class' => 'datastream-label',
'data' => $ds->label,
),
array(
);
$row[] = array(
'class' => 'datastream-control',
'data' => islandora_control_group_to_human_readable($ds->controlGroup),
),
array(
);
$row[] = array(
'class' => 'datastream-mime',
'data' => $ds->mimeType,
),
array(
);
$row[] = array(
'class' => 'datastream-size',
'data' => islandora_datastream_get_human_readable_size($ds),
),
array(
);
if (user_access(ISLANDORA_VIEW_DATASTREAM_HISTORY)) {
$row[] = array(
'class' => 'datastream-versions',
'data' => theme('islandora_datastream_version_link', array(
'datastream' => $ds,
)),
);
}
$row[] = array(
'class' => 'datastream-download',
'data' => theme('islandora_datastream_download_link', array(
'datastream' => $ds,
)),
),
array(
);
$row[] = array(
'class' => 'datstream-edit',
'data' => theme('islandora_datastream_edit_link', array(
'datastream' => $ds,
)),
),
array(
);
$row[] = array(
'class' => 'datastream-delete',
'data' => theme('islandora_datastream_delete_link', array(
'datastream' => $ds,
)),
),
);
$rows[] = $row;
}
$caption = $islandora_object->label . ' - ' . $islandora_object->id;
$table = array(
@ -261,10 +273,28 @@ function theme_islandora_datastream_view_link(array $vars) {
$datastream = $vars['datastream'];
module_load_include('inc', 'islandora', 'includes/utilities');
if($vars['label'] === NULL) {
$label = check_plain($datastream->id);
return islandora_datastream_access(FEDORA_VIEW_OBJECTS, $datastream) ?
l($label, islandora_datastream_get_url($datastream, 'view')) :
$label;
}
else {
$label = check_plain($vars['label']);
}
if($vars['version'] === NULL) {
$perm = FEDORA_VIEW_OBJECTS;
$query = array();
}
else {
$perm = ISLANDORA_VIEW_DATASTREAM_HISTORY;
$query = array('version' => $vars['version']);
}
if (islandora_datastream_access($perm, $datastream)) {
return l($label, islandora_datastream_get_url($datastream, 'view'), array('query' => $query));
}
else {
return $label;
}
}
/**
@ -304,3 +334,17 @@ function theme_islandora_datastream_edit_link(array $vars) {
l(t('edit'), "islandora/object/{$datastream->parent->id}/datastream/{$datastream->id}/edit") :
'';
}
function theme_islandora_datastream_version_link(array $vars) {
$datastream = $vars['datastream'];
module_load_include('inc', 'islandora', 'includes/utilities');
$see_history = islandora_datastream_access(ISLANDORA_VIEW_DATASTREAM_HISTORY, $datastream);
if($see_history) {
return l(count($datastream), "islandora/object/{$datastream->parent->id}/datastream/{$datastream->id}/versions");
}
else {
return '';
}
}
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