semantic_search/includes/semantic_search.admin.inc

<?php


/**
 * administrative functions for the SEMANTIC_SEARCH module
 * 
 * @author Jonathan Hendler 
 * @package SEMANTIC_SEARCH
 * 
 * */


/**
 * replaces missing drupal 4.6 function
 */
function message_admin_access() {
    return t('SEMANTIC_SEARCH admin access required.');
}

/**
 * creates a simple list of the navigation elements for adminstering
 * the SEMANTIC_SEARCH module's data
 * */
function _NinaAdminMenu() {
    if (!user_access("administer semantic_search")) {
        return message_admin_access();
    }

    $output = '';
    $menu_list[] = l('Export SEMANTIC_SEARCH Data', 'admin/semantic_search/export');
    //$menu_list[] = l('Import SEMANTIC_SEARCH Data', 'semantic_search/admin/import');
    $menu_list[] = l('Configure SEMANTIC_SEARCH', 'admin/semantic_search/settings');
    //$menu_list[] = l('Admin Home', 'admin/semantic_search');
    //$menu_list[] = l('Back to main Nina Application Admin Page', 'semantic_search');
    $output .= theme_item_list($menu_list);

    return t($output);
}

//function _SEMANTIC_SEARCHImport_validate($form_id, $form_values) {
//    global $_semantic_search_search;
//    //print_r($form_values);
//
//}
//
//function _SEMANTIC_SEARCHImport_submit($form_id, $form_values) {
//    global $_semantic_search_search;
//
//    if (!empty ($_FILES[SONIA_FORM_ARRAY_PREFIX]['name']['upload'])) {
//        $uri = $_FILES[SONIA_FORM_ARRAY_PREFIX]['tmp_name']['upload'];
//    } else
//        if (!empty ($form_values['upload_remote'])) {
//            //todo add filters and checks
//            $uri = $form_values['upload_remote'];
//        }
//
//    $rdf = file_get_contents($uri);
//
//    //get model URI
//
//    //check RDF
//
//    //chose sync method
//
//}

/**
 * allowss   standard SONIA RDF to be imported. 
 * @todo 
 * */
 /*
function _SEMANTIC_SEARCHImport_form() {
    if (!user_access("administer semantic_search")) {
        return message_admin_access();
    }

    global $_semantic_search_search;

    $output = '';
    $form['title'] = array (
        '#value' => 'SEMANTIC_SEARCH Administration<br/>'
    );

    $form['subtitle'] = array (
        '#value' => 'Import RDF<br/>'
    );

    $form['#attributes'] = array (
        'enctype' => 'multipart/form-data'
    );

    $form['new']['upload'] = array (
        '#type' => 'file',
        '#title' => t('Attach RDF[S] file'
    ), '#size' => 40, '#description' => SEMANTIC_SEARCH_ln('admin_import_file'),);

    $form['new']['upload_remote'] = array (
        '#type' => 'textfield',
        '#title' => t('or Load a remote RDF[S] file'
    ), '#size' => 40, '#description' => SEMANTIC_SEARCH_ln('admin_import_remote_file'),);

    //replace all old data - or simply add to the model
    $form['new']['import_type'] = array (
        '#type' => 'select',
        '#options' => array (
            SEMANTIC_SEARCH_IMPORT_SIGNAL_SYNC_DUP_OLD => 'add data (synchronize - allow duplicates - keep old data)',
            SEMANTIC_SEARCH_IMPORT_SIGNAL_SYNC_NO_DUP_OLD => 'add data (synchronize - don\'t allow duplicates - keep old data)',
            SEMANTIC_SEARCH_IMPORT_SIGNAL_SYNC_NO_DUP_NEW => 'add data (synchronize - don\'t allow duplicates - overwrite old data)',
            SEMANTIC_SEARCH_IMPORT_SIGNAL_NO_OLD => 'add data (erase all old data, replacing with new data)',

            
        ),
        '#values' => '',
        '#title' => 'Import Type',
        '#description' => SEMANTIC_SEARCH_ln('admin_import_synchronize'
    ),);
    //<input type="hidden" name="MAX_FILE_SIZE" value="100000" />
    //TODO ARC can be optimized if it knows certain things about the model ahead of time

    //TODO get max filesize from drupal settings
    //TODO I do not want this pre-pended with drupal's edit prefix
    $form['MAX_FILE_SIZE'] = array (
        '#type' => 'hidden',
        '#value' => 1000000
    );

    $form['submit'] = array (
        '#type' => 'submit',
        '#value' => t('Submit Data'
    ));
    $output .= drupal_get_form('_SEMANTIC_SEARCHImport', $form);

    return $output;
}
*/

/**
 * Use Drupal function to trigger a download of a file
 * @todo allow user to create filename
 * 
 * */
function _semantic_search_export() {
    if (!user_access("administer semantic_search")) {
        return message_admin_access();
    }
    
    global $_semantic_search_search;
    if (empty ($_semantic_search_search))
    _SEMANTIC_SEARCH_INIT();

    // link to set the downlowd
    $download_link = SEMANTIC_SEARCH_ADMIN_EXPORT_HOME . '?&' . SEMANTIC_SEARCH_EXPORT_DOWNLOAD_SIGNAL . '=1'; //site plus export download signal

    //link to print rdf to screen
    $print_link = SEMANTIC_SEARCH_ADMIN_EXPORT_HOME . '?&' . SEMANTIC_SEARCH_EXPORT_PRINT_SIGNAL . '=1'; //site plus export download signal

    //output
    $output = '<a href="' . $download_link . '" > Download RDF File</a>';
    $output .= '<br /><a href="' . $print_link . '" > Print to screen RDF File</a>';

    if (isset ($_GET[SEMANTIC_SEARCH_EXPORT_DOWNLOAD_SIGNAL])) {
        $rdf = $_semantic_search_search->sonia->exportRDF(null);
        SONIA_H :: SendContent($rdf, 'sonia.rdf', 'text/xml+rdf');
    } else
        if (isset ($_GET[SEMANTIC_SEARCH_EXPORT_PRINT_SIGNAL])) {
            $rdf = $_semantic_search_search->sonia->exportRDF(null);
            return $output . '<br/>RDF:<br/><pre> <br/>' . nl2br(htmlentities($rdf)) . '</pre>';
        }

    return $output;
}
1	<?php
2
3
4	/**
5	* administrative functions for the SEMANTIC_SEARCH module
6	*
7	* @author Jonathan Hendler
8	* @package SEMANTIC_SEARCH
9	*
10	* */
11
12
13	/**
14	* replaces missing drupal 4.6 function
15	*/
16	function message_admin_access() {
17	return t('SEMANTIC_SEARCH admin access required.');
18	}
19
20	/**
21	* creates a simple list of the navigation elements for adminstering
22	* the SEMANTIC_SEARCH module's data
23	* */
24	function _NinaAdminMenu() {
25	if (!user_access("administer semantic_search")) {
26	return message_admin_access();
27	}
28
29	$output = '';
30	$menu_list[] = l('Export SEMANTIC_SEARCH Data', 'admin/semantic_search/export');
31	//$menu_list[] = l('Import SEMANTIC_SEARCH Data', 'semantic_search/admin/import');
32	$menu_list[] = l('Configure SEMANTIC_SEARCH', 'admin/semantic_search/settings');
33	//$menu_list[] = l('Admin Home', 'admin/semantic_search');
34	//$menu_list[] = l('Back to main Nina Application Admin Page', 'semantic_search');
35	$output .= theme_item_list($menu_list);
36
37	return t($output);
38	}
39
40	//function _SEMANTIC_SEARCHImport_validate($form_id, $form_values) {
41	// global $_semantic_search_search;
42	// //print_r($form_values);
43	//
44	//}
45	//
46	//function _SEMANTIC_SEARCHImport_submit($form_id, $form_values) {
47	// global $_semantic_search_search;
48	//
49	// if (!empty ($_FILES[SONIA_FORM_ARRAY_PREFIX]['name']['upload'])) {
50	// $uri = $_FILES[SONIA_FORM_ARRAY_PREFIX]['tmp_name']['upload'];
51	// } else
52	// if (!empty ($form_values['upload_remote'])) {
53	// //todo add filters and checks
54	// $uri = $form_values['upload_remote'];
55	// }
56	//
57	// $rdf = file_get_contents($uri);
58	//
59	// //get model URI
60	//
61	// //check RDF
62	//
63	// //chose sync method
64	//
65	//}
66
67	/**
68	* allowss standard SONIA RDF to be imported.
69	* @todo
70	* */
71	/*
72	function _SEMANTIC_SEARCHImport_form() {
73	if (!user_access("administer semantic_search")) {
74	return message_admin_access();
75	}
76
77	global $_semantic_search_search;
78
79	$output = '';
80	$form['title'] = array (
81	'#value' => 'SEMANTIC_SEARCH Administration<br/>'
82	);
83
84	$form['subtitle'] = array (
85	'#value' => 'Import RDF<br/>'
86	);
87
88	$form['#attributes'] = array (
89	'enctype' => 'multipart/form-data'
90	);
91
92	$form['new']['upload'] = array (
93	'#type' => 'file',
94	'#title' => t('Attach RDF[S] file'
95	), '#size' => 40, '#description' => SEMANTIC_SEARCH_ln('admin_import_file'),);
96
97	$form['new']['upload_remote'] = array (
98	'#type' => 'textfield',
99	'#title' => t('or Load a remote RDF[S] file'
100	), '#size' => 40, '#description' => SEMANTIC_SEARCH_ln('admin_import_remote_file'),);
101
102	//replace all old data - or simply add to the model
103	$form['new']['import_type'] = array (
104	'#type' => 'select',
105	'#options' => array (
106	SEMANTIC_SEARCH_IMPORT_SIGNAL_SYNC_DUP_OLD => 'add data (synchronize - allow duplicates - keep old data)',
107	SEMANTIC_SEARCH_IMPORT_SIGNAL_SYNC_NO_DUP_OLD => 'add data (synchronize - don\'t allow duplicates - keep old data)',
108	SEMANTIC_SEARCH_IMPORT_SIGNAL_SYNC_NO_DUP_NEW => 'add data (synchronize - don\'t allow duplicates - overwrite old data)',
109	SEMANTIC_SEARCH_IMPORT_SIGNAL_NO_OLD => 'add data (erase all old data, replacing with new data)',
110
111
112	),
113	'#values' => '',
114	'#title' => 'Import Type',
115	'#description' => SEMANTIC_SEARCH_ln('admin_import_synchronize'
116	),);
117	//<input type="hidden" name="MAX_FILE_SIZE" value="100000" />
118	//TODO ARC can be optimized if it knows certain things about the model ahead of time
119
120	//TODO get max filesize from drupal settings
121	//TODO I do not want this pre-pended with drupal's edit prefix
122	$form['MAX_FILE_SIZE'] = array (
123	'#type' => 'hidden',
124	'#value' => 1000000
125	);
126
127	$form['submit'] = array (
128	'#type' => 'submit',
129	'#value' => t('Submit Data'
130	));
131	$output .= drupal_get_form('_SEMANTIC_SEARCHImport', $form);
132
133	return $output;
134	}
135	*/
136
137	/**
138	* Use Drupal function to trigger a download of a file
139	* @todo allow user to create filename
140	*
141	* */
142	function _semantic_search_export() {
143	if (!user_access("administer semantic_search")) {
144	return message_admin_access();
145	}
146
147	global $_semantic_search_search;
148	if (empty ($_semantic_search_search))
149	_SEMANTIC_SEARCH_INIT();
150
151	// link to set the downlowd
152	$download_link = SEMANTIC_SEARCH_ADMIN_EXPORT_HOME . '?&' . SEMANTIC_SEARCH_EXPORT_DOWNLOAD_SIGNAL . '=1'; //site plus export download signal
153
154	//link to print rdf to screen
155	$print_link = SEMANTIC_SEARCH_ADMIN_EXPORT_HOME . '?&' . SEMANTIC_SEARCH_EXPORT_PRINT_SIGNAL . '=1'; //site plus export download signal
156
157	//output
158	$output = '<a href="' . $download_link . '" > Download RDF File</a>';
159	$output .= '<br /><a href="' . $print_link . '" > Print to screen RDF File</a>';
160
161	if (isset ($_GET[SEMANTIC_SEARCH_EXPORT_DOWNLOAD_SIGNAL])) {
162	$rdf = $_semantic_search_search->sonia->exportRDF(null);
163	SONIA_H :: SendContent($rdf, 'sonia.rdf', 'text/xml+rdf');
164	} else
165	if (isset ($_GET[SEMANTIC_SEARCH_EXPORT_PRINT_SIGNAL])) {
166	$rdf = $_semantic_search_search->sonia->exportRDF(null);
167	return $output . '<br/>RDF:<br/><pre> <br/>' . nl2br(htmlentities($rdf)) . '</pre>';
168	}
169
170	return $output;
171	}