Just some help page. Gives you an overview over the available tags.
1 call to exif_admin_settings()
- exif_help in ./
exif.module - Implements hook_help().
1 string reference to 'exif_admin_settings'
- exif_menu in ./
exif.module - Implements hook_menu().
File
-
./
exif.admin.inc, line 15
Code
function exif_admin_settings() {
$filepath = drupal_get_path('module', 'exif') . '/sample.jpg';
$url = $filepath;
$output = '';
$output .= '<h3>' . t('About') . '</h3>';
$output .= '<p>' . t('The EXIF module allows you :');
$output .= '<ul><li>' . t('extract metadata from an image') . '</li>';
$output .= '<li>' . t('to classify your images by settings terms in taxonamy vocabulary') . '</li></ul>';
$output .= t('To classify images, you define <em>vocabularies</em> that contain related <em>terms</em>, and then assign the vocabularies to content types. For more information, see the online handbook entry for the <a href="@taxonomy">Taxonomy module</a>.', array(
'@taxonomy' => 'http://drupal.org/handbook/modules/taxonomy/',
));
$output .= '</p>';
$output .= '<h3>' . t('Uses') . '</h3>';
$output .= '<dl>';
$output .= '<dt>' . t('Creating vocabularies') . '</dt>';
$output .= '<dd>' . t('Users with sufficient <a href="@perm">permissions</a> can create <em>vocabularies</em> through the <a href="@taxo">Taxonomy page</a>. The page listing the terms provides a drag-and-drop interface for controlling the order of the terms and sub-terms within a vocabulary, in a hierarchical fashion. A <em>controlled vocabulary</em> classifying music by genre with terms and sub-terms could look as follows:', array(
'@taxo' => url('admin/structure/taxonomy'),
'@perm' => url('admin/config/people/permissions', array(
'fragment' => 'module-taxonomy',
)),
));
$output .= t('This module will automatically create in the chosen vocabulary (by default "Photography metadata"), the following structure:');
$output .= '<ul><li>' . t('<em>vocabulary</em>: Photography metadata') . '</li>';
$output .= '<ul><li>' . t('<em>term</em>: iptc') . '</li>';
$output .= '<ul><li>' . t('<em>sub-term</em>: keywords') . '</li>';
$output .= '<ul><li>' . t('<em>sub-term</em>: Paris') . '</li>';
$output .= '<li>' . t('<em>sub-term</em>: Friends') . '</li>';
$output .= '</ul></ul>';
$output .= '<ul><li>' . t('<em>sub-term</em>: caption') . '</li>';
$output .= '<ul><li>' . t('<em>sub-term</em>: Le louvre') . '</li>';
$output .= '</ul></ul></ul>';
$output .= '<ul><li>' . t('<em>term</em>: exif') . '</li>';
$output .= '<ul><li>' . t('<em>sub-term</em>: model') . '</li>';
$output .= '<ul><li>' . t('<em>sub-term</em>: KINON DE800') . '</li>';
$output .= '</ul></ul>';
$output .= '<ul><li>' . t('<em>sub-term</em>: isospeedratings') . '</li>';
$output .= '<ul><li>' . t('<em>sub-term</em>: 200') . '</li>';
$output .= '</ul></ul></ul></ul>';
$output .= '<dd>' . t('To get metadata information of an image, you have to choose on which node type the extraction should be made.');
$output .= t('You also have to create fields with specific names using the new Field UI.');
$output .= t('The type of the field can be :');
$output .= '<ul><li>' . t('<em>text field</em>: extract information and put it in the text field.') . '</li>';
$output .= '<li>' . t('<em>term reference field</em>: extract information, create terms and sub-terms if needed and put it in the field.') . '</li>';
$output .= '</ul>';
$output .= t('Please, if you want to use term reference field, ensure :');
$output .= '<ul><li>' . t('you choose the autocompletion widget and') . '</li>';
$output .= '<li>' . t('the "Images" Vocabulary exist.') . '</li>';
$output .= '</ul>';
$output .= t('TIPS : Note for iptc and exif fields that have several values (like field iptc "keywords" as an example),');
$output .= ' ' . t('if you want to get all the values, do not forget to configure the field to use unlimited number of values (by default, set to 1).');
$output .= '</dd>';
$output .= '</dl>';
$output .= '<div class="sample-image">';
$output .= '<h3 class="sample-image">';
$output .= t('Example of field name and the metadata extracted');
$output .= '</h3>';
$output .= '<img class="sample-image" src="' . $url . '"/>';
$output .= '</div>';
$rows = array();
$help = '';
drupal_add_css(drupal_get_path('module', 'exif') . '/exif.admin.css');
$exif = _exif_get_class();
$fullmetadata = $exif->readMetadataTags($filepath);
if (is_array($fullmetadata)) {
foreach ($fullmetadata as $section => $section_data) {
$rows[] = array(
'data' => array(
$section,
$help,
),
'class' => array(
'tag_type',
),
);
if (is_array($section_data)) {
foreach ($section_data as $key => $value) {
if ($value != NULL && $value != '' && !strstartswith($key, 'undefinedtag')) {
$resultTag = "";
if (is_array($value)) {
foreach ($value as $innerkey => $innervalue) {
if ($innerkey + 1 != count($value)) {
$resultTag .= $innervalue . "; ";
}
else {
$resultTag .= $innervalue;
}
}
}
else {
$resultTag = check_plain($value);
}
if ($section !== "xmp" && $key !== "nativedigest") {
$rows[] = array(
'data' => array(
"field_" . $section . "_" . $key,
$resultTag,
),
'class' => array(
'tag',
),
);
}
}
}
}
else {
watchdog('exif', 'Section !section does not contains an array. Can not extract metadata for this section.', array(
'!section' => $section,
), WATCHDOG_NOTICE);
}
}
}
$header = array(
t('Key'),
t('Value'),
);
$output .= '<p>';
$variables = array(
'header' => $header,
'rows' => $rows,
'attributes' => array(),
'caption' => '',
'sticky' => array(),
'colgroups' => array(),
'empty' => array(),
);
$output .= theme_table($variables);
$output .= '</p>';
return $output;
}