function bccl_license_image_hyperlink($button = "default") {
echo bccl_add_placeholders(bccl_get_license_image_hyperlink($button));
}
/**
* This function should not be used in template tags.
*
* $work: The work that is licensed can be defined by the user.
* $show_button: (default, yes, no) - no explanation (TODO possibly define icon URL)
* $button: The user can se the desired button (hidden feature): "0", "1", "2"
*
*/
function bccl_get_license_block( $work='', $css_class='', $show_button='default', $button='default' ) {
global $post;
$cc_block = "LICENSE BLOCK ERROR";
$cc_settings = get_option("cc_settings");
// If there is no global license, stop here
// Since this may be called from the templates, we perform this check here once again.
if ( empty($cc_settings['license_url']) ) {
return '';
}
// Set CSS class
if (empty($css_class)) {
$css_class = 'cc-block';
}
// Get content specific license from the custom field
$bccl_license = get_post_meta( $post->ID, '_bccl_license', true );
if ( empty( $bccl_license ) ) {
// Set to default
$bccl_license = 'default';
}
// DEFAULT LICENSE
// If no custom license has been set for this content
if ( $bccl_license == 'default' ) {
// License button inclusion
$button_code = '';
if ($show_button == "default") {
if ($cc_settings["cc_body_img"]) {
$button_code = bccl_get_license_image_hyperlink($button) . "<br />";
}
} elseif ($show_button == "yes") {
$button_code = bccl_get_license_image_hyperlink($button) . "<br />";
} elseif ($show_button == "no") {
$button_code = "";
} else {
$button_code = "ERROR";
}
// Work analysis
if ( empty($work) ) {
// Proceed only if the user has not defined the work.
if ( $cc_settings["cc_extended"] == '1' ) {
$creator = bccl_get_the_creator($cc_settings["cc_creator"]);
$author_archive_url = get_author_posts_url( get_the_author_meta( 'ID' ) );
$work = "<em><a href=\"" . get_permalink() . "\">" . get_the_title() . "</a></em>";
$by = "<em><a href=\"" . $author_archive_url . "\">" . $creator . "</a></em>";
$work = sprintf("%s %s %s", $work, __("by", 'cc-configurator'), $by);
} else {
$work = __('This work', 'cc-configurator');
}
}
$work .= sprintf(", ".__('unless otherwise expressly stated', 'cc-configurator').", ".__('is licensed under a', 'cc-configurator')." %s.", bccl_get_license_text_hyperlink());
// Additional Permissions
if ( ! empty( $cc_settings["cc_perm_url"] ) ) {
$additional_perms = " ".__('Terms and conditions beyond the scope of this license may be available at', 'cc-configurator')." <a href=\"" . $cc_settings["cc_perm_url"] . "\">" . $_SERVER["HTTP_HOST"] . "</a>.";
} else {
$additional_perms = "";
}
$license_text = $work . $additional_perms;
// Derivatives
// @see: http://wiki.creativecommons.org/Best_practices_for_attribution
if ( ! empty($cc_settings['cc_derivative']) && "1" == $cc_settings['cc_derivative'] ) {
$orig_title = (empty( $cc_settings['cc_derivative_orig_title'] )) ? '' : 'of <cite>' . $cc_settings['cc_derivative_orig_title'] . '</cite>';
// hyperlink if both aren't empty
$orig_title = ( ! empty( $orig_title ) && ! empty( $cc_settings['cc_derivative_orig_src'] )) ? 'of <cite><a href="' . $cc_settings['cc_derivative_orig_src'] . '">' . $cc_settings['cc_derivative_orig_title'] . '</a></cite>' : $orig_title;
$orig_author = (empty( $cc_settings['cc_derivative_orig_author'] )) ? '' : 'by ' . $cc_settings['cc_derivative_orig_author'];
$orig_license = (empty( $cc_settings['cc_derivative_orig_lic'] )) ? '' : 'used under ' . $cc_settings['cc_derivative_orig_lic'];
$derivative_text = sprintf( 'This is a derivative %s %s %s. ', $orig_title, $orig_author, $orig_license );
$license_text = $derivative_text . $license_text;
}
// $pre_text = 'Copyright © ' . get_the_date('Y') . ' - Some Rights Reserved' . '<br />';
$license_text = apply_filters( 'bccl_cc_license_text', $license_text );
$cc_block = sprintf( "<p class=\"%s\">%s%s</p>", $css_class, $button_code, $license_text );
}
// CC0
elseif ( $bccl_license == 'cc0' ) {
$license = bccl_get_license( 'cc0' );
// License button inclusion
$button_code = '';
if ( $cc_settings["cc_body_img"] == '1' ) {
if (is_ssl()) {
$license['button_url'] = str_replace('http://', 'https://', $license['button_url']);
}
$button_code = sprintf( "<a rel=\"license\" href=\"%s\"><img alt=\"%s\" src=\"%s\" class=\"cc-button\" /></a><br />", $license['url'], 'CC0', $license['button_url'] );
}
if ( $cc_settings["cc_extended"] == '1' ) {
$creator = bccl_get_the_creator($cc_settings["cc_creator"]);
$author_archive_url = get_author_posts_url( get_the_author_meta( 'ID' ) );
$creator_link = "<em><a href=\"" . $author_archive_url . "\">" . $creator . "</a></em>";
$work_link = "<em><a href=\"" . get_permalink() . "\">" . get_the_title() . "</a></em>";
$license_text = sprintf( $license['extended_text'], $creator_link, $work_link );
} else {
$license_text = $license['text'];
}
$license_text = apply_filters( 'bccl_cc0_license_text', $license_text );
$cc_block = sprintf("<p class=\"%s\">%s%s</p>", $css_class, $button_code, $license_text);
}
// ARR
elseif ( $bccl_license == 'arr' ) {
$license = bccl_get_license( 'arr' );
$license_text = sprintf( $license['text'], get_the_date('Y') );
// Additional Permissions
if ( ! empty( $cc_settings["cc_perm_url"] ) ) {
$additional_perms = $license['additional_perms_text'] . " <a href=\"" . $cc_settings["cc_perm_url"] . "\">" . $cc_settings["cc_perm_url"] . "</a>.";
} else {
$additional_perms = "";
}
$license_text = $license_text . $additional_perms;
$license_text = apply_filters( 'bccl_arr_license_text', $license_text );
$cc_block = sprintf( "<p class=\"%s\">%s</p>", $css_class, $license_text );
}
// NO LICENSE
elseif ( $bccl_license == 'manual' ) {
$cc_block = '';
}
return $cc_block;
}