/**
* Build a partial tag string from an associative array of attribute
* names and values as returned by decodeTagAttributes.
*
* @param array $assoc_array
* @return string
*/
public static function safeEncodeTagAttributes($assoc_array)
{
$attribs = array();
foreach ($assoc_array as $attribute => $value) {
$encAttribute = htmlspecialchars($attribute);
$encValue = Sanitizer::safeEncodeAttribute($value);
$attribs[] = "{$encAttribute}=\"{$encValue}\"";
}
return count($attribs) ? ' ' . implode(' ', $attribs) : '';
}
/**
* Take a tag soup fragment listing an HTML element's attributes
* and normalize it to well-formed XML, discarding unwanted attributes.
* Output is safe for further wikitext processing, with escaping of
* values that could trigger problems.
*
* - Normalizes attribute names to lowercase
* - Discards attributes not on a whitelist for the given element
* - Turns broken or invalid entities into plaintext
* - Double-quotes all attribute values
* - Attributes without values are given the name as attribute
* - Double attributes are discarded
* - Unsafe style attributes are discarded
* - Prepends space if there are attributes.
*
* @param $text String
* @param $element String
* @return String
*/
static function fixTagAttributes($text, $element)
{
if (trim($text) == '') {
return '';
}
$stripped = Sanitizer::validateTagAttributes(Sanitizer::decodeTagAttributes($text), $element);
$attribs = array();
foreach ($stripped as $attribute => $value) {
$encAttribute = htmlspecialchars($attribute);
$encValue = Sanitizer::safeEncodeAttribute($value);
$attribs[] = "{$encAttribute}=\"{$encValue}\"";
}
return count($attribs) ? ' ' . implode(' ', $attribs) : '';
}
/**
* Take a tag soup fragment listing an HTML element's attributes
* and normalize it to well-formed XML, discarding unwanted attributes.
* Output is safe for further wikitext processing, with escaping of
* values that could trigger problems.
*
* - Normalizes attribute names to lowercase
* - Discards attributes not on a whitelist for the given element
* - Turns broken or invalid entities into plaintext
* - Double-quotes all attribute values
* - Attributes without values are given the name as attribute
* - Double attributes are discarded
* - Unsafe style attributes are discarded
* - Prepends space if there are attributes.
*
* @param $text String
* @param $element String
* @return String
*/
static function fixTagAttributes($text, $element)
{
if (trim($text) == '') {
return '';
}
$decoded = Sanitizer::decodeTagAttributes($text);
$decoded = Sanitizer::fixDeprecatedAttributes($decoded, $element);
$stripped = Sanitizer::validateTagAttributes($decoded, $element);
$attribs = array();
foreach ($stripped as $attribute => $value) {
$encAttribute = htmlspecialchars($attribute);
$encValue = Sanitizer::safeEncodeAttribute($value);
# RTE (Rich Text Editor) - begin
# @author: Inez Korczyński, macbre
global $wgRTEParserEnabled;
if (!empty($wgRTEParserEnabled) && $encAttribute == 'style') {
// BugId:2462 - remove apostrophes from style attribute
$encValue = str_replace(''', '', $encValue);
$attribs[] = "data-rte-style=\"{$encValue}\"";
}
# RTE - end
$attribs[] = "{$encAttribute}=\"{$encValue}\"";
}
# RTE (Rich Text Editor) - begin
# @author: Inez Korczyński
global $wgRTEParserEnabled;
if (!empty($wgRTEParserEnabled)) {
if (strpos($text, "") !== false) {
RTE::$edgeCases[] = 'COMPLEX.08';
}
$attribs[] = RTEParser::encodeAttributesStr($text);
}
# RTE - end
return count($attribs) ? ' ' . implode(' ', $attribs) : '';
}
/**
* This function is the real heart of the entire Semantic Forms
* extension. It handles two main actions: (1) displaying a form on the
* screen, given a form definition and possibly page contents (if an
* existing page is being edited); and (2) creating actual page
* contents, if the form was already submitted by the user.
*
* It also does some related tasks, like figuring out the page name (if
* only a page formula exists).
*/
function formHTML( $form_def, $form_submitted, $source_is_page, $form_id = null, $existing_page_content = null, $page_name = null, $page_name_formula = null, $is_query = false, $is_embedded = false ) {
global $wgRequest, $wgUser, $wgParser;
global $sfgTabIndex; // used to represent the current tab index in the form
global $sfgFieldNum; // used for setting various HTML IDs
wfProfileIn( __METHOD__ );
// initialize some variables
$sfgTabIndex = 1;
$sfgFieldNum = 1;
$source_page_matches_this_form = false;
$form_page_title = null;
$generated_page_name = $page_name_formula;
// $form_is_partial is true if:
// (a) 'partial' == 1 in the arguments
// (b) 'partial form' is found in the form definition
// in the latter case, it may remain false until close to the end of
// the parsing, so we have to assume that it will become a possibility
$form_is_partial = false;
$new_text = "";
// flag for placing "<onlyinclude>" tags in form output
$onlyinclude_free_text = false;
// If we have existing content and we're not in an active replacement
// situation, preserve the original content. We do this because we want
// to pass the original content on IF this is a partial form.
// TODO: A better approach here would be to pass the revision ID of the
// existing page content through the replace value, which would
// minimize the html traffic and would allow us to do a concurrent
// update check. For now, we pass it through a hidden text field.
if ( ! $wgRequest->getCheck( 'partial' ) ) {
$original_page_content = $existing_page_content;
} else {
$original_page_content = null;
if ( $wgRequest->getCheck( 'free_text' ) ) {
$existing_page_content = $wgRequest->getVal( 'free_text' );
$form_is_partial = true;
}
}
// Disable all form elements if user doesn't have edit
// permission - two different checks are needed, because
// editing permissions can be set in different ways.
// HACK - sometimes we don't know the page name in advance, but
// we still need to set a title here for testing permissions.
if ( $is_embedded ) {
// If this is an embedded form (probably a 'RunQuery'),
// just use the name of the actual page we're on.
global $wgTitle;
$this->mPageTitle = $wgTitle;
} elseif ( $is_query ) {
$this->mPageTitle = Title::newFromText( 'RunQuery dummy title' );
} elseif ( $page_name === '' ) {
$this->mPageTitle = Title::newFromText(
$wgRequest->getVal( 'namespace' ) . ":Semantic Forms permissions test" );
} else {
$this->mPageTitle = Title::newFromText( $page_name );
}
global $wgOut;
// show previous set of deletions for this page, if it's been deleted before
if ( ! $form_submitted && ( $this->mPageTitle && !$this->mPageTitle->exists() ) ) {
$this->showDeletionLog( $wgOut );
}
// Unfortunately, we can't just call userCan() here because, as of MW 1.16,
// it has a bug in which it ignores a setting of
// "$wgEmailConfirmToEdit = true;". Instead, we'll just get the
// permission errors from the start, and use those to determine whether
// the page is editable.
if ( !$is_query ) {
// $userCanEditPage = ( $wgUser->isAllowed( 'edit' ) && $this->mPageTitle->userCan( 'edit' ) );
$permissionErrors = $this->mPageTitle->getUserPermissionsErrors( 'edit', $wgUser );
$userCanEditPage = count( $permissionErrors ) == 0;
wfRunHooks( 'sfUserCanEditPage', array( $this->mPageTitle, &$userCanEditPage ) );
}
$form_text = "";
if ( $is_query || $userCanEditPage ) {
$form_is_disabled = false;
// Show "Your IP address will be recorded" warning if
// user is anonymous, and it's not a query -
// wiki-text for bolding has to be replaced with HTML.
if ( $wgUser->isAnon() && ! $is_query ) {
$anon_edit_warning = preg_replace( "/'''(.*)'''/", "<strong>$1</strong>", wfMsg( 'anoneditwarning' ) );
$form_text .= "<p>$anon_edit_warning</p>\n";
}
} else {
$form_is_disabled = true;
$wgOut->setPageTitle( wfMsg( 'badaccess' ) );
$wgOut->addWikiText( $wgOut->formatPermissionsErrorMessage( $permissionErrors, 'edit' ) );
$wgOut->addHTML( "\n<hr />\n" );
}
$oldParser = $wgParser;
$wgParser = unserialize( serialize( $oldParser ) ); // deep clone of parser
$wgParser->Options( ParserOptions::newFromUser( $wgUser ) );
$wgParser->Title( $this->mPageTitle );
$wgParser->clearState();
$form_def = SFFormUtils::getFormDefinition( $wgParser, $form_def, $form_id );
// Turn form definition file into an array of sections, one for each
// template definition (plus the first section)
$form_def_sections = array();
$start_position = 0;
$section_start = 0;
$free_text_was_included = false;
$free_text_preload_page = null;
$free_text_components = array();
$all_values_for_template = array();
// Unencode any HTML-encoded representations of curly brackets and
// pipes - this is a hack to allow for forms to include templates
// that themselves contain form elements - the escaping was needed
// to make sure that those elements don't get parsed too early.
$form_def = str_replace( array( '{', '|', '}' ), array( '{', '|', '}' ), $form_def );
// And another hack - replace the 'free text' standard input with
// a field declaration to get it to be handled as a field.
$form_def = str_replace( 'standard input|free text', 'field|<freetext>', $form_def );
while ( $brackets_loc = strpos( $form_def, "{{{", $start_position ) ) {
$brackets_end_loc = strpos( $form_def, "}}}", $brackets_loc );
$bracketed_string = substr( $form_def, $brackets_loc + 3, $brackets_end_loc - ( $brackets_loc + 3 ) );
$tag_components = SFUtils::getFormTagComponents( $bracketed_string );
$tag_title = trim( $tag_components[0] );
if ( $tag_title == 'for template' || $tag_title == 'end template' ) {
// Create a section for everything up to here
$section = substr( $form_def, $section_start, $brackets_loc - $section_start );
$form_def_sections[] = $section;
$section_start = $brackets_loc;
}
$start_position = $brackets_loc + 1;
} // end while
$form_def_sections[] = trim( substr( $form_def, $section_start ) );
// Cycle through the form definition file, and possibly an
// existing article as well, finding template and field
// declarations and replacing them with form elements, either
// blank or pre-populated, as appropriate.
$all_fields = array();
$data_text = "";
$template_name = "";
$allow_multiple = false;
$instance_num = 0;
$all_instances_printed = false;
$strict_parsing = false;
// Placeholder name in the form
$curPlaceholder = null;
// Used to store the HTML code of the multiple template, to reinsert it into the right spot
// This array will keep track of all the replaced @<name>@ strings
$placeholderFields = array();
for ( $section_num = 0; $section_num < count( $form_def_sections ); $section_num++ ) {
$start_position = 0;
$template_text = "";
// the append is there to ensure that the original
// array doesn't get modified; is it necessary?
$section = " " . $form_def_sections[$section_num];
$multipleTemplateString = "";
while ( $brackets_loc = strpos( $section, '{{{', $start_position ) ) {
$brackets_end_loc = strpos( $section, "}}}", $brackets_loc );
$bracketed_string = substr( $section, $brackets_loc + 3, $brackets_end_loc - ( $brackets_loc + 3 ) );
$tag_components = SFUtils::getFormTagComponents( $bracketed_string );
$tag_title = trim( $tag_components[0] );
// =====================================================
// for template processing
// =====================================================
if ( $tag_title == 'for template' ) {
$old_template_name = $template_name;
$template_name = trim( $tag_components[1] );
$tif = SFTemplateInForm::create( $template_name );
$query_template_name = str_replace( ' ', '_', $template_name );
$add_button_text = wfMsg( 'sf_formedit_addanother' );
// Also replace periods with underlines, since that's what
// POST does to strings anyway.
$query_template_name = str_replace( '.', '_', $query_template_name );
// ...and escape apostrophes.
$query_template_name = str_replace( "'", "\'", $query_template_name );
// Cycle through the other components.
for ( $i = 2; $i < count( $tag_components ); $i++ ) {
$component = $tag_components[$i];
if ( $component == 'multiple' ) $allow_multiple = true;
if ( $component == 'strict' ) $strict_parsing = true;
$sub_components = array_map( 'trim', explode( '=', $component, 2 ) );
if ( count( $sub_components ) == 2 ) {
if ( $sub_components[0] == 'label' ) {
$template_label = $sub_components[1];
} elseif ( $sub_components[0] == 'add button text' ) {
$add_button_text = $sub_components[1];
} elseif ( $sub_components[0] == 'embed in field' ) {
// Placeholder on form template level. Assume that the template form def
// will have a multiple+placeholder parameters, and get the placeholder value.
// We expect something like TemplateName[fieldName], and convert it to the
// TemplateName___fieldName form used internally.
preg_match( '/\s*(.*)\[(.*)\]\s*/', $sub_components[1], $matches );
$curPlaceholder = ( count( $matches ) > 2 ) ? self::placeholderFormat( $matches[1], $matches[2] ) : null;
unset ( $matches );
}
}
}
// If this is the first instance, add
// the label into the form, if there is
// one, and add the appropriate wrapper
// div, if this is a multiple-instance
// template.
if ( $old_template_name != $template_name ) {
if ( isset( $template_label ) ) {
$multipleTemplateString .= "<fieldset>\n";
$multipleTemplateString .= "<legend>$template_label</legend>\n";
}
// If $curPlaceholder is set, it means we want to insert a
// multiple template form's HTML into the main form's HTML.
// So, the HTML will be stored in $multipleTemplateString.
if ( $allow_multiple ) {
$multipleTemplateString .= "\t" . '<div class="multipleTemplateWrapper">' . "\n";
$multipleTemplateString .= "\t" . '<div class="multipleTemplateList">' . "\n";
}
}
if ( $curPlaceholder == null ) {
$form_text .= $multipleTemplateString;
}
$template_text .= "{{" . $template_name;
$all_fields = $tif->getAllFields();
// remove template tag
$section = substr_replace( $section, '', $brackets_loc, $brackets_end_loc + 3 - $brackets_loc );
$template_instance_query_values = $wgRequest->getArray( $query_template_name );
// If we are editing a page, and this
// template can be found more than
// once in that page, and multiple
// values are allowed, repeat this
// section.
$existing_template_text = null;
if ( $source_is_page || $form_is_partial ) {
// Replace underlines with spaces in template name, to allow for
// searching on either.
$search_template_str = str_replace( '_', ' ', $template_name );
$preg_match_template_str = str_replace(
array( '/', '(', ')' ),
array( '\/', '\(', '\)' ),
$search_template_str );
$found_instance = preg_match( '/{{' . $preg_match_template_str . '\s*[\|}]/i', str_replace( '_', ' ', $existing_page_content ) );
if ( $allow_multiple ) {
// find instances of this template in the page -
// if there's at least one, re-parse this section of the
// definition form for the subsequent template instances in
// this page; if there's none, don't include fields at all.
// there has to be a more efficient way to handle multiple
// instances of templates, one that doesn't involve re-parsing
// the same tags, but I don't know what it is.
if ( $found_instance ) {
$instance_num++;
} else {
$all_instances_printed = true;
}
}
// get the first instance of this template on the page being edited,
// even if there are more
if ( $found_instance ) {
$matches = array();
$search_pattern = '/{{' . $preg_match_template_str . '\s*[\|}]/i';
$content_str = str_replace( '_', ' ', $existing_page_content );
preg_match( $search_pattern, $content_str, $matches, PREG_OFFSET_CAPTURE );
// is this check necessary?
if ( array_key_exists( 0, $matches ) && array_key_exists( 1, $matches[0] ) ) {
$start_char = $matches[0][1];
$fields_start_char = $start_char + 2 + strlen( $search_template_str );
// Skip ahead to the first real character.
while ( in_array( $existing_page_content[$fields_start_char], array( ' ', '\n' ) ) ) {
$fields_start_char++;
}
// If the next character is a pipe, skip that too.
if ( $existing_page_content[$fields_start_char] == '|' ) {
$fields_start_char++;
}
$template_contents = array( '0' => '' );
// Cycle through template call, splitting it up by pipes ('|'),
// except when that pipe is part of a piped link.
$field = "";
$uncompleted_square_brackets = 0;
$uncompleted_curly_brackets = 2;
$template_ended = false;
for ( $i = $fields_start_char; ! $template_ended && ( $i < strlen( $existing_page_content ) ); $i++ ) {
$c = $existing_page_content[$i];
if ( $c == '[' ) {
$uncompleted_square_brackets++;
} elseif ( $c == ']' && $uncompleted_square_brackets > 0 ) {
$uncompleted_square_brackets--;
} elseif ( $c == '{' ) {
$uncompleted_curly_brackets++;
} elseif ( $c == '}' && $uncompleted_curly_brackets > 0 ) {
$uncompleted_curly_brackets--;
}
// handle an end to a field and/or template declaration
$template_ended = ( $uncompleted_curly_brackets == 0 && $uncompleted_square_brackets == 0 );
$field_ended = ( $c == '|' && $uncompleted_square_brackets == 0 && $uncompleted_curly_brackets <= 2 );
if ( $template_ended || $field_ended ) {
// if this was the last character in the template, remove
// the closing curly brackets
if ( $template_ended ) {
$field = substr( $field, 0, - 1 );
}
// either there's an equals sign near the beginning or not -
// handling is similar in either way; if there's no equals
// sign, the index of this field becomes the key
$sub_fields = explode( '=', $field, 2 );
if ( count( $sub_fields ) > 1 ) {
$template_contents[trim( $sub_fields[0] )] = trim( $sub_fields[1] );
} else {
$template_contents[] = trim( $sub_fields[0] );
}
$field = '';
} else {
$field .= $c;
}
}
// If there are uncompleted opening brackets, the whole form will get messed up -
// display a warning.
// (If there are too many *closing* brackets, some template stuff will end up in
// the "free text" field - which is bad, but it's harder for the code to detect
// the problem - though hopefully, easier for users.)
if ( $uncompleted_curly_brackets > 0 || $uncompleted_square_brackets > 0 ) {
$form_text .= "\t" . '<div class="warningbox">' . wfMsg( 'sf_formedit_mismatchedbrackets', $this->mPageTitle->getFullURL( array( 'action' => 'edit' ) ) ) . "</div>\n<br clear=\"both\" />\n";
}
$existing_template_text = substr( $existing_page_content, $start_char, $i - $start_char );
// now remove this template from the text being edited
// if this is a partial form, establish a new insertion point
if ( $existing_page_content && $form_is_partial && $wgRequest->getCheck( 'partial' ) ) {
// if something already exists, set the new insertion point
// to its position; otherwise just let it lie
if ( strpos( $existing_page_content, $existing_template_text ) !== false ) {
$existing_page_content = str_replace( '{{{insertionpoint}}}', '', $existing_page_content );
$existing_page_content = str_replace( $existing_template_text, '{{{insertionpoint}}}', $existing_page_content );
}
} else {
$existing_page_content = $this->strReplaceFirst( $existing_template_text, '', $existing_page_content );
}
// If this is not a multiple-instance template, and we've found
// a match in the source page, there's a good chance that this
// page was created with this form - note that, so we don't
// send the user a warning
// (multiple-instance templates have a greater chance of
// getting repeated from one form to the next)
// - on second thought, allow even the presence of multiple-
// instance templates to validate that this is the correct
// form: the problem is that some forms contain *only* mutliple-
// instance templates.
// if (! $allow_multiple) {
$source_page_matches_this_form = true;
// }
}
}
}
// If the input is from the form (meaning the user has hit one
// of the bottom row of buttons), and we're dealing with a
// multiple template, get the values for this instance of this
// template, then delete them from the array, so we can get the
// next group next time - the next() command for arrays doesn't
// seem to work here.
if ( ( ! $source_is_page ) && $allow_multiple && $wgRequest ) {
$all_instances_printed = true;
if ( $old_template_name != $template_name ) {
$all_values_for_template = $wgRequest->getArray( $query_template_name );
}
if ( $all_values_for_template ) {
$cur_key = key( $all_values_for_template );
// skip the input coming in from the "starter" div
// TODO: this code is probably no longer necessary
if ( $cur_key == 'num' ) {
unset( $all_values_for_template[$cur_key] );
$cur_key = key( $all_values_for_template );
}
if ( $template_instance_query_values = current( $all_values_for_template ) ) {
$all_instances_printed = false;
unset( $all_values_for_template[$cur_key] );
}
}
}
// =====================================================
// end template processing
// =====================================================
} elseif ( $tag_title == 'end template' ) {
if ( $source_is_page ) {
// Add any unhandled template fields in the page as hidden variables.
if ( isset( $template_contents ) ) {
$form_text .= SFFormUtils::unhandledFieldsHTML( $template_name, $template_contents );
$template_contents = null;
}
}
// Remove this tag, reset some variables, and close off form HTML tag.
$section = substr_replace( $section, '', $brackets_loc, $brackets_end_loc + 3 - $brackets_loc );
$template_name = null;
if ( isset( $template_label ) && $curPlaceholder == null ) {
$form_text .= "</fieldset>\n";
unset ( $template_label );
}
$allow_multiple = false;
$all_instances_printed = false;
$instance_num = 0;
// =====================================================
// field processing
// =====================================================
} elseif ( $tag_title == 'field' ) {
$field_name = trim( $tag_components[1] );
$fullFieldName = $template_name . '[' . $field_name . ']';
// cycle through the other components
$is_mandatory = false;
$is_hidden = false;
$is_restricted = false;
$is_uploadable = false;
$is_list = false;
$input_type = null;
$field_args = array();
$show_on_select = array();
$default_value = null;
$values = null;
$possible_values = null;
$semantic_property = null;
$preload_page = null;
$holds_template = false;
for ( $i = 2; $i < count( $tag_components ); $i++ ) {
$component = trim( $tag_components[$i] );
if ( $component == 'mandatory' ) {
$is_mandatory = true;
} elseif ( $component == 'hidden' ) {
$is_hidden = true;
} elseif ( $component == 'restricted' ) {
$is_restricted = ( ! $wgUser || ! $wgUser->isAllowed( 'editrestrictedfields' ) );
} elseif ( $component == 'list' ) {
$is_list = true;
} elseif ( $component == 'edittools' ) { // free text only
$free_text_components[] = 'edittools';
}
$sub_components = array_map( 'trim', explode( '=', $component, 2 ) );
if ( count( $sub_components ) == 1 ) {
// add handling for single-value params, for custom input types
$field_args[$sub_components[0]] = true;
if ( $component == 'holds template' ) {
$is_hidden = true;
$holds_template = true;
$placeholderFields[] = self::placeholderFormat( $template_name, $field_name );
}
} elseif ( count( $sub_components ) == 2 ) {
// First, set each value as its own entry in $field_args.
$field_args[$sub_components[0]] = $sub_components[1];
// Then, do all special handling.
if ( $sub_components[0] == 'input type' ) {
$input_type = $sub_components[1];
} elseif ( $sub_components[0] == 'default' ) {
$default_value = $wgParser->recursiveTagParse( $sub_components[1] );
} elseif ( $sub_components[0] == 'preload' ) {
// free text field has special handling
if ( $field_name == 'free text' || $field_name == '<freetext>' ) {
$free_text_preload_page = $sub_components[1];
} else {
$preload_page = $sub_components[1];
}
} elseif ( $sub_components[0] == 'show on select' ) {
// html_entity_decode() is needed to turn '>' to '>'
$vals = explode( ';', html_entity_decode( $sub_components[1] ) );
foreach ( $vals as $val ) {
$val = trim( $val );
if ( empty( $val ) )
continue;
$option_div_pair = explode( '=>', $val, 2 );
if ( count( $option_div_pair ) > 1 ) {
$option = $option_div_pair[0];
$div_id = $option_div_pair[1];
if ( array_key_exists( $div_id, $show_on_select ) )
$show_on_select[$div_id][] = $option;
else
$show_on_select[$div_id] = array( $option );
} else {
$show_on_select[$val] = array();
}
}
} elseif ( $sub_components[0] == 'autocomplete on property' ) {
$property_name = $sub_components[1];
$propValue = SMWPropertyValue::makeUserProperty( $property_name );
if ( $propValue->getPropertyTypeID() == '_wpg' ) {
$field_args['autocomplete field type'] = 'relation';
} else {
$field_args['autocomplete field type'] = 'attribute';
}
$field_args['autocompletion source'] = $sub_components[1];
} elseif ( $sub_components[0] == 'autocomplete on category' ) {
$field_args['autocomplete field type'] = 'category';
$field_args['autocompletion source'] = $sub_components[1];
} elseif ( $sub_components[0] == 'autocomplete on concept' ) {
$field_args['autocomplete field type'] = 'concept';
$field_args['autocompletion source'] = $sub_components[1];
} elseif ( $sub_components[0] == 'autocomplete on namespace' ) {
$field_args['autocomplete field type'] = 'namespace';
$autocompletion_source = $sub_components[1];
// special handling for "main" (blank) namespace
if ( $autocompletion_source == "" )
$autocompletion_source = "main";
$field_args['autocompletion source'] = $autocompletion_source;
} elseif ( $sub_components[0] == 'autocomplete from url' ) {
$field_args['autocomplete field type'] = 'external_url';
$field_args['autocompletion source'] = $sub_components[1];
// 'external' autocompletion is always done remotely, i.e. via API
$field_args['remote autocompletion'] = true;
} elseif ( $sub_components[0] == 'values' ) {
// Handle this one only after 'delimiter' has
// also been set.
$values = $sub_components[1];
} elseif ( $sub_components[0] == 'values from property' ) {
$propertyName = $sub_components[1];
$possible_values = SFUtils::getAllValuesForProperty( $propertyName );
} elseif ( $sub_components[0] == 'values from category' ) {
$category_name = ucfirst( $sub_components[1] );
$possible_values = SFUtils::getAllPagesForCategory( $category_name, 10 );
} elseif ( $sub_components[0] == 'values from concept' ) {
$possible_values = SFUtils::getAllPagesForConcept( $sub_components[1] );
} elseif ( $sub_components[0] == 'values from namespace' ) {
$possible_values = SFUtils::getAllPagesForNamespace( $sub_components[1] );
} elseif ( $sub_components[0] == 'values dependent on' ) {
global $sfgDependentFields;
$sfgDependentFields[$sub_components[1]] = $fullFieldName;
} elseif ( $sub_components[0] == 'property' ) {
$semantic_property = $sub_components[1];
} elseif ( $sub_components[0] == 'default filename' ) {
$default_filename = str_replace( '<page name>', $page_name, $sub_components[1] );
// Parse value, so default filename can include parser functions.
$default_filename = $wgParser->recursiveTagParse( $default_filename );
$field_args['default filename'] = $default_filename;
} elseif ( $sub_components[0] == 'restricted' ) {
$is_restricted = !array_intersect(
$wgUser->getEffectiveGroups(), array_map( 'trim', explode( ',', $sub_components[1] ) )
);
}
}
} // end for
// Backwards compatibility
if ( $input_type == 'datetime with timezone' ) {
$input_type = 'datetime';
$field_args['include timezone'] = true;
} elseif ( $input_type == 'text' || $input_type == 'textarea' ) {
// Also for backwards compatibility,
// in that once b/c goes away,
// this will no longer be
// necessary.
$field_args['no autocomplete'] = true;
}
if ( $allow_multiple ) {
$field_args['part_of_multiple'] = $allow_multiple;
}
if ( count( $show_on_select ) > 0 ) {
$field_args['show on select'] = $show_on_select;
}
// Get the value from the request, if
// it's there, and if it's not an array.
$cur_value = null;
$escaped_field_name = str_replace( "'", "\'", $field_name );
if ( isset( $template_instance_query_values ) &&
$template_instance_query_values != null &&
is_array( $template_instance_query_values ) ) {
// If the field name contains an
// apostrophe, the array sometimes
// has the apostrophe escaped, and
// sometimes not. For now, just check
// for both versions.
// @TODO - figure this out.
$field_query_val = null;
if ( array_key_exists( $escaped_field_name, $template_instance_query_values ) ) {
$field_query_val = $template_instance_query_values[$escaped_field_name];
} elseif ( array_key_exists( $field_name, $template_instance_query_values ) ) {
$field_query_val = $template_instance_query_values[$field_name];
}
if ( $form_submitted || ( ! empty( $field_query_val ) && ! is_array( $field_query_val ) ) ) {
$cur_value = $field_query_val;
}
}
if ( empty( $cur_value ) && !$form_submitted ) {
if ( !is_null( $default_value ) ) {
// Set to the default value specified in the form, if it's there.
$cur_value = $default_value;
} elseif ( $preload_page ) {
$cur_value = SFFormUtils::getPreloadedText( $preload_page );
}
}
// If the user is editing a page, and that page contains a call to
// the template being processed, get the current field's value
// from the template call
if ( $source_is_page && ( ! empty( $existing_template_text ) ) ) {
if ( isset( $template_contents[$field_name] ) ) {
$cur_value = $template_contents[$field_name];
// If the field is a placeholder, the contents of this template
// parameter should be treated as elements parsed by an another
// multiple template form.
// By putting that at the very end of the parsed string, we'll
// have it processed as a regular multiple template form.
if ( $holds_template ) {
$existing_page_content = $existing_page_content . $cur_value;
}
// Now remove this value
// from $template_contents,
// so that at the end we
// can have a list of all
// the fields that weren't
// handled by the form.
unset( $template_contents[$field_name] );
} else {
$cur_value = '';
}
}
// Handle the free text field.
if ( $field_name == '<freetext>' ) {
// Add placeholders for the free text in both the form and
// the page, using <free_text> tags - once all the free text
// is known (at the end), it will get substituted in.
if ( $is_hidden ) {
$new_text = SFFormUtils::hiddenFieldHTML( 'free_text', '!free_text!' );
} else {
$sfgTabIndex++;
$sfgFieldNum++;
if ( $cur_value === '' || is_null( $cur_value ) ) {
$default_value = '!free_text!';
} else {
$default_value = $cur_value;
// If the FCKeditor extension is installed and
// active, the default value needs to be parsed
// for use in the editor.
global $wgFCKEditorDir;
if ( $wgFCKEditorDir && strpos( $existing_page_content, '__NORICHEDITOR__' ) === false ) {
$showFCKEditor = SFFormUtils::getShowFCKEditor();
if ( !$form_submitted && ( $showFCKEditor & RTE_VISIBLE ) ) {
$default_value = SFFormUtils::prepareTextForFCK( $cur_value );
}
}
}
$new_text = SFTextAreaInput::getHTML( $default_value, 'free_text', false, ( $form_is_disabled || $is_restricted ), $field_args );
if ( in_array( 'edittools', $free_text_components ) ) {
// borrowed from EditPage::showEditTools()
$options[] = 'parse';
$edittools_text = wfMsgExt( 'edittools', array( 'parse' ), array( 'content' ) );
$new_text .= <<<END
<div class="mw-editTools">
$edittools_text
</div>
END;
}
}
$free_text_was_included = true;
// add a similar placeholder to the data text
$data_text .= "!free_text!\n";
}
if ( $template_name === '' || $field_name == '<freetext>' ) {
$section = substr_replace( $section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc );
} else {
if ( is_array( $cur_value ) ) {
// first, check if it's a list
if ( array_key_exists( 'is_list', $cur_value ) &&
$cur_value['is_list'] == true ) {
$cur_value_in_template = "";
if ( array_key_exists( 'delimiter', $field_args ) ) {
$delimiter = $field_args['delimiter'];
} else {
$delimiter = ",";
}
foreach ( $cur_value as $key => $val ) {
if ( $key !== "is_list" ) {
if ( $cur_value_in_template != "" ) {
$cur_value_in_template .= $delimiter . " ";
}
$cur_value_in_template .= $val;
}
}
} else {
// otherwise:
// if it has 1 or 2 elements, assume it's a checkbox; if it has
// 3 elements, assume it's a date
// - this handling will have to get more complex if other
// possibilities get added
if ( count( $cur_value ) == 1 ) {
$cur_value_in_template = SFUtils::getWordForYesOrNo( false );
} elseif ( count( $cur_value ) == 2 ) {
$cur_value_in_template = SFUtils::getWordForYesOrNo( true );
// if it's 3 or greater, assume it's a date or datetime
} elseif ( count( $cur_value ) >= 3 ) {
$month = $cur_value['month'];
$day = $cur_value['day'];
if ( $day !== '' ) {
global $wgAmericanDates;
if ( $wgAmericanDates == false ) {
// pad out day to always be two digits
$day = str_pad( $day, 2, "0", STR_PAD_LEFT );
}
}
$year = $cur_value['year'];
$hour = $minute = $second = $ampm24h = $timezone = null;
if ( isset( $cur_value['hour'] ) ) $hour = $cur_value['hour'];
if ( isset( $cur_value['minute'] ) ) $minute = $cur_value['minute'];
if ( isset( $cur_value['second'] ) ) $second = $cur_value['second'];
if ( isset( $cur_value['ampm24h'] ) ) $ampm24h = $cur_value['ampm24h'];
if ( isset( $cur_value['timezone'] ) ) $timezone = $cur_value['timezone'];
if ( $month !== '' && $day !== '' && $year !== '' ) {
// special handling for American dates - otherwise, just
// the standard year/month/day (where month is a number)
global $wgAmericanDates;
if ( $wgAmericanDates == true ) {
$cur_value_in_template = "$month $day, $year";
} else {
$cur_value_in_template = "$year/$month/$day";
}
// include whatever time information we have
if ( ! is_null( $hour ) )
$cur_value_in_template .= " " . str_pad( intval( substr( $hour, 0, 2 ) ), 2, '0', STR_PAD_LEFT ) . ":" . str_pad( intval( substr( $minute, 0, 2 ) ), 2, '0', STR_PAD_LEFT );
if ( ! is_null( $second ) )
$cur_value_in_template .= ":" . str_pad( intval( substr( $second, 0, 2 ) ), 2, '0', STR_PAD_LEFT );
if ( ! is_null( $ampm24h ) )
$cur_value_in_template .= " $ampm24h";
if ( ! is_null( $timezone ) )
$cur_value_in_template .= " $timezone";
} else {
$cur_value_in_template = "";
}
}
}
} else { // value is not an array
$cur_value_in_template = $cur_value;
}
if ( $template_name == null || $template_name === '' ) {
$input_name = $field_name;
} elseif ( $allow_multiple ) {
// 'num' will get replaced by an actual index, either in PHP
// or in Javascript, later on
$input_name = $template_name . '[num][' . $field_name . ']';
$field_args['origName'] = $template_name . '[' . $field_name . ']';
} else {
$input_name = $template_name . '[' . $field_name . ']';
}
// If the 'values' parameter was set, separate it based on the
// 'delimiter' parameter, if any.
if ( ! empty( $values ) ) {
if ( array_key_exists( 'delimiter', $field_args ) ) {
$delimiter = $field_args['delimiter'];
} else {
$delimiter = ",";
}
// Remove whitespaces, and un-escape characters
$possible_values = array_map( 'trim', explode( $delimiter, $values ) );
$possible_values = array_map( 'htmlspecialchars_decode', $possible_values );
}
// if we're creating the page name from a formula based on
// form values, see if the current input is part of that formula,
// and if so, substitute in the actual value
if ( $form_submitted && $generated_page_name !== '' ) {
// this line appears to be unnecessary
// $generated_page_name = str_replace('.', '_', $generated_page_name);
$generated_page_name = str_replace( ' ', '_', $generated_page_name );
$escaped_input_name = str_replace( ' ', '_', $input_name );
$generated_page_name = str_ireplace( "<$escaped_input_name>", $cur_value_in_template, $generated_page_name );
// once the substitution is done, replace underlines back
// with spaces
$generated_page_name = str_replace( '_', ' ', $generated_page_name );
}
// disable this field if either the whole form is disabled, or
// it's a restricted field and user doesn't have sysop privileges
$is_disabled = ( $form_is_disabled || $is_restricted );
// Create an SFFormField instance based on all the parameters
// in the form definition, and any information from the template
// definition (contained in the $all_fields parameter).
$form_field = SFFormField::createFromDefinition( $field_name,
$input_name, $is_mandatory, $is_hidden, $is_uploadable,
$possible_values, $is_disabled, $is_list, $input_type,
$field_args, $all_fields, $strict_parsing );
// If a property was set in the form definition, overwrite whatever
// is set in the template field - this is somewhat of a hack, since
// parameters set in the form definition are meant to go into the
// SFFormField object, not the SFTemplateField object it contains;
// it seemed like too much work, though, to create an
// SFFormField::setSemanticProperty() function just for this call
if ( $semantic_property != null ) {
$form_field->template_field->setSemanticProperty( $semantic_property );
}
$semantic_property = $form_field->template_field->getSemanticProperty();
if ( !is_null( $semantic_property ) ) {
global $sfgFieldProperties;
$sfgFieldProperties[$fullFieldName] = $semantic_property;
}
// call hooks - unfortunately this has to be split into two
// separate calls, because of the different variable names in
// each case
if ( $form_submitted ) {
wfRunHooks( 'sfCreateFormField', array( &$form_field, &$cur_value_in_template, true ) );
} else {
wfRunHooks( 'sfCreateFormField', array( &$form_field, &$cur_value, false ) );
}
// if this is not part of a 'multiple' template, increment the
// global tab index (used for correct tabbing)
if ( ! array_key_exists( 'part_of_multiple', $field_args ) ) {
$sfgTabIndex++;
}
// increment the global field number regardless
$sfgFieldNum++;
// If the field is a date field, and its default value was set
// to 'now', and it has no current value, set $cur_value to be
// the current date.
if ( $default_value == 'now' &&
// if the date is hidden, cur_value will already be set
// to the default value
( $cur_value === '' || $cur_value == 'now' ) ) {
if ( $input_type == 'date' || $input_type == 'datetime' ||
$input_type == 'year' ||
( $input_type === '' && $form_field->getTemplateField()->getPropertyType() == '_dat' ) ) {
// Get current time, for the time zone specified in the wiki.
global $wgLocaltimezone;
if ( isset( $wgLocaltimezone ) ) {
$serverTimezone = date_default_timezone_get();
date_default_timezone_set( $wgLocaltimezone );
}
$cur_time = time();
$year = date( "Y", $cur_time );
$month = date( "n", $cur_time );
$day = date( "j", $cur_time );
global $wgAmericanDates, $sfg24HourTime;
if ( $wgAmericanDates == true ) {
$month_names = SFFormUtils::getMonthNames();
$month_name = $month_names[$month - 1];
$cur_value_in_template = "$month_name $day, $year";
} else {
$cur_value_in_template = "$year/$month/$day";
}
if ( isset( $wgLocaltimezone ) ) {
date_default_timezone_set( $serverTimezone );
}
if ( $input_type == 'datetime' ) {
if ( $sfg24HourTime ) {
$hour = str_pad( intval( substr( date( "G", $cur_time ), 0, 2 ) ), 2, '0', STR_PAD_LEFT );
} else {
$hour = str_pad( intval( substr( date( "g", $cur_time ), 0, 2 ) ), 2, '0', STR_PAD_LEFT );
}
$minute = str_pad( intval( substr( date( "i", $cur_time ), 0, 2 ) ), 2, '0', STR_PAD_LEFT );
$second = str_pad( intval( substr( date( "s", $cur_time ), 0, 2 ) ), 2, '0', STR_PAD_LEFT );
if ( $sfg24HourTime ) {
$cur_value_in_template .= " $hour:$minute:$second";
} else {
$ampm = date( "A", $cur_time );
$cur_value_in_template .= " $hour:$minute:$second $ampm";
}
}
if ( array_key_exists( 'include timezone', $field_args ) ) {
$timezone = date( "T", $cur_time );
$cur_value_in_template .= " $timezone";
}
}
}
// If the field is a text field, and its default value was set
// to 'current user', and it has no current value, set $cur_value
// to be the current user.
if ( $default_value == 'current user' &&
// if the date is hidden, cur_value will already be set
// to the default value
( $cur_value === '' || $cur_value == 'current user' ) ) {
$cur_value_in_template = $wgUser->getName();
$cur_value = $cur_value_in_template;
}
// Generate a hidden field with a placeholder value that will be replaced
// by the multiple-instances template output at form submission.
//// <input type="hidden" value="@replace_Town___mayors@" name="Town[town_mayors]" />
if ( $holds_template ) {
$cur_value = self::makePlaceholderInWikiText( self::placeholderFormat( $template_name, $field_name ) );
}
$new_text = $this->formFieldHTML( $form_field, $cur_value );
// Add a field just after the hidden field, within the HTML, to locate
// where the multiple-templates HTML, stored in $multipleTemplateString,
// should be inserted.
if ( $holds_template ) {
$new_text .= self::makePlaceholderInFormHTML( self::placeholderFormat( $template_name, $field_name ) );
}
// If this field is disabled, add a hidden field holding
// the value of this field, because disabled inputs for some
// reason don't submit their value.
if ( $form_field->isDisabled() ) {
if ( $field_name == 'free text' || $field_name == '<freetext>' ) {
$new_text .= SFFormUtils::hiddenFieldHTML( 'free_text', '!free_text!' );
} else {
$new_text .= SFFormUtils::hiddenFieldHTML( $input_name, $cur_value );
}
}
if ( $new_text ) {
// Include the field name only for non-numeric field names.
if ( is_numeric( $field_name ) ) {
$template_text .= "|$cur_value_in_template";
} else {
// If the value is null, don't include it at all.
if ( $cur_value_in_template !== '' ) {
$template_text .= "\n|$field_name=$cur_value_in_template";
}
}
$section = substr_replace( $section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc );
} else {
$start_position = $brackets_end_loc;
}
}
// =====================================================
// standard input processing
// =====================================================
} elseif ( $tag_title == 'standard input' ) {
// handle all the possible values
$input_name = $tag_components[1];
$input_label = null;
$attr = array();
// if it's a query, ignore all standard inputs except run query
if ( ( $is_query && $input_name != 'run query' ) || ( !$is_query && $input_name == 'run query' ) ) {
$new_text = "";
$section = substr_replace( $section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc );
continue;
}
// set a flag so that the standard 'form bottom' won't get displayed
$this->standardInputsIncluded = true;
// cycle through the other components
for ( $i = 2; $i < count( $tag_components ); $i++ ) {
$component = $tag_components[$i];
$sub_components = array_map( 'trim', explode( '=', $component ) );
if ( count( $sub_components ) == 1 ) {
if ( $sub_components[0] == 'edittools' ) {
$free_text_components[] = 'edittools';
}
} elseif ( count( $sub_components ) == 2 ) {
switch( $sub_components[0] ) {
case 'label':
$input_label = $sub_components[1];
break;
case 'class':
case 'style':
$attr[$sub_components[0]] = $sub_components[1];
break;
}
// free text input needs more handling than the rest
if ( $input_name == 'free text' || $input_name == '<freetext>' ) {
if ( $sub_components[0] == 'preload' ) {
$free_text_preload_page = $sub_components[1];
}
}
}
}
if ( $input_name == 'summary' ) {
$new_text = SFFormUtils::summaryInputHTML( $form_is_disabled, $input_label, $attr );
} elseif ( $input_name == 'minor edit' ) {
$new_text = SFFormUtils::minorEditInputHTML( $form_is_disabled, $input_label, $attr );
} elseif ( $input_name == 'watch' ) {
$new_text = SFFormUtils::watchInputHTML( $form_is_disabled, $input_label, $attr );
} elseif ( $input_name == 'save' ) {
$new_text = SFFormUtils::saveButtonHTML( $form_is_disabled, $input_label, $attr );
} elseif ( $input_name == 'save and continue' ) {
$new_text = SFFormUtils::saveAndContinueButtonHTML( $form_is_disabled, $input_label, $attr );
} elseif ( $input_name == 'preview' ) {
$new_text = SFFormUtils::showPreviewButtonHTML( $form_is_disabled, $input_label, $attr );
} elseif ( $input_name == 'changes' ) {
$new_text = SFFormUtils::showChangesButtonHTML( $form_is_disabled, $input_label, $attr );
} elseif ( $input_name == 'cancel' ) {
$new_text = SFFormUtils::cancelLinkHTML( $form_is_disabled, $input_label, $attr );
} elseif ( $input_name == 'run query' ) {
$new_text = SFFormUtils::runQueryButtonHTML( $form_is_disabled, $input_label, $attr );
}
$section = substr_replace( $section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc );
// =====================================================
// page info processing
// =====================================================
} elseif ( $tag_title == 'info' ) {
// TODO: Generate an error message if this is included more than once
foreach ( array_slice( $tag_components, 1 ) as $component ) {
$sub_components = array_map( 'trim', explode( '=', $component, 2 ) );
// Tag names are case-insensitive
$tag = strtolower( $sub_components[0] );
if ( $tag == 'create title' || $tag == 'add title' ) {
// Handle this only if
// we're adding a page.
if ( !$is_query && !$this->mPageTitle->exists() ) {
$form_page_title = $sub_components[1];
}
} elseif ( $tag == 'edit title' ) {
// Handle this only if
// we're editing a page.
if ( !$is_query && $this->mPageTitle->exists() ) {
$form_page_title = $sub_components[1];
}
} elseif ( $tag == 'query title' ) {
// Handle this only if
// we're in 'RunQuery'.
if ( $is_query ) {
$form_page_title = $sub_components[1];
}
} elseif ( $tag == 'partial form' ) {
$form_is_partial = true;
// replacement pages may have minimal matches...
$source_page_matches_this_form = true;
} elseif ( $tag == 'includeonly free text' || $tag == 'onlyinclude free text' ) {
$onlyinclude_free_text = true;
} elseif ( $tag == 'query form at top' ) {
// TODO - this should be made a field of
// some non-static class that actually
// prints the form, instead of requiring
// a global variable.
global $sfgRunQueryFormAtTop;
$sfgRunQueryFormAtTop = true;
}
}
$section = substr_replace( $section, '', $brackets_loc, $brackets_end_loc + 3 - $brackets_loc );
// =====================================================
// default outer level processing
// =====================================================
} else { // Tag is not one of the three allowed values -
// ignore the tag.
$start_position = $brackets_end_loc;
} // end if
} // end while
if ( ! $all_instances_printed ) {
if ( $template_text !== '' ) {
// For mostly aesthetic purposes, if the template call ends with
// a bunch of pipes (i.e., it's an indexed template with unused
// parameters at the end), remove the pipes.
$template_text = preg_replace( '/\|*$/', '', $template_text );
// add another newline before the final bracket, if this template
// call is already more than one line
if ( strpos( $template_text, "\n" ) ) {
$template_text .= "\n";
}
// If we're editing an existing page, and there were fields in
// the template call not handled by this form, preserve those.
if ( !$allow_multiple ) {
$template_text .= SFFormUtils::addUnhandledFields( $template_name );
}
$template_text .= "}}";
// The base $template_text will contain strings like "@replace_xxx@"
// in the hidden fields when the form is submitted.
// On the following loops, the text for the multiple-instance templates
// is progressively reinserted in the main data, always keeping a
// trailing @replace_xxx@ for a given field
// The trailing @replace_xxx@ is then deleted at the end.
// Note: this cleanup step could also be done with a regexp, instead of
// keeping a track array (e.g., /@replace_(.*)@/)
$reptmp = self::makePlaceholderInWikiText( $curPlaceholder );
if ( $curPlaceholder != null && $data_text && strpos( $data_text, $reptmp, 0 ) !== false ) {
$data_text = preg_replace( '/' . $reptmp . '/', $template_text . $reptmp, $data_text );
} else {
$data_text .= $template_text . "\n";
}
// If there is a placeholder in the
// text, we know that we are
// doing a replace.
if ( $existing_page_content && strpos( $existing_page_content, '{{{insertionpoint}}}', 0 ) !== false ) {
$existing_page_content = preg_replace( '/\{\{\{insertionpoint\}\}\}(\r?\n?)/',
preg_replace( '/\}\}/m', '}�',
preg_replace( '/\{\{/m', '�{', $template_text ) ) .
"\n{{{insertionpoint}}}",
$existing_page_content );
// otherwise, if it's a partial form, we have to add the new
// text somewhere
} elseif ( $form_is_partial && $wgRequest->getCheck( 'partial' ) ) {
$existing_page_content = preg_replace( '/\}\}/m', '}�',
preg_replace( '/\{\{/m', '�{', $template_text ) ) .
"\n{{{insertionpoint}}}\n" . $existing_page_content;
}
}
}
if ( $allow_multiple ) {
if ( $curPlaceholder == null ) {
// The normal process.
$form_text .= $this->multipleTemplateInstanceHTML( $form_is_disabled, $all_instances_printed, $section, $instance_num, $add_button_text );
} else { // if ( $curPlaceholder != null ){
// The template text won't be appended at the end of the template like for usual multiple template forms.
// The HTML text will then be stored in the $multipleTemplateString variable,
// and then added in the right @insertHTML_".$placeHolderField."@"; position
// Optimization: actually, instead of separating the processes, the usual multiple
// template forms could also be handled this way if a fitting placeholder tag was added.
$multipleTemplateString .= $this->multipleTemplateInstanceHTML( $form_is_disabled, $all_instances_printed, $section, $instance_num, $add_button_text );
// We replace the $multipleTemplateString HTML into the
// current placeholder tag, but also add another
// placeholder tag, to keep track of it.
$multipleTemplateString .= self::makePlaceholderInFormHTML( $curPlaceholder );
if ( isset( $template_label ) ) {
$multipleTemplateString .= "</fieldset>\n";
unset ( $template_label );
}
$form_text = preg_replace( '/' . self::makePlaceholderInFormHTML( $curPlaceholder ) . '/',
$multipleTemplateString, $form_text );
}
if ( ! $all_instances_printed ) {
// This will cause the section to be
// re-parsed on the next go.
$section_num--;
}
} else { // if ( $allow_multiple ) {
$form_text .= $section;
}
$curPlaceholder = null;
} // end for
// Cleanup - everything has been browsed.
// Remove all the remaining placeholder
// tags in the HTML and wiki-text.
foreach ( $placeholderFields as $stringToReplace ) {
// remove the @<replacename>@ tags from the data that is submitted
$data_text = preg_replace( '/' . self::makePlaceholderInWikiText( $stringToReplace ) . '/', '', $data_text );
// remove the @<insertHTML>@ tags from the generated HTML form
$form_text = preg_replace( '/' . self::makePlaceholderInFormHTML( $stringToReplace ) . '/', '', $form_text );
}
// if it wasn't included in the form definition, add the
// 'free text' input as a hidden field at the bottom
if ( ! $free_text_was_included ) {
$form_text .= SFFormUtils::hiddenFieldHTML( 'free_text', '!free_text!' );
}
// Get free text, and add to page data, as well as retroactively
// inserting it into the form.
// If $form_is_partial is true then either:
// (a) we're processing a replacement (param 'partial' == 1)
// (b) we're sending out something to be replaced (param 'partial' is missing)
if ( $form_is_partial ) {
if ( !$wgRequest->getCheck( 'partial' ) ) {
$free_text = $original_page_content;
$form_text .= SFFormUtils::hiddenFieldHTML( 'partial', 1 );
} else {
$free_text = null;
$existing_page_content = preg_replace( array( '/�\{/m', '/\}�/m' ),
array( '{{', '}}' ),
$existing_page_content );
$existing_page_content = preg_replace( '/\{\{\{insertionpoint\}\}\}/', '', $existing_page_content );
}
} elseif ( $source_is_page ) {
// if the page is the source, free_text will just be whatever in the
// page hasn't already been inserted into the form
$free_text = trim( $existing_page_content );
// or get it from a form submission
} elseif ( $wgRequest->getCheck( 'free_text' ) ) {
$free_text = $wgRequest->getVal( 'free_text' );
if ( ! $free_text_was_included ) {
$data_text .= "!free_text!";
}
// or get it from the form definition
} elseif ( $free_text_preload_page != null ) {
$free_text = SFFormUtils::getPreloadedText( $free_text_preload_page );
} else {
$free_text = null;
}
if ( $onlyinclude_free_text ) {
// modify free text and data text to insert <onlyinclude> tags
$free_text = str_replace( "<onlyinclude>", '', $free_text );
$free_text = str_replace( "</onlyinclude>", '', $free_text );
$free_text = trim( $free_text );
$data_text = str_replace( '!free_text!', '<onlyinclude>!free_text!</onlyinclude>', $data_text );
}
wfRunHooks( 'sfModifyFreeTextField', array( &$free_text, $existing_page_content ) );
// if the FCKeditor extension is installed, use that for the free text input
global $wgFCKEditorDir;
if ( $wgFCKEditorDir && strpos( $existing_page_content, '__NORICHEDITOR__' ) === false ) {
$showFCKEditor = SFFormUtils::getShowFCKEditor();
if ( !$form_submitted && ( $showFCKEditor & RTE_VISIBLE ) ) {
$free_text = SFFormUtils::prepareTextForFCK( $free_text );
}
} else {
$showFCKEditor = 0;
}
// now that we have it, substitute free text into the form and page
$escaped_free_text = Sanitizer::safeEncodeAttribute( $free_text );
$form_text = str_replace( '!free_text!', $escaped_free_text, $form_text );
$data_text = str_replace( '!free_text!', $free_text, $data_text );
// Add a warning in, if we're editing an existing page and that
// page appears to not have been created with this form.
if ( !$is_query && $this->mPageTitle->exists() && ( $existing_page_content !== '' ) && ! $source_page_matches_this_form ) {
$form_text = "\t" . '<div class="warningbox">' . wfMsg( 'sf_formedit_formwarning', $this->mPageTitle->getFullURL() ) . "</div>\n<br clear=\"both\" />\n" . $form_text;
}
// add form bottom, if no custom "standard inputs" have been defined
if ( !$this->standardInputsIncluded ) {
if ( $is_query )
$form_text .= SFFormUtils::queryFormBottom( $form_is_disabled );
else
$form_text .= SFFormUtils::formBottom( $form_is_disabled );
}
$page_article = new Article( $this->mPageTitle, 0 );
if ( !$is_query ) {
$form_text .= SFFormUtils::hiddenFieldHTML( 'wpStarttime', wfTimestampNow() );
$form_text .= SFFormUtils::hiddenFieldHTML( 'wpEdittime', $page_article->getTimestamp() );
}
$form_text .= "\t</form>\n";
// Add general Javascript code.
wfRunHooks( 'sfAddJavascriptToForm', array( &$javascript_text ) );
// @TODO The FCKeditor Javascript should be handled within
// the FCKeditor extension itself, using the hook.
$javascript_text = "";
if ( $free_text_was_included && $showFCKEditor > 0 ) {
$javascript_text .= SFFormUtils::mainFCKJavascript( $showFCKEditor, $field_args );
if ( $showFCKEditor & ( RTE_TOGGLE_LINK | RTE_POPUP ) ) {
$javascript_text .= SFFormUTils::FCKToggleJavascript();
}
if ( $showFCKEditor & RTE_POPUP ) {
$javascript_text .= SFFormUTils::FCKPopupJavascript();
}
}
// Send the autocomplete values to the browser, along with the
// mappings of which values should apply to which fields.
// If doing a replace, the data text is actually the modified original page
if ( $wgRequest->getCheck( 'partial' ) )
$data_text = $existing_page_content;
if ( !$is_embedded ) {
$form_page_title = $wgParser->recursiveTagParse( str_replace( "{{!}}", "|", $form_page_title ) );
} else {
$form_page_title = null;
}
// If the form has already been submitted, i.e. this is just
// the redirect page, get rid of all the Javascript, to avoid
// JS errors.
if ( $form_submitted ) {
$javascript_text = '';
}
$parserOutput = $wgParser->getOutput();
$wgOut->addParserOutputNoText( $parserOutput );
$wgParser = $oldParser;
wfProfileOut( __METHOD__ );
return array( $form_text, $javascript_text, $data_text, $form_page_title, $generated_page_name );
}
/**
* This function is the real heart of the entire Semantic Forms
* extension. It handles two main actions: (1) displaying a form on the
* screen, given a form definition and possibly page contents (if an
* existing page is being edited); and (2) creating actual page
* contents, if the form was already submitted by the user.
*
* It also does some related tasks, like figuring out the page name (if
* only a page formula exists).
*/
function formHTML($form_def, $form_submitted, $source_is_page, $form_id = null, $existing_page_content = null, $page_name = null, $page_name_formula = null, $is_query = false, $is_embedded = false)
{
global $wgRequest, $wgUser, $wgParser;
global $sfgTabIndex;
// used to represent the current tab index in the form
global $sfgFieldNum;
// used for setting various HTML IDs
// initialize some variables
$wiki_page = new SFWikiPage();
$sfgTabIndex = 1;
$sfgFieldNum = 1;
$source_page_matches_this_form = false;
$form_page_title = null;
$generated_page_name = $page_name_formula;
// $form_is_partial is true if:
// (a) 'partial' == 1 in the arguments
// (b) 'partial form' is found in the form definition
// in the latter case, it may remain false until close to the end of
// the parsing, so we have to assume that it will become a possibility
$form_is_partial = false;
$new_text = "";
// If we have existing content and we're not in an active replacement
// situation, preserve the original content. We do this because we want
// to pass the original content on IF this is a partial form.
// TODO: A better approach here would be to pass the revision ID of the
// existing page content through the replace value, which would
// minimize the html traffic and would allow us to do a concurrent
// update check. For now, we pass it through a hidden text field.
if (!$wgRequest->getCheck('partial')) {
$original_page_content = $existing_page_content;
} else {
$original_page_content = null;
if ($wgRequest->getCheck('sf_free_text')) {
if (!isset($existing_page_content) || $existing_page_content == '') {
$existing_page_content = $wgRequest->getVal('sf_free_text');
}
$form_is_partial = true;
}
}
// Disable all form elements if user doesn't have edit
// permission - two different checks are needed, because
// editing permissions can be set in different ways.
// HACK - sometimes we don't know the page name in advance, but
// we still need to set a title here for testing permissions.
if ($is_embedded) {
// If this is an embedded form (probably a 'RunQuery'),
// just use the name of the actual page we're on.
global $wgTitle;
$this->mPageTitle = $wgTitle;
} elseif ($is_query) {
// We're in Special:RunQuery - just use that as the
// title.
global $wgTitle;
$this->mPageTitle = $wgTitle;
} elseif ($page_name === '' || $page_name === null) {
$this->mPageTitle = Title::newFromText($wgRequest->getVal('namespace') . ":Semantic Forms permissions test");
} else {
$this->mPageTitle = Title::newFromText($page_name);
}
global $wgOut;
// Show previous set of deletions for this page, if it's been
// deleted before.
if (!$form_submitted && ($this->mPageTitle && !$this->mPageTitle->exists() && is_null($page_name_formula))) {
$this->showDeletionLog($wgOut);
}
// Unfortunately, we can't just call userCan() here because,
// since MW 1.16, it has a bug in which it ignores a setting of
// "$wgEmailConfirmToEdit = true;". Instead, we'll just get the
// permission errors from the start, and use those to determine
// whether the page is editable.
if (!$is_query) {
// $userCanEditPage = ( $wgUser->isAllowed( 'edit' ) && $this->mPageTitle->userCan( 'edit' ) );
$permissionErrors = $this->mPageTitle->getUserPermissionsErrors('edit', $wgUser);
// The handling of $wgReadOnly and $wgReadOnlyFile
// has to be done separately.
if (wfReadOnly()) {
$permissionErrors = array(array('readonlytext', array(wfReadOnlyReason())));
}
$userCanEditPage = count($permissionErrors) == 0;
Hooks::run('sfUserCanEditPage', array($this->mPageTitle, &$userCanEditPage));
}
$form_text = "";
if ($is_query || $userCanEditPage) {
$form_is_disabled = false;
// Show "Your IP address will be recorded" warning if
// user is anonymous, and it's not a query.
if ($wgUser->isAnon() && !$is_query) {
// Based on code in MediaWiki's EditPage.php.
$anonEditWarning = wfMessage('anoneditwarning', '{{fullurl:Special:UserLogin|returnto={{FULLPAGENAMEE}}}}', '{{fullurl:Special:UserLogin/signup|returnto={{FULLPAGENAMEE}}}}')->parse();
$form_text .= Html::rawElement('div', array('id' => 'mw-anon-edit-warning', 'class' => 'warningbox'), $anonEditWarning);
}
} else {
$form_is_disabled = true;
$wgOut->setPageTitle(wfMessage('badaccess')->text());
$wgOut->addWikiText($wgOut->formatPermissionsErrorMessage($permissionErrors, 'edit'));
$wgOut->addHTML("\n<hr />\n");
}
// $oldParser = $wgParser;
// $wgParser = unserialize( serialize( $oldParser ) ); // deep clone of parser
if (!$wgParser->Options()) {
$wgParser->Options(ParserOptions::newFromUser($wgUser));
}
$wgParser->Title($this->mPageTitle);
// This is needed in order to make sure $parser->mLinkHolders
// is set.
$wgParser->clearState();
$form_def = SFFormUtils::getFormDefinition($wgParser, $form_def, $form_id);
// Turn form definition file into an array of sections, one for
// each template definition (plus the first section).
$form_def_sections = array();
$start_position = 0;
$section_start = 0;
$free_text_was_included = false;
// Unencode any HTML-encoded representations of curly brackets and
// pipes - this is a hack to allow for forms to include templates
// that themselves contain form elements - the escaping was needed
// to make sure that those elements don't get parsed too early.
$form_def = str_replace(array('{', '|', '}'), array('{', '|', '}'), $form_def);
// And another hack - replace the 'free text' standard input
// with a field declaration to get it to be handled as a field.
$form_def = str_replace('standard input|free text', 'field|<freetext>', $form_def);
while ($brackets_loc = strpos($form_def, "{{{", $start_position)) {
$brackets_end_loc = strpos($form_def, "}}}", $brackets_loc);
$bracketed_string = substr($form_def, $brackets_loc + 3, $brackets_end_loc - ($brackets_loc + 3));
$tag_components = SFUtils::getFormTagComponents($bracketed_string);
$tag_title = trim($tag_components[0]);
if ($tag_title == 'for template' || $tag_title == 'end template') {
// Create a section for everything up to here
$section = substr($form_def, $section_start, $brackets_loc - $section_start);
$form_def_sections[] = $section;
$section_start = $brackets_loc;
}
$start_position = $brackets_loc + 1;
}
// end while
$form_def_sections[] = trim(substr($form_def, $section_start));
// Cycle through the form definition file, and possibly an
// existing article as well, finding template and field
// declarations and replacing them with form elements, either
// blank or pre-populated, as appropriate.
$tif = null;
// This array will keep track of all the replaced @<name>@ strings
$placeholderFields = array();
for ($section_num = 0; $section_num < count($form_def_sections); $section_num++) {
$start_position = 0;
// the append is there to ensure that the original
// array doesn't get modified; is it necessary?
$section = " " . $form_def_sections[$section_num];
while ($brackets_loc = strpos($section, '{{{', $start_position)) {
$brackets_end_loc = strpos($section, "}}}", $brackets_loc);
$bracketed_string = substr($section, $brackets_loc + 3, $brackets_end_loc - ($brackets_loc + 3));
$tag_components = SFUtils::getFormTagComponents($bracketed_string);
$tag_title = trim($tag_components[0]);
// =====================================================
// for template processing
// =====================================================
if ($tag_title == 'for template') {
if ($tif) {
$previous_template_name = $tif->getTemplateName();
} else {
$previous_template_name = '';
}
$template_name = str_replace('_', ' ', $tag_components[1]);
$is_new_template = $template_name != $previous_template_name;
if ($is_new_template) {
$tif = SFTemplateInForm::newFromFormTag($tag_components);
}
// Remove template tag.
$section = substr_replace($section, '', $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
// If we are editing a page, and this
// template can be found more than
// once in that page, and multiple
// values are allowed, repeat this
// section.
if ($source_is_page) {
$tif->setPageRelatedInfo($existing_page_content);
// Get the first instance of
// this template on the page
// being edited, even if there
// are more.
if ($tif->pageCallsThisTemplate()) {
$tif->setFieldValuesFromPage($existing_page_content);
$existing_template_text = $tif->getFullTextInPage();
// Now remove this template from the text being edited.
// If this is a partial form, establish a new insertion point.
if ($existing_page_content && $form_is_partial && $wgRequest->getCheck('partial')) {
// If something already exists, set the new insertion point
// to its position; otherwise just let it lie.
if (strpos($existing_page_content, $existing_template_text) !== false) {
$existing_page_content = str_replace("\n" . '{{{insertionpoint}}}', '', $existing_page_content);
$existing_page_content = str_replace($existing_template_text, '{{{insertionpoint}}}', $existing_page_content);
}
} else {
$existing_page_content = $this->strReplaceFirst($existing_template_text, '', $existing_page_content);
}
// If we've found a match in the source
// page, there's a good chance that this
// page was created with this form - note
// that, so we don't send the user a warning.
$source_page_matches_this_form = true;
}
}
if ($form_submitted) {
$tif->setFieldValuesFromSubmit();
}
$tif->checkIfAllInstancesPrinted($form_submitted, $source_is_page);
if (!$tif->allInstancesPrinted()) {
$wiki_page->addTemplate($tif);
}
// =====================================================
// end template processing
// =====================================================
} elseif ($tag_title == 'end template') {
if ($source_is_page) {
// Add any unhandled template fields
// in the page as hidden variables.
$form_text .= SFFormUtils::unhandledFieldsHTML($tif);
}
// Remove this tag from the $section variable.
$section = substr_replace($section, '', $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
$tif = null;
// =====================================================
// field processing
// =====================================================
} elseif ($tag_title == 'field') {
// If the template is null, that (hopefully)
// means we're handling the free text field.
// Make the template a dummy variable.
if ($tif == null) {
$tif = new SFTemplateInForm();
}
// We get the field name both here
// and in the SFFormField constructor,
// because SFFormField isn't equipped
// to deal with the <freetext> hack,
// among others.
$field_name = trim($tag_components[1]);
$form_field = SFFormField::newFromFormFieldTag($tag_components, $tif, $form_is_disabled);
$cur_value = $form_field->getCurrentValue($tif->getValuesFromSubmit(), $form_submitted, $source_is_page);
if ($form_field->holdsTemplate()) {
$placeholderFields[] = self::placeholderFormat($tif->getTemplateName(), $field_name);
}
// If the user is editing a page, and that page contains a call to
// the template being processed, get the current field's value
// from the template call
if ($source_is_page && ($tif->getFullTextInPage() != '' && !$form_submitted)) {
if ($tif->hasValueFromPageForField($field_name)) {
// Get value, and remove it,
// so that at the end we
// can have a list of all
// the fields that weren't
// handled by the form.
$cur_value = $tif->getAndRemoveValueFromPageForField($field_name);
// If the field is a placeholder, the contents of this template
// parameter should be treated as elements parsed by an another
// multiple template form.
// By putting that at the very end of the parsed string, we'll
// have it processed as a regular multiple template form.
if ($form_field->holdsTemplate()) {
$existing_page_content .= $cur_value;
}
} elseif (isset($cur_value) && !empty($cur_value)) {
// Do nothing.
} else {
$cur_value = '';
}
}
// Handle the free text field.
if ($field_name == '<freetext>') {
// Add placeholders for the free text in both the form and
// the page, using <free_text> tags - once all the free text
// is known (at the end), it will get substituted in.
if ($form_field->isHidden()) {
$new_text = Html::hidden('sf_free_text', '!free_text!');
} else {
$sfgTabIndex++;
$sfgFieldNum++;
if ($cur_value === '' || is_null($cur_value)) {
$default_value = '!free_text!';
} else {
$default_value = $cur_value;
}
$new_text = SFTextAreaInput::getHTML($default_value, 'sf_free_text', false, $form_is_disabled || $form_field->isRestricted(), $form_field->getFieldArgs());
if ($form_field->hasFieldArg('edittools')) {
// borrowed from EditPage::showEditTools()
$edittools_text = $wgParser->recursiveTagParse(wfMessage('edittools', array('content'))->text());
$new_text .= <<<END
\t\t<div class="mw-editTools">
\t\t{$edittools_text}
\t\t</div>
END;
}
}
$free_text_was_included = true;
$wiki_page->addFreeTextSection();
}
if ($tif->getTemplateName() === '' || $field_name == '<freetext>') {
$section = substr_replace($section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
} else {
if (is_array($cur_value)) {
// @TODO - is this code ever called?
$delimiter = $form_field->getFieldArg('is_list');
// first, check if it's a list
if (array_key_exists('is_list', $cur_value) && $cur_value['is_list'] == true) {
$cur_value_in_template = "";
foreach ($cur_value as $key => $val) {
if ($key !== "is_list") {
if ($cur_value_in_template != "") {
$cur_value_in_template .= $delimiter . " ";
}
$cur_value_in_template .= $val;
}
}
} else {
// If it's not a list, it's probably from a checkbox or date input -
// convert the values into a string.
$cur_value_in_template = self::getStringFromPassedInArray($cur_value, $delimiter);
}
} else {
// value is not an array
$cur_value_in_template = $cur_value;
}
// If we're creating the page name from a formula based on
// form values, see if the current input is part of that formula,
// and if so, substitute in the actual value.
if ($form_submitted && $generated_page_name !== '') {
// This line appears to be unnecessary.
// $generated_page_name = str_replace('.', '_', $generated_page_name);
$generated_page_name = str_replace(' ', '_', $generated_page_name);
$escaped_input_name = str_replace(' ', '_', $form_field->getInputName());
$generated_page_name = str_ireplace("<{$escaped_input_name}>", $cur_value_in_template, $generated_page_name);
// Once the substitution is done, replace underlines back
// with spaces.
$generated_page_name = str_replace('_', ' ', $generated_page_name);
}
// Call hooks - unfortunately this has to be split into two
// separate calls, because of the different variable names in
// each case.
if ($form_submitted) {
Hooks::run('sfCreateFormField', array(&$form_field, &$cur_value_in_template, true));
} else {
if (!empty($cur_value) && ($form_field->hasFieldArg('mapping template') || $form_field->hasFieldArg('mapping property') || $form_field->hasFieldArg('mapping cargo table') && $form_field->hasFieldArg('mapping cargo field'))) {
$cur_value = SFUtils::valuesToLabels($cur_value, $delimiter, $form_field->getPossibleValues());
}
Hooks::run('sfCreateFormField', array(&$form_field, &$cur_value, false));
}
// if this is not part of a 'multiple' template, increment the
// global tab index (used for correct tabbing)
if (!$form_field->hasFieldArg('part_of_multiple')) {
$sfgTabIndex++;
}
// increment the global field number regardless
$sfgFieldNum++;
// If the field is a date field, and its default value was set
// to 'now', and it has no current value, set $cur_value to be
// the current date.
if ($form_field->getDefaultValue() == 'now' && ($cur_value == '' || $cur_value == 'now')) {
$input_type = $form_field->getInputType();
if ($input_type == 'date' || $input_type == 'datetime' || $input_type == 'year' || $input_type == '' && $form_field->getTemplateField()->getPropertyType() == '_dat') {
$cur_value_in_template = self::getStringForCurrentTime($input_type == 'datetime', $form_field->hasFieldArg('include timezone'));
}
}
// If the field is a text field, and its default value was set
// to 'current user', and it has no current value, set $cur_value
// to be the current user.
if ($form_field->getDefaultValue() == 'current user' && ($cur_value === '' || $cur_value == 'current user')) {
$cur_value_in_template = $wgUser->getName();
$cur_value = $cur_value_in_template;
}
// If all instances have been
// printed, that means we're
// now printing a "starter"
// div - set the current value
// to null.
// (Ideally it wouldn't get
// set at all, but that seems a
// little harder.)
if ($tif->allInstancesPrinted()) {
$cur_value = null;
}
$new_text = $this->formFieldHTML($form_field, $cur_value);
$new_text .= $form_field->additionalHTMLForInput($cur_value, $field_name, $tif->getTemplateName());
if ($new_text) {
$wiki_page->addTemplateParam($template_name, $tif->getInstanceNum(), $field_name, $cur_value_in_template);
$section = substr_replace($section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
} else {
$start_position = $brackets_end_loc;
}
}
// =====================================================
// standard input processing
// =====================================================
} elseif ($tag_title == 'standard input') {
// handle all the possible values
$input_name = $tag_components[1];
$input_label = null;
$attr = array();
// if it's a query, ignore all standard inputs except run query
if ($is_query && $input_name != 'run query' || !$is_query && $input_name == 'run query') {
$new_text = "";
$section = substr_replace($section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
continue;
}
// set a flag so that the standard 'form bottom' won't get displayed
$this->standardInputsIncluded = true;
// cycle through the other components
$is_checked = false;
for ($i = 2; $i < count($tag_components); $i++) {
$component = $tag_components[$i];
$sub_components = array_map('trim', explode('=', $component));
if (count($sub_components) == 1) {
if ($sub_components[0] == 'checked') {
$is_checked = true;
}
} elseif (count($sub_components) == 2) {
switch ($sub_components[0]) {
case 'label':
$input_label = $wgParser->recursiveTagParse($sub_components[1]);
break;
case 'class':
case 'style':
$attr[$sub_components[0]] = $sub_components[1];
break;
}
}
}
if ($input_name == 'summary') {
$value = $wgRequest->getVal('wpSummary');
$new_text = SFFormUtils::summaryInputHTML($form_is_disabled, $input_label, $attr, $value);
} elseif ($input_name == 'minor edit') {
$is_checked = $wgRequest->getCheck('wpMinoredit');
$new_text = SFFormUtils::minorEditInputHTML($form_submitted, $form_is_disabled, $is_checked, $input_label, $attr);
} elseif ($input_name == 'watch') {
$is_checked = $wgRequest->getCheck('wpWatchthis');
$new_text = SFFormUtils::watchInputHTML($form_submitted, $form_is_disabled, $is_checked, $input_label, $attr);
} elseif ($input_name == 'save') {
$new_text = SFFormUtils::saveButtonHTML($form_is_disabled, $input_label, $attr);
} elseif ($input_name == 'save and continue') {
$new_text = SFFormUtils::saveAndContinueButtonHTML($form_is_disabled, $input_label, $attr);
} elseif ($input_name == 'preview') {
$new_text = SFFormUtils::showPreviewButtonHTML($form_is_disabled, $input_label, $attr);
} elseif ($input_name == 'changes') {
$new_text = SFFormUtils::showChangesButtonHTML($form_is_disabled, $input_label, $attr);
} elseif ($input_name == 'cancel') {
$new_text = SFFormUtils::cancelLinkHTML($form_is_disabled, $input_label, $attr);
} elseif ($input_name == 'run query') {
$new_text = SFFormUtils::runQueryButtonHTML($form_is_disabled, $input_label, $attr);
}
$section = substr_replace($section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
// =====================================================
// for section processing
// =====================================================
} elseif ($tag_title == 'section') {
$section_name = trim($tag_components[1]);
$page_section_in_form = SFPageSection::newFromFormTag($tag_components);
// Split the existing page contents into the textareas in the form.
$default_value = "";
$section_start_loc = 0;
if ($source_is_page && $existing_page_content !== null) {
// For the last section of the page, there is no trailing newline in
// $existing_page_content, but the code below expects it. This code
// ensures that there is always trailing newline. T72202
if (substr($existing_page_content, -1) !== "\n") {
$existing_page_content .= "\n";
}
$equalsSigns = str_pad('', $page_section_in_form->getSectionLevel(), '=');
$searchStr = '/^' . preg_quote($equalsSigns, '/') . '[ ]*?' . preg_quote($section_name, '/') . '[ ]*?' . preg_quote($equalsSigns, '/') . '$/m';
if (preg_match($searchStr, $existing_page_content, $matches, PREG_OFFSET_CAPTURE)) {
$section_start_loc = $matches[0][1];
$header_text = $matches[0][0];
$existing_page_content = str_replace($header_text, '', $existing_page_content);
} else {
$section_start_loc = 0;
}
$section_end_loc = -1;
// get the position of the next template or section defined in the form
$next_section_start_loc = strpos($section, '{{{', $brackets_end_loc);
if ($next_section_start_loc == false) {
$section_end_loc = strpos($existing_page_content, '{{', $section_start_loc);
} else {
$next_section_end_loc = strpos($section, '}}}', $next_section_start_loc);
$bracketed_string_next_section = substr($section, $next_section_start_loc + 3, $next_section_end_loc - ($next_section_start_loc + 3));
$tag_components_next_section = SFUtils::getFormTagComponents($bracketed_string_next_section);
$tag_title_next_section = trim($tag_components_next_section[0]);
if ($tag_title_next_section == 'section') {
if (preg_match('/(^={1,6}[ ]*?' . $tag_components_next_section[1] . '[ ]*?={1,6}\\s*?$)/m', $existing_page_content, $matches, PREG_OFFSET_CAPTURE)) {
$section_end_loc = $matches[0][1];
}
}
}
if ($section_end_loc === -1) {
$section_text = $existing_page_content;
$existing_page_content = '';
} else {
$section_text = substr($existing_page_content, $section_start_loc, $section_end_loc - $section_start_loc);
$existing_page_content = substr($existing_page_content, $section_end_loc);
}
}
// If input is from the form.
if (!$source_is_page && $wgRequest) {
$text_per_section = $wgRequest->getArray('_section');
$section_text = $text_per_section[trim($section_name)];
$wiki_page->addSection($section_name, $page_section_in_form->getSectionLevel(), $section_text);
}
$section_text = trim($section_text);
// Set input name for query string.
$input_name = '_section' . '[' . trim($section_name) . ']';
$other_args = $page_section_in_form->getSectionArgs();
$other_args['isSection'] = true;
if ($page_section_in_form->isMandatory()) {
$other_args['mandatory'] = true;
}
if ($page_section_in_form->isHidden()) {
$form_section_text = Html::hidden($input_name, $section_text);
} else {
$form_section_text = SFTextAreaInput::getHTML($section_text, $input_name, false, $form_is_disabled || $page_section_in_form->isRestricted(), $other_args);
}
$section = substr_replace($section, $form_section_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
// =====================================================
// page info processing
// =====================================================
} elseif ($tag_title == 'info') {
// TODO: Generate an error message if this is included more than once
foreach (array_slice($tag_components, 1) as $component) {
$sub_components = array_map('trim', explode('=', $component, 2));
// Tag names are case-insensitive
$tag = strtolower($sub_components[0]);
if ($tag == 'create title' || $tag == 'add title') {
// Handle this only if
// we're adding a page.
if (!$is_query && !$this->mPageTitle->exists()) {
$form_page_title = $sub_components[1];
}
} elseif ($tag == 'edit title') {
// Handle this only if
// we're editing a page.
if (!$is_query && $this->mPageTitle->exists()) {
$form_page_title = $sub_components[1];
}
} elseif ($tag == 'query title') {
// Handle this only if
// we're in 'RunQuery'.
if ($is_query) {
$form_page_title = $sub_components[1];
}
} elseif ($tag == 'partial form') {
$form_is_partial = true;
// replacement pages may have minimal matches...
$source_page_matches_this_form = true;
} elseif ($tag == 'includeonly free text' || $tag == 'onlyinclude free text') {
$wiki_page->makeFreeTextOnlyInclude();
} elseif ($tag == 'query form at top') {
// TODO - this should be made a field of
// some non-static class that actually
// prints the form, instead of requiring
// a global variable.
global $sfgRunQueryFormAtTop;
$sfgRunQueryFormAtTop = true;
}
}
$section = substr_replace($section, '', $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
// =====================================================
// default outer level processing
// =====================================================
} else {
// Tag is not one of the three allowed values -
// ignore the tag.
$start_position = $brackets_end_loc;
}
// end if
}
// end while
if ($tif && (!$tif->allowsMultiple() || $tif->allInstancesPrinted())) {
$template_text = $wiki_page->createTemplateCallsForTemplateName($tif->getTemplateName());
// If there is a placeholder in the text, we
// know that we are doing a replace.
if ($existing_page_content && strpos($existing_page_content, '{{{insertionpoint}}}', 0) !== false) {
$existing_page_content = preg_replace('/\\{\\{\\{insertionpoint\\}\\}\\}(\\r?\\n?)/', preg_replace('/\\}\\}/m', '}�', preg_replace('/\\{\\{/m', '�{', $template_text)) . "\n{{{insertionpoint}}}", $existing_page_content);
// Otherwise, if it's a partial form, we have to add the new
// text somewhere.
} elseif ($form_is_partial && $wgRequest->getCheck('partial')) {
$existing_page_content = preg_replace('/\\}\\}/m', '}�', preg_replace('/\\{\\{/m', '�{', $template_text)) . "{{{insertionpoint}}}" . $existing_page_content;
}
}
if ($tif && $tif->allowsMultiple()) {
if ($tif->getInstanceNum() == 0) {
$multipleTemplateHTML = $this->multipleTemplateStartHTML($tif);
} else {
$multipleTemplateHTML = '';
}
if (!$tif->allInstancesPrinted()) {
$multipleTemplateHTML .= $this->multipleTemplateInstanceHTML($tif, $form_is_disabled, $section);
} else {
$multipleTemplateHTML .= $this->multipleTemplateEndHTML($tif, $form_is_disabled, $section);
}
$placeholder = $tif->getPlaceholder();
if ($placeholder != null) {
$multipleTemplateHTML .= self::makePlaceholderInFormHTML($placeholder);
}
if ($tif->allInstancesPrinted() && $tif->getLabel() != null) {
$multipleTemplateHTML .= "</fieldset>\n";
}
if ($placeholder == null) {
// The normal process.
$form_text .= $multipleTemplateHTML;
} else {
// The template text won't be appended
// at the end of the template like for
// usual multiple template forms.
// The HTML text will instead be stored in
// the $multipleTemplateHTML variable,
// and then added in the right
// @insertHTML_".$placeHolderField."@"; position
// Optimization: actually, instead of
// separating the processes, the usual
// multiple template forms could also be
// handled this way if a fitting
// placeholder tag was added.
// We replace the HTML into the current
// placeholder tag, but also add another
// placeholder tag, to keep track of it.
$form_text = str_replace(self::makePlaceholderInFormHTML($placeholder), $multipleTemplateHTML, $form_text);
}
if (!$tif->allInstancesPrinted()) {
// This will cause the section to be
// re-parsed on the next go.
$section_num--;
$tif->incrementInstanceNum();
}
} else {
$form_text .= $section;
}
}
// end for
// Cleanup - everything has been browsed.
// Remove all the remaining placeholder
// tags in the HTML and wiki-text.
foreach ($placeholderFields as $stringToReplace) {
// Remove the @<insertHTML>@ tags from the generated
// HTML form.
$form_text = str_replace(self::makePlaceholderInFormHTML($stringToReplace), '', $form_text);
}
// If it wasn't included in the form definition, add the
// 'free text' input as a hidden field at the bottom.
if (!$free_text_was_included) {
$form_text .= Html::hidden('sf_free_text', '!free_text!');
}
// Get free text, and add to page data, as well as retroactively
// inserting it into the form.
// If $form_is_partial is true then either:
// (a) we're processing a replacement (param 'partial' == 1)
// (b) we're sending out something to be replaced (param 'partial' is missing)
if ($form_is_partial) {
if (!$wgRequest->getCheck('partial')) {
$free_text = $original_page_content;
} else {
$free_text = null;
$existing_page_content = preg_replace(array('/�\\{/m', '/\\}�/m'), array('{{', '}}'), $existing_page_content);
$existing_page_content = str_replace('{{{insertionpoint}}}', '', $existing_page_content);
}
$form_text .= Html::hidden('partial', 1);
} elseif ($source_is_page) {
// If the page is the source, free_text will just be
// whatever in the page hasn't already been inserted
// into the form.
$free_text = trim($existing_page_content);
// or get it from a form submission
} elseif ($wgRequest->getCheck('sf_free_text')) {
$free_text = $wgRequest->getVal('sf_free_text');
if (!$free_text_was_included) {
$wiki_page->addFreeTextSection();
}
} else {
$free_text = null;
}
if ($wiki_page->freeTextOnlyInclude()) {
$free_text = str_replace("<onlyinclude>", '', $free_text);
$free_text = str_replace("</onlyinclude>", '', $free_text);
$free_text = trim($free_text);
}
$page_text = '';
// The first hook here is deprecated. Use the second.
// Note: Hooks::run can take a third argument which indicates
// a deprecated hook, but it expects a MediaWiki version, not
// an extension version.
Hooks::run('sfModifyFreeTextField', array(&$free_text, $existing_page_content));
Hooks::run('sfBeforeFreeTextSubstitution', array(&$free_text, $existing_page_content, &$page_text));
// Now that we have it, add free text to the page, and
// substitute it into the form.
if ($form_submitted) {
$wiki_page->setFreeText($free_text);
$page_text = $wiki_page->createPageText();
}
$escaped_free_text = Sanitizer::safeEncodeAttribute($free_text);
$form_text = str_replace('!free_text!', $escaped_free_text, $form_text);
// Add a warning in, if we're editing an existing page and that
// page appears to not have been created with this form.
if (!$is_query && is_null($page_name_formula) && $this->mPageTitle->exists() && $existing_page_content !== '' && !$source_page_matches_this_form) {
$form_text = "\t" . '<div class="warningbox">' . wfMessage('sf_formedit_formwarning', $this->mPageTitle->getFullURL())->text() . "</div>\n<br clear=\"both\" />\n" . $form_text;
}
// Add form bottom, if no custom "standard inputs" have been defined.
if (!$this->standardInputsIncluded) {
if ($is_query) {
$form_text .= SFFormUtils::queryFormBottom($form_is_disabled);
} else {
$form_text .= SFFormUtils::formBottom($form_submitted, $form_is_disabled);
}
}
if (!$is_query) {
$form_text .= Html::hidden('wpStarttime', wfTimestampNow());
$article = new Article($this->mPageTitle, 0);
$form_text .= Html::hidden('wpEdittime', $article->getTimestamp());
$form_text .= Html::hidden('wpEditToken', $wgUser->getEditToken());
}
$form_text .= "\t</form>\n";
$wgParser->replaceLinkHolders($form_text);
Hooks::run('sfRenderingEnd', array(&$form_text));
// Add general Javascript code.
$javascript_text = "";
Hooks::run('sfAddJavascriptToForm', array(&$javascript_text));
// Send the autocomplete values to the browser, along with the
// mappings of which values should apply to which fields.
// If doing a replace, the page text is actually the modified
// original page.
if ($wgRequest->getCheck('partial')) {
$page_text = $existing_page_content;
}
if (!$is_embedded) {
$form_page_title = $wgParser->recursiveTagParse(str_replace("{{!}}", "|", $form_page_title));
} else {
$form_page_title = null;
}
// If the form has already been submitted, i.e. this is just
// the redirect page, get rid of all the Javascript, to avoid
// JS errors.
if ($form_submitted) {
$javascript_text = '';
}
// $wgParser = $oldParser;
return array($form_text, $javascript_text, $page_text, $form_page_title, $generated_page_name);
}
public function formSerialize($form_def = '', $source_is_page = false, $existing_page_content = null, $page_title = null)
{
// public function formSerialize($form_def, $source_is_page, $existing_page_content = null, $page_title = null, $page_name_formula = null) {
global $wgRequest, $wgUser, $wgParser;
global $sfgTabIndex;
// used to represent the current tab index in the form
global $sfgFieldNum;
// used for setting various HTML IDs
global $sfgJSValidationCalls;
// array of Javascript calls to determine if page can be saved
# define a var for all fields
$__fields = array();
// initialize some variables
$sfgTabIndex = 1;
$sfgFieldNum = 1;
$source_page_matches_this_form = false;
$form_page_title = NULL;
// $form_is_partial is true if:
// (a) 'partial' == 1 in the arguments
// (b) 'partial form' is found in the form definition
// in the latter case, it may remain false until close to the end of
// the parsing, so we have to assume that it will become a possibility
$form_is_partial = false;
$new_text = "";
// if we have existing content and we're not in an active replacement
// situation, preserve the original content. We do this because we want
// to pass the original content on IF this is a partial form
// TODO: A better approach here would be to pass the revision id of the
// existing page content through the replace value, which would
// minimize the html traffic and would allow us to do a concurrent
// update check. For now, we pass it through the hidden text field...
if (!$wgRequest->getCheck('partial')) {
$original_page_content = $existing_page_content;
} else {
$original_page_content = null;
if ($wgRequest->getCheck('free_text')) {
$existing_page_content = $wgRequest->getVal('free_text');
$form_is_partial = true;
}
}
// disable all form elements if user doesn't have edit permission -
// two different checks are needed, because editing permissions can be
// set in different ways
// HACK - sometimes we don't know the page name in advance, but we still
// need to set a title here for testing permissions
if ($page_title == '') {
$this->mPageTitle = Title::newFromText("Semantic Forms permissions test");
} else {
$this->mPageTitle = Title::newFromText($page_title);
}
if ($wgUser->isAllowed('edit') && $this->mPageTitle->userCanEdit()) {
$form_is_disabled = false;
$form_text = "";
// show "Your IP address will be recorded" warning if user is
// anonymous - wikitext for bolding has to be replaced with HTML
if ($wgUser->isAnon()) {
$anon_edit_warning = preg_replace("/'''(.*)'''/", "<strong>\$1</strong>", wfMsg('anoneditwarning'));
$form_text .= "<p>{$anon_edit_warning}</p>\n";
}
} else {
$form_is_disabled = true;
// display a message to the user explaining why they can't edit the
// page - borrowed heavily from EditPage.php
if ($wgUser->isAnon()) {
$skin = $wgUser->getSkin();
$loginTitle = SpecialPage::getTitleFor('Userlogin');
$loginLink = $skin->makeKnownLinkObj($loginTitle, wfMsgHtml('loginreqlink'));
$form_text = wfMsgWikiHtml('whitelistedittext', $loginLink);
} else {
$form_text = wfMsg('protectedpagetext');
}
}
$javascript_text = "";
$sfgJSValidationCalls = array();
$fields_javascript_text = "";
// Remove <noinclude> sections and <includeonly> tags from form definition
$form_def = StringUtils::delimiterReplace('<noinclude>', '</noinclude>', '', $form_def);
$form_def = strtr($form_def, array('<includeonly>' => '', '</includeonly>' => ''));
// parse wiki-text
// add '<nowiki>' tags around every triple-bracketed form definition
// element, so that the wiki parser won't touch it - the parser will
// remove the '<nowiki>' tags, leaving us with what we need
global $sfgDisableWikiTextParsing;
if (!$sfgDisableWikiTextParsing) {
$form_def = "__NOEDITSECTION__" . strtr($form_def, array('{{{' => '<nowiki>{{{', '}}}' => '}}}</nowiki>'));
$wgParser->mOptions = new ParserOptions();
$wgParser->mOptions->initialiseFromUser($wgUser);
$form_def = $wgParser->parse($form_def, $this->mPageTitle, $wgParser->mOptions)->getText();
}
// turn form definition file into an array of sections, one for each
// template definition (plus the first section)
$form_def_sections = array();
$start_position = 0;
$section_start = 0;
$free_text_was_included = false;
$free_text_preload_page = null;
$all_values_for_template = array();
// unencode and HTML-encoded representations of curly brackets and
// pipes - this is a hack to allow for forms to include templates
// that themselves contain form elements - the escaping is needed
// to make sure that those elements don't get parsed too early
$form_def = str_replace(array('{', '|', '}'), array('{', '|', '}'), $form_def);
// and another hack - replace the 'free text' standard input with
// a field declaration to get it to be handled as a field
$form_def = str_replace('standard input|free text', 'field|<freetext>', $form_def);
while ($brackets_loc = strpos($form_def, "{{{", $start_position)) {
$brackets_end_loc = strpos($form_def, "}}}", $brackets_loc);
$bracketed_string = substr($form_def, $brackets_loc + 3, $brackets_end_loc - ($brackets_loc + 3));
$tag_components = explode('|', $bracketed_string);
$tag_title = trim($tag_components[0]);
if ($tag_title == 'for template' || $tag_title == 'end template') {
// create a section for everything up to here
$section = substr($form_def, $section_start, $brackets_loc - $section_start);
$form_def_sections[] = $section;
$section_start = $brackets_loc;
}
$start_position = $brackets_loc + 1;
}
// end while
$form_def_sections[] = trim(substr($form_def, $section_start));
// cycle through form definition file (and possibly an existing article
// as well), finding template and field declarations and replacing them
// with form elements, either blank or pre-populated, as appropriate
$all_fields = array();
$data_text = "";
$template_name = "";
$allow_multiple = false;
$instance_num = 0;
$all_instances_printed = false;
$strict_parsing = false;
// initialize list of choosers (dropdowns with available templates)
$choosers = array();
for ($section_num = 0; $section_num < count($form_def_sections); $section_num++) {
$tif = new SFTemplateInForm();
$start_position = 0;
$template_text = "";
// the append is there to ensure that the original array doesn't get
// modified; is it necessary?
$section = " " . $form_def_sections[$section_num];
while ($brackets_loc = strpos($section, '{{{', $start_position)) {
$brackets_end_loc = strpos($section, "}}}", $brackets_loc);
$bracketed_string = substr($section, $brackets_loc + 3, $brackets_end_loc - ($brackets_loc + 3));
$tag_components = explode('|', $bracketed_string);
$tag_title = trim($tag_components[0]);
// =====================================================
// for template processing
// =====================================================
if ($tag_title == 'for template') {
$old_template_name = $template_name;
$template_name = trim($tag_components[1]);
$tif->template_name = $template_name;
$query_template_name = str_replace(' ', '_', $template_name);
// also replace periods with underlines, since that's what
// POST does to strings anyway
$query_template_name = str_replace('.', '_', $query_template_name);
$chooser_name = false;
$chooser_caption = false;
// cycle through the other components
for ($i = 2; $i < count($tag_components); $i++) {
$component = $tag_components[$i];
if ($component == 'multiple') {
$allow_multiple = true;
}
if ($component == 'strict') {
$strict_parsing = true;
}
$sub_components = explode('=', $component);
if (count($sub_components) == 2) {
if ($sub_components[0] == 'label') {
$template_label = $sub_components[1];
} elseif ($sub_components[0] == 'chooser') {
$allow_multiple = true;
$chooser_name = $sub_components[1];
} elseif ($sub_components[0] == 'chooser caption') {
$chooser_caption = $sub_components[1];
}
}
}
// if this is the first instance, add the label in the form
if ($old_template_name != $template_name && isset($template_label)) {
// add a placeholder to the form text so the fieldset can be
// hidden if chooser support demands it
if ($chooser_name !== false) {
$form_text .= "<fieldset [[placeholder]] haschooser=true>\n";
} else {
$form_text .= "<fieldset>\n";
}
$form_text .= "<legend>{$template_label}</legend>\n";
}
$template_text .= "{{" . $tif->template_name;
# reads all the fields of the template definition page
$all_fields = $tif->getAllFields();
// remove template tag
$section = substr_replace($section, '', $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
$template_instance_query_values = $wgRequest->getArray($query_template_name);
// if we are editing a page, and this template can be found more than
// once in that page, and multiple values are allowed, repeat this
// section
$existing_template_text = null;
// replace underlines with spaces in template name, to allow for
// searching on either
$search_template_str = str_replace('_', ' ', $tif->template_name);
if ($source_is_page || $form_is_partial) {
if ($allow_multiple) {
// find instances of this template in the page -
// if there's at least one, re-parse this section of the
// definition form for the subsequent template instances in
// this page; if there's none, don't include fields at all.
// there has to be a more efficient way to handle multiple
// instances of templates, one that doesn't involve re-parsing
// the same tags, but I don't know what it is.
if (stripos(str_replace('_', ' ', $existing_page_content), '{{' . $search_template_str) !== false) {
$instance_num++;
} else {
$all_instances_printed = true;
}
}
// get the first instance of this template on the page being edited,
// even if there are more
if (($start_char = stripos(str_replace('_', ' ', $existing_page_content), '{{' . $search_template_str)) !== false) {
$fields_start_char = $start_char + 2 + strlen($search_template_str);
// skip ahead to the first real character
while (in_array($existing_page_content[$fields_start_char], array(' ', '\\n', '|'))) {
$fields_start_char++;
}
$template_contents = array('0' => '');
// cycle through template call, splitting it up by pipes ('|'),
// except when that pipe is part of a piped link
$field = "";
$uncompleted_square_brackets = 0;
$uncompleted_curly_brackets = 2;
$template_ended = false;
for ($i = $fields_start_char; !$template_ended && $i < strlen($existing_page_content); $i++) {
$c = $existing_page_content[$i];
if ($c == '[') {
$uncompleted_square_brackets++;
} elseif ($c == ']' && $uncompleted_square_brackets > 0) {
$uncompleted_square_brackets--;
} elseif ($c == '{') {
$uncompleted_curly_brackets++;
} elseif ($c == '}' && $uncompleted_curly_brackets > 0) {
$uncompleted_curly_brackets--;
}
// handle an end to a field and/or template declaration
$template_ended = $uncompleted_curly_brackets == 0 && $uncompleted_square_brackets == 0;
$field_ended = $c == '|' && $uncompleted_square_brackets == 0;
if ($template_ended || $field_ended) {
// if this was the last character in the template, remove
// the closing curly brackets
if ($template_ended) {
$field = substr($field, 0, -1);
}
// either there's an equals sign near the beginning or not -
// handling is similar in either way; if there's no equals
// sign, the index of this field becomes the key
$sub_fields = explode('=', $field, 2);
if (count($sub_fields) > 1) {
$template_contents[trim($sub_fields[0])] = trim($sub_fields[1]);
} else {
$template_contents[] = trim($sub_fields[0]);
}
$field = '';
} else {
$field .= $c;
}
}
$existing_template_text = substr($existing_page_content, $start_char, $i - $start_char);
// now remove this template from the text being edited
// if this is a partial form, establish a new insertion point
if ($existing_page_content && $form_is_partial && $wgRequest->getCheck('partial')) {
// if something already exists, set the new insertion point
// to its position; otherwise just let it lie
if (strpos($existing_page_content, $existing_template_text) !== false) {
$existing_page_content = str_replace('{{{insertionpoint}}}', '', $existing_page_content);
$existing_page_content = str_replace($existing_template_text, '{{{insertionpoint}}}', $existing_page_content);
}
} else {
$existing_page_content = str_replace($existing_template_text, '', $existing_page_content);
}
// if this is not a multiple-instance template, and we've found
// a match in the source page, there's a good chance that this
// page was created with this form - note that, so we don't
// send the user a warning
// (multiple-instance templates have a greater chance of
// getting repeated from one form to the next)
if (!$allow_multiple) {
$source_page_matches_this_form = true;
}
}
}
// if the input is from the form (meaning the user has hit one
// of the bottom row of buttons), and we're dealing with a
// multiple template, get the values for this instance of this
// template, then delete them from the array, so we can get the
// next group next time - the next() command for arrays doesn't
// seem to work here
if (!$source_is_page && $allow_multiple && $wgRequest) {
$all_instances_printed = true;
if ($old_template_name != $template_name) {
$all_values_for_template = $wgRequest->getArray($query_template_name);
}
if ($all_values_for_template) {
$cur_key = key($all_values_for_template);
// skip the input coming in from the "starter" div
if ($cur_key == 'num') {
unset($all_values_for_template[$cur_key]);
$cur_key = key($all_values_for_template);
}
if ($template_instance_query_values = current($all_values_for_template)) {
$all_instances_printed = false;
unset($all_values_for_template[$cur_key]);
}
}
}
// save the template name
$field = array();
$field['tmpl_name'] = $tif->template_name;
// =====================================================
// end template processing
// =====================================================
} elseif ($tag_title == 'end template') {
// remove this tag, reset some variables, and close off form HTML tag
$section = substr_replace($section, '', $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
$template_name = null;
if (isset($template_label)) {
$form_text .= "</fieldset>\n";
unset($template_label);
}
$allow_multiple = false;
$all_instances_printed = false;
$instance_num = 0;
// if the hiding placeholder is still around, this fieldset should
// be hidden because it is empty and choosers are being used. So,
// hide it.
$form_text = str_replace("[[placeholder]]", "style='display:none'", $form_text);
$__fields["template" . count($__fields)] = $field;
// =====================================================
// field processing
// =====================================================
} elseif ($tag_title == 'field') {
$field_name = trim($tag_components[1]);
// cycle through the other components
$is_mandatory = false;
$is_hidden = false;
$is_restricted = false;
$is_uploadable = false;
$is_list = false;
$input_type = null;
$field_args = array();
$default_value = "";
$possible_values = null;
$preload_page = null;
for ($i = 2; $i < count($tag_components); $i++) {
$component = trim($tag_components[$i]);
if ($component == 'mandatory') {
$is_mandatory = true;
} elseif ($component == 'hidden') {
$is_hidden = true;
} elseif ($component == 'restricted') {
$is_restricted = true;
} elseif ($component == 'uploadable') {
$field_args['is_uploadable'] = true;
} elseif ($component == 'list') {
$is_list = true;
} elseif ($component == 'autocomplete') {
$field_args['autocomplete'] = true;
} elseif ($component == 'no autocomplete') {
$field_args['no autocomplete'] = true;
} elseif ($component == 'remote autocompletion') {
$field_args['remote autocompletion'] = true;
} else {
$sub_components = explode('=', $component);
if (count($sub_components) == 2) {
if ($sub_components[0] == 'input type') {
$input_type = $sub_components[1];
} elseif ($sub_components[0] == 'default') {
$default_value = $sub_components[1];
} elseif ($sub_components[0] == 'preload') {
// free text field has special handling
if ($field_name == 'free text' || ($field_name = '<freetext>')) {
$free_text_preload_page = $sub_components[1];
} else {
// this variable is not used
$preload_page = $sub_components[1];
}
} elseif ($sub_components[0] == 'values') {
$possible_values = explode(',', $sub_components[1]);
} elseif ($sub_components[0] == 'values from category') {
$possible_values = SFUtils::getAllPagesForCategory($sub_components[1], 10);
} elseif ($sub_components[0] == 'values from concept') {
$possible_values = SFUtils::getAllPagesForConcept($sub_components[1]);
} else {
$field_args[$sub_components[0]] = $sub_components[1];
}
// for backwards compatibility
if ($sub_components[0] == 'autocomplete on' && $sub_components[1] == null) {
$field_args['no autocomplete'] = true;
}
}
}
}
$field_args['part_of_multiple'] = $allow_multiple;
// get the value from the request, if it's there, and if it's not
// an array
$escaped_field_name = str_replace("'", "\\'", $field_name);
if (isset($template_instance_query_values) && $template_instance_query_values != null && array_key_exists($escaped_field_name, $template_instance_query_values)) {
$field_query_val = $template_instance_query_values[$escaped_field_name];
if ($field_query_val && !is_array($field_query_val)) {
$cur_value = $field_query_val;
}
} else {
$cur_value = '';
}
if ($cur_value && !is_array($cur_value)) {
# no escaping needed
// $cur_value = str_replace('"', '"', $cur_value);
}
if ($cur_value == null) {
// set to default value specified in the form, if it's there
$cur_value = $default_value;
}
// if the user is starting to edit a page, and that page contains
// the current template being processed, get the current template
// field's value in the existing page
if ($source_is_page && !empty($existing_template_text)) {
if (isset($template_contents[$field_name])) {
$cur_value = $template_contents[$field_name];
} else {
$cur_value = '';
}
if ($cur_value) {
# no escaping needed
// $cur_value = str_replace('"', '"', $cur_value);
}
}
// handle the free text field - if it was declared as
// "field|free text" (a deprecated usage), it has to be outside
// of a template
if ($template_name == '' && $field_name == 'free text' || $field_name == '<freetext>') {
// add placeholders for the free text in both the form and
// the page, using <free_text> tags - once all the free text
// is known (at the end), it will get substituted in
if ($is_hidden) {
$new_text = SFFormUtils::hiddenFieldHTML('free_text', '<free_text>');
} else {
if (!array_key_exists('rows', $field_args)) {
$field_args['rows'] = 5;
}
if (!array_key_exists('cols', $field_args)) {
$field_args['cols'] = 80;
}
$sfgTabIndex++;
$sfgFieldNum++;
list($new_text, $new_javascript_text) = SFFormInputs::textAreaHTML('<free_text>', 'free_text', false, $form_is_disabled || $is_restricted, $field_args);
$fields_javascript_text .= $new_javascript_text;
}
$free_text_was_included = true;
// add a similar placeholder to the data text
$data_text .= "<free_text>\n";
}
if ($template_name == '') {
$section = substr_replace($section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
} else {
if (is_array($cur_value)) {
// first, check if it's a list
if (array_key_exists('is_list', $cur_value) && $cur_value['is_list'] == true) {
$cur_value_in_template = "";
if (array_key_exists('delimiter', $field_args)) {
$delimiter = $field_args['delimiter'];
} else {
$delimiter = ",";
}
foreach ($cur_value as $key => $val) {
if ($key !== "is_list") {
if ($cur_value_in_template != "") {
$cur_value_in_template .= $delimiter . " ";
}
$cur_value_in_template .= $val;
}
}
} else {
// otherwise:
// if it has 1 or 2 elements, assume it's a checkbox; if it has
// 3 elements, assume it's a date
// - this handling will have to get more complex if other
// possibilities get added
if (count($cur_value) == 1) {
// manually load SMW's message values here, in case they
// didn't get loaded before
wfLoadExtensionMessages('SemanticMediaWiki');
$words_for_false = explode(',', wfMsgForContent('smw_false_words'));
// for each language, there's a series of words that are
// equal to false - get the word in the series that matches
// "no"; generally, that's the third word
$index_of_no = 2;
if (count($words_for_false) > $index_of_no) {
$no = ucwords($words_for_false[$index_of_no]);
} elseif (count($words_for_false) == 0) {
$no = "0";
// some safe value if no words are found
} else {
$no = ucwords($words_for_false[0]);
}
$cur_value_in_template = $no;
} elseif (count($cur_value) == 2) {
wfLoadExtensionMessages('SemanticMediaWiki');
$words_for_true = explode(',', wfMsgForContent('smw_true_words'));
// get the value in the 'true' series that tends to be "yes",
// and go with that one - generally, that's the third word
$index_of_yes = 2;
if (count($words_for_true) > $index_of_yes) {
$yes = ucwords($words_for_true[$index_of_yes]);
} elseif (count($words_for_true) == 0) {
$yes = "1";
// some safe value if no words are found
} else {
$yes = ucwords($words_for_true[0]);
}
$cur_value_in_template = $yes;
// if it's 3 or greater, assume it's a date or datetime
} elseif (count($cur_value) >= 3) {
$month = $cur_value['month'];
$day = $cur_value['day'];
if ($day != '') {
global $wgAmericanDates;
if ($wgAmericanDates == false) {
// pad out day to always be two digits
$day = str_pad($day, 2, "0", STR_PAD_LEFT);
}
}
$year = $cur_value['year'];
if (isset($cur_value['hour'])) {
$hour = $cur_value['hour'];
}
if (isset($cur_value['minute'])) {
$minute = $cur_value['minute'];
}
if (isset($cur_value['second'])) {
$second = $cur_value['second'];
}
if (isset($cur_value['ampm24h'])) {
$ampm24h = $cur_value['ampm24h'];
}
if (isset($cur_value['timezone'])) {
$timezone = $cur_value['timezone'];
}
if ($month != '' && $day != '' && $year != '') {
// special handling for American dates - otherwise, just
// the standard year/month/day (where month is a number)
global $wgAmericanDates;
if ($wgAmericanDates == true) {
$cur_value_in_template = "{$month} {$day}, {$year}";
} else {
$cur_value_in_template = "{$year}/{$month}/{$day}";
}
// include whatever time information we have
if (isset($hour)) {
$cur_value_in_template .= " " . str_pad(intval(substr($hour, 0, 2)), 2, '0', STR_PAD_LEFT) . ":" . str_pad(intval(substr($minute, 0, 2)), 2, '0', STR_PAD_LEFT);
}
if (isset($second)) {
$cur_value_in_template .= ":" . str_pad(intval(substr($second, 0, 2)), 2, '0', STR_PAD_LEFT);
}
if (isset($ampm24h)) {
$cur_value_in_template .= " {$ampm24h}";
}
if (isset($timezone)) {
$cur_value_in_template .= " {$timezone}";
}
} else {
$cur_value_in_template = "";
}
}
}
} else {
// value is not an array
$cur_value_in_template = $cur_value;
}
if ($query_template_name == null || $query_template_name == '') {
$input_name = $field_name;
} elseif ($allow_multiple) {
// 'num' will get replaced by an actual index, either in PHP
// or in Javascript, later on
$input_name = $query_template_name . '[num][' . $field_name . ']';
} else {
$input_name = $query_template_name . '[' . $field_name . ']';
}
// disable this field if either the whole form is disabled, or
// it's a restricted field and user doesn't have sysop privileges
$is_disabled = $form_is_disabled || $is_restricted && (!$wgUser || !$wgUser->isAllowed('editrestrictedfields'));
// create an SFFormTemplateField instance based on all the
// parameters in the form definition, and any information from
// the template definition (contained in the $all_fields parameter)
# creation of a form field from the definition page
$possible_values['_element'] = "value";
$form_field = $this->createFromDefinitionForSerialization($field_name, $input_name, $is_mandatory, $is_hidden, $is_uploadable, $possible_values, $is_disabled, $is_list, $input_type, $field_args, $all_fields, $strict_parsing);
// if this is not part of a 'multiple' template, incrememt the
// global tab index (used for correct tabbing)
if (!$field_args['part_of_multiple']) {
$sfgTabIndex++;
}
// increment the global field number regardless
$sfgFieldNum++;
// if the field is a date field, and its default value was set
// to 'now', and it has no current value, set $cur_value to be
// the current date
if ($default_value == 'now' && ($cur_value == '' || $cur_value == 'now')) {
if ($input_type == 'date' || $input_type == 'datetime' || $input_type == 'datetime with timezone' || $input_type == '' && $form_field->template_field->field_type == 'Date') {
$cur_time = time();
$year = date("Y", $cur_time);
$month = date("n", $cur_time);
$day = date("j", $cur_time);
global $wgAmericanDates, $sfg24HourTime;
if ($wgAmericanDates == true) {
$month_names = SFFormUtils::getMonthNames();
$month_name = $month_names[$month - 1];
$cur_value_in_template = "{$month_name} {$day}, {$year}";
} else {
$cur_value_in_template = "{$year}/{$month}/{$day}";
}
if ($input_type == 'datetime' || $input_type == 'datetime with timezone') {
if ($sfg24HourTime) {
$hour = str_pad(intval(substr(date("G", $cur_time), 0, 2)), 2, '0', STR_PAD_LEFT);
} else {
$hour = str_pad(intval(substr(date("g", $cur_time), 0, 2)), 2, '0', STR_PAD_LEFT);
}
$minute = str_pad(intval(substr(date("i", $cur_time), 0, 2)), 2, '0', STR_PAD_LEFT);
$second = str_pad(intval(substr(date("s", $cur_time), 0, 2)), 2, '0', STR_PAD_LEFT);
if ($sfg24HourTime) {
$cur_value_in_template .= " {$hour}:{$minute}:{$second}";
} else {
$ampm = date("A", $cur_time);
$cur_value_in_template .= " {$hour}:{$minute}:{$second} {$ampm}";
}
}
if ($input_type == 'datetime with timezone') {
$timezone = date("T", $cur_time);
$cur_value_in_template .= " {$timezone}";
}
}
}
// if the field is a text field, and its default value was set
// to 'current user', and it has no current value, set $cur_value
// to be the current user
if ($default_value == 'current user' && ($cur_value == '' || $cur_value == 'current user')) {
if ($input_type == 'text' || $input_type == '') {
$cur_value_in_template = $wgUser->getName();
$cur_value = $cur_value_in_template;
}
}
# field + field value
$form_field->cur_value = $cur_value;
# possible_values hack
$__tmpValues = $form_field->template_field->possible_values;
$form_field->template_field->possible_values = array();
if ($__tmpValues != NULL) {
foreach ($__tmpValues as $key => $value) {
$form_field->template_field->possible_values["value" . $key] = $value;
}
}
$field["field" . count($field)] = $this->toArrayForSerialize($form_field);
$new_text = "dummy";
// set only in order to break
if ($new_text) {
$section = substr_replace($section, $new_text, $brackets_loc, $brackets_end_loc + 3 - $brackets_loc);
} else {
$start_position = $brackets_end_loc;
}
}
} else {
// tag is not one of the three allowed values
// ignore tag
$start_position = $brackets_end_loc;
}
// end if
}
// end while
}
// end for
// get free text, and add to page data, as well as retroactively
// inserting it into the form
// If $form_is_partial is true then either:
// (a) we're processing a replacement (param 'partial' == 1)
// (b) we're sending out something to be replaced (param 'partial' is missing)
if ($form_is_partial) {
if (!$wgRequest->getCheck('partial')) {
$free_text = $original_page_content;
$form_text .= SFFormUtils::hiddenFieldHTML('partial', 1);
} else {
$free_text = null;
$existing_page_content = preg_replace('/²\\{(.*?)\\}²/s', '{{\\1}}', $existing_page_content);
$existing_page_content = preg_replace('/\\{\\{\\{insertionpoint\\}\\}\\}/', '', $existing_page_content);
$existing_page_content = Sanitizer::safeEncodeAttribute($existing_page_content);
}
} elseif ($source_is_page) {
// if the page is the source, free_text will just be whatever in the
// page hasn't already been inserted into the form
$free_text = trim($existing_page_content);
// or get it from a form submission
} elseif ($wgRequest->getCheck('free_text')) {
$free_text = $wgRequest->getVal('free_text');
if (!$free_text_was_included) {
$data_text .= "<free_text>";
}
// or get it from the form definition
} elseif ($free_text_preload_page != null) {
$free_text = SFFormUtils::getPreloadedText($free_text_preload_page);
} else {
$free_text = null;
}
# the free text is set here
// if the FCKeditor extension is installed, use that for the free text input
global $wgFCKEditorDir;
if ($wgFCKEditorDir) {
$showFCKEditor = SFFormUtils::getShowFCKEditor();
$free_text = htmlspecialchars($free_text);
if ($showFCKEditor & RTE_VISIBLE) {
$free_text = SFFormUtils::prepareTextForFCK($free_text);
}
} else {
$showFCKEditor = 0;
$free_text = Sanitizer::safeEncodeAttribute($free_text);
}
// now that we have it, substitute free text into the form and page
$form_text = str_replace('<free_text>', $free_text, $form_text);
$data_text = str_replace('<free_text>', $free_text, $data_text);
# return the fields
return $__fields;
}