'.
sprintf(__("Hey there, I'm using the awesome WordPress Plugin called %sfootnotes%s", FOOTNOTES_PLUGIN_NAME), '', '').
''
;
}
/**
* replaces all footnotes in the given content
* loading settings if not happened yet since 1.0-gamma
* @since 1.0
* @param string $p_str_Content
* @param bool $p_bool_OutputReferences [default: true]
* @param bool $p_bool_ReplaceHtmlChars [ default: false]
* @return string
*/
function footnotes_replaceFootnotes( $p_str_Content, $p_bool_OutputReferences = true, $p_bool_ReplaceHtmlChars = false )
{
/* get access to the global array */
global $g_arr_Footnotes;
/* access to the global settings collection */
global $g_arr_FootnotesSettings;
/* load footnote settings */
$g_arr_FootnotesSettings = footnotes_filter_options( FOOTNOTE_SETTINGS_CONTAINER, Class_FootnotesSettings::$a_arr_Default_Settings, $p_bool_ReplaceHtmlChars );
/* replace all footnotes in the content */
$p_str_Content = footnotes_getFromString( $p_str_Content );
/* add the reference list if set */
if ( $p_bool_OutputReferences ) {
$p_str_Content = $p_str_Content . footnotes_OutputReferenceContainer();
/* free all found footnotes if reference container will be displayed */
$g_arr_Footnotes = array();
}
/* return the replaced content */
return $p_str_Content;
}
/**
* replace all footnotes in the given string and adds them to an array
* using a personal starting and ending tag for the footnotes since 1.0-gamma
* @since 1.0
* @param string $p_str_Content
* @return string
*/
function footnotes_getFromString( $p_str_Content )
{
/* get access to the global array to store footnotes */
global $g_arr_Footnotes;
/* access to the global settings collection */
global $g_arr_FootnotesSettings;
/* contains the index for the next footnote on this page */
$l_int_FootnoteIndex = 1;
/* contains the starting position for the lookup of a footnote */
$l_int_PosStart = 0;
/* contains the footnote template */
$l_str_FootnoteTemplate = file_get_contents( FOOTNOTES_TEMPLATES_DIR . "footnote.html" );
/* get footnote starting tag */
$l_str_StartingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_START];
/*get footnote ending tag */
$l_str_EndingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_END];
/*get footnote counter style */
$l_str_CounterStyle = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_COUNTER_STYLE];
/* check for a footnote placeholder in the current page */
do {
/* get first occurence of a footnote starting tag */
$l_int_PosStart = strpos( $p_str_Content, $l_str_StartingTag, $l_int_PosStart );
/* tag found */
if ( $l_int_PosStart !== false ) {
/* get first occurence of a footnote ending tag after the starting tag */
$l_int_PosEnd = strpos( $p_str_Content, $l_str_EndingTag, $l_int_PosStart );
/* tag found */
if ( $l_int_PosEnd !== false ) {
/* get length of footnote text */
$l_int_Length = $l_int_PosEnd - $l_int_PosStart;
/* get text inside footnote */
$l_str_FootnoteText = substr( $p_str_Content, $l_int_PosStart + strlen( $l_str_StartingTag ), $l_int_Length - strlen( $l_str_StartingTag ) );
/* set replacer for the footnote */
$l_str_ReplaceText = str_replace( "[[FOOTNOTE INDEX]]", footnote_convert_index($l_int_FootnoteIndex,$l_str_CounterStyle), $l_str_FootnoteTemplate );
$l_str_ReplaceText = str_replace( "[[FOOTNOTE TEXT]]", $l_str_FootnoteText, $l_str_ReplaceText );
/* replace footnote in content */
$p_str_Content = substr_replace( $p_str_Content, $l_str_ReplaceText, $l_int_PosStart, $l_int_Length + strlen( $l_str_EndingTag ) );
/* set footnote to the output box at the end */
$g_arr_Footnotes[ ] = $l_str_FootnoteText;
/* increase footnote index */
$l_int_FootnoteIndex++;
/* add offset to the new starting position */
$l_int_PosStart += ( $l_int_PosEnd - $l_int_PosStart );
/* no ending tag found */
} else {
$l_int_PosStart++;
}
/* no starting tag found */
} else {
break;
}
} while ( true );
/* return content */
return $p_str_Content;
}
/**
* looks through all footnotes that has been replaced in the current content and
* adds a reference to the footnote at the end of the content
* function to collapse the reference container since 1.0-beta
* @since 1.0
* @return string
*/
function footnotes_OutputReferenceContainer()
{
/* get access to the global array to read footnotes */
global $g_arr_Footnotes;
/* access to the global settings collection */
global $g_arr_FootnotesSettings;
/* no footnotes has been replaced on this page */
if ( empty( $g_arr_Footnotes ) ) {
/* return empty string */
return "";
}
/* get setting for combine identical footnotes and convert it to boolean */
$l_bool_CombineIdentical = footnotes_ConvertToBool($g_arr_FootnotesSettings[ FOOTNOTE_INPUTFIELD_COMBINE_IDENTICAL ]);
/* get setting for preferences label */
$l_str_ReferencesLabel = $g_arr_FootnotesSettings[ FOOTNOTE_INPUTFIELD_REFERENCES_LABEL ];
/* get setting for collapse reference footnotes and convert it to boolean */
$l_bool_CollapseReference = footnotes_ConvertToBool($g_arr_FootnotesSettings[ FOOTNOTE_INPUTFIELD_COLLAPSE_REFERENCES ]);
/*get footnote counter style */
$l_str_CounterStyle = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_COUNTER_STYLE];
/* output string, prepare it with the reference label as headline */
$l_str_Output = '';
/* add a box around the footnotes */
$l_str_Output .= '