diff --git a/includes/replacer.php b/includes/replacer.php index fda63f6..63e3546 100644 --- a/includes/replacer.php +++ b/includes/replacer.php @@ -20,12 +20,6 @@ $g_arr_Footnotes = array(); */ $g_arr_FootnotesSettings = array(); -/* - * flag to know if the replacement already started for the current page - * @since 1.0.7 - */ -$g_bool_FootnotesReplacementStarted = false; - /* * flag to know íf the user wants to have NO 'love me' slug on the current page * @since 1.1.1 @@ -43,8 +37,6 @@ function footnotes_RegisterReplacementFunctions() /* load footnote settings */ $g_arr_FootnotesSettings = footnotes_filter_options(FOOTNOTE_SETTINGS_CONTAINER, Class_FootnotesSettings::$a_arr_Default_Settings, false); - /* starts listening to the output for replacement */ - add_action('wp_head', 'footnotes_startReplacing'); /* stops listening to the output and replaces the footnotes */ add_action('get_footer', 'footnotes_StopReplacing'); @@ -70,14 +62,9 @@ function footnotes_Replacer_Content($p_str_Content) /* access to the global settings collection */ global $g_arr_FootnotesSettings; /* get setting for 'display reference container position' */ - $l_str_ReferenceContainerPosition = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_SEARCH_IN_EXCERPT]; - /* check if reference container should be displayed at the end of a post */ - if ($l_str_ReferenceContainerPosition == "post_end") { - footnotes_StopReplacing(); - footnotes_startReplacing(); - } + $l_str_ReferenceContainerPosition = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE]; /* returns content */ - return $p_str_Content; + return footnotes_replaceFootnotes($p_str_Content, $l_str_ReferenceContainerPosition == "post_end" ? true : false); } /** @@ -94,8 +81,7 @@ function footnotes_Replacer_Excerpt($p_str_Content) $l_bool_SearchExcerpt = footnotes_ConvertToBool($g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_SEARCH_IN_EXCERPT]); /* search in the excerpt only if activated */ if ($l_bool_SearchExcerpt) { - footnotes_StopReplacing(); - footnotes_startReplacing(); + return footnotes_replaceFootnotes($p_str_Content, false); } /* returns content */ return $p_str_Content; @@ -121,27 +107,12 @@ function footnotes_Replacer_WidgetTitle($p_str_Content) */ function footnotes_Replacer_WidgetText($p_str_Content) { + /* access to the global settings collection */ + global $g_arr_FootnotesSettings; + /* get setting for 'display reference container position' */ + $l_str_ReferenceContainerPosition = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE]; /* returns content */ - return $p_str_Content; -} - -/** - * starts listening for footnotes to be replaced - * output will be buffered and not displayed - * @since 1.0 - * added flag to only start 'stopping output' once in version 1.0.7 - */ -function footnotes_startReplacing() -{ - /* global access to the replacement flag */ - global $g_bool_FootnotesReplacementStarted; - /* stop output if flag is not set yet */ - if (!$g_bool_FootnotesReplacementStarted) { - /* stop the output and move it to a buffer instead, defines a callback function */ - ob_start("footnotes_replaceFootnotes"); - /* set flag to only start stopping the output once */ - $g_bool_FootnotesReplacementStarted = true; - } + return footnotes_replaceFootnotes($p_str_Content, $l_str_ReferenceContainerPosition == "post_end" ? true : false); } /** @@ -152,12 +123,7 @@ function footnotes_startReplacing() */ function footnotes_StopReplacing() { - /* global access to the replacement flag */ - global $g_bool_FootnotesReplacementStarted; - /* un-set the flag as soon as the replacement function stops and the content will be displayed */ - $g_bool_FootnotesReplacementStarted = false; - /* calls the callback function defined in ob_start(); */ - ob_end_flush(); + echo footnotes_OutputReferenceContainer(); } /** @@ -200,22 +166,18 @@ function footnotes_LoveAndShareMe() */ function footnotes_replaceFootnotes($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 */ - $g_arr_Footnotes = array(); } - /* * checks if the user doesn't want to have a 'love me' on current page * @since 1.1.1 @@ -244,7 +206,7 @@ function footnotes_getFromString($p_str_Content) /* access to the global settings collection */ global $g_arr_FootnotesSettings; /* contains the index for the next footnote on this page */ - $l_int_FootnoteIndex = 1; + $l_int_FootnoteIndex = count($g_arr_Footnotes) + 1; /* contains the starting position for the lookup of a footnote */ $l_int_PosStart = 0; /* contains the footnote template */ @@ -273,6 +235,7 @@ function footnotes_getFromString($p_str_Content) /* 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); + $l_str_ReplaceText = preg_replace('@[\s]{2,}@',' ',$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 */ @@ -370,6 +333,7 @@ function footnotes_OutputReferenceContainer() $l_str_ReplaceText = str_replace("[[FOOTNOTE INDEX SHORT]]", footnote_convert_index($l_str_FirstFootnoteIndex, $l_str_CounterStyle), $l_str_FootnoteTemplate); $l_str_ReplaceText = str_replace("[[FOOTNOTE INDEX]]", $l_str_FootnoteIndex, $l_str_ReplaceText); $l_str_ReplaceText = str_replace("[[FOOTNOTE TEXT]]", $l_str_FootnoteText, $l_str_ReplaceText); + $l_str_ReplaceText = preg_replace('@[\s]{2,}@',' ',$l_str_ReplaceText); /* add the footnote container to the output */ $l_str_Output = $l_str_Output . $l_str_ReplaceText; } @@ -387,6 +351,9 @@ function footnotes_OutputReferenceContainer() '; + /* free all found footnotes if reference container will be displayed */ + $g_arr_Footnotes = array(); + /* return the output string */ return $l_str_Output; } \ No newline at end of file diff --git a/readme.txt b/readme.txt index 575f0dd..16435b1 100755 --- a/readme.txt +++ b/readme.txt @@ -42,6 +42,7 @@ No, this Plugin has been written from scratch. Of course some inspirations on ho = 1.1.2 = - Update: Moved footnotes 'love' settings to a separate container +- Bugfix: Setting for the position of the "reference container" works for the options "footer" and "end of post" = 1.1.1 = - Feature: Short code to not display the 'love me' slug on specific pages ( short code = [[no footnotes: love]] )