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footnotes/class/task.php
Mark Cheret 6cef45746d Version 2.0 imminent
git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2407529 b8457f37-d9ea-0310-8a92-e5e31aec5664
2020-10-27 11:56:49 +00:00

529 lines
27 KiB
PHP
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<?php
/**
* Includes the core function of the Plugin - Search and Replace the Footnotes.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0
*/
/*
Customization: 2020-06-23T0613+0200 custom styles, fixed print output [now in public.css]
Customization: 2020-09-09T2140+0200 raised scroll level, shorter scroll time [reference-container.html]
Customization: 2020-09-09T2140+0200 changed parameters off dashboard [tooltip.html]
Debugging: 2020-09-09T2140+0200 fixed missing or wrong links #0#
Usability: 2020-09-09T2140+0200 voided $a_str_Prefix #1#
Usability: 2020-09-09T2140+0200 added line breaks #2#
Translation: 2020-09-10T2104+0200 fix infobox text and missing setting #0#
Upgrade v1.6.5: 2020-10-23T0252+0200 #3#
Last modified: 2020-10-23T0611+0200
*/
// If called directly, abort:
defined( 'ABSPATH' ) or die;
/**
* Looks for Footnotes short codes and replaces them. Also displays the Reference Container.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Task {
/**
* Contains all footnotes found on current public page.
*
* @author Stefan Herndler
* @since 1.5.0
* @var array
*/
public static $a_arr_Footnotes = array();
/**
* Flag if the display of 'LOVE FOOTNOTES' is allowed on the current public page.
*
* @author Stefan Herndler
* @since 1.5.0
* @var bool
*/
public static $a_bool_AllowLoveMe = true;
/**
* Prefix for the Footnote html element ID.
*
* @author Stefan Herndler
* @since 1.5.8
* @var string
*/
public static $a_str_Prefix = "";
/**
* Register WordPress Hooks to replace Footnotes in the content of a public page.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function registerHooks() {
// append custom css to the header
add_filter('wp_head', array($this, "wp_head"), PHP_INT_MAX);
// append the love and share me slug to the footer
add_filter('wp_footer', array($this, "wp_footer"), PHP_INT_MAX);
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_TITLE))) {
add_filter('the_title', array($this, "the_title"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_CONTENT))) {
add_filter('the_content', array($this, "the_content"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_EXCERPT))) {
add_filter('the_excerpt', array($this, "the_excerpt"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TITLE))) {
add_filter('widget_title', array($this, "widget_title"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TEXT))) {
add_filter('widget_text', array($this, "widget_text"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_POST))) {
add_filter('the_post', array($this, "the_post"), PHP_INT_MAX);
}
// reset stored footnotes when displaying the header
self::$a_arr_Footnotes = array();
self::$a_bool_AllowLoveMe = true;
}
/**
* Outputs the custom css to the header of the public page.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function wp_head() {
$l_str_Color = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_COLOR);
$l_str_Background = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BACKGROUND);
$l_int_BorderWidth = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_WIDTH);
$l_str_BorderColor = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BORDER_COLOR);
$l_int_BorderRadius = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_RADIUS);
$l_int_MaxWidth = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH);
$l_str_BoxShadowColor = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR);
?>
<style type="text/css" media="screen">
<?php
echo MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_CUSTOM_CSS);
echo '.footnote_tooltip { display: none; padding: 12px; font-size: 13px;';
if (!empty($l_str_Color)) {
printf(" color: %s;", $l_str_Color);
}
if (!empty($l_str_Background)) {
printf(" background-color: %s;", $l_str_Background);
}
if (!empty($l_int_BorderWidth) && intval($l_int_BorderWidth) > 0) {
printf(" border-width: %dpx; border-style: solid;", $l_int_BorderWidth);
}
if (!empty($l_str_BorderColor)) {
printf(" border-color: %s;", $l_str_BorderColor);
}
if (!empty($l_int_BorderRadius) && intval($l_int_BorderRadius) > 0) {
printf(" border-radius: %dpx;", $l_int_BorderRadius);
}
if (!empty($l_int_MaxWidth) && intval($l_int_MaxWidth) > 0) {
printf(" max-width: %dpx;", $l_int_MaxWidth);
}
if (!empty($l_str_BoxShadowColor)) {
printf(" -webkit-box-shadow: 2px 2px 11px %s;", $l_str_BoxShadowColor);
printf(" -moz-box-shadow: 2px 2px 11px %s;", $l_str_BoxShadowColor);
printf(" box-shadow: 2px 2px 11px %s;", $l_str_BoxShadowColor);
}
echo '}';
?>
</style>
<?php
}
/**
* Displays the 'LOVE FOOTNOTES' slug if enabled.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function wp_footer() {
if (MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "footer") {
echo $this->ReferenceContainer();
}
// get setting for love and share this plugin
$l_str_LoveMeIndex = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_LOVE);
// check if the admin allows to add a link to the footer
if (empty($l_str_LoveMeIndex) || strtolower($l_str_LoveMeIndex) == "no" || !self::$a_bool_AllowLoveMe) {
return;
}
// set a hyperlink to the word "footnotes" in the Love slug
$l_str_LinkedName = sprintf('<a href="http://wordpress.org/plugins/footnotes/" target="_blank" style="text-decoration:none;">%s</a>',MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME);
// get random love me text
if (strtolower($l_str_LoveMeIndex) == "random") {
$l_str_LoveMeIndex = "text-" . rand(1,3);
}
switch ($l_str_LoveMeIndex) {
case "text-1":
$l_str_LoveMeText = sprintf(__('I %s %s', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_LOVE_SYMBOL, $l_str_LinkedName);
break;
case "text-2":
$l_str_LoveMeText = sprintf(__('this site uses the awesome %s Plugin', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), $l_str_LinkedName);
break;
case "text-3":
default:
$l_str_LoveMeText = sprintf(__('extra smooth %s', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), $l_str_LinkedName);
break;
}
echo sprintf('<div style="text-align:center; color:#acacac;">%s</div>', $l_str_LoveMeText);
}
/**
* Replaces footnotes in the post/page title.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Widget content.
* @return string Content with replaced footnotes.
*/
public function the_title($p_str_Content) {
// appends the reference container if set to "post_end"
return $this->exec($p_str_Content, false);
}
/**
* Replaces footnotes in the content of the current page/post.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Page/Post content.
* @return string Content with replaced footnotes.
*/
public function the_content($p_str_Content) {
// appends the reference container if set to "post_end"
return $this->exec($p_str_Content, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "post_end" ? true : false);
}
/**
* Replaces footnotes in the excerpt of the current page/post.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Page/Post content.
* @return string Content with replaced footnotes.
*/
public function the_excerpt($p_str_Content) {
return $this->exec($p_str_Content, false, !MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_IN_EXCERPT)));
}
/**
* Replaces footnotes in the widget title.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Widget content.
* @return string Content with replaced footnotes.
*/
public function widget_title($p_str_Content) {
// appends the reference container if set to "post_end"
return $this->exec($p_str_Content, false);
}
/**
* Replaces footnotes in the content of the current widget.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Widget content.
* @return string Content with replaced footnotes.
*/
public function widget_text($p_str_Content) {
// appends the reference container if set to "post_end"
return $this->exec($p_str_Content, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "post_end" ? true : false);
}
/**
* Replaces footnotes in each Content var of the current Post object.
*
* @author Stefan Herndler
* @since 1.5.4
* @param array|WP_Post $p_mixed_Posts
*/
public function the_post(&$p_mixed_Posts) {
// single WP_Post object received
if (!is_array($p_mixed_Posts)) {
$p_mixed_Posts = $this->replacePostObject($p_mixed_Posts);
return;
}
// array of WP_Post objects received
for($l_int_Index = 0; $l_int_Index < count($p_mixed_Posts); $l_int_Index++) {
$p_mixed_Posts[$l_int_Index] = $this->replacePostObject($p_mixed_Posts[$l_int_Index]);
}
}
/**
* Replace all Footnotes in a WP_Post object.
*
* @author Stefan Herndler
* @since 1.5.6
* @param WP_Post $p_obj_Post
* @return WP_Post
*/
private function replacePostObject($p_obj_Post) {
//MCI_Footnotes_Convert::debug($p_obj_Post);
$p_obj_Post->post_content = $this->exec($p_obj_Post->post_content);
$p_obj_Post->post_content_filtered = $this->exec($p_obj_Post->post_content_filtered);
$p_obj_Post->post_excerpt = $this->exec($p_obj_Post->post_excerpt);
return $p_obj_Post;
}
/**
* Replaces all footnotes that occur in the given content.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Any string that may contain footnotes to be replaced.
* @param bool $p_bool_OutputReferences Appends the Reference Container to the output if set to true, default true.
* @param bool $p_bool_HideFootnotesText Hide footnotes found in the string.
* @return string
*/
public function exec($p_str_Content, $p_bool_OutputReferences = false, $p_bool_HideFootnotesText = false) {
// replace all footnotes in the content, settings are converted to html characters
$p_str_Content = $this->search($p_str_Content, true, $p_bool_HideFootnotesText);
// replace all footnotes in the content, settings are NOT converted to html characters
$p_str_Content = $this->search($p_str_Content, false, $p_bool_HideFootnotesText);
// append the reference container
if ($p_bool_OutputReferences) {
$p_str_Content = $p_str_Content . $this->ReferenceContainer();
}
// take a look if the LOVE ME slug should NOT be displayed on this page/post, remove the short code if found
if (strpos($p_str_Content, MCI_Footnotes_Config::C_STR_NO_LOVE_SLUG) !== false) {
self::$a_bool_AllowLoveMe = false;
$p_str_Content = str_replace(MCI_Footnotes_Config::C_STR_NO_LOVE_SLUG, "", $p_str_Content);
}
// return the content with replaced footnotes and optional reference container append
return $p_str_Content;
}
/**
* Replaces all footnotes in the given content and appends them to the static property.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Content to be searched for footnotes.
* @param bool $p_bool_ConvertHtmlChars html encode settings, default true.
* @param bool $p_bool_HideFootnotesText Hide footnotes found in the string.
* @return string
*/
public function search($p_str_Content, $p_bool_ConvertHtmlChars, $p_bool_HideFootnotesText) {
// contains the index for the next footnote on this page
$l_int_FootnoteIndex = count(self::$a_arr_Footnotes) + 1;
// contains the starting position for the lookup of a footnote
$l_int_PosStart = 0;
// get start and end tag for the footnotes short code
$l_str_StartingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START);
$l_str_EndingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END);
if ($l_str_StartingTag == "userdefined" || $l_str_EndingTag == "userdefined") {
$l_str_StartingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED);
$l_str_EndingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED);
}
// decode html special chars
if ($p_bool_ConvertHtmlChars) {
$l_str_StartingTag = htmlspecialchars($l_str_StartingTag);
$l_str_EndingTag = htmlspecialchars($l_str_EndingTag);
}
// if footnotes short code is empty, return the content without changes
if (empty($l_str_StartingTag) || empty($l_str_EndingTag)) {
return $p_str_Content;
}
if (!$p_bool_HideFootnotesText) {
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_PUBLIC, "footnote");
$l_obj_TemplateTooltip = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_PUBLIC, "tooltip");
} else {
$l_obj_Template = null;
$l_obj_TemplateTooltip = null;
}
// search footnotes short codes in the content
do {
// get first occurrence of the footnote short code [start]
$i_int_len_Content = strlen($p_str_Content);
// #3# upgrade v1.6.5:
if ($l_int_PosStart > $i_int_len_Content) $l_int_PosStart = $i_int_len_Content;
$l_int_PosStart = strpos($p_str_Content, $l_str_StartingTag, $l_int_PosStart);
// no short code found, stop here
if ($l_int_PosStart === false) {
break;
}
// get first occurrence of a footnote short code [end]
$l_int_PosEnd = strpos($p_str_Content, $l_str_EndingTag, $l_int_PosStart);
// no short code found, stop here
if ($l_int_PosEnd === false) {
break;
}
// calculate the length of the footnote
$l_int_Length = $l_int_PosEnd - $l_int_PosStart;
// get footnote text
$l_str_FootnoteText = substr($p_str_Content, $l_int_PosStart + strlen($l_str_StartingTag), $l_int_Length - strlen($l_str_StartingTag));
// Text to be displayed instead of the footnote
$l_str_FootnoteReplaceText = "";
// display the footnote as mouse-over box
if (!$p_bool_HideFootnotesText) {
$l_str_Index = MCI_Footnotes_Convert::Index($l_int_FootnoteIndex, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE));
// display only an excerpt of the footnotes text if enabled
$l_str_ExcerptText = $l_str_FootnoteText;
$l_bool_EnableExcerpt = MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_ENABLED));
$l_int_MaxLength = intval(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_LENGTH));
if ($l_bool_EnableExcerpt) {
$l_str_DummyText = strip_tags($l_str_FootnoteText);
if (is_int($l_int_MaxLength) && strlen($l_str_DummyText) > $l_int_MaxLength) {
$l_str_ExcerptText = substr($l_str_DummyText, 0, $l_int_MaxLength);
$l_str_ExcerptText = substr($l_str_ExcerptText, 0, strrpos($l_str_ExcerptText, ' '));
// #0#
// col 48: replaced space with no-break space.
// col 54: replaced three dots with horizontal ellipsis (&hellip;): “use the single Unicode …, and not three dots” <https://developer.mozilla.org/en-US/docs/Mozilla/Localization/Localization_content_best_practices>
// col 139: added class.
// col 162: added fragment id, or the footnote wont work if JS is disabled.
// col 294: added the random prefix for consistency, even if disabled.
$l_str_ExcerptText .= '&nbsp;&#x2026; ' . sprintf(__("%scontinue%s", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), '<a class="continue" href="#footnote_plugin_reference_' . self::$a_str_Prefix.$l_str_Index . '" onclick="footnote_moveToAnchor(\'footnote_plugin_reference_' . self::$a_str_Prefix . $l_str_Index . '\');">', '</a>');
}
}
// fill the footnotes template
$l_obj_Template->replace(
array(
"id" => self::$a_str_Prefix . $l_str_Index,
"index" => $l_str_Index,
"text" => MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED)) ? $l_str_ExcerptText : "",
"before" => MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_STYLING_BEFORE),
"after" => MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_STYLING_AFTER)
)
);
$l_str_FootnoteReplaceText = $l_obj_Template->getContent();
// reset the template
$l_obj_Template->reload();
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED))) {
$l_int_OffsetY = intval(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_Y));
$l_int_OffsetX = intval(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_X));
$l_obj_TemplateTooltip->replace(
array(
"id" => self::$a_str_Prefix . $l_str_Index,
"position" => MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_POSITION),
"offset-y" => !empty($l_int_OffsetY) ? $l_int_OffsetY : 0,
"offset-x" => !empty($l_int_OffsetX) ? $l_int_OffsetX : 0
)
);
$l_str_FootnoteReplaceText .= $l_obj_TemplateTooltip->getContent();
$l_obj_TemplateTooltip->reload();
}
}
// replace the footnote with the template
$p_str_Content = substr_replace($p_str_Content, $l_str_FootnoteReplaceText, $l_int_PosStart, $l_int_Length + strlen($l_str_EndingTag));
// add footnote only if not empty
if (!empty($l_str_FootnoteText)) {
// set footnote to the output box at the end
self::$a_arr_Footnotes[] = $l_str_FootnoteText;
// increase footnote index
$l_int_FootnoteIndex++;
}
// add offset to the new starting position
$l_int_PosStart += $l_int_Length + strlen($l_str_EndingTag);
$l_int_PosStart = $l_int_Length + strlen($l_str_FootnoteReplaceText);
} while (true);
// return content
return $p_str_Content;
}
/**
* Generates the reference container.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
public function ReferenceContainer() {
// no footnotes has been replaced on this page
if (empty(self::$a_arr_Footnotes)) {
return "";
}
// get html arrow
$l_str_Arrow = MCI_Footnotes_Convert::getArrow(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_HYPERLINK_ARROW));
// set html arrow to the first one if invalid index defined
if (is_array($l_str_Arrow)) {
$l_str_Arrow = MCI_Footnotes_Convert::getArrow(0);
}
// get user defined arrow
$l_str_ArrowUserDefined = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_HYPERLINK_ARROW_USER_DEFINED);
if (!empty($l_str_ArrowUserDefined)) {
$l_str_Arrow = $l_str_ArrowUserDefined;
}
// load template file
$l_str_Body = "";
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_PUBLIC, "reference-container-body");
// loop through all footnotes found in the page
for ($l_str_Index = 0; $l_str_Index < count(self::$a_arr_Footnotes); $l_str_Index++) {
// get footnote text
$l_str_FootnoteText = self::$a_arr_Footnotes[$l_str_Index];
// if footnote is empty, get to the next one
if (empty($l_str_FootnoteText)) {
continue;
}
// get footnote index
$l_str_FirstFootnoteIndex = ($l_str_Index + 1);
$l_str_FootnoteIndex = MCI_Footnotes_Convert::Index(($l_str_Index + 1), MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE));
// check if it isn't the last footnote in the array
if ($l_str_FirstFootnoteIndex < count(self::$a_arr_Footnotes) && MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_COMBINE_IDENTICAL_FOOTNOTES))) {
// get all footnotes that I haven't passed yet
for ($l_str_CheckIndex = $l_str_FirstFootnoteIndex; $l_str_CheckIndex < count(self::$a_arr_Footnotes); $l_str_CheckIndex++) {
// check if a further footnote is the same as the actual one
if ($l_str_FootnoteText == self::$a_arr_Footnotes[$l_str_CheckIndex]) {
// set the further footnote as empty so it won't be displayed later
self::$a_arr_Footnotes[$l_str_CheckIndex] = "";
// add the footnote index to the actual index
$l_str_FootnoteIndex .= ", " . MCI_Footnotes_Convert::Index(($l_str_CheckIndex + 1), MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE));
}
}
}
// replace all placeholders in the template
$l_obj_Template->replace(
array(
"index" => $l_str_FootnoteIndex,
"id" => self::$a_str_Prefix . MCI_Footnotes_Convert::Index($l_str_FirstFootnoteIndex, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE)),
"arrow" => $l_str_Arrow,
"text" => $l_str_FootnoteText
)
);
// #2# added line breaks for source code legibility:
$footnote_item_temp = $l_obj_Template->getContent();
$footnote_item_temp .= "\r\n\r\n";
$l_str_Body .= $footnote_item_temp;
$l_obj_Template->reload();
}
// load template file
$l_obj_TemplateContainer = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_PUBLIC, "reference-container");
$l_obj_TemplateContainer->replace(
array(
"label" => MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_NAME),
"button-style" => !MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_REFERENCE_CONTAINER_COLLAPSE)) ? 'display: none;' : '',
"id" => "footnote_references_container",
"style" => MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_REFERENCE_CONTAINER_COLLAPSE)) ? 'display: none;' : '',
"content" => $l_str_Body
)
);
// free all found footnotes if reference container will be displayed
self::$a_arr_Footnotes = array();
// #1# Disabled the random prefix preventing fn refs from being shared.
//self::$a_str_Prefix = rand(1000, 9999) . "_";
return $l_obj_TemplateContainer->getContent();
}
}