504 lines
22 KiB
PHP
504 lines
22 KiB
PHP
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<?php
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/**
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* Includes the core function of the Plugin - Search and Replace the Footnotes.
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*
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* @filesource
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* @author Stefan Herndler
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* @since 1.5.0
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*/
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/**
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* Looks for Footnotes short codes and replaces them. Also displays the Reference Container.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*/
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class MCI_Footnotes_Task {
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/**
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* Contains all footnotes found on current public page.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var array
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*/
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public static $a_arr_Footnotes = array();
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/**
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* Flag if the display of 'LOVE FOOTNOTES' is allowed on the current public page.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var bool
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*/
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public static $a_bool_AllowLoveMe = true;
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/**
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* Prefix for the Footnote html element ID.
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*
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* @author Stefan Herndler
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* @since 1.5.8
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* @var string
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*/
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public static $a_str_Prefix = "";
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/**
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* Register WordPress Hooks to replace Footnotes in the content of a public page.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*/
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public function registerHooks() {
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// append custom css to the header
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add_filter('wp_head', array($this, "wp_head"), PHP_INT_MAX);
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// append the love and share me slug to the footer
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add_filter('wp_footer', array($this, "wp_footer"), PHP_INT_MAX);
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if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_TITLE))) {
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add_filter('the_title', array($this, "the_title"), PHP_INT_MAX);
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}
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if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_CONTENT))) {
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add_filter('the_content', array($this, "the_content"), PHP_INT_MAX);
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}
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if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_EXCERPT))) {
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add_filter('the_excerpt', array($this, "the_excerpt"), PHP_INT_MAX);
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}
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if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TITLE))) {
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add_filter('widget_title', array($this, "widget_title"), PHP_INT_MAX);
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}
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if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TEXT))) {
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add_filter('widget_text', array($this, "widget_text"), PHP_INT_MAX);
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}
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if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_POST))) {
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add_filter('the_post', array($this, "the_post"), PHP_INT_MAX);
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}
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// reset stored footnotes when displaying the header
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self::$a_arr_Footnotes = array();
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self::$a_bool_AllowLoveMe = true;
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}
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/**
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* Outputs the custom css to the header of the public page.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*/
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public function wp_head() {
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$l_str_Color = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_COLOR);
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$l_str_Background = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BACKGROUND);
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$l_int_BorderWidth = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_WIDTH);
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$l_str_BorderColor = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BORDER_COLOR);
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$l_int_BorderRadius = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_RADIUS);
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$l_int_MaxWidth = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH);
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$l_str_BoxShadowColor = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR);
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?>
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<style type="text/css" media="screen">
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<?php
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echo MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_CUSTOM_CSS);
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echo '.footnote_tooltip { display: none; padding: 12px; font-size: 13px;';
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if (!empty($l_str_Color)) {
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printf(" color: %s;", $l_str_Color);
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}
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if (!empty($l_str_Background)) {
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printf(" background-color: %s;", $l_str_Background);
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}
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if (!empty($l_int_BorderWidth) && intval($l_int_BorderWidth) > 0) {
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printf(" border-width: %dpx; border-style: solid;", $l_int_BorderWidth);
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}
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if (!empty($l_str_BorderColor)) {
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printf(" border-color: %s;", $l_str_BorderColor);
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}
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if (!empty($l_int_BorderRadius) && intval($l_int_BorderRadius) > 0) {
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printf(" border-radius: %dpx;", $l_int_BorderRadius);
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}
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if (!empty($l_int_MaxWidth) && intval($l_int_MaxWidth) > 0) {
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printf(" max-width: %dpx;", $l_int_MaxWidth);
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}
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if (!empty($l_str_BoxShadowColor)) {
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printf(" -webkit-box-shadow: 2px 2px 11px %s;", $l_str_BoxShadowColor);
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printf(" -moz-box-shadow: 2px 2px 11px %s;", $l_str_BoxShadowColor);
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printf(" box-shadow: 2px 2px 11px %s;", $l_str_BoxShadowColor);
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}
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echo '}';
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?>
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</style>
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<?php
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}
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/**
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* Displays the 'LOVE FOOTNOTES' slug if enabled.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*/
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public function wp_footer() {
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if (MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "footer") {
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echo $this->ReferenceContainer();
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}
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// get setting for love and share this plugin
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$l_str_LoveMeIndex = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_LOVE);
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// check if the admin allows to add a link to the footer
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if (empty($l_str_LoveMeIndex) || strtolower($l_str_LoveMeIndex) == "no" || !self::$a_bool_AllowLoveMe) {
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return;
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}
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// set a hyperlink to the word "footnotes" in the Love slug
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$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);
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// get random love me text
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if (strtolower($l_str_LoveMeIndex) == "random") {
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$l_str_LoveMeIndex = "text-" . rand(1,3);
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}
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switch ($l_str_LoveMeIndex) {
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case "text-1":
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$l_str_LoveMeText = sprintf(__('I %s %s', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_LOVE_SYMBOL, $l_str_LinkedName);
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break;
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case "text-2":
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$l_str_LoveMeText = sprintf(__('this site uses the awesome %s Plugin', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), $l_str_LinkedName);
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break;
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case "text-3":
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default:
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$l_str_LoveMeText = sprintf(__('extra smooth %s', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), $l_str_LinkedName);
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break;
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}
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echo sprintf('<div style="text-align:center; color:#acacac;">%s</div>', $l_str_LoveMeText);
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}
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/**
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* Replaces footnotes in the post/page title.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @param string $p_str_Content Widget content.
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* @return string Content with replaced footnotes.
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*/
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public function the_title($p_str_Content) {
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// appends the reference container if set to "post_end"
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return $this->exec($p_str_Content, false);
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}
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/**
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* Replaces footnotes in the content of the current page/post.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @param string $p_str_Content Page/Post content.
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* @return string Content with replaced footnotes.
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*/
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public function the_content($p_str_Content) {
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// appends the reference container if set to "post_end"
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return $this->exec($p_str_Content, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "post_end" ? true : false);
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}
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/**
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* Replaces footnotes in the excerpt of the current page/post.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @param string $p_str_Content Page/Post content.
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* @return string Content with replaced footnotes.
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*/
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public function the_excerpt($p_str_Content) {
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return $this->exec($p_str_Content, false, !MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_IN_EXCERPT)));
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}
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/**
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* Replaces footnotes in the widget title.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @param string $p_str_Content Widget content.
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* @return string Content with replaced footnotes.
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*/
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public function widget_title($p_str_Content) {
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// appends the reference container if set to "post_end"
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return $this->exec($p_str_Content, false);
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}
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/**
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* Replaces footnotes in the content of the current widget.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @param string $p_str_Content Widget content.
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* @return string Content with replaced footnotes.
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*/
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public function widget_text($p_str_Content) {
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// appends the reference container if set to "post_end"
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return $this->exec($p_str_Content, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "post_end" ? true : false);
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}
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/**
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* Replaces footnotes in each Content var of the current Post object.
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*
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* @author Stefan Herndler
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* @since 1.5.4
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* @param array|WP_Post $p_mixed_Posts
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*/
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public function the_post(&$p_mixed_Posts) {
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// single WP_Post object received
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if (!is_array($p_mixed_Posts)) {
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$p_mixed_Posts = $this->replacePostObject($p_mixed_Posts);
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return;
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}
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// array of WP_Post objects received
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for($l_int_Index = 0; $l_int_Index < count($p_mixed_Posts); $l_int_Index++) {
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$p_mixed_Posts[$l_int_Index] = $this->replacePostObject($p_mixed_Posts[$l_int_Index]);
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}
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}
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/**
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* Replace all Footnotes in a WP_Post object.
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*
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* @author Stefan Herndler
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* @since 1.5.6
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* @param WP_Post $p_obj_Post
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* @return WP_Post
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*/
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private function replacePostObject($p_obj_Post) {
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//MCI_Footnotes_Convert::debug($p_obj_Post);
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$p_obj_Post->post_content = $this->exec($p_obj_Post->post_content);
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$p_obj_Post->post_content_filtered = $this->exec($p_obj_Post->post_content_filtered);
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$p_obj_Post->post_excerpt = $this->exec($p_obj_Post->post_excerpt);
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return $p_obj_Post;
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}
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/**
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* Replaces all footnotes that occur in the given content.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @param string $p_str_Content Any string that may contain footnotes to be replaced.
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* @param bool $p_bool_OutputReferences Appends the Reference Container to the output if set to true, default true.
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* @param bool $p_bool_HideFootnotesText Hide footnotes found in the string.
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* @return string
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*/
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public function exec($p_str_Content, $p_bool_OutputReferences = false, $p_bool_HideFootnotesText = false) {
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// replace all footnotes in the content, settings are converted to html characters
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$p_str_Content = $this->search($p_str_Content, true, $p_bool_HideFootnotesText);
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// replace all footnotes in the content, settings are NOT converted to html characters
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$p_str_Content = $this->search($p_str_Content, false, $p_bool_HideFootnotesText);
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// append the reference container
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if ($p_bool_OutputReferences) {
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$p_str_Content = $p_str_Content . $this->ReferenceContainer();
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}
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// take a look if the LOVE ME slug should NOT be displayed on this page/post, remove the short code if found
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if (strpos($p_str_Content, MCI_Footnotes_Config::C_STR_NO_LOVE_SLUG) !== false) {
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self::$a_bool_AllowLoveMe = false;
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$p_str_Content = str_replace(MCI_Footnotes_Config::C_STR_NO_LOVE_SLUG, "", $p_str_Content);
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}
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// return the content with replaced footnotes and optional reference container append
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return $p_str_Content;
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}
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/**
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* Replaces all footnotes in the given content and appends them to the static property.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @param string $p_str_Content Content to be searched for footnotes.
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* @param bool $p_bool_ConvertHtmlChars html encode settings, default true.
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* @param bool $p_bool_HideFootnotesText Hide footnotes found in the string.
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* @return string
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*/
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public function search($p_str_Content, $p_bool_ConvertHtmlChars, $p_bool_HideFootnotesText) {
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// contains the index for the next footnote on this page
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$l_int_FootnoteIndex = count(self::$a_arr_Footnotes) + 1;
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// contains the starting position for the lookup of a footnote
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$l_int_PosStart = 0;
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// get start and end tag for the footnotes short code
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$l_str_StartingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START);
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$l_str_EndingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END);
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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]
|
||
|
|
$l_int_PosStart = strpos($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, ' '));
|
||
|
|
$l_str_ExcerptText .= " ..." . sprintf(__("%scontinue%s", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), '<a href="" onclick="footnote_moveToAnchor(\'footnote_plugin_reference_'.$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
|
||
|
|
)
|
||
|
|
);
|
||
|
|
$l_str_Body .= $l_obj_Template->getContent();
|
||
|
|
$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();
|
||
|
|
self::$a_str_Prefix = rand(1000, 9999) . "_";
|
||
|
|
return $l_obj_TemplateContainer->getContent();
|
||
|
|
}
|
||
|
|
}
|