MDL-49650 tool_templatelibrary: New tool for browsing mustache templates

admin/tool/templatelibrary/amd/build/display.min.js

@@ -0,0 +1 @@
+define(["jquery","core/ajax","core/log","core/notification","core/templates","core/config","core/str"],function(a,b,c,d,e,f,g){var h=function(b,f){g.get_string("templateselected","tool_templatelibrary",b).done(function(b){a('[data-region="displaytemplateheader"]').text(b)}).fail(d.exception);var h=f.match(/{{!([\s\S]*?)}}/g),i=0;if(null!==h)for(i=0;i<h.length;i++){var j=h[i];if(""!==j.trim()&&-1===j.indexOf("GNU General Public License")){j=j.substr(3,j.length-5),f=j;break}}a('[data-region="displaytemplatesource"]').text(f);var k=f.match(/Example context \(json\):([\s\S]*)/),l=!1;if(k){var m=k[1].trim();try{l=a.parseJSON(m)}catch(n){c.debug("Could not parse json example context for template."),c.debug(n)}}l?e.render(b,l).done(function(b,c){a('[data-region="displaytemplateexample"]').empty(),a('[data-region="displaytemplateexample"]').append(b),e.runTemplateJS(c)}).fail(d.exception):g.get_string("templatehasnoexample","tool_templatelibrary").done(function(b){a('[data-region="displaytemplateexample"]').text(b)}).fail(d.exception)},i=function(a){var c=a.split("/"),e=c.shift(),g=c.shift();b.call([{methodname:"core_output_load_template",args:{component:e,template:g,themename:f.theme},done:function(b){h(a,b)},fail:d.exception}])};return a('[data-region="list-templates"]').on("click","[data-templatename]",function(){var b=a(this).data("templatename");i(b)}),{}});

admin/tool/templatelibrary/amd/build/search.min.js

@@ -0,0 +1 @@
+define(["jquery","core/ajax","core/log","core/notification","core/templates"],function(a,b,c,d,e){var f=function(b){e.render("tool_templatelibrary/search_results",{templates:b}).done(function(b){a('[data-region="searchresults"]').replaceWith(b)}).fail(d.exception)},g=function(){var c=a('[data-field="component"]').val(),e=a('[data-field="search"]').val();b.call([{methodname:"tool_templatelibrary_list_templates",args:{component:c,search:e},done:f,fail:d.exception}])},h=null,i=function(a,b){null!==h&&window.clearTimeout(h),h=window.setTimeout(function(){a(),h=null},b)},j=function(){i(g,400)};return a('[data-region="list-templates"]').on("change",'[data-field="component"]',j),a('[data-region="list-templates"]').on("input",'[data-field="search"]',j),g(),{}});

admin/tool/templatelibrary/amd/src/display.js

@@ -0,0 +1,114 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module adds ajax display functions to the template library page.
+ *
+ * @module     tool_templatelibrary/display
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese <damyon@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define(['jquery', 'core/ajax', 'core/log', 'core/notification', 'core/templates', 'core/config', 'core/str'],
+       function($, ajax, log, notification, templates, config, str) {
+
+    /**
+     * Handle a template loaded response.
+     *
+     * @param {String} templateName The template name
+     * @param {String} source The template source
+     */
+    var templateLoaded = function(templateName, source) {
+        str.get_string('templateselected', 'tool_templatelibrary', templateName).done(function(s) {
+            $('[data-region="displaytemplateheader"]').text(s);
+        }).fail(notification.exception);
+
+        // Remove the GPL from the start of the template.
+
+        var sections = source.match(/{{!([\s\S]*?)}}/g);
+        var i = 0;
+
+        // Find the first non-empty comment that is not the GPL.
+        // If no sections match - show the entire file.
+        if (sections !== null) {
+            for (i = 0; i < sections.length; i++) {
+                var section = sections[i];
+                if ((section.trim() !== '') && (section.indexOf('GNU General Public License') === -1)) {
+                    // Remove {{! and }} from start and end.
+                    section = section.substr(3, section.length - 5);
+                    source = section;
+                    break;
+                }
+            }
+        }
+
+        $('[data-region="displaytemplatesource"]').text(source);
+
+        // Now search the text for a json example.
+
+        var example = source.match(/Example context \(json\):([\s\S]*)/);
+        var context = false;
+        if (example) {
+            var rawJSON = example[1].trim();
+            try {
+                context = $.parseJSON(rawJSON);
+            } catch (e) {
+                log.debug('Could not parse json example context for template.');
+                log.debug(e);
+            }
+        }
+        if (context) {
+            templates.render(templateName, context).done(function(html, js) {
+                $('[data-region="displaytemplateexample"]').empty();
+                $('[data-region="displaytemplateexample"]').append(html);
+                templates.runTemplateJS(js);
+            }).fail(notification.exception);
+        } else {
+            str.get_string('templatehasnoexample', 'tool_templatelibrary').done(function(s) {
+                $('[data-region="displaytemplateexample"]').text(s);
+            }).fail(notification.exception);
+        }
+    };
+
+    /**
+     * Load the a template source from Moodle.
+     * @param {String} templateName
+     */
+    var loadTemplate = function(templateName) {
+        var parts = templateName.split('/');
+        var component = parts.shift();
+        var name = parts.shift();
+
+        ajax.call([{
+            methodname: 'core_output_load_template',
+            args:{
+                    component: component,
+                    template: name,
+                    themename: config.theme
+            },
+            done: function(source) { templateLoaded(templateName, source); },
+            fail: notification.exception
+        }]);
+    };
+
+    // Add the event listeners.
+    $('[data-region="list-templates"]').on('click', '[data-templatename]', function() {
+        var templatename = $(this).data('templatename');
+        loadTemplate(templatename);
+    });
+
+    // This module does not expose anything.
+    return {};
+});

admin/tool/templatelibrary/amd/src/search.js

@@ -0,0 +1,89 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module adds ajax search functions to the template library page.
+ *
+ * @module     tool_templatelibrary/search
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese <damyon@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define(['jquery', 'core/ajax', 'core/log', 'core/notification', 'core/templates'],
+       function($, ajax, log, notification, templates) {
+
+    /**
+     * The ajax call has returned with a new list of templates.
+     *
+     * @method reloadListTemplate
+     * @param String[] templates List of template ids.
+     */
+    var reloadListTemplate = function(templateList) {
+        templates.render('tool_templatelibrary/search_results', { templates: templateList })
+            .done(function (result) {
+                $('[data-region="searchresults"]').replaceWith(result);
+            }).fail(notification.exception);
+    };
+
+    /**
+     * Get the current values for the form inputs and refresh the list of matching templates.
+     *
+     * @method refreshSearch
+     */
+    var refreshSearch = function() {
+        var componentStr = $('[data-field="component"]').val();
+        var searchStr = $('[data-field="search"]').val();
+
+        // Trigger the search.
+
+        ajax.call([
+            { methodname: 'tool_templatelibrary_list_templates',
+              args: { component: componentStr, search: searchStr },
+              done: reloadListTemplate,
+              fail: notification.exception }
+        ]);
+    };
+
+    var throttle = null;
+
+    /**
+     * Call the specified function after a delay. If this function is called again before the function is executed,
+     * the function will only be executed once.
+     *
+     * @method queueRefresh
+     * @param function callback
+     * @param int delay The time in milliseconds to delay.
+     */
+    var queueRefresh = function(callback, delay) {
+        if (throttle !== null) {
+            window.clearTimeout(throttle);
+        }
+
+        throttle = window.setTimeout(function() {
+            callback();
+            throttle = null;
+        }, delay);
+    };
+
+    var changeHandler = function() {
+        queueRefresh(refreshSearch, 400);
+    };
+    // Add change handlers to refresh the list.
+    $('[data-region="list-templates"]').on('change', '[data-field="component"]', changeHandler);
+    $('[data-region="list-templates"]').on('input', '[data-field="search"]', changeHandler);
+
+    refreshSearch();
+    return {};
+});

admin/tool/templatelibrary/classes/api.php

@@ -0,0 +1,92 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Class for listing mustache templates.
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace tool_templatelibrary;
+
+use stdClass;
+use core_component;
+use coding_exception;
+use required_capability_exception;
+
+/**
+ * API exposed by tool_templatelibrary
+ *
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class api {
+
+    /**
+     * Return a list of details about installed templates.
+     *
+     * @param string $component Filter the list to a single component.
+     * @param string $search Search string to optionally filter the list of templates.
+     * @return array[string] Where each template is in the form "component/templatename".
+     */
+    public static function list_templates($component = '', $search = '') {
+        global $CFG;
+
+        $templatedirs = array();
+        $results = array();
+
+        if ($component != '') {
+            // Just look at one component for templates.
+            $dir = core_component::get_component_directory($component);
+            if (!$dir) {
+                return $templatedirs;
+            }
+
+            $templatedirs[$component] = $dir . '/templates';
+        } else {
+
+            // Look at all the templates dirs for all installed plugins.
+            $dir = $CFG->libdir . '/templates';
+            if (!empty($dir) && is_dir($dir)) {
+                $templatedirs['core'] = $dir;
+            }
+            $plugintypes = core_component::get_plugin_types();
+            foreach ($plugintypes as $type => $dir) {
+                $plugins = core_component::get_plugin_list_with_file($type, 'templates', false);
+                foreach ($plugins as $plugin => $dir) {
+                    if (!empty($dir) && is_dir($dir)) {
+                        $templatedirs[$type . '_' . $plugin] = $dir;
+                    }
+                }
+            }
+        }
+
+        foreach ($templatedirs as $templatecomponent => $dir) {
+            // List it.
+            $files = glob($dir . '/*.mustache');
+
+            foreach ($files as $file) {
+                $templatename = basename($file, '.mustache');
+                if ($search == '' || strpos($templatename, $search) !== false) {
+                    $results[] = $templatecomponent . '/' . $templatename;
+                }
+            }
+        }
+        return $results;
+    }
+
+}

admin/tool/templatelibrary/classes/external.php

@@ -0,0 +1,98 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This is the external API for this tool.
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace tool_templatelibrary;
+
+require_once("$CFG->libdir/externallib.php");
+
+use external_api;
+use external_function_parameters;
+use external_value;
+use external_format_value;
+use external_single_structure;
+use external_multiple_structure;
+use invalid_parameter_exception;
+
+/**
+ * This is the external API for this tool.
+ *
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class external extends external_api {
+
+    /**
+     * Returns description of list_templates() parameters.
+     *
+     * @return external_function_parameters
+     */
+    public static function list_templates_parameters() {
+        $component = new external_value(
+            PARAM_COMPONENT,
+            'The component to search',
+            VALUE_DEFAULT,
+            ''
+        );
+        $search = new external_value(
+            PARAM_RAW,
+            'The search string',
+            VALUE_DEFAULT,
+            ''
+        );
+        $params = array('component' => $component, 'search' => $search);
+        return new external_function_parameters($params);
+    }
+
+    /**
+     * Expose to AJAX
+     * @return boolean
+     */
+    public static function list_templates_is_allowed_from_ajax() {
+        return true;
+    }
+
+    /**
+     * Loads the list of templates.
+     * @param string $component Limit the search to a component.
+     * @param string $search The search string.
+     * @return array[string]
+     */
+    public static function list_templates($component, $search) {
+        $params = self::validate_parameters(self::list_templates_parameters(),
+                                            array(
+                                                'component' => $component,
+                                                'search' => $search,
+                                            ));
+
+        return api::list_templates($component, $search);
+    }
+
+    /**
+     * Returns description of list_templates() result value.
+     *
+     * @return external_description
+     */
+    public static function list_templates_returns() {
+        return new external_multiple_structure(new external_value(PARAM_RAW, 'The template name (format is component/templatename)'));
+    }
+}

admin/tool/templatelibrary/classes/output/list_templates_page.php

@@ -0,0 +1,72 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Class containing data for list_templates page
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace tool_templatelibrary\output;
+
+use renderable;
+use templatable;
+use renderer_base;
+use stdClass;
+use core_plugin_manager;
+use tool_templatelibrary\api;
+
+/**
+ * Class containing data for list_templates page
+ *
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class list_templates_page implements renderable, templatable {
+
+    /**
+     * Export this data so it can be used as the context for a mustache template.
+     *
+     * @return stdClass
+     */
+    public function export_for_template(renderer_base $output) {
+        $data = new stdClass();
+        $data->allcomponents = array();
+        $fulltemplatenames = api::list_templates();
+        $pluginmanager = core_plugin_manager::instance();
+        $components = array();
+
+        foreach ($fulltemplatenames as $templatename) {
+            list($component, $templatename) = explode('/', $templatename, 2);
+            $components[$component] = 1;
+        }
+
+        $components = array_keys($components);
+        foreach ($components as $component) {
+            $info = new stdClass();
+            $info->component = $component;
+            if ($component == 'core') {
+                $info->name = get_string('core_component', 'tool_templatelibrary');
+            } else {
+                $info->name = $pluginmanager->plugin_name($component);
+            }
+            $data->allcomponents[] = $info;
+        }
+
+        return $data;
+    }
+}

admin/tool/templatelibrary/classes/output/renderer.php

@@ -0,0 +1,51 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Renderer class for template library.
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace tool_templatelibrary\output;
+
+defined('MOODLE_INTERNAL') || die;
+
+use plugin_renderer_base;
+
+/**
+ * Renderer class for template library.
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class renderer extends plugin_renderer_base {
+
+    /**
+     * Defer to template.
+     *
+     * @param list_templates_page $page
+     *
+     * @return string html for the page
+     */
+    public function render_list_templates_page($page) {
+        $data = $page->export_for_template($this);
+        return parent::render_from_template('tool_templatelibrary/list_templates_page', $data);
+    }
+
+}

admin/tool/templatelibrary/db/services.php

@@ -0,0 +1,37 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Template library webservice definitions.
+ *
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+$functions = array(
+
+    'tool_templatelibrary_list_templates' => array(
+        'classname'   => 'tool_templatelibrary\external',
+        'methodname'  => 'list_templates',
+        'classpath'   => '',
+        'description' => 'List/search templates by component.',
+        'type'        => 'read',
+        'capabilities'=> '',
+    ),
+);
+

admin/tool/templatelibrary/index.php

@@ -0,0 +1,47 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This page lets users to manage site wide competencies.
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once(__DIR__ . '/../../../config.php');
+require_once($CFG->libdir.'/adminlib.php');
+
+admin_externalpage_setup('tooltemplatelibrary');
+
+$component = optional_param('component', '', PARAM_COMPONENT);
+$search = optional_param('search', '', PARAM_RAW);
+
+$title = get_string('templates', 'tool_templatelibrary');
+$pagetitle = get_string('searchtemplates', 'tool_templatelibrary');
+// Set up the page.
+$url = new moodle_url("/admin/tool/templatelibrary/index.php", array('component' => $component, 'search' => $search));
+$PAGE->set_url($url);
+$PAGE->set_title($title);
+$PAGE->set_heading($title);
+$output = $PAGE->get_renderer('tool_templatelibrary');
+echo $output->header();
+echo $output->heading($pagetitle);
+
+$page = new \tool_templatelibrary\output\list_templates_page($component, $search);
+echo $output->render($page);
+
+echo $output->footer();

admin/tool/templatelibrary/lang/en/tool_templatelibrary.php

@@ -0,0 +1,37 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Strings for component 'tool_templatelibrary', language 'en'
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+$string['all'] = 'All components';
+$string['component'] = 'Component';
+$string['core_component'] = 'Moodle core';
+$string['documentation'] = 'Documentation';
+$string['example'] = 'Example';
+$string['noresults'] = 'No results';
+$string['notemplateselected'] = 'No template selected';
+$string['pluginname'] = 'Template library';
+$string['search'] = 'Search';
+$string['searchtemplates'] = 'Search templates';
+$string['templatehasnoexample'] = 'This template has no example context, so it cannot be rendered here. To add an example context to this template, insert in a Mustache comment "Example context (json):", followed by the json encoded sample context for the template.';
+$string['templates'] = 'Templates';
+$string['templateselected'] = 'Template: {$a}';

admin/tool/templatelibrary/settings.php

@@ -0,0 +1,33 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Links and settings
+ *
+ * This file contains links and settings used by tool_templatelibrary
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+defined('MOODLE_INTERNAL') || die;
+// Manage competency frameworks page.
+$temp = new admin_externalpage(
+    'tooltemplatelibrary',
+    get_string('pluginname', 'tool_templatelibrary'),
+    new moodle_url('/admin/tool/templatelibrary/index.php')
+);
+$ADMIN->add('development', $temp);

admin/tool/templatelibrary/styles.css

@@ -0,0 +1,5 @@
+[data-region="displaytemplateexample"] {
+    border-radius: 4px;
+    border: 1px inset #e3e3e3;
+    padding: 1em;
+}

admin/tool/templatelibrary/templates/display_template.mustache

@@ -0,0 +1,48 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    Moodle template to display another template.
+
+    The purpose of this template is to put scafolding in the page, so the javascript can fetch templates and
+    insert them into this part of the page.
+
+    Classes required for JS:
+    * none
+
+    Data attributes required for JS:
+    * data-region
+
+    Context variables required for this template:
+    * none
+
+    Example context (json):
+    { }
+
+}}
+<div data-region="displaytemplate">
+        <h3 data-region="displaytemplateheader">{{#str}}notemplateselected, tool_templatelibrary{{/str}}</h3>
+        <div>
+            <h4>{{#str}}example, tool_templatelibrary{{/str}}</h4>
+            <div data-region="displaytemplateexample">
+                -
+            </div>
+        </div>
+        <div>
+            <h4>{{#str}}documentation, tool_templatelibrary{{/str}}</h4>
+            <pre data-region="displaytemplatesource"> - </pre>
+        </div>
+</div>

admin/tool/templatelibrary/templates/list_templates_page.mustache

@@ -0,0 +1,61 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    Moodle template to the template library
+
+    The purpose of this template is build the entire page for the template library (by including smaller templates).
+
+    Classes required for JS:
+    * none
+
+    Data attributes required for JS:
+    * data-region, data-field
+
+    Context variables required for this template:
+    * allcomponents - array of components containing templates. Each component has a name and a component attribute.
+
+}}
+<div data-region="list-templates">
+    <form class="form-horizontal form-search">
+        <div class="control-group">
+            <label for="selectcomponent" class="control-label">{{#str}}component, tool_templatelibrary{{/str}}</label>
+            <div class="controls">
+                <select id="selectcomponent" data-field="component">
+                    <option value="">{{#str}}all, tool_templatelibrary{{/str}}</option>
+                    {{#allcomponents}}
+                        <option value="{{component}}">{{name}}</option>
+                    {{/allcomponents}}
+                </select>
+            </div>
+        </div>
+        <div class="control-group">
+            <label for="search" class="control-label">{{#str}}search, tool_templatelibrary{{/str}}</label>
+            <div class="controls">
+                <input type="text" id="search" class="search-query" data-field="search"/>
+            </div>
+        </div>
+    </form>
+    <hr/>
+    {{> tool_templatelibrary/search_results }}
+
+    <hr/>
+    {{> tool_templatelibrary/display_template }}
+
+</div>
+{{#js}}
+    require(['tool_templatelibrary/search', 'tool_templatelibrary/display']);
+{{/js}}

admin/tool/templatelibrary/templates/search_results.mustache

@@ -0,0 +1,44 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    Moodle template to display results of template search.
+
+    This template gets rendered by javascript when it has searched for templates.
+
+    Classes required for JS:
+    * none
+
+    Data attributes required for JS:
+    * data-region, data-templatename
+
+    Context variables required for this template:
+    * templates - And array of template names.
+
+    Example context (json):
+    { "templates" : [ "core/pix_icon", "tool_templatelibrary/display_template" ] }
+
+}}
+<div data-region="searchresults" aria-live="off" class="no-overflow" style="max-height: 10em">
+{{^templates}}
+<p class="text-warning">{{#str}}noresults, tool_templatelibrary{{/str}}</p>
+{{/templates}}
+<ul>
+{{#templates}}
+<li data-templatename="{{.}}"><a href="#">{{.}}</a></li>
+{{/templates}}
+</ul>
+</div>

admin/tool/templatelibrary/tests/externallib_test.php

@@ -0,0 +1,69 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+
+require_once($CFG->dirroot . '/webservice/tests/helpers.php');
+
+use tool_templatelibrary\external;
+
+/**
+ * External learning plans webservice API tests.
+ *
+ * @package tool_templatelibrary
+ * @copyright 2015 Damyon Wiese
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_templatelibrary_external_testcase extends externallib_advanced_testcase {
+
+    /**
+     * Test list all.
+     */
+    public function test_list_templates() {
+        $result = external::list_templates('', '');
+        $count = count($result);
+        // We have 3 templates in this tool - and there must be more else where.
+        $this->assertGreaterThan(3, $count);
+    }
+
+    /**
+     * Test we can filter by component.
+     */
+    public function test_list_templates_for_component() {
+        $result = external::list_templates('tool_templatelibrary', '');
+        $count = count($result);
+        $this->assertEquals(3, $count);
+
+        $this->assertContains("tool_templatelibrary/display_template", $result);
+        $this->assertContains("tool_templatelibrary/search_results", $result);
+        $this->assertContains("tool_templatelibrary/list_templates_page", $result);
+    }
+
+    /**
+     * Test we can filter by a string.
+     */
+    public function test_list_templates_with_filter() {
+        $result = external::list_templates('tool_templatelibrary', 'page');
+        $count = count($result);
+        // Should be only one matching template.
+        $this->assertEquals(1, $count);
+        $this->assertEquals($result[0], "tool_templatelibrary/list_templates_page");
+    }
+
+
+}

admin/tool/templatelibrary/version.php

@@ -0,0 +1,26 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+/**
+ * Plugin version info
+ *
+ * @package    tool_templatelibrary
+ * @copyright  2015 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+defined('MOODLE_INTERNAL') || die();
+$plugin->version   = 2015021623; // The current plugin version (Date: YYYYMMDDXX).
+$plugin->requires  = 2014110400; // Requires this Moodle version.
+$plugin->component = 'tool_templatelibrary'; // Full name of the plugin (used for diagnostics).

lib/classes/plugin_manager.php

@@ -1143,7 +1143,7 @@ class core_plugin_manager {
                 'assignmentupgrade', 'availabilityconditions', 'behat', 'capability', 'customlang',
                 'dbtransfer', 'filetypes', 'generator', 'health', 'innodb', 'installaddon',
                 'langimport', 'log', 'messageinbound', 'multilangupgrade', 'monitor', 'phpunit', 'profiling',
-                'replace', 'spamcleaner', 'task',
+                'replace', 'spamcleaner', 'task', 'templatelibrary',
                 'unittest', 'uploadcourse', 'uploaduser', 'unsuproles', 'xmldb'
             ),
 

lib/templates/pix_icon.mustache

@@ -27,5 +27,14 @@
 
     Context variables required for this template:
     * attributes Array of name / value pairs.
+
+    Example context (json):
+    {
+        "attributes": [
+            { "name": "src", "value": "http://moodle.com/wp-content/themes/moodle/images/logo-hat2.png" },
+            { "name": "class", "value": "iconsmall" }
+        ]
+    }
+
 }}
 <img {{#attributes}}{{name}}="{{value}}" {{/attributes}}/>